:root {
  --fg:#111; --bg:#fafafa; --muted:#666; --card:#fff; --line:#e5e7eb; --accent:#2563eb; --radius:12px;
}

* { box-sizing:border-box; }
html, body { height:100%; }
body { margin:0; font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans TC,Arial,sans-serif; color:var(--fg); background:var(--bg); }
.container { max-width:1080px; margin:0 auto; padding:16px; }
header h1 { margin:8px 0 12px; }

input, select, textarea, button, .link {
  padding:8px 10px; border:1px solid var(--line); border-radius:10px; background:var(--card); color:inherit; text-decoration:none;
}
button { cursor:pointer; }

.toolbar { display:grid; gap:8px; align-items:center; }
.toolbar--search { grid-template-columns: 1fr 180px 1fr 180px 120px 110px 100px; } /* +音源選單 */

.grid { list-style:none; padding:0; margin:16px 0; display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:12px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:14px; padding:12px; display:flex; flex-direction:column; gap:6px; }
.card h3 { margin:0; font-size:18px; }
.card .meta { color:var(--muted); font-size:13px; }
.card .actions { display:flex; gap:8px; margin-top:8px; align-items:center; }

.tags { margin-top:6px; display:flex; gap:6px; flex-wrap:wrap; }
.tag { font-size:12px; padding:2px 8px; border-radius:999px; background:#eef; color:#334; border:1px solid #dde; }
.tag:hover { background:#e6f0ff; cursor:pointer; }

.player { display:grid; grid-template-columns:auto 1fr; align-items:center; gap:8px; margin-top:8px; }
.btn-play { padding:6px 12px; }
.progress { position:relative; height:6px; background:#eee; border-radius:999px; overflow:hidden; }
.progress .bar { position:absolute; inset:0 auto 0 0; width:0%; background:#7fb3ff; }
.playing { font-weight:600; }

.pager { display:flex; gap:8px; justify-content:center; margin:16px 0; }
.pager button[disabled] { opacity:.4; cursor:not-allowed; }

@media (max-width: 960px) {
  .toolbar--search { grid-template-columns:1fr; }
  .grid { grid-template-columns:1fr; }
}
.progress { cursor: pointer; }

/* ===== Admin UI facelift ===== */
:root{
  --bg:#f7f7fb; --card:#fff; --muted:#6b7280; --text:#0f172a;
  --brand:#4f46e5; --brand-2:#7c3aed; --ok:#16a34a; --danger:#dc2626; --warn:#d97706;
  --ring: 0 0 0 3px color-mix(in srgb, var(--brand) 30%, transparent);
  --radius: 14px; --shadow: 0 6px 18px rgba(2,6,23,.08);
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0b1020; --card:#0f172a; --muted:#94a3b8; --text:#e5e7eb; --shadow: 0 8px 22px rgba(2,6,23,.55); }
  body{ background: var(--bg); color: var(--text); }
}
body{ background:var(--bg); color:var(--text); }
.admin-wrap{ max-width:1100px; margin:32px auto 80px; padding:0 20px; }

.hstack{ display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.spacer{ flex:1 1 auto; }

.card{ background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); padding:18px; }
.card + .card{ margin-top:18px; }

.title-row{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.title-row h1{ font-size:28px; font-weight:800; letter-spacing:.3px; margin:0; }
.title-row .btn{ margin-left:auto; }

.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
.grid-3{ display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap:12px; }
@media (max-width: 860px){ .grid-2,.grid-3{ grid-template-columns: 1fr; } }

input[type="text"], input[type="search"], input[type="file"], select, textarea{
  width:100%; border:1px solid color-mix(in srgb, var(--muted) 25%, transparent);
  background:transparent; color:inherit;
  padding:10px 12px; border-radius:10px; outline:none; transition:.2s;
}
textarea{ min-height:84px; resize:vertical; }
input:focus, select:focus, textarea:focus{
  border-color: var(--brand); box-shadow: var(--ring);
}

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:9px 14px; border-radius:999px; border:1px solid transparent;
  background:var(--card); color:var(--text); box-shadow:var(--shadow);
  cursor:pointer; transition:.18s ease;
}
.btn:hover{ transform:translateY(-1px); box-shadow:0 8px 20px rgba(2,6,23,.10); }
.btn:active{ transform:translateY(0); }
.btn[disabled]{ opacity:.55; pointer-events:none; }

.btn.primary{ background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#fff; }
.btn.ghost{ background:transparent; border-color: color-mix(in srgb, var(--muted) 25%, transparent); box-shadow:none; }
.btn.ok{ background:var(--ok); color:#fff; }
.btn.warn{ background:var(--warn); color:#fff; }
.btn.danger{ background:var(--danger); color:#fff; }

.table-wrap{ overflow:auto; border-radius:var(--radius); background:var(--card); box-shadow:var(--shadow); }
table{ width:100%; border-collapse:collapse; min-width:760px; }
thead th{
  position:sticky; top:0; background:color-mix(in srgb, var(--card) 92%, #fff 8%);
  font-weight:700; text-align:left; padding:12px 14px; border-bottom:1px solid color-mix(in srgb,var(--muted) 20%,transparent);
}
tbody td{ padding:12px 14px; border-bottom:1px solid color-mix(in srgb,var(--muted) 15%,transparent); }
tbody tr:hover{ background:color-mix(in srgb,var(--card) 85%, #000 15%); }

.badge{
  display:inline-block; padding:3px 8px; border-radius:999px; font-size:12px;
  background: color-mix(in srgb,var(--brand) 18%, transparent); color: color-mix(in srgb,var(--brand) 85%, black);
}

.toolbar{ display:flex; gap:10px; align-items:center; margin-top:8px; }
.toolbar .search{ flex:1 1 340px; display:flex; gap:10px; }
.toolbar .search input{ flex:1; }
.toolbar .right{ margin-left:auto; display:flex; gap:10px; }

.pager{ display:flex; gap:8px; justify-content:center; margin-top:14px; }
.pager .btn{ min-width:84px; }

.note{ font-size:12px; color:var(--muted); }

.upload-area{
  border:1px dashed color-mix(in srgb, var(--muted) 35%, transparent);
  border-radius:12px; padding:14px; background:color-mix(in srgb,var(--card) 90%, transparent);
}
.upload-area.drag{ border-color: var(--brand); box-shadow: var(--ring); }

.kbd{ font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size:12px;
  background: color-mix(in srgb,var(--muted) 15%, transparent); padding:2px 6px; border-radius:6px; }

  /* ===== Upload block ===== */
.upload-card { padding: 20px; }
.section-header{ display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.section-header h2{ margin:0; font-size:20px; font-weight:800; }
.section-header .hint{ color:var(--muted); font-size:12px; }

.row{ display:grid; gap:12px; }
.row-5{ grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1200px){ .row-5{ grid-template-columns: repeat(3,1fr); } }
@media (max-width: 860px){ .row-5{ grid-template-columns: 1fr; } }

.field{ display:flex; flex-direction:column; gap:6px; }
.field > span{ font-size:12px; color:var(--muted); }
.field > input{ padding:10px 12px; border:1px solid color-mix(in srgb, var(--muted) 25%, transparent); border-radius:10px; outline:none; background:transparent; color:inherit; }
.field > input:focus{ border-color:var(--brand); box-shadow: var(--ring); }

.dropbar{
  margin-top:10px;
  border:1.5px dashed color-mix(in srgb, var(--muted) 35%, transparent);
  border-radius:14px; background:color-mix(in srgb, var(--card) 92%, transparent);
  min-height:84px; display:flex; align-items:center; justify-content:center;
  transition:.2s;
}
.dropbar.drag{ border-color:var(--brand); box-shadow: var(--ring); background:color-mix(in srgb, var(--brand) 6%, var(--card)); }
.dropbar input[type="file"]{ position:absolute; inset:0; opacity:0; pointer-events:none; } /* 保留可用性 */
.dropbar-inner{ text-align:center; padding:18px 12px; }
.dropbar .icon{ font-size:24px; opacity:.7; margin-bottom:6px; }
.dropbar .text{ display:flex; align-items:center; gap:8px; justify-content:center; }
.dropbar .text .or{ color:var(--muted); font-size:12px; }
.dropbar .sub{ color:var(--muted); font-size:12px; margin-top:6px; }

.file-list{ margin-top:10px; display:grid; gap:8px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px){ .file-list{ grid-template-columns: 1fr; } }
.file-list.hidden{ display:none; }
.file-item{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  background:var(--card); border:1px solid color-mix(in srgb, var(--muted) 20%, transparent);
  border-radius:10px; padding:10px 12px; box-shadow:var(--shadow);
}
.file-item .name{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.file-item .meta{ font-size:12px; color:var(--muted); }

.actions{ margin-top:12px; display:flex; justify-content:flex-end; }
.btn.small{ padding:6px 10px; font-size:12px; box-shadow:none; }
/* ===== Modal / Dialog ===== */
.dlg::backdrop {
  background: rgba(15, 23, 42, 0.55);          /* 深色半透明 */
  backdrop-filter: blur(6px);                   /* 霧面 */
}
.dlg {
  border: none;
  padding: 0;
  width: min(880px, 92vw);
}
.dlg-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: #fff;
  border-radius: 18px;
  box-shadow:
    0 10px 25px rgba(0,0,0,.12),
    0 6px 12px rgba(0,0,0,.08);
  overflow: hidden;
}

/* header */
.dlg-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #eef2f7;
}
.dlg-title {
  margin: 0; font-size: 18px; font-weight: 700; letter-spacing: .5px;
}
.icon-btn {
  border: none; background: transparent; cursor: pointer;
  width: 36px; height: 36px; border-radius: 10px; font-size: 16px;
}
.icon-btn:hover { background: #f3f5f9; }

/* body */
.dlg-body {
  padding: 18px 20px 6px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px 16px;
}
.fld { display: grid; gap: 8px; grid-column: span 6; }
.fld-textarea { grid-column: 1 / -1; }

.lbl {
  font-size: 12px; color: #64748b; letter-spacing: .3px;
}
.dlg input[type="text"],
.dlg textarea {
  width: 100%;
  border: 1px solid #e6eaf0;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  outline: none;
  background: #fff;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.dlg textarea { min-height: 120px; resize: vertical; }

.dlg input:focus,
.dlg textarea:focus {
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

/* footer & buttons */
.dlg-footer {
  display: flex; gap: 10px; justify-content: flex-end;
  padding: 14px 20px 18px;
  border-top: 1px solid #eef2f7;
  background: linear-gradient(180deg, #fff, #fbfcfe);
}

.btn {
  appearance: none; border: 1px solid transparent; cursor: pointer;
  padding: 10px 16px; border-radius: 12px; font-weight: 600; font-size: 14px;
  transition: transform .02s ease, box-shadow .15s, background .15s;
}
.btn:active { transform: translateY(1px); }

.btn.primary {
  background: #4f46e5; color: white;
  box-shadow: 0 6px 12px rgba(79,70,229,.18);
}
.btn.primary:hover { background: #453ccf; }

.btn.ghost {
  background: #fff; border-color: #e6eaf0; color: #334155;
}
.btn.ghost:hover { background: #f8fafc; }

/* RWD：窄螢幕時改成單欄 */
@media (max-width: 720px) {
  .fld { grid-column: 1 / -1; }
}
/* ===== YouTube-like homepage ===== */
.yt { --yt-bg:#0b1020; --yt-card:#fff; --yt-text:#0f172a; --yt-muted:#64748b; --yt-line:#e5e7eb;
      --yt-shadow:0 8px 24px rgba(2,6,23,.08); }
@media (prefers-color-scheme: dark){
  .yt { --yt-bg:#0b1020; --yt-card:#0f172a; --yt-text:#e5e7eb; --yt-muted:#94a3b8; --yt-line:#1f2937;
        --yt-shadow:0 10px 28px rgba(0,0,0,.5); }
}
.yt { background:var(--bg); color:var(--text); }

/* Header */
.yt-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--muted) 15%, transparent);
}
.yt-header__inner {
  max-width: 1200px; margin: 0 auto; padding: 10px 16px;
  display: grid; gap: 12px;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
}
.brand { display: inline-flex; align-items:center; gap:10px; text-decoration:none; color:inherit; font-weight:800; letter-spacing:.3px; }
.brand-dot { width:12px; height:12px; border-radius:50%; background:linear-gradient(135deg,#4f46e5,#7c3aed); box-shadow:0 0 0 3px color-mix(in srgb, #4f46e5 25%, transparent); }
.brand-text { font-size:20px; }

.yt-search { display:flex; gap:10px; }
.yt-search input[type="search"]{
  flex:1; padding:12px 14px; border:1px solid var(--line); border-radius:999px;
  background:var(--card);
}
.yt-right{ display:flex; gap:10px; align-items:center; justify-content:flex-end; }
.yt-category{ min-width: 160px; }

/* Container + grid */
.yt-container { max-width: 1200px; margin: 12px auto; padding: 12px 16px; }
.yt-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* Video card */
.yt-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden; box-shadow: var(--yt-shadow);
  transition: transform .12s ease, box-shadow .2s ease;
}
.yt-card:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(2,6,23,.12); }

.yt-thumb {
  position: relative; aspect-ratio: 16/9;
  background: linear-gradient(180deg, #c7d2fe, #e9d5ff);
  display:flex; align-items:center; justify-content:center;
}
.yt-play {
  position:absolute; inset:auto auto 10px 10px;
  background:#0009; color:#fff; border:none; border-radius:10px; padding:6px 10px;
}
.yt-progress { position:absolute; inset:auto 0 0 0; height:5px; background:#0003; }
.yt-progress > span { display:block; width:0%; height:100%; background: #60a5fa; }

.yt-body { padding: 10px 12px 12px; display:grid; gap:6px; }
.yt-title { margin:0; font-weight:700; line-height:1.4; }
.yt-meta { font-size: 13px; color: var(--muted); }
.yt-tags { display:flex; gap:6px; flex-wrap:wrap; }
.yt-tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; background:#eef; color:#334; border:1px solid #dde; cursor:pointer; }
.yt-actions { display:flex; gap:8px; margin-top:4px; }
.yt-actions .btn.small { padding:6px 10px; font-size:12px; box-shadow:none; }
/* 卡片結構用 flex，讓動作列貼底 */
.yt-card { display: flex; flex-direction: column; }
.yt-body { display: flex; flex-direction: column; flex: 1; }

/* 動作列固定在卡片底端 */
.yt-actions {
  margin-top: auto;                /* 把前面內容往上推，動作列會貼底 */
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px; padding-top: 10px; border-top: 1px solid var(--yt-line);
}
.yt-actions .btn.small { padding: 6px 12px; }

/* 縮圖上不再需要置頂播放鈕 */
.yt-play { display: none; }        /* 若仍有舊樣式，直接隱藏 */
/* ==== Header spacing refresh ==== */
.yt-header__inner{
  max-width: 1280px;                /* 稍微放寬容器 */
  padding: 14px 20px;               /* 比原來更有呼吸 */
  display: grid;
  grid-template-columns: 180px 1fr auto;  /* 左：品牌 / 中：搜尋 / 右：控制 */
  gap: 16px 20px;                   /* 列間距、欄間距 */
  align-items: center;
}

/* 搜尋列：input 更寬、按鈕與右側拉開 */
.yt-search{ display:flex; gap:12px; }
.yt-search input[type="search"]{
  flex: 1;
  padding: 14px 16px;
  border-radius: 999px;
}

/* 右側控件：給更多間距、類別下拉有固定寬 */
.yt-right{ display:flex; align-items:center; gap:14px; }
.yt-category{ min-width: 200px; }   /* 原本看起來有點擠，拉到 200px */

/* 行動按鈕維持尺寸，但左右有更多空隙 */
.btn{ padding: 10px 16px; }

/* ===== RWD：中等寬度以下分兩行，搜尋置中佔滿 ===== */
@media (max-width: 1080px){
  .yt-header__inner{
    grid-template-columns: 160px 1fr;   /* 品牌 + 搜尋 */
  }
  .yt-right{ grid-column: 1 / -1; justify-content: flex-end; flex-wrap: wrap; gap: 10px; }
  .yt-category{ min-width: 180px; }
}

/* ===== RWD：手機寬度下改為三列，控件不擠在一起 ===== */
@media (max-width: 720px){
  .yt-header__inner{
    grid-template-columns: 1fr;         /* 一欄堆疊 */
    gap: 12px;
  }
  .brand{ justify-content: center; }
  .yt-search{ order: 2; }
  .yt-right{ order: 3; justify-content: center; gap: 8px; }
  .yt-category{ min-width: 100%; }      /* 下拉佔滿一行 */
  .btn{ padding: 9px 14px; }
}
/* === Dark pill search === */
.search-pill{
  display:flex; align-items:center; gap:10px;
  padding: 6px;                      /* 內距 */
  border-radius: 999px;              /* 膠囊 */
  background: #0f1115;               /* 暗底 */
  border: 1px solid #272b33;         /* 邊界 */
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.03),
    0 6px 16px rgba(0,0,0,.18);
  max-width: 720px;                  /* 膠囊寬度（可調） */
  width: 100%;
}

.search-pill input[type="search"]{
  flex:1; min-width: 0;
  background: transparent;
  border: 0; outline: none;
  color: #e5e7eb;
  padding: 12px 14px;
  border-radius: 999px;
  font-size: 15px;
}
.search-pill input::placeholder{ color:#8b93a2; }

/* 右側圓形按鈕 */
.search-btn{
  width: 44px; height: 44px;
  display:grid; place-items:center;
  border-radius: 999px;
  border: 1px solid #3a3f48;
  background: linear-gradient(180deg,#1a1d23,#242832);
  color: #e5e7eb;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.05),
    0 4px 12px rgba(0,0,0,.25);
  cursor: pointer;
  transition: transform .06s ease, background .15s ease, box-shadow .2s ease;
}
.search-btn:hover{
  background: linear-gradient(180deg,#20242d,#2a2f3a);
  box-shadow: 0 6px 18px rgba(0,0,0,.3);
}
.search-btn:active{ transform: translateY(1px) scale(.98); }

/* 聚焦時整個膠囊發光 */
.search-pill:has(input:focus){
  box-shadow:
    0 0 0 3px rgba(99,102,241,.25),
    inset 0 1px 0 rgba(255,255,255,0.03),
    0 6px 16px rgba(0,0,0,.18);
  border-color: #5157ff55;
}

/* 讓 header 的間距更舒適（與你先前 yt-header 調整相容） */
.yt-search{ gap: 12px; }                 /* 讓膠囊跟右側控件有距離 */
.yt-header__inner{ gap: 16px 22px; }     /* 整體拉開一些 */

/* 深色/淺色模式微調 */
@media (prefers-color-scheme: light){
  .search-pill{
    background: #111827;
    border-color: #3b414b;
  }
}
/* 統一 SVG 畫法：描邊、圓角端點、線寬 */
.icon-only svg{
  width: 22px; height: 22px;           /* 統一尺寸（看起來不會太細） */
  display: block;
  stroke: currentColor; fill: none;     /* 用描邊，不填色 */
  stroke-width: 1.8;                    /* 小尺寸的最佳線寬 */
  stroke-linecap: round; stroke-linejoin: round;
}

/* button 底座微調，避免看起來「白霧一坨」 */
.icon-only{
  width: 44px; height: 44px;            /* 與搜尋鈕一致 */
  border-radius: 14px;
  background: var(--yt-card);
  border: 1px solid color-mix(in srgb, var(--yt-line) 70%, transparent);
  color: #111827;                        /* 深灰，對比足夠 */
  box-shadow: 0 8px 18px rgba(2,6,23,.08);
}
.icon-only:hover{
  background: color-mix(in srgb, var(--yt-card) 92%, #eef2ff);
  box-shadow: 0 12px 24px rgba(2,6,23,.12);
}

/* 深色模式微調（如果有） */
@media (prefers-color-scheme: dark){
  .icon-only{ background:#0f172a; color:#e5e7eb; border-color:#1f2a44; }
  .icon-only:hover{ background:#111d35; }
}
.icon-only{ width:44px; height:44px; display:grid; place-items:center; border-radius:14px; }
.icon-only .icon-img{
  width:22px; height:22px; display:block; object-fit:contain;
  /* 如果你的 gear.png 是深色，想在深色底上變亮，可以加下面這行（依需要調整） */
  /* filter: invert(1) brightness(1.1); */
}
/* 拖曳高亮 */
#dropArea.is-drag,
.drop-zone.is-drag{
  border-color: #93c5fd !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,.18) inset;
  background: #f8fbff;
}
/* ---- 待上傳清單（新版容器） ---- */
.uploader-list{ 
  margin-top:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background: var(--card);
  padding:12px;
  box-shadow: var(--shadow);
}
.uploader-list.hidden{ display:none; }

/* 清單本體：預設三欄，較窄切兩欄／一欄 */
.uploader-list .list{
  display:grid; gap:10px;
  grid-template-columns: repeat(3, 1fr);
  max-height: 220px;            /* 關鍵：固定容器高度 */
  overflow: auto;               /* 超出變捲動，不會溢出卡片 */
  padding-right:6px;            /* 捲軸預留 */
}
@media (max-width: 1080px){ .uploader-list .list{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 720px){  .uploader-list .list{ grid-template-columns: 1fr; } }

/* 每列 */
.uploader-list .file-row{
  display:flex; align-items:center; gap:10px;
  border:1px solid #e5e7eb; border-radius:10px;
  background:#fff; padding:10px 12px;
}
.uploader-list .file-row.error{ border-color:#fca5a5; background:#fff1f2; }

/* 不要讓 input 撐爆格線：min-width:0 */
.uploader-list .file-row .title-input{
  flex:1; min-width:0; 
  border:1px solid #e5e7eb; border-radius:10px; padding:8px 10px;
}
.uploader-list .file-row .meta{ font-size:12px; color:#64748b; white-space:nowrap; }
.uploader-list .file-row .status{ margin-left:auto; font-size:12px; color:#64748b; white-space:nowrap; }
.uploader-list .file-row .file-remove{
  border:1px solid #e5e7eb; background:#f8fafc; border-radius:999px; padding:6px 12px; cursor:pointer;
}

/* === Share Modal (置中版) ======================= */

/* 整個遮罩層：鋪滿畫面、置中內容 */
.share-modal {
  position: fixed;
  inset: 0;
  display: none;                 /* 透過 [hidden] 控制顯示 */
  align-items: center;           /* 垂直置中 */
  justify-content: center;       /* 水平置中 */
  background: rgba(0,0,0,.55);
  backdrop-filter: saturate(120%) blur(2px);
  z-index: 1000;
}

/* 當你 removeAttribute('hidden') 時就會顯示 */
.share-modal:not([hidden]) {
  display: flex;
}

/* 內部對話框 */
.share-dialog {
  width: min(680px, 92vw);
  background: #0f1115;          /* 深色主題 */
  color: #fff;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
  padding: 16px 18px 18px;
  transform: scale(.98);
  opacity: 0;
  animation: share-pop .18s ease-out forwards;
}

@keyframes share-pop {
  to { transform: scale(1); opacity: 1; }
}

/* 標題列 */
.share-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.share-header strong {
  font-size: 16px;
  letter-spacing: .02em;
}

/* 關閉按鈕（右上角） */
.share-close {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: #1b1e25;
  color: #c9ced6;
  cursor: pointer;
}
.share-close:hover { background: #232733; }

/* 連結 + 複製 */
.share-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.share-input {
  flex: 1;
  height: 44px;
  border-radius: 10px;
  border: 1px solid #2a2f3a;
  background: #151922;
  color: #e9edf5;
  padding: 0 12px;
  font-size: 14px;
}

.share-copy {
  height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: #4f67ff;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
.share-copy:hover { filter: brightness(1.06); }

.share-hint {
  margin-top: 10px;
  color: #a9b2c2;
  font-size: 12px;
}

.share-title { font-size: 14px; opacity: .8; margin: 0 0 .5rem; }
.share-icons { display: flex; gap: .5rem; flex-wrap: wrap; }
.share-icon {
  width: 44px; height: 44px; border-radius: 9999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #222; color: #fff; border: 1px solid #333; cursor: pointer;
}
.share-icon:hover { filter: brightness(1.15); }
.share-local { margin-top: 1rem; }
.share-field { display: flex; gap: .5rem; align-items: center; }
.icon-btn { width: 44px; height: 44px; border-radius: 10px; border: 1px solid #333; background: #222; color: #fff; }

/* --- YouTube 縮圖區：統一用 aspect-ratio，避免與 padding-top 方案衝突 --- */
.yt-thumb{
  position: relative;
  aspect-ratio: 16 / 9;        /* 固定 16:9 高度 */
  overflow: hidden;
  background: linear-gradient(180deg, #c7d2fe, #e9d5ff); /* 你的原底色 */
}

/* 讓內部任何子元素（縮圖/iframe）都鋪滿容器 */
.yt-thumb > * { position: absolute; inset: 0; }

/* 縮圖鋪滿且不變形（避免上下黑邊） */
.yt-lite-img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 真的播放時（iframe 包在 .yt-embed），一樣鋪滿 */
.yt-embed iframe { width: 100%; height: 100%; border: 0; }

/* 播放鍵（SVG版）置中 */
.yt-lite-play{
  --yt-play-size: 72px;
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: var(--yt-play-size); height: var(--yt-play-size);
  border: 0; padding: 0; background: transparent;
  display: grid; place-items: center;
}
.yt-lite-play::before{ display: none !important; } /* 關掉舊的 ::before 三角形 */
/* 播放鍵尺寸與置中 */
.yt-lite-play{
  --yt-play-size: 72px;
  --optical-shift: 1.5px; /* 若仍覺得偏左，把數字加大到 1.8 或 2 */
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: var(--yt-play-size); height: var(--yt-play-size);
  border: 0; padding: 0; background: transparent;
  display: grid; place-items: center;
}
.yt-play-svg { width: 100%; height: 100%; display: block; }

/* 也支援用 CSS 控制（若你改用 CSS 版模板） */
.yt-lite-play .optical-shift { transform: translate(var(--optical-shift), 0); }

/* hover/active 可選 */
.yt-lite:hover .yt-play-svg circle { fill: rgba(0,0,0,.60); }
.yt-lite:active .yt-lite-play { transform: translate(-50%, -50%) scale(.98); }
/* 統一 16:9 容器 */
.yt-thumb{ position: relative; aspect-ratio: 16/9; overflow: hidden; background: linear-gradient(180deg,#c7d2fe,#e9d5ff); }
.yt-thumb > * { position: absolute; inset: 0; }

/* YouTube 縮圖 */
.yt-lite-img{ width:100%; height:100%; object-fit:cover; display:block; }

/* 播放鍵（SVG） */
.yt-lite-play{
  --yt-play-size: 72px;
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  width:var(--yt-play-size); height:var(--yt-play-size);
  border:0; padding:0; background:transparent; display:grid; place-items:center;
}
.yt-play-svg{ width:100%; height:100%; display:block; }

/* Spotify 內嵌：官方嵌入高度固定 152px，為了保持卡片頭不變形，使用內層容器置中顯示 */
.sp-embed{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; }
.sp-embed iframe{ width:100%; max-width:100%; height:152px; border:0; }