:root{--bg: #f6f7f9;--surface: #ffffff;--text: #1f2328;--muted: #5f6b7a;--border: #d5dae1;--accent: #1f3b5b;--accent-text: #ffffff;--highlight: #f28c28;--won: #2e9d5b;color-scheme:light}[data-theme=dark]{--bg: #0f1720;--surface: #17212c;--text: #e6edf3;--muted: #9aa7b4;--border: #2c3a48;--accent: #f28c28;--accent-text: #111;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}a{color:inherit}button{font:inherit;color:inherit;cursor:pointer}.app{max-width:720px;margin:0 auto;padding:0 12px 32px;min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding:8px 0;margin-bottom:12px}.topbar h1{margin:0;font-size:2rem;font-weight:800;letter-spacing:.08em}.topbar h1 span{color:var(--highlight)}.topbar-right{display:flex;gap:4px}.icon-button{background:none;border:1px solid transparent;border-radius:8px;width:40px;height:40px;font-size:1.2rem;font-weight:700}.icon-button:hover{border-color:var(--border);background:var(--surface)}.notice{border-left:4px solid var(--highlight);background:color-mix(in srgb,var(--highlight) 15%,transparent);padding:8px 12px;margin-bottom:10px;border-radius:4px;text-align:center}.prompt{text-align:center;font-size:1.05rem;margin:0 0 10px}.treemap-frame{position:relative;width:100%;aspect-ratio:4 / 3;min-height:300px;border-radius:6px;overflow:hidden;background:var(--surface);border:1px solid var(--border)}.treemap,.treemap-placeholder{position:absolute;top:0;right:0;bottom:0;left:0}.treemap-placeholder{display:grid;place-items:center;color:var(--muted)}.tile{position:absolute;overflow:hidden;padding:3px 4px;line-height:1.1;display:flex;flex-direction:column;cursor:default;transition:filter .1s}.tile:hover{filter:brightness(1.12)}.tile-name{font-weight:600;overflow-wrap:anywhere}.tile-share{opacity:.85;margin-top:2px}.tooltip{position:absolute;z-index:5;width:210px;padding:8px 10px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:6px;box-shadow:0 4px 16px #0003;font-size:.85rem;pointer-events:none}.tooltip-title{font-weight:700;margin-bottom:4px;display:flex;gap:6px;align-items:baseline}.tooltip-row{color:var(--muted)}.swatch{display:inline-block;width:12px;height:12px;border-radius:2px;flex-shrink:0}.total{text-align:center;color:var(--muted);margin:6px 0 12px;font-size:.9rem}.guesses{display:grid;gap:4px;margin-bottom:10px}.guess-row{display:grid;grid-template-columns:6fr 2.4fr 1fr 1.3fr;gap:4px;min-height:38px}.guess-row .cell{display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:4px;background:var(--surface);padding:4px 6px;font-weight:600;font-size:.95rem;min-width:0}.guess-row.empty .cell{background:transparent}.guess-row .cell.name{justify-content:flex-start;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;gap:6px}.guess-row.filled{animation:reveal .35s ease-out}.guess-row.won .cell{border-color:var(--won);background:color-mix(in srgb,var(--won) 18%,var(--surface))}.cell.distance:hover{border-color:var(--muted)}@keyframes reveal{0%{transform:rotateX(90deg);opacity:0}to{transform:none;opacity:1}}.guess-form{display:flex;gap:6px}.country-input{position:relative;flex:1}.country-input input{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text)}.country-input input:focus{outline:2px solid var(--highlight);outline-offset:-1px}.suggestions{position:absolute;bottom:calc(100% + 4px);left:0;right:0;z-index:10;list-style:none;margin:0;padding:4px 0;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 -4px 16px #00000026}.suggestions li{padding:8px 12px;cursor:pointer}.suggestions li.active{background:color-mix(in srgb,var(--highlight) 20%,transparent)}.primary{background:var(--accent);color:var(--accent-text);border:none;border-radius:8px;padding:10px 18px;font-weight:700;white-space:nowrap}.primary:hover{filter:brightness(1.1)}.end{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.answer{font-size:1.2rem;margin:4px 0}.share{padding:12px 36px;font-size:1.05rem}.countdown{margin:0;color:var(--muted)}.countdown strong{color:var(--text);font-variant-numeric:tabular-nums}.links{display:flex;flex-direction:column;gap:6px;margin-top:4px}.panel-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;background:#00000073;display:grid;place-items:center;padding:12px}.panel{background:var(--surface);color:var(--text);border-radius:10px;width:min(560px,100%);max-height:90vh;overflow:auto;box-shadow:0 10px 40px #00000059}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface)}.panel-header h2{margin:0;font-size:1.2rem}.panel-body{padding:4px 16px 16px}.panel-body h3{font-size:1rem;margin:16px 0 8px}.example{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:8px 0}.example p{margin:6px 0 12px;font-size:.9rem}.legend{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:4px 12px;font-size:.85rem}.legend li{display:flex;gap:6px;align-items:center}.fine-print{font-size:.8rem;color:var(--muted);margin-top:16px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px;text-align:center}.stat-value{font-size:2rem;font-weight:700}.stat-label{font-size:.8rem;color:var(--muted)}.distribution{display:grid;gap:4px}.dist-row{display:flex;align-items:center;gap:8px;font-weight:600}.dist-bar{background:var(--accent);color:var(--accent-text);text-align:right;padding:2px 8px;border-radius:3px;min-width:24px}.setting{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.setting select{font:inherit;padding:6px 8px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.toast{position:fixed;top:70px;left:50%;transform:translate(-50%);z-index:30;background:var(--text);color:var(--bg);padding:10px 18px;border-radius:8px;font-weight:700;box-shadow:0 4px 16px #00000040;cursor:pointer}@media(max-width:480px){.topbar h1{font-size:1.6rem}.treemap-frame{aspect-ratio:3 / 4}.guess-row .cell{font-size:.85rem}.stats-grid .stat-value{font-size:1.5rem}}