*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-ink:#1b2a4a;--color-amber:#e8a33d;--color-amber-light:#f4c878;--color-paper:#faf7f2;--color-line:#e4dfd6;--color-accent:var(--color-amber);--color-accent-hover:#d4922e;--color-on-accent:var(--color-ink);--color-star:#8b6508;--color-success:#3b7a56;--color-success-light:#eaf3ec;--color-on-success:var(--color-paper);--color-error:#b7472a;--color-error-light:#fbeae4;--color-on-error:var(--color-paper);--color-surface:#fff;--color-surface-secondary:#f5f1e9;--color-border:var(--color-line);--color-text-primary:var(--color-ink);--color-text-secondary:#5b6784;--color-text-muted:#8891a8;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px #1b2a4a14;--shadow-md:0 4px 12px #1b2a4a1f}@media (prefers-color-scheme:dark){:root{--color-accent:var(--color-amber-light);--color-accent-hover:#f0b85c;--color-star:var(--color-amber-light);--color-success:#6fbf8e;--color-success-light:#16301f;--color-on-success:var(--color-ink);--color-error:#e2836a;--color-error-light:#3a1c14;--color-on-error:var(--color-ink);--color-surface:#1c2c4c;--color-surface-secondary:#16233f;--color-border:#33456b;--color-text-primary:#f3efe6;--color-text-secondary:#b7c0d8;--color-text-muted:#7d88a4;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #00000059}}body{background-color:var(--color-surface-secondary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6}a{color:var(--color-text-primary);text-decoration:none}a:hover{text-decoration:underline}input,textarea,select,button{font-family:inherit;font-size:inherit}.logo-theme-light{display:inline-block}.logo-theme-dark{display:none}@media (prefers-color-scheme:dark){.logo-theme-light{display:none}.logo-theme-dark{display:inline-block}}.btn{letter-spacing:-.01em;cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;outline:none;justify-content:center;align-items:center;font-family:inherit;font-weight:500;line-height:1;text-decoration:none;transition:background-color .12s,box-shadow .12s,transform .12s,border-color .12s,color .12s;display:inline-flex}.btn:focus-visible{outline:2px solid var(--color-text-primary);outline-offset:2px}.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none!important;transform:none!important}.btn-sm{border-radius:var(--radius-sm);padding:5px 11px;font-size:13px}.btn-md{border-radius:var(--radius-md);padding:8px 16px;font-size:15px}.btn-lg{border-radius:var(--radius-md);padding:11px 22px;font-size:16px}.btn-primary{background-color:var(--color-accent);color:var(--color-on-accent);box-shadow:0 1px 2px #1b2a4a2e}.btn-primary:hover:not(:disabled){background-color:var(--color-accent-hover);transform:translateY(-1px);box-shadow:0 3px 8px #e8a33d59}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #1b2a4a26}.btn-secondary{background-color:var(--color-surface);color:var(--color-text-primary);border-color:var(--color-border);box-shadow:0 1px 2px #1b2a4a0f}.btn-secondary:hover:not(:disabled){background-color:var(--color-surface-secondary);border-color:var(--color-text-muted);transform:translateY(-1px);box-shadow:0 2px 5px #1b2a4a1a}.btn-secondary:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 1px #1b2a4a0d}.btn-danger{background-color:var(--color-error);color:var(--color-on-error);box-shadow:0 1px 2px #1b2a4a2e}.btn-danger:hover:not(:disabled){filter:brightness(.92);transform:translateY(-1px);box-shadow:0 3px 8px #b7472a4d}.btn-danger:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #b7472a26}.btn-ghost{color:var(--color-text-secondary);background-color:#0000;border-color:#0000}.btn-ghost:hover:not(:disabled){background-color:var(--color-surface-secondary);color:var(--color-text-primary)}.btn-ghost:active:not(:disabled){background-color:var(--color-border)}