/* courses.css — 課程作品展示區、老師後台活動牆（深淺色都用網站既有變數） */
.cw-session-entry{display:block;text-decoration:none;color:inherit}.cw-catalog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.cw-catalog-head .btn{flex-shrink:0}.cw-session-admin{border-top:1px solid var(--border,#ffffff20);margin-top:16px;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.cw-session-card .cw-session-admin{margin:0}.cw-posting-status{font-size:11px;color:var(--muted)}.cw-session-admin-actions{display:flex;gap:7px;flex-wrap:wrap}.cw-session-admin a{text-decoration:none}.cw-session-admin .btn{font-size:11px}.cw-course-create-overlay{position:fixed;inset:0;z-index:3000;background:#07101b88;backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px;overflow:auto}.cw-course-create-dialog{position:relative;width:min(650px,100%);max-height:90dvh;overflow:auto;color:var(--text);background:linear-gradient(135deg,#173441f5,#19253bf5);border:1px solid #ffffff50;border-radius:28px;box-shadow:0 30px 100px #0005;padding:22px}.cw-course-create-dialog .card{background:transparent!important;border:none!important;box-shadow:none!important;margin:0;padding:12px}.cw-create-close{position:absolute;right:16px;top:15px;z-index:1}.cw-course-create-dialog .cw-create>b{display:block;padding-right:45px;font-size:22px}.cw-course-create-dialog input[type=text],.cw-course-create-dialog input[type=date],.cw-course-create-dialog textarea{width:100%;box-sizing:border-box}.cw-course-create-dialog input,.cw-course-create-dialog textarea{color:inherit}html[data-theme=light] .cw-course-create-dialog{background:linear-gradient(135deg,#f4fff9f5,#edf1fff5)}@media(max-width:560px){.cw-catalog-head{align-items:flex-start;flex-direction:column;gap:0}.cw-catalog-head>.btn{margin-bottom:14px}.cw-course-create-overlay{padding:10px}.cw-course-create-dialog{padding:16px}}
.cw-post-preview .cw-post-content p{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.cw-post-long:has(details[open])>.cw-post-preview{display:none}
.cw-session-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0 40px}.cw-session-card.card{display:block;padding:0;overflow:hidden;text-decoration:none;color:var(--text);border-radius:24px;transition:transform .2s,box-shadow .2s}.cw-session-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px #07192638}.cw-session-cover{height:180px;position:relative;overflow:hidden;display:grid;place-items:center;background:linear-gradient(135deg,#1c8588,#5d73aa)}.cw-cover-tone-1{background:linear-gradient(135deg,#576bab,#9f679c)}.cw-cover-tone-2{background:linear-gradient(135deg,#698c89,#bf966d)}.cw-cover-tone-3{background:linear-gradient(135deg,#657cb2,#51959b)}.cw-session-cover>img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.cw-session-card:hover .cw-session-cover>img{transform:scale(1.03)}.cw-course-badge{position:absolute;left:16px;top:16px;padding:7px 12px;border:1px solid #ffffff40;border-radius:30px;background:#15273c55;backdrop-filter:blur(16px);color:#fff;font-size:12px}.cw-cover-art{position:relative;width:140px;height:100px;display:grid;place-items:center}.cw-cover-art i{position:absolute;display:grid;place-items:center;width:80px;height:92px;border:1px solid #ffffff70;border-radius:20px;background:#ffffff1b;backdrop-filter:blur(5px);transform:rotate(-18deg) translateX(-20px);box-shadow:0 10px 30px #15284220;font-style:normal}.cw-cover-art i:nth-child(2){transform:rotate(15deg) translateX(20px)}.cw-cover-art i:last-child{transform:rotate(0);font-size:38px;color:#e0fff5;background:#ffffff25}.cw-session-info{padding:22px}.cw-session-date{font:12px/1.6 monospace;color:var(--muted);margin:0 0 8px}.cw-session-info h3{font-size:20px;line-height:1.5;margin:0 0 8px;overflow-wrap:anywhere}.cw-session-school{color:var(--muted);font-size:13px;margin:0}.cw-session-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--border,#ffffff20);margin-top:22px;padding-top:16px;font-size:12px}.cw-session-foot>b{font-weight:600;color:var(--text)}
.cw-back{display:inline-flex;margin-bottom:20px;text-decoration:none}.cw-wall-head.card{position:relative;padding:28px 32px;margin-bottom:26px;border-radius:26px}.cw-wall-kicker{font:11px/1.5 monospace;letter-spacing:2px;color:var(--muted);margin:0 0 12px}.cw-wall-head h2{font-size:clamp(24px,4vw,36px);line-height:1.5;margin:0 0 10px}.cw-wall-head>p:not(.cw-wall-kicker){line-height:1.8;color:var(--muted);font-size:13px}.cw-wall-description{white-space:pre-wrap}.cw-wall-count{display:inline-block;border-radius:30px;border:1px solid var(--border,#ffffff30);padding:7px 13px;font-size:12px}.cw-wall-privacy{display:inline;margin-left:12px}.cw-post-wall{column-count:3;column-gap:22px;min-height:180px;padding-bottom:30px}.cw-post-card{break-inside:avoid;display:inline-block;vertical-align:top;width:100%;margin:0 0 22px;overflow:hidden;border-radius:22px;border:1px solid var(--border,#ffffff38);background:linear-gradient(135deg,#ffffff0e,#ffffff04);box-shadow:0 8px 25px #02122615;backdrop-filter:blur(24px)}.cw-post-image img{display:block;width:100%;max-height:450px;object-fit:cover}.cw-post-body{padding:22px}.cw-post-body h3{font-size:20px;line-height:1.5;margin:12px 0 6px;overflow-wrap:anywhere}.cw-post-author{font-size:12px;color:var(--muted);margin:0 0 18px}.cw-post-category{font-size:11px;border-radius:20px;padding:5px 10px;color:var(--muted);background:#ffffff0c;border:1px solid var(--border,#ffffff20)}.cw-post-content p{font-size:14px;line-height:1.85;overflow-wrap:anywhere;white-space:pre-wrap;margin:0 0 18px}.cw-post-content a{color:inherit}.cw-post-details{display:flex;flex-direction:column}.cw-post-details>summary{cursor:pointer;list-style:none;font-size:12px;color:var(--muted);margin:8px 0 14px}.cw-post-details>summary::-webkit-details-marker{display:none}.cw-post-details>summary span:last-child{display:none}.cw-post-details[open]>summary span:first-child{display:none}.cw-post-details[open]>summary span:last-child{display:inline}.cw-post-details:not([open]) .cw-post-content{display:block;content-visibility:visible}.cw-post-details:not([open]) .cw-post-content p{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.cw-post-actions{display:flex;gap:8px;flex-wrap:wrap}.cw-post-actions a{text-decoration:none}.cw-post-actions .btn{font-size:12px}
html[data-theme=light] .cw-post-card{background:linear-gradient(135deg,#ffffffb5,#ffffff70);border-color:#ffffffde;box-shadow:0 8px 26px #29455515}html[data-theme=light] .cw-post-category{background:#ffffff50}
@media(max-width:900px){.cw-session-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.cw-post-wall{column-count:2}}@media(max-width:560px){.cw-session-catalog{grid-template-columns:1fr;gap:18px}.cw-session-cover{height:170px}.cw-post-wall{column-count:1}.cw-wall-head.card{padding:24px}.cw-wall-privacy{display:block;margin:12px 0 0}.cw-post-body{padding:20px}}@media(prefers-reduced-motion:reduce){.cw-session-card.card,.cw-session-cover>img{transition:none}.cw-session-card:hover{transform:none}}
.cw-filters { margin: 14px 0 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.cw-course { margin: 0 0 34px; }
.cw-course-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin: 0 0 14px; font-size: 1.3rem; }
.cw-course-title span { font-size: .82rem; font-weight: 500; color: var(--muted); }
.cw-session { margin-bottom: 16px; }
.cw-session-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.cw-session-head b { display: block; font-size: 1.05rem; }
.cw-session-head span, .cw-session-head time { font-size: .84rem; color: var(--muted); }
.cw-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; }
.cw-tile { display: grid; grid-template-rows: auto 1fr; border-radius: 14px; overflow: hidden; text-decoration: none; color: inherit; background: var(--surface-2, rgba(255, 255, 255, .06)); border: 1px solid var(--border, rgba(255, 255, 255, .1)); transition: transform .15s, box-shadow .15s; }
a.cw-tile:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, .18); }
.cw-cover { display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(135deg, #0E8C88, #6A45C9); }
.cw-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cw-cat-1 { background: linear-gradient(135deg, #2F7BE0, #6A45C9); }
.cw-cat-2 { background: linear-gradient(135deg, #7A55D8, #E0603A); }
.cw-cat-3 { background: linear-gradient(135deg, #E0603A, #C9811A); }
.cw-cat-4 { background: linear-gradient(135deg, #B3261E, #E0603A); }
.cw-cat-5 { background: linear-gradient(135deg, #5A6174, #1D2233); }
.cw-cat-6 { background: linear-gradient(135deg, #0E8C88, #2F7BE0); }
.cw-cover-text { display: grid; gap: 2px; text-align: center; color: #fff; padding: 12px; }
.cw-cover-text b { font-size: 1.05rem; }
.cw-cover-text small { opacity: .85; }
.cw-tile-body { display: grid; gap: 3px; align-content: start; padding: 10px 12px 12px; }
.cw-tile-title { font-size: .95rem; line-height: 1.4; }
.cw-tile-meta, .cw-tile-text { font-size: .78rem; color: var(--muted); }

.cw-admin .stack { display: grid; gap: 16px; }
.cw-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0 12px; }
.cw-form-grid select, .cw-form-grid input { width: 100%; }
.cw-check { display: flex; gap: 8px; align-items: flex-start; margin-top: 10px; font-size: .88rem; }
.cw-board-row { display: grid; gap: 10px; }
.cw-board-row h3 { margin: 0; }
.cw-pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 0; }
.cw-board-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.cw-table-wrap { overflow-x: auto; margin-top: 12px; border: 1px solid var(--border, rgba(255, 255, 255, .1)); border-radius: 12px; }
.cw-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.cw-table th, .cw-table td { padding: 6px 8px; border-bottom: 1px solid var(--border, rgba(255, 255, 255, .08)); text-align: left; vertical-align: top; }
.cw-table th { position: sticky; top: 0; background: var(--surface-2, #1f222c); }
.cw-cell-body { max-width: 220px; color: var(--muted); }
.cw-table select { min-width: 110px; padding: 4px 6px; }
@media (max-width: 560px) { .cw-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } }
@media (prefers-reduced-motion: reduce) { .cw-tile { transition: none; } }
.cw-list-tools { display: grid; gap: 10px; margin-top: 10px; }
.cw-list-tools input[type=search] { width: 100%; }
.cw-list-tools .filters { display: flex; flex-wrap: wrap; gap: 6px; }
.cw-group { border: 1px solid var(--border, rgba(255, 255, 255, .1)); border-radius: 14px; padding: 4px 12px 12px; margin-bottom: 12px; }
.cw-group > summary { cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 8px 0; list-style: none; }
.cw-group > summary::-webkit-details-marker { display: none; }
.cw-group > summary span { font-size: .82rem; color: var(--muted); }

.cw-tile-run { font: inherit; text-align: left; cursor: pointer; padding: 0; width: 100%; }
.cw-runner { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 12px; background: rgba(5, 8, 16, .7); backdrop-filter: blur(6px); }
.cw-runner-box { width: min(1100px, 100%); height: min(820px, calc(100dvh - 24px)); display: grid; grid-template-rows: auto 1fr; border-radius: 18px; overflow: hidden; background: var(--surface, #191c24); border: 1px solid var(--border, rgba(255, 255, 255, .1)); }
.cw-runner-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border, rgba(255, 255, 255, .1)); }
.cw-runner-frame { width: 100%; height: 100%; border: 0; background: #fff; }
.cw-cat-8 { background: linear-gradient(135deg, #2F7BE0, #0E8C88); }

/* 課程詳細頁整合：導覽、投稿按鈕、連結預覽、點讚與管理列 */
.cw-detail-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.cw-detail-nav .cw-back { margin-bottom: 0; }
.cw-detail-nav-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cw-post-card.is-featured { border-color: rgba(233, 196, 106, 0.7); box-shadow: 0 0 0 1px rgba(233, 196, 106, 0.3), 0 8px 25px #02122615; }
.cw-post-card.is-hidden { opacity: 0.65; border-style: dashed; }
.cw-post-hidden-notice { font-size: 11px; padding: 6px 12px; background: rgba(255, 107, 107, 0.15); color: #ff9b9b; border-bottom: 1px dashed rgba(255, 107, 107, 0.3); font-weight: 500; }
.cw-post-link-box { display: grid; gap: 2px; padding: 10px 14px; border-radius: 12px; background: rgba(255, 255, 255, 0.06); border: 1px solid var(--border, rgba(255, 255, 255, 0.12)); text-decoration: none; color: inherit; margin: 10px 0; transition: background 0.2s, transform 0.2s; overflow-wrap: anywhere; }
.cw-post-link-box:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-1px); }
.cw-post-link-box b { color: #82e2df; font-size: 0.88rem; }
.cw-post-link-box span { font-size: 0.78rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.cw-post-media.cw-yt { display: block; position: relative; border-radius: 12px; overflow: hidden; margin: 10px 0; }
.cw-post-media.cw-yt img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.cw-play-badge { position: absolute; inset: 0; margin: auto; width: 50px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: rgba(220, 38, 38, 0.88); color: #fff; font-size: 1rem; }
.cw-post-like { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; transition: color 0.2s, border-color 0.2s; }
.cw-post-like.liked { color: #ff6b8b; border-color: rgba(255, 107, 139, 0.4); background: rgba(255, 107, 139, 0.1); }
.cw-post-mgmt { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border, rgba(255, 255, 255, 0.1)); }
html[data-theme=light] .cw-post-link-box { background: #f5f2fc; border-color: #e2daf6; }
html[data-theme=light] .cw-post-link-box b { color: #6a45c9; }
html[data-theme=light] .cw-post-hidden-notice { background: #fde8e8; color: #c81e1e; border-color: #f8b4b4; }

/* 外部影片只在使用者按下播放後載入播放器。 */
.board-video{margin:12px 0;min-width:0;overflow:hidden;border-radius:16px;background:rgba(20,30,50,.12)}
.board-video-play{position:relative;display:grid;place-items:center;min-height:140px;width:100%;padding:0;border:0;border-radius:16px;background:linear-gradient(135deg,#1c4258,#282748);color:white;cursor:pointer;overflow:hidden}
.board-video-play img{width:100%;aspect-ratio:16/9;object-fit:cover}
.board-video-play span{padding:12px 16px;border-radius:24px;background:rgba(10,18,35,.85);font-weight:700}
.board-video-play:has(img) span{position:absolute}
.board-video iframe{display:block;width:100%;aspect-ratio:16/9;border:0;background:#10141c}
.board-video-external,.board-video small{display:block;padding:8px 12px;font-size:12px;overflow-wrap:anywhere}
.cw-storage-total strong{font-size:28px}.cw-storage-list{padding:0;list-style:none}.cw-storage-list li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid rgba(128,150,170,.2)}.cw-storage-list span{overflow-wrap:anywhere}.cw-storage-list b{white-space:nowrap;font-size:12px}
.board-video-external{color:inherit;text-underline-offset:3px}
.board-gemini-link{display:block;margin:12px 0;border:1px solid rgba(140,170,200,.25);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;background:rgba(120,140,180,.08)}.board-gemini-link img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.board-gemini-link span{display:grid;gap:4px;padding:12px 14px}.board-gemini-link small{font-size:12px;opacity:.75}.board-gemini-link b{overflow-wrap:anywhere}

/* ── 各式網站連結富縮圖卡片樣式（支援 GitHub Pages, Scratch, Canva, CodePen, YouTube, Gemini 等） ── */
.cw-link-preview-card {
  display: block;
  margin: 12px 0 8px;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  transition: transform 0.22s cubic-bezier(0.2, 0.9, 0.3, 1), border-color 0.22s ease, box-shadow 0.22s ease;
}
.cw-link-preview-card:hover {
  transform: translateY(-2px);
  border-color: rgba(130, 226, 223, 0.5);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.28);
}
.cw-link-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #141923;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cw-link-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  text-align: center;
  background: linear-gradient(135deg, #1b2333, #0f1420);
}
.cw-link-placeholder.tone-github { background: linear-gradient(135deg, #24292e, #0e1117); }
.cw-link-placeholder.tone-scratch { background: linear-gradient(135deg, #ffab19, #e08b00); color: #fff; }
.cw-link-placeholder.tone-gemini { background: linear-gradient(135deg, #22234e, #141b34); }
.cw-link-placeholder.tone-canva { background: linear-gradient(135deg, #00c4cc, #7d2ae8); color: #fff; }
.cw-link-placeholder.tone-codepen { background: linear-gradient(135deg, #1e1f26, #050505); }
.cw-link-placeholder.tone-google { background: linear-gradient(135deg, #1a73e8, #0d47a1); color: #fff; }
.cw-link-placeholder.tone-padlet { background: linear-gradient(135deg, #ef3d56, #2d2f36); color: #fff; }

.cw-link-ph-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.95);
  padding: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
  object-fit: contain;
}
.cw-link-ph-domain {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  max-width: 90%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cw-link-thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cw-link-thumb-img.is-loaded {
  opacity: 1;
}
.cw-link-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  letter-spacing: 0.3px;
}
.cw-link-ext-arrow {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.cw-link-info-row {
  display: grid;
  gap: 3px;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.02);
}
.cw-link-title-box {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cw-link-mini-favicon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex: none;
  object-fit: contain;
}
.cw-link-title-box b {
  font-size: 0.92rem;
  font-weight: 600;
  color: #82e2df;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cw-link-sub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--muted, rgba(255, 255, 255, 0.65));
}
.cw-link-sub-url {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 55%;
  opacity: 0.85;
}

/* 緊湊型卡片（當貼文已有上傳封面圖時） */
.cw-link-preview-card.is-compact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  box-shadow: none;
}
.cw-link-preview-card.is-compact .cw-link-thumb-wrap {
  width: 44px;
  height: 44px;
  aspect-ratio: 1;
  border-radius: 8px;
  flex: none;
}
.cw-link-preview-card.is-compact .cw-link-placeholder {
  padding: 4px;
}
.cw-link-preview-card.is-compact .cw-link-ph-domain,
.cw-link-preview-card.is-compact .cw-link-badge,
.cw-link-preview-card.is-compact .cw-link-ext-arrow {
  display: none;
}
.cw-link-preview-card.is-compact .cw-link-ph-icon {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  padding: 2px;
}
.cw-link-preview-card.is-compact .cw-link-info-row {
  padding: 0;
  background: transparent;
  flex: 1;
  min-width: 0;
}
.cw-link-preview-card.is-compact .cw-link-mini-favicon {
  display: none;
}

/* 淺色主題適配 */
html[data-theme=light] .cw-link-preview-card {
  background: #ffffff;
  border-color: #e4ddd2;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
html[data-theme=light] .cw-link-preview-card:hover {
  border-color: #6a45c9;
  box-shadow: 0 6px 18px rgba(106, 69, 201, 0.12);
}
html[data-theme=light] .cw-link-info-row {
  background: #faf8f5;
}
html[data-theme=light] .cw-link-title-box b {
  color: #1d2233;
}
html[data-theme=light] .cw-link-placeholder {
  background: linear-gradient(135deg, #f0ece4, #e2dad0);
}
html[data-theme=light] .cw-link-ph-domain {
  color: #333d4e;
}