/* Página de login standalone — sem sidebar nem header.
   Usa as variáveis definidas em brand.css. */

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--gray-900);
    background:
        radial-gradient(circle at top right, var(--primary-light), transparent 60%),
        var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    -webkit-font-smoothing: antialiased;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    padding: 40px 32px 32px;
}

.auth-brand {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo-img {
    display: block;
    width: 112px;
    max-width: 100%;
    height: auto;
    max-height: 64px;
    object-fit: contain;
    margin: 0 auto;
}

.auth-brand .auth-tagline {
    margin: 6px 0 0;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.auth-banner,
.auth-error {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.auth-banner {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.auth-banner.is-success {
    background: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.auth-banner.is-warning {
    background: #fff3cd;
    color: #856404;
    border-color: #ffeeba;
}

.auth-error {
    background: #fdecea;
    color: #842029;
    border: 1px solid #f5c2c7;
}

.auth-form .auth-field {
    margin-bottom: 16px;
}

.auth-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.auth-form label .required {
    color: var(--danger);
    margin-left: 4px;
}

.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="text"] {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--gray-900);
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(254, 135, 29, 0.15);
}

.auth-form .auth-help {
    display: block;
    margin-top: 6px;
    color: var(--gray-600);
    font-size: 0.8rem;
}

.btn {
    display: inline-block;
    border: 0;
    border-radius: 6px;
    padding: 12px 18px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-block {
    display: block;
    width: 100%;
    margin-top: 8px;
}

.auth-footer {
    margin-top: 22px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-600);
}

@media (max-width: 480px) {
    .auth-card {
        padding: 28px 20px;
    }
}