/**
 * Note System Styles - 마임 성경 통합 노트 시스템
 * Evernote/Notion 스타일 UI/UX
 */

:root {
    --note-private-gradient: linear-gradient(135deg, #667eea, #764ba2);
    --note-private-color: #667eea;
    --note-private-border: #764ba2;
    
    --note-open-gradient: linear-gradient(135deg, #48bb78, #38a169);
    --note-open-color: #48bb78;
    --note-open-border: #38a169;
    
    --note-ahpi-gradient: linear-gradient(135deg, #4FD1C5, #4299E1, #003399);
    --note-ahpi-color: #003399;
    --note-ahpi-border: #4FD1C5;
    
    --chip-bg: #f0f4f8;
    --chip-text: #4a5568;
    --chip-border: #e2e8f0;
}

[data-theme="dark"] {
    --chip-bg: #2d3748;
    --chip-text: #e2e8f0;
    --chip-border: #4a5568;
}

/* 노트 타입 탭 */
.note-type-tabs {
    display: flex;
    padding: 8px 12px;
    gap: 8px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: var(--card-bg, #fff);
}

.note-type-tabs-inner {
    display: flex;
    gap: 6px;
    width: 100%;
}

.note-type-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    border: 2px solid transparent;
    border-radius: 10px;
    background: var(--chip-bg);
    color: var(--chip-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.note-type-tab:hover:not(.disabled) {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.note-type-tab.active {
    color: white;
    border-color: transparent;
}

.note-type-tab[data-type="private"].active {
    background: var(--note-private-gradient);
}

.note-type-tab[data-type="open"].active {
    background: var(--note-open-gradient);
}

.note-type-tab[data-type="ahpi"].active {
    background: var(--note-ahpi-gradient);
}

.note-type-tab.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.note-type-tab .tab-icon {
    font-size: 1.1rem;
}

.note-type-tab .tab-label {
    font-size: 0.85rem;
}

/* 참조 칩 스타일 */
.references-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.reference-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--chip-bg);
    border: 1px solid var(--chip-border);
    color: var(--chip-text);
    transition: all 0.15s ease;
}

.reference-chip.canonical {
    background: linear-gradient(135deg, #e0f2fe, #bfdbfe);
    border-color: #60a5fa;
    color: #1e40af;
}

.reference-chip.ancient {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-color: #f59e0b;
    color: #92400e;
}

.reference-chip:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.ref-chip-text {
    white-space: nowrap;
}

.ref-chip-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.1);
    color: inherit;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.15s ease;
}

.ref-chip-remove:hover {
    opacity: 1;
    background: rgba(0,0,0,0.2);
}

.add-reference-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 2px dashed var(--border-color, #e2e8f0);
    border-radius: 50%;
    background: transparent;
    color: var(--primary-color, #4FD1C5);
    cursor: pointer;
    transition: all 0.15s ease;
}

.add-reference-btn:hover {
    border-color: var(--primary-color, #4FD1C5);
    background: rgba(79, 209, 197, 0.1);
    transform: scale(1.1);
}

.add-reference-btn .material-icons {
    font-size: 1.1rem;
}

.no-refs {
    color: var(--text-secondary, #718096);
    font-size: 0.85rem;
    font-style: italic;
}

/* 태그 칩 스타일 */
.tags-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 14px;
    font-size: 0.8rem;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1px solid #86efac;
    color: #166534;
    transition: all 0.15s ease;
}

.tag-chip:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.tag-chip-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.1);
    color: inherit;
    font-size: 0.85rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
}

.tag-chip-remove:hover {
    opacity: 1;
    background: rgba(0,0,0,0.2);
}

.tags-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    flex: 1;
}

.tag-input {
    flex: 1;
    min-width: 120px;
    padding: 6px 10px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--card-bg, #fff);
    color: var(--text-color);
    font-size: 0.85rem;
}

.tag-input:focus {
    outline: none;
    border-color: var(--primary-color, #4FD1C5);
    box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.1);
}

/* 범위 타입 선택기 */
.range-type-selector {
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.range-type-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.range-type-btn {
    padding: 8px 14px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--chip-bg);
    color: var(--text-color);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.range-type-btn:hover {
    border-color: var(--primary-color, #4FD1C5);
    background: rgba(79, 209, 197, 0.1);
}

.range-type-btn.active {
    background: var(--primary-color, #4FD1C5);
    border-color: var(--primary-color, #4FD1C5);
    color: white;
}

/* 메타 섹션 */
.note-meta-section {
    padding: 8px 15px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-secondary, #f8fafc);
}

.meta-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
}

.meta-row:not(:last-child) {
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.meta-label {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 70px;
    color: var(--text-secondary, #718096);
    font-size: 0.85rem;
    font-weight: 500;
}

.meta-label .material-icons {
    font-size: 1rem;
}

.meta-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* 카테고리 선택 */
.category-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--card-bg, #fff);
    color: var(--text-color);
    font-size: 0.85rem;
    cursor: pointer;
    min-width: 150px;
}

.category-select:focus {
    outline: none;
    border-color: var(--primary-color, #4FD1C5);
}

/* 노트 전환 버튼 */
.note-convert-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--card-bg, #fff);
    color: var(--text-color);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.note-convert-btn:hover {
    background: var(--chip-bg);
    border-color: var(--primary-color, #4FD1C5);
}

/* 노트 헤더 (타입별 색상) */
.note-header-private {
    background: var(--note-private-gradient) !important;
}

.note-header-open {
    background: var(--note-open-gradient) !important;
}

.note-header-ahpi {
    background: var(--note-ahpi-gradient) !important;
}

/* 노트 카드 (목록용) */
.note-card {
    position: relative;
    padding: 14px;
    border-radius: 12px;
    background: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
}

.note-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.note-card.private::before {
    background: var(--note-private-gradient);
}

.note-card.open::before {
    background: var(--note-open-gradient);
}

.note-card.ahpi::before {
    background: var(--note-ahpi-gradient);
}

.note-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.note-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.note-card-type-icon {
    font-size: 1rem;
}

.note-card-title {
    flex: 1;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.note-card-refs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 6px;
}

.note-card-ref {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--chip-bg);
    color: var(--chip-text);
}

.note-card-preview {
    font-size: 0.85rem;
    color: var(--text-secondary, #718096);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.note-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary, #718096);
}

.note-card-tags {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.note-card-tag {
    padding: 2px 6px;
    border-radius: 8px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    color: #166534;
    font-size: 0.7rem;
}

/* 다크 모드 */
body.night-mode .reference-chip.canonical {
    background: linear-gradient(135deg, #1e3a5f, #1e40af);
    border-color: #3b82f6;
    color: #93c5fd;
}

body.night-mode .reference-chip.ancient {
    background: linear-gradient(135deg, #451a03, #78350f);
    border-color: #d97706;
    color: #fcd34d;
}

body.night-mode .tag-chip {
    background: linear-gradient(135deg, #064e3b, #065f46);
    border-color: #10b981;
    color: #6ee7b7;
}

body.night-mode .note-meta-section {
    background: var(--bg-secondary, #1a202c);
}

/* 반응형 */
@media (max-width: 480px) {
    .note-type-tabs {
        padding: 6px 8px;
        gap: 4px;
    }
    
    .note-type-tab {
        padding: 8px 10px;
        gap: 4px;
    }
    
    .note-type-tab .tab-label {
        font-size: 0.75rem;
    }
    
    .meta-row {
        flex-direction: column;
        gap: 6px;
    }
    
    .meta-label {
        min-width: auto;
    }
    
    .range-type-buttons {
        flex-wrap: wrap;
    }
    
    .range-type-btn {
        flex: 1;
        min-width: 80px;
        text-align: center;
        padding: 6px 8px;
        font-size: 0.75rem;
    }
}

/* NLU 타입 탭 행 (다중창/단일창용) */
.nlu-type-tabs-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: var(--card-bg, #fff);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    gap: 8px;
}

.nlu-type-tabs-row .nlu-type-tabs {
    display: flex;
    gap: 4px;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nlu-type-tabs-row .nlu-type-tabs::-webkit-scrollbar {
    display: none;
}

.nlu-panel-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.nlu-panel-actions .nlu-view-toggle,
.nlu-panel-actions .nlu-refresh-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 6px;
    background: var(--card-bg, #fff);
    color: var(--text-secondary, #718096);
    cursor: pointer;
    transition: all 0.15s ease;
}

.nlu-panel-actions .nlu-view-toggle:hover,
.nlu-panel-actions .nlu-refresh-btn:hover {
    background: var(--chip-bg, #f0f4f8);
    color: var(--primary-color, #4FD1C5);
    border-color: var(--primary-color, #4FD1C5);
}

.nlu-panel-actions .nlu-view-toggle.active {
    background: var(--primary-color, #4FD1C5);
    color: white;
    border-color: var(--primary-color, #4FD1C5);
}

.nlu-panel-actions .material-icons {
    font-size: 18px;
}

/* 노트 패널 헤더 액션 버튼 (다중창) */
.notes-panel-header-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    margin-right: 4px;
}

.notes-panel-header-actions .panel-header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary, #718096);
    cursor: pointer;
    transition: all 0.15s ease;
}

.notes-panel-header-actions .panel-header-btn:hover {
    background: rgba(79, 209, 197, 0.1);
    color: var(--primary-color, #4FD1C5);
}

.notes-panel-header-actions .panel-header-btn.active,
.notes-panel-header-actions .notes-view-toggle.active {
    background: var(--primary-color, #4FD1C5);
    color: white;
}

/* 휴지통 스타일 */
.nlu-card-trash {
    opacity: 0.85;
    border-left: 3px solid #9E9E9E;
}

.nlu-card-trash:hover {
    opacity: 1;
}

.nlu-deleted-at {
    display: block;
    font-size: 0.75rem;
    color: #9E9E9E;
    margin: 4px 0;
    padding: 2px 6px;
    background: rgba(158, 158, 158, 0.1);
    border-radius: 4px;
}

.nlu-action-restore {
    color: #4CAF50 !important;
}

.nlu-action-restore:hover {
    background: rgba(76, 175, 80, 0.15) !important;
}

.nlu-action-permanent-delete {
    color: #f44336 !important;
}

.nlu-action-permanent-delete:hover {
    background: rgba(244, 67, 54, 0.15) !important;
}

.nlu-type-tab[data-type="trash"].active {
    background: linear-gradient(135deg, #9E9E9E, #757575);
}

/* 노트 상세보기 헤더 스타일 */
.nlu-detail-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--card-bg, #fff);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    flex-wrap: wrap;
}

.nlu-detail-header .nlu-back-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: var(--chip-bg, #f0f4f8);
    border: 1px solid var(--chip-border, #e2e8f0);
    border-radius: 8px;
    color: var(--text-color, #333);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.nlu-detail-header .nlu-back-btn:hover {
    background: var(--primary-color, #0F52BA);
    color: white;
    border-color: var(--primary-color, #0F52BA);
}

.nlu-detail-header .nlu-back-btn .material-icons {
    font-size: 18px;
}

.nlu-detail-header-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}

.nlu-detail-ref {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color, #333);
    flex-shrink: 0;
}

.nlu-detail-type-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 1rem;
    color: white;
}

.nlu-detail-header-tags {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.nlu-header-tag-chip {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    background: var(--chip-bg, #f0f4f8);
    border: 1px solid var(--chip-border, #e2e8f0);
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--primary-color, #0F52BA);
    font-weight: 500;
}

.nlu-detail-header .nlu-detail-edit-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: var(--primary-color, #0F52BA);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: auto;
    flex-shrink: 0;
}

.nlu-detail-header .nlu-detail-edit-btn:hover {
    background: var(--primary-hover, #0a3d8f);
    transform: translateY(-1px);
}

.nlu-detail-header .nlu-detail-edit-btn .material-icons {
    font-size: 18px;
}

/* 모바일 반응형 */
@media (max-width: 480px) {
    .nlu-detail-header {
        padding: 10px 12px;
        gap: 8px;
    }
    
    .nlu-detail-header .nlu-back-btn {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    
    .nlu-detail-header .nlu-back-btn span:not(.material-icons) {
        display: none;
    }
    
    .nlu-detail-ref {
        font-size: 0.85rem;
    }
    
    .nlu-header-tag-chip {
        font-size: 0.75rem;
        padding: 2px 6px;
    }
}

/* 토라포션 배지 */
.nlu-torah-portion-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: linear-gradient(135deg, #9f7aea, #667eea);
    color: white;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.nlu-torah-portion-badge .material-icons {
    font-size: 14px;
}

/* 노트 상세보기 헤더 참조 표시 */
.nlu-detail-canonical-refs {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: var(--chip-bg, #f0f4f8);
    border: 1px solid var(--chip-border, #e2e8f0);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-color, #333);
}

/* ======================================
   UI 개선 스타일 (2026-01 업데이트)
   ====================================== */

/* 1. 통합 뷰 모드 토글 버튼 */
.nlu-view-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--chip-bg, #f0f4f8);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    color: var(--text-color, #333);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nlu-view-mode-toggle:hover {
    background: var(--hover-bg, #e8edf3);
    transform: translateY(-1px);
}

.nlu-view-mode-toggle .material-icons {
    font-size: 20px;
}

/* 2. 헤더 편집 버튼 (상세보기에서 사용) */
.nlu-header-edit-btn {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--primary-color, #0F52BA);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nlu-header-edit-btn:hover {
    background: var(--primary-hover, #0a3d8f);
    transform: translateY(-1px);
}

.nlu-header-edit-btn .material-icons {
    font-size: 18px;
}

/* 3. 3점 메뉴 (더보기 메뉴) */
.nlu-more-menu-wrapper {
    position: relative;
}

.nlu-more-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--chip-bg, #f0f4f8);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    color: var(--text-color, #333);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nlu-more-menu-btn:hover {
    background: var(--hover-bg, #e8edf3);
}

.nlu-more-menu-btn .material-icons {
    font-size: 20px;
}

.nlu-more-menu-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    min-width: 180px;
    background: var(--card-bg, white);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    overflow: hidden;
}

.nlu-more-menu-dropdown.show {
    display: block;
}

.nlu-more-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-color, #333);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s ease;
    text-align: left;
}

.nlu-more-menu-item:hover {
    background: var(--hover-bg, #f0f4f8);
}

.nlu-more-menu-item .material-icons {
    font-size: 20px;
    color: var(--text-secondary, #666);
}

.nlu-more-menu-item.danger {
    color: #e53e3e;
}

.nlu-more-menu-item.danger .material-icons {
    color: #e53e3e;
}

/* 4. 필터 영역 접기/펼치기 */
.nlu-filter-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--chip-bg, #f0f4f8);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    color: var(--text-color, #333);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nlu-filter-collapse-btn:hover {
    background: var(--hover-bg, #e8edf3);
}

.nlu-filter-collapse-btn .material-icons {
    font-size: 20px;
    transition: transform 0.3s ease;
}

/* 필터 접힘 상태 */
.nlu-filters-collapsed .nlu-type-tabs-row,
.nlu-filters-collapsed .nlu-filters {
    display: none !important;
}

.nlu-filters-collapsed .nlu-filter-collapse-btn .material-icons {
    transform: rotate(180deg);
}

/* 5. 전체화면 모드 */
.nlu-fullscreen-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--chip-bg, #f0f4f8);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    color: var(--text-color, #333);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nlu-fullscreen-btn:hover {
    background: var(--hover-bg, #e8edf3);
}

.nlu-fullscreen-btn .material-icons {
    font-size: 20px;
}

/* 전체화면 모드 활성화 시 네비게이션 숨기기 */
body.nlu-fullscreen-mode #nav-container,
body.nlu-fullscreen-mode .nav-container,
body.nlu-fullscreen-mode nav {
    display: none !important;
}

body.nlu-fullscreen-mode .main-content {
    margin-left: 0 !important;
    max-width: 100% !important;
}

body.nlu-fullscreen-mode .nlu-fullscreen-btn .material-icons::after {
    content: 'fullscreen_exit';
}

/* 다크 모드 지원 */
[data-theme="dark"] .nlu-view-mode-toggle,
[data-theme="dark"] .nlu-more-menu-btn,
[data-theme="dark"] .nlu-filter-collapse-btn,
[data-theme="dark"] .nlu-fullscreen-btn {
    background: var(--chip-bg, #2d3748);
    border-color: var(--border-color, #4a5568);
    color: var(--text-color, #e2e8f0);
}

[data-theme="dark"] .nlu-more-menu-dropdown {
    background: var(--card-bg, #2d3748);
    border-color: var(--border-color, #4a5568);
}

[data-theme="dark"] .nlu-more-menu-item:hover {
    background: var(--hover-bg, #3d4a5c);
}

/* 모바일 반응형 */
@media (max-width: 600px) {
    .nlu-view-mode-toggle,
    .nlu-more-menu-btn,
    .nlu-filter-collapse-btn,
    .nlu-fullscreen-btn {
        width: 32px;
        height: 32px;
    }
    
    .nlu-view-mode-toggle .material-icons,
    .nlu-more-menu-btn .material-icons,
    .nlu-filter-collapse-btn .material-icons,
    .nlu-fullscreen-btn .material-icons {
        font-size: 18px;
    }
    
    .nlu-header-edit-btn {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    
    .nlu-more-menu-dropdown {
        min-width: 160px;
    }
    
    .nlu-more-menu-item {
        padding: 10px 14px;
        font-size: 0.85rem;
    }
}