:root{--palm-bg:#070812;--palm-card:#121421;--palm-card2:#171a28;--palm-gold:#f5c518;--palm-text:#fff;--palm-muted:#aeb2c0;--palm-border:rgba(245,197,24,.25)}
body.palm-single-lesson{background:var(--palm-bg)!important}.palm-single-wrap,.palm-trending{width:min(1450px,calc(100% - 32px));margin:0 auto;padding:36px 0 56px;color:var(--palm-text);font-family:Kanit,"Noto Sans Thai",sans-serif}.palm-single-head{margin-bottom:20px}.palm-single-head h1{color:#fff;font-size:clamp(24px,3vw,38px);line-height:1.35;margin:0 0 12px}.palm-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--palm-muted);font-size:14px}.palm-badge{display:inline-flex;padding:5px 10px;border:1px solid var(--palm-border);border-radius:7px;color:var(--palm-gold);background:rgba(245,197,24,.06)}.palm-learning-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(360px,1fr);gap:24px;align-items:start}.palm-video-box,.palm-pdf-box,.palm-sections,.palm-html-content{background:var(--palm-card);border:1px solid var(--palm-border);border-radius:12px;overflow:hidden}.palm-video-box iframe,.palm-video-box video{display:block;width:100%;aspect-ratio:16/9;border:0;background:#000}.palm-no-video{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;color:var(--palm-muted);background:#05060b}.palm-quality{display:flex;align-items:center;gap:8px;padding:10px 0;color:var(--palm-muted);font-size:13px}.palm-quality button{border:1px solid var(--palm-border);background:var(--palm-card2);color:#fff;border-radius:6px;padding:5px 12px;cursor:pointer}.palm-quality button.active{background:var(--palm-gold);color:#111}.palm-pdf-box iframe{display:block;width:100%;height:720px;border:0;background:#fff}.palm-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.palm-actions a{display:inline-flex;padding:9px 15px;border:1px solid var(--palm-border);border-radius:7px;color:var(--palm-gold)!important;text-decoration:none;background:rgba(245,197,24,.05)}.palm-sections{padding:18px;margin-top:18px}.palm-sections h2,.palm-html-content h2{color:#fff;font-size:20px;margin:0 0 12px}.palm-section-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.palm-section-link{display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;padding:10px;border-radius:7px;background:var(--palm-card2);color:#fff!important;text-decoration:none;border:1px solid transparent}.palm-section-link:hover{border-color:var(--palm-border)}.palm-section-num{display:flex;width:24px;height:24px;align-items:center;justify-content:center;border-radius:50%;background:var(--palm-gold);color:#111;font-size:12px;font-weight:700}.palm-section-time{color:var(--palm-gold);font-family:monospace;font-size:12px}.palm-html-content{padding:22px;margin-top:18px;color:#ddd;line-height:1.8}.palm-html-content a{color:var(--palm-gold)}.palm-share{margin-top:20px}.palm-trending-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.palm-trending-head h1{margin:0;color:#fff;font-size:clamp(28px,4vw,46px)}.palm-trending-head span{color:var(--palm-muted)}.palm-trending-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.palm-trending-card{overflow:hidden;border:1px solid rgba(255,255,255,.08);border-radius:10px;background:var(--palm-card);transition:transform .18s ease,border-color .18s ease}.palm-trending-card:hover{transform:translateY(-4px);border-color:var(--palm-border)}.palm-trending-thumb{position:relative;display:block;aspect-ratio:16/9;background:#05060b;overflow:hidden}.palm-trending-thumb img{width:100%;height:100%;object-fit:cover;display:block}.palm-no-cover{display:flex;width:100%;height:100%;align-items:center;justify-content:center;color:var(--palm-gold);font-size:34px}.palm-episode{position:absolute;left:8px;top:8px;padding:4px 7px;border-radius:5px;background:var(--palm-gold);color:#111;font-size:11px;font-weight:700}.palm-trending-body{padding:12px}.palm-card-cat{color:var(--palm-gold);font-size:11px;margin-bottom:5px}.palm-trending-body h2{font-size:14px;line-height:1.45;margin:0 0 12px;min-height:41px}.palm-trending-body h2 a{color:#fff!important;text-decoration:none}.palm-card-button{display:inline-flex;color:var(--palm-gold)!important;text-decoration:none;font-size:12px}.palm-pagination{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin-top:28px}.palm-pagination a,.palm-pagination span{display:inline-flex;min-width:36px;height:36px;align-items:center;justify-content:center;padding:0 11px;border:1px solid var(--palm-border);border-radius:7px;color:#fff!important;text-decoration:none;background:var(--palm-card)}.palm-pagination .current{background:var(--palm-gold);color:#111!important}.palm-empty{padding:30px;text-align:center;background:var(--palm-card);border:1px solid var(--palm-border);border-radius:10px;color:var(--palm-muted)}
@media(max-width:1200px){.palm-trending-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:900px){.palm-learning-grid{grid-template-columns:1fr}.palm-pdf-box iframe{height:560px}.palm-trending-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.palm-single-wrap,.palm-trending{width:min(100% - 20px,1450px);padding-top:22px}.palm-section-list{grid-template-columns:1fr}.palm-trending-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.palm-trending-body{padding:10px}.palm-trending-body h2{font-size:13px}.palm-pdf-box iframe{height:480px}}
@media(max-width:420px){.palm-trending-grid{grid-template-columns:1fr}}