:root{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0f172a;background:#0b1220}body{margin:0}.app{max-width:1100px;margin:0 auto;padding:16px}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;background:#111c33;border:1px solid rgba(255,255,255,.08);border-radius:12px}.header h1{margin:0;font-size:18px;color:#e2e8f0}.header-actions{display:flex;gap:10px}button{background:#2563eb;color:#fff;border:none;padding:10px 12px;border-radius:10px;cursor:pointer;font-weight:600}.btn-secondary{background:#e2e8f01f;border:1px solid rgba(226,232,240,.18);color:#e2e8f0;padding:6px 10px;border-radius:10px;font-weight:700}button:disabled{opacity:.5;cursor:not-allowed}.board{margin-top:16px;display:grid;grid-template-columns:1fr;gap:16px}.baize-surface{background:radial-gradient(circle at top left,rgba(255,255,255,.12),transparent 45%),radial-gradient(circle at bottom right,rgba(0,0,0,.28),transparent 55%),linear-gradient(135deg,#0f5132,#0b3a28 55%,#0c4a30);border:1px solid rgba(255,255,255,.12);border-radius:14px;box-shadow:inset 0 0 0 1px #ffffff0f,inset 0 12px 28px #00000059}.baize-zone{background:linear-gradient(160deg,#14532df0,#0c3a28f5),radial-gradient(circle at top right,rgba(255,255,255,.08),transparent 55%);border:1px solid rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px #ffffff0a}.baize-zone .zone-title,.baize-zone .zone-count,.baize-zone .zone-meta{color:#e6f7e6}.table-area{padding:14px 16px 18px}.table-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px;color:#e6f7e6}.table-title{font-weight:700;font-size:16px}.table-subtitle{font-size:12px;opacity:.75}.table-hand{display:flex;align-items:flex-end;gap:0;min-height:140px;overflow-x:auto;padding:8px 18px 10px}.hand-row{display:flex;gap:12px;align-items:flex-start}.hand-row .zone-hand{flex:1 1 auto}.submit-panel{background:#0f1b33;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px;min-width:160px;flex:0 0 170px}.submit-row{display:flex;justify-content:flex-end;margin-top:8px}.submit-panel button{width:100%}.zone-hand{padding:8px 10px}.zone-hand .zone-header{margin-bottom:6px}@media(max-width:800px){.hand-row{flex-direction:column}.submit-panel{width:100%;min-width:unset}}.zones{display:grid;grid-template-columns:1fr;gap:12px}.zone,.hand{background:#0f1b33;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px}.zone-compact{padding:8px 10px}.zone-highlight{outline:2px solid rgba(37,99,235,.45)}.zone-selected{outline:2px solid rgba(16,185,129,.55)}.zone-header,.hand-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.zone-title{color:#e2e8f0;font-weight:700;font-size:13px}.zone-meta{display:flex;align-items:center;gap:10px}.zone-cards,.hand-cards{min-height:100px;display:flex;flex-wrap:wrap;gap:8px}.zone-hand .zone-cards{min-height:74px;padding:0;gap:6px}.zone-compact .zone-cards{min-height:74px}.fanned-cards{flex-wrap:nowrap;gap:0;overflow-x:auto;padding-bottom:8px}.fanned-cards .card-slot{margin-left:-26px;transform:translate(var(--fan-offset, 0px),var(--fan-lift, 0px)) rotate(var(--fan-rotate, 0deg));transform-origin:50% 120%;transition:transform .2s ease}.fanned-cards .card-slot:first-child{margin-left:0}.card-slot{display:inline-flex}.card{width:76px;height:99px;border-radius:10px;background:transparent;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none}.zone-hand .card,.zone-compact .card{width:54px;height:69px}.card-img{width:100%;height:100%;display:block;object-fit:contain;border-radius:10px;box-shadow:0 8px 16px #0f172a2e}.zone-hand .card-img{border-radius:8px;box-shadow:0 6px 12px #0f172a33}.card-back{position:relative;box-shadow:0 10px 18px #0f172a4d}.card-back-img{border-radius:10px;box-shadow:none}.showdown{display:grid;gap:12px}.showdown h2{margin:0;color:#e6f7e6;font-size:18px}.showdown-banner{padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.2px;width:fit-content}.showdown-banner.foul{background:#ef44442e;color:#fecaca;border:1px solid rgba(239,68,68,.4)}.showdown-effects{position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;display:flex;align-items:flex-start;justify-content:center;padding-top:80px;background:#0b1220a6;pointer-events:none;overflow:hidden;width:100vw;height:100vh}.showdown-effects.foul{box-shadow:0 0 20px #ef444440}.showdown-effects.scoop{box-shadow:0 0 20px #38bdf840}.effect-banner{font-size:22px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:#e2e8f0;text-align:center;text-shadow:0 0 18px rgba(255,255,255,.4);position:relative;z-index:2}.showdown-effects.foul .effect-banner{color:#fecaca}.showdown-effects.scoop .effect-banner{color:#bae6fd}.emoji-rain{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.emoji{position:absolute;top:-8vh;font-size:32px;line-height:1;z-index:1;opacity:1;font-family:"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji",sans-serif;animation-name:emojiFall;animation-timing-function:linear;animation-iteration-count:infinite;filter:drop-shadow(0 4px 6px rgba(15,23,42,.3))}.showdown-effects.scoop .emoji{font-size:20px}@keyframes emojiFall{0%{transform:translate3d(0,-10vh,0) rotate(0);opacity:0}10%{opacity:1}to{transform:translate3d(0,110vh,0) rotate(140deg);opacity:0}}.showdown-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px;padding:12px;align-items:center}.showdown-row.hidden{opacity:.55;filter:saturate(.7)}.showdown-row.revealed{animation:revealPulse .8s ease}.showdown-score{padding:10px 12px;border-radius:12px;background:#0f172a8c;border:1px solid rgba(255,255,255,.08);color:#e2e8f0;display:grid;gap:6px}.showdown-score-title{font-weight:700;font-size:13px;color:#e6f7e6}.showdown-score-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px 12px;font-size:12px}.showdown-score-total{font-weight:800}.showdown-score-explanation{font-size:12px;color:#e2e8f0bf}.showdown-side{display:flex;flex-direction:column;gap:8px}.showdown-label{font-weight:700;color:#e6f7e6}.showdown-rank{color:#e2e8f0e0;font-size:12px;font-weight:700}.showdown-cards{display:flex;flex-wrap:wrap;gap:6px}.showdown-center{text-align:center;color:#e6f7e6}.showdown-hand-name{font-weight:700;margin-bottom:6px}.showdown-result{font-size:14px;font-weight:700;padding:4px 10px;border-radius:999px;display:inline-block}.showdown-result.win{background:#22c55e2e;color:#bbf7d0;border:1px solid rgba(34,197,94,.4)}.showdown-result.loss{background:#ef44442e;color:#fecaca;border:1px solid rgba(239,68,68,.4)}.showdown-result.tie{background:#94a3b833;color:#e2e8f0;border:1px solid rgba(148,163,184,.4)}.flip-card{perspective:800px}.flip-card-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .9s ease}.flip-card.instant .flip-card-inner{transition:none}.flip-card.revealed .flip-card-inner{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;display:flex;align-items:center;justify-content:center}.flip-card-front{transform:rotateY(180deg)}@keyframes revealPulse{0%{transform:scale(.98);box-shadow:0 0 #fff0}70%{transform:scale(1.01);box-shadow:0 0 20px #ffffff1f}to{transform:scale(1);box-shadow:0 0 #fff0}}.card-selected{outline:2px solid rgba(37,99,235,.8);box-shadow:0 0 0 2px #2563eb40}.card-draggable{cursor:grab}.card:active{cursor:grabbing}.card-rank{font-weight:800;font-size:18px}.card-suit{font-size:18px;margin-top:2px}.hint{margin-top:10px;color:#e2e8f0bf;font-size:13px}.results{margin-top:18px;padding:12px 16px;background:#111c33;border:1px solid rgba(255,255,255,.08);border-radius:12px}.suggestion-panel{padding:10px 12px}.suggestion-panel .results-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.suggestion-panel .result-col{padding:10px}.suggestion-panel h3{font-size:13px}.results h2{margin:0 0 10px;color:#e2e8f0;font-size:16px}.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.result-col{background:#0f1b33;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px}.result-col h3{margin:0 0 10px;color:#e2e8f0}.result-hand{margin-bottom:10px}.result-hand-title{color:#e2e8f0e6;font-weight:800}.result-hand-rank{color:#e2e8f0cc;font-size:13px}.result-hand-cards{color:#e2e8f0b8;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;margin-top:4px}.score-line{color:#e2e8f0d9;margin-bottom:6px}.score-total{margin-top:10px;font-size:18px;font-weight:900;color:#e2e8f0}.explanation{margin-top:10px;color:#e2e8f0bf;font-size:13px;line-height:1.35}.alert{margin-top:12px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.alert-error{background:#ef444426;color:#fecaca}.footer{margin-top:12px}.muted{color:#e2e8f0ad}