/* ============================================================
   48回放弹幕检索 —— 视觉规范 v2
   ------------------------------------------------------------
   主题：直播“场记本”。冷蓝画布 + 白色纸卡，唯一高饱和蓝用作
   “动作/时间码”，琥珀色只留给收藏与命中高亮。克制、左对齐、
   大点击区、无多余动效。
   ============================================================ */
:root {
  --bg: #e9f0f6;
  --glow: rgba(30, 144, 224, 0.10);
  --card: #ffffff;
  --ink: #14283c;
  --muted: #5e7488;
  --faint: #93a7b8;
  --line: #d6e1eb;
  --line-strong: #c2d2e0;
  --primary: #0b7ec4;
  --primary-deep: #09679f;
  --primary-soft: #e1f0fb;
  --accent: #efa600;
  --mark: #ffe9ab;
  --danger: #c23a30;
  --ok: #1f9d55;
  --radius: 14px;
  --shadow: 0 1px 0 rgba(20, 40, 60, 0.03), 0 10px 24px -14px rgba(20, 40, 60, 0.18);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 15px;
  min-height: 100vh;
}
/* 顶部一层极淡的“舞台光”，贴合直播主题，不打扰阅读 */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 42vh;
  background: radial-gradient(120% 90% at 50% -10%, var(--glow), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
button, input, select { font: inherit; color: inherit; }
button, a { -webkit-touch-callout: none; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.app {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: calc(18px + var(--safe-b));
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: calc(12px + var(--safe-t)) 16px 10px;
  background: linear-gradient(180deg, rgba(233, 240, 246, 0.96), rgba(233, 240, 246, 0.82));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(194, 210, 224, 0.7);
}
.topbar .brand { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.2px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}
/* 顶栏名称前的小方块：代表“节目/时间码”，克制的一处装饰 */
.topbar h1::before {
  content: "";
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--primary), #4db8ea);
  box-shadow: 0 0 0 3px rgba(11, 126, 196, 0.12);
}
.topbar .sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.icon-btn {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
  text-decoration: none;
}
.icon-btn:active { background: var(--primary-soft); }

.view { padding: 16px 16px 0; }

/* ---------- 分组标题 ---------- */
.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin: 2px 2px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.4px;
}
.section-title .count { font-weight: 500; color: var(--faint); }

/* ---------- 快捷成员 chips ---------- */
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.chip .star { color: var(--accent); margin-right: 2px; }
.chip.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.chip.active .star { color: var(--accent); }

/* ---------- 筛选行：成员按钮 / 收藏 / 刷新 ---------- */
.filter-row {
  display: flex;
  gap: 8px;
  margin: 0 0 12px;
}
.member-btn {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  padding: 0 14px;
  height: 48px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
  text-align: left;
  box-shadow: var(--shadow);
}
.member-btn #member-btn-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member-btn .caret { color: var(--faint); font-size: 12px; }
.refresh-btn {
  flex: none;
  height: 48px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--ink);
}
.refresh-btn:disabled { opacity: 0.45; }
.refresh-btn:active { background: var(--primary-soft); }

/* ---------- 时间范围 ---------- */
.range-box {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 6px;
}
.range-box input[type="date"] {
  flex: 1;
  min-width: 0;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  padding: 0 8px;
  font-size: 13px;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}
.range-box .range-sep { flex: none; font-size: 12px; color: var(--faint); }
.range-box .refresh-btn { height: 44px; }
.range-hint { margin: 0 2px 12px; font-size: 12px; color: var(--muted); }
.range-note {
  background: #fff6dd;
  border: 1px solid #f4dfa2;
  color: #8a6410;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 12px;
  margin-bottom: 12px;
}

/* ---------- 回放卡片（无封面图，纯文字场记单） ---------- */
.list { display: flex; flex-direction: column; gap: 10px; }
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 15px;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.card:active { background: #f6fafd; }
.card .title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.card .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  min-width: 0;
}
.card .meta .who { color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge-dur {
  flex: none;
  background: var(--primary-soft);
  color: var(--primary-deep);
  border-radius: 7px;
  padding: 1px 7px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.card .meta .when { margin-left: auto; flex: none; color: var(--faint); font-variant-numeric: tabular-nums; }

/* ---------- 状态 / 加载 / 空 ---------- */
.state {
  text-align: center;
  color: var(--muted);
  padding: 46px 20px;
  font-size: 14px;
  line-height: 1.7;
}
.state .retry {
  display: inline-block;
  margin-top: 16px;
  border: 1px solid var(--line-strong);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.state .retry:active { background: var(--primary-soft); }
/* 加载指示：细圆环，取代 emoji */
.spin {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  border-top-color: var(--primary);
  margin: 0 10px 0 0;
  vertical-align: -3px;
  animation: ms48spin 0.8s linear infinite;
}
@keyframes ms48spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spin { animation: none; border-top-color: var(--primary); }
}

/* ---------- 加载更多 ---------- */
.more-wrap { text-align: center; padding: 18px 0 2px; }
.more-btn {
  border: 1px solid var(--line-strong);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 11px 30px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.more-btn:disabled { opacity: 0.5; }

/* ---------- 详情：回放信息 ---------- */
.live-head {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 16px;
  box-shadow: var(--shadow);
  margin-bottom: 4px;
}
.live-head .who { font-size: 17px; font-weight: 800; }
.live-head .topic { font-size: 13px; color: var(--muted); margin-top: 3px; word-break: break-word; }
.live-head .stats {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.live-head .stats .go-official {
  margin-left: auto;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

/* ---------- 弹幕检索面板 ---------- */
.search-panel {
  position: sticky;
  top: calc(66px + var(--safe-t));
  z-index: 15;
  background: linear-gradient(180deg, var(--bg) 78%, rgba(233, 240, 246, 0));
  padding: 12px 0 10px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 4px 6px 4px 14px;
  box-shadow: var(--shadow);
}
.search-box input {
  flex: 1;
  min-width: 0;
  height: 40px;
  border: none;
  outline: none;
  background: transparent;
  font-size: 15px;
}
.search-box .clear {
  flex: none;
  border: none;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-size: 13px;
  font-weight: 600;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}
.search-status {
  font-size: 12px;
  color: var(--muted);
  padding: 7px 4px 0;
  min-height: 20px;
}
.search-status.warn { color: var(--danger); }

/* ---------- 检索结果 ---------- */
.results { display: flex; flex-direction: column; gap: 8px; }
.result {
  position: relative;
  display: flex;
  gap: 11px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px 11px 11px;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.result:active { background: #f4f9fd; }
.result .time {
  flex: none;
  margin-top: 1px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  border-radius: 7px;
  padding: 3px 7px;
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.result .body { flex: 1; min-width: 0; padding-right: 46px; }
.result .user {
  display: block;
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result .txt {
  display: block;
  font-size: 14px;
  margin-top: 1px;
  word-break: break-word;
  white-space: pre-wrap;
}
.result .txt mark {
  background: var(--mark);
  color: #6b4b00;
  border-radius: 3px;
  padding: 0 1px;
}
.result .go {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 11px;
  color: var(--primary-deep);
  background: var(--primary-soft);
  border-radius: 7px;
  padding: 3px 7px;
  text-decoration: none;
  font-weight: 600;
}
.hint {
  text-align: center;
  font-size: 12px;
  color: var(--faint);
  margin: 16px 4px 4px;
  line-height: 1.6;
}

footer {
  text-align: center;
  font-size: 11px;
  color: var(--faint);
  padding: 22px 14px 4px;
}

/* ============================================================
   站内播放器（暗色“放映抽屉”，与亮色页面形成对比）
   ============================================================ */
.ip-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  background: rgba(9, 20, 32, 0.62);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.ip-overlay[hidden] { display: none; }
.ip-sheet {
  width: 100%;
  max-width: 720px;
  background: #0d1620;
  color: #e6eef5;
  border-radius: 18px 18px 0 0;
  max-height: 94vh;
  max-height: 94dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.ip-head {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px 8px;
}
.ip-title { flex: 1; min-width: 0; font-size: 14px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #fff; }
.ip-head .icon-btn { color: #fff; background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.22); }
.ip-video-wrap {
  flex: 0 0 auto;
  position: relative;
  background: #000;
  width: 100%;
  height: clamp(200px, 46vh, 56vh);
  height: clamp(200px, 46dvh, 56dvh);
}
.ip-video-wrap video { width: 100%; height: 100%; display: block; background: #000; object-fit: contain; }
.ip-bigplay {
  position: absolute;
  inset: 0;
  border: none;
  background: rgba(6, 12, 20, 0.3);
  color: #fff;
  font-size: 46px;
  cursor: pointer;
}
.ip-bigplay[hidden] { display: none; }
.ip-bar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px 3px;
}
.ip-bar button {
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  color: #fff;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}
.ip-bar button:disabled { opacity: 0.3; }
.ip-pos {
  flex: 1;
  text-align: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: #9db2c2;
  white-space: nowrap;
}
.ip-sub {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 2px 12px 6px;
}
.ip-sub .ghost {
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: #bcd0de;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
}
.ip-state { font-size: 12px; color: #ffd479; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ip-context-title { flex: none; font-size: 12px; color: #8fa6b8; padding: 4px 14px 6px; }
.ip-context {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 8px 8px;
}
.ip-row {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  padding: 6px 8px;
  border-radius: 10px;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.ip-row .t {
  flex: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  color: #0a3148;
  background: #48c0f2;
  border-radius: 6px;
  padding: 2px 6px;
  margin-top: 1px;
}
.ip-row .u { display: block; font-size: 11px; color: #829aad; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ip-row .x { display: block; font-size: 13px; color: #edf4fa; word-break: break-word; white-space: pre-wrap; }
.ip-row.active { background: rgba(40, 160, 230, 0.16); border-left-color: #3db8ef; }
.ip-empty { padding: 16px; text-align: center; color: #6f8698; font-size: 12px; }

/* ============================================================
   成员选择弹层（亮色，纸卡列表）
   ============================================================ */
.mp-sheet {
  width: 100%;
  max-width: 720px;
  background: var(--bg);
  color: var(--ink);
  border-radius: 18px 18px 0 0;
  max-height: 88vh;
  max-height: 88dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.mp-sheet .ip-title { color: var(--ink); }
.mp-sheet .icon-btn { color: var(--ink); background: var(--card); }
.mp-search { flex: none; padding: 4px 14px 10px; }
.mp-search input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  padding: 0 14px;
  font-size: 15px;
  color: var(--ink);
  outline: none;
  box-shadow: var(--shadow);
}
.mp-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 12px 12px;
}
.mp-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 14px;
  margin-bottom: 7px;
  cursor: pointer;
}
.mp-row .mp-info { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 8px; }
.mp-row .mp-name { font-size: 14px; font-weight: 700; }
.mp-row .mp-team { font-size: 11px; color: var(--faint); }
.mp-row .mp-fav {
  flex: none;
  font-size: 20px;
  line-height: 1;
  color: #c8d3dc;
  padding: 2px 4px;
}
.mp-row .mp-fav.on { color: var(--accent); }
.mp-row.sel { border-color: var(--primary); background: var(--primary-soft); box-shadow: inset 0 0 0 1px var(--primary); }
.mp-row.sel .mp-name { color: var(--primary-deep); }
.mp-empty { text-align: center; color: var(--muted); font-size: 13px; padding: 34px 12px; }

/* 桌面：内容居中成“卡纸栏” */
@media (min-width: 640px) {
  .app { border-left: 1px solid rgba(194, 210, 224, 0.55); border-right: 1px solid rgba(194, 210, 224, 0.55); background: rgba(255,255,255,0.4); }
}

/* ---------- 检索模式切换：按内容 / 按发送者 ---------- */
.mode-switch {
  display: inline-flex;
  gap: 2px;
  background: #d9e5ef;
  border-radius: 12px;
  padding: 3px;
  margin: 0 0 8px;
}
.mode-switch .seg {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 10px;
  cursor: pointer;
}
.mode-switch .seg.on {
  background: var(--card);
  color: var(--primary-deep);
  box-shadow: 0 1px 3px rgba(20, 40, 60, 0.12);
}

/* 弹幕结果里点用户名直达发送者 */
.result .user { cursor: pointer; border-bottom: 1px dotted transparent; }
.result .user:hover { border-bottom-color: var(--faint); }

/* 状态行内的小按钮（如“换一位发送者”） */
.search-status .act {
  border: none;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 10px;
  cursor: pointer;
  vertical-align: 1px;
}

/* ---------- “按发送者”候选粉丝列表 ---------- */
.fan-item {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 14px;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.fan-item:active { background: #f4f9fd; }
.fan-item .fan-head { display: flex; align-items: center; gap: 8px; }
.fan-item .fan-name { flex: 1; min-width: 0; font-size: 14px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fan-item .fan-count {
  flex: none;
  background: var(--primary-soft);
  color: var(--primary-deep);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 700;
}
.fan-item .fan-preview {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: var(--faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}