:root{--bg: #0e1116;--panel: #181d25;--line: #2a323d;--ink: #eef3f7;--dim: #93a4b3;--accent: #4a78d6;--accent2: #6fa0ff;--locked: #4cd07d;--loose: #e6b94a;--none: #2a3744;--bad: #ff7a86}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#16202a,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:540px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:4px;font-weight:800;color:var(--accent2)}.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:#06122b}.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(--accent2)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);color:#06122b;border-color:var(--accent)}.btn.small{padding:5px 11px;font-size:12px}.scoreboard{display:flex;gap:10px;justify-content:center;margin:8px 0}.readout{background:#0a0e13;border:1px solid var(--line);border-radius:8px;padding:5px 16px;font:800 18px ui-monospace,monospace;color:var(--accent2);min-width:110px;text-align:center}.readout span{color:var(--dim);font-size:11px;display:block;font-weight:600;letter-spacing:.5px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:8px 0}.panel-head{display:flex;align-items:center;justify-content:space-between}.panel-title{font:700 13px system-ui;color:var(--dim);letter-spacing:.5px;text-transform:uppercase}.clues{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}.clue-item{background:#0a0e13;border-left:3px solid var(--accent);border-radius:6px;padding:7px 10px;font-size:13px;color:var(--ink);line-height:1.35}.stage{position:relative}.history{display:flex;flex-direction:column;gap:6px;min-height:60px;margin:8px 0}.empty{color:var(--dim);font-size:13px;text-align:center;padding:18px 0}.grow{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:7px 10px}.gn{color:var(--dim);font:700 12px ui-monospace,monospace;width:28px}.gdigits{display:flex;gap:4px}.gd{display:inline-flex;align-items:center;justify-content:center;width:28px;height:32px;background:#0a0e13;border:1px solid var(--line);border-radius:5px;font:800 18px ui-monospace,monospace;color:var(--ink)}.result{margin-left:auto;font-size:12px;color:var(--dim)}.result .lk{color:var(--locked)}.result .ls{color:var(--loose)}.pegs{display:inline-flex;gap:3px}.peg{width:11px;height:11px;border-radius:50%;display:inline-block}.peg.locked{background:var(--locked)}.peg.loose{background:var(--loose)}.peg.none{background:var(--none);border:1px solid var(--line)}.entry{display:flex;gap:8px;margin:8px 0 4px}.guess{flex:1;background:#0a0e13;border:1px solid var(--line);border-radius:10px;color:var(--ink);font:800 22px ui-monospace,monospace;padding:10px 14px;letter-spacing:6px;text-align:center}.guess:focus{outline:none;border-color:var(--accent2)}.guess:disabled{opacity:.5}.msg{min-height:18px;text-align:center;font-size:13px;color:var(--dim);margin-bottom:4px}.msg.bad{color:var(--bad)}.pad{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-width:380px;margin:6px auto 0}.pad button{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:12px 0;border-radius:8px;font:800 18px ui-monospace,monospace;cursor:pointer}.pad button:hover{border-color:var(--accent2)}.pad button.erase{color:var(--dim);font-size:16px}.overlay{position:absolute;inset:-8px;display:flex;align-items:center;justify-content:center;background:#080c10d1;border-radius:12px;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:320px}.card h2{margin:0 0 6px;font-size:24px;color:var(--accent2)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .big{color:var(--accent2);font:800 24px ui-monospace,monospace;letter-spacing:2px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:14px;line-height:1.5}.hint b{color:var(--ink)}