/* ============================================
   LPFA LMS - Authentication Styles
   Login & Register Pages
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    position: relative;
    padding: var(--space-4);
}

.auth-page::before {
    display: none;
}

/* Centered Form Panel */
.auth-form-panel {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.auth-logo-centered {
    text-align: center;
    margin-bottom: var(--space-6);
    width: 100%;
}

.auth-logo-centered img {
    max-width: 300px;
    height: auto;
    object-fit: contain;
}

.auth-form-container {
    width: 100%;
    max-width: 400px;
}

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

.auth-form-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.auth-form-subtitle {
    color: var(--gray-500);
    font-size: var(--text-base);
}

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

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

.auth-form .form-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-weight: var(--font-medium);
    color: var(--gray-700);
}

.auth-form .form-input {
    height: 52px;
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-base);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.auth-form .form-input:hover {
    border-color: var(--gray-300);
}

.auth-form .form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(250, 190, 25, 0.15);
}

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

.password-toggle {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-2);
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--gray-600);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.remember-me input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.forgot-password {
    font-size: var(--text-sm);
    color: var(--primary);
    font-weight: var(--font-medium);
    transition: color var(--transition-fast);
}

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

.auth-submit-btn {
    width: 100%;
    height: 52px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(250, 190, 25, 0.4);
}

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

.auth-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

.auth-divider span {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.auth-footer {
    text-align: center;
    color: var(--gray-500);
    font-size: var(--text-sm);
}

.auth-footer a {
    color: var(--primary);
    font-weight: var(--font-semibold);
    transition: color var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--accent);
}

/* Error & Success Messages */
.auth-message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
}

.auth-message.error {
    background: var(--error-light);
    color: #991B1B;
    border: 1px solid var(--error);
}

.auth-message.success {
    background: var(--success-light);
    color: #065F46;
    border: 1px solid var(--success);
}

/* Password Strength Indicator */
.password-strength {
    margin-top: var(--space-2);
}

.strength-bar {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-1);
}

.strength-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-base), background var(--transition-base);
}

.strength-fill.weak {
    width: 25%;
    background: var(--error);
}

.strength-fill.fair {
    width: 50%;
    background: var(--warning);
}

.strength-fill.good {
    width: 75%;
    background: var(--info);
}

.strength-fill.strong {
    width: 100%;
    background: var(--success);
}

.strength-text {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* Role Selection */
.role-select {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-2);
}

.role-option {
    position: relative;
}

.role-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.role-option label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.role-option label:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.role-option input:checked+label {
    border-color: var(--accent);
    background: rgba(250, 190, 25, 0.1);
}

.role-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2);
    color: var(--gray-400);
}

.role-option input:checked+label .role-icon {
    color: var(--accent);
}

.role-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-600);
}

.role-option input:checked+label .role-name {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .auth-page {
        flex-direction: column;
    }

    .auth-branding {
        padding: var(--space-8) var(--space-4);
        min-height: auto;
    }

    .auth-branding-content {
        max-width: 100%;
    }

    .auth-features {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .auth-feature {
        flex: 1 1 200px;
        max-width: 250px;
    }

    .auth-form-panel {
        max-width: 100%;
        padding: var(--space-8) var(--space-4);
    }
}

@media (max-width: 640px) {
    .auth-branding {
        display: none;
    }

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

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

    .form-options {
        flex-direction: column;
        gap: var(--space-3);
        align-items: flex-start;
    }

    .role-select {
        grid-template-columns: 1fr;
    }
}