:root{--bg: #0b0f1a;--panel: #121826;--panel-2: #0e1420;--border: #1e2a3c;--text: #e6edf6;--muted: #8695ab;--accent: #3b82f6;--accent-hover: #2f6fe0;--error: #f87171;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 600px at 50% -10%,#16213a 0%,var(--bg) 55%);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.auth-shell{min-height:100%;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:380px;background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:0 20px 60px -20px #0009}.auth-card.wide{max-width:460px}.brand{font-weight:700;letter-spacing:.14em;font-size:13px;color:var(--accent)}h1{font-size:22px;margin:14px 0 4px}.muted{color:var(--muted);font-size:14px}.stack{display:flex;flex-direction:column;gap:12px;margin-top:16px}.field{width:100%;padding:11px 13px;background:#0a0f1a;border:1px solid var(--border);border-radius:9px;color:var(--text);font-size:14px;outline:none;transition:border-color .15s ease}.field:focus{border-color:var(--accent)}.btn{width:100%;padding:11px 14px;border-radius:9px;border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn.ghost:hover:not(:disabled){border-color:var(--accent)}.btn.sm{width:auto;padding:7px 12px;font-size:13px}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.error{color:var(--error);font-size:13px;margin:0}.link{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font:inherit}.switch{text-align:center;margin:4px 0 0}.row{display:flex;align-items:center;gap:12px}.row.between{justify-content:space-between}.kv{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.kv:last-child{border-bottom:none}