:root{--auth-bg:#0f172a;--auth-card:#fff;--auth-text:#0f172a;--auth-border:#cbd5e1;--auth-primary:#6e8cb5;--auth-primary-dark:#5a78a0;--auth-muted:#334155}
*{box-sizing:border-box}
body.admin-auth-page{margin:0;font-family:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--auth-bg);color:var(--auth-text);min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-login-box{width:min(100%,420px);background:var(--auth-card);border:1px solid #e2e8f0;border-radius:14px;padding:22px;box-shadow:0 6px 18px rgba(0,0,0,.12)}
.auth-login-box h1,.auth-login-box h2{margin:0 0 14px;font-size:22px}
.auth-login-box input{width:100%;box-sizing:border-box;padding:12px 14px;border-radius:10px;border:1px solid var(--auth-border);font:inherit}
.auth-field-gap{margin-top:10px}
.auth-login-btn{width:100%;margin-top:12px;padding:10px 12px;border:0;border-radius:10px;background:var(--auth-primary);color:#fff;font-size:16px;font-weight:700;cursor:pointer}
.auth-login-btn:hover{background:var(--auth-primary-dark)}
.auth-login-error{margin:10px 0 0;color:#b91c1c}
.auth-login-success{margin:10px 0 0;color:#15803d}
.auth-hint{margin:0 0 12px;color:var(--auth-muted);line-height:1.6}
.auth-forgot-row,.auth-logout-row{margin-top:10px;text-align:center}
.auth-link-button{padding:0;border:0;background:transparent;color:#1d4ed8;text-decoration:underline;cursor:pointer;font-size:14px}
.auth-remember-device{display:flex;gap:10px;align-items:center;margin-top:12px;color:var(--auth-muted);font-size:14px}
.auth-code-input{font-size:18px!important;letter-spacing:2px;text-align:center}
.auth-modal{--sur:#fff;--tx:#0f172a;--mu:#334155;--bor:#e2e8f0;--bg:#fff}
.auth-modal .admin-modal-close{background:#f1f5f9;color:#0f172a}
.auth-modal .admin-modal-footer{border-top-color:#e2e8f0}
.auth-modal .btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 12px;border-radius:10px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;cursor:pointer;font:inherit}
.auth-modal .btn-primary{background:var(--auth-primary);border-color:var(--auth-primary);color:#fff}
@media(max-width:480px){body.admin-auth-page{padding:16px}.auth-login-box{padding:18px}}