:root{--bg:#0f0e17;--panel:#17162a;--line:#2a2940;--ink:#f3f2ff;--dim:#a6a3c4;--accent:#7c3aed;--ok:#22c55e;--warn:#f59e0b;--field:#0b0a14;--link:#c4b5fd;--glass:rgba(15,14,23,.9);--chip:#2a2940;--chip-ink:#c4b5fd;color-scheme:dark}:root[data-theme=light]{--bg:#f6f6fb;--panel:#ffffff;--line:#e3e2ee;--ink:#17162a;--dim:#5f5c7a;--accent:#6d28d9;--field:#ffffff;--link:#5b21b6;--glass:rgba(246,246,251,.9);--chip:#ede9fe;--chip-ink:#5b21b6;color-scheme:light}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#f6f6fb;--panel:#ffffff;--line:#e3e2ee;--ink:#17162a;--dim:#5f5c7a;--accent:#6d28d9;--field:#ffffff;--link:#5b21b6;--glass:rgba(246,246,251,.9);--chip:#ede9fe;--chip-ink:#5b21b6;color-scheme:light}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--link)}.st-top{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:5}.st-top .brand{font-weight:800;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.st-top nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}.st-top nav a{padding:6px 10px;border-radius:8px;color:var(--dim);text-decoration:none;font-weight:600;font-size:14px}.st-top nav a.on{background:var(--panel);color:var(--ink)}.st-main{max-width:1100px;margin:0 auto;padding:18px 14px 90px}.cx-card,.st-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}.cx-btn,button.st-btn{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:700;cursor:pointer}.cx-btn.secondary{background:transparent;border:1px solid var(--line);color:var(--ink)}input,textarea,select{background:var(--field);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;width:100%}.cx-page-header h1{font-size:26px;margin:6px 0}.cx-page-header p{color:var(--dim);margin:0 0 12px}.cx-badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--chip);color:var(--chip-ink)}.st-signin{min-height:80vh;display:grid;place-items:center;text-align:center;padding:24px}.st-signin h1{font-size:34px;margin:0 0 8px}.st-signin p{color:var(--dim);max-width:520px}.cx-spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:sp .8s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}@media (max-width:600px){.st-top{gap:8px;padding:10px 12px}.st-top .brand{font-size:15px;white-space:nowrap}.st-top nav{flex-wrap:nowrap;overflow-x:auto;gap:2px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.st-top nav::-webkit-scrollbar{display:none}.st-top nav a{white-space:nowrap;padding:6px 8px;font-size:13.5px}}.theme-btn{background:transparent;border:1px solid var(--line);color:var(--dim);border-radius:8px;padding:5px 9px;font:inherit;font-size:13px;cursor:pointer}