/* ===================================
   STUDENT REGISTRATION FORM STYLES
   =================================== */

.register-section {
    padding: var(--spacing-2xl) 0;
    min-height: calc(100vh - 200px);
}

.register-container {
    max-width: 800px;
    margin: 0 auto;
}

.register-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 40px var(--shadow);
}

.register-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.register-header h1 {
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.register-header p {
    color: var(--text-secondary);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group label .required {
    color: #dc2626;
    margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group .input-icon {
    position: relative;
}

.form-group .input-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.form-group .input-icon input {
    padding-left: 2.75rem;
}

.form-group .input-icon select {
    padding-left: 2.75rem;
}

.form-group .error-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.form-group.error input,
.form-group.error select {
    border-color: #dc2626;
}

.form-group.error .error-message {
    display: block;
}

/* Guardian Fields - Hidden by default */
.guardian-fields {
    display: none;
    grid-column: 1 / -1;
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.guardian-fields.show {
    display: block;
}

.guardian-fields h4 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.guardian-fields .form-grid {
    gap: var(--spacing-sm);
}

/* Consent Checkbox */
.consent-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.consent-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 0.125rem;
    accent-color: var(--primary);
    cursor: pointer;
}

.consent-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.consent-group label a {
    color: var(--primary);
    text-decoration: underline;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.submit-btn .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.submit-btn.loading .spinner {
    display: block;
}

.submit-btn.loading .btn-text {
    display: none;
}

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

/* Form Messages */
.form-message {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

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

.form-message i {
    font-size: 1.25rem;
}

/* Age Check Info */
.age-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(30, 58, 138, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--primary);
}

.age-info i {
    font-size: 1rem;
}

/* Program Options */
.program-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .register-card {
        padding: var(--spacing-lg);
    }
    
    .consent-group {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .register-section {
        padding: var(--spacing-lg) 0;
    }
    
    .register-card {
        padding: var(--spacing-md);
    }
}