:root{--bg: #0f1220;--bg-elev: #171a2b;--bg-elev-2: #1e2238;--border: #2a2f4a;--text: #e7e9f3;--text-dim: #a2a7c4;--primary: #6c8cff;--primary-strong: #4f6fff;--danger: #ff6b6b;--success: #46d19e;--radius: 12px;--shadow: 0 10px 30px rgba(0, 0, 0, .35);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:radial-gradient(1200px 600px at 80% -10%,#1c2140 0%,var(--bg) 55%);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-weight:600;letter-spacing:-.02em}button{font:inherit;cursor:pointer;border:none;border-radius:10px;padding:.6rem 1.1rem;background:var(--primary-strong);color:#fff;font-weight:600;transition:transform .06s ease,background .2s ease,opacity .2s ease}button:hover:not(:disabled){background:var(--primary)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}button.ghost:hover:not(:disabled){background:var(--bg-elev-2)}button.danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}button.danger:hover:not(:disabled){background:#ff6b6b1f}input,textarea,select{font:inherit;width:100%;padding:.6rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--primary)}label{display:block;margin-bottom:.35rem;font-size:.85rem;color:var(--text-dim)}.field{margin-bottom:1rem}.field .error{color:var(--danger);font-size:.8rem;margin-top:.3rem}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.alert{border-radius:10px;padding:.7rem .9rem;font-size:.9rem;margin-bottom:1rem}.alert.error{background:#ff6b6b1f;border:1px solid rgba(255,107,107,.4);color:#ffb4b4}.alert.success{background:#46d19e1f;border:1px solid rgba(70,209,158,.4);color:#a6ffdd}.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.2);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.muted{color:var(--text-dim)}.center{display:flex;align-items:center;justify-content:center}