/* 虹架け 動画視聴 — プレビュー（bc-92ab）トーン */
:root {
  --niji-bg: #0b1020;
  --niji-bg-glow: #141b2d;
  --niji-surface: #121929;
  --niji-surface-2: #182235;
  --niji-text: #f3f6ff;
  --niji-muted: #8b95ab;
  --niji-cyan: #3de0ff;
  --niji-cyan-dim: rgba(61, 224, 255, 0.16);
  --niji-magenta: #ff4d9a;
  --niji-line: rgba(255, 255, 255, 0.08);
  --niji-radius: 14px;
  --niji-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

/* ZOOMY側の白背景を視聴ページで抑える */
body.single-nk_video,
body.nijikake-live-page {
  background: var(--niji-bg) !important;
  color: var(--niji-text);
}

/* 親テーマの固定幅で横スクロールしないよう抑える */
body.single-nk_video,
body.nijikake-live-page {
  overflow-x: clip;
  max-width: 100%;
}

body.single-nk_video #container,
body.single-nk_video .l-container,
body.single-nk_video .l-main,
body.single-nk_video #main_contents,
body.single-nk_video .l-inner,
body.nijikake-live-page #container,
body.nijikake-live-page .l-container,
body.nijikake-live-page .l-main,
body.nijikake-live-page #main_contents,
body.nijikake-live-page .l-inner {
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box;
}

body.single-nk_video .l-main,
body.single-nk_video .l-main.has-bg--pc,
body.single-nk_video #main_contents,
body.single-nk_video .p-breadcrumb,
body.single-nk_video .p-page-header,
body.nijikake-live-page .l-main,
body.nijikake-live-page .l-main.has-bg--pc,
body.nijikake-live-page #main_contents,
body.nijikake-live-page .p-breadcrumb,
body.nijikake-live-page .p-page-header {
  background: transparent !important;
  color: var(--niji-text);
}

body.single-nk_video .p-breadcrumb,
body.single-nk_video .p-page-header,
body.nijikake-live-page .p-breadcrumb,
body.nijikake-live-page .p-page-header {
  display: none !important;
}

.niji-watch-page {
  position: relative;
  isolation: isolate;
  min-height: 75vh;
  padding: 1.25rem 0 4rem;
  max-width: 100%;
  overflow-x: clip;
  box-sizing: border-box;
  background:
    radial-gradient(900px 420px at 18% -10%, rgba(61, 224, 255, 0.12), transparent 60%),
    radial-gradient(700px 380px at 92% 8%, rgba(255, 77, 154, 0.1), transparent 55%),
    linear-gradient(180deg, var(--niji-bg-glow) 0%, var(--niji-bg) 42%, #060914 100%);
}

.niji-main--video {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.1rem;
  box-sizing: border-box;
  min-width: 0;
}

.niji-stage.is-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  grid-template-areas:
    "player rail"
    "below .";
  gap: 1.15rem 0.7rem;
  align-items: start;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

/* 投稿動画 PC: 関連はコメント（右レール）下＝概要の横 */
.niji-stage.is-archive:has(> .niji-archive-related) {
  grid-template-areas:
    "player rail"
    "below related";
}

.niji-stage.is-archive > .niji-archive-related {
  grid-area: related;
  min-height: 0;
  max-height: min(70vh, 640px);
  height: auto;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.niji-stage.is-archive > .niji-archive-related .niji-related-list {
  flex: 1 1 auto;
  max-height: none;
  min-height: 0;
  overflow-y: auto;
}

/* 右レール: プレイヤー行の高さに合わせる（チャット＋投稿欄の合計＝プレイヤー高） */
.niji-stage.is-archive .niji-live-chat-rail {
  align-self: stretch;
  height: 0;
  min-height: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.niji-stage.is-archive .niji-live-chat-rail .niji-live-chat.is-player-height,
.niji-stage.is-archive .niji-live-chat-rail .niji-related-rail.is-player-height {
  border-radius: 0;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
  flex: 1 1 auto;
  min-height: 0;
  height: auto;
  max-height: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.niji-stage.is-archive .niji-live-chat-rail .niji-live-chat.is-player-height .niji-live-chat__messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

/* PC: 投稿欄をチャット下に密着（レール内・四角） */
@media (min-width: 961px) {
  .niji-stage.is-archive .niji-live-chat-rail [data-nk-archive-compose],
  .niji-stage.is-archive .niji-live-chat-rail [data-nk-video-comment-compose] {
    flex: 0 0 auto;
    border: 0;
    border-top: 1px solid var(--niji-line);
    border-radius: 0;
    margin-top: 0;
    box-shadow: none;
    background: transparent;
  }

  .niji-stage.is-archive:has(.niji-live-chat-rail [data-nk-archive-compose]) .niji-live-chat-rail .niji-live-chat.is-player-height,
  .niji-stage.is-archive:has(.niji-live-chat-rail [data-nk-video-comment-compose]) .niji-live-chat-rail .niji-live-chat.is-player-height {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  .niji-stage.is-archive:has(.niji-live-chat-rail [data-nk-archive-compose]) .niji-live-chat-rail,
  .niji-stage.is-archive:has(.niji-live-chat-rail [data-nk-video-comment-compose]) .niji-live-chat-rail {
    border-radius: 0;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
    background: linear-gradient(180deg, var(--niji-surface-2), var(--niji-surface));
    border: 1px solid var(--niji-line);
  }
}

.niji-stage.is-archive .niji-live-compose-dock[data-nk-archive-compose] .niji-comment-input:disabled {
  opacity: 0.85;
  cursor: not-allowed;
  color: var(--niji-muted);
}

.niji-stage.is-archive .niji-live-compose-dock[data-nk-archive-compose] .niji-live-chat__send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* アーカイブ: 入力欄の右に送信（ライブの縦並び compose の影響を打ち消す） */
.niji-stage.is-archive .niji-live-compose-dock[data-nk-archive-compose] .niji-live-chat__compose,
.niji-stage.is-archive .niji-live-compose-dock[data-nk-video-comment-compose] .niji-live-chat__compose {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center;
  gap: 0.5rem;
}

.niji-stage.is-archive .niji-live-compose-dock[data-nk-archive-compose] .niji-comment-input,
.niji-stage.is-archive .niji-live-compose-dock[data-nk-video-comment-compose] .niji-comment-input {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
}

.niji-stage.is-archive .niji-live-compose-dock[data-nk-archive-compose] .niji-live-chat__send,
.niji-stage.is-archive .niji-live-compose-dock[data-nk-video-comment-compose] .niji-live-chat__send,
.niji-stage.is-archive .niji-live-compose-dock[data-nk-archive-compose] .niji-interact-submit,
.niji-stage.is-archive .niji-live-compose-dock[data-nk-video-comment-compose] .niji-interact-submit {
  flex: 0 0 auto;
  align-self: center;
}

.niji-stage.is-live {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  grid-template-areas:
    "player rail"
    "below related";
  gap: 1.15rem 0.7rem;
  align-items: start;
  max-width: none;
  margin: 0;
}

.niji-live-page {
  position: relative;
  isolation: isolate;
  min-height: 75vh;
  padding: 1.25rem 0 3rem;
  background:
    radial-gradient(900px 420px at 18% -10%, rgba(61, 224, 255, 0.12), transparent 60%),
    radial-gradient(700px 380px at 92% 8%, rgba(255, 77, 154, 0.1), transparent 55%),
    linear-gradient(180deg, var(--niji-bg-glow) 0%, var(--niji-bg) 42%, #060914 100%);
}

.niji-live-hero {
  padding: 0 1.1rem 1.5rem;
}

.niji-live-hero__inner {
  max-width: 1600px;
  margin: 0 auto;
}

.niji-live-builder {
  padding: 0 0 2rem;
}

.niji-live-builder .l-inner {
  max-width: 1600px;
}

/* ライブプレイヤー枠 */
.niji-player-frame.niji-live-player {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--niji-radius, 10px);
  overflow: hidden;
  border: 1px solid rgba(61, 224, 255, 0.12);
  box-shadow: var(--niji-shadow, 0 8px 24px rgba(0, 0, 0, 0.28));
}

.niji-player-frame.niji-live-player .niji-player {
  border-radius: 0;
  border: 0;
  box-shadow: none;
  outline: none;
  flex: 1 1 auto;
  min-height: 0;
}

/*
 * PC: コントロールを映像下に分離・常時表示
 * スマホ: 従来どおり映像上オーバーレイ（タップで表示）
 */
@media (min-width: 961px) {
  /*
   * シェル内オーバーレイ（creator-idle z=6 / info z=12 / loading z=27 等）は
   * .niji-player が stacking context を持たないため兄弟のドックと競合する。
   * ドックを十分高くし、設定メニューが最前面に来るようにする。
   */
  .niji-player-frame.is-controls-below-pc > .niji-player {
    position: relative;
    z-index: 1;
    isolation: isolate;
  }

  .niji-player-frame.is-controls-below-pc > .niji-chrome.niji-chrome--dock {
    position: relative;
    inset: auto;
    z-index: 50;
    flex: 0 0 auto;
    padding: 0.4rem 0.7rem 0.45rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    background: #050608;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    transition: none;
  }

  .niji-player-frame.is-controls-below-pc.is-settings-open > .niji-chrome.niji-chrome--dock {
    z-index: 60;
  }

  .niji-player-frame.is-controls-below-pc > .niji-chrome.niji-chrome--dock .niji-control-bar,
  .niji-player-frame.is-controls-below-pc > .niji-chrome.niji-chrome--dock .niji-scrub-row {
    pointer-events: auto;
  }

  .niji-player-frame.is-controls-below-pc .niji-player.is-loading ~ .niji-chrome.niji-chrome--dock,
  .niji-player-frame.is-controls-below-pc .niji-player.is-offline ~ .niji-chrome.niji-chrome--dock,
  .niji-player-frame.is-controls-below-pc .niji-player.is-connecting ~ .niji-chrome.niji-chrome--dock {
    opacity: 1;
    visibility: visible;
  }

  /*
   * PC全画面（拡大表示）: ドッキング解除 → 映像上オーバーレイ
   */
  .niji-player-frame.is-controls-below-pc:fullscreen,
  .niji-player-frame.is-controls-below-pc:-webkit-full-screen,
  .niji-player-frame.is-controls-below-pc.is-fs-overlay {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 0;
    overflow: hidden;
  }

  .niji-player-frame.is-controls-below-pc:fullscreen > .niji-player,
  .niji-player-frame.is-controls-below-pc:-webkit-full-screen > .niji-player,
  .niji-player-frame.is-controls-below-pc.is-fs-overlay > .niji-player {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    flex: none;
  }

  .niji-player-frame.is-controls-below-pc:fullscreen > .niji-chrome.niji-chrome--dock,
  .niji-player-frame.is-controls-below-pc:-webkit-full-screen > .niji-chrome.niji-chrome--dock,
  .niji-player-frame.is-controls-below-pc.is-fs-overlay > .niji-chrome.niji-chrome--dock {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    z-index: 30;
    flex: none;
    padding: 1.6rem 0.85rem 0.7rem;
    opacity: 0;
    visibility: visible;
    transform: translateY(6px);
    pointer-events: none;
    background: linear-gradient(180deg, transparent 0%, rgba(4, 8, 18, 0.55) 35%, rgba(4, 8, 18, 0.94) 100%);
    border-top: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
  }

  /* 拡大表示中は is-chrome-visible のみで表示（:hover だと非操作でも消えなくなる） */
  .niji-player-frame.is-controls-below-pc:fullscreen.is-chrome-visible > .niji-chrome.niji-chrome--dock,
  .niji-player-frame.is-controls-below-pc:-webkit-full-screen.is-chrome-visible > .niji-chrome.niji-chrome--dock,
  .niji-player-frame.is-controls-below-pc.is-fs-overlay.is-chrome-visible > .niji-chrome.niji-chrome--dock {
    opacity: 1;
    transform: translateY(0);
  }

  .niji-player-frame.is-controls-below-pc:fullscreen.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-control-bar,
  .niji-player-frame.is-controls-below-pc:fullscreen.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-scrub-row,
  .niji-player-frame.is-controls-below-pc:-webkit-full-screen.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-control-bar,
  .niji-player-frame.is-controls-below-pc:-webkit-full-screen.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-scrub-row,
  .niji-player-frame.is-controls-below-pc.is-fs-overlay.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-control-bar,
  .niji-player-frame.is-controls-below-pc.is-fs-overlay.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-scrub-row {
    pointer-events: auto;
  }
}

@media (max-width: 960px) {
  .niji-player-frame.is-controls-below-pc > .niji-chrome.niji-chrome--dock {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    z-index: 30;
    flex: none;
    /* 既存 .niji-chrome のオーバーレイ見た目を継承 */
  }
}

/*
 * INFO 1行案内: プレイヤー直上の別枠（映像には重ねない）
 * .niji-player-frame の先頭子として配置
 */
.niji-player-frame > .niji-info-banner {
  position: relative;
  inset: auto;
  z-index: 3;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  height: 1.7rem;
  padding: 0 0.45rem 0 0.35rem;
  box-sizing: border-box;
  background: #050608;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: auto;
}

.niji-info-banner__tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.15rem;
  padding: 0 0.4rem;
  border-radius: 3px;
  background: #1f6feb;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
}

.niji-info-banner__viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, #000 0%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 92%, transparent 100%);
}

.niji-info-banner__scroll {
  display: block;
  width: max-content;
  max-width: none;
  white-space: nowrap;
}

.niji-info-banner__text {
  display: inline-block;
  color: rgba(243, 246, 255, 0.95);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.7rem;
  white-space: nowrap;
  text-decoration: none;
  pointer-events: auto;
}

@media (min-width: 961px) {
  .niji-info-banner__text {
    font-size: calc(0.72rem + 1px);
  }
}

a.niji-info-banner__text:hover,
a.niji-info-banner__text:focus-visible {
  color: #7adfff;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.niji-info-banner.is-marquee .niji-info-banner__scroll {
  animation: niji-info-marquee var(--niji-info-dur, 12s) linear infinite;
}

@keyframes niji-info-marquee {
  0%,
  12% {
    transform: translateX(0);
  }
  88%,
  100% {
    transform: translateX(calc(-1 * var(--niji-info-shift, 0px)));
  }
}

@media (prefers-reduced-motion: reduce) {
  .niji-info-banner.is-marquee .niji-info-banner__scroll {
    animation: none;
  }
}

/* 全画面中は映像を最大化（INFO は通常時の別枠のみ） */
.niji-player-frame:fullscreen > .niji-info-banner,
.niji-player-frame:-webkit-full-screen > .niji-info-banner,
.niji-player-frame.is-fs-overlay > .niji-info-banner {
  display: none;
}

@media (max-width: 960px) {
  .niji-player-frame > .niji-info-banner {
    height: 1.55rem;
  }

  .niji-info-banner__text {
    font-size: 0.66rem;
    line-height: 1.55rem;
  }

  .niji-info-banner__tag {
    height: 1.05rem;
    font-size: 0.58rem;
  }
}

/* 旧プレイヤー上運営バナー（残存マークアップ用に非表示） */
.niji-live-op-banner {
  display: none !important;
}

.niji-live-op-banner__text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
  word-break: break-word;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-align: center;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  cursor: default;
}

/* 常時表示「虹架け動画」＝ロゴ風 */
.niji-live-op-banner:not(.is-active) .niji-live-op-banner__text {
  position: relative;
  display: inline-block;
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
  white-space: nowrap;
  padding: 0.15rem 0.85rem 0.28rem;
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  line-height: 1.15;
  text-indent: 0.22em; /* letter-spacing 分の見た目中央寄せ */
  color: #fff;
  -webkit-text-fill-color: #fff;
  background: none;
  text-shadow:
    0 0 1px rgba(255, 255, 255, 0.35),
    0 1px 0 rgba(0, 0, 0, 0.9);
  animation: none;
}

.niji-live-op-banner:not(.is-active) .niji-live-op-banner__text::before,
.niji-live-op-banner:not(.is-active) .niji-live-op-banner__text::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 1.1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(122, 223, 255, 0.85), transparent);
  pointer-events: none;
}

.niji-live-op-banner:not(.is-active) .niji-live-op-banner__text::before {
  right: 100%;
  margin-right: 0.35rem;
  transform: translateY(-50%);
}

.niji-live-op-banner:not(.is-active) .niji-live-op-banner__text::after {
  left: 100%;
  margin-left: 0.15rem;
  transform: translateY(-50%);
}

.niji-live-op-banner:not(.is-active) .niji-live-op-banner__text {
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, transparent 8%, #3de0ff 35%, #ff4fd8 65%, transparent 92%) 1;
}

.niji-live-op-banner.is-active {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.niji-live-op-banner.is-active .niji-live-op-banner__text {
  color: #fff;
  -webkit-text-fill-color: #fff;
  background: none;
  border-bottom: 0;
  border-image: none;
  padding: 0;
  text-indent: 0;
  text-shadow: none;
  animation: none;
  letter-spacing: 0.02em;
  font-weight: 700;
  white-space: normal;
}

.niji-live-op-banner.is-active.is-lines-1 .niji-live-op-banner__text {
  font-size: 1.08rem;
  line-height: 1.35;
}

.niji-live-op-banner.is-active.is-lines-2 .niji-live-op-banner__text {
  font-size: 0.84rem;
  line-height: 1.35;
}

.niji-live-op-banner.is-active .niji-live-op-banner__text::before,
.niji-live-op-banner.is-active .niji-live-op-banner__text::after {
  content: none;
}

.niji-live-op-banner__link {
  color: #7adfff;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  word-break: break-all;
  cursor: pointer;
  -webkit-user-select: auto;
  user-select: auto;
  -webkit-touch-callout: default;
  pointer-events: auto;
  -webkit-text-fill-color: #7adfff;
}

.niji-live-op-banner__link:hover,
.niji-live-op-banner__link:focus-visible {
  color: #b8f0ff;
  -webkit-text-fill-color: #b8f0ff;
}

/* スマホ: 運営コメントを1px小さく */
@media (max-width: 960px) {
  .niji-live-op-banner__text {
    font-size: calc(0.92rem - 1px);
  }

  .niji-live-op-banner:not(.is-active) .niji-live-op-banner__text {
    font-size: calc(1.12rem - 1px);
  }

  .niji-live-op-banner.is-active.is-lines-1 .niji-live-op-banner__text {
    font-size: calc(1.08rem - 1px);
  }

  .niji-live-op-banner.is-active.is-lines-2 .niji-live-op-banner__text {
    /* 2行表示はスマホでさらに1px小さく */
    font-size: calc(0.84rem - 2px);
  }
}

/* INFO 行左の四角 LIVE ラベル（配信中のみ表示） */
.niji-info-banner .niji-live-badge {
  position: static;
  inset: auto;
  z-index: auto;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  height: 1.15rem;
  min-width: 2.35rem;
  padding: 0 0.4rem;
  border-radius: 3px;
  background: #e11d48;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  pointer-events: none;
  box-shadow: none;
  animation: none;
}

.niji-info-banner .niji-live-badge::before {
  display: none;
}

.niji-live-badge[hidden] {
  display: none !important;
}

@media (max-width: 960px) {
  .niji-info-banner .niji-live-badge {
    height: 1.05rem;
    min-width: 2.1rem;
    font-size: 0.58rem;
  }
}

.niji-live-end-count {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 6;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.1rem;
  padding: 0.4rem 0.7rem;
  border-radius: 10px;
  background: rgba(8, 12, 22, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  pointer-events: none;
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.niji-live-end-count[hidden] {
  display: none !important;
}

.niji-live-end-count__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.75);
}

.niji-live-end-count__time {
  font-size: 1.15rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: #fff;
}

.niji-live-end-count.is-urgent .niji-live-end-count__time {
  color: #fb7185;
}

.niji-unmute-gate {
  display: none !important;
}

.niji-live-label {
  margin-left: 0.35rem;
  color: var(--niji-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.niji-live-offline {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 12, 24, 0.72);
  pointer-events: none;
}

.niji-live-wait {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 1.25rem;
  background: rgba(8, 12, 24, 0.88);
  text-align: center;
}

.niji-live-wait[hidden] {
  display: none !important;
}

.niji-live-wait__text {
  margin: 0;
  padding: 0.85rem 1.2rem;
  border-radius: 10px;
  background: rgba(18, 25, 41, 0.95);
  border: 1px solid rgba(61, 224, 255, 0.35);
  color: var(--niji-text);
  font-size: 0.95rem;
  font-weight: 700;
}

.niji-live-wait__sub {
  margin: 0;
  color: var(--niji-muted);
  font-size: 0.85rem;
}

.niji-live-offline[hidden] {
  display: none !important;
}

.niji-program-wait {
  position: absolute;
  inset: 0;
  z-index: 18;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: #0a0e18;
  text-align: center;
  pointer-events: none;
}

.niji-program-wait[hidden] {
  display: none !important;
}

.niji-program-wait__text {
  margin: 0;
  color: #f4f7fb;
  font-size: clamp(1.15rem, 2.8vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65);
}

/* 待機中は黒動画レイヤで文字が隠れないようにする */
.niji-player.is-program-wait .niji-player-video {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.niji-hours-off {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.25rem;
  background: #0a0e18;
  text-align: center;
}

.niji-hours-off[hidden] {
  display: none !important;
}

.niji-hours-off__text {
  margin: 0;
  color: #f4f7fb;
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.niji-hours-off__sub {
  margin: 0;
  color: #94a3b8;
  font-size: 0.95rem;
}

.niji-creator-idle .niji-hours-off__text {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  letter-spacing: 0.12em;
  color: #e2e8f0;
}

.niji-creator-idle.is-standby .niji-hours-off__text {
  letter-spacing: 0.06em;
  color: #ffe08a;
}

.niji-creator-idle [data-nk-creator-countdown] {
  display: inline-block;
  min-width: 4.2em;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: #fff4c2;
}

.niji-player.is-offline .niji-creator-idle {
  z-index: 6;
}

.niji-switch-overlay {
  position: absolute;
  inset: 0;
  z-index: 28;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  background: rgba(8, 12, 24, 0.62);
  backdrop-filter: blur(2px);
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.18s ease;
}

.niji-switch-overlay[hidden] {
  display: none !important;
}

.niji-switch-overlay__spinner {
  width: 2.4rem;
  height: 2.4rem;
  border: 3px solid rgba(255, 255, 255, 0.22);
  border-top-color: #fff;
  border-radius: 50%;
  animation: niji-quality-spin 0.7s linear infinite;
}

/* ライブ読み込み中（中央グルグル） */
.niji-loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 27;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  background: rgba(6, 10, 20, 0.55);
  pointer-events: none;
}

.niji-loading-overlay[hidden] {
  display: none !important;
}

.niji-loading-overlay__spinner {
  width: 2.75rem;
  height: 2.75rem;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: niji-quality-spin 0.75s linear infinite;
}

.niji-loading-overlay__text {
  margin: 0;
  color: rgba(244, 247, 251, 0.92);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}

.niji-player.is-loading .niji-chrome {
  opacity: 0.55;
}

/* 読み込みグルグル表示中は待機テキストと二重にしない */
.niji-player.is-loading .niji-program-wait__text {
  visibility: hidden;
}

.niji-switch-overlay__text {
  margin: 0;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  background: rgba(18, 25, 41, 0.92);
  border: 1px solid rgba(61, 224, 255, 0.35);
  color: var(--niji-text);
  font-size: 0.9rem;
  font-weight: 700;
}

.niji-player.is-quality-switching .niji-player-video {
  opacity: 0.35;
  filter: blur(1px);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

@keyframes niji-quality-spin {
  to { transform: rotate(360deg); }
}

.niji-live-offline p {
  margin: 0;
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  background: rgba(18, 25, 41, 0.9);
  border: 1px solid var(--niji-line);
  color: var(--niji-text);
  font-size: 0.95rem;
}

.niji-player.is-offline .niji-chrome {
  opacity: 0.35;
}

.niji-player.is-connecting .niji-chrome {
  opacity: 0.55;
}

.niji-player-frame { grid-area: player; min-width: 0; max-width: 100%; }
.niji-live-chat-rail {
  grid-area: rail;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
  height: auto;
  align-self: stretch;
}

/* ライブ: チャットをプレイヤー行の高さに固定（メッセージは内部スクロール） */
.niji-stage.is-live .niji-live-chat-rail {
  align-self: stretch;
  height: 0;
  min-height: 100%;
  max-height: 100%;
  overflow: hidden;
}

.niji-live-compose-dock {
  flex: 0 0 auto;
  background: linear-gradient(180deg, var(--niji-surface-2), var(--niji-surface));
  border: 1px solid var(--niji-line);
  border-top: none;
  border-radius: 0 0 var(--niji-radius) var(--niji-radius);
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.niji-live-chat-rail .niji-live-chat.is-player-height {
  border-radius: var(--niji-radius) var(--niji-radius) 0 0;
  box-shadow: none;
}

.niji-live-compose-dock .niji-live-chat__compose {
  border-top: 1px solid var(--niji-line);
}

.niji-live-compose-dock .niji-comment-login {
  margin: 0;
  padding: 0.55rem 0.85rem 0.85rem;
  color: var(--niji-muted);
  font-size: 0.86rem;
  border-top: 1px solid var(--niji-line);
}

.niji-live-compose-dock .niji-comment-login a {
  color: var(--niji-cyan);
}

.niji-live-below { grid-area: below; }

.niji-stage.is-live > .niji-archive-related {
  grid-area: related;
  min-height: 0;
  max-height: min(70vh, 640px);
  height: auto;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.niji-stage.is-live > .niji-archive-related .niji-related-list {
  flex: 1 1 auto;
  max-height: none;
  min-height: 0;
}

.niji-stage.is-live .niji-live-below {
  margin-top: 0;
}

.niji-stage.is-live .niji-live-chat.is-player-height {
  min-height: 0;
  max-height: none;
  height: auto;
  align-self: stretch;
  flex: 1 1 auto;
  overflow: hidden;
}

.niji-stage.is-live .niji-live-chat__messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* Player */
.niji-player {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  background: #000;
  border-radius: var(--niji-radius);
  box-shadow: var(--niji-shadow);
  border: 1px solid rgba(61, 224, 255, 0.12);
  outline: 1px solid rgba(255, 255, 255, 0.03);
  outline-offset: -1px;
}

/* アーカイブ: ライブ風チャット（プレイヤー右上・最新が上） */
.niji-archive-chat-overlay {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  left: auto;
  z-index: 7;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: min(44%, 340px);
  max-height: min(58%, 320px);
  margin: 0;
  padding: 0;
  pointer-events: none;
  box-sizing: border-box;
}

.niji-archive-chat-overlay[hidden] {
  display: none !important;
}

.niji-archive-chat-overlay__messages {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.28rem;
  overflow: hidden;
  min-height: 0;
  width: 100%;
}

.niji-archive-chat-overlay__messages .niji-live-chat__row {
  margin: 0;
  padding: 0.28rem 0.45rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.52);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
  max-width: 100%;
  box-sizing: border-box;
}

.niji-archive-chat-overlay__messages .niji-live-chat__meta {
  margin-bottom: 0.08rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
}

.niji-archive-chat-overlay__messages .niji-live-chat__user {
  color: #ffe08a;
  font-weight: 800;
  font-size: 0.78rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85);
}

.niji-archive-chat-overlay__messages .niji-live-chat__time {
  color: #fff;
  opacity: 0.7;
  font-size: 0.68rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.niji-archive-chat-overlay__messages .niji-live-chat__text {
  color: #fff;
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.35;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.niji-archive-chat-overlay__messages .niji-live-chat__row.is-new {
  box-shadow: 0 0 0 1px rgba(255, 215, 120, 0.55), 0 2px 8px rgba(0, 0, 0, 0.28);
}

@media (max-width: 720px) {
  .niji-archive-chat-overlay {
    top: 0.4rem;
    right: 0.4rem;
    width: min(58%, 240px);
    max-height: min(48%, 220px);
  }

  .niji-archive-chat-overlay__messages .niji-live-chat__user {
    font-size: 0.72rem;
  }

  .niji-archive-chat-overlay__messages .niji-live-chat__text {
    font-size: 0.78rem;
  }

  .niji-archive-chat-overlay__messages .niji-live-chat__row {
    padding: 0.22rem 0.38rem;
  }
}

/* ライブアンケート（プレイヤー上） */
.niji-live-poll {
  position: absolute;
  inset: 0;
  z-index: 28;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.42);
  pointer-events: auto;
}

.niji-live-poll[hidden] {
  display: none !important;
}

.niji-live-poll__card {
  width: min(92%, 360px);
  max-height: 92%;
  overflow: auto;
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(180, 230, 140, 0.4);
  background: rgba(10, 14, 26, 0.92);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.niji-live-poll__q {
  margin: 0 0 0.7rem;
  color: #f3f6ff;
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.4;
  text-align: center;
  word-break: break-word;
}

.niji-live-poll__choices {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.niji-live-poll__choice {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(180, 230, 140, 0.4);
  border-radius: 999px;
  background: rgba(180, 230, 140, 0.12);
  color: #e8ffb0;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}

.niji-live-poll__choice:hover,
.niji-live-poll__choice:focus-visible {
  background: rgba(180, 230, 140, 0.28);
}

.niji-live-poll__choice:disabled {
  opacity: 0.55;
  cursor: default;
}

.niji-live-poll__results {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.niji-live-poll__results[hidden] {
  display: none !important;
}

.niji-live-poll__result-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(4.5rem, 2.2fr) 2.6rem;
  gap: 0.35rem;
  align-items: center;
}

.niji-live-poll__result-label {
  color: rgba(243, 246, 255, 0.92);
  font-size: 0.78rem;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.niji-live-poll__result-bar {
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.niji-live-poll__result-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #8fd45a, #c8e88a);
  transition: width 0.35s ease;
}

.niji-live-poll__result-pct {
  color: #d8f5a0;
  font-size: 0.78rem;
  font-weight: 750;
  text-align: right;
}

.niji-player-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  cursor: pointer;
  transition: opacity 0.2s linear;
}

.niji-player.is-live-fading .niji-player-video {
  pointer-events: none;
}

.niji-big-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 25;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(8, 12, 24, 0.78);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  transition: background 0.15s ease, transform 0.15s ease, opacity 0.15s ease;
}

.niji-big-play svg {
  margin-left: 0.2rem; /* 三角アイコンの視覚中央寄せ */
}

.niji-big-play:hover,
.niji-big-play:focus-visible {
  background: rgba(31, 111, 235, 0.92);
  border-color: transparent;
  outline: none;
  transform: translate(-50%, -50%) scale(1.05);
}

.niji-big-play[hidden],
.niji-player.is-playing .niji-big-play {
  display: none !important;
}

.niji-badge-wrap {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  pointer-events: none;
}

.archive-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(8, 12, 24, 0.78);
  backdrop-filter: blur(8px);
  color: var(--niji-cyan);
  border: 1px solid rgba(61, 224, 255, 0.35);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.archive-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--niji-cyan);
  box-shadow: 0 0 10px var(--niji-cyan);
}

.niji-chrome {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  z-index: 30;
  padding: 1.6rem 0.85rem 0.7rem;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(4, 8, 18, 0.55) 35%, rgba(4, 8, 18, 0.94) 100%);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.niji-player:hover .niji-chrome,
.niji-player:focus-within .niji-chrome,
.niji-player.is-chrome-visible .niji-chrome,
.niji-player-frame.is-chrome-visible > .niji-chrome.niji-chrome--dock {
  opacity: 1;
  transform: translateY(0);
}

/* PC分離バーは常時表示（hover 不要）。全画面オーバーレイ時は除外 */
@media (min-width: 961px) {
  .niji-player-frame.is-controls-below-pc:not(.is-fs-overlay) > .niji-chrome.niji-chrome--dock {
    opacity: 1;
    transform: none;
  }
}

/* タッチ／狭幅: hover の残留でバーが半透明に残らないよう、明示クラスのみ表示 */
@media (hover: none), (max-width: 960px) {
  .niji-stage.is-live .niji-player-frame.is-controls-below-pc > .niji-chrome.niji-chrome--dock {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    pointer-events: none;
    transition:
      opacity 0.16s ease,
      transform 0.16s ease,
      visibility 0s linear 0.16s;
  }

  .niji-stage.is-live .niji-player-frame.is-controls-below-pc.is-chrome-visible > .niji-chrome.niji-chrome--dock {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
      opacity 0.16s ease,
      transform 0.16s ease,
      visibility 0s linear 0s;
  }

  .niji-stage.is-live .niji-player-frame.is-controls-below-pc.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-control-bar,
  .niji-stage.is-live .niji-player-frame.is-controls-below-pc.is-chrome-visible > .niji-chrome.niji-chrome--dock .niji-scrub-row {
    pointer-events: auto;
  }
}

/* タッチ端末でも常時表示しない（タップで is-chrome-visible） */

.niji-scrub-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.45rem;
  pointer-events: auto;
}

.niji-time {
  color: rgba(243, 246, 255, 0.88);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  min-width: 2.5rem;
  letter-spacing: 0.02em;
}

.niji-scrubber,
.niji-volume {
  accent-color: var(--niji-cyan);
  cursor: pointer;
}

.niji-scrubber {
  flex: 1;
  min-width: 0;
  height: 4px;
}

.niji-control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  pointer-events: auto;
}

.niji-ctrl-left,
.niji-ctrl-right {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.niji-volume-group {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: 0.15rem;
}

.niji-skip-group {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
  margin-left: 0.55rem;
}

.niji-volume {
  width: 90px;
  height: 4px;
}

.niji-stream-clock {
  display: inline-flex;
  align-items: center;
  margin-left: 0.45rem;
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
  color: rgba(243, 246, 255, 0.9);
  font-size: 0.72rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
  user-select: none;
}

.niji-stream-clock[hidden] {
  display: none !important;
}

.niji-ctrl-btn,
.niji-skip-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  border-radius: 10px;
  padding: 0.4rem;
  cursor: pointer;
  line-height: 0;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.niji-ctrl-btn:hover,
.niji-skip-btn:hover {
  background: var(--niji-cyan-dim);
  color: var(--niji-cyan);
}

.niji-ctrl-btn:active,
.niji-skip-btn:active {
  transform: scale(0.96);
}

.niji-ctrl-btn.niji-mute.is-muted {
  color: rgba(255, 255, 255, 0.85);
}

.niji-skip-svg.is-forward {
  transform: scaleX(-1);
}

.niji-skip-text {
  fill: currentColor;
  font-size: 9px;
  font-weight: 700;
}

.niji-settings-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.niji-settings-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  z-index: 40;
  box-sizing: border-box;
  width: 248px;
  min-width: 248px;
  max-width: min(248px, calc(100vw - 1.5rem));
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  background: rgba(18, 25, 41, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(61, 224, 255, 0.28);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
  animation: niji-pop 0.16s ease;
}

.niji-settings-menu:not([hidden]) {
  pointer-events: auto;
}

.niji-player-frame.is-settings-open .niji-settings-wrap {
  z-index: 61;
}

/* ライブ: 音量・設定枠は黒に近い背景 */
.niji-stage.is-live .niji-settings-menu {
  background: #050608;
  backdrop-filter: none;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.65);
}

.niji-stage.is-live .niji-settings-row select {
  background-color: #0a0a0c !important;
  border-color: rgba(255, 255, 255, 0.16) !important;
}

/* PC: 音量スライダー付き枠のみ黒背景（スマホはスピーカー単体のため背景なし） */
@media (min-width: 641px) {
  .niji-stage.is-live .niji-volume-group {
    padding: 0.15rem 0.35rem 0.15rem 0.1rem;
    border-radius: 8px;
    background: #050608;
  }
}

@keyframes niji-pop {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.niji-settings-title {
  color: var(--niji-cyan);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}

.niji-settings-row {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 7.5rem;
  align-items: center;
  column-gap: 0.75rem;
  margin: 0.4rem 0;
  min-height: 2.1rem;
  font-size: 0.86rem;
  color: var(--niji-text);
  width: 100%;
  box-sizing: border-box;
}

.niji-settings-row > span {
  flex: none;
  min-width: 0;
  line-height: 1.2;
  text-align: left;
}

.niji-settings-row select {
  box-sizing: border-box !important;
  grid-column: 2;
  justify-self: stretch;
  width: 7.5rem !important;
  max-width: 7.5rem !important;
  min-width: 7.5rem !important;
  height: 2rem !important;
  margin: 0 !important;
  padding: 0 1.6rem 0 0.55rem !important;
  background-color: #0b1020 !important;
  color: var(--niji-text) !important;
  border: 1px solid rgba(255, 77, 154, 0.4) !important;
  border-radius: 8px !important;
  font-size: 0.86rem !important;
  line-height: 1.2 !important;
  vertical-align: middle;
  appearance: none !important;
  -webkit-appearance: none !important;
  background-image: linear-gradient(45deg, transparent 50%, #94a3b8 50%),
    linear-gradient(135deg, #94a3b8 50%, transparent 50%) !important;
  background-position: calc(100% - 12px) calc(50% - 2px), calc(100% - 7px) calc(50% - 2px) !important;
  background-size: 5px 5px, 5px 5px !important;
  background-repeat: no-repeat !important;
}

.niji-settings-row--range {
  grid-template-columns: minmax(0, 1fr) minmax(8.5rem, 1.15fr);
  align-items: center;
}

.niji-settings-range {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  width: 100%;
}

.niji-settings-row--range input[type="range"] {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  max-width: none;
  height: 1.35rem;
  margin: 0;
  padding: 0;
  cursor: pointer;
  accent-color: #ff4d9a;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}

.niji-settings-row--range input[type="range"]::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 77, 154, 0.35), rgba(61, 224, 255, 0.45));
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.niji-settings-row--range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -6px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #ff4d9a;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.niji-settings-row--range input[type="range"]::-moz-range-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 77, 154, 0.35), rgba(61, 224, 255, 0.45));
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.niji-settings-row--range input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #ff4d9a;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.niji-settings-range__val {
  flex: 0 0 auto;
  min-width: 2.4rem;
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
  line-height: 1.2;
}

.niji-settings-row[data-nk-chat-tts-row][hidden],
.niji-settings-row[data-nk-chat-tts-vol-row][hidden],
.niji-settings-row[data-nk-cheer-show-row][hidden],
.niji-settings-row[data-nk-cheer-vol-row][hidden] {
  display: none !important;
}

.niji-settings-block {
  margin: 0.55rem 0 0.35rem;
}

.niji-settings-label {
  margin-bottom: 0.4rem;
  color: var(--niji-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.niji-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.niji-chip {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(11, 16, 32, 0.85);
  color: var(--niji-text);
  border-radius: 999px;
  padding: 0.32rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.niji-chip:hover {
  border-color: rgba(61, 224, 255, 0.45);
}

.niji-chip.is-active.is-cyan {
  background: rgba(61, 224, 255, 0.22);
  border-color: var(--niji-cyan);
  color: var(--niji-cyan);
}

.niji-chip.is-active.is-magenta {
  background: rgba(255, 77, 154, 0.22);
  border-color: var(--niji-magenta);
  color: #ffb3d4;
}

/* Related rail */
.niji-interact {
  background: linear-gradient(180deg, var(--niji-surface-2), var(--niji-surface));
  border: 1px solid var(--niji-line);
  border-radius: var(--niji-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.niji-related-rail.is-player-height,
.niji-live-chat.is-player-height {
  max-height: none;
  height: 100%;
  flex: 1 1 auto;
  min-height: 0;
}

.niji-live-chat.is-player-height {
  min-height: 0;
}

.niji-interact-head {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--niji-line);
  background: rgba(255, 255, 255, 0.02);
}

.niji-interact-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--niji-text);
  letter-spacing: 0.02em;
}

.niji-related-list {
  overflow: auto;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(61, 224, 255, 0.35) transparent;
}

.niji-related-item {
  display: flex;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.4rem;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.niji-related-item:hover {
  background: rgba(61, 224, 255, 0.06);
  border-color: rgba(61, 224, 255, 0.18);
  transform: translateY(-1px);
}

.niji-related-thumb {
  position: relative;
  flex: 0 0 128px;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #0a0e18;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.niji-related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}

.niji-related-item:hover .niji-related-thumb img {
  transform: scale(1.04);
}

.niji-related-badge {
  position: absolute;
  left: 0.3rem;
  top: 0.3rem;
  z-index: 1;
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  background: rgba(220, 38, 38, 0.92);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.niji-related-badge.is-archive {
  background: rgba(15, 23, 42, 0.82);
}

.niji-related-badge.is-posted {
  background: rgba(30, 64, 120, 0.88);
}

.niji-related-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding-top: 0.1rem;
  min-width: 0;
}

.niji-related-name {
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--niji-text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.niji-related-sub {
  font-size: 0.75rem;
  line-height: 1.35;
  color: var(--niji-muted, #94a3b8);
}

.niji-related-subhead {
  margin: 0.35rem 0 0.1rem;
  padding: 0.15rem 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--niji-muted, #94a3b8);
}

.niji-related-subhead:first-child {
  margin-top: 0;
}

.niji-related-empty {
  margin: 0;
  padding: 0.35rem 0.4rem 0.55rem;
  color: var(--niji-muted);
  font-size: 0.82rem;
}

/* Overview */
.niji-overview {
  margin-top: 0.15rem;
  padding: 1.15rem 1.2rem 1.25rem;
  border-radius: var(--niji-radius);
  background: linear-gradient(180deg, rgba(24, 34, 53, 0.92), rgba(18, 25, 41, 0.88));
  border: 1px solid var(--niji-line);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.niji-overview-posted {
  margin: 0 0 0.65rem;
  color: var(--niji-muted);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.niji-overview-desc {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--niji-line);
}

/* 配信不安定アーカイブのチャットズレ注意（概要本文の下・1行空け） */
.niji-archive-chat-skew-note {
  margin: 1.35em 0 0;
  color: var(--niji-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.niji-overview-title-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.55rem 1rem;
}

.niji-show-title {
  margin: 0;
  font-size: calc(clamp(1.2rem, 2.2vw, 1.55rem) - 2px);
  line-height: 1.35;
  color: var(--niji-text);
  font-weight: 750;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
  min-width: 0;
  flex: 1 1 auto;
}

.niji-title-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
  margin-top: 0.15rem;
}

.niji-stream-edit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  height: 2rem;
  padding: 0 0.7rem;
  border: 1px solid var(--niji-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--niji-text);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1;
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.niji-stream-edit-btn:hover,
.niji-stream-edit-btn:focus-visible {
  border-color: rgba(61, 224, 255, 0.45);
  background: rgba(61, 224, 255, 0.1);
  outline: none;
}

.niji-live-page.is-creator-live .niji-overview-title-row {
  align-items: flex-start;
}

.niji-live-page.is-creator-live .niji-stream-edit-btn {
  margin-top: 0.1rem;
}

.niji-title-stat {
  margin: 0;
  color: var(--niji-muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.niji-owner-menu {
  position: relative;
}

.niji-owner-menu__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--niji-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--niji-text);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.niji-owner-menu__btn:hover,
.niji-owner-menu__btn[aria-expanded="true"] {
  border-color: rgba(61, 224, 255, 0.45);
  background: rgba(61, 224, 255, 0.1);
}

.niji-owner-menu__panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 40;
  min-width: 10.5rem;
  padding: 0.35rem;
  border: 1px solid var(--niji-line);
  border-radius: 10px;
  background: #121826;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.niji-owner-menu__item {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.55rem 0.75rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--niji-text);
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
}

.niji-owner-menu__item:hover {
  background: rgba(61, 224, 255, 0.12);
}

.niji-owner-menu__item.is-disabled,
.niji-owner-menu__item:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

html.niji-modal-open {
  overflow: hidden;
}

.niji-modal[hidden] {
  display: none !important;
}

.niji-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
}

.niji-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 18, 0.72);
}

.niji-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 460px);
  max-height: min(88vh, 720px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--niji-line);
  border-radius: 14px;
  background: linear-gradient(180deg, #151c2e, #0e1422);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* 全モーダル共通: スマホは下からのシート表示 */
@media (max-width: 640px) {
  .niji-modal {
    align-items: flex-end;
    justify-content: stretch;
    padding: 0;
  }

  .niji-modal__dialog {
    width: 100%;
    max-width: none;
    max-height: min(92vh, 100%);
    border-radius: 16px 16px 0 0;
    margin: 0;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
}

.niji-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--niji-line);
}

.niji-modal__head h2 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--niji-text);
}

.niji-modal__x {
  border: 0;
  background: transparent;
  color: var(--niji-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.niji-modal__body {
  padding: 1rem;
}

.niji-modal__row {
  margin: 0 0 0.95rem;
}

.niji-modal__row label,
.niji-modal__label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--niji-muted);
  font-size: 0.84rem;
}

.niji-modal__row input[type="text"],
.niji-modal__row textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--niji-line);
  border-radius: 10px;
  background: #0b1020;
  color: var(--niji-text);
  font: inherit;
}

.niji-modal__thumb {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.niji-modal__thumb-preview {
  width: 96px;
  height: 54px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--niji-line);
  background: #0b1020;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--niji-muted);
  font-size: 0.75rem;
}

.niji-modal__thumb-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.niji-modal__file {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--niji-line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--niji-text);
  font-size: 0.86rem;
  cursor: pointer;
}

.niji-modal__radio {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin: 0 0 0.75rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--niji-line);
  border-radius: 10px;
  cursor: pointer;
}

.niji-modal__radio:has(input:checked) {
  border-color: rgba(61, 224, 255, 0.55);
  background: rgba(61, 224, 255, 0.08);
}

.niji-modal__radio input {
  margin-top: 0.2rem;
}

.niji-modal__radio strong {
  display: block;
  color: var(--niji-text);
  font-size: 0.92rem;
}

.niji-modal__radio small {
  display: block;
  margin-top: 0.2rem;
  color: var(--niji-muted);
  font-size: 0.8rem;
}

.niji-modal__expiry {
  margin: 1.15rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--niji-line);
}

.niji-modal__hint {
  margin: 0 0 0.75rem;
  color: var(--niji-muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.niji-modal__actions {
  display: flex;
  gap: 0.55rem;
  margin: 1rem 0 0.35rem;
}

.niji-modal__primary,
.niji-modal__ghost {
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
}

.niji-modal__primary {
  background: var(--niji-magenta);
  color: #fff;
}

.niji-modal__ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--niji-text);
  border: 1px solid var(--niji-line);
}

.niji-modal__msg {
  margin: 0.35rem 0 0;
  min-height: 1.2em;
  color: var(--niji-muted);
  font-size: 0.84rem;
}

.niji-modal__msg.is-error {
  color: #ff9b9b;
}

.niji-channel-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.95rem;
}

.niji-channel-row .nk-channel-sub {
  margin-left: auto;
  flex: 0 0 auto;
}

.niji-channel-icon {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: #0a0e18;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.niji-channel-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.niji-channel-text {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  min-width: 0;
}

.niji-channel-name {
  color: var(--niji-text);
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  line-height: 1.3;
}

.niji-channel-name:hover {
  color: var(--niji-cyan);
}

.niji-channel-subs {
  margin: 0;
  color: var(--niji-muted);
  font-size: 0.82rem;
}

.niji-overview-body-text {
  color: rgba(243, 246, 255, 0.88);
  line-height: 1.75;
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.niji-overview-body-text p {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.niji-overview-body-text p:last-child {
  margin-bottom: 0;
}

.niji-overview-clamp {
  position: relative;
}

/* PC: 10行 / スマホ: 5行（メディアクエリ側） */
.niji-overview-clamp.is-collapsed .niji-overview-body-text {
  max-height: calc(1.75em * 10);
  overflow: hidden;
}

.niji-overview-more {
  display: block;
  width: auto;
  margin: 0.55rem auto 0;
  padding: 0.2rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--niji-cyan);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-align: center;
  line-height: 1.4;
}

.niji-overview-more:hover,
.niji-overview-more:focus-visible {
  color: #fff;
  outline: none;
}

.niji-overview-more[hidden] {
  display: none !important;
}

.niji-tags {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.niji-tag {
  display: inline-block;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(243, 246, 255, 0.92);
  text-decoration: none;
  font-size: 0.82rem;
  line-height: 1.3;
}

.niji-tag:hover {
  background: rgba(31, 111, 235, 0.28);
  border-color: rgba(31, 111, 235, 0.55);
  color: #fff;
}

.niji-player-empty {
  margin: 0;
  padding: 3.5rem 1rem;
  text-align: center;
  color: var(--niji-muted);
  background: var(--niji-surface);
  border-radius: var(--niji-radius);
  border: 1px dashed var(--niji-line);
}

.niji-player--expired {
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.niji-player-expired-msg {
  margin: 0;
  padding: 0 1.25rem;
  text-align: center;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
}

.niji-overview-expiry.is-expired {
  color: #c45c5c;
}

.niji-overview-expiry {
  margin: 0.85rem 0 0;
  color: var(--niji-muted);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  line-height: 1.45;
}

/* 概要欄下のアーカイブ視聴期限 */
.niji-archive-expiry-box {
  margin: 0.85rem 0;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--niji-line);
  border-radius: var(--niji-radius);
  background: linear-gradient(180deg, var(--niji-surface-2), var(--niji-surface));
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.niji-archive-expiry-box__text {
  margin: 0;
  color: var(--niji-muted);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  line-height: 1.45;
}

.niji-archive-expiry-box__text strong {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
}

.niji-archive-expiry-box.is-expired {
  border-color: rgba(196, 92, 92, 0.45);
  background: linear-gradient(180deg, rgba(80, 28, 28, 0.55), var(--niji-surface));
}

.niji-archive-expiry-box.is-expired .niji-archive-expiry-box__text {
  color: #e8a0a0;
}

.niji-archive-expiry-box.is-open {
  border-color: rgba(120, 180, 200, 0.35);
}

.niji-player-bitrate {
  display: none;
}

@media (min-width: 901px) {
  .niji-player-bitrate:not([hidden]) {
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0;
    color: rgba(230, 236, 245, 0.88);
    font-size: 0.72rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
    line-height: 1.2;
    white-space: nowrap;
    user-select: none;
  }
}

.niji-player-bitrate[hidden] {
  display: none !important;
}

.niji-ctrl-btn.niji-gear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  line-height: 1;
  padding: 0.4rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  transform: none;
}

.niji-ctrl-btn.niji-gear:active {
  transform: scale(0.96);
}

.niji-ctrl-btn.niji-pip svg {
  transform: translateY(2px);
}

/* 投稿動画コメント = ライブチャット同型（右レール）・外枠は四角 */
.niji-stage.is-archive .niji-live-chat.is-video-comments {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-radius: 0;
}

.niji-stage.is-archive .niji-live-chat-rail .niji-live-chat.is-video-comments.is-player-height {
  border-radius: 0;
}

.niji-stage.is-archive .niji-live-chat.is-video-comments .niji-live-chat__messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.niji-stage.is-archive .niji-live-chat__empty {
  margin: 0.75rem 0.35rem;
  color: var(--niji-muted);
  font-size: 0.82rem;
}

.niji-stage.is-archive .niji-live-compose-dock[data-nk-video-comment-compose] {
  flex: 0 0 auto;
  border-radius: 0;
}

.niji-related-list--row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
}

.niji-related-rail.is-under-player {
  margin-top: 0.85rem;
}

/* Comments */
.niji-comments {
  margin-top: 1rem;
}

.niji-comment-compose {
  display: flex;
  gap: 0.55rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--niji-line);
}

.niji-comment-input {
  flex: 1;
  min-width: 0;
  height: 42px;
  padding: 0 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--niji-line);
  background: #0b1020;
  color: var(--niji-text);
  font-size: 0.92rem;
  outline: none;
}

.niji-comment-input:focus {
  border-color: rgba(61, 224, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 224, 255, 0.12);
}

.niji-comment-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.niji-interact-submit:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.niji-live-chat__row.is-latest .niji-live-chat__text {
  color: #fff;
}

/* 新着コメント（約5秒）— 背景が左→右に染まり、その後消える（サイズ不変） */
.niji-live-chat__row.is-new {
  position: relative;
  border-radius: 4px;
  z-index: 0;
}

.niji-live-chat__row.is-new::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    rgba(255, 196, 72, 0.38) 0%,
    rgba(255, 160, 60, 0.24) 50%,
    rgba(255, 120, 90, 0.18) 100%
  );
  transform: scaleX(0);
  transform-origin: left center;
  animation: niji-chat-new-sweep 5s ease-out forwards;
  pointer-events: none;
  z-index: -1;
}

.niji-live-chat__row.is-new .niji-live-chat__user {
  color: #ffd78a;
}

.niji-live-chat__row.is-new .niji-live-chat__text {
  color: #fff;
}

@keyframes niji-chat-new-sweep {
  0% {
    transform: scaleX(0);
    opacity: 1;
  }
  40% {
    transform: scaleX(1);
    opacity: 1;
  }
  100% {
    transform: scaleX(1);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .niji-live-chat__row.is-new::before {
    animation: none;
    transform: none;
    opacity: 0.35;
  }
}

.niji-archive-chat-hint {
  margin: 0;
  padding: 0.55rem 0.85rem 0;
  color: var(--niji-muted);
  font-size: 0.8rem;
}

.niji-interact-submit {
  flex: 0 0 auto;
  height: 42px;
  padding: 0 1.1rem;
  border: 0;
  border-radius: 999px;
  background: var(--niji-magenta);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}

.niji-interact-submit:hover {
  filter: brightness(1.08);
}

.niji-comment-login,
.niji-comment-empty {
  margin: 0;
  padding: 0.9rem 1rem;
  color: var(--niji-muted);
  font-size: 0.9rem;
}

.niji-comment-login a {
  color: var(--niji-cyan);
}

.niji-comment-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.9rem 1rem 1.1rem;
}

.niji-comment-item {
  display: flex;
  gap: 0.7rem;
}

.niji-comment-avatar {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(61, 224, 255, 0.14);
  color: var(--niji-cyan);
  font-weight: 700;
  font-size: 0.85rem;
}

.niji-comment-body {
  min-width: 0;
  flex: 1;
}

.niji-comment-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin-bottom: 0.2rem;
}

.niji-comment-author {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--niji-cyan);
}

.niji-comment-time {
  color: var(--niji-muted);
  font-size: 0.78rem;
}

.niji-comment-body p {
  margin: 0;
  color: rgba(243, 246, 255, 0.9);
  line-height: 1.55;
  font-size: 0.92rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Live chat rail */
.niji-live-chat {
  min-height: 0;
}

.niji-live-chat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.38rem 0.75rem;
}

.niji-interact-head.niji-live-chat__head {
  padding: 0.38rem 0.75rem;
}

.niji-live-chat__head .niji-interact-title,
.niji-live-chat__head .niji-live-chat__title {
  font-size: 0.86rem;
  line-height: 1.2;
}

.niji-live-chat__head-left {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  flex: 0 1 auto;
}

.niji-live-chat__title {
  flex: 0 0 auto;
  margin: 0;
}

.niji-live-chat__popout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--niji-muted, #94a3b8);
  cursor: pointer;
  flex: 0 0 auto;
}

.niji-live-chat__popout svg {
  width: 15px;
  height: 15px;
}

.niji-live-chat__popout:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--niji-text, #f8fafc);
}

@media (max-width: 960px) {
  .niji-live-chat__popout,
  .niji-live-chat-popout-hint {
    display: none !important;
  }
}

.niji-live-chat-popout-hint {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.25rem;
  text-align: center;
  background: rgba(10, 14, 24, 0.92);
  color: #e2e8f0;
}

.niji-live-chat-popout-hint[hidden] {
  display: none !important;
}

.niji-live-chat-rail {
  position: relative;
}

.niji-live-chat-popout-hint__text {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 650;
}

.niji-live-chat-popout-hint__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.niji-live-chat-popout-hint__btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
}

.niji-live-chat-popout-hint__btn.is-secondary {
  background: transparent;
  color: #e2e8f0;
}

.niji-live-chat-popout-hint__btn:hover {
  filter: brightness(1.08);
}

.niji-stage.is-chat-popped-out .niji-live-chat,
.niji-stage.is-chat-popped-out .niji-live-compose-dock {
  visibility: hidden;
  pointer-events: none;
}

/* ポップアウト専用ウィンドウ */
html.nijikake-chat-popout-html {
  margin-top: 0 !important;
  height: 100%;
}

body.nijikake-chat-popout-body {
  margin: 0;
  min-height: 100%;
  height: 100%;
  background: #0b1220;
  color: #f3f6ff;
  overflow: hidden;
}

body.nijikake-chat-popout-body.admin-bar {
  padding-top: 0 !important;
}

body.nijikake-chat-popout-body .niji-stage.is-chat-popout {
  display: flex !important;
  flex-direction: column !important;
  grid-template-areas: none !important;
  grid-template-columns: none !important;
  grid-template-rows: none !important;
  min-height: 100vh;
  height: 100vh;
  max-width: none;
  margin: 0;
  padding: 0;
  gap: 0 !important;
}

body.nijikake-chat-popout-body .niji-live-chat-rail.is-popout-window,
body.nijikake-chat-popout-body .niji-stage.is-live .niji-live-chat-rail {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 1 auto;
  width: 100%;
  max-width: none;
  min-height: 0;
  height: 100%;
  border: 0;
  border-radius: 0;
  position: relative;
}

body.nijikake-chat-popout-body .niji-live-chat,
body.nijikake-chat-popout-body .niji-stage.is-live .niji-live-chat,
body.nijikake-chat-popout-body .niji-stage.is-live .niji-live-chat.is-player-height,
body.nijikake-chat-popout-body .niji-stage.is-live[data-mobile-tab="overview"] .niji-live-chat {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 1 auto;
  height: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

body.nijikake-chat-popout-body .niji-live-chat__messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

body.nijikake-chat-popout-body .niji-live-compose-dock,
body.nijikake-chat-popout-body .niji-stage.is-live .niji-live-compose-dock {
  display: block !important;
  flex: 0 0 auto !important;
  grid-area: auto !important;
  margin: 0 !important;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  box-shadow: none;
  background: #121a2b;
  visibility: visible !important;
  pointer-events: auto !important;
  z-index: 2;
}

body.nijikake-chat-popout-body .niji-live-compose-dock .niji-live-chat__compose {
  border-top: none;
  padding: 0.55rem 0.65rem;
  gap: 0.45rem;
  background: transparent;
}

body.nijikake-chat-popout-body .admin-bar {
  display: none !important;
}

body.nijikake-chat-popout-body #wpadminbar {
  display: none !important;
}

/* OBS / XSplit チャットオーバーレイ（背景透過・ビューポート＝ソースサイズに追従） */
html.nijikake-chat-overlay-html {
  --nk-overlay-fs-base: 17;
  --nk-overlay-fs: 17px;
  --nk-overlay-pad: 12px;
  --nk-overlay-bg: 0.45;
  --nk-overlay-bubble: rgba(0, 0, 0, 0.45);
  --nk-overlay-text: #ffffff;
  --nk-overlay-user: #ffe08a;
}

html.nijikake-chat-overlay-html,
body.nijikake-chat-overlay-body {
  margin: 0 !important;
  padding: 0 !important;
  width: 100% !important;
  height: 100% !important;
  min-width: 100vw;
  min-height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  background: transparent !important;
  overflow: hidden !important;
  box-sizing: border-box;
}

body.nijikake-chat-overlay-body.admin-bar,
body.nijikake-chat-overlay-body #wpadminbar,
body.nijikake-chat-overlay-body .admin-bar {
  display: none !important;
}

body.nijikake-chat-overlay-body .niji-stage.is-chat-overlay {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: var(--nk-overlay-pad, 12px);
  background: transparent !important;
  box-sizing: border-box;
}

.niji-chat-overlay {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  height: 100%;
  min-height: 0;
  background: transparent;
}

.niji-chat-overlay.is-order-top {
  justify-content: flex-start;
}

.niji-chat-overlay__messages {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: calc(var(--nk-overlay-fs, 17px) * 0.28);
  overflow: hidden;
  min-height: 0;
  flex: 1 1 auto;
}

.niji-chat-overlay.is-order-top .niji-chat-overlay__messages {
  justify-content: flex-start;
}

.niji-chat-overlay__messages .niji-live-chat__row {
  margin: 0;
  padding: calc(var(--nk-overlay-fs, 17px) * 0.22) calc(var(--nk-overlay-fs, 17px) * 0.35);
  border-radius: 8px;
  background: var(--nk-overlay-bubble, rgba(0, 0, 0, 0.45));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  max-width: 100%;
  box-sizing: border-box;
}

.niji-chat-overlay__messages .niji-live-chat__meta {
  margin-bottom: 0.1rem;
}

.niji-chat-overlay__messages .niji-live-chat__user {
  color: var(--nk-overlay-user, #ffe08a);
  font-weight: 800;
  font-size: calc(var(--nk-overlay-fs, 17px) * 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85);
}

.niji-chat-overlay__messages .niji-live-chat__time {
  color: var(--nk-overlay-text, #fff);
  opacity: 0.72;
  font-size: calc(var(--nk-overlay-fs, 17px) * 0.72);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.niji-chat-overlay__messages .niji-live-chat__text {
  color: var(--nk-overlay-text, #fff);
  font-size: var(--nk-overlay-fs, 17px);
  font-weight: 650;
  line-height: 1.4;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.niji-chat-overlay__messages .niji-live-chat__row.is-host,
.niji-chat-overlay__messages .niji-live-chat__row.is-system[data-auto="poll"] {
  background: rgba(0, 0, 0, 0.72);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.niji-chat-overlay__messages .niji-live-chat__row.is-system:not([data-auto="poll"]) {
  filter: saturate(1.15) brightness(1.08);
}

.niji-chat-overlay__messages .niji-live-chat__row.is-new {
  box-shadow: 0 0 0 1px var(--nk-overlay-user, #ffe08a), 0 2px 8px rgba(0, 0, 0, 0.25);
}

.niji-chat-overlay__idle {
  margin: 0;
  padding: 0.4rem 0.2rem;
  color: var(--nk-overlay-text, #fff);
  opacity: 0.55;
  font-size: calc(var(--nk-overlay-fs, 17px) * 0.85);
  font-weight: 650;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.niji-chat-overlay.is-order-top .niji-chat-overlay__idle {
  order: -1;
}

.niji-chat-overlay__idle[hidden] {
  display: none !important;
}

.niji-live-chat__stats {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  min-width: 0;
  margin-left: auto;
}

.niji-live-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  color: var(--niji-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1.15;
}

.niji-live-stat__icon {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  color: var(--niji-cyan);
  opacity: 0.9;
}

.niji-live-stat__value {
  color: var(--niji-text);
  font-variant-numeric: tabular-nums;
  min-width: 1ch;
}

.niji-live-stat-sep {
  width: 1px;
  height: 0.95rem;
  background: var(--niji-line);
  flex: 0 0 auto;
}

.niji-live-stat--room,
.niji-seat-badge {
  color: var(--niji-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.niji-live-stat--room .niji-live-stat__value {
  color: #fff;
}

.niji-live-chat__messages {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 0.35rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(61, 224, 255, 0.35) transparent;
}

.niji-live-chat__row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.55rem 0.15rem;
  font-size: calc(0.88rem - 1px);
  line-height: 1.45;
  word-break: break-word;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.niji-live-chat__row:last-child {
  border-bottom: 0;
}

/* チャンネル所有者／運営通常投稿／アンケート結果 */
.niji-live-chat__row.is-host,
.niji-live-chat__row.is-op,
.niji-live-chat__row.is-system[data-auto="poll"] {
  width: 100%;
  box-sizing: border-box;
  margin: 0.1rem 0;
  padding: 0.5rem 0.55rem;
  border-radius: 6px;
  border-bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.niji-live-chat__row.is-host .niji-live-chat__user,
.niji-live-chat__row.is-op .niji-live-chat__user,
.niji-live-chat__row.is-system[data-auto="poll"] .niji-live-chat__user {
  color: #e8ecf2;
}

/* チャット上部の固定投稿 */
.niji-live-chat__pin {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin: 0;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid rgba(180, 230, 140, 0.28);
  background: rgba(140, 200, 80, 0.12);
}

.niji-live-chat__pin[hidden] {
  display: none !important;
}

.niji-live-chat__pin-badge {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  background: rgba(180, 230, 140, 0.22);
  color: #d8f5a0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.niji-live-chat__pin-body {
  flex: 1 1 auto;
  min-width: 0;
  color: rgba(243, 246, 255, 0.95);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.4;
  word-break: break-word;
}

.niji-live-chat__pin-user {
  color: #d8f5a0;
  font-weight: 800;
}

.niji-live-chat__pin-link {
  color: #9ae8ff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.niji-live-chat__pin-link:hover,
.niji-live-chat__pin-link:focus-visible {
  color: #c8f4ff;
}

/* システム自動投稿（音楽タグなど） */
.niji-live-chat__row.is-system:not([data-auto="poll"]) {
  width: 100%;
  box-sizing: border-box;
  margin: 0.15rem 0;
  padding: 0.5rem 0.55rem;
  border-radius: 6px;
  border-bottom: 0;
  background: rgba(61, 224, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(61, 224, 255, 0.28);
}

.niji-live-chat__row.is-system:not([data-auto="poll"]) .niji-live-chat__user {
  color: #9ae8ff;
}

.niji-live-chat__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem;
  min-width: 0;
  max-width: 100%;
}

.niji-live-chat__time {
  flex: 0 0 auto;
  color: var(--niji-muted);
  font-size: calc(0.78rem - 1px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.niji-live-chat__user {
  display: inline;
  font-weight: 700;
  color: var(--niji-cyan);
  font-size: calc(0.82rem - 1px);
}

.niji-live-chat__text {
  display: block;
  width: 100%;
  color: rgba(243, 246, 255, 0.92);
  font-size: calc(0.88rem - 1px);
}

.niji-live-chat__compose {
  display: flex !important;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  width: 100% !important;
  max-width: none !important;
  box-sizing: border-box;
  margin: 0 !important;
  padding: 0.55rem 0.85rem 0.75rem;
  border-top: 1px solid var(--niji-line);
  background: rgba(8, 12, 24, 0.55);
  float: none !important;
}

.niji-live-chat__compose-tools {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.35rem;
  flex: 0 0 auto;
  min-height: 0;
}

.niji-live-chat__compose-tools:empty,
.niji-live-chat__compose-tools:not(:has(:not([hidden]))) {
  display: none;
}

.niji-live-chat__compose-main {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  width: 100%;
  min-width: 0;
}

.niji-live-chat__compose .niji-comment-input {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
  max-width: none;
  height: 34px;
}

.niji-live-chat__compose .niji-interact-submit,
.niji-live-chat__compose .niji-live-chat__send {
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
  height: 34px;
  padding: 0 0.75rem;
  font-size: 0.82rem;
  border-radius: 999px;
}

.niji-live-chat__cheer {
  position: relative;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.niji-live-chat__cheer[hidden] {
  display: none !important;
}

.niji-live-chat__cheer-btn {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid rgba(255, 200, 120, 0.4);
  border-radius: 999px;
  background: rgba(8, 12, 24, 0.85);
  line-height: 1;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0.9;
}

.niji-live-chat__cheer-btn:hover,
.niji-live-chat__cheer-btn[aria-expanded="true"] {
  opacity: 1;
  border-color: rgba(255, 200, 120, 0.9);
  background: rgba(255, 180, 80, 0.18);
}

.niji-live-chat__cheer-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* PC: 上段は切替のみ小さく / 下段は 🎉＋入力＋送信 */
@media (min-width: 961px) {
  .niji-stage.is-live .niji-live-compose-dock {
    background: #050608;
    border-color: rgba(255, 255, 255, 0.08);
    overflow: visible;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-live-chat__compose {
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
    padding: 0.35rem 0.7rem 0.5rem;
    background: #050608;
    border-top-color: rgba(255, 255, 255, 0.08);
  }

  .niji-stage.is-live .niji-live-chat__compose-tools {
    gap: 0.3rem;
  }

  .niji-stage.is-live .niji-live-chat__op-select {
    height: 24px !important;
    min-height: 24px !important;
    min-width: 6.5rem;
    max-width: 8rem;
    padding: 0 1.35rem 0 0.4rem;
    font-size: 0.7rem !important;
    line-height: 1.1 !important;
    border-radius: 6px !important;
  }

  .niji-stage.is-live .niji-live-chat__compose-main .niji-comment-input,
  .niji-stage.is-live .niji-live-chat__compose-main .niji-live-chat__send,
  .niji-stage.is-live .niji-live-chat__compose-main .niji-live-chat__cheer-btn {
    height: 34px !important;
    min-height: 34px !important;
  }

  .niji-stage.is-live .niji-live-chat__compose-main .niji-comment-input,
  .niji-stage.is-live .niji-live-chat__compose-main .niji-live-chat__send {
    border-radius: 999px !important;
    font-size: 0.86rem !important;
  }

  .niji-stage.is-live .niji-live-chat__compose-main .niji-live-chat__cheer-btn {
    width: 34px !important;
    border-radius: 999px !important;
    font-size: 1rem !important;
  }
}

/* スマホ: 1行（切替＋🎉＋入力）のまま */
@media (max-width: 960px) {
  .niji-live-chat__compose {
    flex-direction: row !important;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.65rem 0.55rem;
  }

  .niji-live-chat__compose-tools {
    flex: 0 0 auto;
  }

  .niji-live-chat__compose-main {
    flex: 1 1 auto;
    min-width: 0;
    gap: 0.35rem;
  }

  .niji-live-chat__compose .niji-comment-input {
    height: 36px;
  }

  .niji-live-chat__compose .niji-live-chat__send {
    height: 36px;
    border-radius: 0;
    padding: 0 0.65rem;
    font-size: 0.78rem;
  }

  .niji-live-chat__op-select {
    height: 36px;
    min-width: 5.5rem;
    max-width: 6.8rem;
    font-size: 0.72rem;
    border-radius: 0;
  }

  .niji-live-chat__cheer-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
    border-radius: 0;
    padding: 0;
  }
}

.niji-live-chat__cheer-menu {
  position: absolute;
  left: 0;
  bottom: calc(100% + 6px);
  min-width: 220px;
  max-width: min(320px, 88vw);
  max-height: 320px;
  overflow: auto;
  padding: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(10, 14, 28, 0.96);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  z-index: 10050;
  box-sizing: border-box;
}

.niji-live-chat__cheer-balance {
  margin: 0 0 0.45rem;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  background: rgba(255, 180, 80, 0.12);
  border: 1px solid rgba(255, 200, 120, 0.28);
  color: rgba(255, 230, 190, 0.95);
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
}

.niji-live-chat__cheer-balance strong {
  color: #ffe08a;
  font-variant-numeric: tabular-nums;
}

.niji-live-chat__cheer-free-note {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(180, 230, 140, 0.95);
}

.niji-live-chat__cheer-free-note[hidden] {
  display: none !important;
}

.niji-live-chat__cheer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
}

/* body 直下（fixed）でも同じ見た目 */
body > .niji-live-chat__cheer-menu {
  position: fixed;
}

/* スマホ: 応援／設定メニューを画面中央＋背面暗転 */
.nk-mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10055;
  background: rgba(4, 8, 18, 0.55);
  -webkit-tap-highlight-color: transparent;
}

.nk-mobile-menu-backdrop[hidden] {
  display: none !important;
}

@media (max-width: 960px) {
  .niji-live-chat__cheer-menu.is-mobile-center,
  .niji-settings-menu.is-mobile-center,
  body > .niji-live-chat__cheer-menu.is-mobile-center,
  body > .niji-settings-menu.is-mobile-center {
    position: fixed !important;
    left: 50% !important;
    top: 50% !important;
    right: auto !important;
    bottom: auto !important;
    transform: translate(-50%, -50%);
    z-index: 10060 !important;
    width: min(92vw, 340px);
    max-width: min(92vw, 340px);
    max-height: min(72vh, 480px);
    overflow: auto;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  }

  .niji-live-chat__cheer-menu.is-mobile-center .niji-live-chat__cheer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .niji-settings-menu.is-mobile-center {
    width: min(88vw, 280px);
    max-width: min(88vw, 280px);
    min-width: 0;
  }
}

.niji-live-chat__cheer-menu[hidden] {
  display: none !important;
}

.niji-live-chat__cheer-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  width: 100%;
  min-height: 4.4rem;
  margin: 0;
  padding: 0.55rem 0.4rem;
  border: 1px solid rgba(255, 200, 120, 0.35);
  border-radius: 10px;
  background: rgba(255, 180, 80, 0.08);
  color: rgba(243, 246, 255, 0.95);
  text-align: center;
  font-size: 0.78rem;
  cursor: pointer;
  box-sizing: border-box;
}

.niji-live-chat__cheer-choice:hover:not(:disabled) {
  background: rgba(255, 180, 80, 0.2);
  border-color: rgba(255, 200, 120, 0.75);
}

.niji-live-chat__cheer-choice:disabled,
.niji-live-chat__cheer-choice.is-short {
  opacity: 0.45;
  cursor: not-allowed;
}

.niji-live-chat__cheer-choice-name {
  font-weight: 700;
  line-height: 1.25;
  word-break: break-word;
}

.niji-live-chat__cheer-choice-cost {
  font-size: 0.72rem;
  font-weight: 600;
  color: #ffe08a;
  font-variant-numeric: tabular-nums;
}

.niji-live-chat.is-player-height,
.niji-live-chat[data-nk-live-chat] {
  position: relative;
}

.niji-cheer-fx-stage {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: transparent;
}

/* PC: チャット欄中央 */
.niji-live-chat > .niji-cheer-fx-stage,
.niji-cheer-fx-stage.is-on-chat {
  inset: 0;
  z-index: 90;
  background: transparent;
}

.niji-live-chat > .niji-cheer-fx-stage .niji-cheer-fx-video,
.niji-cheer-fx-stage.is-on-chat .niji-cheer-fx-video {
  max-width: min(92%, 280px);
  max-height: min(55%, 280px);
}

/* スマホ: チャット欄の上側・やや大きめ */
@media (max-width: 960px) {
  .niji-cheer-fx-stage.is-mobile-top,
  .niji-live-chat > .niji-cheer-fx-stage.is-mobile-top {
    top: 2.4rem;
    bottom: auto;
    height: min(62vw, 300px);
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.4rem 0;
    background: transparent !important;
    isolation: auto;
  }

  .niji-cheer-fx-stage.is-mobile-top .niji-cheer-fx-video,
  .niji-cheer-fx-stage.is-mobile-top .niji-cheer-fx-canvas {
    max-width: min(88%, 280px);
    max-height: min(100%, 280px);
  }

  .niji-cheer-fx-stage.is-mobile-top .niji-cheer-fx-label {
    bottom: 4%;
  }
}

.niji-cheer-fx-stage[hidden] {
  display: none !important;
}

.niji-cheer-fx-stage.is-in {
  opacity: 1;
}

.niji-cheer-fx-stage.is-out {
  opacity: 0;
}

.niji-cheer-fx-video,
.niji-cheer-fx-canvas {
  max-width: min(88%, 360px);
  max-height: min(70%, 360px);
  width: auto;
  height: auto;
  background: transparent !important;
  background-color: transparent !important;
  object-fit: contain;
}

.niji-cheer-fx-video {
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.35));
}

.niji-cheer-fx-canvas {
  display: block;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.28));
}

.niji-cheer-fx-canvas[hidden] {
  display: none !important;
}

/* canvas キーイング中は元 video を隠す */
.niji-cheer-fx-video.is-keyed-src {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  filter: none !important;
}

/*
 * スマホ: WebM 透過が効かず黒板になる場合のフォールバック
 * （canvas キー失敗時やキー前）
 */
@media (max-width: 960px) {
  .niji-cheer-fx-stage.is-blend-black:not(.is-black-keyed) .niji-cheer-fx-video {
    filter: none;
    mix-blend-mode: screen;
  }
}

.niji-cheer-fx-label {
  position: absolute;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 0.75rem;
  white-space: nowrap;
}

.niji-live-chat__row.is-cheer-fx .niji-live-chat__text {
  color: rgba(255, 214, 150, 0.95);
}

.niji-live-chat__op-mode {
  position: relative;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.niji-live-chat__op-mode[hidden] {
  display: none !important;
}

.niji-live-chat__op-select {
  box-sizing: border-box;
  height: 26px;
  min-width: 6.8rem;
  max-width: 8.5rem;
  margin: 0;
  padding: 0 1.35rem 0 0.4rem;
  border: 1px solid rgba(180, 230, 140, 0.4);
  border-radius: 6px;
  background-color: #0b1020;
  color: var(--niji-text, #e8ecf2);
  font-size: 0.72rem;
  line-height: 1.1;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #94a3b8 50%),
    linear-gradient(135deg, #94a3b8 50%, transparent 50%);
  background-position: calc(100% - 11px) calc(50% - 2px), calc(100% - 6px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.niji-live-chat__op-mode.is-mode-pin .niji-live-chat__op-select {
  border-color: rgba(160, 220, 100, 0.95);
  background-color: rgba(40, 60, 20, 0.85);
}

.niji-live-chat__op-person[hidden] {
  display: none !important;
}

.niji-live-chat__op-menu {
  position: fixed;
  z-index: 10050;
  min-width: 11.5rem;
  padding: 0.3rem;
  border: 1px solid rgba(180, 230, 140, 0.35);
  border-radius: 10px;
  background: rgba(10, 14, 26, 0.98);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.niji-live-chat__op-menu[hidden] {
  display: none !important;
}

.niji-live-chat__op-choice {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.55rem 0.7rem;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: rgba(243, 246, 255, 0.92);
  font-size: 0.82rem;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
}

.niji-live-chat__op-choice:hover,
.niji-live-chat__op-choice.is-selected {
  background: rgba(180, 230, 140, 0.16);
  color: #d8f5a0;
}

.niji-live-chat__op-pin {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid rgba(61, 224, 255, 0.28);
  border-radius: 999px;
  background: rgba(8, 12, 24, 0.85);
  color: #fff;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.72;
}

.niji-live-chat__op-pin:hover {
  opacity: 1;
}

.niji-live-chat__op-pin.is-on {
  opacity: 1;
  border-color: rgba(61, 224, 255, 0.85);
  background: rgba(61, 224, 255, 0.22);
  box-shadow: 0 0 0 2px rgba(61, 224, 255, 0.2);
}

.niji-live-chat__op-pin[hidden] {
  display: none !important;
}

.niji-live-chat .niji-comment-login {
  margin: 0;
  padding: 0.55rem 0.85rem 0.85rem;
  color: var(--niji-muted);
  font-size: 0.86rem;
  border-top: 1px solid var(--niji-line);
}

.niji-live-chat .niji-comment-login a {
  color: var(--niji-cyan);
}

.niji-live-meta-line {
  margin: 0.45rem 0 0;
  color: var(--niji-muted);
  font-size: 0.86rem;
}

.niji-tag.is-cyan {
  background: rgba(61, 224, 255, 0.12);
  border-color: rgba(61, 224, 255, 0.4);
  color: var(--niji-cyan);
}

.niji-tag.is-seat {
  background: rgba(61, 224, 255, 0.08);
  border-color: rgba(61, 224, 255, 0.28);
  color: var(--niji-cyan);
}

.niji-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.niji-clamp.is-open {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.niji-more-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--niji-cyan);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.35rem 0 0;
  cursor: pointer;
}

.niji-stream-mgmt {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0 0 1rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(32, 42, 64, 0.98), rgba(16, 22, 38, 0.96));
  border: 1px solid rgba(255, 196, 80, 0.28);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.niji-stream-mgmt[hidden] {
  display: none !important;
}

.niji-stream-mgmt.is-empty {
  display: flex;
}

.niji-stream-mgmt__tabs {
  display: flex;
  gap: 0;
  padding: 0;
  border-radius: 0;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(120, 150, 200, 0.18);
}

.niji-stream-mgmt__tab {
  flex: 1 1 0;
  margin: 0;
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 0;
  background: transparent;
  color: rgba(190, 205, 225, 0.82);
  font-size: 0.84rem;
  font-weight: 750;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.2;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, color 0.15s ease;
}

.niji-stream-mgmt__tab:hover,
.niji-stream-mgmt__tab:focus-visible {
  color: #eef3fb;
  outline: none;
  background: rgba(255, 255, 255, 0.04);
}

.niji-stream-mgmt__tab.is-active {
  background: linear-gradient(180deg, rgba(255, 210, 120, 0.22), rgba(255, 196, 80, 0.14));
  color: #ffe8b0;
  box-shadow: inset 0 0 0 1px rgba(255, 196, 80, 0.35);
}

/* PC: 簡単配信非表示 / スマホ: ツール配信・コメント（オーバーレイ）非表示 */
@media (min-width: 961px) {
  .niji-stream-mgmt__tab--mobile-only,
  .niji-stream-mgmt__panel--mobile-only {
    display: none !important;
  }
  /* 簡単配信枠中は PC で配信管理（OBSキー等）を出さない */
  .niji-stream-mgmt.is-simple-slot {
    display: none !important;
  }
}
@media (max-width: 960px) {
  .niji-stream-mgmt__tab--desktop-only,
  .niji-stream-mgmt__panel--desktop-only {
    display: none !important;
  }
  /* スマホ既定タブ（簡単配信）が hidden 付きでも見えるように */
  .niji-stream-mgmt__panel--mobile-only.is-active {
    display: block !important;
  }
}

/* PCのみ: 簡単配信中は配信管理を隠す。終了は FAB（スマホは管理UIを出したまま） */
@media (min-width: 961px) {
  html.nk-simple-broadcasting .niji-stream-mgmt {
    display: none !important;
  }
}
.nk-simple-live-stopfab {
  position: fixed;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  z-index: 100080;
  padding: 0.75rem 1.1rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(180deg, #ff5a8a, #e03068);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(224, 48, 104, 0.4);
  cursor: pointer;
}
.nk-simple-live-stopfab[hidden] {
  display: none !important;
}

.niji-stream-mgmt__panel[hidden] {
  display: none !important;
}

.niji-stream-mgmt__basic {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.niji-stream-mgmt__basic-foot {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.niji-stream-mgmt__basic-grid {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr) minmax(160px, 200px);
  gap: 1rem 1.15rem;
  align-items: start;
}

.niji-stream-mgmt__meter {
  border-radius: 10px;
  overflow: hidden;
  min-width: 0;
}

.niji-stream-mgmt__meter-head {
  padding: 0.32rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.niji-stream-mgmt__meter-body {
  margin: 0;
  padding: 0.55rem 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
  min-height: 2.4rem;
  display: grid;
  place-items: center;
}

.niji-stream-mgmt__other {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 28rem;
}

.niji-stream-mgmt__load-box--panel .niji-stream-mgmt__load-body {
  min-height: 3.2rem;
  font-size: 0.88rem;
}

.niji-stream-mgmt__empty {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: flex-start;
}

.niji-stream-mgmt__empty-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 750;
  color: var(--niji-text, #eef3fb);
}

.niji-live-reserve-popup__quota,
.nijikake-live-create__quota,
.niji-go-live-now-popup__quota {
  margin: 0.35rem 0 0;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  background: rgba(61, 224, 255, 0.08);
  border: 1px solid rgba(61, 224, 255, 0.22);
  color: #c8f4ff;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.4;
}

.nijikake-live-create__quota {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.12);
  color: #0f172a;
}

.niji-stream-mgmt__empty-text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: rgba(190, 205, 225, 0.88);
}

.niji-stream-mgmt__empty-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.niji-stream-mgmt__empty-link {
  display: inline-flex;
  align-items: center;
  margin-top: 0;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 196, 80, 0.4);
  background: rgba(255, 196, 80, 0.12);
  color: #ffe2a0;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.2;
  -webkit-tap-highlight-color: transparent;
}

.niji-stream-mgmt__empty-link--now {
  border-color: rgba(61, 224, 255, 0.45);
  background: rgba(61, 224, 255, 0.14);
  color: #c8f4ff;
}

.niji-stream-mgmt__empty-link:hover,
.niji-stream-mgmt__empty-link:focus-visible {
  background: rgba(255, 196, 80, 0.2);
  outline: none;
}

.niji-stream-mgmt__empty-link--now:hover,
.niji-stream-mgmt__empty-link--now:focus-visible {
  background: rgba(61, 224, 255, 0.22);
}

.niji-stream-mgmt__empty-link:disabled {
  opacity: 0.55;
  cursor: wait;
}

.niji-stream-mgmt__empty-msg {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  color: rgba(200, 220, 240, 0.9);
}

.niji-stream-mgmt__empty-msg.is-error {
  color: #ff9b9b;
}

.niji-stream-mgmt__quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 0.75rem;
}

.niji-stream-mgmt__quick-note {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(180, 195, 220, 0.8);
}

/* チャンネル live: 生放送予約ポップアップ（スマホは下から） */
.niji-live-reserve-popup {
  z-index: 100080;
}

.niji-live-reserve-popup__dialog {
  width: min(100%, 520px);
  max-height: min(92vh, 760px);
}

.niji-live-reserve-popup__body {
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
}

.niji-live-reserve-popup__req {
  color: #ff8a8a;
  font-size: 0.78em;
  font-weight: 700;
}

.niji-live-reserve-popup__schedule {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 0.75rem;
}

.niji-live-reserve-popup__schedule .niji-modal__row:nth-child(n + 3) {
  grid-column: 1 / -1;
}

.niji-live-reserve-popup__select,
.niji-live-reserve-popup .niji-modal__row input[type="date"],
.niji-live-reserve-popup .niji-modal__row input[type="time"],
.niji-live-reserve-popup .niji-modal__row input[type="file"] {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--niji-line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--niji-text);
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.niji-live-reserve-popup__select {
  appearance: auto;
}

.niji-live-reserve-popup__npt {
  margin: 0 0 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(255, 196, 80, 0.08);
  border: 1px solid rgba(255, 196, 80, 0.22);
  font-size: 0.86rem;
  color: rgba(230, 236, 245, 0.92);
}

.niji-live-reserve-popup__npt p {
  margin: 0.2rem 0;
}

.niji-live-reserve-popup__hint {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(170, 185, 210, 0.85);
}

.niji-live-reserve-popup__locked-title {
  margin: 0 0 0.4rem;
  font-weight: 750;
  color: var(--niji-text);
}

.niji-live-reserve-popup__locked-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(190, 205, 225, 0.9);
}

@media (max-width: 640px) {
  .niji-live-reserve-popup__dialog {
    width: 100%;
    max-width: none;
  }

  .niji-live-reserve-popup__schedule {
    grid-template-columns: 1fr;
  }
}

.niji-stream-mgmt__preview-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
}

.niji-stream-mgmt__preview-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(230, 236, 245, 0.92);
}

.niji-stream-mgmt__preview-wrap .niji-stream-mgmt__end {
  width: 100%;
}

.niji-stream-mgmt__preview {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: #070b14;
  border: 1px solid rgba(120, 150, 200, 0.2);
}

.niji-stream-mgmt__video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.niji-stream-mgmt__video.is-idle {
  visibility: hidden;
}

.niji-stream-mgmt__preview-empty {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  margin: 0;
  font-size: 0.78rem;
  color: rgba(200, 210, 230, 0.7);
  background: #070b14;
  pointer-events: none;
}

.niji-stream-mgmt__preview-empty[hidden] {
  display: none !important;
}

/* 簡単配信 */
.niji-stream-mgmt__simple-acquire {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  padding: 28px 16px 32px;
  gap: 12px;
  text-align: center;
}

.niji-stream-mgmt__simple-acquire-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 280px);
  padding: 14px 28px;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, #3dd68c, #1faa63);
  box-shadow: 0 8px 22px rgba(31, 170, 99, 0.35);
  cursor: pointer;
}

.niji-stream-mgmt__simple-acquire-btn:hover:not(:disabled),
.niji-stream-mgmt__simple-acquire-btn:focus-visible:not(:disabled) {
  filter: brightness(1.06);
}

.niji-stream-mgmt__simple-acquire-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.niji-stream-mgmt__simple-acquire-msg {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(230, 236, 245, 0.88);
}

.niji-stream-mgmt__simple-acquire-msg.is-error {
  color: #fca5a5;
}

.niji-stream-mgmt__simple-hint {
  margin: 10px 0 0;
  max-width: 22rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(180, 190, 205, 0.9);
  text-align: center;
}

.niji-stream-mgmt__simple-countdown {
  margin: 8px 0 0;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  color: #fde68a;
}

.niji-stream-mgmt__simple-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1rem 1.25rem;
  align-items: start;
}

.niji-stream-mgmt__preview--simple {
  background: #0b1220;
}

.niji-stream-mgmt__simple-canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #070b14;
}

.niji-stream-mgmt__simple-cam {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.niji-stream-mgmt__simple-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.niji-stream-mgmt__simple-actions .niji-stream-mgmt__end {
  flex: 1 1 calc(50% - 0.25rem);
  min-width: 7rem;
  box-sizing: border-box;
  text-align: center;
}

.niji-stream-mgmt__end--start {
  background: linear-gradient(180deg, #3dd68c, #1faa63);
  box-shadow: 0 6px 16px rgba(31, 170, 99, 0.35);
}

.niji-stream-mgmt__end--start:hover:not(:disabled) {
  filter: brightness(1.06);
}

.niji-stream-mgmt__simple-status {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: rgba(200, 210, 230, 0.85);
}

.niji-stream-mgmt__simple-status.is-live {
  color: #7dffa8;
  font-weight: 700;
}

.niji-stream-mgmt__simple-status.is-error {
  color: #ff8f8f;
}

.niji-stream-mgmt__simple-controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.niji-stream-mgmt__simple-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
}

.niji-stream-mgmt__simple-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: rgba(230, 236, 245, 0.95);
  cursor: pointer;
}

.niji-stream-mgmt__simple-vol {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: rgba(200, 210, 230, 0.9);
  flex: 1 1 10rem;
}

.niji-stream-mgmt__simple-vol input[type="range"] {
  flex: 1 1 auto;
  min-width: 6rem;
}

.niji-stream-mgmt__simple-meter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.niji-stream-mgmt__simple-meter-label {
  font-size: 0.75rem;
  color: rgba(180, 190, 210, 0.85);
  min-width: 2rem;
}

.niji-stream-mgmt__simple-meter-track {
  flex: 1 1 auto;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.niji-stream-mgmt__simple-meter-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3d9a5f, #68de7c);
  transition: width 0.08s linear;
}

@media (max-width: 720px) {
  .niji-stream-mgmt__simple-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.niji-stream-mgmt__info {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
  justify-content: flex-start;
  padding-top: 0;
  margin-top: 0;
}

.niji-stream-mgmt__time {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(235, 240, 250, 0.95);
  line-height: 1.45;
}

.niji-stream-mgmt__k {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(180, 195, 220, 0.85);
  letter-spacing: 0.02em;
}

.niji-stream-mgmt__cred .niji-stream-mgmt__k {
  margin-bottom: 0.3rem;
}

.niji-stream-mgmt__row {
  display: flex;
  gap: 0.45rem;
  min-width: 0;
}

.niji-stream-mgmt__row input {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid rgba(120, 150, 200, 0.25);
  background: rgba(0, 0, 0, 0.35);
  color: #e8eef8;
  font-size: 0.78rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.niji-stream-mgmt__reveal {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  padding: 0;
  border-radius: 8px;
  border: 1px solid rgba(120, 150, 200, 0.3);
  background: rgba(40, 55, 85, 0.9);
  color: #eef3fb;
  cursor: pointer;
}

.niji-stream-mgmt__reveal:hover {
  background: rgba(55, 75, 110, 0.95);
}

.niji-stream-mgmt__reveal[aria-pressed="true"] {
  color: #7dd3fc;
  border-color: rgba(125, 211, 252, 0.45);
}

.niji-stream-mgmt__reveal-icon[hidden] {
  display: none !important;
}

.niji-stream-mgmt__copy {
  flex: 0 0 auto;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  border: 1px solid rgba(120, 150, 200, 0.3);
  background: rgba(40, 55, 85, 0.9);
  color: #eef3fb;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.niji-stream-mgmt__copy:hover {
  background: rgba(55, 75, 110, 0.95);
}

.niji-stream-mgmt__side {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  justify-content: flex-start;
}

.niji-stream-mgmt__status-box {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 196, 80, 0.35);
  background: rgba(0, 0, 0, 0.25);
}

.niji-stream-mgmt__status-head {
  padding: 0.4rem 0.65rem;
  background: linear-gradient(90deg, #e8b84a, #f0c95e);
  color: #2a2108;
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.niji-stream-mgmt__status-body {
  margin: 0;
  padding: 0.85rem 0.7rem;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 750;
  color: #f4f7fc;
  line-height: 1.4;
  min-height: 3.2rem;
  display: grid;
  place-items: center;
}

.niji-stream-mgmt__load-box {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(120, 160, 210, 0.35);
  background: rgba(0, 0, 0, 0.25);
}

.niji-stream-mgmt__load-box[data-level="ok"] {
  border-color: rgba(90, 200, 140, 0.45);
}

.niji-stream-mgmt__load-box[data-level="warn"] {
  border-color: rgba(240, 180, 70, 0.55);
}

.niji-stream-mgmt__load-box[data-level="high"] {
  border-color: rgba(255, 110, 110, 0.6);
}

.niji-stream-mgmt__load-head {
  padding: 0.35rem 0.65rem;
  background: rgba(70, 95, 140, 0.9);
  color: #eef3fb;
  font-size: 0.74rem;
  font-weight: 800;
  text-align: center;
}

.niji-stream-mgmt__load-box[data-level="ok"] .niji-stream-mgmt__load-head {
  background: rgba(40, 140, 95, 0.92);
}

.niji-stream-mgmt__load-box[data-level="warn"] .niji-stream-mgmt__load-head {
  background: rgba(180, 130, 30, 0.95);
  color: #fff8e8;
}

.niji-stream-mgmt__load-box[data-level="high"] .niji-stream-mgmt__load-head {
  background: rgba(190, 55, 70, 0.95);
  color: #fff;
}

.niji-stream-mgmt__load-body {
  margin: 0;
  padding: 0.7rem 0.65rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #eef3fb;
  line-height: 1.35;
  min-height: 2.6rem;
  display: grid;
  place-items: center;
}

.niji-stream-mgmt__bitrate-box {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(120, 160, 210, 0.35);
  background: rgba(0, 0, 0, 0.25);
}

.niji-stream-mgmt__bitrate-box[data-active="1"] {
  border-color: rgba(100, 190, 230, 0.55);
}

.niji-stream-mgmt__bitrate-head {
  padding: 0.35rem 0.65rem;
  background: rgba(50, 90, 130, 0.92);
  color: #eef3fb;
  font-size: 0.74rem;
  font-weight: 800;
  text-align: center;
}

.niji-stream-mgmt__bitrate-box[data-active="1"] .niji-stream-mgmt__bitrate-head {
  background: rgba(35, 120, 160, 0.95);
}

.niji-stream-mgmt__bitrate-body {
  margin: 0;
  padding: 0.7rem 0.65rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #eef3fb;
  line-height: 1.35;
  min-height: 2.6rem;
  display: grid;
  place-items: center;
}

.niji-stream-mgmt__obs-tip {
  margin: 0;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  background: rgba(40, 55, 85, 0.45);
  border: 1px solid rgba(120, 150, 200, 0.25);
  color: #d8e2f0;
  font-size: 0.76rem;
  line-height: 1.45;
}

.niji-stream-mgmt__overlay-templates {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.55rem;
  margin: 0 0 0.85rem;
  width: 100%;
}

.niji-stream-mgmt__overlay-tpl {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(120, 150, 200, 0.28);
  background: rgba(20, 30, 48, 0.65);
  color: #e8eef8;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.niji-stream-mgmt__overlay-tpl:hover,
.niji-stream-mgmt__overlay-tpl:focus-visible {
  border-color: rgba(255, 196, 80, 0.55);
  outline: none;
}

.niji-stream-mgmt__overlay-tpl.is-active {
  border-color: rgba(255, 196, 80, 0.75);
  background: rgba(255, 196, 80, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 196, 80, 0.25);
}

.niji-stream-mgmt__overlay-tpl-label {
  font-size: 0.88rem;
  font-weight: 800;
  color: #fff6d8;
}

.niji-stream-mgmt__overlay-tpl-desc {
  font-size: 0.76rem;
  line-height: 1.35;
  color: rgba(200, 215, 235, 0.88);
}

.niji-stream-mgmt__overlay-tpl-meta {
  margin-top: 0.15rem;
  font-size: 0.72rem;
  color: rgba(170, 195, 220, 0.85);
}

.niji-stream-mgmt__overlay-obs-size {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  color: #d8e2f0;
}

.niji-stream-mgmt__overlay-obs-size strong {
  color: #ffe08a;
}

.niji-stream-mgmt__obs-tip strong {
  color: #ffe08a;
  font-weight: 800;
}

.niji-stream-mgmt__end {
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  border: none;
  background: linear-gradient(180deg, #ff5a8a, #e03068);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(224, 48, 104, 0.35);
}

.niji-stream-mgmt__end:hover:not(:disabled) {
  filter: brightness(1.06);
}

.niji-stream-mgmt__end:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  filter: grayscale(0.2);
}

.niji-go-live-now-popup {
  z-index: 100090;
}

.niji-go-live-now-popup__dialog {
  width: min(100%, 420px);
}

.niji-go-live-now-popup__body {
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
}

.niji-go-live-now-popup__text {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(230, 236, 245, 0.95);
}

.niji-go-live-now-popup__ask {
  margin: 0.85rem 0 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--niji-text, #eef3fb);
}

.niji-go-live-now-popup__duration,
.niji-go-live-now-popup__archive {
  margin: 0 0 0.75rem;
}

.niji-go-live-now-popup__npt {
  margin: 0 0 0.65rem;
}

.niji-go-live-now-popup__quota {
  margin: 0 0 0.65rem;
}

.niji-go-live-now-popup__duration .niji-live-reserve-popup__select,
.niji-go-live-now-popup__archive .niji-live-reserve-popup__select {
  width: 100%;
  max-width: 100%;
}

.niji-stream-mgmt__overlay {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  max-width: none;
  width: 100%;
}

.niji-stream-mgmt__overlay-head {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.niji-stream-mgmt__overlay-title {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  color: rgba(230, 236, 245, 0.92);
}

.niji-stream-mgmt__overlay-lead {
  margin: 0;
  font-size: 0.64rem;
  font-weight: 500;
  line-height: 1.4;
  color: rgba(180, 195, 220, 0.75);
}

.niji-stream-mgmt__overlay-section {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(120, 150, 200, 0.16);
}

.niji-stream-mgmt__overlay-section-title {
  margin: 0;
  font-size: 0.66rem;
  font-weight: 750;
  color: rgba(180, 195, 220, 0.88);
  letter-spacing: 0.02em;
}

.niji-stream-mgmt__overlay-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
}

.niji-stream-mgmt__overlay-grid--colors {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.niji-stream-mgmt__overlay-cell {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  min-width: 0;
}

.niji-stream-mgmt__overlay-cell--wide {
  grid-column: 1 / -1;
}

.niji-stream-mgmt__overlay-label {
  margin: 0;
  font-size: 0.64rem;
  font-weight: 750;
  color: rgba(180, 195, 220, 0.88);
  letter-spacing: 0.02em;
}

.niji-stream-mgmt__overlay-input {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
  padding: 0.22rem 0.4rem;
  border-radius: 6px;
  border: 1px solid rgba(120, 150, 200, 0.28);
  background: rgba(0, 0, 0, 0.35);
}

.niji-stream-mgmt__overlay-input input[type="number"] {
  flex: 1;
  min-width: 0;
  width: 100%;
  margin: 0;
  padding: 0.1rem 0;
  border: none;
  background: transparent;
  color: #eef3fb;
  font-size: 0.8rem;
  font-weight: 750;
  text-align: right;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
}

.niji-stream-mgmt__overlay-input input[type="number"]:focus {
  outline: none;
}

.niji-stream-mgmt__overlay-input:focus-within,
.niji-stream-mgmt__overlay-color:focus-within,
.niji-stream-mgmt__overlay-select:focus {
  border-color: rgba(255, 196, 80, 0.45);
  box-shadow: 0 0 0 1px rgba(255, 196, 80, 0.12);
}

.niji-stream-mgmt__overlay-input input[type="number"]::-webkit-outer-spin-button,
.niji-stream-mgmt__overlay-input input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.niji-stream-mgmt__overlay-unit {
  flex: 0 0 auto;
  font-size: 0.64rem;
  font-weight: 700;
  color: rgba(160, 180, 205, 0.75);
}

.niji-stream-mgmt__overlay-steps {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.niji-stream-mgmt__overlay-step {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 0.85rem;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(120, 150, 200, 0.35);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(220, 230, 245, 0.9);
  font-size: 0.48rem;
  line-height: 1;
  cursor: pointer;
}

.niji-stream-mgmt__overlay-step:hover,
.niji-stream-mgmt__overlay-step:focus-visible {
  background: rgba(180, 230, 140, 0.22);
  border-color: rgba(180, 230, 140, 0.55);
  color: #e8ffb0;
  outline: none;
}

.niji-stream-mgmt__overlay-color {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  padding: 0.18rem 0.35rem 0.18rem 0.25rem;
  border-radius: 6px;
  border: 1px solid rgba(120, 150, 200, 0.28);
  background: rgba(0, 0, 0, 0.35);
}

.niji-stream-mgmt__overlay-color input[type="color"] {
  flex: 0 0 auto;
  width: 1.45rem;
  height: 1.45rem;
  padding: 0;
  border: 1px solid rgba(120, 150, 200, 0.35);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.niji-stream-mgmt__overlay-color input[type="text"] {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 0.1rem 0;
  border: none;
  background: transparent;
  color: #eef3fb;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.niji-stream-mgmt__overlay-color input[type="text"]:focus {
  outline: none;
}

.niji-stream-mgmt__overlay-select {
  width: 100%;
  margin: 0;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(120, 150, 200, 0.28);
  background: rgba(0, 0, 0, 0.35);
  color: #eef3fb;
  font-size: 0.74rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

.niji-stream-mgmt__overlay-url {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  min-width: 0;
}

.niji-stream-mgmt__overlay-url .niji-stream-mgmt__row input {
  padding: 0.35rem 0.45rem;
  font-size: 0.72rem;
}

.niji-stream-mgmt__overlay-url .niji-stream-mgmt__copy {
  padding: 0.35rem 0.55rem;
  font-size: 0.7rem;
}

.niji-stream-mgmt__op-hint {
  margin: 0.45rem 0 0;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(180, 230, 140, 0.28);
  background: rgba(180, 230, 140, 0.08);
  color: rgba(220, 240, 190, 0.95);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.45;
}

.niji-stream-mgmt__poll {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.niji-stream-mgmt__poll-fields {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.niji-stream-mgmt__poll-input {
  width: 100%;
  box-sizing: border-box;
  margin: 0 0 0.35rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  color: #f3f6ff;
  font-size: 0.86rem;
  font-family: inherit;
}

.niji-stream-mgmt__poll-input:disabled {
  opacity: 0.55;
}

.niji-stream-mgmt__poll-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.niji-stream-mgmt__poll-start,
.niji-stream-mgmt__poll-end {
  min-width: 5.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(180, 230, 140, 0.45);
  background: rgba(180, 230, 140, 0.18);
  color: #e8ffb0;
  font-size: 0.84rem;
  font-weight: 750;
  cursor: pointer;
}

.niji-stream-mgmt__poll-end {
  border-color: rgba(255, 160, 160, 0.45);
  background: rgba(255, 120, 120, 0.14);
  color: #ffc4c4;
}

.niji-stream-mgmt__poll-start:disabled,
.niji-stream-mgmt__poll-end:disabled {
  opacity: 0.4;
  cursor: default;
}

.niji-stream-mgmt__poll-status {
  margin: 0;
  color: rgba(190, 205, 225, 0.9);
  font-size: 0.8rem;
  font-weight: 650;
}

.niji-stream-mgmt__help {
  margin: 0.65rem 0 0;
  font-size: 0.84rem;
  line-height: 1.5;
  color: rgba(190, 205, 225, 0.88);
}

.niji-stream-mgmt__help-link {
  color: #8ec5ff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.niji-stream-mgmt__help-link:hover,
.niji-stream-mgmt__help-link:focus-visible {
  color: #b8daff;
}

@media (max-width: 900px) {
  .niji-stream-mgmt__basic-grid {
    grid-template-columns: 1fr;
  }

  .niji-stream-mgmt__overlay-grid,
  .niji-stream-mgmt__overlay-grid--colors {
    grid-template-columns: 1fr;
  }

  .niji-stream-mgmt__overlay-templates {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

@media (max-width: 520px) {
  .niji-stream-mgmt__tab {
    padding: 0.48rem 0.5rem;
    font-size: 0.8rem;
  }
}

.niji-schedule {
  margin-top: 1rem;
  padding: 1.15rem 1.2rem 1.25rem;
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(28, 38, 58, 0.96), rgba(14, 20, 34, 0.94));
  border: 1px solid rgba(120, 150, 200, 0.14);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.niji-schedule__head {
  margin-bottom: 0.95rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(120, 150, 200, 0.12);
}

.niji-schedule__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  color: var(--niji-text);
}

.niji-schedule__sub {
  margin: 0.3rem 0 0;
  color: var(--niji-muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.niji-schedule__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
  max-width: none;
}

.niji-schedule__item {
  display: block;
  width: 100%;
  padding: 0;
  border-radius: 12px;
  border: 1px solid rgba(120, 150, 200, 0.12);
  background: rgba(8, 12, 22, 0.55);
  min-width: 0;
  overflow: hidden;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.niji-schedule__row {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem 0.85rem;
  width: 100%;
  padding: 0.75rem 0.9rem;
  box-sizing: border-box;
}

.niji-schedule__item.is-live {
  border-color: rgba(255, 77, 154, 0.5);
  background: linear-gradient(90deg, rgba(255, 77, 154, 0.12), rgba(8, 12, 22, 0.35));
}

.niji-schedule__item.is-wait {
  border-style: dashed;
  border-color: rgba(120, 150, 200, 0.22);
  background: rgba(8, 12, 22, 0.28);
  opacity: 0.92;
}

.niji-schedule__time {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  padding: 0.22rem 0.45rem;
  border-radius: 8px;
  background: rgba(61, 224, 255, 0.08);
  border: 1px solid rgba(61, 224, 255, 0.22);
  color: var(--niji-cyan);
  font-size: 0.76rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  white-space: nowrap;
}

.niji-schedule__item.is-live .niji-schedule__time {
  background: rgba(255, 77, 154, 0.16);
  border-color: rgba(255, 77, 154, 0.42);
  color: #ff7eb5;
}

.niji-schedule__item.is-wait .niji-schedule__time {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(120, 150, 200, 0.18);
  color: var(--niji-muted);
}

.niji-schedule__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.niji-schedule__toggle {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.niji-schedule__chevron {
  flex: 0 0 auto;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  opacity: 0.75;
  transition: transform 0.15s ease;
}

.niji-schedule__item.is-open .niji-schedule__chevron {
  transform: rotate(45deg);
}

.niji-schedule__title-text {
  flex: 1;
  min-width: 0;
  color: var(--niji-text);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.niji-schedule__count {
  flex: 0 0 auto;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--niji-muted);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}

.niji-schedule__item.is-wait .niji-schedule__title-text {
  color: var(--niji-muted);
  font-weight: 650;
}

.niji-schedule__status {
  flex: 0 0 auto;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  color: var(--niji-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.04);
}

.niji-schedule__status.is-on {
  color: #fff;
  background: rgba(255, 77, 154, 0.85);
}

.niji-schedule__children {
  list-style: none;
  margin: 0;
  padding: 0.15rem 0.9rem 0.75rem 4.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-top: 1px solid rgba(120, 150, 200, 0.1);
  background: rgba(0, 0, 0, 0.18);
}

.niji-schedule__children[hidden],
.niji-schedule__details[hidden] {
  display: none !important;
}

.niji-schedule__details {
  padding: 0.35rem 0.9rem 0.85rem 4.5rem;
  border-top: 1px solid rgba(120, 150, 200, 0.1);
  background: rgba(0, 0, 0, 0.18);
}

.niji-schedule__detail-list {
  margin: 0;
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.35rem 0.75rem;
  font-size: 0.82rem;
}

.niji-schedule__detail-list dt {
  margin: 0;
  color: rgba(180, 195, 220, 0.85);
  font-weight: 650;
}

.niji-schedule__detail-list dd {
  margin: 0;
  color: rgba(230, 236, 245, 0.92);
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.niji-schedule__item.is-reservation.is-live {
  border-color: rgba(255, 77, 154, 0.35);
}

.niji-schedule__child {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  min-width: 0;
}

.niji-schedule__child.is-live {
  background: rgba(255, 77, 154, 0.1);
}

.niji-schedule__child-time {
  color: var(--niji-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.niji-schedule__child-title {
  min-width: 0;
  color: rgba(230, 236, 245, 0.9);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.niji-schedule__child-live {
  color: #ff7eb5;
  font-size: 0.68rem;
  font-weight: 750;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .niji-schedule__row {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    grid-template-areas:
      "time status"
      "body body";
  }

  .niji-schedule__time { grid-area: time; }
  .niji-schedule__body { grid-area: body; }
  .niji-schedule__status {
    grid-area: status;
    justify-self: end;
  }

  .niji-schedule__children {
    padding-left: 0.9rem;
  }

  .niji-schedule__child {
    grid-template-columns: 2.8rem minmax(0, 1fr);
  }

  .niji-schedule__child-live {
    grid-column: 2;
  }
}

.niji-live-mobile-tabs {
  display: none;
  grid-area: tabs;
  gap: 0;
  margin: 0;
}

.niji-live-mobile-tab {
  flex: 1;
  appearance: none;
  border: 1px solid var(--niji-line);
  background: rgba(18, 25, 41, 0.9);
  color: var(--niji-muted);
  border-radius: 0;
  padding: 0.45rem 0.5rem;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  position: relative;
}

.niji-live-mobile-tab + .niji-live-mobile-tab {
  margin-left: -1px;
}

.niji-live-mobile-tab.is-active {
  z-index: 1;
  color: var(--niji-text);
  border-color: rgba(61, 224, 255, 0.45);
  background: rgba(61, 224, 255, 0.12);
  box-shadow: inset 0 -2px 0 var(--niji-cyan);
}

@media (max-width: 640px) {
  body.single-nk_video .niji-comments .niji-comment-compose {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 0.4rem;
    padding: 0.65rem 0.75rem;
  }

  body.single-nk_video .niji-comments .niji-comment-input {
    flex: 1 1 auto;
    min-width: 0;
    height: 44px;
    border-radius: 0;
  }

  body.single-nk_video .niji-comments .niji-interact-submit {
    flex: 0 0 auto;
    width: auto;
    min-width: 4.25rem;
    height: 44px;
    padding: 0 0.85rem;
    border-radius: 0;
  }
}

@media (max-width: 960px) {
  /* プレイヤー最大化: ヘッダー直下・横フル（生放送／チャンネル／動画／アーカイブ） */
  body.single-nk_video #main_contents,
  body.single-nk_video .l-main,
  body.single-nk_video .l-inner,
  body.single-nk_video .l-container,
  body.nijikake-live-page #main_contents,
  body.nijikake-live-page .l-main,
  body.nijikake-live-page .l-inner,
  body.nijikake-live-page .l-container {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  body.single-nk_video .niji-watch-page,
  body.nijikake-live-page .niji-live-page {
    padding-top: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .niji-main--video {
    padding: 0;
    max-width: none;
  }

  .niji-live-page {
    padding-top: 0;
  }

  .niji-live-hero {
    padding: 0 0 1.1rem;
  }

  .niji-live-hero__inner {
    max-width: none;
  }

  body.single-nk_video .niji-player-frame,
  body.nijikake-live-page .niji-player-frame,
  body.single-nk_video .niji-player-frame.niji-live-player,
  body.nijikake-live-page .niji-player-frame.niji-live-player {
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    width: 100%;
    max-width: 100%;
  }

  body.single-nk_video .niji-player-frame .niji-player,
  body.nijikake-live-page .niji-player-frame .niji-player,
  body.single-nk_video .niji-player-frame .niji-player-video,
  body.nijikake-live-page .niji-player-frame .niji-player-video {
    border-radius: 0;
  }

  /* プレイヤー下の本文だけ左右にわずかな余白 */
  body.single-nk_video .niji-live-below,
  body.nijikake-live-page .niji-live-below,
  body.single-nk_video .niji-archive-related,
  body.nijikake-live-page .niji-archive-related,
  body.nijikake-live-page .niji-related-rail {
    padding-left: 0.55rem;
    padding-right: 0.55rem;
    box-sizing: border-box;
  }

  /* タブ付き時は下パネルがタブと一体化するため左右パディングは外す */
  body.single-nk_video .niji-stage[data-mobile-tab] .niji-live-below,
  body.nijikake-live-page .niji-stage[data-mobile-tab] .niji-live-below {
    padding-left: 0;
    padding-right: 0;
  }

  body.single-nk_video .niji-stage[data-mobile-tab] .niji-overview,
  body.nijikake-live-page .niji-stage[data-mobile-tab] .niji-overview,
  body.single-nk_video .niji-stage[data-mobile-tab] .niji-comments,
  body.nijikake-live-page .niji-stage[data-mobile-tab] .niji-comments,
  body.single-nk_video .niji-stage[data-mobile-tab] .niji-archive-expiry-box {
    margin-left: 0.55rem;
    margin-right: 0.55rem;
  }

  /* ツール配信パネルはタブ下で横フル */
  body.nijikake-live-page .niji-stage[data-mobile-tab="tools"] .niji-stream-mgmt {
    margin-left: 0;
    margin-right: 0;
    border-radius: 0;
  }

  .niji-stage.is-archive {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "player"
      "below"
      "rail";
    gap: 0.85rem;
    width: 100%;
  }

  /* チャット付きアーカイブ: rail を contents にして compose をプレイヤー直下へ */
  .niji-stage.is-archive:has([data-nk-archive-tabs]) {
    gap: 0;
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "player"
      "tabs"
      "below"
      "rail";
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs]) .niji-live-chat-rail {
    display: contents;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs]) .niji-live-chat {
    grid-area: rail;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs]) [data-nk-archive-compose],
  .niji-stage.is-archive:has([data-nk-archive-tabs]) [data-nk-video-comment-compose] {
    grid-area: compose;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs])[data-mobile-tab="overview"] {
    grid-template-areas:
      "player"
      "tabs"
      "below";
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs])[data-mobile-tab="chat"] {
    grid-template-areas:
      "player"
      "tabs"
      "rail";
  }

  .niji-stage.is-archive:has([data-nk-archive-compose])[data-mobile-tab="overview"],
  .niji-stage.is-archive:has([data-nk-video-comment-compose])[data-mobile-tab="overview"] {
    grid-template-areas:
      "player"
      "compose"
      "tabs"
      "below";
  }

  .niji-stage.is-archive:has([data-nk-archive-compose])[data-mobile-tab="chat"],
  .niji-stage.is-archive:has([data-nk-video-comment-compose])[data-mobile-tab="chat"] {
    grid-template-areas:
      "player"
      "compose"
      "tabs"
      "rail";
  }

  .niji-stage.is-archive:has([data-nk-video-comment-compose])[data-mobile-tab="overview"]:has(> .niji-archive-related) {
    grid-template-areas:
      "player"
      "compose"
      "tabs"
      "below"
      "related";
  }

  .niji-stage.is-archive:has([data-nk-video-comment-compose])[data-mobile-tab="chat"]:has(> .niji-archive-related) {
    grid-template-areas:
      "player"
      "compose"
      "tabs"
      "rail"
      "related";
  }

  .niji-stage.is-archive > .niji-archive-related {
    margin-top: 0.85rem;
    max-height: none;
  }

  .niji-stage.is-archive [data-nk-archive-compose],
  .niji-stage.is-archive [data-nk-video-comment-compose] {
    width: 100%;
    max-width: 100%;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
    z-index: 2;
    box-sizing: border-box;
  }

  .niji-stage.is-archive [data-nk-archive-compose] .niji-live-chat__compose,
  .niji-stage.is-archive [data-nk-video-comment-compose] .niji-live-chat__compose {
    border-top: none;
    gap: 0.4rem;
    padding: 0 0 0.45rem;
    background: transparent;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center;
  }

  .niji-stage.is-archive [data-nk-archive-compose] .niji-comment-input,
  .niji-stage.is-archive [data-nk-video-comment-compose] .niji-comment-input {
    border-radius: 0;
    height: 44px;
  }

  .niji-stage.is-archive [data-nk-archive-compose] .niji-interact-submit,
  .niji-stage.is-archive [data-nk-archive-compose] .niji-live-chat__send,
  .niji-stage.is-archive [data-nk-video-comment-compose] .niji-interact-submit,
  .niji-stage.is-archive [data-nk-video-comment-compose] .niji-live-chat__send {
    border-radius: 0;
    min-width: 0;
    height: 36px;
    padding: 0 0.65rem;
    font-size: 0.78rem;
  }

  .niji-stage.is-archive [data-nk-video-comment-compose] .niji-comment-login {
    border-top: none;
    padding: 0.35rem 0 0;
  }

  .niji-stage.is-archive .niji-live-mobile-tabs {
    grid-area: tabs;
    margin-top: 0.4rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .niji-stage.is-archive .niji-live-mobile-tabs:not([hidden]) {
    display: flex;
    width: 100%;
  }

  .niji-stage.is-archive .niji-live-mobile-tab {
    flex: 1 1 0;
    min-width: 0;
    /* 入力欄〜タブ間の上罫線は不要 */
    border-top: none;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs])[data-mobile-tab="chat"] .niji-live-below {
    display: none;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs]) .niji-live-below {
    grid-area: below;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--niji-line);
    border-top: 0;
    border-radius: 0;
    margin-top: -1px;
    background: linear-gradient(180deg, var(--niji-surface-2), var(--niji-surface));
    overflow: hidden;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs]) .niji-live-below .niji-overview {
    margin-top: 0;
    margin-left: 0;
    margin-right: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs]) .niji-live-chat.is-player-height {
    border-radius: 0;
    border-top: 0;
    margin-top: -1px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* チャットタブ時のみ高さ確保（概要時の display:flex 上書きでレイアウト崩れしないよう限定） */
  .niji-stage.is-archive:has([data-nk-archive-tabs])[data-mobile-tab="chat"] .niji-live-chat[data-nk-archive-chat].is-player-height,
  .niji-stage.is-archive:has([data-nk-archive-tabs])[data-mobile-tab="chat"] .niji-live-chat.is-video-comments.is-player-height {
    min-height: 280px;
    max-height: min(55vh, 420px);
    height: auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .niji-stage.is-archive .niji-live-chat[data-nk-archive-chat] .niji-live-chat__messages,
  .niji-stage.is-archive .niji-live-chat.is-video-comments .niji-live-chat__messages {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
  }

  /* rail は contents のため、本体チャットだけ隠す（投稿欄は常時表示）
     後続の display:flex より後に置き、暗黙グリッド列の発生を防ぐ */
  .niji-stage.is-archive:has([data-nk-archive-tabs])[data-mobile-tab="overview"] .niji-live-chat {
    display: none !important;
  }

  .niji-stage.is-archive:has([data-nk-archive-tabs]) > .niji-player-frame,
  .niji-stage.is-archive:has([data-nk-archive-tabs]) > .niji-live-mobile-tabs,
  .niji-stage.is-archive:has([data-nk-archive-tabs]) > .niji-live-below {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  /* スマホは上部タブがあるのでチャット内の見出しは不要 */
  .niji-stage.is-archive:has([data-nk-archive-tabs]) .niji-live-chat__head {
    display: none;
  }

  .niji-stage.is-archive .niji-live-chat-rail {
    height: auto;
    min-height: 0;
    align-self: stretch;
  }

  .niji-stage.is-archive .niji-live-chat-rail .niji-live-chat.is-player-height,
  .niji-stage.is-archive .niji-live-chat-rail .niji-related-rail.is-player-height {
    height: auto;
  }

  .niji-stage.is-archive > * {
    min-width: 0;
    max-width: 100%;
  }

  .niji-stage.is-archive .niji-player-frame,
  .niji-stage.is-archive .niji-player {
    width: 100%;
    max-width: 100%;
  }

  .niji-stage.is-archive .niji-control-bar {
    gap: 0.2rem;
  }

  .niji-stage.is-archive .niji-ctrl-right {
    gap: 0.15rem;
    flex-wrap: nowrap;
  }

  .niji-stage.is-archive .niji-skip-group {
    margin-left: 0.35rem;
  }

  .niji-stage.is-archive .niji-skip-btn .niji-skip-svg {
    width: 24px;
    height: 24px;
  }

  .niji-stage.is-archive .niji-settings-menu {
    width: min(248px, calc(100vw - 1.5rem));
    min-width: 0;
    max-width: calc(100vw - 1.5rem);
    right: 0;
  }

  .niji-stage.is-archive .niji-settings-row {
    grid-template-columns: minmax(0, 1fr) 6.25rem;
  }

  .niji-stage.is-archive .niji-settings-row select {
    width: 6.25rem !important;
    min-width: 6.25rem !important;
    max-width: 6.25rem !important;
  }

  .niji-stage.is-archive .niji-related-thumb {
    flex: 0 0 96px;
  }

  .niji-stage.is-archive .niji-live-chat-rail,
  .niji-stage.is-archive .niji-live-below {
    width: 100%;
  }

  .niji-stage.is-live:not(.is-chat-popout) {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "player"
      "compose"
      "tabs"
      "rail"
      "below"
      "related";
    /* プレイヤー〜入力欄は隙間なし。以降のブロックだけ下で余白を付ける */
    gap: 0;
    max-width: none;
  }

  /* 非表示パネルの空行＋gap が余白に残らないよう、タブごとに行を組む
     投稿欄はどちらのタブでもプレイヤー直下に常時表示 */
  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="overview"],
  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="simple"],
  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="tools"] {
    grid-template-areas:
      "player"
      "compose"
      "tabs"
      "below"
      "related";
  }

  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="chat"] {
    grid-template-areas:
      "player"
      "compose"
      "tabs"
      "rail"
      "related";
  }

  /* 入力欄をプレイヤー直下へ（rail を解体して子をグリッド配置）
     ポップアウト窓は除外（縦並び＋入力欄下固定を維持） */
  .niji-stage.is-live:not(.is-chat-popout) .niji-live-chat-rail {
    display: contents;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-chat {
    grid-area: rail;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-compose-dock {
    grid-area: compose;
    border: none;
    border-radius: 0;
    margin-top: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
    z-index: 2;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-player-frame.niji-live-player {
    border-radius: 0;
  }

  /* 入力欄〜タブは余白。タブ直下（概要/チャット）は密着 */
  .niji-stage.is-live:not(.is-chat-popout) .niji-live-mobile-tabs {
    margin-top: 0.4rem;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-mobile-tab {
    /* 入力欄〜タブ間の上罫線は不要 */
    border-top: none;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-chat,
  .niji-stage.is-live:not(.is-chat-popout) .niji-live-below {
    margin-top: 0;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-archive-related,
  .niji-stage.is-live:not(.is-chat-popout) .niji-related-rail {
    margin-top: 0.85rem;
  }

  .niji-stage.is-live[data-mobile-tab="chat"] .niji-player-frame,
  .niji-stage.is-live[data-mobile-tab="overview"] .niji-player-frame,
  .niji-stage.is-live[data-mobile-tab="simple"] .niji-player-frame,
  .niji-stage.is-live[data-mobile-tab="tools"] .niji-player-frame {
    border-radius: 0;
    overflow: hidden;
  }

  .niji-stage.is-live[data-mobile-tab="chat"] .niji-player-frame .niji-player,
  .niji-stage.is-live[data-mobile-tab="overview"] .niji-player-frame .niji-player,
  .niji-stage.is-live[data-mobile-tab="simple"] .niji-player-frame .niji-player,
  .niji-stage.is-live[data-mobile-tab="tools"] .niji-player-frame .niji-player,
  .niji-stage.is-live[data-mobile-tab="chat"] .niji-player-frame .niji-player-video,
  .niji-stage.is-live[data-mobile-tab="overview"] .niji-player-frame .niji-player-video,
  .niji-stage.is-live[data-mobile-tab="simple"] .niji-player-frame .niji-player-video,
  .niji-stage.is-live[data-mobile-tab="tools"] .niji-player-frame .niji-player-video {
    border-radius: 0;
  }

  .niji-stage.is-live .niji-live-chat.is-player-height {
    border-radius: 0 0 var(--niji-radius) var(--niji-radius);
    border-top: 0;
    margin-top: -1px; /* タブ下線と重ねて隙間を消す */
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-below {
    border: 1px solid var(--niji-line);
    border-top: 0;
    border-radius: 0 0 var(--niji-radius) var(--niji-radius);
    margin-top: -1px;
    background: linear-gradient(180deg, var(--niji-surface-2), var(--niji-surface));
    overflow: hidden;
  }

  /* ツール配信タブ: 外枠は角丸なし */
  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="tools"] .niji-live-below {
    border-radius: 0;
  }

  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="tools"] .niji-stream-mgmt {
    border-radius: 0;
  }

  /* タブ直下の概要は外枠を親に任せて二重枠・上余白を消す */
  .niji-stage.is-live:not(.is-chat-popout) .niji-live-below .niji-overview {
    margin-top: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-live-chat__compose {
    border-top: none;
    gap: 0.35rem;
    padding: 0 0 0.45rem;
    background: transparent;
    flex-direction: row !important;
    flex-wrap: nowrap;
    align-items: center;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-comment-input {
    border-radius: 0;
    height: 36px;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-interact-submit,
  .niji-stage.is-live .niji-live-compose-dock .niji-live-chat__send {
    border-radius: 0;
    min-width: 0;
    height: 36px;
    padding: 0 0.65rem;
    font-size: 0.78rem;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-live-chat__cheer-btn {
    width: 36px;
    height: 36px;
    border-radius: 0;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-live-chat__op-pin,
  .niji-stage.is-live .niji-live-compose-dock .niji-live-chat__op-person {
    width: 36px;
    height: 36px;
    border-radius: 0;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-comment-login {
    border-top: none;
    padding: 0.35rem 0 0;
  }

  .niji-live-mobile-tabs:not([hidden]) {
    display: flex;
  }

  /* スマホ: チャット閲覧まわりの文字を2px小さく */
  .niji-stage.is-live .niji-live-mobile-tab {
    font-size: calc(0.84rem - 2px);
    padding: 0.38rem 0.45rem;
  }

  .niji-stage.is-live .niji-live-chat__title,
  .niji-stage.is-live .niji-interact-title {
    font-size: calc(0.92rem - 2px);
  }

  .niji-stage.is-live .niji-live-stat {
    font-size: calc(0.82rem - 2px);
  }

  .niji-stage.is-live .niji-live-stat--room,
  .niji-stage.is-live .niji-seat-badge {
    font-size: calc(0.8rem - 2px);
  }

  .niji-stage.is-live .niji-live-chat__row {
    font-size: calc(0.88rem - 1px - 2px);
    padding: 0.45rem 0.15rem;
  }

  .niji-stage.is-live .niji-live-chat__time {
    font-size: calc(0.78rem - 1px - 2px);
  }

  .niji-stage.is-live .niji-live-chat__user {
    font-size: calc(0.82rem - 1px - 2px);
  }

  .niji-stage.is-live .niji-live-chat__text {
    font-size: calc(0.88rem - 1px - 2px);
  }

  .niji-stage.is-live[data-mobile-tab="chat"] [data-nk-live-panel="overview"] {
    display: none;
  }

  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="overview"] .niji-live-chat,
  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="simple"] .niji-live-chat,
  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="tools"] .niji-live-chat {
    display: none;
  }

  /* スマホ: 配信管理は「ツール配信」タブへ（概要欄には出さない） */
  .niji-stage.is-live:not(.is-chat-popout):has([data-nk-live-tab="tools"])[data-mobile-tab="overview"] .niji-stream-mgmt,
  .niji-stage.is-live:not(.is-chat-popout):has([data-nk-live-tab="simple"])[data-mobile-tab="overview"] .niji-stream-mgmt {
    display: none !important;
  }

  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="tools"] .niji-live-below > :not(.niji-stream-mgmt),
  .niji-stage.is-live:not(.is-chat-popout)[data-mobile-tab="simple"] .niji-live-below > :not(.niji-stream-mgmt) {
    display: none !important;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-chat-rail {
    height: auto;
    min-height: 0;
    max-height: none;
    overflow: visible;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-chat.is-player-height {
    min-height: 280px;
    max-height: min(55vh, 420px);
    overflow: hidden;
  }

  .niji-stage.is-live:not(.is-chat-popout) .niji-live-chat__messages {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
  }

  .niji-stage.is-live > .niji-archive-related {
    max-height: none;
    min-height: 0;
  }

  .niji-stage.is-live > .niji-archive-related .niji-related-list,
  .niji-related-list {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 0.65rem;
    max-height: none;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
  }

  .niji-stage.is-live .niji-related-item,
  .niji-related-item {
    flex: 0 0 min(72vw, 260px);
    flex-direction: column;
  }

  .niji-related-rail.is-player-height,
  .niji-live-chat.is-player-height {
    max-height: min(55vh, 420px);
    min-height: 280px;
    height: auto;
  }

  .niji-related-thumb {
    flex-basis: auto;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .niji-watch-page {
    padding: 0 0 2.5rem;
  }

  .niji-main--video {
    padding: 0;
  }

  .niji-volume {
    display: none;
  }

  .niji-stream-clock {
    margin-left: 0.25rem;
    padding: 0.1rem 0.25rem;
    font-size: 0.66rem;
  }

  .niji-overview {
    padding: 1rem;
  }

  .niji-overview-body-text {
    font-size: calc(0.95rem - 1px);
  }

  .niji-overview-clamp.is-collapsed .niji-overview-body-text {
    max-height: calc(1.75em * 5);
  }

  .niji-stage.is-archive .niji-chrome {
    padding: 1.1rem 0.45rem 0.45rem;
  }

  .niji-stage.is-archive .niji-scrub-row {
    gap: 0.35rem;
  }

  .niji-stage.is-archive .niji-time {
    min-width: 2.1rem;
    font-size: 0.68rem;
  }

  .niji-live-chat__compose {
    flex-wrap: nowrap;
  }

  .niji-live-chat__compose .niji-interact-submit {
    width: auto;
  }

  .niji-stage.is-live .niji-live-compose-dock .niji-live-chat__compose {
    flex-wrap: nowrap;
  }
}