:root{--bg: #0c1418;--panel: #142028;--line: #243744;--ink: #eaf3f7;--dim: #8fb0bd;--accent: #36c6c0;--die: #f4f7f8;--held: #36c6c0}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#102028,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:460px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:28px;letter-spacing:4px;font-weight:800;color:var(--accent)}.sub{margin:2px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:9px 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:#04201f}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:8px 16px;border-radius:999px;font:700 14px system-ui;cursor:pointer}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.4;cursor:default}.btn.primary{background:var(--accent);color:#04201f;border-color:var(--accent)}.dice{display:flex;gap:10px;justify-content:center;margin:12px 0}.die{width:56px;height:56px;border-radius:12px;background:var(--die);position:relative;cursor:pointer;box-shadow:0 3px 6px #0006}.die.empty{background:#1c2a33;box-shadow:none;cursor:default}.die.held{outline:3px solid var(--held);outline-offset:2px}.die .pip{position:absolute;width:10px;height:10px;border-radius:50%;background:#16242c;transform:translate(-50%,-50%)}.roll{text-align:center;margin:6px 0 12px}.roll .rl{color:var(--dim);font-size:13px;margin-top:6px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}.row{display:flex;justify-content:space-between;align-items:center;padding:7px 12px;border-top:1px solid var(--line);font-size:14px;cursor:pointer}.row:first-child{border-top:none}.row.done{color:var(--dim);cursor:default;background:#ffffff05}.row.avail:hover{background:#36c6c01f}.row.hint{outline:2px solid var(--accent);outline-offset:-2px;background:#36c6c01f}.row .val{font-weight:800;font-variant-numeric:tabular-nums}.row .val.preview{color:var(--accent)}.row .val.zero{color:#6a8089}.totals{display:flex;justify-content:space-between;padding:9px 12px;font-weight:800;border-top:2px solid var(--line)}.totals .t{color:var(--accent)}.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#060c10c7;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-align:center;max-width:320px}.modal h2{margin:0 0 6px;font-size:24px;color:var(--accent)}.modal .big{font-size:40px;font-weight:800;color:var(--accent);margin:6px 0}.modal p{margin:6px 0;color:var(--dim);font-size:14px}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:10px}