.main-tabs{background:var(--color-page);z-index:4;justify-content:flex-start;gap:clamp(1rem,5vw,2rem);padding:.45rem max(1rem,50vw - 520px + 1rem) .8rem;font-size:.92rem;display:flex;position:sticky;top:4.55rem}.main-tabs a{color:var(--color-text-muted);text-align:center;border-bottom:2px solid #0000;align-items:center;gap:.35rem;padding:.15rem 0 .3rem;font-weight:700;text-decoration:none;display:inline-flex}.main-tabs a.active{border-bottom-color:var(--color-brand);color:var(--color-brand)}.main-tab-badge{background:var(--color-brand);color:var(--color-on-brand);border-radius:999px;min-width:1.25rem;padding:.2rem .35rem;font-size:.72rem;line-height:1}.top-bar{background:color-mix(in srgb, var(--color-surface) 92%, transparent);border-bottom:1px solid var(--color-border-soft);z-index:5;justify-content:space-between;align-items:center;padding:.75rem max(1rem,50vw - 520px + 1rem);display:flex;position:sticky;top:0}.top-brand{align-items:center;gap:.7rem;font-weight:800;text-decoration:none;display:flex}.top-brand img{aspect-ratio:1;border:2px solid var(--color-brand-soft);box-shadow:var(--shadow-logo);object-fit:cover;border-radius:999px;width:3rem;height:3rem}.top-actions{gap:.5rem;display:flex}.top-actions button{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);border-radius:999px;place-items:center;width:2.5rem;height:2.5rem;display:grid}.top-actions svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;width:1.25rem;height:1.25rem}:root{--color-brand:#e73671;--color-on-brand:#fff;--color-brand-soft:#ffd8e5;--color-page:#fff6fa;--color-surface:#fff;--color-surface-muted:#fff0f6;--color-border:#f2bfd1;--color-border-soft:#f8d7e3;--color-text:#24151b;--color-text-muted:#7f5262;--color-control:#3a1a26;--color-disabled:#d9a7b9;--color-overlay:#ffffffe6;--shadow-logo:0 6px 18px #e736712e;--shadow-soft:0 18px 50px #e237701f;--canvas-bg:#fffafd;--canvas-empty:#f6cad9;--canvas-outline:#3a1a2673}[data-theme=dark]{--color-brand:#ff6f9e;--color-on-brand:#170e13;--color-brand-soft:#5b2037;--color-page:#170e13;--color-surface:#24151d;--color-surface-muted:#321c27;--color-border:#633145;--color-border-soft:#4c2736;--color-text:#fff5f8;--color-text-muted:#d9a9ba;--color-control:#fff5f8;--color-disabled:#72485a;--color-overlay:#24151de6;--shadow-logo:0 6px 18px #00000059;--shadow-soft:0 18px 50px #00000047;--canvas-bg:#2c1923;--canvas-empty:#5a3041;--canvas-outline:#fff5f880}[data-theme=blue]{--color-brand:#2f80ed;--color-on-brand:#fff;--color-brand-soft:#d8ebff;--color-page:#f5faff;--color-surface:#fff;--color-surface-muted:#edf6ff;--color-border:#b9d8f6;--color-border-soft:#d3e8fb;--color-text:#112033;--color-text-muted:#4e6784;--color-control:#10253f;--color-disabled:#9bb8d4;--color-overlay:#ffffffeb;--shadow-logo:0 6px 18px #2f80ed2e;--shadow-soft:0 18px 50px #2f80ed1f;--canvas-bg:#f7fbff;--canvas-empty:#cfe5fb;--canvas-outline:#10253f73}[data-theme=white-dark]{--color-brand:#fff;--color-on-brand:#101010;--color-brand-soft:#3c3c3c;--color-page:#0d0d0f;--color-surface:#17171a;--color-surface-muted:#202025;--color-border:#5a5a62;--color-border-soft:#323238;--color-text:#f7f7f8;--color-text-muted:#b8b8c0;--color-control:#fff;--color-disabled:#55555c;--color-overlay:#17171ae6;--shadow-logo:0 6px 18px #00000059;--shadow-soft:0 18px 50px #0000004d;--canvas-bg:#18181c;--canvas-empty:#3a3a42;--canvas-outline:#ffffff8c}[data-theme=deep-blue-dark]{--color-brand:#1d4ed8;--color-on-brand:#fff;--color-brand-soft:#1e3a8a;--color-page:#070b18;--color-surface:#10172a;--color-surface-muted:#17213a;--color-border:#2f4776;--color-border-soft:#24375d;--color-text:#f4f7ff;--color-text-muted:#aebce0;--color-control:#dbe7ff;--color-disabled:#3a4d73;--color-overlay:#10172ae6;--shadow-logo:0 6px 18px #0000005c;--shadow-soft:0 18px 50px #00000052;--canvas-bg:#0c1224;--canvas-empty:#25365f;--canvas-outline:#dbe7ff80}*{box-sizing:border-box}body{background:var(--color-page);color:var(--color-text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}.primary-action{background:var(--color-brand);color:var(--color-on-brand);font:inherit;text-align:center;touch-action:manipulation;border:0;border-radius:8px;width:100%;padding:.9rem;font-weight:700;text-decoration:none;display:block}.primary-action:disabled{background:var(--color-disabled);pointer-events:none}.screen{max-width:1040px;margin:0 auto;padding:1.25rem 1rem}.panel{background:var(--color-surface);border:1px solid var(--color-border-soft);box-shadow:var(--shadow-soft);border-radius:8px;padding:1rem}.stack{gap:1rem;display:grid}.title{margin:0;font-size:clamp(1.8rem,7vw,3.1rem);line-height:1}.muted{color:var(--color-text-muted)}@media (width>=820px){.two-column{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:1rem;display:grid}}