:root {
    --bg-main: #0B0F19;
    --bg-card: rgba(22, 30, 46, 0.75);
    --bg-card-hover: rgba(30, 42, 65, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.3);
    
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;

    --accent-primary: #6366F1;
    --accent-primary-hover: #4F46E5;
    --accent-glow: rgba(99, 102, 241, 0.25);
    
    --accent-success: #10B981;
    --accent-warning: #F59E0B;
    --accent-danger: #EF4444;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
}

.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    font-size: 32px;
}

.logo-title {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, #FFFFFF 0%, #A5B4FC 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online {
    background-color: var(--accent-success);
    box-shadow: 0 0 10px var(--accent-success);
}

.status-dot.loading {
    background-color: var(--accent-warning);
    box-shadow: 0 0 10px var(--accent-warning);
}

.status-dot.unloaded {
    background-color: #94A3B8;
    box-shadow: none;
}

.status-dot.offline {
    background-color: var(--accent-danger);
}

/* Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Upload Container & Grid */
.upload-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.upload-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
}

@media (max-width: 900px) {
    .upload-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.upload-card-box {
    display: flex;
    flex-direction: column;
    background: rgba(22, 30, 46, 0.85);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.upload-card-box:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.card-header-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.card-step-badge {
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #A5B4FC;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 10px;
    border-radius: 6px;
}

.card-step-badge.optional {
    background: rgba(148, 163, 184, 0.15);
    border-color: rgba(148, 163, 184, 0.3);
    color: #CBD5E1;
}

.card-section-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Dropzone */
.dropzone {
    flex: 1;
    border: 2px dashed rgba(99, 102, 241, 0.4);
    border-radius: var(--radius-md);
    padding: 40px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(99, 102, 241, 0.02);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 0 0 24px var(--accent-glow);
}

.dropzone-icon {
    font-size: 42px;
    margin-bottom: 12px;
}

.dropzone-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #FFFFFF;
}

.dropzone-desc {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 16px;
}

.file-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.tag {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: #A5B4FC;
}

.file-status-container {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 100%;
}

.file-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: 20px;
    font-size: 13px;
    color: #A7F3D0;
    max-width: 95%;
    box-sizing: border-box;
}

.file-status-name {
    font-weight: 600;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-status-count {
    color: #6EE7B7;
    font-size: 12px;
    white-space: nowrap;
}

.file-badge-remove {
    background: transparent;
    border: none;
    color: #A7F3D0;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 6px;
    margin-left: 4px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.file-badge-remove:hover {
    color: #fff;
    background: rgba(239, 68, 68, 0.6);
}

/* Progress Bar Box for Document & TM Uploads */
.upload-progress-box {
    margin-top: 14px;
    width: 100%;
    max-width: 380px;
    padding: 10px 14px;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    animation: fadeIn 0.2s ease-out;
}

.upload-progress-box.hidden {
    display: none !important;
}

.progress-info-row,
.progress-details-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}

.progress-stage-text {
    font-weight: 600;
    color: #38BDF8;
    display: flex;
    align-items: center;
    gap: 6px;
}

.progress-percent-text {
    font-weight: 700;
    color: #F8FAFC;
    font-variant-numeric: tabular-nums;
}

.progress-track {
    width: 100%;
    height: 7px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #38BDF8, #818CF8);
    border-radius: 9999px;
    transition: width 0.25s ease-out;
    position: relative;
}

.progress-bar-fill.tm-fill {
    background: linear-gradient(90deg, #10B981, #06B6D4);
}

.progress-bar-fill.is-processing {
    background-size: 200% 100%;
    animation: progressShimmer 1.8s infinite linear;
}

@keyframes progressShimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.progress-file-info {
    font-size: 11px;
    color: #94A3B8;
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.progress-meta-info {
    font-size: 11px;
    color: #94A3B8;
    font-variant-numeric: tabular-nums;
}

/* Light Theme Adjustments */
[data-theme="light"] .upload-progress-box {
    background: rgba(248, 250, 252, 0.9);
    border-color: rgba(37, 99, 235, 0.25);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
}

[data-theme="light"] .progress-stage-text {
    color: #2563EB;
}

[data-theme="light"] .progress-percent-text {
    color: #0F172A;
}

[data-theme="light"] .progress-track {
    background: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .progress-bar-fill {
    background: linear-gradient(90deg, #2563EB, #6366F1);
}

[data-theme="light"] .progress-bar-fill.tm-fill {
    background: linear-gradient(90deg, #059669, #0284C7);
}

[data-theme="light"] .progress-file-info,
[data-theme="light"] .progress-meta-info {
    color: #64748B;
}

.tm-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.tm-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #94A3B8;
}

.tm-dot.ready {
    background: #10B981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.tm-dot.loading {
    background: #F59E0B;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
    animation: pulse 1.5s infinite;
}

/* TM Match Auto-Fill & Skip Threshold Box (Aligned with TQC Screenshot Design) */
.tm-threshold-box {
    margin-top: 14px;
    padding: 14px 16px;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: all 0.25s ease;
}

.tm-threshold-box.is-disabled {
    opacity: 0.45;
    pointer-events: none;
    filter: grayscale(0.6);
}

.tm-threshold-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.tm-threshold-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
    margin: 0;
    cursor: pointer;
}

.tm-threshold-val-wrap {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
}

.tm-threshold-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 17px;
    font-weight: 700;
    color: #3b82f6;
    letter-spacing: -0.2px;
}

.tm-threshold-note {
    font-size: 11px;
    color: var(--text-muted);
    font-style: italic;
}

/* Threshold Slider (Matches TQC Slider Design) */
.threshold-slider.slider-tm {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: #334155;
    border-radius: 4px;
    outline: none;
    margin: 8px 0 4px 0;
    cursor: pointer;
    vertical-align: middle;
}

.threshold-slider.slider-tm::-webkit-slider-runnable-track {
    height: 6px;
    border-radius: 4px;
    background: transparent;
}

.threshold-slider.slider-tm::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #3b82f6;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
    cursor: pointer;
    margin-top: -5px;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.threshold-slider.slider-tm::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
}

.threshold-slider.slider-tm::-moz-range-track {
    height: 6px;
    border-radius: 4px;
    background: transparent;
}

.threshold-slider.slider-tm::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #3b82f6;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
    cursor: pointer;
}

.tm-threshold-help {
    font-size: 12px;
    color: #94a3b8;
    margin: 2px 0 0 0;
    line-height: 1.4;
}

/* Workspace Control Bar TM Threshold Pill */
.tm-threshold-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 16px;
    font-size: 12px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.tm-threshold-pill.is-disabled {
    opacity: 0.45;
    pointer-events: none;
    filter: grayscale(0.6);
}

.tm-threshold-pill strong {
    font-family: 'JetBrains Mono', monospace;
    color: #3b82f6;
    font-size: 12px;
}

.workspace-tm-slider {
    width: 60px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    cursor: pointer;
}

.workspace-tm-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #3b82f6;
    cursor: pointer;
}

/* Light Theme Styles for Threshold Box (Exact Match to Screenshot) */
[data-theme="light"] .tm-threshold-box {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .tm-threshold-title {
    color: #334155;
}

[data-theme="light"] .tm-threshold-val {
    color: #3b82f6;
}

[data-theme="light"] .threshold-slider.slider-tm {
    background: #334155;
}

[data-theme="light"] .threshold-slider.slider-tm::-webkit-slider-thumb {
    border-color: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .threshold-slider.slider-tm::-moz-range-thumb {
    border-color: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .tm-threshold-help {
    color: #64748b;
}

[data-theme="light"] .tm-threshold-pill {
    background: #eff6ff;
    border-color: #bfdbfe;
}

[data-theme="light"] .tm-threshold-pill strong {
    color: #2563eb;
}

[data-theme="light"] .workspace-tm-slider {
    background: rgba(0, 0, 0, 0.15);
}

/* Upload Step 3 Action Bar */
.upload-action-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 28px;
    background: #161E2E;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    gap: 16px;
}

.upload-summary-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-value {
    font-size: 13px;
    font-weight: 600;
    color: #E2E8F0;
}

.summary-divider {
    color: var(--border-color);
    font-size: 16px;
}

.tm-active-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.25);
    color: #A7F3D0;
}

.btn-tm-link {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-tm-link:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-tm-unload {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #FCA5A5;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-tm-unload:hover {
    background: rgba(239, 68, 68, 0.4);
}

.hidden-input {
    display: none;
}

.hidden {
    display: none !important;
}

/* Control Bar */
.control-bar {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

.control-group {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.control-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.control-bar-action-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.info-pill {
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: #C7D2FE;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-label {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.select-control, .input-control {
    padding: 8px 14px;
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s ease;
}

.select-control:focus, .input-control:focus {
    border-color: var(--accent-primary);
}

.engine-selector {
    display: flex;
    gap: 8px;
}

.engine-option input {
    display: none;
}

.engine-card {
    display: flex;
    flex-direction: column;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.engine-option input:checked + .engine-card {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.15);
    box-shadow: 0 0 12px var(--accent-glow);
}

.engine-name {
    font-size: 12px;
    font-weight: 600;
}

.engine-desc {
    font-size: 10px;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.engine-desc.status-ready {
    color: #34D399;
    font-weight: 600;
}

.engine-desc.status-unconfigured {
    color: #FBBF24;
    font-weight: 500;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-primary-hover) 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-retranslate {
    background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
}

.btn-retranslate:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(217, 119, 6, 0.5);
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.search-input {
    width: 280px;
}

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

.toolbar-right {
    display: flex;
    gap: 8px;
}

/* Workspace Table */
.table-container {
    overflow-x: auto;
    overflow-y: auto;
    max-height: calc(100vh - 310px);
    min-height: 280px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #0F1626;
    position: relative;
}

.segments-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.segments-table th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #182238;
    padding: 12px 14px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.segments-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: top;
    line-height: 1.5;
}

.segments-table tr:hover {
    background: rgba(99, 102, 241, 0.04);
}

.segments-table tr.row-selected {
    background: rgba(99, 102, 241, 0.12) !important;
}

.w-id { width: 70px; font-family: var(--font-mono); color: var(--text-muted); text-align: center; }
.w-source { width: 48%; }
.w-tm { width: 80px; text-align: center; white-space: nowrap; }
.w-target {
    width: 48%;
    cursor: text;
    transition: background 0.15s ease, box-shadow 0.15s ease;
    outline: none;
    border-radius: 4px;
}

/* TM Match Badges */
.tm-match-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    text-align: center;
}

.tm-match-badge.match-100 {
    background: rgba(16, 185, 129, 0.18);
    color: #34D399;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.tm-match-badge.match-yellow,
.tm-match-badge.match-high,
.tm-match-badge.match-fuzzy {
    background: rgba(245, 158, 11, 0.18);
    color: #FBBF24;
    border: 1px solid rgba(245, 158, 11, 0.38);
}

.tm-match-badge.match-low {
    background: rgba(99, 102, 241, 0.12);
    color: #A5B4FC;
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.tm-match-badge.match-none {
    color: var(--text-muted);
    font-weight: normal;
}

.w-target[contenteditable="true"]:hover {
    background: rgba(255, 255, 255, 0.04);
}

.w-target[contenteditable="true"]:focus {
    background: rgba(99, 102, 241, 0.08);
    box-shadow: inset 0 0 0 1.5px rgba(99, 102, 241, 0.45);
}

/* Trans Unit ID Badge (Adopted from Back-Translation) */
.trans-unit-id-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: #A78BFA;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 5px;
    padding: 3px 8px;
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    cursor: default;
    vertical-align: middle;
}

/* Bracket Visual Link Styles (Adopted from Back-Translation) */
.bracket-cell {
    padding: 0 !important;
    position: relative;
    width: 16px;
    min-width: 16px;
    height: 100%;
}

.bracket-line {
    position: absolute;
    left: 70%;
    width: 6px;
    border-left: 2px solid #EF4444;
    transform: translateX(-50%);
}

.bracket-line.start {
    top: 50%;
    bottom: -1px;
    border-top: 2px solid #EF4444;
    border-top-left-radius: 4px;
}

.bracket-line.middle {
    top: -1px;
    bottom: -1px;
}

.bracket-line.end {
    top: -1px;
    height: calc(50% + 1px);
    border-bottom: 2px solid #EF4444;
    border-bottom-left-radius: 4px;
}

.bracket-line.continue-down {
    top: -1px;
    bottom: -1px;
    border-left: 2px dashed #EF4444;
}

.cont-indicator {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 6px;
    background: rgba(239, 68, 68, 0.15);
    color: #FCA5A5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.target-existing {
    color: #A7F3D0;
    font-weight: 500;
}


/* Table Footer & Pagination */
.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-input {
    width: 50px;
    text-align: center;
    padding: 4px 6px;
}

/* Floating Action Bar */
.floating-bar {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid var(--accent-primary);
    border-radius: 30px;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 100;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-card {
    background: #161E2E;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 560px;
    max-width: 90vw;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

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

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
}

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

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.settings-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.settings-label-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.settings-label-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.settings-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.settings-status-badge.badge-configured {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.settings-status-badge.badge-configured .status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.8);
}

.settings-status-badge.badge-unconfigured {
    background: rgba(156, 163, 175, 0.12);
    color: #9ca3af;
    border: 1px solid rgba(156, 163, 175, 0.2);
}

.settings-status-badge.badge-unconfigured .status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #6b7280;
}

.settings-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.settings-input-field {
    width: 100%;
    background: #0f131a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 7px;
    padding: 9px 12px;
    font-size: 12.5px;
    color: var(--text-primary);
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}

.settings-input-wrapper input[type="password"] {
    padding-right: 38px;
}

.settings-input-field:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    background: #131822;
}

.settings-input-field::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.btn-input-eye {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background 0.15s ease;
}

.btn-input-eye:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.settings-api-test-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 2px;
}

.settings-test-result {
    font-size: 11.5px;
    line-height: 1.3;
}

.settings-test-result.success {
    color: #34d399;
}

.settings-test-result.error {
    color: #f87171;
}

.settings-test-result.loading {
    color: #fbbf24;
}

.btn-xs {
    padding: 3px 8px;
    font-size: 11px;
    border-radius: 6px;
    font-weight: 500;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #111827;
}

.help-text {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.prompt-textarea {
    width: 100%;
    background: #0B0F19;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: #E2E8F0;
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 12px;
    resize: vertical;
    outline: none;
}

/* Progress Card Metrics Grid (Adopted from Back-Translation) */
.progress-card {
    text-align: center;
    padding: 30px;
    width: 580px;
    max-width: 95vw;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 18px 0;
}

.stat-box {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: #A5B4FC;
}

.current-unit-box {
    margin-top: 16px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: left;
}

.unit-box-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.unit-box-text {
    font-size: 12px;
    color: #F3F4F6;
    font-family: var(--font-sans);
    line-height: 1.4;
    max-height: 60px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.translating-row {
    background-color: rgba(99, 102, 241, 0.18) !important;
    box-shadow: inset 3px 0 0 var(--accent-primary);
}


.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px auto;
}

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

.progress-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.progress-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.progress-bar-container {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}


/* File Switcher in Workspace Control Bar */
.file-switcher-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px 10px;
}

.file-switcher-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.file-select-dropdown {
    min-width: 180px;
    max-width: 280px;
    padding: 4px 8px;
    font-size: 13px;
    background: #0F172A;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    cursor: pointer;
}

.file-select-dropdown:focus {
    border-color: var(--accent-primary);
    outline: none;
}

.file-total-badge {
    font-size: 11px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
    border-radius: 12px;
    padding: 2px 8px;
    font-family: var(--font-mono);
    white-space: nowrap;
}

/* Progress Actions & Cancel Button */
.progress-actions {
    margin-top: 18px;
    display: flex;
    justify-content: center;
}

.progress-actions .btn {
    font-size: 12px;
    padding: 6px 16px;
    border-color: rgba(239, 68, 68, 0.4);
    color: #F87171;
}

.progress-actions .btn:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: #EF4444;
}

/* Folder Picker in Settings */
.folder-picker-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
}

.folder-destination-label {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ============================================
   Toast Notifications (Adopted from Back-Translation)
   ============================================ */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
    max-width: 420px;
    width: calc(100vw - 3rem);
}

.toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1.15rem;
    border-radius: 12px;
    background: rgba(18, 24, 38, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f8fafc;
    font-size: 0.875rem;
    line-height: 1.4;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: all 0.3s ease;
}

.toast.toast-hiding {
    animation: toastSlideOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 700;
    font-size: 0.88rem;
    margin-bottom: 2px;
}

.toast-message {
    font-size: 0.82rem;
    color: #cbd5e1;
}

.toast-close {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0;
    margin-left: 0.5rem;
    flex-shrink: 0;
    transition: color 0.2s;
}

.toast-close:hover {
    color: #ffffff;
}

/* Toast Variants */
.toast-info {
    border-left: 4px solid #38bdf8;
}
.toast-info .toast-icon {
    color: #38bdf8;
}

.toast-success {
    border-left: 4px solid #10b981;
}
.toast-success .toast-icon {
    color: #10b981;
}

.toast-warning {
    border-left: 4px solid #f59e0b;
}
.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-error {
    border-left: 4px solid #ef4444;
}
.toast-error .toast-icon {
    color: #ef4444;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(100%) scale(0.95);
    }
}

/* Theme Toggle Button */
.btn-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-theme-toggle .icon-sun {
    display: none;
    color: #f59e0b;
}
.btn-theme-toggle .icon-moon {
    display: block;
    color: #818cf8;
}
[data-theme="light"] .btn-theme-toggle .icon-sun {
    display: block;
}
[data-theme="light"] .btn-theme-toggle .icon-moon {
    display: none;
}

/* ========================================================================= */
/* LIGHT THEME SYSTEM OVERRIDES */
/* ========================================================================= */

[data-theme="light"] {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --border-color: #e2e8f0;
    --border-glow: rgba(99, 102, 241, 0.15);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;

    color-scheme: light;
}

[data-theme="light"] body {
    background-color: #f8fafc;
    color: #0f172a;
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.04) 0px, transparent 50%);
}

[data-theme="light"] .app-header {
    background: #ffffff;
    border-color: #e2e8f0;
    backdrop-filter: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .logo-title {
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .card {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .upload-card-box {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .upload-card-box:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .card-step-badge {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.3);
    color: #4338ca;
    font-weight: 700;
}

[data-theme="light"] .card-step-badge.optional {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #475569;
}

[data-theme="light"] .card-section-title {
    color: #0f172a;
}

[data-theme="light"] .dropzone {
    background: #f8fafc;
    border-color: #cbd5e1;
}

[data-theme="light"] .dropzone:hover,
[data-theme="light"] .dropzone.dragover {
    background: #f1f5f9;
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .dropzone-title {
    color: #0f172a;
}

[data-theme="light"] .dropzone-desc {
    color: #64748b;
}

[data-theme="light"] .file-tags .tag {
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    color: #4338ca;
    font-weight: 600;
}

[data-theme="light"] .file-status-badge {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

[data-theme="light"] .file-status-name {
    color: #065f46;
    font-weight: 600;
}

[data-theme="light"] .file-status-count {
    color: #047857;
    font-weight: 600;
}

[data-theme="light"] .file-badge-remove {
    color: #065f46;
}

[data-theme="light"] .file-badge-remove:hover {
    color: #fff;
    background: #ef4444;
}

[data-theme="light"] .file-switcher-container {
    background: #f8fafc;
    border-color: #cbd5e1;
}

[data-theme="light"] .file-switcher-label {
    color: #475569;
}

[data-theme="light"] .file-total-badge {
    background: #e2e8f0;
    color: #334155;
}

[data-theme="light"] .tm-status-pill {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #334155;
}

[data-theme="light"] .upload-action-bar {
    background: #ffffff;
    border-color: #e2e8f0;
}

[data-theme="light"] .info-pill {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #334155;
}

[data-theme="light"] .tm-active-pill {
    background: #f5f3ff;
    border-color: #ddd6fe;
    color: #4338ca;
}

[data-theme="light"] #workspaceTmLabel {
    color: #4338ca;
    font-weight: 600;
}

[data-theme="light"] .btn-tm-link {
    background: #e0e7ff;
    border-color: #c7d2fe;
    color: #4338ca;
    font-weight: 600;
}

[data-theme="light"] .btn-tm-link:hover {
    background: #c7d2fe;
    color: #312e81;
}

[data-theme="light"] .btn-tm-unload {
    background: #fee2e2;
    color: #dc2626;
    border-color: #fca5a5;
}

[data-theme="light"] .engine-card {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .engine-desc {
    color: #64748b;
}

[data-theme="light"] .engine-option input:checked + .engine-card {
    background: #eef2ff;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

[data-theme="light"] .btn-secondary {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #1e293b;
}

[data-theme="light"] .btn-secondary:hover:not(:disabled) {
    background: #e2e8f0;
    border-color: #94a3b8;
    color: #0f172a;
}

[data-theme="light"] .btn-secondary:disabled {
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #94a3b8;
}

[data-theme="light"] .status-badge {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #334155;
}

[data-theme="light"] .table-container {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .segments-table {
    background: #ffffff;
    color: #0f172a;
}

[data-theme="light"] .segments-table th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #f8fafc;
    color: #334155;
    border-bottom: 2px solid #e2e8f0;
}

[data-theme="light"] .segments-table td {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    color: #0f172a;
}

[data-theme="light"] .segments-table tr:hover td {
    background: #f8fafc;
}

[data-theme="light"] .segments-table tr.row-selected td {
    background: #eef2ff !important;
}

[data-theme="light"] .w-id {
    color: #64748b;
}

[data-theme="light"] .w-source {
    color: #0f172a;
}

[data-theme="light"] .w-target {
    color: #0f172a;
}

[data-theme="light"] .w-target[contenteditable="true"]:hover {
    background: #f8fafc;
}

[data-theme="light"] .w-target[contenteditable="true"]:focus {
    background: #ffffff;
    box-shadow: inset 0 0 0 2px var(--accent-primary);
}

[data-theme="light"] .trans-unit-id-badge {
    color: #5b21b6;
    background: #ede9fe;
    border-color: #ddd6fe;
}

[data-theme="light"] .selection-counter {
    color: #475569;
}

[data-theme="light"] .floating-bar,
[data-theme="light"] .floating-action-bar {
    background: #ffffff;
    border-color: #cbd5e1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    color: #0f172a;
}

[data-theme="light"] .segment-editor,
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="password"],
[data-theme="light"] input[type="number"],
[data-theme="light"] textarea,
[data-theme="light"] select,
[data-theme="light"] .input-control,
[data-theme="light"] .settings-input-field {
    background-color: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

[data-theme="light"] .settings-input-field:focus {
    background-color: #ffffff;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .settings-input-field::placeholder {
    color: #94a3b8;
}

[data-theme="light"] .btn-input-eye {
    color: #64748b;
}

[data-theme="light"] .btn-input-eye:hover {
    color: #0f172a;
    background: #f1f5f9;
}

[data-theme="light"] .settings-label-title {
    color: #0f172a;
}

[data-theme="light"] .settings-status-badge.badge-unconfigured {
    background: rgba(100, 116, 139, 0.12);
    color: #475569;
    border-color: rgba(100, 116, 139, 0.25);
}

[data-theme="light"] .settings-status-badge.badge-unconfigured .status-dot {
    background: #94a3b8;
}

[data-theme="light"] .segment-editor:focus,
[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus,
[data-theme="light"] .input-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .modal-backdrop {
    background: rgba(15, 23, 42, 0.5);
}

[data-theme="light"] .modal-card {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    color: #0f172a;
}

[data-theme="light"] .modal-header {
    background: #ffffff;
    border-color: #e2e8f0;
}

[data-theme="light"] .modal-header h3 {
    color: #0f172a;
}

[data-theme="light"] .close-btn {
    color: #64748b;
}

[data-theme="light"] .close-btn:hover {
    color: #0f172a;
}

[data-theme="light"] .modal-body {
    background: #ffffff;
    color: #0f172a;
}

[data-theme="light"] .form-label {
    color: #334155;
}

[data-theme="light"] .folder-destination-label {
    color: #64748b;
}

[data-theme="light"] .modal-footer {
    background: #f8fafc;
    border-color: #e2e8f0;
}

/* Progress Modal & Metrics Grid in Light Mode */
[data-theme="light"] .progress-card {
    background: #ffffff;
    color: #0f172a;
}

[data-theme="light"] .progress-card h3 {
    color: #0f172a;
}

[data-theme="light"] .stat-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

[data-theme="light"] .stat-label {
    color: #64748b;
}

[data-theme="light"] .stat-value {
    color: #4338ca;
    font-weight: 700;
}

[data-theme="light"] .current-unit-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

[data-theme="light"] .unit-box-label {
    color: #475569;
}

[data-theme="light"] .unit-box-text {
    color: #0f172a;
}

[data-theme="light"] .progress-bar-container {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
}

[data-theme="light"] .translating-row {
    background-color: #eef2ff !important;
    box-shadow: inset 3px 0 0 var(--accent-primary);
}

[data-theme="light"] .toast {
    background: #ffffff;
    color: #0f172a;
    border-color: #e2e8f0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .toast-title {
    color: #0f172a;
}

[data-theme="light"] .toast-message {
    color: #334155;
}

[data-theme="light"] .toast-close {
    color: #64748b;
}

[data-theme="light"] .toast-close:hover {
    color: #0f172a;
}

/* Scrollbars */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: #f1f5f9;
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #cbd5e1;
}
[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ========================================================================= */
/* CLOUD ASSET PICKER COMPONENT (TRANSLATION MODULE) */
/* ========================================================================= */
.cloud-picker-btn-row {
    display: flex;
    justify-content: center;
    margin-top: 0.6rem;
    margin-bottom: 0.35rem;
}

.btn-cloud-picker {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.32rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 9999px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: #a5b4fc;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-cloud-picker:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: #818cf8;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.cloud-picker-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 1rem;
}

.cloud-picker-modal-overlay.hidden {
    display: none !important;
}

.cloud-picker-modal-card {
    background: #111827;
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 14px;
    width: 100%;
    max-width: 680px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 20px rgba(99, 102, 241, 0.15);
    animation: modalScaleIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

.cloud-picker-header {
    padding: 1.1rem 1.4rem;
    background: #1f2937;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cloud-picker-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cloud-picker-icon {
    font-size: 1.5rem;
}

.cloud-picker-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #f3f4f6;
    margin: 0;
}

.cloud-picker-subtitle {
    font-size: 0.78rem;
    color: #9ca3af;
    margin: 0;
}

.cloud-picker-close {
    background: transparent;
    border: none;
    color: #9ca3af;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.15s;
}

.cloud-picker-close:hover {
    color: #f87171;
    background: rgba(239, 68, 68, 0.15);
}

.cloud-picker-toolbar {
    padding: 0.75rem 1.4rem;
    background: #0f172a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.cloud-picker-client-select-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: #9ca3af;
}

.cloud-picker-select {
    background: #1f2937;
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 6px;
    color: #a5b4fc;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    outline: none;
    cursor: pointer;
}

.cloud-picker-search {
    background: #1f2937;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    color: #f3f4f6;
    font-size: 0.82rem;
    outline: none;
    min-width: 180px;
}

.cloud-picker-search:focus {
    border-color: #6366f1;
}

.cloud-picker-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 1.4rem;
    min-height: 240px;
}

.cloud-picker-file-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.cloud-picker-file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.9rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.cloud-picker-file-item:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.25);
}

.cloud-picker-file-item.selected {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.45);
}

.cloud-picker-file-info {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex: 1;
    overflow: hidden;
}

.cloud-picker-file-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: #f3f4f6;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cloud-picker-file-meta {
    font-size: 0.76rem;
    color: #9ca3af;
    white-space: nowrap;
    margin-left: 1rem;
}

.cloud-picker-footer {
    padding: 0.9rem 1.4rem;
    background: #1f2937;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cloud-picker-footer-info {
    font-size: 0.8rem;
    color: #9ca3af;
}

.cloud-picker-footer-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* Light Mode Overrides for Cloud Asset Picker */
[data-theme="light"] .btn-cloud-picker {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.25);
    color: #4f46e5;
}

[data-theme="light"] .btn-cloud-picker:hover {
    background: rgba(99, 102, 241, 0.15);
    color: #3730a3;
}

[data-theme="light"] .cloud-picker-modal-card {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .cloud-picker-header,
[data-theme="light"] .cloud-picker-footer {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .cloud-picker-toolbar {
    background: #f1f5f9;
    border-color: #e2e8f0;
}

[data-theme="light"] .cloud-picker-title {
    color: #0f172a;
}

[data-theme="light"] .cloud-picker-select,
[data-theme="light"] .cloud-picker-search {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

[data-theme="light"] .cloud-picker-file-item {
    background: #ffffff;
    border-color: #e2e8f0;
}

[data-theme="light"] .cloud-picker-file-item:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

[data-theme="light"] .cloud-picker-file-item.selected {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.35);
}

[data-theme="light"] .cloud-picker-file-name {
    color: #0f172a;
}

/* Cloud Picker Select All Bar */
.cloud-picker-select-bar {
    padding: 0.55rem 1.4rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: #9ca3af;
}

.cloud-picker-select-bar.hidden {
    display: none !important;
}

.cloud-picker-select-all-label {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    user-select: none;
    font-weight: 500;
    color: #e2e8f0;
}

.cloud-picker-select-all-label input[type="checkbox"] {
    cursor: pointer;
    width: 15px;
    height: 15px;
    accent-color: #6366f1;
}

.cloud-picker-select-count {
    font-size: 0.78rem;
    color: #94a3b8;
}

[data-theme="light"] .cloud-picker-select-bar {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    color: #475569;
}

[data-theme="light"] .cloud-picker-select-all-label {
    color: #1e293b;
}

[data-theme="light"] .cloud-picker-select-count {
    color: #64748b;
}

/* ==========================================================================
   Special Translation Requirements Feature Styles
   ========================================================================== */

.special-req-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.22);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 750px;
}

.special-req-pill.is-active {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.45);
    color: #fde68a;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.15);
}

.special-req-label {
    white-space: nowrap;
    color: inherit;
    font-weight: 600;
    flex-shrink: 0;
}

.special-req-badge {
    flex: 1 1 auto;
    min-width: 0;
    max-width: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    vertical-align: middle;
    color: var(--text-primary);
}

.special-req-pill.is-active .special-req-badge {
    color: #fbbf24;
    font-weight: 600;
}

.btn-pill-action {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 2px 8px;
    font-size: 11.5px;
    cursor: pointer;
    font-weight: 500;
    flex-shrink: 0;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-pill-action:hover {
    background: rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.5);
    color: #ffffff;
}

.btn-pill-clear {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 2px 5px;
    border-radius: 50%;
    font-size: 12px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.btn-pill-clear:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Special Requirements Modal */
.special-req-modal-card {
    width: 650px;
    max-width: 95vw;
    border-radius: 12px;
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.req-notice-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    padding: 11px 14px;
    font-size: 13px;
    line-height: 1.5;
    color: #bfdbfe;
}

.req-notice-icon {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.req-notice-text strong {
    color: #93c5fd;
}

.req-input-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.req-input-desc code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 5px;
    border-radius: 4px;
    color: #c7d2fe;
    font-size: 12px;
}

.req-chips-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.req-chips-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.req-chips-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.req-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
}

.req-chip:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.6);
    color: #c7d2fe;
    transform: translateY(-1px);
}

.req-textarea-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.req-field-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.req-textarea {
    width: 100%;
    padding: 10px 12px;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13.5px;
    line-height: 1.5;
    outline: none;
    resize: vertical;
    min-height: 90px;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.req-textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

/* Prompt Preview Details */
.req-preview-section {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.6);
    overflow: hidden;
}

.req-preview-summary {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    user-select: none;
    background: rgba(255, 255, 255, 0.03);
    transition: background 0.15s ease, color 0.15s ease;
}

.req-preview-summary:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.req-preview-box {
    padding: 12px 14px;
    max-height: 180px;
    overflow-y: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: #090d16;
}

.req-preview-pre {
    margin: 0;
    font-family: 'JetBrains Mono', 'Fira Code', Menlo, monospace;
    font-size: 11.5px;
    line-height: 1.55;
    color: #94a3b8;
    white-space: pre-wrap;
    word-break: break-word;
}

.btn-danger-subtle {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-danger-subtle:hover {
    background: rgba(239, 68, 68, 0.22);
    border-color: rgba(239, 68, 68, 0.5);
    color: #fca5a5;
}

/* Light Theme Overrides */
[data-theme="light"] .special-req-pill {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #475569;
}

[data-theme="light"] .special-req-pill.is-active {
    background: #fef3c7;
    border-color: #f59e0b;
    color: #92400e;
    box-shadow: 0 1px 4px rgba(245, 158, 11, 0.2);
}

[data-theme="light"] .special-req-pill.is-active .special-req-badge {
    color: #b45309;
}

[data-theme="light"] .btn-pill-action {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #334155;
}

[data-theme="light"] .btn-pill-action:hover {
    background: #e0e7ff;
    border-color: #6366f1;
    color: #4338ca;
}



[data-theme="light"] .special-req-modal-card {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .req-notice-banner {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

[data-theme="light"] .req-notice-text strong {
    color: #1d4ed8;
}

[data-theme="light"] .req-input-desc code {
    background: #f1f5f9;
    color: #4338ca;
    border: 1px solid #e2e8f0;
}

[data-theme="light"] .req-chip {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #334155;
}

[data-theme="light"] .req-chip:hover {
    background: #eef2ff;
    border-color: #6366f1;
    color: #4338ca;
}

[data-theme="light"] .req-textarea {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #0f172a;
}

[data-theme="light"] .req-preview-section {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .req-preview-summary {
    background: #f1f5f9;
    color: #475569;
}

[data-theme="light"] .req-preview-box {
    background: #ffffff;
    border-top-color: #e2e8f0;
}

[data-theme="light"] .req-preview-pre {
    color: #475569;
}

[data-theme="light"] .btn-danger-subtle {
    background: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

[data-theme="light"] .btn-danger-subtle:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #b91c1c;
}