/* ============================================================
   PPT 한글→영어 번역기 - 프로페셔널 라이트 테마
   서비스급 디자인 · Inter + Noto Sans KR
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

:root {
    --bg-body: #f0f2f5;
    --bg-white: #ffffff;
    --bg-light: #f8f9fb;
    --bg-hover: #f3f4f8;
    --border-light: #e2e5eb;
    --border-medium: #d0d4db;
    --text-primary: #1a1d23;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --text-white: #ffffff;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-glow: rgba(37, 99, 235, 0.12);
    --success: #059669;
    --success-light: #d1fae5;
    --success-bg: #ecfdf5;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --warning-bg: #fffbeb;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --danger-bg: #fef2f2;
    --purple: #7c3aed;
    --purple-light: #ede9fe;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ============ 네비게이션 바 ============ */
.navbar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
}

.navbar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.navbar-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.navbar-badge {
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

/* ============ 메인 컨테이너 ============ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

/* ============ 헤더 히어로 ============ */
.hero {
    text-align: center;
    padding: 48px 24px 40px;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============ 업로드 영역 ============ */
.upload-zone {
    background: var(--bg-white);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.upload-zone:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.upload-zone.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: scale(1.01);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.upload-zone.uploading {
    pointer-events: none;
    opacity: 0.6;
}

.upload-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.upload-zone h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-zone p {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.upload-zone input[type="file"] {
    display: none;
}

/* ============ 에러 메시지 ============ */
.error-message {
    display: none;
    background: var(--danger-bg);
    border: 1px solid #fca5a5;
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-top: 16px;
    color: var(--danger);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

.error-message.active {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============ 진행률 섹션 ============ */
.progress-section {
    display: none;
    margin-top: 24px;
}

.progress-section.active {
    display: block;
    animation: slideDown 0.4s ease;
}

.progress-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.progress-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--primary-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.progress-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.progress-percent-display {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin: 16px 0 8px;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.progress-bar-track {
    width: 100%;
    height: 10px;
    background: var(--bg-body);
    border-radius: 5px;
    overflow: hidden;
    margin: 16px 0 12px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--purple));
    border-radius: 5px;
    width: 0%;
    transition: width 0.4s ease;
}

.progress-step-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.timer-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.timer-value {
    font-weight: 600;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* ============ 결과 영역 ============ */
.result-section {
    display: none;
    margin-top: 24px;
}

.result-section.active {
    display: block;
    animation: slideDown 0.4s ease;
}

/* 경고 배너 (미번역) */
.alert-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-banner.alert-warning {
    background: var(--warning-bg);
    border: 1px solid #fcd34d;
    color: #92400e;
}

.alert-banner.alert-success {
    background: var(--success-bg);
    border: 1px solid #6ee7b7;
    color: #065f46;
}

.alert-banner-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* 통계 그리드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px 16px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-number.stat-success {
    color: var(--success);
}

.stat-number.stat-danger {
    color: var(--danger);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
}

/* 완료율 게이지 */
.completion-bar {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.completion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.completion-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.completion-percent {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

.completion-track {
    height: 8px;
    background: var(--bg-body);
    border-radius: 4px;
    overflow: hidden;
}

.completion-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), #34d399);
    border-radius: 4px;
    transition: width 0.6s ease;
}

.completion-fill.partial {
    background: linear-gradient(90deg, var(--warning), #fbbf24);
}

/* 소요시간 카드 */
.timing-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.timing-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.timing-total-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    flex: 1;
    font-weight: 500;
}

.timing-total-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.timing-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timing-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.timing-item-bar {
    height: 6px;
    border-radius: 3px;
    min-width: 16px;
    transition: width 0.5s ease;
}

.timing-item-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    flex: 1;
    white-space: nowrap;
}

.timing-item-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    min-width: 45px;
    text-align: right;
}

/* 액션 버튼 */
.actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
}

/* ============ 미리보기 탭 ============ */
.preview-tabs {
    display: flex;
    gap: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
    border-bottom: none;
}

.preview-tab {
    flex: 1;
    padding: 14px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    transition: var(--transition);
    text-align: center;
}

.preview-tab:hover {
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.preview-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: var(--bg-white);
}

/* 슬라이드 탭 */
.slide-tabs {
    display: flex;
    gap: 6px;
    padding: 16px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-top: none;
    overflow-x: auto;
}

.slide-tab {
    padding: 8px 16px;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
    font-family: inherit;
}

.slide-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.slide-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.slide-tab.has-untranslated {
    border-color: var(--danger);
    color: var(--danger);
}

.slide-tab.has-untranslated.active {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

/* 미리보기 콘텐츠 */
.preview-content {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow: hidden;
}

/* 비교 테이블 */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th {
    padding: 12px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
}

.comparison-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.92rem;
    vertical-align: top;
    line-height: 1.6;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background: var(--bg-hover);
}

.comparison-table tr.row-untranslated td {
    background: var(--danger-bg);
}

.comparison-table tr.row-untranslated:hover td {
    background: var(--danger-light);
}

.col-original {
    color: var(--text-primary);
    width: 36%;
    font-weight: 500;
}

.col-translated {
    color: var(--text-primary);
    width: 36%;
}

.col-translated.is-untranslated {
    color: var(--danger);
    font-style: italic;
}

.col-status {
    width: 28%;
    text-align: center;
}

/* 뱃지 */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.badge-literal {
    background: var(--success-light);
    color: var(--success);
}

.badge-liberal {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-mixed {
    background: var(--primary-light);
    color: var(--primary);
}

.badge-keep {
    background: var(--bg-body);
    color: var(--text-muted);
}

.badge-untranslated {
    background: var(--danger-light);
    color: var(--danger);
}

.btn-rationale {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: var(--purple-light);
    border: 1px solid #c4b5fd;
    border-radius: 20px;
    color: var(--purple);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-rationale:hover {
    background: #ddd6fe;
    transform: scale(1.03);
}

/* ============ 모달 ============ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

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

.modal {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    width: 92%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-light);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--danger-light);
    color: var(--danger);
}

.modal-body {
    padding: 24px;
}

.rationale-section {
    margin-bottom: 18px;
}

.rationale-section h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 8px;
    font-weight: 600;
}

.rationale-original {
    background: var(--bg-light);
    border-left: 3px solid var(--warning);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.rationale-translated {
    background: var(--success-bg);
    border-left: 3px solid var(--success);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1rem;
    color: var(--success);
    font-weight: 500;
}

.word-breakdown-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.word-breakdown-table th {
    padding: 10px 14px;
    background: var(--bg-light);
    font-size: 0.76rem;
    color: var(--text-muted);
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.word-breakdown-table td {
    padding: 10px 14px;
    border-top: 1px solid var(--border-light);
    font-size: 0.88rem;
}

.word-ko {
    color: var(--text-primary);
    font-weight: 600;
}

.word-en {
    color: var(--primary);
    font-weight: 500;
}

.word-role {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============ 반응형 ============ */
@media (max-width: 768px) {
    .navbar {
        padding: 0 16px;
    }

    .container {
        padding: 20px 16px 48px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .upload-zone {
        padding: 40px 24px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    .actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .preview-tabs {
        flex-wrap: wrap;
    }
}

/* ============ 슬라이드 네비게이션 ============ */
.slide-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-top: none;
}

.slide-nav-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-medium);
    background: var(--bg-white);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
}

.slide-nav-btn:hover:not(:disabled) {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.slide-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.slide-nav-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 120px;
    text-align: center;
}

/* ============ 듀얼뷰 컨테이너 ============ */
.dual-view-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 24px;
    background: var(--bg-body);
}

.slide-view-panel {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-md);
}

.slide-view-panel h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-light);
}

@media (max-width: 1200px) {
    .dual-view-container {
        grid-template-columns: 1fr;
    }
}

/* ============ 번역 상세 뷰 ============ */
.translation-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 24px;
    background: var(--bg-body);
}

.detail-slide-panel {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-md);
}

.detail-slide-panel h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-light);
}

.detail-text-panel {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-md);
    max-height: 800px;
    overflow-y: auto;
}

.detail-text-panel h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-light);
    position: sticky;
    top: 0;
    background: var(--bg-white);
    z-index: 2;
}

.text-item {
    padding: 16px;
    margin-bottom: 12px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.text-item:hover {
    background: var(--primary-light);
    transform: translateX(4px);
}

.text-item.untranslated {
    border-left-color: var(--danger);
    background: var(--danger-bg);
}

.text-item-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.text-item-content {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.text-item-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.text-item-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
}

@media (max-width: 1200px) {
    .translation-detail-container {
        grid-template-columns: 1fr;
    }

    .detail-text-panel {
        max-height: 500px;
    }
}

/* ============ 슬라이드 미리보기 ============ */
.slide-preview-wrapper {
    padding: 0;
}

.slide-canvas {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    /* 핵심: 깨짐 방지 */
}

.slide-number-badge {
    position: absolute;
    top: 8px;
    left: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 10px;
    z-index: 5;
}

.slide-shape {
    position: absolute;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 8px;
    overflow: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

.slide-text {
    line-height: 1.35;
    color: var(--text-primary);
    word-break: break-word;
    /* 긴 단어 깨짐 방지 */
    overflow-wrap: break-word;
    cursor: default;
    padding: 1px 2px;
    border-radius: 2px;
    transition: background 0.15s ease;
}

.slide-text:hover {
    background: var(--primary-light);
}

.slide-text.untranslated-text {
    color: var(--danger);
    background: var(--danger-bg);
    border-bottom: 2px dashed var(--danger);
}

.slide-text.untranslated-text:hover {
    background: var(--danger-light);
}

/* 슬라이드 내 표 */
.slide-table {
    width: 100%;
    height: 100%;
    border-collapse: collapse;
    font-size: 0.7rem;
    table-layout: fixed;
    /* 표 셀 너비 고정 */
}

.slide-table td {
    border: 1px solid var(--border-medium);
    padding: 3px 5px;
    vertical-align: middle;
    line-height: 1.3;
    color: var(--text-primary);
    word-break: break-word;
    /* 표 셀 내 긴 텍스트 처리 */
    overflow: hidden;
}

.slide-table .untranslated-text {
    color: var(--danger);
    background: var(--danger-bg);
}

.slide-empty {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.slide-preview-hint {
    margin-top: 12px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0 16px;
}

.slide-preview-hint .untranslated-text {
    color: var(--danger);
    font-weight: 600;
}

/* ============ 스크롤바 ============ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}