:root{--felt: #145a3c;--felt-dark: #0d4029;--felt-light: #1d6e4b;--ink: #f4efe1;--muted: #b9cbbd;--gold: #e9b949;--red: #e5534b;--panel: rgba(6, 30, 20, .82);--tile-w: calc((100vw - 16px) / 14.4);--font: -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;background:var(--felt-dark);color:var(--ink);font-family:var(--font);overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-text-size-adjust:100%}body{position:fixed;inset:0;overflow:hidden}#app{position:absolute;inset:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:radial-gradient(ellipse at 50% 40%,var(--felt-light),var(--felt) 55%,var(--felt-dark))}button{font-family:inherit;touch-action:manipulation;cursor:pointer}.tile{display:inline-block;line-height:0;vertical-align:bottom}.tile svg{width:100%;height:auto;display:block;filter:drop-shadow(0 1px 0 rgba(0,0,0,.35))}.tile.sm{width:22px}.tile.xs{width:19px;margin:0 1px 2px 0}.tile.sideways{transform:rotate(-90deg);margin:0 4px;transform-origin:center}.tile.xs.sideways{margin:0 4px 2px 3px}.tile.called{opacity:.35}.tile.last svg{outline:2px solid var(--gold);outline-offset:-1px;border-radius:3px}.tile.win svg{outline:2px solid var(--gold);border-radius:3px}.tile.stacked{margin-left:-26px;transform:rotate(-90deg) translate(9px)}.meld{display:inline-flex;align-items:flex-end;margin-left:6px}.menu,.help{max-width:480px;margin:0 auto;padding:24px 18px 40px}.menu h1{font-size:30px;letter-spacing:.12em;margin:24px 0 4px;text-align:center;color:var(--gold)}.menu .sub{text-align:center;color:var(--muted);margin:0 0 24px}.group{margin:14px 0}.glabel{font-size:13px;color:var(--muted);margin-bottom:6px}.seg{background:#00000040;color:var(--ink);border:1px solid rgba(255,255,255,.18);padding:10px 12px;border-radius:10px;margin:0 6px 6px 0;font-size:15px}.seg.on{background:var(--gold);color:#2a1d00;border-color:var(--gold);font-weight:700}.hint{font-size:13px;color:var(--muted);line-height:1.6}.primary{background:var(--gold);color:#2a1d00;border:0;border-radius:12px;font-weight:800;padding:12px 16px;font-size:16px}.primary.big{display:block;width:100%;padding:16px;font-size:18px;margin:14px 0}.ghost{background:transparent;color:var(--ink);border:1px solid rgba(255,255,255,.3);border-radius:10px;padding:10px 14px;font-size:15px;display:block;width:100%}.ghost.sm{display:inline-block;width:auto;padding:6px 10px;font-size:13px}.foot{font-size:12px;color:var(--muted);text-align:center;margin-top:24px}.help h2{font-size:18px;color:var(--gold);margin-top:24px}.help h3{font-size:15px;margin:18px 0 6px;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:4px}.help li,.help dd{font-size:14px;line-height:1.7;color:#e6e0cf}.help dt{font-weight:700;margin-top:8px}.help dt small{color:var(--gold);font-weight:400;margin-left:6px}.help dd{margin:2px 0 0}.topbar{display:flex;align-items:center;gap:10px;padding:6px 8px}.topbar .title{flex:1;font-weight:700;font-size:15px}.toggle{background:transparent;color:var(--muted);border:1px solid rgba(255,255,255,.3);border-radius:14px;padding:5px 10px;font-size:13px;font-weight:700}.toggle:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#ffffff4d;margin-right:5px;vertical-align:1px}.toggle.on{color:#2a1d00;background:var(--gold);border-color:var(--gold)}.toggle.on:before{background:#2a1d00}.tag{background:var(--gold);color:#2a1d00;font-size:11px;padding:1px 6px;border-radius:6px;margin-left:4px}.game{display:flex;flex-direction:column;height:100%}#app:has(.game){overflow:hidden}.opps{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px;padding:0 6px;flex:none}.opp{background:#0000002e;border-radius:8px;padding:3px 5px;font-size:11.5px;min-height:40px;border:1px solid transparent}.opp.turn{border-color:var(--gold)}.opp .seat-label{white-space:normal;line-height:1.35}.opp .seat-label .pts{display:block}.opp-melds{display:flex;flex-wrap:wrap;align-items:flex-end;gap:2px;margin-top:2px}.opp-melds .tile.sm{width:13px}.opp-melds .meld{margin-left:0}.hand-count{color:var(--muted);font-size:10px;margin-left:auto}.seat-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.seat-label b{color:var(--gold)}.seat-label.dealer b{background:var(--red);color:#fff;padding:0 4px;border-radius:4px}.pts{font-variant-numeric:tabular-nums;font-weight:700}.riichi-badge{background:var(--red);color:#fff;font-size:10px;padding:0 4px;border-radius:4px;margin-left:4px}.table-wrap{flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden}.table{--rv: 118px;--c: 104px;display:grid;grid-template-columns:var(--rv) var(--c) var(--rv);grid-template-rows:var(--rv) var(--c) var(--rv);grid-template-areas:". top ." "left center right" ". bottom .";transform-origin:center;transform:scale(var(--table-scale, 1))}.river{display:flex;flex-wrap:wrap;align-content:flex-start;width:120px;height:var(--rv)}.r-bottom{grid-area:bottom;justify-self:center;margin-top:3px}.r-top{grid-area:top;justify-self:center;transform:rotate(180deg);margin-bottom:3px}.r-right{grid-area:right;justify-self:center;align-self:center;transform:rotate(-90deg)}.r-left{grid-area:left;justify-self:center;align-self:center;transform:rotate(90deg)}.r-top,.r-bottom{grid-column:1 / 4}.river .tile.xs{width:20px;margin:0 0 1px}.river .tile.xs.sideways{margin:0 3px 1px}.center{grid-area:center;background:#00000047;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:4px;font-size:11px}.center .round{font-size:16px;font-weight:800;color:var(--gold)}.center .remain{font-variant-numeric:tabular-nums}.center .dora{display:flex;align-items:center;gap:1px;font-size:9px;color:var(--muted);flex-wrap:wrap;justify-content:center}.center .dora .tile.xs{width:15px}.me{flex:none;padding:2px 8px 8px}.me>.seat-label{font-size:13px}.status{font-size:13px;color:var(--muted);min-height:18px;margin:2px 0 4px}.status .warn{color:var(--red);font-weight:700}.actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;min-height:4px}.act{background:#fff8e4;color:#2b2210;border:0;border-radius:22px;padding:10px 18px;font-size:16px;font-weight:800;box-shadow:0 2px #00000059}.act.ron{background:var(--red);color:#fff}.act.on{background:var(--gold)}.act.pass{background:#ffffff2e;color:var(--ink);font-weight:600}.choices{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;margin-top:6px}.choice{background:#00000059;color:var(--ink);border:1px solid var(--gold);border-radius:10px;padding:6px 8px;display:inline-flex;align-items:center;gap:4px}.my-melds{display:flex;justify-content:flex-end;flex-wrap:wrap;margin:6px 0 4px}.hand{display:flex;justify-content:center;align-items:flex-end;gap:1px;padding-top:14px;padding-bottom:10px}.hand-tile{position:relative;width:var(--tile-w);max-width:40px;padding:0;border:0;background:none;transition:transform .08s}.hand-tile svg{width:100%;height:auto;display:block;filter:drop-shadow(0 2px 0 rgba(0,0,0,.45))}.hand-tile.drawn{margin-left:8px}.hand-tile.sel{transform:translateY(-12px)}.hand-tile.cannot{filter:brightness(.7)}.hand-tile.rec:after{content:"推";position:absolute;top:-14px;left:50%;transform:translate(-50%);font-size:10px;background:var(--gold);color:#2a1d00;border-radius:4px;padding:0 3px;font-weight:800}.badge{position:absolute;bottom:-12px;left:50%;transform:translate(-50%);font-size:10px;color:var(--ink);font-weight:700;min-width:14px;border-radius:4px}.badge.d-low{background:#2f8f5b}.badge.d-mid{background:#c9932b}.badge.d-high{background:var(--red)}.panel{background:var(--panel);border:1px solid rgba(233,185,73,.35);border-radius:10px;padding:6px 8px;margin:2px 0 4px;font-size:12px;line-height:1.5;max-height:150px;overflow-y:auto}.chips{display:flex;gap:4px;overflow-x:auto;margin-top:4px;padding-bottom:2px}.chip{flex:none;display:flex;align-items:center;gap:3px;background:#ffffff0f;border:1px solid rgba(255,255,255,.15);color:var(--ink);border-radius:8px;padding:3px 5px;font-size:10.5px;line-height:1.25;text-align:left}.chip.best{border-color:var(--gold);background:#e9b9492e}.chip i{font-style:normal}.chip i.dh{color:#ff8f86;font-weight:700}.chip i.dm{color:#f1c86b}.chip i.dl{color:#8fd4a8}.panel-lines div{margin-bottom:2px}.cands{width:100%;border-collapse:collapse;margin-top:6px;font-size:12px}.cands th{color:var(--muted);font-weight:400;text-align:left}.cands td,.cands th{padding:2px 4px}.cands tr.best td{background:#e9b9492e}.dl.dh{color:#ff8f86;font-weight:700}.dl.dm{color:#f1c86b}.dl.dl{color:#8fd4a8}.modal{position:fixed;inset:0;background:#0000008c;display:flex;align-items:flex-end;justify-content:center;z-index:10}.sheet{background:#10331f;border-top:2px solid var(--gold);border-radius:16px 16px 0 0;width:100%;max-width:520px;max-height:88vh;overflow-y:auto;padding:16px 16px calc(16px + env(safe-area-inset-bottom))}.sheet h2,.sheet h3{margin:4px 0 8px;color:var(--gold)}.win{margin-bottom:12px}.win-hand{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1px}.win-hand .gap{width:6px}.dora-line{font-size:12px;color:var(--muted);margin:6px 0;display:flex;align-items:center;gap:2px;flex-wrap:wrap}.yaku{list-style:none;padding:0;margin:6px 0}.yaku li{display:flex;justify-content:space-between;border-bottom:1px dashed rgba(255,255,255,.15);padding:3px 0}.score{font-size:20px;font-weight:800;text-align:right;color:var(--gold)}.explain{background:#00000040;border-radius:8px;padding:8px;font-size:12.5px;line-height:1.6;margin-top:6px}.deltas,.final{width:100%;border-collapse:collapse;margin:8px 0}.deltas td,.final td,.final th{padding:6px 4px;border-bottom:1px solid rgba(255,255,255,.12);font-variant-numeric:tabular-nums}.final tr.me td{color:var(--gold);font-weight:700}.plus{color:#8fe0a8;font-weight:700}.minus{color:#ff8f86;font-weight:700}.note{font-size:12px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:120px;transform:translate(-50%);background:#000c;padding:10px 16px;border-radius:20px;font-size:14px;z-index:20}.modal.overlay{z-index:12}.sheet-head{display:flex;align-items:center;justify-content:space-between;position:sticky;top:-16px;background:#10331f;padding:4px 0 6px;z-index:1}.sheet-head h2{margin:0}.close{background:#ffffff1f;color:var(--ink);border:0;width:34px;height:34px;border-radius:50%;font-size:20px;line-height:1}.switches{display:flex;flex-direction:column;gap:6px;margin:8px 0}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;background:#00000040;color:var(--ink);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px 12px;font-size:15px}.switch-row:disabled{opacity:.45}.switch-row small{display:block;color:var(--muted);font-size:12px;margin-top:2px;line-height:1.4}.switch{flex:none;width:46px;height:28px;border-radius:14px;background:#ffffff38;position:relative;transition:background .15s}.switch:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .15s}.switch.on{background:#2f9a5c}.switch.on:after{transform:translate(18px)}.help.in-sheet{padding:0;max-width:none}.help.in-sheet h3:first-child{margin-top:4px}.help details{margin-top:16px;border-top:1px solid rgba(255,255,255,.2);padding-top:8px}.help summary{font-weight:700;color:var(--gold);padding:6px 0}.act.hint{background:#2b5f9e;color:#fff}.hint-h{font-size:15px;margin:14px 0 6px!important;padding-left:8px;border-left:4px solid var(--gold);color:var(--ink)!important}.hint-item{display:flex;gap:10px;align-items:center;background:#00000040;border-radius:10px;padding:8px;margin-bottom:6px}.hint-item.danger{border:1px solid rgba(229,83,75,.6)}.hint-item b{display:block;font-size:15px}.hint-item span{font-size:12.5px;color:#e6e0cf;line-height:1.5}.tile.md{width:34px;flex:none}.pill{display:inline-block;margin-top:3px;background:var(--gold);color:#2a1d00!important;font-weight:700;border-radius:8px;padding:0 6px}.warn-note{color:#ffb4ad}.yaku-target{background:#00000040;border-radius:10px;padding:8px 10px;margin-bottom:6px}.yaku-target div{display:flex;justify-content:space-between;align-items:baseline}.yaku-target b{font-size:15px}.yaku-target small{color:var(--gold)}.yaku-target span{display:block;font-size:13px;margin-top:2px}.yaku-target p{margin:4px 0 0;font-size:12px;color:var(--muted);line-height:1.5}.badge.dot{min-width:10px;width:10px;height:10px;border-radius:50%;bottom:-10px}.game{position:relative}.opp.riichi{border-color:var(--red);box-shadow:inset 0 0 0 1px var(--red)}.opp.riichi.turn{border-color:var(--gold)}.callouts{position:absolute;inset:0;pointer-events:none;z-index:9}.callout{position:absolute;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 20px 8px;border-radius:16px;border:3px solid #fff;color:#fff;box-shadow:0 6px 24px #00000080;animation:callout-pop .32s cubic-bezier(.2,1.6,.4,1) both}.callout b{font-size:40px;line-height:1.1;font-weight:900;letter-spacing:.06em;text-shadow:0 2px 0 rgba(0,0,0,.35)}.callout span{font-size:12px;font-weight:700;opacity:.95;white-space:nowrap}.callout.k-call{background:#1e5aa8}.callout.k-riichi{background:#d9851a;border-color:var(--gold)}.callout.k-win{background:#c62828;border-color:var(--gold)}.callout.k-win b{font-size:52px}.callout.k-draw{background:#39424e}.callout.k-draw b{font-size:32px}.callout.pos-0{left:50%;bottom:32%;translate:-50% 0}.callout.pos-2{left:50%;top:15%;translate:-50% 0}.callout.pos-1{right:3%;top:36%}.callout.pos-3{left:3%;top:36%}.callout.pos-c{left:50%;top:40%;translate:-50% 0}@keyframes callout-pop{0%{scale:.4;opacity:0}to{scale:1;opacity:1}}@media (prefers-reduced-motion: reduce){.callout{animation:none}}.plan{background:#00000040;border-radius:10px;padding:8px 10px;border-left:4px solid #2f9a5c}.plan b{display:block;font-size:15px;margin-bottom:2px}.plan p{margin:4px 0 0;font-size:13px;line-height:1.6;color:#e6e0cf}.plan.plan-fold{border-left-color:var(--red)}.plan.plan-flexible{border-left-color:#c9932b}.plan.plan-build{border-left-color:#2b7fd0}.yaku-target.far{opacity:.85;border:1px dashed rgba(255,255,255,.2)}.yaku-target em{font-style:normal;font-size:10px;font-weight:700;background:#ffffff2e;border-radius:6px;padding:1px 5px;margin-left:6px;vertical-align:2px}.hint-item.value{border:1px solid rgba(233,185,73,.7)}.tag2{display:inline-block;font-style:normal;font-size:11px;font-weight:800;background:#2f9a5c;color:#fff;border-radius:6px;padding:0 6px;margin-bottom:2px}.hint-item.value .tag2{background:var(--gold);color:#2a1d00}.coach{background:var(--panel);border:1px solid rgba(233,185,73,.45);border-radius:12px;margin:2px 0 6px;display:flex;flex-direction:column;max-height:38vh}.coach-head{display:flex;align-items:center;gap:6px;padding:6px 6px 4px;border-bottom:1px solid rgba(255,255,255,.1)}.stage-tabs{display:flex;gap:4px;flex:1;min-width:0}.stage-tab{flex:1;min-height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:var(--muted);font-size:13px;font-weight:700;padding:4px 2px}.stage-tab.on{background:var(--gold);color:#2a1d00;border-color:var(--gold)}.close.sm{width:32px;height:32px;font-size:18px;flex:none}.coach-body{overflow-y:auto;padding:6px 10px 8px;font-size:13.5px;line-height:1.6;-webkit-overflow-scrolling:touch}.coach-body p{margin:0 0 6px}.coach-lead{color:var(--muted)}.coach .plan{margin-top:4px}.cand{background:#00000040;border-radius:10px;padding:6px 8px;margin-bottom:6px}.cand.best{border:1px solid rgba(233,185,73,.6)}.cand-head{display:flex;align-items:center;gap:8px;margin-bottom:2px}.cand-head b{font-size:15px}.cand ul{margin:2px 0 0;padding-left:0;list-style:none}.cand li{font-size:12.5px;line-height:1.5;padding-left:18px;position:relative}.cand li.pro:before{content:"＋";position:absolute;left:0;color:#8fe0a8;font-weight:800}.cand li.con:before{content:"－";position:absolute;left:0;color:#ff9b93;font-weight:800}.more{margin-top:4px}.more summary{font-weight:700;color:var(--gold);padding:6px 0;min-height:32px}.next-hint{margin:0 8px 8px;min-height:40px;border-radius:10px;border:0;background:#2b5f9e;color:#fff;font-weight:800;font-size:14px}.act.hint.on{background:var(--gold);color:#2a1d00}.review-bar{display:flex;align-items:center;gap:8px;width:100%;min-height:40px;margin:2px 0 4px;padding:6px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:#00000059;color:var(--ink);font-size:13px;text-align:left;animation:rv-in .25s ease-out}.review-bar b{flex:none;padding:1px 8px;border-radius:8px;font-size:12px}.review-bar span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.review-bar i{flex:none;font-style:normal;color:var(--gold);font-size:12px}.g-good b,.grade.g-good{background:#2f9a5c;color:#fff}.g-ok b,.grade.g-ok{background:#c9932b;color:#1f1400}.g-improve b,.grade.g-improve{background:#b8463f;color:#fff}@keyframes rv-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.grade{display:inline-block;font-weight:900;font-size:18px;padding:4px 14px;border-radius:10px;margin-bottom:8px}.rv-hand{display:flex;flex-wrap:wrap;gap:1px;margin-bottom:8px}.tile.cut svg{outline:2px solid #ff8f86;outline-offset:-1px;border-radius:3px;opacity:.8}.rv-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}.rv-pair>div{background:#00000040;border-radius:10px;padding:8px;display:flex;flex-direction:column;align-items:flex-start;gap:2px}.rv-pair small{color:var(--muted);font-size:11px}.rv-pair b{font-size:15px}.rv-pair span{font-size:12px;color:#e6e0cf}.rv-p{margin:0 0 6px;font-size:13.5px;line-height:1.6}.rv-list{margin:0 0 6px;padding-left:18px;font-size:13px;line-height:1.6}.point{margin-top:12px;background:#e9b94924;border:1px solid rgba(233,185,73,.5);border-radius:10px;padding:8px 10px}.point small{color:var(--gold);font-weight:800;font-size:12px}.point p{margin:2px 0 0;font-size:14px;font-weight:700;line-height:1.5}@media (prefers-reduced-motion: reduce){.review-bar{animation:none}}