:root{--bg: #ffffff;--surface: #fbfbfc;--surface-2: #f2f3f5;--border: #e3e5e9;--fg: #16181d;--fg-muted: #5f6470;--accent: #3b5bdb;--danger: #c92a2a}@media(prefers-color-scheme:dark){:root{--bg: #0f1115;--surface: #161920;--surface-2: #1d212a;--border: #2a2f3a;--fg: #eef0f4;--fg-muted: #9aa1af;--accent: #748ffc;--danger: #ff8787}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}code{font-family:ui-monospace,Cascadia Code,Segoe UI Mono,monospace}.card{padding:1.25rem;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.55rem 1.1rem;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--fg);font:inherit;font-size:.92rem;text-decoration:none;cursor:pointer;transition:background .15s ease,border-color .15s ease}.btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}.btn:disabled{opacity:.6;cursor:default}.btn--primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn--primary:hover{background:color-mix(in srgb,var(--accent) 88%,#000)}