/* Estilos de Autenticação - Anderson Siqueira */

:root {
    --brand-blue: #1a3b7a;
    --brand-cyan: #06b6d4;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    background: linear-gradient(135deg, var(--brand-blue) 0%, #2d5ba8 100%);
}

.auth-logo {
    margin-bottom: 2rem;
    text-align: center;
}

.auth-logo a {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.auth-logo a:hover {
    transform: scale(1.05);
}

.auth-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.auth-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.auth-card {
    width: 100%;
    max-width: 448px;
    background: white;
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    transition: all 0.15s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(26, 59, 122, 0.1);
}

.form-input.error {
    border-color: #ef4444;
}

.form-error {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #ef4444;
}

.form-checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.form-checkbox {
    width: 1rem;
    height: 1rem;
    border-radius: 0.25rem;
    border: 1px solid var(--gray-300);
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: var(--brand-blue);
}

.form-checkbox-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    cursor: pointer;
    user-select: none;
}

.btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--brand-blue);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: #15305f;
    box-shadow: 0 6px 8px -1px rgba(0, 0, 0, 0.15);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background-color: var(--gray-200);
}

.auth-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.auth-link {
    font-size: 0.875rem;
    color: var(--brand-blue);
    text-decoration: none;
    transition: color 0.15s ease;
}

.auth-link:hover {
    color: var(--brand-cyan);
    text-decoration: underline;
}

.auth-divider {
    margin: 1.5rem 0;
    text-align: center;
    position: relative;
}

.auth-divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--gray-200);
}

.auth-divider-text {
    position: relative;
    display: inline-block;
    padding: 0 1rem;
    background-color: white;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

/* Responsividade */
@media (max-width: 640px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-links {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-card {
    animation: fadeIn 0.3s ease-out;
}

/* Loading state */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn:disabled:hover {
    transform: none;
}