:root{--bg: #1b1430;--bg2: #261c44;--card: #2f2452;--line: #463a72;--text: #f4f0ff;--mute: #a99fcc;--accent: #ffcc33;--accent2: #ff5c8a;--hit: #2fd28a;--near: #f0a63a;--bomb: #ff4d4d;--radius: 14px;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;min-height:100%}body{background:radial-gradient(circle at 50% -20%,#3b2a6e,var(--bg) 60%) fixed;color:var(--text);font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif;font-size:16px;line-height:1.5}#app{max-width:520px;margin:0 auto;min-height:100dvh;padding-bottom:env(safe-area-inset-bottom)}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}button:disabled{opacity:.45;cursor:default}input{font:inherit}.primary{display:block;width:100%;padding:14px;margin:10px 0;border-radius:var(--radius);font-weight:700;font-size:17px;background:linear-gradient(180deg,#ffd85c,var(--accent));color:#2a1a00;box-shadow:0 4px #b88a00}.primary:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px #b88a00}.primary.alt{background:linear-gradient(180deg,#ff7aa0,var(--accent2));color:#fff;box-shadow:0 4px #a8284f}.primary.small{padding:10px;font-size:15px}.primary.sticky{position:sticky;bottom:calc(10px + env(safe-area-inset-bottom));z-index:5}.ghost{display:block;text-align:center;text-decoration:none;font-size:16px;width:100%;padding:12px;margin:6px 0;color:var(--mute);border:1px solid var(--line);border-radius:var(--radius)}.ghost.small{padding:8px;margin-top:10px}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:60dvh;padding:24px;text-align:center}.center-text{text-align:center}.sub{color:var(--mute)}.note{color:var(--mute);font-size:13px;margin:6px 0}.wait{text-align:center;color:var(--mute);margin:16px 0}.spinner{width:36px;height:36px;border-radius:50%;border:4px solid var(--line);border-top-color:var(--accent);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.home{padding:48px 20px 24px}.logo{text-align:center;font-size:46px;margin:0;letter-spacing:.02em;line-height:1.1}.logo span:nth-child(1){color:var(--accent)}.logo span:nth-child(2){color:var(--accent2)}.logo span:nth-child(3){color:#7fd6ff}.tag{text-align:center;color:var(--mute);margin:8px 0 32px}.field{display:block;color:var(--mute);font-size:14px;margin-bottom:8px}.field input,.code-input{display:block;width:100%;margin-top:6px;padding:12px 14px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg2);color:var(--text);font-size:17px}.or{text-align:center;color:var(--mute);font-size:13px;margin:14px 0 6px}.join-row{display:flex;gap:8px;align-items:center}.join-row .code-input{margin:0;letter-spacing:.25em;text-transform:uppercase;text-align:center;font-weight:700}.join-row .primary{width:96px;flex:none;margin:0}.bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:6px;padding:calc(8px + env(safe-area-inset-top)) 12px 8px;background:#1b1430eb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}.bar .room{font-weight:700;letter-spacing:.08em}.bar .grow{flex:1}.pill{font-size:12px;padding:2px 8px;border-radius:99px;background:var(--card);color:var(--mute)}.icon{width:34px;height:34px;border-radius:50%;background:var(--card);font-weight:700}.banner{background:var(--near);color:#2a1a00;text-align:center;padding:6px;font-size:14px;font-weight:700}.page{padding:12px 14px 40px}.card{background:var(--card);border-radius:var(--radius);padding:14px;margin:12px 0;border:1px solid var(--line)}.card h3{margin:0 0 8px;font-size:15px}.card h3 small{color:var(--mute);font-weight:400}.label{color:var(--mute);font-size:13px}.code{font-size:44px;font-weight:800;letter-spacing:.2em;color:var(--accent);margin:2px 0 8px;padding-left:.2em}.headline{text-align:center;margin:18px 0 4px}.players{list-style:none;margin:0;padding:0}.players li{display:flex;align-items:center;gap:8px;padding:8px 2px;border-bottom:1px solid var(--line)}.players li:last-child{border-bottom:none}.players .dot{width:9px;height:9px;border-radius:50%;background:var(--hit);flex:none}.players li.off .dot{background:#777}.players li.off .pname{opacity:.5}.pname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pname small{color:var(--mute);margin-left:4px;font-size:12px}.pname .tag-host,.pname .tag-setter{padding:1px 6px;border-radius:6px;color:#2a1a00}.pname .tag-host{background:#7fd6ff}.pname .tag-setter{background:var(--accent)}.pts{font-weight:700}.kick{font-size:12px;padding:4px 8px;border:1px solid var(--bomb);color:var(--bomb);border-radius:8px}.ok{color:var(--hit);font-size:13px}.thinking{color:var(--mute);font-size:13px}.setting{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.seg{display:flex;background:var(--bg2);border-radius:10px;padding:3px}.seg button{padding:6px 16px;border-radius:8px;color:var(--mute)}.seg button.on{background:var(--accent);color:#2a1a00;font-weight:700}.seg button:disabled{opacity:1}.stepper{display:flex;align-items:center;gap:14px}.stepper button{width:36px;height:36px;border-radius:50%;background:var(--bg2);font-size:20px}.stepper b{font-size:20px;min-width:1.5em;text-align:center}.topic-choice{display:block;width:100%;text-align:left;padding:18px 16px;margin:10px 0;background:var(--card);border:2px solid var(--line);border-radius:var(--radius);font-size:17px;font-weight:700}.topic-choice:active{border-color:var(--accent)}.topic{background:linear-gradient(135deg,#3d2c74,#5b2c66);border-radius:var(--radius);padding:14px 16px;margin:8px 0 12px}.topic .q{font-size:20px;font-weight:800;margin:2px 0}.topic .by{font-size:12px;color:var(--mute)}.slots{display:flex;gap:8px;margin-bottom:10px}.slot{flex:1;padding:8px 4px;border-radius:12px;background:var(--bg2);border:2px solid var(--line);display:flex;flex-direction:column;align-items:center}.slot .rk{font-size:12px;color:var(--mute)}.slot .lt{font-size:24px;font-weight:800}.slot.active{border-color:var(--accent);box-shadow:0 0 0 3px #ffcc3340}.slot.bomb .rk{color:var(--bomb)}.slot.bomb.active{border-color:var(--bomb);box-shadow:0 0 0 3px #ff4d4d40}.options{display:flex;flex-direction:column;gap:8px}.opt{display:flex;align-items:center;gap:10px;text-align:left;padding:12px;border-radius:12px;background:var(--card);border:2px solid var(--line)}.opt .tx{flex:1}.opt.picked{border-color:var(--accent);background:#45366f}.opt.bomb{border-color:var(--bomb);background:#4a2638}.lt{flex:none;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:var(--bg2);font-weight:800}.rk-tag{flex:none;font-size:12px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--accent);color:#2a1a00}.bomb .rk-tag{background:var(--bomb);color:#fff}.mine-row{display:flex;align-items:center;gap:10px;padding:6px 0}.mine-row .rk{width:3.5em;color:var(--mute);font-size:13px}.mine-row.bomb .rk{color:var(--bomb)}.spot{text-align:center;padding:14px;margin:8px 0;border-radius:var(--radius);background:var(--bg2);font-weight:700;animation:pop .35s ease}.spot.muted{color:var(--mute);font-weight:400;animation:none}.spot.big{background:linear-gradient(135deg,#ffd85c,#ff9f43);color:#2a1a00}.spot.big.bomb{background:linear-gradient(135deg,#ff6b6b,#c0392b);color:#fff}.spot-label{font-size:14px}.spot-ans{font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:4px}.spot-ans .lt{background:#0003;color:inherit}@keyframes pop{0%{transform:scale(.9);opacity:0}to{transform:none;opacity:1}}table.reveal{width:100%;border-collapse:separate;border-spacing:4px;margin:8px 0}table.reveal th{font-size:12px;color:var(--mute);font-weight:400}table.reveal tbody th{text-align:left;color:var(--text);font-size:14px;font-weight:600;max-width:8em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}table.reveal tbody th small{display:block;color:var(--mute);font-size:11px;font-weight:400}table.reveal td.c{text-align:center;font-weight:800;font-size:18px;height:40px;width:17%;border-radius:10px;background:var(--card);animation:pop .3s ease}table.reveal td.c.hidden{color:var(--line);animation:none}table.reveal td.c.ans{background:var(--accent);color:#2a1a00}table.reveal td.c.hit{background:var(--hit);color:#06261a}table.reveal td.c.near{background:var(--near);color:#2a1a00}table.reveal td.c.bomb{background:var(--bomb);color:#fff}tr.setter-row th{color:var(--accent)!important}.legend{list-style:none;padding:0;margin:14px 0;display:flex;flex-direction:column;gap:6px}.legend li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--card);font-size:14px}.legend li .tx{flex:1}.legend li.ans{outline:2px solid var(--accent)}.legend li.bomb{outline:2px solid var(--bomb)}.results{list-style:none;padding:0;margin:0}.results li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}.results li:last-child{border-bottom:none}.results .yaku{font-weight:700}.results li.great .yaku{color:var(--accent)}.bomb-tag{font-style:normal;font-size:11px;margin-left:6px;padding:1px 6px;border-radius:6px;background:var(--bomb);color:#fff}.gain{font-weight:800;font-size:18px;min-width:2.5em;text-align:right;color:var(--hit)}.gain.neg{color:var(--bomb)}.ranking{list-style:none;padding:0;margin:16px 0}.ranking li{display:flex;align-items:center;gap:12px;padding:14px;margin:8px 0;border-radius:var(--radius);background:var(--card);font-size:17px}.ranking .rank{font-weight:800;width:3em}.ranking li.r1{background:linear-gradient(135deg,#ffd85c,#ff9f43);color:#2a1a00;font-size:20px}.ranking li.r1 small{color:#5a4000}.ranking li.r2{outline:2px solid #cfd6e6}.ranking li.r3{outline:2px solid #c98b5a}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0009;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--bg2);width:100%;max-width:520px;max-height:88dvh;overflow:auto;padding:18px 18px calc(18px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0}.sheet h2{margin-top:0}.sheet ol{padding-left:1.2em}.sheet li{margin-bottom:6px}.score-table{width:100%;border-collapse:collapse;font-size:13px;margin:10px 0}.score-table th,.score-table td{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left}.score-table th{color:var(--accent);white-space:nowrap}.score-table td:last-child{white-space:nowrap;font-weight:700;text-align:right}.score-table tr.bomb th{color:var(--bomb)}#toast{position:fixed;left:50%;bottom:calc(80px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:#000c;color:#fff;padding:10px 16px;border-radius:99px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:100;max-width:90vw;text-align:center}#toast.show{opacity:1;transform:translate(-50%)}