.vr-root{--vr-bg: var(--bg, #071b12);--vr-card: var(--card, #0f261d);--vr-line: var(--line, #1d4634);--vr-text: var(--text, #f4efe2);--vr-muted: var(--muted, #9fb3a6);--vr-accent: var(--accent, #b45309);--vr-gold: var(--gold, #d8b46a);min-height:100vh;background:var(--vr-bg);color:var(--vr-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.vr-auth-wrap{max-width:480px;margin:0 auto;padding:56px 16px}.vr-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--vr-line);background:#0003;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex-wrap:wrap}.vr-header-left{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.vr-logo{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--vr-gold)}.vr-header-sub{font-size:13px;color:var(--vr-muted);text-transform:uppercase;letter-spacing:1px}.vr-gender-badge{font-size:12px;padding:3px 9px;border-radius:999px;background:#d8b46a29;color:var(--vr-gold);border:1px solid rgba(216,180,106,.35)}.vr-header-right{display:flex;align-items:center;gap:12px}.vr-email{font-size:13px;color:var(--vr-muted)}.vr-main{max-width:980px;margin:0 auto;padding:20px 16px 80px}.vr-card{background:var(--vr-card);border:1px solid var(--vr-line);border-radius:12px;padding:18px;margin-bottom:16px}.vr-card-title{font-size:16px;font-weight:700;margin-bottom:4px}.vr-card-body{margin-top:8px}.vr-prose{line-height:1.65;color:var(--vr-text);margin:0 0 16px}.vr-muted{color:var(--vr-muted);font-size:13px}.vr-pad{padding:24px 4px}.vr-label{display:block;font-size:13px;color:var(--vr-muted);margin-bottom:6px}.vr-input{width:100%;box-sizing:border-box;padding:10px 12px;border-radius:8px;border:1px solid var(--vr-line);background:#00000040;color:var(--vr-text);font-size:15px;outline:none}.vr-input:focus{border-color:var(--vr-gold)}.vr-btn{display:inline-flex;align-items:center;gap:6px;justify-content:center;padding:9px 16px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:filter .12s,background .12s;white-space:nowrap}.vr-btn:disabled{opacity:.5;cursor:not-allowed}.vr-btn-primary{background:var(--vr-accent);color:#fff}.vr-btn-primary:hover:not(:disabled){filter:brightness(1.1)}.vr-btn-secondary{background:transparent;color:var(--vr-text);border-color:var(--vr-line)}.vr-btn-secondary:hover:not(:disabled){background:#ffffff0d}.vr-btn-ghost{background:transparent;color:var(--vr-muted);border-color:transparent;padding:6px 10px}.vr-btn-ghost:hover:not(:disabled){color:var(--vr-text)}.vr-btn-record{background:#b91c1c;color:#fff}.vr-btn-stop{background:#374151;color:#fff}.vr-btn-play{background:#ffffff14;color:var(--vr-text);border-radius:999px;width:30px;height:30px;padding:0}.vr-btn-record+form,.vr-btn{margin-top:4px}form .vr-btn-primary{margin-top:16px}.vr-error{color:#fca5a5;font-size:14px;margin:12px 0}.vr-error-sm{color:#fca5a5;font-size:12px;margin-left:8px}.vr-banner{border-radius:10px;padding:12px 16px;margin-bottom:16px;font-size:14px;line-height:1.5}.vr-banner-warn{background:#b4530926;border:1px solid rgba(216,180,106,.4);color:var(--vr-gold)}.vr-banner-err{background:#b91c1c2e;border:1px solid rgba(252,165,165,.4);color:#fca5a5}.vr-note{margin-top:12px;font-size:13px;padding:8px 12px;border-radius:8px}.vr-note-ok{background:#107a572e;border:1px solid rgba(110,231,183,.3);color:#a7f3d0}.vr-banner code,.vr-note code{background:#0000004d;padding:1px 5px;border-radius:4px;font-size:12px}.vr-toolbar-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.vr-toolbar-actions{display:flex;gap:10px;flex-wrap:wrap}.vr-progress-wrap{margin-bottom:14px}.vr-progress-bar{height:10px;border-radius:999px;background:#0000004d;overflow:hidden}.vr-progress-fill{height:100%;background:linear-gradient(90deg,var(--vr-accent),var(--vr-gold));transition:width .3s}.vr-progress-label{font-size:13px;color:var(--vr-muted);margin-top:6px}.vr-stats{display:flex;gap:10px;flex-wrap:wrap}.vr-stat{flex:1 1 90px;min-width:90px;background:#0003;border:1px solid var(--vr-line);border-radius:10px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer}.vr-stat-active{border-color:var(--vr-gold);background:#d8b46a1f}.vr-stat-num{font-size:22px;font-weight:800}.vr-stat-lbl{font-size:11px;color:var(--vr-muted);text-transform:uppercase;letter-spacing:.5px}.vr-tabs-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 0 16px;flex-wrap:wrap}.vr-tabs{display:flex;gap:4px;background:#00000040;border-radius:10px;padding:4px}.vr-tab{padding:8px 16px;border-radius:8px;border:none;background:transparent;color:var(--vr-muted);font-weight:600;font-size:14px;cursor:pointer}.vr-tab-active{background:var(--vr-card);color:var(--vr-text)}.vr-search{max-width:320px}.vr-chapter{margin-bottom:22px}.vr-chapter-title{font-size:18px;font-weight:800;color:var(--vr-gold);margin:0 0 10px}.vr-lesson{margin:0 0 14px}.vr-lesson-title{font-size:14px;font-weight:700;color:var(--vr-muted);text-transform:uppercase;letter-spacing:.6px;margin:0 0 8px}.vr-rows{display:flex;flex-direction:column;gap:8px}.vr-row{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;background:var(--vr-card);border:1px solid var(--vr-line);border-radius:10px;padding:12px 14px}.vr-row-done{border-left:3px solid var(--vr-gold)}.vr-row-text{min-width:0}.vr-hanzi{font-size:18px;font-weight:700}.vr-jyut{font-size:14px;color:var(--vr-gold);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin-top:1px}.vr-eng{font-size:13px;color:var(--vr-muted);margin-top:2px}.vr-contexts{margin-top:6px;display:flex;gap:4px;flex-wrap:wrap}.vr-ctx{font-size:10px;text-transform:uppercase;letter-spacing:.4px;padding:2px 6px;border-radius:4px;background:#ffffff0f;color:var(--vr-muted)}.vr-row-status{display:flex;align-items:center;gap:8px}.vr-row-actions{display:flex;align-items:center;gap:12px}.vr-chip{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.4px}.vr-chip-outstanding{background:#94a3b82e;color:#cbd5e1}.vr-chip-recorded{background:#107a5740;color:#6ee7b7}.vr-chip-reviewed{background:#d8b46a38;color:var(--vr-gold)}.vr-chip-orphan{background:#b91c1c38;color:#fca5a5}.vr-chip-stale{background:#ca8a0438;color:#fde68a}.vr-recorder{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.vr-rec-live{display:flex;align-items:center;gap:10px}.vr-rec-timer{font-family:ui-monospace,monospace;font-size:14px;display:inline-flex;align-items:center;gap:6px}.vr-rec-dot{width:9px;height:9px;border-radius:50%;background:#ef4444;display:inline-block;animation:vr-pulse 1s infinite}@keyframes vr-pulse{0%,to{opacity:1}50%{opacity:.3}}.vr-rec-review{display:flex;flex-direction:column;gap:6px}.vr-rec-actions{display:flex;gap:8px;flex-wrap:wrap}.vr-audio{height:34px}.vr-audio-inline{height:30px;max-width:220px;vertical-align:middle}.vr-play{display:inline-flex;align-items:center;gap:6px}.vr-review{font-size:12px;color:var(--vr-muted);display:inline-flex;align-items:center;gap:5px;cursor:pointer}.vr-dialogue-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.vr-dialogue-title{font-size:16px;font-weight:700;margin-right:10px}.vr-dialogue-meta{font-size:12px;color:var(--vr-muted)}.vr-dialogue-progress{font-size:12px;color:var(--vr-gold);font-weight:600}.vr-dialogue-context{font-size:13px;color:var(--vr-muted);font-style:italic;margin:8px 0 12px;line-height:1.5}.vr-lines{display:flex;flex-direction:column;gap:8px}.vr-line{display:grid;grid-template-columns:auto 1fr auto auto;gap:14px;align-items:center;background:#0000002e;border:1px solid var(--vr-line);border-radius:10px;padding:10px 12px}.vr-speaker{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:64px}.vr-speaker-badge{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;background:var(--vr-accent);color:#fff}.vr-gender{font-size:10px;padding:2px 6px;border-radius:4px;white-space:nowrap}.vr-gender-f{background:#be508c33;color:#f9a8d4}.vr-gender-m{background:#3b82f633;color:#93c5fd}@media (max-width: 720px){.vr-row,.vr-line{grid-template-columns:1fr}.vr-row-status,.vr-row-actions{justify-content:flex-start}.vr-speaker{flex-direction:row}}:root{--bg:#071b12;--bg2:#0b2a1a;--bg3:#083423;--card:#0f261d;--card2:#122d22;--text:#f3f7f4;--muted:#c7d4cc;--muted2:#a9bbaf;--accent:#25d08f;--accent2:#d12b3b;--gold:#d6b35a;--line:rgba(243,247,244,.14);--line2:rgba(243,247,244,.1);--shadow:rgba(0,0,0,.55)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:radial-gradient(1100px 700px at 25% 12%,#25d08f1a,#0000 55%),radial-gradient(900px 600px at 80% 22%,#d12b3b14,#0000 60%),radial-gradient(1400px 900px at 50% 0%,var(--bg3),var(--bg));background-color:var(--bg);background-attachment:fixed;color:var(--text);overflow:hidden}a{color:inherit}.container{max-width:1200px;margin:0 auto;padding:24px}.card{background:linear-gradient(180deg,#122d22eb,#0a1c14e0);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line2);border-radius:18px;padding:20px;box-shadow:0 18px 55px var(--shadow)}.btn{cursor:pointer;border:0;border-radius:14px;padding:12px 16px;font-weight:700;color:#07140f;background:linear-gradient(135deg,var(--accent),var(--gold));box-shadow:0 10px 26px #00000059}.btn:hover{filter:brightness(1.02) saturate(1.02)}.btn:active{transform:translateY(1px)}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}.btn.secondary:hover{background:#f3f7f40f}.input{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#00000047;color:var(--text)}.input::placeholder{color:#c7d4ccd9}.grid{display:grid;gap:16px}.row{display:flex;gap:12px;align-items:center}.title{font-size:28px;font-weight:800;letter-spacing:.2px}.sub{color:var(--muted)}.tile{width:44px;height:60px;border-radius:10px;background:linear-gradient(180deg,#fbfbf7,#e8eadf);color:#08101a;display:flex;align-items:center;justify-content:center;font-weight:900;border:1px solid rgba(0,0,0,.18);box-shadow:0 10px 20px #00000047}.tile.small{width:34px;height:48px}.tile.selected{outline:3px solid rgba(37,208,143,.7)}.board{display:grid;grid-template-columns:1fr 320px;gap:18px}.pile{display:flex;flex-wrap:wrap;gap:8px}.hand{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.badge{padding:6px 10px;border-radius:999px;background:#0000004d;border:1px solid var(--line2);font-size:12px;color:#f3f7f4e6}.mh-toggle{display:inline-flex;align-items:center;cursor:pointer;-webkit-user-select:none;user-select:none}.mh-toggle input{display:none}.mh-toggle .slider{width:42px;height:22px;background-color:#f3f7f447;border:1px solid var(--line2);border-radius:999px;position:relative;transition:background-color .2s ease,border-color .2s ease}.mh-toggle .slider:before{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;background-color:#fbfbf7;border-radius:50%;box-shadow:0 2px 8px #00000059;transition:transform .2s ease}.mh-toggle input:checked+.slider{background-color:#25d08f8c;border-color:#25d08f8c}.mh-toggle input:checked+.slider:before{transform:translate(20px)}.mh-viewport{height:100dvh;display:flex;flex-direction:column;box-sizing:border-box}.mh-scroll{flex:1;min-height:0;overflow:auto;-webkit-overflow-scrolling:touch}.mh-footer{flex:0 0 auto;border-top:1px solid var(--line2);background:linear-gradient(180deg,#122d22eb,#0a1c14e6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding-top:12px;margin-top:12px}@keyframes mhPulse{0%{box-shadow:0 0 #25d08f52}70%{box-shadow:0 0 0 10px #25d08f00}to{box-shadow:0 0 #25d08f00}}@keyframes mhGlow{0%{filter:drop-shadow(0 0 0 rgba(37,208,143,0))}50%{filter:drop-shadow(0 0 10px rgba(37,208,143,.42))}to{filter:drop-shadow(0 0 0 rgba(37,208,143,0))}}.mh-turn-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:14px;border:1px solid var(--line2);background:linear-gradient(180deg,#122d22eb,#0a1c14db);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.mh-turn-dot{width:10px;height:10px;border-radius:999px;background:var(--accent);box-shadow:0 0 12px #25d08f8c;flex:0 0 auto}.mh-turn-urgent .mh-turn-dot{background:var(--accent2);box-shadow:0 0 14px #d12b3b8c}.mh-turn-cta{font-weight:900;letter-spacing:.2px}.mh-turn-sub{color:#c7d4cceb;font-size:12px;margin-top:2px}.mh-focus-ring{border:1px solid var(--line2);border-radius:16px;padding:12px}.mh-focus-ring.active{border-color:#25d08f8c;box-shadow:0 0 0 2px #25d08f2e,0 18px 50px #0006;animation:mhPulse 1.6s ease-out infinite}.mh-focus-ring.urgent.active{border-color:#d12b3b99;box-shadow:0 0 0 2px #d12b3b29,0 18px 50px #0006}.mh-action-btn-highlight{outline:2px solid rgba(37,208,143,.5);box-shadow:0 0 0 3px #25d08f24}.mh-action-btn-highlight.urgent{outline-color:#d12b3b99;box-shadow:0 0 0 3px #d12b3b29}.mh-hand-tile-canplay{animation:mhGlow 1.4s ease-in-out infinite}.mh-hand-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.mh-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#00000047;border:1px solid var(--line2);color:#f3f7f4f2;font-size:12px;font-weight:800}:focus-visible{outline:3px solid rgba(214,179,90,.75);outline-offset:2px;border-radius:12px}.card{background:linear-gradient(180deg,#122d22eb,#0a1c14e0)!important;border:1px solid var(--line2);box-shadow:0 18px 55px var(--shadow)}.mh-footer{background:linear-gradient(180deg,#122d22eb,#0a1c14e6)!important}.card[style*="border-style: dashed"]{background:linear-gradient(180deg,#183a2beb,#0c2118e0)!important}[role=dialog][aria-label="Game ended"]>div{background:linear-gradient(180deg,#122d22f5,#0a1c14f0)!important;border:1px solid var(--line2);box-shadow:0 22px 70px #000000a6}[role=dialog][aria-label="Game ended"]{background:radial-gradient(800px 400px at 50% 0%,rgba(214,179,90,.12),transparent 60%),#000000bf}.card:has(.badge):has(div>div.sub):has(div[style*="margin-top: 12px"]>div.sub){position:relative;border-color:#25d08fa6!important;background:radial-gradient(420px 180px at 50% 0%,rgba(37,208,143,.18),transparent 60%),linear-gradient(180deg,#122d22f5,#0a1c14eb)!important;box-shadow:0 0 0 2px #25d08f4d,0 18px 55px #00000073}.card:has(.badge):has(div[style*="margin-top: 12px"]>div.sub):after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:20px;pointer-events:none;box-shadow:0 0 #25d08f73;animation:mhTurnPulse 1.8s ease-out infinite}@keyframes mhTurnPulse{0%{box-shadow:0 0 #25d08f73}70%{box-shadow:0 0 0 12px #25d08f00}to{box-shadow:0 0 #25d08f00}}.mh-footer .mh-focus-ring>.row:has(>div.row:last-child:not(:has(button)))>div.row:first-child{display:none!important}.mh-footer button[disabled],.mh-footer button[disabled] span{opacity:1!important}.mh-footer button[disabled] img{opacity:1!important;filter:none!important}@supports selector(body:has(article)){body:has(article){overflow-y:auto;overflow-x:hidden}body:has(article),body:has(article) #root{height:auto;min-height:100%}body:has(article) .container{height:auto;min-height:100vh}body:has(article) article.card{overflow:visible}body:has(article) article img{display:block;width:100%;height:auto;max-height:420px;object-fit:cover;border-radius:16px}body:has(article) article figure{margin:14px 0 0}}@supports not selector(body:has(article)){body{overflow-y:auto;overflow-x:hidden}}header.header{overflow:visible;display:flex;flex-direction:column;align-items:stretch;padding-top:0;position:relative}.mh-peeking-wrap{display:flex;justify-content:center;width:100%;pointer-events:none}.mh-peeking-link{display:block;text-decoration:none;text-align:center;margin-top:-10px}.mh-peeking-mark{display:block;height:120px;width:auto;object-fit:contain;filter:drop-shadow(0 4px 14px rgba(0,0,0,.55)) drop-shadow(0 1px 3px rgba(0,0,0,.35));transition:transform .18s ease,filter .18s ease}.mh-peeking-link:hover .mh-peeking-mark{transform:translateY(-5px) scale(1.04);filter:drop-shadow(0 8px 22px rgba(0,0,0,.65)) drop-shadow(0 2px 6px rgba(0,0,0,.4))}@media (max-width: 640px){.mh-peeking-mark{height:80px}}.mh-header-row{display:flex;align-items:center;justify-content:space-between;width:100%;flex-wrap:wrap;gap:10px}.mh-brand-link{display:inline-flex;align-items:center;text-decoration:none;border-radius:14px;padding:6px 8px}.mh-brand-link:hover{background:#f3f7f40f}.mh-brand-link:active{transform:translateY(1px)}.mh-site-name{font-weight:900;letter-spacing:.5px;font-size:26px;line-height:1.15;color:var(--text);opacity:1;text-shadow:0 1px 8px rgba(0,0,0,.25);max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 640px){.mh-site-name{font-size:18px}}.brand{display:flex;align-items:flex-end;gap:12px}@supports selector(body:has(main)){body:has(main){overflow-y:auto;overflow-x:hidden}body:has(main),body:has(main) #root{height:auto;min-height:100%}body:has(main) .container{min-height:100vh}}@supports not selector(body:has(main)){body{overflow-y:auto;overflow-x:hidden}}img{max-width:100%;height:auto}h1,h2,h3,p,a,button{overflow-wrap:anywhere}.grid>*{min-width:0}@media (max-width: 640px){.container{padding:16px}.card{padding:16px;border-radius:16px}.title{font-size:22px;line-height:1.15}.row{flex-wrap:wrap}.btn{width:100%;justify-content:center}}@media (max-width: 380px){.container{padding:12px}.card{padding:14px}.btn{padding:12px 14px}}@media (max-width: 900px){section.card[aria-label*="Play Hong Kong Mahjong online"] .grid,section.card[aria-label*=香港麻雀線上對戰] .grid{grid-template-columns:1fr!important;align-items:stretch!important}section.card[aria-label*="Play Hong Kong Mahjong online"] figure,section.card[aria-label*=香港麻雀線上對戰] figure{order:-1}section.card[aria-label*="Play Hong Kong Mahjong online"] figure img,section.card[aria-label*=香港麻雀線上對戰] figure img{width:100%;max-height:320px;object-fit:cover}}@media (max-width: 640px){section.card[aria-label*="Play Hong Kong Mahjong online"] .grid,section.card[aria-label*=香港麻雀線上對戰] .grid{gap:12px}section.card[aria-label*="Play Hong Kong Mahjong online"] .grid .mh-pill,section.card[aria-label*=香港麻雀線上對戰] .grid .mh-pill{width:100%;justify-content:center;padding:10px 12px}}section.card[aria-label*="Hong Kong Mahjong learning resources"] .grid,section.card[aria-label*=香港麻雀學習資源] .grid{align-items:stretch}@media (max-width: 900px){section.card[aria-label*="Hong Kong Mahjong learning resources"] .grid,section.card[aria-label*=香港麻雀學習資源] .grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}}@media (max-width: 640px){section.card[aria-label*="Hong Kong Mahjong learning resources"] .grid,section.card[aria-label*=香港麻雀學習資源] .grid{grid-template-columns:1fr!important}section.card[aria-label*="Hong Kong Mahjong learning resources"] a.card,section.card[aria-label*=香港麻雀學習資源] a.card{padding:16px!important}}html,body{max-width:100%}body,#root{overflow-x:hidden}