/**
 * Teacher Email Composer Styles
 * Modal-based email composition for teacher communication
 */

.email-composer {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* Composer Header */
.composer-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.teacher-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.teacher-info .material-symbols-rounded {
    font-size: 40px;
    color: var(--color-primary);
}

.teacher-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.teacher-email {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Context Info */
.context-info {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-white-5);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-primary);
}

.context-info .material-symbols-rounded {
    font-size: 24px;
    color: var(--color-primary);
    margin-top: 2px;
}

.context-info strong {
    color: var(--text-primary);
    font-size: 15px;
    display: block;
    margin-bottom: 4px;
}

.context-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Question Categories */
.question-categories {
    margin-bottom: var(--space-4);
}

.question-categories label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.category-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-2);
}

.category-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--bg-white-5);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-family: 'Lexend', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-btn:hover {
    background: var(--bg-white-10);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.category-btn.active {
    background: var(--primary-20);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.category-btn .material-symbols-rounded {
    font-size: 24px;
}

/* Email Fields */
.email-fields {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.field-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.email-input,
.email-textarea {
    width: 100%;
    padding: var(--space-3);
    background: var(--bg-white-5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Lexend', sans-serif;
    font-size: 14px;
    transition: all 0.2s ease;
}

.email-input:focus,
.email-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-white-10);
    box-shadow: 0 0 0 3px var(--primary-20);
}

.email-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Email Options */
.email-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label:hover {
    color: var(--text-primary);
}

/* Email Preview */
.email-preview {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.preview-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.preview-label .material-symbols-rounded {
    font-size: 20px;
    color: var(--color-primary);
}

.preview-content {
    padding: var(--space-4);
    background: var(--bg-black-50);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 13px;
}

.preview-header {
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-color);
}

.preview-header div {
    margin-bottom: var(--space-1);
    color: var(--text-secondary);
}

.preview-header strong {
    color: var(--text-primary);
    margin-right: var(--space-2);
}

.preview-body {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.preview-signature {
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .category-buttons {
        grid-template-columns: repeat(2, 1fr);
    }

    .composer-header {
        gap: var(--space-3);
    }

    .email-fields {
        gap: var(--space-3);
    }
}

@media (max-width: 480px) {
    .category-buttons {
        grid-template-columns: 1fr;
    }

    .teacher-info .material-symbols-rounded {
        font-size: 32px;
    }

    .teacher-name {
        font-size: 16px;
    }
}