:root{--bg: #f6f7f9;--panel: #ffffff;--panel-2: #eef1f5;--text: #0f172a;--muted: #64748b;--line: #dde3ea;--brand: #0ea5e9;--brand-ink: #ffffff;--ok: #16a34a;--warn: #d97706;--danger: #dc2626;--radius: 12px;--tap: 48px;--shadow: 0 1px 2px rgba(15,23,42,.08), 0 8px 24px rgba(15,23,42,.06);--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, monospace}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0b1220;--panel: #111a2e;--panel-2: #182340;--text: #e5e9f0;--muted: #94a3b8;--line: #243050;--shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35)}}:root[data-theme=dark]{--bg: #0b1220;--panel: #111a2e;--panel-2: #182340;--text: #e5e9f0;--muted: #94a3b8;--line: #243050}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:16px/1.4 var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;min-height:var(--tap);border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:0 16px}button.primary{background:var(--brand);color:var(--brand-ink);border-color:transparent;font-weight:600}button.danger{background:var(--danger);color:#fff;border-color:transparent}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{min-height:var(--tap);border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:0 12px;width:100%}a{color:var(--brand)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.muted{color:var(--muted)}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.row{display:flex;gap:12px;align-items:center}.stack{display:flex;flex-direction:column;gap:12px}