/* ============================================================
   AUTH PAGE — Layout moderno do login (split brand + form)
   ============================================================ */

.auth-page {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background:
        radial-gradient(1200px 600px at 0% 0%, color-mix(in srgb, var(--color-primary) 8%, transparent) 0%, transparent 60%),
        radial-gradient(1000px 500px at 100% 100%, color-mix(in srgb, var(--color-success) 6%, transparent) 0%, transparent 60%),
        var(--color-bg-light, #f8fafc);
}

.auth-card {
    width: 100%;
    max-width: 920px;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    background: var(--color-bg-body);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
    animation: authCardEnter 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.auth-card--simple {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

@keyframes authCardEnter {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ====== Brand panel (esquerda) ====== */
.auth-brand {
    position: relative;
    padding: var(--spacing-2xl) var(--spacing-xl);
    color: #fff;
    overflow: hidden;
    background:
        linear-gradient(135deg, #1976d2 0%, #0d47a1 60%, #062b6b 100%);
}

.auth-brand-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.18;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.4) 0%, transparent 35%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.25) 0%, transparent 40%),
        repeating-linear-gradient(45deg,
            transparent 0,
            transparent 18px,
            rgba(255, 255, 255, 0.05) 18px,
            rgba(255, 255, 255, 0.05) 36px);
}

.auth-brand-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
}

.auth-brand-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    margin-bottom: var(--spacing-lg);
    padding: 8px;
}

.auth-brand-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.auth-brand h1 {
    margin: 0 0 0.4rem;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.auth-brand > .auth-brand-content > p {
    margin: 0 0 var(--spacing-xl);
    font-size: 1rem;
    opacity: 0.85;
}

.auth-brand-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.auth-brand-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    opacity: 0.92;
}

.auth-brand-features i {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    font-size: 0.7rem;
}

/* ====== Form panel (direita) ====== */
.auth-form {
    padding: var(--spacing-2xl) var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-form-header h2 {
    margin: 0 0 0.3rem;
    font-size: 1.6rem;
    color: var(--color-text-primary);
    font-weight: 700;
}

.auth-form-header p {
    margin: 0 0 var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.auth-form-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.auth-field-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.01em;
}

.auth-field-input {
    position: relative;
    display: flex;
    align-items: center;
}

.auth-field-icon {
    position: absolute;
    left: 14px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    pointer-events: none;
    transition: color 0.2s;
}

.auth-field-input input {
    width: 100%;
    padding: 0.75rem 0.9rem 0.75rem 42px !important;
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    background: var(--color-bg-body);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.auth-field-input input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.auth-field-input input:focus ~ .auth-field-icon,
.auth-field-input:focus-within .auth-field-icon {
    color: var(--color-primary);
}

.auth-field-toggle {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color 0.2s, background 0.2s;
}

.auth-field-toggle:hover {
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.auth-field-input input[type="password"] {
    padding-right: 48px !important;
}

.auth-field-input input[type="text"]:has(~ .auth-field-toggle) {
    padding-right: 48px !important;
}

.auth-field-error {
    color: var(--color-danger);
    font-size: 0.82rem;
    font-weight: 500;
}

.auth-alert {
    display: flex;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    align-items: flex-start;
}

.auth-alert--error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.auth-alert i {
    margin-top: 2px;
}

.auth-alert ul {
    margin: 0;
    padding-left: 1rem;
}

/* ====== Botão principal ====== */
.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.25rem;
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #0d47a1));
    box-shadow: 0 6px 18px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.auth-btn--primary {
    margin-top: 0.5rem;
}

.auth-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px color-mix(in srgb, var(--color-primary) 40%, transparent);
    color: #fff;
}

.auth-btn:active {
    transform: translateY(0);
}

.auth-btn i {
    transition: transform 0.2s;
}

.auth-btn:hover i {
    transform: translateX(2px);
}

/* ====== Footer link ====== */
.auth-form-footer {
    margin: var(--spacing-md) 0 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.auth-form-footer a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    margin-left: 0.25rem;
}

.auth-form-footer a:hover {
    text-decoration: underline;
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 767.98px) {
    .auth-card {
        grid-template-columns: 1fr;
        max-width: 480px;
    }

    .auth-brand {
        padding: var(--spacing-xl) var(--spacing-lg);
        text-align: center;
    }

    .auth-brand-logo {
        margin: 0 auto var(--spacing-md);
    }

    .auth-brand-features {
        align-items: center;
    }

    .auth-brand-features li {
        justify-content: center;
    }

    .auth-form {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
}

@media (max-width: 479.98px) {
    .auth-page {
        padding: var(--spacing-sm);
    }

    .auth-brand h1 {
        font-size: 1.4rem;
    }

    .auth-form-header h2 {
        font-size: 1.4rem;
    }
}