:root{--bg: #14101a;--panel: #211926;--line: #392a3f;--ink: #f4eef3;--dim: #b59ab0;--accent: #b05f8a;--card-back: #2b2030;--card-back2: #34273a;--prefix: #6fa8d8;--suffix: #d8a86f;--root: #7fcf9a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#221729,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;-webkit-user-select:none;user-select:none}#app{width:100%;max-width:560px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:28px;letter-spacing:5px;font-weight:800;color:var(--accent)}.sub{margin:3px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:10px 0}.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}.seg button{background:none;border:none;color:var(--dim);padding:6px 13px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:#1a0d14}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font:700 13px system-ui;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:#1a0d14;border-color:var(--accent)}.scoreboard{display:flex;gap:8px;justify-content:center;margin:8px 0;flex-wrap:wrap}.readout{background:#0f0a13;border:1px solid var(--line);border-radius:8px;padding:5px 12px;font:800 17px ui-monospace,monospace;color:var(--accent);min-width:70px;text-align:center}.readout span{color:var(--dim);font-size:10px;display:block;font-weight:600;letter-spacing:.5px}.stage{position:relative;display:flex;justify-content:center}.grid{display:grid;gap:8px;width:min(94vw,480px)}.card{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:3 / 4;border-radius:10px;cursor:pointer;padding:4px;background:linear-gradient(150deg,var(--card-back),var(--card-back2));border:1px solid var(--line);transition:transform .12s,background .15s,border-color .15s;text-align:center}.card span{font-weight:700;font-size:clamp(12px,3.4vw,18px);line-height:1.15;word-break:break-word}.card:hover{transform:translateY(-2px);border-color:var(--accent)}.card.up{cursor:default;background:var(--panel);border-color:var(--accent);transform:none}.card.up.affix span{color:var(--ink);font-size:clamp(13px,3.8vw,20px)}.card.up.meaning span{color:var(--dim);font-style:italic}.card.up.k-prefix{border-color:var(--prefix);box-shadow:inset 0 0 0 1px var(--prefix)}.card.up.k-suffix{border-color:var(--suffix);box-shadow:inset 0 0 0 1px var(--suffix)}.card.up.k-root{border-color:var(--root);box-shadow:inset 0 0 0 1px var(--root)}.card.gone{background:transparent;border:1px dashed var(--line);cursor:default;opacity:.35}.card.gone:hover{transform:none;border-color:var(--line)}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0f0a13d1;border-radius:10px;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.card-panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-align:center;max-width:340px}.card-panel h2{margin:0 0 6px;font-size:24px;color:var(--accent)}.card-panel p{margin:6px 0;color:var(--dim);font-size:14px}.card-panel p b{color:var(--ink)}.card-panel .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.tray{margin:14px auto 0;max-width:480px}.trayslot{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 16px;text-align:center}.trayslot.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.traylabel{font-size:15px;color:var(--ink)}.traylabel b{color:var(--accent)}.traylabel i{color:var(--dim)}.trayhint{font-size:12px;color:var(--dim);margin:4px 0 10px}.buildbtn{font:700 14px system-ui}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:14px;line-height:1.5}.hint b{color:var(--accent)}