/**
 * Authentication Pages Styles
 * Elegant and professional design for insurance company
 * Version: 2.0
 */

/* ========================================
   AUTH CONTAINER LAYOUT
   ======================================== */

.auth-container {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-4);
}

.auth-wrapper {
    width: 100%;
    max-width: 480px;
}

/* ========================================
   AUTH CARD
   ======================================== */

.auth-card {
    background: var(--bg-surface);
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    padding: var(--space-8);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .auth-card {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    background: rgba(44, 44, 46, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.auth-card-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    background: var(--color-primary-light);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--font-size-3xl);
    transform: rotate(-10deg);
}

.auth-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: var(--space-1);
    letter-spacing: -0.5px;
}

.auth-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
}

.auth-card-body {
    margin-bottom: var(--space-6);
}

.auth-card-footer {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   AUTH FORM ELEMENTS
   ======================================== */

.auth-form-group {
    margin-bottom: var(--space-5);
}

.auth-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    letter-spacing: 0.3px;
}

.auth-input-wrapper {
    position: relative;
}

.auth-input {
    width: 100%;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    font-size: var(--font-size-base);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-surface-secondary);
    transition: all var(--transition-base);
    font-family: var(--font-primary);
    color: var(--color-secondary);
}

.auth-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 143, 185, 0.08);
}

.auth-input::placeholder {
    color: var(--color-gray-400);
    font-weight: var(--font-weight-normal);
}

.auth-input.is-invalid {
    border-color: var(--color-primary);
    background: #fff5f5;
}

.auth-input-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    font-size: var(--font-size-lg);
    pointer-events: none;
    transition: color var(--transition-base);
}

.auth-input:focus+.auth-input-icon {
    color: var(--color-accent);
}

.auth-input.is-invalid+.auth-input-icon {
    color: var(--color-primary);
}

/* Password toggle */
.auth-password-toggle {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
    padding: var(--space-2);
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

.auth-password-toggle:hover {
    color: var(--color-accent);
}

/* ========================================
   AUTH BUTTONS
   ======================================== */

.auth-btn-primary {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.auth-btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.3);
}

/* Social and Biometric Buttons Grid */
.auth-methods-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.auth-btn-biometric,
.auth-btn-google {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    height: 54px;
    border-radius: var(--radius-xl);
    text-decoration: none !important;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    border: 2px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--color-secondary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.auth-btn-google i {
    color: #4285F4;
    font-size: 1.25rem;
}

.auth-btn-biometric {
    color: var(--color-accent);
}

.auth-btn-biometric i {
    font-size: 1.25rem;
}

.auth-btn-biometric:hover,
.auth-btn-google:hover {
    background: var(--bg-surface-secondary);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--color-secondary);
}

[data-theme="dark"] .auth-btn-biometric:hover,
[data-theme="dark"] .auth-btn-google:hover {
    background: rgba(255, 255, 255, 0.05);
}

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

/* If only one button is visible (biometric hidden), make it full width */
.auth-methods-grid > *:only-child {
    grid-column: span 2;
}

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

.auth-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   AUTH LINKS
   ======================================== */

.auth-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

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

.auth-link-secondary {
    color: var(--color-gray-600);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.auth-link-secondary:hover {
    color: var(--color-secondary);
}

.auth-forgot-password {
    text-align: right;
    margin-top: calc(var(--space-2) * -1);
    margin-bottom: var(--space-4);
}

/* ========================================
   AUTH ALERTS
   ======================================== */

.auth-alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.auth-alert-success {
    background: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
}

.auth-alert-error {
    background: #fee2e2;
    border: 1px solid var(--color-primary);
    color: #991b1b;
}

.auth-alert-info {
    background: #dbeafe;
    border: 1px solid var(--color-accent);
    color: #1e40af;
}

/* ========================================
   AUTH DIVIDER
   ======================================== */

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--space-8) 0;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.auth-divider::before {
    margin-right: var(--space-3);
}

.auth-divider::after {
    margin-left: var(--space-3);
}

/* ========================================
   AUTH HELP TEXT
   ======================================== */

.auth-help-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--space-2);
    line-height: var(--line-height-relaxed);
}

.auth-help-text i {
    color: var(--color-accent);
    margin-right: var(--space-2);
}

/* ========================================
   AUTH FEATURE LIST
   ======================================== */

.auth-features {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-top: var(--space-6);
}

.auth-features-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.auth-features-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.auth-features-item:last-child {
    margin-bottom: 0;
}

.auth-features-icon {
    color: var(--color-accent);
    font-size: var(--font-size-base);
    margin-top: 2px;
    flex-shrink: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 767px) {
    .auth-container {
        padding: var(--space-4);
    }

    .auth-card {
        padding: var(--space-6);
    }

    .auth-title {
        font-size: var(--font-size-2xl);
    }

    .auth-logo {
        width: 64px;
        height: 64px;
        font-size: var(--font-size-3xl);
    }

    .auth-btn-primary {
        padding: var(--space-3);
        font-size: var(--font-size-base);
    }
}

/* ========================================
   LOADING STATE
   ======================================== */

.auth-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.auth-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-white);
    border-top-color: transparent;
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

/* ========================================
   SECURITY BADGE
   ======================================== */

.auth-security-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--color-gray-700);
    margin-top: var(--space-6);
}

.auth-security-icon {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
}

[data-theme="dark"] .auth-input.is-invalid {
    background: rgba(220, 38, 38, 0.1);
}

[data-theme="dark"] .auth-security-badge {
    background: var(--color-gray-100);
}

[data-theme="dark"] .auth-alert-success {
    background: rgba(16, 185, 129, 0.2);
    color: #4ade80;
    border-color: #10b981;
}

[data-theme="dark"] .auth-alert-error {
    background: rgba(220, 38, 38, 0.2);
    color: #f87171;
    border-color: var(--color-primary);
}

[data-theme="dark"] .auth-alert-info {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border-color: var(--color-accent);
}