/* CCC 交易實驗室：「營業廳看板」
   墨綠灰底、低飽和琥珀色數字、紅＝新上架、綠＝看完。固定深色。 */
:root {
  --bg: #0F1412;
  --surface: #141B18;
  --surface-2: #19221E;
  --sunken: #0B0F0D;
  --line: #222C28;
  --line-strong: #34413B;
  --ink: #DDE3E0;
  --ink-2: #A6B2AD;
  --ink-3: #86938D;

  --amber: #CDA45E;
  --amber-ink: #16120A;
  --amber-soft: rgba(205, 164, 94, 0.14);
  --up: #C9665D;
  --up-soft: rgba(201, 102, 93, 0.10);
  --down: #5FA285;
  --down-soft: rgba(95, 162, 133, 0.12);
  --warn: #D08B57;
  --warn-soft: rgba(208, 139, 87, 0.12);

  /* 舊名稱保留給 JS 內的少數 inline style */
  --brass: var(--amber);
  --brass-ink: var(--amber-ink);
  --brass-soft: var(--amber-soft);
  --good: var(--down);
  --bad: var(--up);
  --slate: #7F9790;

  --overlay: rgba(4, 7, 6, 0.66);
  --radius: 14px;   /* 面板、卡片、視窗、播放器 */
  --r-md: 10px;     /* 按鈕、輸入框、提示 */
  --r-sm: 7px;      /* 小元件：選單項目、縮圖、鍵帽 */
  --f: "Noto Sans TC", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --f-num: "Sofia Sans Semi Condensed", "Noto Sans TC", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); scrollbar-color: var(--line-strong) var(--bg); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f); font-size: 15px; line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(21px, 2.2vw, 24px); }
h2 { font-size: 16px; }
h3 { font-size: 15px; }
p { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
::selection { background: var(--amber); color: var(--amber-ink); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border: 2px solid var(--bg); border-radius: 6px; }
input { caret-color: var(--amber); }

.label { font-size: 13px; font-weight: 500; color: var(--ink-3); }
.muted { color: var(--ink-3); }
.sub { color: var(--ink-2); }
.small { font-size: 13px; }
.num { font-family: var(--f-num); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── 按鈕 ───────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 14px; border-radius: var(--r-md); border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); font-weight: 500; font-size: 14.5px;
  cursor: pointer; text-decoration: none; white-space: nowrap; user-select: none;
  transition: background .12s, border-color .12s, filter .12s, opacity .12s;
}
.btn:hover { background: var(--surface-2); border-color: var(--ink-3); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--amber); border-color: var(--amber); color: var(--amber-ink); font-weight: 700; }
.btn.primary:hover { filter: brightness(1.08); background: var(--amber); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn.danger { background: transparent; color: var(--up); border-color: color-mix(in srgb, var(--up) 45%, transparent); }
.btn.danger:hover { background: var(--up-soft); }
.btn.danger-solid { background: var(--up); border-color: var(--up); color: #fff; font-weight: 700; }
.btn.sm { height: 32px; padding: 0 11px; font-size: 13.5px; }
.btn.icon { width: 38px; padding: 0; }
.btn.sm.icon { width: 32px; }
.btn.block { width: 100%; }
.btn.lg { height: 46px; font-size: 15.5px; }
.btn svg { flex: 0 0 auto; }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 表單 ───────────────────────────── */
.field { display: block; margin-top: 16px; }
.field > .label { display: block; margin-bottom: 6px; }
.input, .textarea, .select {
  width: 100%; height: 44px; padding: 0 12px; border-radius: var(--r-md);
  border: 1px solid var(--line-strong); background: var(--sunken); color: var(--ink); font-size: 16px;
  transition: border-color .12s, background .12s;
}
.textarea { height: auto; min-height: 96px; padding: 10px 12px; resize: vertical; line-height: 1.6; }
.input:hover, .textarea:hover { border-color: var(--ink-3); }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--amber); background: var(--bg); }
.input::placeholder, .textarea::placeholder { color: var(--ink-3); opacity: .85; }
.input-wrap { position: relative; }
.input-wrap .input { padding-right: 46px; }
.input-wrap .reveal { position: absolute; right: 4px; top: 4px; height: 36px; width: 38px; }
.hint { margin-top: 6px; font-size: 13px; color: var(--ink-3); }
.form-error { margin-top: 14px; padding: 10px 12px; border-radius: var(--r-md); font-size: 14px;
  color: var(--ink); background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent); }
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.check input { width: 18px; height: 18px; accent-color: var(--amber); }

.seg { display: flex; border-bottom: 1px solid var(--line); }
.seg button { flex: 1; height: 44px; border: 0; background: transparent; color: var(--ink-3); cursor: pointer; font-size: 15px; font-weight: 500;
  box-shadow: inset 0 -2px 0 transparent; transition: color .12s, box-shadow .12s; }
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"], .seg button[aria-selected="true"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--amber); }

/* ── 面板、篩選、標籤 ───────────────── */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink-2);
  font-size: 13.5px; cursor: pointer; white-space: nowrap; transition: border-color .12s, color .12s, background .12s; }
.chip:hover { color: var(--ink); border-color: var(--ink-3); }
.chip[aria-pressed="true"] { color: var(--amber-ink); background: var(--amber); border-color: var(--amber); font-weight: 700; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 1px 8px 2px; border-radius: 999px; font-size: 12.5px; font-weight: 500;
  color: var(--ink-2); box-shadow: inset 0 0 0 1px var(--line-strong); white-space: nowrap; }
.pill.brass { color: var(--amber); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--amber) 55%, transparent); }
.pill.good { color: var(--down); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--down) 50%, transparent); }
.pill.warn { color: var(--warn); background: var(--warn-soft); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warn) 45%, transparent); }
.pill.dash { box-shadow: none; border: 1px dashed var(--line-strong); padding: 0 7px 1px; }
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ── 頁首 ───────────────────────────── */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 20px; height: 58px; padding: 0 28px;
  background: var(--bg); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.mark { display: inline-flex; gap: 3px; line-height: 1; }
.flap { position: relative; display: inline-grid; place-items: center; width: 20px; height: 26px; border-radius: 5px; overflow: hidden;
  background: linear-gradient(var(--amber) 0 50%, color-mix(in srgb, var(--amber) 88%, #000) 50% 100%);
  color: var(--amber-ink); font-family: var(--f-num); font-size: 17px; font-weight: 700; perspective: 90px;
  box-shadow: inset 0 0 0 1px rgba(22, 18, 10, .18); }
.flap.blank { background: color-mix(in srgb, var(--amber) 62%, var(--bg)); }
.flap::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; margin-top: -.5px; background: rgba(22, 18, 10, .42); }
.flap b { display: block; transform-origin: 50% 50%; backface-visibility: hidden; }
.flap b.flip { animation: flap-in 58ms cubic-bezier(.3, .6, .4, 1) both; }
.flap.settle { animation: flap-settle .5s cubic-bezier(.16, 1, .3, 1); }
@keyframes flap-in { from { transform: rotateX(-88deg); opacity: .55; } to { transform: none; opacity: 1; } }
@keyframes flap-settle { 0% { transform: translateY(-2px); filter: brightness(1.25); } 100% { transform: none; filter: none; } }
.ticker { display: flex; align-items: baseline; gap: 18px; font-size: 13px; color: var(--ink-3); white-space: nowrap; }
.ticker b { font-family: var(--f-num); font-size: 16px; font-weight: 600; color: var(--amber); margin-left: 4px; }
.topbar .spacer { flex: 1; }
.search { position: relative; width: min(300px, 100%); }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--ink-3); pointer-events: none; }
.search .input { height: 38px; padding-left: 34px; font-size: 14.5px; background: var(--surface); }
.menu { position: relative; }
.menu-panel { position: absolute; right: 0; top: calc(100% + 6px); min-width: 230px; padding: 6px; background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--r-md); box-shadow: 0 10px 18px rgba(0,0,0,.35); z-index: 30;
  animation: rise .14s ease-out both; }
.menu-panel .who { padding: 8px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 6px; font-size: 13px; color: var(--ink-3); word-break: break-all; }
.menu-panel a, .menu-panel button { display: flex; align-items: center; gap: 10px; width: 100%; height: 38px; padding: 0 10px; border: 0; border-radius: var(--r-sm);
  background: none; color: var(--ink); text-decoration: none; cursor: pointer; font-size: 14.5px; text-align: left; }
.menu-panel a:hover, .menu-panel button:hover { background: var(--surface-2); }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong); font-family: var(--f-num); font-size: 16px; font-weight: 700; color: var(--amber); }

.page { max-width: 1400px; margin: 0 auto; padding: 28px 28px 80px; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.page-head p { margin-top: 6px; color: var(--ink-2); }

/* ── 看板：場次列表 ─────────────────── */
.desk { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.panel-head h1 { display: flex; align-items: baseline; gap: 12px; }
.panel-head h1 .count { font-family: var(--f-num); font-size: 15px; font-weight: 500; color: var(--ink-3); }

.vlist { display: block; }
.vrow, .vhead { display: grid; grid-template-columns: 74px minmax(0, 1fr) 84px 52px 112px; gap: 0 18px; align-items: center; padding: 0 20px; }
.vhead { height: 40px; font-size: 12.5px; font-weight: 500; color: var(--ink-3); border-bottom: 1px solid var(--line); }
.vhead .r, .vrow .r { text-align: right; justify-self: end; }
.vrow { min-height: 74px; padding-top: 13px; padding-bottom: 13px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none;
  transition: background .12s; }
.vrow:last-child { border-bottom: 0; }
.vrow:hover { background: var(--surface-2); }
@media (hover: hover) { .vrow:hover .vtitle { text-decoration: underline; text-decoration-color: var(--ink-3); text-underline-offset: 4px; } }
.vdate { font-family: var(--f-num); font-size: 19px; font-weight: 600; line-height: 1; color: var(--amber); }
.vdate small { display: block; margin-top: 6px; font-family: var(--f); font-size: 12px; font-weight: 400; color: var(--ink-3); }
.vtitle { font-size: 16px; font-weight: 700; line-height: 1.4; }
.vdesc { margin-top: 2px; font-size: 13.5px; color: var(--ink-3); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.vfig { font-family: var(--f-num); font-size: 18px; font-weight: 600; color: var(--amber); white-space: nowrap; }
.vfig.dim { color: var(--ink-3); font-weight: 500; }
.vm { display: none; }
.st { display: inline-flex; align-items: center; justify-content: flex-end; gap: 8px; font-size: 13.5px; font-weight: 700; white-space: nowrap; }
.st.new { color: var(--up); }
.st.done { color: var(--down); }
.st.part { color: var(--amber); font-family: var(--f-num); font-size: 15px; }
.st.todo { color: var(--ink-3); font-weight: 500; }
.st svg { flex: 0 0 auto; }
.meter { display: inline-block; width: 52px; height: 5px; border-radius: 999px; background: var(--line-strong); position: relative; overflow: hidden; }
.meter i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--amber); }
.vrow.is-new { background: var(--up-soft); }
.vrow.is-new:hover { background: color-mix(in srgb, var(--up) 14%, var(--surface)); }
.vrow.tick { animation: tick 1.6s cubic-bezier(.16, 1, .3, 1) both; }
@keyframes tick {
  0% { background: color-mix(in srgb, var(--up) 34%, var(--surface)); }
  100% { background: var(--up-soft); }
}

/* 主講人 */
.hosts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.host { display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 999px; font-family: var(--f-num); font-size: 13px; font-weight: 600;
  letter-spacing: .02em; color: var(--ink-2); box-shadow: inset 0 0 0 1px var(--line-strong); white-space: nowrap; }
.vmeta .host { margin-left: 4px; }
.chip-sep { width: 1px; align-self: stretch; margin: 4px 4px; background: var(--line-strong); }
.host-chip { font-family: var(--f-num); font-size: 14px; font-weight: 600; letter-spacing: .02em; }

/* 右側：上次看到 */
.aside { display: grid; gap: 18px; }
.resume { padding: 18px 20px 20px; }
.resume .label { display: block; margin-bottom: 12px; }
.resume .screen { position: relative; aspect-ratio: 16 / 9; background: var(--sunken); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.resume .screen img, .resume .screen svg { width: 100%; height: 100%; object-fit: cover; }
.resume .screen .ph { position: absolute; inset: 0; color: var(--line-strong); }
.resume .tc { position: absolute; left: 10px; bottom: 8px; padding: 2px 6px; border-radius: var(--r-sm); background: rgba(8, 11, 10, .78);
  font-family: var(--f-num); font-size: 14px; font-weight: 600; color: var(--amber); }
.resume .vtitle { margin-top: 14px; }
.resume .prog { display: flex; justify-content: space-between; margin-top: 10px; font-family: var(--f-num); font-size: 15px; color: var(--ink-3); }
.track { height: 4px; margin-top: 8px; border-radius: 999px; background: var(--line-strong); position: relative; overflow: hidden; }
.track i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--amber); }
.resume .btn { margin-top: 16px; }
.more { border-top: 1px solid var(--line); }
.more a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 20px; text-decoration: none; color: var(--ink-2); font-size: 14px; }
.more a:hover { background: var(--surface-2); color: var(--ink); }
.more a span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.more a .num { color: var(--amber); font-size: 15px; font-weight: 600; }
.stats { display: grid; grid-template-columns: 1fr 1fr; }
.stats div { padding: 14px 20px 16px; }
.stats div + div { border-left: 1px solid var(--line); }
.stats-4 div:nth-child(3) { border-left: 0; }
.stats-4 div:nth-child(n + 3) { border-top: 1px solid var(--line); }
.aside > .panel:empty { display: none; }
.keys { margin: 0; padding: 8px 18px 14px; display: grid; gap: 8px; }
.keys div { display: grid; grid-template-columns: 74px 1fr; align-items: center; gap: 10px; }
.keys dt { display: flex; gap: 4px; }
.keys dd { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.recent-note { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 10px; padding: 11px 18px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); transition: background .12s; }
.recent-note:last-child { border-bottom: 0; }
.recent-note:hover { background: var(--surface-2); }
.recent-note > .num { font-size: 15px; font-weight: 600; color: var(--amber); padding-top: 1px; }
.recent-note > span:last-child { display: grid; gap: 2px; min-width: 0; }
.recent-note-body { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.recent-note .small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#recentNotes .panel-head a { text-decoration: none; }
#recentNotes .panel-head a:hover { color: var(--ink); text-decoration: underline; }
.stats small { display: block; font-size: 13px; color: var(--ink-3); }
.stats b { font-family: var(--f-num); font-size: 28px; font-weight: 700; line-height: 1.2; }
.stats b span { font-family: var(--f); font-size: 14px; font-weight: 500; color: var(--ink-3); margin-left: 4px; }

/* 舊的縮圖元件（播放頁、後台還在用） */
.thumb { position: relative; aspect-ratio: 16 / 9; background: var(--sunken); overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb .ph { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--line-strong); }
.vmeta { margin-top: 4px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; font-size: 13.5px; color: var(--ink-3); }
.meta-ico { display: inline-flex; align-items: center; gap: 4px; }
.section-label { display: flex; align-items: center; justify-content: space-between; margin: 0 0 10px; }

/* 空白、骨架 */
.empty { padding: 56px 20px; text-align: center; color: var(--ink-2); }
.empty svg { color: var(--ink-3); margin: 0 auto 10px; }
.empty p { margin-top: 6px; }
.panel > .empty { border: 0; }
.skel-row { height: 74px; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; display: grid; grid-template-columns: 74px 1fr; gap: 18px; align-items: center; padding: 0 20px; }
.skel-row i { display: block; height: 12px; border-radius: 999px; background: var(--surface-2); }
.skel-row i + i { width: 60%; }
.skel-row i { animation: pulse 1.4s ease-in-out infinite alternate; }
.skel { position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.skel .line { animation: pulse 1.4s ease-in-out infinite alternate; }
.skel .line { height: 12px; margin: 14px 16px 0; border-radius: 999px; background: var(--surface-2); }
.skel .line.short { width: 45%; margin-bottom: 18px; }
@keyframes pulse { from { opacity: 1; } to { opacity: .45; } }

/* ── 播放頁 ─────────────────────────── */
.back { display: inline-flex; align-items: center; gap: 4px; height: 34px; padding: 0 10px 0 4px; margin-bottom: 14px;
  border-radius: var(--r-md); color: var(--ink-2); text-decoration: none; font-size: 14.5px; }
.back:hover { background: var(--surface-2); color: var(--ink); }
.watch { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.watch-main { min-width: 0; }
.watch-side { min-width: 0; }
.player { position: relative; overflow: hidden; background: #000; border: 1px solid var(--line); border-radius: var(--radius);
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.player video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.player:fullscreen { border: 0; border-radius: 0; display: flex; align-items: center; justify-content: center; }
.player:fullscreen video { height: 100%; aspect-ratio: auto; }
.player .loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--ink); pointer-events: none; }
.player .loading .spinner { width: 28px; height: 28px; }

/* 浮水印：會員 Email，定時換位置；全螢幕時一起顯示 */
.wm { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 2; }
.wm-move { position: absolute; left: 12%; top: 18%; font-family: var(--f-num); font-size: clamp(12px, 1.6vw, 18px); font-weight: 600;
  color: rgba(255, 255, 255, .26); text-shadow: 0 1px 2px rgba(0, 0, 0, .5); white-space: nowrap;
  transition: left 1.2s ease, top 1.2s ease; }
.wm-tile { position: absolute; inset: -20%; display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 120px; align-items: center; justify-items: center;
  transform: rotate(-18deg); font-family: var(--f-num); font-size: 13px; color: rgba(255, 255, 255, .055); white-space: nowrap; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 12px; }
.speed { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 999px; overflow: hidden; }
.speed button { height: 32px; min-width: 50px; padding: 0 8px; border: 0; background: none; color: var(--ink-2); cursor: pointer;
  font-family: var(--f-num); font-size: 15px; font-weight: 600; }
.speed button + button { border-left: 1px solid var(--line); }
.speed button:hover { color: var(--ink); background: var(--surface-2); }
.speed button[aria-pressed="true"] { background: var(--amber); color: var(--amber-ink); }
.toolbar .grow { flex: 1; }
.kbd { display: inline-block; min-width: 20px; padding: 0 5px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px;
  font-size: 11.5px; text-align: center; color: var(--ink-2); }
.notice { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 12px; padding: 10px 14px; border-radius: var(--r-md);
  background: var(--surface); border: 1px solid var(--line); font-size: 14px; color: var(--ink-2); animation: rise .3s ease-out both; }
.notice svg { color: var(--amber); flex: 0 0 auto; }
.notice .spacer { flex: 1; }
.wtitle-row { display: flex; align-items: baseline; gap: 14px; margin-top: 22px; }
.wtitle-row .vdate { font-size: 22px; }
.watch h1 { font-size: 22px; }
.watch .vmeta { margin-top: 6px; }
.watch .vmeta .num { font-size: 15px; }
.desc { margin-top: 12px; white-space: pre-line; color: var(--ink-2); max-width: 72ch; }
.files { margin-top: 24px; }
.file { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); text-decoration: none; color: var(--ink); transition: border-color .12s, background .12s; }
.file + .file { margin-top: 8px; }
.file:hover { border-color: var(--line-strong); background: var(--surface-2); }
.file .ext { flex: 0 0 auto; width: 40px; height: 40px; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center;
  background: var(--sunken); border: 1px solid var(--line); font-family: var(--f-num); font-size: 12.5px; font-weight: 700; color: var(--amber); letter-spacing: .03em; }
.file .grow { flex: 1; min-width: 0; }
.file .name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file .dl { color: var(--ink-3); }
.side-list { display: block; }
.side-list a { display: grid; grid-template-columns: 54px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px 18px;
  border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); transition: background .12s; }
.side-list a:last-child { border-bottom: 0; }
.side-list a:hover { background: var(--surface-2); }
.side-list .vdate { font-size: 17px; }
.side-list .vtitle { font-size: 14.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.side-list .st { font-size: 12.5px; }
.side-list > p { padding: 16px 18px; }

/* ── 登入頁 ─────────────────────────── */
.auth { min-height: 100vh; display: flex; flex-direction: column; }
.auth-main { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 20px 72px; }
.auth-col { width: 100%; max-width: 440px; }
.auth-board { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-bottom: 0; border-radius: var(--radius) var(--radius) 0 0; background: var(--sunken); }
.auth-board div { padding: 14px 20px 16px; }
.auth-board div + div { border-left: 1px solid var(--line); }
.auth-board small { display: block; font-size: 12.5px; color: var(--ink-3); }
.auth-board b { display: block; margin-top: 4px; font-family: var(--f-num); font-size: 30px; font-weight: 700; line-height: 1.1; color: var(--amber); }
.auth-board b span { font-family: var(--f); font-size: 14px; font-weight: 500; color: var(--ink-3); margin-left: 4px; }
.auth-board .tick b { animation: flip .9s cubic-bezier(.16, 1, .3, 1) both; }
@keyframes flip { 0% { opacity: 0; transform: translateY(-40%); filter: blur(3px); } 100% { opacity: 1; transform: none; filter: none; } }
.auth-card { border-radius: 0 0 var(--radius) var(--radius); padding: 0 28px 28px; }
.auth-card .seg { margin: 0 -28px 6px; padding: 0 12px; }
.auth-card h1 { margin-top: 22px; font-size: 22px; }
.auth-card .intro { margin-top: 6px; color: var(--ink-2); font-size: 14.5px; }
.auth-foot { margin-top: 18px; text-align: center; font-size: 13.5px; color: var(--ink-3); }

/* ── 後台 ───────────────────────────── */
.shell { display: flex; min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; flex: 0 0 232px; padding: 16px 12px; background: var(--surface); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; }
.side .brand { padding: 4px 8px 22px; font-size: 16px; }
.nav a { display: flex; align-items: center; gap: 10px; height: 38px; padding: 0 10px; border-radius: var(--r-md); color: var(--ink-2);
  text-decoration: none; font-size: 15px; transition: background .12s, color .12s; }
.nav a + a { margin-top: 2px; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--surface-2); color: var(--ink); }
.nav a[aria-current="page"] svg { color: var(--amber); }
.nav .count { margin-left: auto; font-size: 14px; color: var(--ink-3); }
.side .foot { margin-top: auto; padding: 10px; font-size: 13px; color: var(--ink-3); border-top: 1px solid var(--line); word-break: break-all; }
.side .foot a { color: var(--ink-2); }
.main { flex: 1; min-width: 0; padding: 28px 32px 80px; }
.main .page-head { margin-bottom: 22px; }
.cols { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; }
.cols > .wide { flex: 999 1 480px; min-width: 0; }
.cols > .narrow { flex: 1 1 280px; min-width: 0; }

.table { width: 100%; border-collapse: collapse; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.table th { text-align: left; font-size: 12.5px; font-weight: 500; color: var(--ink-3); padding: 11px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table td.num, .table td .num { font-size: 15px; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: var(--surface-2); }
.table .actions { display: flex; justify-content: flex-end; gap: 6px; white-space: nowrap; }
.table .t-title { font-weight: 700; }
.table .t-sub { font-size: 13px; color: var(--ink-3); max-width: 46ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-thumb { width: 88px; aspect-ratio: 16 / 9; border-radius: var(--r-sm); overflow: hidden; background: var(--sunken); border: 1px solid var(--line); position: relative; }
.mini-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mini-thumb .ph { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--line-strong); }
.code { font-family: var(--f-num); font-size: 17px; letter-spacing: .06em; font-weight: 700; color: var(--amber); }
.usage { display: flex; align-items: center; gap: 10px; min-width: 140px; }
.usage .track { flex: 1; height: 4px; margin: 0; background: var(--line-strong); overflow: hidden; }
.usage .track i { display: block; height: 100%; background: var(--amber); position: static; }

.drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 26px 20px;
  border: 1px dashed var(--line-strong); border-radius: var(--radius); background: var(--surface); text-align: center; cursor: pointer;
  transition: border-color .12s, background .12s; color: var(--ink-2); }
.drop:hover, .drop.over { border-color: var(--amber); background: var(--surface-2); }
.drop svg { color: var(--ink-3); }
.drop strong { color: var(--ink); font-weight: 700; }
.uploads { display: grid; gap: 10px; margin-top: 14px; }
.upload { padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); animation: rise .25s ease-out both; }
.upload .row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.upload .name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.progress { height: 6px; margin-top: 10px; border-radius: 999px; background: var(--line-strong); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--amber); }
.progress.active i { animation: pulse 1.1s ease-in-out infinite alternate; }
.progress.done i { background: var(--down); }
.progress.fail i { background: var(--up); }

.switch { position: relative; display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13.5px; color: var(--ink-2); }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { width: 34px; height: 20px; margin: 0; border-radius: 999px; background: var(--line-strong); position: relative; overflow: visible; transition: background .15s; }
.switch .track::after { content: ""; position: absolute; left: 3px; top: 3px; width: 14px; height: 14px; border-radius: 50%; background: var(--ink); transition: transform .15s; }
.switch input:checked + .track { background: var(--amber); }
.switch input:checked + .track::after { transform: translateX(14px); background: var(--amber-ink); }
.switch input:focus-visible + .track { outline: 2px solid var(--amber); outline-offset: 2px; }

.new-code { margin-top: 14px; padding: 14px; border-radius: var(--r-md); background: var(--amber-soft); border: 1px solid color-mix(in srgb, var(--amber) 45%, transparent); animation: rise .25s ease-out both; }
.new-code .big { font-family: var(--f-num); font-size: 26px; font-weight: 700; letter-spacing: .08em; color: var(--amber); }

/* 編輯視窗：封面、章節、通知 */
.cover-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cover-preview { width: 160px; }
.cover-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.notify-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.warn-text { color: var(--warn); }
.mono-ish { font-family: var(--f-num), var(--f); font-size: 15.5px; line-height: 1.7; }
.frame-box { margin-top: 14px; border-radius: var(--r-md); overflow: hidden; background: #000; }
.frame-video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.frame-ctrl { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.frame-range { flex: 1; accent-color: var(--amber); }
.frame-time { min-width: 64px; text-align: right; font-size: 17px; font-weight: 600; color: var(--amber); }
/* 觀看統計 */
.stats-h { margin: 26px 0 10px; font-size: 16px; }
.stats-h:first-child { margin-top: 0; }
.stat-cell { display: flex; align-items: baseline; gap: 2px; }
.stat-n { font-size: 19px; font-weight: 700; }
.table td .usage { margin-top: 6px; min-width: 120px; }

/* ── Modal、Toast ───────────────────── */
.modal-back { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: var(--overlay); animation: fadein .15s ease-out both; }
.modal { width: 100%; max-width: 520px; max-height: calc(100vh - 32px); overflow-y: auto; background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0,0,0,.5); animation: pop .18s ease-out both; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.modal-body { padding: 4px 22px 22px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 22px; border-top: 1px solid var(--line); }
.toasts { position: fixed; z-index: 60; left: 50%; bottom: 24px; transform: translateX(-50%); display: grid; gap: 8px; width: min(420px, calc(100% - 32px)); }
.toast { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: var(--r-md); background: var(--surface-2);
  border: 1px solid var(--line-strong); box-shadow: 0 12px 30px rgba(0,0,0,.4); font-size: 14.5px; animation: rise .2s ease-out both; }
.toast.err { border-color: color-mix(in srgb, var(--warn) 55%, transparent); }
.toast.ok svg { color: var(--down); }
.toast.err svg { color: var(--warn); }

.center-msg { min-height: 70vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.center-msg .card { max-width: 420px; text-align: center; }
.center-msg .card p { margin: 8px 0 18px; color: var(--ink-2); }

.rise { animation: rise .4s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

/* ── 資格提醒 ───────────────────────── */
.access-banner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 10px; padding: 10px 16px;
  background: var(--warn-soft); border-bottom: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); font-size: 14px; color: var(--ink); }
.access-banner svg { color: var(--warn); }
.menu-state { font-size: 12.5px; font-weight: 700; color: var(--ink-3); padding: 1px 8px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line-strong); }
.menu-state.on { color: var(--amber-ink); background: var(--amber); box-shadow: none; }

/* ── 章節 ───────────────────────────── */
.chapbar { display: flex; gap: 3px; height: 10px; margin-top: 12px; }
.chapbar .seg { position: relative; flex: 1 1 0; min-width: 6px; height: 100%; padding: 0; border: 0; border-radius: 999px; background: var(--line-strong);
  cursor: pointer; overflow: hidden; transition: transform .15s; }
.chapbar .seg:hover { transform: scaleY(1.5); }
.chapbar .seg i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: color-mix(in srgb, var(--amber) 55%, var(--line-strong)); }
.chapbar .seg.on i { background: var(--amber); }
.watch-side { display: grid; gap: 18px; align-content: start; }
.chap-list { display: block; max-height: 420px; overflow-y: auto; }
.chap { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 10px; align-items: baseline; width: 100%; padding: 10px 18px; border: 0;
  border-bottom: 1px solid var(--line); background: none; color: var(--ink-2); text-align: left; cursor: pointer; font-size: 14.5px; transition: background .12s; }
.chap:last-child { border-bottom: 0; }
.chap:hover { background: var(--surface-2); color: var(--ink); }
.chap .num { font-size: 16px; font-weight: 600; color: var(--ink-3); }
.chap.on { color: var(--ink); background: var(--amber-soft); }
.chap.on .num { color: var(--amber); }
.chap-hits { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }
.chap-hit { display: inline-flex; align-items: baseline; gap: 8px; width: fit-content; max-width: 100%; padding: 3px 10px; border-radius: var(--r-sm);
  background: var(--amber-soft); color: var(--ink); font-size: 13.5px; cursor: pointer; }
.chap-hit:hover { background: color-mix(in srgb, var(--amber) 24%, transparent); }
.chap-hit b { font-size: 14.5px; color: var(--amber); font-weight: 600; }

/* ── 筆記 ───────────────────────────── */
.notes { margin-top: 24px; }
.notes .panel-head a { text-decoration: none; }
.notes .panel-head a:hover { color: var(--ink); text-decoration: underline; }
.note-form { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: start; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.note-form .textarea { min-height: 44px; height: 44px; padding: 10px 12px; font-size: 15px; resize: vertical; }
/* 有內容就保持展開，避免送出時高度縮回去讓按鈕跑掉 */
.note-form .textarea:focus, .note-form .textarea:not(:placeholder-shown) { height: 88px; }
.note-form .btn { height: 44px; }
.note-at, .note-t { height: 44px; min-width: 64px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--sunken);
  color: var(--amber); font-family: var(--f-num); font-size: 17px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-grid; place-items: center; }
.note-at:hover, .note-t:hover { border-color: var(--amber); }
.note-list { display: block; }
.note { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: start; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.note:last-child { border-bottom: 0; }
.note .note-t { height: 32px; min-width: 58px; font-size: 15px; }
.note-body { padding-top: 5px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink); }
.note-empty { padding: 14px 18px; }
.note-group + .note-group { border-top: 1px solid var(--line-strong); }
.note-group-head { display: flex; align-items: baseline; gap: 12px; padding: 14px 18px 6px; text-decoration: none; color: var(--ink); }
.note-group-head:hover .vtitle { text-decoration: underline; text-underline-offset: 4px; }
.note-group .note { border-bottom: 0; padding-top: 6px; padding-bottom: 6px; }
.note-group .note:last-child { padding-bottom: 14px; }

/* 手機橫放播放時，播放器佔滿整個畫面（浮水印還在） */
@media (orientation: landscape) and (max-height: 520px) {
  body.watching.playing .player { position: fixed; inset: 0; z-index: 90; border: 0; border-radius: 0; display: flex; align-items: center; justify-content: center; background: #000; }
  body.watching.playing .player video { height: 100vh; height: 100dvh; width: 100%; aspect-ratio: auto; }
  body.watching.playing { overflow: hidden; }
}

/* ── 版本提示、更新公告、中文換行、動態 ─── */
.update-bar { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 44px; padding: 6px 16px; background: var(--surface-2); border-bottom: 1px solid color-mix(in srgb, var(--amber) 45%, transparent);
  font-size: 14px; color: var(--ink); animation: rise .3s ease-out both; }
.update-bar + .topbar, .update-bar ~ * .topbar { top: 44px; }
.whatsnew section + section { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.whatsnew section:first-child { margin-top: 16px; }
.whatsnew h3 { display: flex; align-items: baseline; gap: 10px; }
.whatsnew h3 .num { font-size: 18px; color: var(--amber); }
.whatsnew ul { margin: 10px 0 0; padding-left: 1.2em; color: var(--ink-2); }
.whatsnew li + li { margin-top: 6px; }
.cjk { word-break: keep-all; overflow-wrap: anywhere; line-break: strict; }
h1.cjk, h2.cjk, .vtitle.cjk { text-wrap: balance; }
.desc.cjk, .vdesc.cjk, .whatsnew li.cjk { text-wrap: pretty; }
.grow i { transform-origin: left center; animation: grow .9s .15s cubic-bezier(.16, 1, .3, 1) both; }
@keyframes grow { from { transform: scaleX(0); } to { transform: none; } }

/* ── 平板與手機 ─────────────────────── */
@media (max-width: 1080px) {
  .desk, .watch { grid-template-columns: minmax(0, 1fr); }
  /* 右欄拆開：「上次看到」放在列表上面，統計、筆記放在列表下面，快捷鍵在觸控裝置用不到 */
  .aside { display: contents; }
  #continueList { order: -1; }
  #listView .desk > .panel { order: 0; }
  #statsPanel, #recentNotes { order: 1; }
  .keys-panel { display: none; }
  .watch-side { order: 0; }
}
@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .side { position: sticky; top: 0; z-index: 20; height: auto; flex: 0 0 auto; flex-direction: row; align-items: center; gap: 8px;
    padding: 8px 12px; border-right: 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
  .side .brand { padding: 0 8px 0 4px; }
  .side .brand > span:not(.mark) { display: none; }
  .nav { display: flex; gap: 2px; }
  .nav a + a { margin-top: 0; }
  .nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--amber); border-radius: var(--r-md) var(--r-md) 0 0; }
  .nav .count { display: none; }
  .side .foot { display: none; }
  .main { padding: 22px 16px 64px; }
  .ticker { display: none; }
}
@media (max-width: 720px) {
  .vhead { display: none; }
  .vrow { grid-template-columns: 54px minmax(0, 1fr) auto; gap: 0 12px; padding: 12px 14px; }
  .vrow .vfig { display: none; }
  .vdate { font-size: 17px; }
  .vdesc { -webkit-line-clamp: 2; }
  .vm { display: flex; gap: 10px; margin-top: 4px; font-family: var(--f-num); font-size: 14px; color: var(--ink-3); }
  .vrow .st .meter { display: none; }
  .panel-head { padding: 14px; }
  .note-form { grid-template-columns: auto minmax(0, 1fr); padding: 12px 14px; }
  .note-form .btn { grid-column: 1 / -1; }
  .note { padding: 10px 14px; }
}
@media (max-width: 640px) {
  .topbar { padding: 0 12px; gap: 10px; }
  .topbar .brand-name { display: none; }
  .page { padding: 16px 12px 64px; }
  .stats div { padding: 12px 14px 14px; }
  .resume { padding: 14px; }
  .resume .screen { display: none; }
  .resume .label { margin-bottom: 4px; }
  .resume .vtitle { margin-top: 0; }
  .resume .btn { margin-top: 12px; }
  .auth-main { padding: 20px 12px 48px; align-items: flex-start; }
  .auth-card { padding: 0 18px 22px; }
  .auth-card .seg { margin: 0 -18px 6px; padding: 0 6px; }
  .hide-sm { display: none !important; }
  /* 後台表格在手機改成一列一列 */
  .table.stack thead { display: none; }
  .table.stack, .table.stack tbody { display: block; }
  .table.stack tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px 12px;
    padding: 14px; border-bottom: 1px solid var(--line); }
  .table.stack tr:last-child { border-bottom: 0; }
  .table.stack td { padding: 0; border: 0; min-width: 0; }
  .table.stack.vt tr { grid-template-columns: 88px minmax(0, 1fr); }
  .table.stack .c-thumb { grid-row: span 2; }
  .table.stack .actions { justify-content: flex-end; }
  .table.stack .t-sub { max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}