:root{color-scheme:light;--bg:#f8fafc;--panel:#ffffff;--panel-2:#f1f5f9;--text:#0f172a;--muted:#475569;--muted-2:#64748b;--border:rgba(15,23,42,0.12);--primary:#4f46e5;--primary-2:#4338ca;--danger:#dc2626;--shadow:0 10px 30px rgba(2,6,23,0.08);--shadow-sm:0 1px 2px rgba(2,6,23,0.06);--radius:14px}html{-webkit-text-size-adjust:100%;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;line-height:1.5;-moz-tab-size:4;tab-size:4;scroll-behavior:smooth}body{font-family:inherit;line-height:inherit;margin:0;background:radial-gradient(900px 500px at 10% 0,rgba(79,70,229,.12),transparent 55%),radial-gradient(700px 500px at 90% 10%,rgba(14,165,233,.08),transparent 60%),var(--bg);color:var(--text)}*,:after,:before{box-sizing:border-box}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}.app-shell{min-height:100vh}.app-main{padding:20px 0 48px}.container{width:100%;max-width:980px;margin:0 auto;padding:0 16px}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:rgba(248,250,252,.78);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar__inner{height:56px;display:flex;align-items:center}.brand{font-weight:750;letter-spacing:-.02em}.brand:focus-visible{outline:3px solid rgba(79,70,229,.35);outline-offset:3px;border-radius:10px}.page-header{display:flex;flex-direction:column;align-items:stretch;gap:14px;margin:14px 0 16px}.page-header h1{font-size:26px;line-height:1.15;letter-spacing:-.02em}.subtle{color:var(--muted);font-size:14px;margin-top:6px}.subtle strong{color:var(--text);font-weight:650}.page-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.panel__body{padding:16px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row-nowrap{flex-wrap:nowrap}.row-between{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:12px}.grid{display:grid;grid-gap:12px;gap:12px}.grid-2{grid-template-columns:repeat(1,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:calc(var(--radius) - 2px);padding:14px;box-shadow:var(--shadow-sm)}.card-title{font-weight:650;letter-spacing:-.01em}.pill{border:1px solid var(--border);background:var(--panel-2);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:12px}.button,.pill{display:inline-flex;align-items:center}.button{justify-content:center;gap:8px;height:40px;padding:0 14px;border-radius:12px;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;font-weight:600;box-shadow:var(--shadow-sm);transition:transform .12s ease,background .12s ease,border-color .12s ease}.button:hover{background:var(--panel-2)}.button:active{transform:translateY(1px)}.button:focus-visible{outline:3px solid rgba(79,70,229,.28);outline-offset:2px}.button-primary{border-color:rgba(79,70,229,.35);background:var(--primary);color:#ffffff}.button-primary:hover{background:var(--primary-2)}.button-danger{border-color:rgba(220,38,38,.35);background:rgba(220,38,38,.08);color:#7f1d1d}.button[disabled]{opacity:.55;cursor:not-allowed}.input,.select{width:100%;height:40px;border-radius:12px;border:1px solid var(--border);background:#ffffff;color:var(--text);padding:0 12px;outline:none}.input::placeholder{color:var(--muted-2)}.input:focus,.select:focus{border-color:rgba(79,70,229,.5);box-shadow:0 0 0 4px rgba(79,70,229,.14)}.help{color:var(--muted);font-size:13px}.roll-actions{justify-content:center}.button-roll{width:56px;height:56px;padding:0;border-radius:999px;font-size:15px;letter-spacing:-.01em}.button-roll.button-primary{box-shadow:0 14px 30px rgba(79,70,229,.22)}.play-area{min-height:320px;justify-content:space-between;gap:16px}.play-area,.result{display:flex;flex-direction:column}.result{align-items:center;justify-content:center;padding-top:12px;flex:1 1;gap:10px;width:100%}.result-card{width:100%;max-width:420px;min-width:0;text-align:center;padding:18px;background:var(--panel-2);margin:0 auto}.result-face{font-size:44px;font-weight:800;letter-spacing:-.03em}.result-meta{margin-top:8px}@media (prefers-reduced-motion:reduce){.button{transition:none}html{scroll-behavior:auto}}@media (min-width:860px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.page-header h1{font-size:30px}.page-header{flex-direction:row;align-items:flex-start;justify-content:space-between;gap:16px;margin:16px 0 18px}.page-actions{justify-content:flex-end}.result{align-items:stretch}.result-card{max-width:none}.button-roll{width:64px;height:64px;font-size:16px}}