:root{--bg: #0e1016;--panel: #191722;--line: #2c2840;--ink: #eef0f7;--dim: #9a93b3;--accent: #8a6fd0;--good: #6fd09a;--leak: #d0a86f;--slot: #221f30}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#1a1626,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:30px;letter-spacing:7px;font-weight:800;color:var(--accent)}.sub{margin:4px 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:#160b2b}.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:#160b2b;border-color:var(--accent)}.scoreboard{display:flex;gap:10px;justify-content:center;margin:8px 0}.readout{background:#0a0810;border:1px solid var(--line);border-radius:8px;padding:5px 16px;font:800 18px ui-monospace,monospace;color:var(--accent);min-width:84px;text-align:center}.readout span{color:var(--dim);font-size:11px;display:block;font-weight:600;letter-spacing:.5px}.stage{position:relative}.ladder{display:flex;flex-direction:column;gap:8px;margin-top:8px}.rung{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;line-height:1.7;font-size:16px;transition:border-color .12s,background .12s}.rung:hover{border-color:var(--accent)}.rung.sel{border-left-color:var(--accent);background:#211c30;box-shadow:inset 0 0 0 1px var(--accent)}.rung.done{border-left-color:var(--good);opacity:.92}.sent{color:var(--ink)}.blank{display:inline-flex;gap:3px;vertical-align:middle;margin:0 4px}.slot{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:26px;padding:0 3px;border-bottom:2px solid var(--dim);background:var(--slot);border-radius:3px 3px 0 0;font:800 16px ui-monospace,monospace;color:var(--ink);text-transform:lowercase}.slot.typing{border-bottom-color:var(--accent);color:var(--accent)}.slot.leaked{color:var(--leak);border-bottom-color:var(--leak);text-shadow:0 0 8px rgba(208,168,111,.6)}.slot.filled{color:var(--good);border-bottom-color:var(--good)}.gloss{color:var(--dim);font-size:12px;font-style:italic;margin-top:4px;min-height:0}.rung.done .gloss{margin-top:6px}.leaked{color:var(--leak)}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#08060cd1;border-radius:8px;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-align:center;max-width:340px}.card h2{margin:0 0 6px;font-size:26px;color:var(--accent)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.pad{display:flex;gap:8px;justify-content:center;max-width:360px;margin:14px auto 0}.pad button{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:11px 18px;border-radius:8px;font:800 15px system-ui;cursor:pointer}.pad button:hover{border-color:var(--accent)}.pad button.wide{flex:1}.pad button.erase{color:var(--dim);font-size:18px}.pad button.hint-btn{color:var(--accent)}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:14px;line-height:1.6}