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translateY(0)}.mobile-only{display:none}.muted-link{color:#839079;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.inline-note{padding:15px 18px;border:1px solid var(--line);border-radius:10px;color:#7c836e;font-size:12px;line-height:1.9;background:#f0f2e7;margin-bottom:20px}.keyboard-hint{font-size:10px;color:#9aa08f}.newgame-icon{font-size:16px}.coach-tabs{display:flex;gap:5px;margin:15px 0 0}.coach-tabs button{flex:1;border-radius:6px;background:#edf1e5;padding:8px 4px;font-size:11px;color:#58754c}.decision-summary{padding:15px 18px;border-top:1px solid var(--line);background:#fafbf4}.decision-summary h3{font-size:13px;margin:0 0 8px}.decision-summary p{font-size:12px;color:var(--muted);line-height:1.8;margin:5px 0}.cardback-stack{height:10px;width:53px;display:flex;margin-top:2px}.cardback-stack i{width:13px;height:16px;border:1px solid #83a28b60;background:#33584a;margin-left:-5px;border-radius:2px}.progress-line{height:3px;background:#e5eadc;position:absolute;left:0;right:0;bottom:0}.progress-line span{height:100%;background:#9cba83;display:block}.lesson-card{position:relative}.inline-reveal{font-size:10px;border:0;background:transparent;color:#8b7445;text-decoration:underline}.dim{opacity:.65}
@media(min-width:1350px){.hand-cards .card{width:47px;height:68px}.felt{min-height:370px}.workspace{grid-template-columns:minmax(0,1fr) 340px}}
@media(max-width:1100px){.shell{padding:0 22px 30px}.workspace{grid-template-columns:minmax(0,1fr) 285px;gap:14px}.felt{grid-template-columns:91px 1fr 91px;padding:12px 10px;min-height:330px}.hand-cards{gap:3px}.hand-cards .card{width:37px;height:58px}.hand-cards .card .rank{font-size:17px}.hand-cards .card .suit{font-size:17px}.coach-body{padding:15px}.nav button{padding:10px 12px}.lesson-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.workspace{grid-template-columns:1fr}.coach{position:static}.topbar{height:76px;gap:14px}.brand b{font-size:17px}.nav{margin-left:auto;margin-right:0;gap:1px}.nav button{font-size:12px;padding:9px 10px}.local-badge{display:none}.intro h1{font-size:25px}.intro{align-items:start}.felt{grid-template-columns:110px 1fr 110px}.hand-cards .card{width:44px;height:64px}.rules-layout{grid-template-columns:1fr}.coach .checklist{grid-template-columns:repeat(3,1fr);gap:12px}.coach .notice{margin-bottom:0}.coach-body>h3{font-size:17px}.footer{flex-direction:column}.hint-card p{font-size:12px}}
@media(max-width:560px){.shell{padding:0 12px 24px}.topbar{height:auto;min-height:82px;flex-wrap:wrap;padding:14px 0 9px;gap:12px}.brandmark{width:29px;height:33px;font-size:22px}.brand b{font-size:17px}.brand small{font-size:8px}.nav{width:100%;justify-content:space-between;order:2}.nav button{flex:1;padding:9px 6px}.intro{padding:23px 2px 17px;flex-direction:column;gap:15px}.intro h1{font-size:24px}.intro p{font-size:12px;max-width:310px}.intro-actions{width:100%}.intro-actions .button{flex:1}.stats-strip{gap:15px;font-size:10px;margin-bottom:18px}.stats-strip b{font-size:15px}.panel{border-radius:13px}.game-toolbar{padding:11px 12px}.game-meta{gap:9px;font-size:11px}.felt{margin:0 7px;grid-template-columns:68px 1fr 68px;grid-template-rows:90px 1fr 70px;min-height:318px;padding:12px 7px;gap:0 4px}.felt:before{inset:35px 17px}.seat{font-size:11px;gap:6px}.seat .action-label{font-size:9px;max-width:70px;line-height:1.5}.seat .avatar{width:28px;height:28px}.seat-name span{display:block;margin:3px 0 0;font-size:9px}.seat.north .seat-name span,.seat.south .seat-name span{display:inline;margin-left:4px}.table-cards{gap:2px;max-width:210px}.table-cards .card.mini{width:29px;height:43px}.table-note{font-size:10px;line-height:1.6}.trick-caption{font-size:10px}.table-empty{width:135px}.table-empty b{font-size:12px}.hand-area{padding:16px 12px 12px}.hand-cards{gap:3px;min-height:148px}.hand-cards .card{width:36px;height:55px;padding:4px}.hand-cards .card .rank{font-size:16px}.hand-cards .card .suit{font-size:16px}.card .wild-mark{font-size:7px;top:3px;right:1px}.action-bar{gap:6px}.action-bar .button{padding:9px 11px;font-size:12px}.action-bar .spacer{display:none}.action-bar .primary{flex:1}.keyboard-hint{display:none}.lesson-grid{grid-template-columns:1fr}.lesson-card{min-height:230px}.coach .checklist{grid-template-columns:1fr}.archive-card{padding:16px;gap:12px}.archive-actions{width:100%;justify-content:flex-end}.panel-header{padding:14px}.timeline-controls{padding:12px;gap:5px}.timeline-controls .button{padding:7px 8px}.event-row .event-cards{display:none}.modal{padding:23px}.rules-layout{gap:14px}.rule-section{padding:20px}.lesson-banner{padding:12px;font-size:11px}.replay-badge{padding:8px 12px}.footer{padding:20px 3px}.mobile-only{display:block}.reveal-hands .row{flex-direction:column;gap:6px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.reflection{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.reflection label{font-size:12px;color:var(--green);display:block;margin-bottom:9px}.reflection textarea{font:inherit;font-size:12px;line-height:1.8;resize:vertical;width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fffef9;color:var(--ink)}.reflection small{display:block;color:var(--muted);font-size:10px;line-height:1.7;margin-top:6px}.reflection textarea:focus-visible{outline:2px solid var(--gold)}
@media(min-width:851px) and (max-height:850px){.topbar{height:68px}.intro{padding:20px 0 16px}.intro h1{font-size:25px}.stats-strip{margin-bottom:15px}.felt{min-height:280px;grid-template-rows:78px 1fr 68px;padding:10px 14px}.seat{gap:4px}.seat .avatar{width:26px;height:26px}.seat .cardback-stack{display:none}.hand-area{padding-top:13px}.hand-title{margin-bottom:10px}}

.speech-panel{padding:10px 17px 12px;background:#f2f5ec;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:10px}.speech-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.speech-controls label{font-size:11px;color:var(--muted)}.speech-controls select{padding:5px 7px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink);font-size:12px}.speech-controls .voice-on{background:var(--green);color:white;border-color:var(--green)}.speech-status{font-size:10px;color:#708165;line-height:1.6}.speech-caption{margin:8px 0 0;font-size:12px;line-height:1.8;color:#455f42;min-height:21px;overflow-wrap:anywhere}@media(max-width:560px){.speech-panel{padding:10px 12px}.speech-controls{gap:6px}.speech-controls .button{padding:7px 8px}.speech-status{width:100%}}

.ai-panel{background:#edf4ef;border:1px solid #cddfd3;border-radius:12px;padding:16px;margin-bottom:24px}.ai-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.ai-heading>span:first-child{font-weight:700;color:var(--green,#153c35)}.ai-panel p{margin:10px 0}.ai-panel small{display:block;margin-top:10px;color:#5c7166;line-height:1.7}.ai-panel .actions{gap:8px;flex-wrap:wrap}.ai-result p,.ai-result li{line-height:1.85}.ai-result .ai-summary{font-size:16px;color:#153c35}.ai-decision{padding:18px 0;border-bottom:1px solid #e1e7e0}.ai-decision h3{margin:0}.ai-facts{border-left:3px solid #a6c4ad;padding:8px 12px;background:#f4f7f1;font-size:13px}.ai-facts p{margin:5px 0}.ai-practice{background:#f8f0df;padding:10px 12px;border-radius:7px}#ai-error{font-size:13px;line-height:1.7;color:#8b4d34;margin-top:14px}.intro-actions{flex-wrap:wrap}.modal:has(.ai-result){max-width:760px}

/* v1.2 digital table — quieter controls, bright readable cards. */
:root{color-scheme:dark;--ink:#e4edff;--muted:#8b9bb8;--paper:#070d1c;--card:#101a2d;--green:#57dfe4;--deep:#0a172b;--mint:#163747;--gold:#a9a2ff;--line:#263550;--red:#ff8c9c;--radius:16px;background:#070d1c;color:#e4edff}
body{background:radial-gradient(ellipse at 18% 0,#17315270,transparent 45%),radial-gradient(ellipse at 95% 28%,#38266630,transparent 40%),#070d1c;background-attachment:fixed}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(#6ab0fa05 1px,transparent 1px),linear-gradient(90deg,#6ab0fa05 1px,transparent 1px);background-size:42px 42px;z-index:-1}.shell{max-width:1600px;padding:0 40px 36px}.topbar{height:84px;border-color:#27355290}.brandmark{transform:none;border-radius:10px;background:linear-gradient(150deg,#21516a,#192642);color:#79eff0;border:1px solid #5cceef60;box-shadow:0 0 25px #40d5ff10}.brand b{letter-spacing:3px;font-size:19px}.brand small{font-family:ui-monospace,SFMono-Regular,monospace;font-size:9px;letter-spacing:2.4px}.nav button{border:1px solid transparent;border-radius:7px}.nav button.active{background:#173044;border-color:#4fa7ca40;color:#75e9ed}.nav button:hover{color:#e4edff}.local-badge{font-size:10px}.dot{background:#64ddd3;box-shadow:0 0 8px #5fffe870}.intro{padding:30px 0 20px}.intro h1{font-family:inherit;font-size:29px;font-weight:650;letter-spacing:2px}.eyebrow,.coach-label{font-family:ui-monospace,SFMono-Regular,monospace;color:#6aadc8;font-size:10px;letter-spacing:1.6px}.intro p{color:#91a4c1}.button{background:#14243a;border-color:#2b425e;border-radius:7px;color:#d6e7ff;transition:background .15s,box-shadow .15s}.button.primary{background:linear-gradient(120deg,#65e4e1,#68b8f6);border-color:#65d4e5;color:#071727;box-shadow:0 3px 18px #3bcce618}.button.gold{background:#b0a0fa;border-color:#b0a0fa;color:#121329}.button:hover:not(:disabled){filter:brightness(1.12);box-shadow:0 0 16px #3ba9c420}.button:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline-color:#79e9ed}.stats-strip{font-family:ui-monospace,SFMono-Regular,monospace;gap:25px;margin-bottom:18px;font-size:10px}.stats-strip b{color:#b9d8fb;font-size:16px}.workspace{grid-template-columns:minmax(0,1fr) 340px;gap:20px}.panel{background:linear-gradient(145deg,#121e33,#0e182b);border-color:#2b3c57;box-shadow:0 8px 25px #00000016}.panel-header,.coach .panel-header,.game-toolbar{background:#111d31;border-color:#263852}.game-meta{gap:12px}.game-meta>b{color:#83eeed;font-family:ui-monospace,SFMono-Regular,monospace;font-size:16px}.tag{background:#162940;color:#94b9d9;border-color:#2a4560;font-size:10px}.tag.gold{background:#302d50;color:#c2b6ff;border-color:#514b77}.tag.red{background:#39253a;color:#ffadb5;border-color:#62435a}.felt{min-height:365px;border:1px solid #2d769044;background:radial-gradient(ellipse at 50% 47%,#15334a,#0b2036 70%,#0b192e);border-radius:13px;margin:0 12px;box-shadow:inset 0 0 55px #00132790;color:#e1efff}.felt:before{inset:25px 35px;border:1px solid #65d9ef22;box-shadow:0 0 0 12px #417ba305,0 0 0 13px #54d9ed09;border-radius:42%}.felt:after{content:"GUANDAN / NEURAL TABLE";top:51%;font-family:ui-monospace,SFMono-Regular,monospace;font-size:10px;letter-spacing:3px;color:#77d5fa13}.seat .avatar{border-radius:10px;background:#142b44;border-color:#42769a65;color:#9cbdd9;box-shadow:inset 0 1px 0 #8ccfe018}.seat.active .avatar{border-color:#77f2f0;color:#9bffff;box-shadow:0 0 0 4px #52dce912,0 0 22px #42d9fa30}.seat.active .seat-name{color:#9bffff}.seat-name{color:#c2d4ef}.seat-name span{color:#849dbe}.seat .count{color:#829ab6}.seat .count b{color:#cceeff}.seat .action-label,.table-note{color:#b3b2fd}.table-empty .big-suit{color:#56c1de65}.table-empty p,.trick-caption,.disclosure{color:#86acc7}.card{background:linear-gradient(155deg,#f7fcff,#e4edf8);color:#152c48;border-color:#c9deee;box-shadow:0 3px 7px #0004}.card.red{color:#bc3158}.card.wild{background:linear-gradient(145deg,#ede7ff,#d9d0f6);border-color:#b0a1e2}.card .wild-mark{background:#e9e0ff;border-color:#b0a2d5;color:#69508e}.card.selected{border-color:#67f0ff;box-shadow:0 0 0 2px #5fe9ed50,0 0 20px #3caed350}.hand-title strong{color:#c2d5ed}.declaration select,.game-meta select,.modal select,.modal input,.modal textarea{background:#101e32;color:#d4e7fa;border-color:#334965}.hand-area{background:#0e192c}.coach h3,.lesson-card h2,.rule-section h2{font-family:inherit;font-weight:600}.coach p{color:#9baec8}.coach .notice,.notice{background:#17283a;border-left-color:#4b8fa9;color:#a4b9ce}.check-row em{background:#1c3149;color:#7ccbdd;border-radius:5px;font-family:ui-monospace,monospace}.hint-card{background:#111f34;border-color:#2a3c57}.hint-card .index{color:#6384a6}.coach-footer{color:#7186a2}.event-row{border-bottom-color:#26354b85}.event-row.active{background:#19384a;color:#91f1f2}.event-row.hero{color:#b4d9f2}.event-row .event-no{color:#7195b7;font-family:ui-monospace,monospace}.event-row .event-cards{color:#768dab}.lesson-banner{background:#232440;border-color:#414467}.lesson-banner strong{color:#c7bdf5}.lesson-banner p{color:#b6adc9}.lesson-feedback{border-color:#4c4569}.lesson-number{color:#6094bb;font-family:ui-monospace,monospace}.filter-row button.active{color:#071b28}.archive-icon{background:#1c304c;color:#84cce7}.rank-order{background:#1b2e43;color:#94cedd!important}.rule-section p,.rule-section li{color:#9eafc6}.reveal-hands{background:#24263e;border-color:#494566}.reveal-hands .row{color:#c2b5e6}.replay-badge{background:#282b46;border-color:#414766;color:#c4c3f5}.modal-shade{background:#030816cf;backdrop-filter:blur(9px)}.modal{background:linear-gradient(150deg,#17253d,#0e192b);border:1px solid #3c5474;color:#e4edff;box-shadow:0 24px 100px #0008}.modal p,.modal label{color:#a8b9d1}.modal h2{font-family:inherit;letter-spacing:1px}.modal .summary-box{background:#1a2d44;color:#bacfe5}.result-hero .medal{color:#8ee9ea}.reflection{border-color:#2a3e59}.reflection textarea{background:#111f35;border-color:#334b68;color:#d6e7ff}.coach-tabs{border-color:#2d4563}.coach-tabs button{background:#152e43;color:#a8e8ed;border-color:#31516b}.decision-summary{border-color:#30425b}.footer{color:#657e9e}.speech-panel{display:flex;align-items:center;gap:10px;margin:0;padding:10px 20px;border:0;border-top:1px solid #263a52;background:#0f1c30}.speech-caption{font-size:11px;color:#94b9ce;line-height:1.6;margin:0;flex:1}.speech-status{font-size:9px;color:#63cdd6;font-family:ui-monospace,monospace;letter-spacing:1.3px}.signal-bars{height:17px;display:flex;align-items:center;gap:3px}.signal-bars i{display:block;width:2px;background:#61cad4;opacity:.65;border-radius:2px;height:7px}.signal-bars i:nth-child(2){height:14px}.signal-bars i:nth-child(3){height:10px}.signal-bars i:nth-child(4){height:5px}.setting-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #31425b;padding:12px 0 20px;margin-bottom:20px;gap:20px}.setting-row small{display:block;margin-top:6px;color:#90a7c3;font-size:12px}.setting-row input[type=checkbox]{accent-color:#62d5dd;width:20px;height:20px;flex-shrink:0}.settings-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.secondary-details{border:1px solid #31455f;border-radius:9px;padding:12px;color:#96abc7;font-size:12px}.secondary-details summary{cursor:pointer}.ai-panel{background:linear-gradient(120deg,#122f42,#212b49);border-color:#376783;margin-bottom:22px;padding:14px}.ai-heading>span:first-child{color:#7ce5ed}.ai-panel small{color:#91b2c5}.ai-panel .tag{border:0;background:#243e56;color:#80bed3}.ai-result .ai-summary{color:#bcf1f4}.ai-decision{border-color:#33465f}.ai-facts{background:#122b3c;border-left-color:#529aab;color:#b5cddd}.ai-practice{background:#2a2a45;color:#d0caef}.ai-result .notice{padding:12px;border-left:2px solid #547b9b;line-height:1.8}.ai-result li{color:#b6c8df}#ai-error{color:#e1bca3}#toast{background:#203d55;color:#dbf8ff;border:1px solid #5c95b5;box-shadow:0 8px 35px #0006}
@media(min-width:1500px){.felt{min-height:405px}.workspace{grid-template-columns:minmax(0,1fr) 360px}}@media(max-width:1100px){.shell{padding:0 22px 28px}.workspace{grid-template-columns:minmax(0,1fr) 300px}.topbar{gap:15px}.nav button{padding:10px 12px}.local-badge{display:none}}@media(max-width:900px){.workspace{grid-template-columns:1fr}.coach{position:static}.topbar{height:auto;min-height:86px;flex-wrap:wrap;padding:16px 0;gap:12px}.nav{margin-left:auto}.intro h1{font-size:24px}.intro{align-items:flex-start}.intro-actions{justify-content:flex-end}.coach-body{padding:18px}.ai-panel{margin-bottom:18px}}@media(max-width:600px){.shell{padding:0 12px 22px}.topbar{justify-content:center;gap:13px}.nav{width:100%;justify-content:center;margin:0}.nav button{padding:9px 12px;font-size:12px}.intro{flex-direction:column;gap:16px;padding:23px 3px 18px}.intro h1{font-size:23px}.intro-actions{width:100%;justify-content:flex-start}.stats-strip{gap:17px;margin-left:3px;font-size:9px}.stats-strip b{font-size:14px}.felt{grid-template-columns:75px minmax(0,1fr) 75px;grid-template-rows:95px 1fr 75px;min-height:350px;padding:14px 7px;margin:0 6px;gap:0 3px}.felt:before{inset:35px 17px}.table-empty{width:138px}.game-toolbar{padding:10px 12px}.game-meta{gap:8px}.game-meta>.subtle{display:none}.speech-panel{padding:10px 13px}.speech-caption{font-size:10px}.hand-area{padding:16px 12px}.hand-cards{gap:3px}.hand-cards .card{width:35px;height:54px}.hand-cards .card .rank{font-size:17px}.hand-cards .card .suit{font-size:16px}.card.mini{width:28px;height:42px}.seat .count b{font-size:14px}.table-cards{gap:3px}.footer{flex-direction:column}.modal{padding:22px 18px}.settings-actions{grid-template-columns:1fr 1fr}.event-row .event-cards{display:none}.ai-heading{flex-wrap:wrap}.ai-panel .actions{display:flex}.lesson-grid,.rules-layout{grid-template-columns:1fr}.intro p{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}
.speech-status{width:auto;flex:0 0 auto}.speech-caption{min-width:0;flex:1 1 auto}.signal-bars{flex:0 0 auto}
.cardback-stack i{background:repeating-linear-gradient(45deg,#1d3651 0 3px,#25425f 3px 4px);border-color:#527899}

/* v1.3 readable alternatives and commentary audio. */
.coach-tabs button{background:#20455c;color:#e2faff;border:1px solid #56839a;padding:11px 12px;font-size:13px;font-weight:600}
.coach-tabs button:hover:not(:disabled){background:#2b5971}
.coach-tabs button:disabled{opacity:1;background:#192b3e;color:#a4b5c9;border-color:#405570}
.hint-card{background:#172b43;border-color:#4c6787;padding:14px}
.hint-card strong{color:#f0f6ff;font-size:14px}
.coach .hint-card p{color:#c8d8ed;font-size:13px;line-height:1.85}
.hint-card .index{color:#b9e9f5;background:#26465e;border:1px solid #56758b;border-radius:4px;padding:3px 6px;font-size:11px}
.hint-card .button{background:#254c63;color:#edfbff;border-color:#608a9f}
.decision-summary{background:#14253c;border-color:#405a79;border-radius:10px;margin-top:18px}
.decision-summary h3{color:#e4edff}.coach .decision-summary p{color:#c2d1e5}
.ai-reader{margin:18px 0;padding:14px 16px;background:#112d3c;border:1px solid #3c7387;border-radius:10px}
.ai-reader-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.ai-reader-head strong{color:#bdf5f5;font-size:13px}.ai-reader .actions{display:flex;gap:8px;margin:0;flex-wrap:wrap}
.ai-reader-status{font-size:12px;color:#b3d6e3;margin-top:9px}.ai-reader-caption{font-size:13px;color:#daeaf5!important;min-height:24px;margin:8px 0 0!important}
.ai-reader details{font-size:12px;color:#9ec0d1;margin-top:12px}.ai-reader summary{cursor:pointer}.ai-reader details p{font-size:13px}

.flush-helper{margin:0 0 24px;background:#14283e;border-color:#4d6f8c}.flush-helper>summary{color:#d9f5ff;font-size:13px;font-weight:650;line-height:1.8}.flush-helper>summary span{display:block;color:#a8bdd3;font-size:11px;font-weight:400;margin-left:15px}.coach .flush-helper p{color:#c0d2e6;font-size:12px}.flush-option{padding:13px 0;border-top:1px solid #38526e}.flush-option .head{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}.flush-option strong{color:#f0f6ff;font-size:13px}.flush-cards{display:flex;gap:4px;margin:12px 0}.flush-option .button:disabled{opacity:1;background:#1b2a3b;color:#a4b7cb;border-color:#3e536a}.flush-empty{padding:15px 0;color:#c3d2e4;line-height:1.85}