/* Authentication Components CSS */
/* Save as: assets/css/auth-components.css */

/* Modal Overlay */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-modal.active {
    display: flex;
}

.auth-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

/* Modal Content */
.auth-modal-content {
    position: relative;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 450px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: authModalSlideIn 0.3s ease-out;
}

@keyframes authModalSlideIn {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.auth-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: #666;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.auth-close-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
}

/* Form Container */
.auth-form {
    padding: 3rem 2rem 2rem;
    display: none;
}

.auth-form.active {
    display: block;
}

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

.auth-header h2 {
    color: var(--secondary-blue, #2C5282);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #FFAB02 0%, #2C5282 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p {
    color: #666;
    font-size: 1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-blue, #2C5282);
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fafafa;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-orange, #FFAB02);
    background: white;
    box-shadow: 0 0 0 3px rgba(255, 171, 2, 0.1);
}

/* Remove default invalid styling */
.form-group input:invalid {
    border-color: #e2e8f0;
    box-shadow: none;
}

/* Only show invalid state when user has interacted AND field has content */
.form-group input.touched:invalid {
    border-color: #e53e3e;
}

/* Show invalid on submit attempt */
.auth-form.submitted input:invalid {
    border-color: #e53e3e;
}

.form-group small {
    color: #666;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
    display: block;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-orange, #FFAB02);
    border-color: var(--primary-orange, #FFAB02);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 12px;
}

.checkbox-label a {
    color: var(--secondary-blue, #2C5282);
    text-decoration: none;
    font-weight: 600;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Buttons */
.auth-btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.auth-btn-primary {
    background: linear-gradient(135deg, #FFAB02 0%, #FF8A00 100%);
    color: white;
}

.auth-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 171, 2, 0.3);
}

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

.auth-btn-secondary {
    background: white;
    color: var(--secondary-blue, #2C5282);
    border: 2px solid var(--secondary-blue, #2C5282);
}

.auth-btn-secondary:hover {
    background: var(--secondary-blue, #2C5282);
    color: white;
    transform: translateY(-1px);
}

.btn-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e2e8f0;
    z-index: 1;
}

.auth-divider span {
    position: relative;
    background: white;
    padding: 0 1rem;
    color: #666;
    font-size: 0.9rem;
    z-index: 2;
}

/* Error Messages */
.auth-error {
    background: #fed7d7;
    color: #c53030;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.9rem;
    border: 1px solid #feb2b2;
}

/* Success Notifications */
.auth-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 10001;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    border-left: 4px solid var(--primary-orange, #FFAB02);
}

.auth-notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
}

.notification-icon {
    font-size: 1.5rem;
}

.notification-message {
    font-weight: 600;
    color: var(--secondary-blue, #2C5282);
}

/* Navigation Auth Links */
.auth-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.auth-user-indicator {
    font-size: 1.1rem;
}

.auth-nav-link:hover .auth-user-indicator {
    transform: scale(1.1);
}

/* Loading States */
.auth-loading {
    position: relative;
    overflow: hidden;
}

.auth-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: loading-shine 1.5s infinite;
}

@keyframes loading-shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-modal-content {
        margin: 1rem;
        max-width: none;
        border-radius: 15px;
    }
    
    .auth-form {
        padding: 2rem 1.5rem 1.5rem;
    }
    
    .auth-header h2 {
        font-size: 1.75rem;
    }
    
    .auth-close-btn {
        top: 0.75rem;
        right: 0.75rem;
    }
}

@media (max-width: 480px) {
    .auth-modal {
        padding: 0.5rem;
    }
    
    .auth-form {
        padding: 2rem 1rem 1rem;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .checkbox-label {
        font-size: 0.85rem;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    .auth-modal-content {
        background: #1a202c;
        color: white;
    }
    
    .auth-header h2 {
        color: #63b3ed; /* Fallback color for unsupported browsers */
        background: linear-gradient(135deg, #FFAB02 0%, #63b3ed 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .form-group input {
        background: #2d3748;
        border-color: #4a5568;
        color: white;
    }
    
    .form-group input:focus {
        background: #2d3748;
        border-color: var(--primary-orange, #FFAB02);
    }
    
    .checkmark {
        border-color: #4a5568;
    }
    
    .auth-divider::before {
        background: #4a5568;
        z-index: 1;
    }
    
    .auth-divider span {
        background: #1a202c;
        color: #a0aec0;
        z-index: 2;
    }
    
    .auth-notification {
        background: #2d3748;
        color: white;
    }
}