/* =============================================================================
   Translation Manager - Modern State-of-the-Art Design
   RTL/LTR support for Hebrew/English text
   ============================================================================= */

/* CSS Variables - Modern Design System */
:root {
    /* Fonts */
    --font-english: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "SF Pro Display", sans-serif;
    --font-hebrew: "Heebo", "Rubik", "Alef", sans-serif;
    
    /* Modern Color Palette - Light Theme */
    --bg-primary: linear-gradient(135deg, #f5f7fa 0%, #e8edf2 100%);
    --bg-primary-solid: #f5f7fa;
    --bg-secondary: rgba(255, 255, 255, 0.8);
    --bg-secondary-solid: #ffffff;
    --bg-tertiary: rgba(255, 255, 255, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-glass-strong: rgba(255, 255, 255, 0.9);
    
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #a0aec0;
    
    /* Modern Accent Colors */
    --accent-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-primary-solid: #667eea;
    --accent-hover: #5568d3;
    --accent-light: rgba(102, 126, 234, 0.1);
    --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Status Colors - Modern & Vibrant */
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.1);
    
    /* Status Specific */
    --status-pending: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    --status-pending-border: #f59e0b;
    --status-approved: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    --status-approved-border: #10b981;
    --status-edited: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    --status-edited-border: #3b82f6;
    --status-unchanged: rgba(243, 244, 246, 0.5);
    --status-unchanged-border: #9ca3af;
    
    /* Borders */
    --border-color: rgba(226, 232, 240, 0.8);
    --border-color-strong: rgba(203, 213, 225, 1);
    --border-radius: 16px;
    --border-radius-sm: 12px;
    --border-radius-lg: 24px;
    
    /* Modern Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.06), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Transitions */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
body.dark {
    --bg-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --bg-primary-solid: #0f172a;
    --bg-secondary: rgba(30, 41, 59, 0.8);
    --bg-secondary-solid: #1e293b;
    --bg-tertiary: rgba(30, 41, 59, 0.6);
    --bg-glass: rgba(30, 41, 59, 0.7);
    --bg-glass-strong: rgba(30, 41, 59, 0.9);
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    
    --accent-primary: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
    --accent-primary-solid: #818cf8;
    --accent-hover: #6366f1;
    
    --border-color: rgba(51, 65, 85, 0.8);
    --border-color-strong: rgba(71, 85, 105, 1);
    
    --status-pending: linear-gradient(135deg, #3d3526 0%, #4a3f2e 100%);
    --status-approved: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
    --status-edited: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    --status-unchanged: rgba(30, 41, 59, 0.5);
    
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* =============================================================================
   Base Styles
   ============================================================================= */

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

body {
    font-family: var(--font-english);
    background: var(--bg-primary);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: var(--transition);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =============================================================================
   Text Direction Classes
   ============================================================================= */

.english-text {
    direction: ltr;
    text-align: left;
    font-family: var(--font-english);
}

.hebrew-text {
    direction: rtl;
    text-align: right;
    font-family: var(--font-hebrew);
}

.hebrew-input {
    direction: rtl;
    text-align: right;
    font-family: var(--font-hebrew);
}

/* =============================================================================
   App Layout
   ============================================================================= */

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Modern Header with Glassmorphism */
.app-header {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-left h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stats-display {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

/* Modern Status Badge */
.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.status-badge.healthy {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.3);
}

.status-badge.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.1) 100%);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

/* =============================================================================
   Modern Navigation Tabs
   ============================================================================= */

.tabs-nav {
    display: flex;
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    padding: 0 var(--spacing-xl);
    transition: var(--transition);
    gap: var(--spacing-xs);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    margin-bottom: -1px;
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-glass-strong);
}

.tab-btn.active {
    color: var(--accent-primary-solid);
    background: var(--bg-glass-strong);
}

.tab-btn.active::before {
    transform: scaleX(1);
}

.tab-btn .badge {
    background: var(--accent-gradient);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

/* =============================================================================
   Main Content
   ============================================================================= */

.main-content {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================================================
   Modern Toolbar
   ============================================================================= */

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.toolbar-left,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Modern Search Box */
.search-box {
    position: relative;
}

.search-box input {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    width: 300px;
    transition: var(--transition);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-weight: 500;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary-solid);
    box-shadow: 0 0 0 4px var(--accent-light), var(--shadow-md);
    background: var(--bg-secondary-solid);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
    color: var(--text-muted);
    pointer-events: none;
}

/* Modern Select */
select {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 36px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a5568' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

select:focus {
    outline: none;
    border-color: var(--accent-primary-solid);
    box-shadow: 0 0 0 4px var(--accent-light), var(--shadow-md);
    background-color: var(--bg-secondary-solid);
}

/* =============================================================================
   Modern Translations Table with Glassmorphism
   ============================================================================= */

.translations-container {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.table-header {
    display: grid;
    grid-template-columns: 100px 2fr 2fr 2fr 160px 120px;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

.translations-list {
    max-height: 65vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.translations-list::-webkit-scrollbar {
    width: 8px;
}

.translations-list::-webkit-scrollbar-track {
    background: transparent;
}

.translations-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.translations-list::-webkit-scrollbar-thumb:hover {
    background: var(--border-color-strong);
}

.translation-row {
    display: grid;
    grid-template-columns: 100px 2fr 2fr 2fr 160px 120px;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    border-left: 4px solid transparent;
    align-items: center;
    transition: var(--transition);
    background: var(--bg-secondary);
    position: relative;
}

.translation-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition);
}

.translation-row:hover {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

.translation-row:hover::before {
    opacity: 1;
}

.translation-row:nth-child(even) {
    background: var(--bg-tertiary);
}

.translation-row:nth-child(even):hover {
    background: var(--bg-glass);
}

/* Status-based Row Styling */
.translation-row.status-pending {
    border-left-color: var(--status-pending-border);
    background: var(--status-pending);
    border-left-width: 4px;
}

.translation-row.status-approved {
    border-left-color: var(--status-approved-border);
    background: var(--status-approved);
    border-left-width: 4px;
}

.translation-row.status-edited {
    border-left-color: var(--status-edited-border);
    background: var(--status-edited);
    border-left-width: 4px;
}

.translation-row.status-unchanged {
    border-left-color: var(--status-unchanged-border);
    background: var(--status-unchanged);
}

.translation-row:last-child {
    border-bottom: none;
}

.col-english {
    direction: ltr;
    text-align: left;
    font-family: var(--font-english);
    word-break: break-word;
    font-weight: 500;
}

.col-hebrew,
.col-hebrew-original {
    direction: rtl;
    text-align: right;
    font-family: var(--font-hebrew);
    word-break: break-word;
}

.col-hebrew-original {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    user-select: none;
    cursor: default;
    border: 1px solid var(--border-color);
    font-weight: 500;
}

.col-hebrew-suggested {
    direction: rtl;
    text-align: right;
}

.custom-value-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
}

.custom-value-wrapper .inline-editable {
    flex: 1;
}

.btn-approve-icon {
    background: var(--accent-gradient);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.btn-approve-icon:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-approve-icon:active {
    transform: scale(0.95);
}

.readonly {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    user-select: none;
    cursor: default;
    border: 1px solid var(--border-color);
}

.inline-editable {
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    min-height: 32px;
    display: inline-block;
    width: 100%;
    transition: var(--transition);
    word-break: break-word;
    border: 2px solid transparent;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    font-weight: 500;
    font-size: 0.9375rem;
}

.inline-editable:hover {
    background: var(--bg-glass-strong);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

.inline-editing {
    background: var(--bg-secondary-solid);
    border: 2px solid var(--accent-primary-solid);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    font-family: var(--font-hebrew);
    direction: rtl;
    text-align: right;
    color: var(--text-primary);
    transition: var(--transition);
    box-shadow: 0 0 0 4px var(--accent-light), var(--shadow-md);
    font-weight: 500;
    font-size: 1.1rem !important; /* Bigger font for inline editing */
    line-height: 1.6;
}

.inline-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

/* Modern AI Icon */
.ai-icon {
    cursor: pointer;
    font-size: 1.2rem;
    margin-right: 8px;
    opacity: 0.8;
    transition: var(--transition);
    vertical-align: middle;
    display: inline-block;
    filter: drop-shadow(0 2px 4px rgba(102, 126, 234, 0.3));
}

.ai-icon:hover {
    opacity: 1;
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.5));
}

.ai-icon.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.8; 
        transform: scale(1); 
        filter: drop-shadow(0 2px 4px rgba(102, 126, 234, 0.3));
    }
    50% { 
        opacity: 1; 
        transform: scale(1.2); 
        filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.6));
    }
}

.col-last-updated {
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-align: right;
    font-weight: 500;
}

.sortable-header {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
}

.sortable-header:hover {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
}

.sort-indicator {
    font-size: 0.875rem;
    opacity: 0.5;
    transition: var(--transition);
}

.sortable-header:hover .sort-indicator {
    opacity: 1;
}

.text-muted {
    color: var(--text-muted);
    font-style: italic;
}

.icon-btn {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

.icon-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.icon-btn:active {
    transform: translateY(0);
}

.col-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-xs);
}

/* =============================================================================
   Modern Status Badges
   ============================================================================= */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.status-badge.pending {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge.approved {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.edited {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-badge.unchanged {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    color: #6b7280;
    border: 1px solid rgba(156, 163, 175, 0.3);
}

.col-status {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =============================================================================
   Modern Buttons
   ============================================================================= */

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-glass);
    border-color: var(--border-color-strong);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    box-shadow: var(--shadow-md), 0 0 20px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8125rem;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 700;
}

.btn-icon {
    padding: var(--spacing-xs);
    width: 36px;
    height: 36px;
    justify-content: center;
    border-radius: 50%;
}

/* =============================================================================
   View Toggle
   ============================================================================= */

.view-toggle {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    padding: 4px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.view-toggle .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8125rem;
    box-shadow: none;
    background: transparent;
    border: none;
}

.view-toggle .btn.active {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-sm);
}

.view-container {
    width: 100%;
}

/* =============================================================================
   Modern Card View
   ============================================================================= */

.card-view-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.card-progress {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    display: inline-block;
    margin-left: 50%;
    transform: translateX(-50%);
}

.translation-card {
    background: var(--bg-glass);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    transition: var(--transition);
    animation: cardSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
}

.card-status-badge {
    margin-bottom: var(--spacing-md);
}

.card-key {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    word-break: break-word;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.card-body {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.card-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card-section label {
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.card-value-readonly {
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    min-height: 80px;
    word-break: break-word;
    font-size: 1.1rem;
    line-height: 1.8;
    font-weight: 500;
}

.card-value-editable {
    padding: var(--spacing-lg);
    background: var(--bg-secondary-solid);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 100%;
    font-family: var(--font-hebrew);
    direction: rtl;
    text-align: right;
    resize: vertical;
    transition: var(--transition);
    font-size: 1.1rem;
    line-height: 1.8;
    font-weight: 500;
    min-height: 120px;
}

.card-value-editable:focus {
    outline: none;
    border-color: var(--accent-primary-solid);
    box-shadow: 0 0 0 4px var(--accent-light), var(--shadow-lg);
    background: var(--bg-secondary-solid);
}

.card-last-updated {
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    font-weight: 500;
}

.card-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
}

.card-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* =============================================================================
   Infinite Scroll
   ============================================================================= */

.infinite-scroll-loader {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

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

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

/* =============================================================================
   Pagination
   ============================================================================= */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

#pageNumbers {
    display: flex;
    gap: var(--spacing-xs);
}

.page-num {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.page-num:hover {
    background: var(--bg-glass-strong);
    border-color: var(--accent-primary-solid);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.page-num.active {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

/* =============================================================================
   Glossary Table
   ============================================================================= */

.glossary-container {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.glossary-container .table-header {
    grid-template-columns: 1fr 1fr 120px 120px;
}

.glossary-list {
    max-height: 60vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.glossary-row {
    display: grid;
    grid-template-columns: 1fr 1fr 120px 120px;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: var(--transition);
    background: var(--bg-secondary);
}

.glossary-row:hover {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    transform: translateX(2px);
}

.col-term {
    font-weight: 600;
}

.col-rule {
    text-align: center;
}

.rule-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xs);
}

.rule-badge.keep_english {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #3730a3;
    border-color: rgba(99, 102, 241, 0.3);
}

.rule-badge.transliterate {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.3);
}

.rule-badge.translate {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border-color: rgba(16, 185, 129, 0.3);
}

.rule-badge.hybrid {
    background: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 100%);
    color: #9d174d;
    border-color: rgba(236, 72, 153, 0.3);
}

/* =============================================================================
   Sync & Export Panel
   ============================================================================= */

.sync-panel {
    max-width: 1000px;
    margin: 0 auto;
}

.panel-section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.panel-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.sync-buttons,
.export-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.sync-card,
.export-card {
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.sync-card:hover,
.export-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary-solid);
}

.sync-card h3,
.export-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    color: var(--text-primary);
}

.sync-card p,
.export-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.changes-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-gradient);
    color: white;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.sync-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;
    font-size: 0.875rem;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.sync-status.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.3);
}

.sync-status.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.reset-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.help-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Import Area */
.import-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: var(--transition);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
}

.import-area:hover {
    border-color: var(--accent-primary-solid);
    background: var(--accent-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.import-area input[type="file"] {
    display: none;
}

.file-label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.file-label .icon {
    font-size: 3rem;
    opacity: 0.7;
    transition: var(--transition);
}

.import-area:hover .file-label .icon {
    opacity: 1;
    transform: scale(1.1);
}

.import-preview {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

/* =============================================================================
   Modals
   ============================================================================= */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-content.modal-wide {
    max-width: 700px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    line-height: 1;
    transition: var(--transition);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    max-height: 60vh;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    transition: var(--transition);
    font-weight: 500;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary-solid);
    box-shadow: 0 0 0 4px var(--accent-light), var(--shadow-md);
    background: var(--bg-secondary-solid);
}

.readonly-field {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    word-break: break-word;
    border: 1px solid var(--border-color);
}

/* Error/Warning Messages */
.error-message {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: #ef4444;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.warning-message {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    color: #92400e;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Conflict Modal */
.conflict-message {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

.conflict-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.conflict-version h4 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.conflict-value {
    padding: var(--spacing-md);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    min-height: 80px;
    border: 1px solid var(--border-color);
    font-weight: 500;
}

/* =============================================================================
   Toast Notifications
   ============================================================================= */

.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    min-width: 320px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color);
}

@keyframes toastSlideIn {
    from {
        transform: translateX(120%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.95) 0%, rgba(16, 185, 129, 0.9) 100%);
    color: white;
    border-color: rgba(16, 185, 129, 0.5);
}

.toast.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.95) 0%, rgba(239, 68, 68, 0.9) 100%);
    color: white;
    border-color: rgba(239, 68, 68, 0.5);
}

.toast.warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.95) 0%, rgba(245, 158, 11, 0.9) 100%);
    color: white;
    border-color: rgba(245, 158, 11, 0.5);
}

.toast.info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95) 0%, rgba(59, 130, 246, 0.9) 100%);
    color: white;
    border-color: rgba(59, 130, 246, 0.5);
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    opacity: 0.8;
    color: inherit;
    transition: var(--transition);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.toast-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

/* =============================================================================
   Footer
   ============================================================================= */

.app-footer {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--spacing-md) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: 0.8125rem;
    color: var(--text-muted);
    transition: var(--transition);
}

/* =============================================================================
   Utility Classes
   ============================================================================= */

.loading {
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
}

.empty-state {
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
}

.hidden {
    display: none !important;
}

/* =============================================================================
   Responsive Design
   ============================================================================= */

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .tabs-nav {
        padding: 0 var(--spacing-md);
        overflow-x: auto;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .toolbar-left,
    .toolbar-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .table-header,
    .translation-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .col-status {
        order: -1;
    }
    
    .col-last-updated {
        text-align: left;
    }
    
    .glossary-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .col-actions {
        justify-content: flex-start;
    }
    
    .card-actions {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .sync-buttons,
    .export-buttons {
        grid-template-columns: 1fr;
    }
    
    .conflict-comparison {
        grid-template-columns: 1fr;
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
    
    .card-view-container {
        padding: var(--spacing-md);
    }
}