:root {
    --background-main: #f4f6f9;
    --background-panel: #ffffff;
    --background-canvas: #ffffff;
    --background-hover: #f0f5ff;
    --background-button: #f8f9fa;
    --background-button-hover: #e9ecef;
    --border-color-light: #e9ecef;
    --border-color-dark: #dee2e6;
    --text-color-primary: #212529;
    --text-color-secondary: #6c757d;
    --accent-color: #007bff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --border-radius: 8px;
}

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

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-main);
    color: var(--text-color-primary);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#main-container {
    display: flex;
    width: 100%;
    height: 100%;
}

#page-preview-sidebar {
    width: 200px;
    height: 100%;
    background-color: var(--background-panel);
    border-left: 1px solid var(--border-color-light);
    padding: 20px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

#page-thumbnails-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

#page-thumbnails {
    display: flex;
    flex-direction: column;
}

.page-thumbnail {
    margin-bottom: 10px;
    border: 1px solid var(--border-color-light);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
    background: #fff;
}

.page-thumbnail:hover {
    border-color: var(--accent-color);
}

.page-thumbnail.selected {
    border-color: var(--accent-color);
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

.page-thumbnail canvas,
.page-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.page-thumbnail-preview {
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.page-thumbnail-placeholder {
    padding: 12px;
    text-align: center;
    font-size: 12px;
    color: var(--text-color-secondary);
}

.page-thumbnail-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 8px;
    background-color: var(--background-button);
}

.page-thumbnail.is-processing {
    background: #f8fbff;
}

.page-thumbnail.is-processing .page-status-badge {
    background: rgba(0, 123, 255, 0.12);
    color: #0b5ed7;
}

.page-thumbnail.is-ready .page-status-badge {
    background: rgba(40, 167, 69, 0.14);
    color: #1f7a36;
}

.page-thumbnail.is-error .page-status-badge {
    background: rgba(220, 53, 69, 0.12);
    color: #b42318;
}

.page-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 68px;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.01em;
    background: rgba(108, 117, 125, 0.14);
    color: var(--text-color-secondary);
}

.page-processing-summary {
    display: none;
    margin: 0 0 14px 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: linear-gradient(180deg, #f8fafc 0%, #eef4ff 100%);
    border: 1px solid #dbe7ff;
    flex-shrink: 0;
}

.page-processing-summary.is-visible {
    display: block;
}

.page-processing-summary-title {
    font-size: 12px;
    font-weight: 700;
    color: #24448f;
}

.page-processing-summary-subtitle {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-color-secondary);
}

.page-status-overlay {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 20;
    background: rgba(255, 255, 255, 0.78);
}

.page-status-overlay.is-visible {
    display: flex;
}

.page-status-card {
    min-width: 260px;
    max-width: 360px;
    padding: 18px 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.16);
    border: 1px solid rgba(148, 163, 184, 0.22);
    text-align: center;
}

.page-status-spinner {
    width: 34px;
    height: 34px;
    margin: 0 auto 12px;
    border-radius: 50%;
    border: 4px solid rgba(148, 163, 184, 0.22);
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

.page-status-overlay.is-error .page-status-spinner {
    border-top-color: var(--danger-color);
}

.page-status-overlay.is-success .page-status-spinner {
    border-top-color: var(--success-color);
}

.page-status-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color-primary);
}

.page-status-subtitle {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-color-secondary);
    line-height: 1.45;
}

.page-number {
    padding: 5px;
    background-color: var(--background-button);
    text-align: center;
    font-size: 12px;
    color: var(--text-color-primary);
}

#layer-controls {
    width: 320px;
    height: 100%;
    background-color: var(--background-panel);
    border-right: 1px solid var(--border-color-light);
    padding: 20px;
    overflow-y: auto;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
}

#layer-controls h3 {
    margin: 0 0 15px 0;
    border-bottom: 1px solid var(--border-color-light);
    padding-bottom: 15px;
    color: var(--text-color-primary);
    font-size: 1.2em;
    font-weight: 600;
}

.control-panel-actions {
    display: grid;
    gap: 8px;
    margin-bottom: 12px;
}

.control-panel-actions button {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color-light);
    border-radius: 8px;
    background: linear-gradient(180deg, #f7f8fb 0%, #e9edf3 100%);
    color: var(--text-color-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.control-panel-actions button:hover:not(:disabled) {
    background: linear-gradient(180deg, #eef2f7 0%, #dde5ef 100%);
    border-color: #b9c6d6;
    transform: translateY(-1px);
}

.control-panel-actions button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.control-panel-actions button.is-loading {
    position: relative;
    padding-left: 34px;
    opacity: 0.85;
}

.control-panel-actions button.is-loading::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    width: 14px;
    height: 14px;
    margin-top: -7px;
    border-radius: 50%;
    border: 2px solid rgba(0, 0, 0, 0.18);
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

.control-panel-actions button.has-result:not(:disabled) {
    border-color: rgba(40, 167, 69, 0.35);
    background: linear-gradient(180deg, #f4fbf6 0%, #dcefe2 100%);
}

.control-panel-actions button.has-error:not(:disabled) {
    border-color: rgba(220, 53, 69, 0.35);
    background: linear-gradient(180deg, #fff7f7 0%, #f8dddd 100%);
}

#saved-patterns-section {
    margin-top: 20px;
    border-top: 1px solid var(--border-color-light);
    padding-top: 15px;
}

#saved-patterns-section > h3 {
    border: none;
    padding-bottom: 10px;
    font-size: 1.1em;
    color: #333;
}

#saved-patterns-list {
    max-height: 150px;
    overflow-y: auto;
}

#saved-patterns-list > .info-panel {
    padding: 10px;
    font-size: 12px;
}

#floating-toolbar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 12px 24px;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 100;
    display: flex;
    gap: 16px;
    align-items: center;
}

#floating-toolbar .action-group-title {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 6px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.action-group-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

#floating-toolbar button {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background-color: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}

#floating-toolbar button:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

#floating-toolbar button.is-active {
    border-color: rgba(96, 165, 250, 0.9);
    background-color: rgba(37, 99, 235, 0.72);
    box-shadow: 0 0 0 1px rgba(147, 197, 253, 0.22), 0 6px 18px rgba(37, 99, 235, 0.28);
}

#floating-toolbar button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.crop-toolbar button,
#btn-export-svg {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--border-color-dark);
    background-color: var(--background-button);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #333;
    white-space: nowrap;
}

.crop-toolbar button:hover {
    background-color: var(--background-button-hover);
    border-color: #b6bec6;
}

.crop-toolbar button.active {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
}

#btn-draw-rect {
    min-width: 90px;
    background-color: rgba(0, 123, 255, 0.15) !important;
    border-color: rgba(0, 123, 255, 0.4) !important;
    color: #7abaff !important;
}

#btn-draw-rect:hover {
    background-color: rgba(0, 123, 255, 0.25) !important;
    border-color: rgba(0, 123, 255, 0.6) !important;
    color: #ffffff !important;
}

#btn-draw-rect.active {
    background-color: var(--danger-color) !important;
    border-color: var(--danger-color) !important;
    color: white !important;
}

#btn-solidify-elbow-bbox {
    background-color: rgba(16, 185, 129, 0.16) !important;
    border-color: rgba(52, 211, 153, 0.48) !important;
    color: #6ee7b7 !important;
}

#btn-solidify-elbow-bbox:hover {
    background-color: rgba(16, 185, 129, 0.28) !important;
    border-color: rgba(110, 231, 183, 0.72) !important;
    color: #ffffff !important;
}

#btn-solidify-elbow-bbox.active {
    background-color: var(--danger-color) !important;
    border-color: var(--danger-color) !important;
    color: #ffffff !important;
}

#canvas-container.drawing-bbox,
#canvas-container.solidify-elbow-bbox-mode {
    cursor: crosshair !important;
}

#canvas-container.drawing-bbox::after,
#canvas-container.solidify-elbow-bbox-mode::after,
#canvas-container.annotation-junction-mode::after,
#canvas-container.annotation-connect-mode::after,
#canvas-container.annotation-pair-check-mode::after,
#canvas-container.annotation-delete-mode::after {
    display: none !important;
}

#canvas-container.drawing-bbox::after {
    background: rgba(220, 53, 69, 0.9);
    box-shadow: 0 0 20px rgba(220, 53, 69, 0.6);
}

#canvas-container.annotation-junction-mode::after {
    background: rgba(239, 68, 68, 0.9);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
}

#canvas-container.annotation-connect-mode::after {
    background: rgba(14, 165, 233, 0.9);
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.6);
}

#canvas-container.annotation-pair-check-mode::after {
    background: rgba(124, 58, 237, 0.92);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.55);
}

#canvas-container.annotation-delete-mode::after {
    background: rgba(245, 158, 11, 0.9);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.6);
}

@keyframes pulse-indicator {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.mode-label {
    display: none;
}

.mode-label.find-mode {
    background: rgba(220, 53, 69, 0.9);
}

.mode-label.vlm-mode {
    background: rgba(40, 167, 69, 0.9);
}

.mode-label.junction-mode {
    background: rgba(239, 68, 68, 0.92);
}

.mode-label.connect-mode {
    background: rgba(14, 165, 233, 0.92);
}

.mode-label.pair-check-mode {
    background: rgba(124, 58, 237, 0.94);
}

.mode-label.delete-mode {
    background: rgba(245, 158, 11, 0.95);
}

@keyframes fade-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

#btn-export-svg {
    width: 100%;
    background-color: var(--success-color);
    color: white;
    border: none;
}

#btn-export-svg:hover {
    background-color: #218838;
}

#btn-export-images {
    background-color: #6f42c1;
    color: white;
    border: none;
    padding: 6px 8px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
}

#btn-export-images:hover {
    background-color: #6035ac;
}

#btn-ai-extract {
    min-width: 90px;
    background: linear-gradient(135deg, rgba(57, 141, 255, 0.9), rgba(129, 92, 255, 0.9) 52%, rgba(0, 196, 163, 0.9)) !important;
    border-color: rgba(83, 127, 255, 0.8) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(57, 141, 255, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

#btn-ai-extract:hover {
    background: linear-gradient(135deg, rgba(57, 141, 255, 1), rgba(129, 92, 255, 1) 52%, rgba(0, 196, 163, 1)) !important;
    border-color: rgba(83, 127, 255, 1) !important;
    box-shadow: 0 6px 16px rgba(57, 141, 255, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

#btn-ai-extract.active {
    background: var(--danger-color) !important;
    background-image: none !important;
    border-color: var(--danger-color) !important;
    color: white !important;
    box-shadow: none !important;
}

#canvas-container.vlm-bbox-mode {
    cursor: crosshair !important;
}

#canvas-container.annotation-junction-mode,
#canvas-container.annotation-connect-mode,
#canvas-container.annotation-pair-check-mode,
#canvas-container.annotation-delete-mode {
    cursor: crosshair !important;
}

.manual-label-panel,
.detect-extract-panel,
.symbol-annotation-panel {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.16);
    backdrop-filter: blur(14px);
    overflow: hidden;
}

.manual-label-header,
.detect-extract-header,
.symbol-annotation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(248, 250, 252, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.manual-label-header-main,
.detect-extract-header-main,
.symbol-annotation-header-main {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.manual-label-title,
.detect-extract-title,
.symbol-annotation-title {
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.02em;
}

.manual-label-count-badge,
.detect-extract-count-badge,
.symbol-annotation-count-badge {
    min-width: 24px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: #111827;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.manual-label-toggle,
.detect-extract-toggle,
.symbol-annotation-toggle {
    width: 24px;
    height: 24px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 999px;
    background: #fff;
    color: #0f172a;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.manual-label-toggle:hover,
.detect-extract-toggle:hover,
.symbol-annotation-toggle:hover {
    background: #f8fafc;
    border-color: rgba(15, 23, 42, 0.18);
}

.manual-label-btn,
.manual-label-export,
.detect-extract-btn,
.detect-extract-view-btn,
.symbol-annotation-create-row button,
.symbol-annotation-btn,
.symbol-annotation-primary {
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

.manual-label-panel {
    position: absolute;
    right: 18px;
    bottom: 18px;
    width: 240px;
    z-index: 70;
}

.manual-label-panel.is-collapsed {
    width: auto;
}

.manual-label-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(248, 250, 252, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.manual-label-panel.is-collapsed .manual-label-header {
    border-bottom: none;
}

.manual-label-header-main {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.manual-label-title {
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.02em;
}

.manual-label-count-badge {
    min-width: 24px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: #111827;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.manual-label-toggle {
    width: 24px;
    height: 24px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 999px;
    background: #fff;
    color: #0f172a;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s ease;
}

.manual-label-toggle:hover {
    background: #f8fafc;
}

.manual-label-panel.is-collapsed .manual-label-toggle {
    transform: rotate(180deg);
}

.manual-label-panel-body {
    padding: 10px 12px 12px;
}

.manual-label-panel.is-collapsed .manual-label-panel-body {
    display: none;
}

.manual-label-status {
    font-size: 11px;
    line-height: 1.45;
    color: #334155;
}

.manual-label-status strong {
    color: #0f172a;
}

.manual-label-feedback {
    color: #2563eb;
}

.manual-label-feedback.is-error {
    color: var(--danger-color);
}

.manual-label-pair-detail {
    font-size: 10px;
    line-height: 1.4;
    color: #475569;
    word-break: break-word;
}

.manual-label-pair-detail strong {
    color: #0f172a;
}

.manual-label-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-top: 10px;
}

.manual-label-btn,
.manual-label-export {
    padding: 7px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #fff;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.2s ease;
}

.manual-label-btn:hover,
.manual-label-export:hover {
    background: #f8fafc;
    color: #0f172a;
}

.manual-label-btn.active {
    color: #fff;
}

.manual-label-btn-wide {
    grid-column: 1 / -1;
}

#btn-label-junction {
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.35);
}

#btn-label-connect {
    color: #0ea5e9;
    border-color: rgba(14, 165, 233, 0.35);
}

#btn-label-junction.active {
    background: #ef4444;
    border-color: #ef4444;
    color: #fff;
}

#btn-label-connect.active {
    background: #0ea5e9;
    border-color: #0ea5e9;
    color: #fff;
}

#btn-check-connect-pair.active {
    background: #7c3aed;
    border-color: #7c3aed;
}

#btn-clear-labels.active {
    background: #f59e0b;
    border-color: #f59e0b;
    color: #fff;
}

.manual-label-btn:disabled,
.manual-label-export:disabled,
.manual-label-toggle:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.manual-label-export {
    width: 100%;
    margin-top: 8px;
    background: #111827;
    border-color: #111827;
    color: #fff;
}

.manual-label-export:hover:not(:disabled) {
    background: #1f2937;
    color: #fff;
}

#btn-export-label-package:hover:not(:disabled) {
    background: #1f2937;
    border-color: #1f2937;
    color: #fff;
}

.detect-extract-panel {
    position: absolute;
    left: 18px;
    bottom: 18px;
    width: 284px;
    z-index: 72;
}

.detect-extract-panel.is-collapsed {
    width: auto;
}

.detect-extract-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(248, 250, 252, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.detect-extract-panel.is-collapsed .detect-extract-header {
    border-bottom: none;
}

.detect-extract-header-main {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.detect-extract-title {
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.02em;
}

.detect-extract-count-badge {
    background: rgba(37, 99, 235, 0.12);
    color: #1d4ed8;
}

.detect-extract-toggle {
    width: 24px;
    height: 24px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 999px;
    background: #fff;
    color: #0f172a;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s ease;
}

.detect-extract-toggle:hover {
    background: #f8fafc;
}

.detect-extract-panel.is-collapsed .detect-extract-toggle {
    transform: rotate(180deg);
}

.detect-extract-panel-body {
    padding: 10px 12px 12px;
    max-height: min(76vh, 680px);
    overflow-y: auto;
}

.detect-extract-panel.is-collapsed .detect-extract-panel-body {
    display: none;
}

.detect-extract-status {
    font-size: 11px;
    line-height: 1.45;
    color: #334155;
}

.detect-extract-status.is-error {
    color: var(--danger-color);
}

.detect-extract-status.is-success {
    color: #166534;
}

.detect-extract-summary {
    margin-top: 6px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(248, 250, 252, 0.88);
    color: #475569;
    font-size: 11px;
    line-height: 1.45;
}

.detect-extract-stage-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 10px;
}

.detect-extract-stage {
    padding: 8px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 10px;
    background: rgba(248, 250, 252, 0.86);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.detect-extract-stage-final {
    border-color: rgba(148, 163, 184, 0.34);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.96) 0%, rgba(241, 245, 249, 0.92) 100%);
}

.detect-extract-stage.is-loading {
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.08), 0 10px 18px rgba(37, 99, 235, 0.08);
}

.detect-extract-stage-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.detect-extract-stage-step {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background: #0f172a;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 18px;
}

.detect-extract-stage-title {
    flex: 1;
    min-width: 0;
    color: #0f172a;
    font-size: 11px;
    font-weight: 700;
}

.detect-extract-stage-count {
    min-width: 24px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: #e2e8f0;
    color: #334155;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.detect-extract-control-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

.detect-extract-view-label {
    color: #475569;
    font-size: 11px;
    font-weight: 700;
    width: auto;
    flex: 0 0 auto;
}

.detect-extract-view-switch {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    min-width: 0;
}

.detect-extract-view-switch-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detect-extract-view-switch-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detect-extract-option-label {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #475569;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
}

.detect-extract-option-label input[type="checkbox"] {
    accent-color: #0ea5e9;
    cursor: pointer;
}

.detect-extract-view-btn {
    min-height: 30px;
    padding: 7px 9px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #fff;
    color: #0f172a;
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.1;
    text-align: center;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.detect-extract-view-btn:hover:not(:disabled) {
    background: #f8fafc;
    border-color: rgba(148, 163, 184, 0.45);
    color: #0f172a;
}

.detect-extract-view-btn.is-active {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.38);
    color: #1d4ed8;
}

.detect-extract-view-btn.is-active:hover:not(:disabled) {
    background: rgba(37, 99, 235, 0.14);
    border-color: rgba(37, 99, 235, 0.46);
    color: #1d4ed8;
}

.detect-extract-view-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.detect-extract-stage-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-top: 8px;
}

.detect-extract-stage-actions .detect-extract-btn:only-child {
    grid-column: span 2;
}

.detect-extract-btn {
    min-height: 30px;
    padding: 7px 9px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #fff;
    color: #0f172a;
    cursor: pointer;
    line-height: 1.1;
    text-align: center;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.detect-extract-btn-toggle.is-active {
    background: rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.34);
    color: #0369a1;
}

.detect-extract-btn:hover:not(:disabled) {
    background: #f8fafc;
    border-color: rgba(148, 163, 184, 0.45);
    color: #0f172a;
}

.detect-extract-btn.is-loading {
    position: relative;
    padding-left: 28px;
}

.detect-extract-btn.is-loading::before {
    content: '';
    position: absolute;
    left: 9px;
    top: 50%;
    width: 11px;
    height: 11px;
    margin-top: -5.5px;
    border-radius: 50%;
    border: 2px solid rgba(15, 23, 42, 0.18);
    border-top-color: currentColor;
    animation: spin 0.85s linear infinite;
}

.detect-extract-btn-toggle.is-active:hover:not(:disabled) {
    background: rgba(14, 165, 233, 0.14);
    border-color: rgba(14, 165, 233, 0.42);
    color: #0369a1;
}

.detect-extract-btn:disabled,
.detect-extract-toggle:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.detect-extract-btn-primary {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.36);
    color: #1d4ed8;
}

.detect-extract-btn-primary:hover:not(:disabled) {
    background: rgba(37, 99, 235, 0.15);
    border-color: rgba(37, 99, 235, 0.46);
    color: #1d4ed8;
}

.detect-extract-panel.has-running-jobs .detect-extract-count-badge {
    background: #1d4ed8;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    transform: translateY(-1px);
}

.symbol-annotation-panel {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 268px;
    z-index: 85;
}

.symbol-annotation-panel.is-collapsed {
    width: auto;
}

.symbol-annotation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(248, 250, 252, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.symbol-annotation-panel.is-collapsed .symbol-annotation-header {
    border-bottom: none;
}

.symbol-annotation-header-main {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.symbol-annotation-title {
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.02em;
}

.symbol-annotation-header-badges {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.symbol-annotation-count-badge {
    min-width: 24px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: #111827;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.symbol-annotation-save-badge {
    min-width: 54px;
    height: 20px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.12);
    color: #166534;
}

.symbol-annotation-save-badge.is-dirty {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.symbol-annotation-save-badge.is-saving {
    background: rgba(37, 99, 235, 0.12);
    color: #1d4ed8;
}

.symbol-annotation-panel-body {
    position: relative;
    padding: 10px 12px 12px;
}

.symbol-annotation-panel.is-collapsed .symbol-annotation-panel-body {
    display: none;
}

.symbol-annotation-panel.is-loading .symbol-annotation-panel-body > :not(.symbol-annotation-loading-mask) {
    opacity: 0.45;
    filter: blur(1px);
}

.symbol-annotation-toggle {
    width: 24px;
    height: 24px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 999px;
    background: #fff;
    color: #0f172a;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s ease;
}

.symbol-annotation-toggle:hover {
    background: #f8fafc;
}

.symbol-annotation-panel.is-collapsed .symbol-annotation-toggle {
    transform: rotate(180deg);
}

.symbol-annotation-create-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
    margin-top: 10px;
}

.symbol-annotation-create-row input {
    min-width: 0;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: #fff;
    font-size: 11px;
    color: #0f172a;
}

.symbol-annotation-create-row input:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.8);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.symbol-annotation-create-row button,
.symbol-annotation-btn,
.symbol-annotation-primary {
    padding: 7px 10px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #fff;
    color: #0f172a;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.symbol-annotation-create-row button:hover,
.symbol-annotation-btn:hover,
.symbol-annotation-primary:hover {
    background: #f8fafc;
}

.symbol-annotation-create-row button:disabled,
.symbol-annotation-btn:disabled,
.symbol-annotation-primary:disabled,
.symbol-annotation-toggle:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.symbol-annotation-threshold-row {
    display: grid;
    gap: 6px;
    margin-top: 10px;
    padding: 8px 10px;
    border: 1px solid rgba(148, 163, 184, 0.32);
    border-radius: 8px;
    background: rgba(248, 250, 252, 0.86);
}

.symbol-annotation-threshold-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: #334155;
    font-size: 11px;
    font-weight: 700;
}

.symbol-annotation-threshold-label output {
    color: #0f172a;
    font-variant-numeric: tabular-nums;
}

.symbol-annotation-threshold-row input[type="range"] {
    width: 100%;
    accent-color: #2563eb;
}

.symbol-label-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    min-height: 34px;
}

.symbol-label-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(248, 250, 252, 0.96);
    color: #0f172a;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.symbol-label-chip.is-selected {
    border-color: #2563eb;
    background: #eff6ff;
}

.symbol-label-chip.is-armed {
    border-color: #1d4ed8;
    background: #dbeafe;
}

.symbol-label-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 3px 6px;
    border: none;
    background: transparent;
    color: #0f172a;
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
}

.symbol-label-chip.is-selected .symbol-label-item {
    color: #1d4ed8;
}

.symbol-label-item:disabled,
.symbol-label-delete:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.symbol-label-delete {
    width: 22px;
    height: 22px;
    border: none;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    color: #64748b;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    transition: background 0.2s ease, color 0.2s ease;
}

.symbol-label-delete:hover:not(:disabled) {
    background: rgba(220, 38, 38, 0.12);
    color: #b91c1c;
}

.symbol-label-swatch {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    flex-shrink: 0;
}

.symbol-label-count {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.symbol-label-chip.is-selected .symbol-label-count {
    background: rgba(37, 99, 235, 0.12);
    color: #1d4ed8;
}

.symbol-label-empty {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(248, 250, 252, 0.94);
    border: 1px dashed rgba(148, 163, 184, 0.45);
    color: #64748b;
    font-size: 11px;
}

.symbol-annotation-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-top: 10px;
}

.symbol-annotation-actions .symbol-annotation-btn:last-child:nth-child(odd) {
    grid-column: 1 / -1;
}

.symbol-annotation-status {
    color: #334155;
    font-size: 11px;
    line-height: 1.45;
}

.symbol-annotation-status strong {
    color: #0f172a;
}

.symbol-annotation-status.is-error {
    color: #b91c1c;
}

.symbol-annotation-status.is-success {
    color: #166534;
}

.symbol-annotation-loading-mask {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(6px);
    text-align: center;
}

.symbol-annotation-loading-mask[hidden] {
    display: none;
}

.symbol-annotation-loading-spinner {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    border: 2px solid rgba(37, 99, 235, 0.18);
    border-top-color: #2563eb;
    animation: symbol-annotation-spin 0.8s linear infinite;
}

.symbol-annotation-loading-text {
    color: #0f172a;
    font-size: 11px;
    font-weight: 700;
}

@keyframes symbol-annotation-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.symbol-annotation-btn.is-muted {
    background: #111827;
    border-color: #111827;
    color: #fff;
}

@media (max-width: 900px) {
    .detect-extract-panel {
        left: 12px;
        bottom: 12px;
        width: min(320px, calc(100vw - 24px));
    }

    .symbol-annotation-panel {
        top: 12px;
        right: 12px;
        left: 12px;
        width: auto;
    }
}

#layer-list {
    flex-grow: 1;
    overflow-y: auto;
    margin: 0 -10px;
}

.layer-item {
    display: flex;
    align-items: center;
    margin-bottom: 2px;
    padding: 8px 10px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
    cursor: pointer;
    user-select: none;
}

.layer-item:hover {
    background-color: var(--background-hover);
}

.layer-item input[type="checkbox"] {
    margin-right: 12px;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.layer-item label {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-color-primary);
    cursor: pointer;
}

.main-layer-confidence-badge {
    flex-shrink: 0;
    margin-left: 8px;
    padding: 3px 6px;
    border-radius: 999px;
    font-size: 11px;
    line-height: 1;
    font-weight: 700;
    white-space: nowrap;
    border: 1px solid rgba(108, 117, 125, 0.18);
    background: #ffffff;
    color: var(--text-color-secondary);
}

.main-layer-confidence-badge.is-main {
    border-color: rgba(40, 167, 69, 0.32);
    background: rgba(40, 167, 69, 0.14);
    color: #1f7a36;
}

.main-layer-confidence-badge.is-normal {
    background: #ffffff;
    color: #56616d;
}

.color-swatch {
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-color-dark);
    margin-right: 10px;
    flex-shrink: 0;
    border-radius: 4px;
}

.layer-icon {
    margin-right: 10px;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color-secondary);
}

.layer-icon svg {
    width: 18px;
    height: 18px;
}

#canvas-container {
    flex-grow: 1;
    position: relative;
    background-color: var(--background-main);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}

#drawing-canvas,
#shape-raster-layer,
#svg-text-layer,
#svg-graphic-layer {
    transition: opacity 0.3s;
    transform: scale(1);
    transform-origin: center;
    will-change: transform;
}

#crosshair-canvas,
#svg-text-layer,
#svg-graphic-layer {
    position: absolute;
    top: 0;
    left: 0;
}

#crosshair-canvas {
    pointer-events: none;
    z-index: 50;
}

#svg-text-layer {
    pointer-events: none;
    z-index: 5;
}

#svg-graphic-layer {
    pointer-events: none;
    z-index: 4;
}

#canvas-container.vlm-snap-active #drawing-canvas,
#canvas-container.vlm-snap-active #shape-raster-layer,
#canvas-container.vlm-snap-active #svg-text-layer,
#canvas-container.vlm-snap-active #svg-graphic-layer {
    animation: lensPulse 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

#canvas-container.vlm-snap-active {
    box-shadow: none;
}

#vlm-screen-flash {
    position: absolute;
    inset: -12%;
    opacity: 0;
    pointer-events: none;
    z-index: 52;
    border-radius: 28px;
    filter: blur(18px) saturate(138%);
    transform: scale(0.84) rotate(-6deg);
    transform-origin: center;
    mix-blend-mode: screen;
}

#canvas-container.vlm-bbox-mode #vlm-screen-flash {
    opacity: 1;
    transform: scale(1) rotate(0);
    transition: opacity 0.5s ease;
}

#canvas-container.vlm-bbox-mode:has(#vlm-selection-frame:not([style*="display: none"])) #vlm-screen-flash {
    opacity: 0;
}

#canvas-container.vlm-light-surface #vlm-screen-flash {
    mix-blend-mode: multiply;
    filter: blur(24px) saturate(160%) contrast(1.1);
}

#vlm-screen-flash::before,
#vlm-screen-flash::after {
    content: '';
    position: absolute;
    inset: -5%;
    border-radius: inherit;
    opacity: 0.95;
}

#vlm-screen-flash::before {
    background:
        radial-gradient(ellipse at center,
            transparent 0%,
            transparent 45%,
            rgba(66, 133, 244, 0.08) 60%,
            rgba(66, 133, 244, 0.15) 80%,
            rgba(66, 133, 244, 0.25) 100%),
        radial-gradient(circle at top left, rgba(234, 67, 53, 0.25) 0%, transparent 40%),
        radial-gradient(circle at bottom right, rgba(52, 168, 83, 0.25) 0%, transparent 40%);
}

#vlm-screen-flash::after {
    background:
        radial-gradient(circle at top right, rgba(251, 188, 5, 0.2) 0%, transparent 40%),
        radial-gradient(circle at bottom left, rgba(155, 114, 203, 0.25) 0%, transparent 40%);
}

#vlm-screen-flash.flash-anim {
    animation: aiBurst 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

#vlm-screen-flash.flash-anim::before {
    animation: aiBlobDrift 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

#vlm-screen-flash.flash-anim::after {
    animation: aiHaloSpin 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.zoom-indicator {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 60;
    pointer-events: none;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.84);
    color: #f8fafc;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    font-variant-numeric: tabular-nums;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.zoom-indicator[data-render-mode="raster"] {
    background: rgba(22, 101, 52, 0.88);
}

.zoom-indicator[data-render-mode="building"] {
    background: rgba(161, 98, 7, 0.9);
}

#drawing-canvas {
    position: absolute;
    inset: 0;
    z-index: 3;
    background-color: var(--background-canvas);
    box-shadow: var(--shadow);
}

#drawing-canvas.is-raster-preview {
    background-color: transparent;
    box-shadow: none;
}

#shape-raster-layer {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
    pointer-events: none;
    display: none;
    background-color: var(--background-canvas);
}

#shape-raster-layer canvas {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: top left;
    image-rendering: auto;
    box-shadow: var(--shadow);
}

#drop-zone {
    position: absolute;
    inset: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: var(--text-color-secondary);
    font-size: 1.5em;
    text-align: center;
    border: 2px dashed var(--border-color-dark);
    border-radius: var(--border-radius);
    z-index: 10;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

#drop-zone.drag-over {
    background-color: rgba(0, 123, 255, 0.1);
    border-color: var(--accent-color);
}

#drop-zone.hidden {
    display: none;
}

.info-panel {
    padding: 20px;
    color: var(--text-color-secondary);
    text-align: center;
    font-style: italic;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--background-panel);
    padding: 25px;
    border: none;
    width: 90%;
    max-width: 900px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: slideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#crop-modal .modal-content {
    display: flex;
    gap: 20px;
}

.crop-main {
    flex: 1;
    padding: 10px;
}

#rect-coords {
    font-size: 12px;
    color: var(--text-color-secondary);
    margin-bottom: 10px;
}

.crop-sidebar {
    width: 250px;
    padding: 10px;
    border-left: 1px solid var(--border-color-light);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.crop-sidebar h4:not(:first-of-type) {
    margin-top: 15px;
}

.crop-toolbar {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#crop-color-filters {
    display: flex;
    flex-direction: column;
    gap: 5px;
    max-height: 150px;
    overflow-y: auto;
}

#command-count {
    list-style-type: none;
    font-size: 13px;
    color: var(--text-color-secondary);
    max-height: 250px;
    overflow-y: auto;
}

.crop-action-row {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

#btn-save-pattern,
#btn-search-now,
#btn-cancel-search {
    flex: 1;
    padding: 8px;
    border-radius: 6px;
}

#btn-save-pattern,
#btn-cancel-search {
    background-color: var(--background-button);
    color: var(--text-color-primary);
    border: 1px solid var(--border-color-dark);
}

#btn-search-now {
    background-color: var(--accent-color);
    color: white;
    border: none;
}

#loading-popup {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    align-items: center;
    justify-content: center;
}

#loading-popup {
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
}

.loading-popup-card {
    background: white;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.loading-popup-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    border: 4px solid #f3f3f3;
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-popup-title {
    font-weight: 600;
    color: #333;
}

#loading-popup-subtitle {
    display: none;
    font-size: 12px;
    color: #777;
    margin-top: 6px;
}

@keyframes slideIn {
    from {
        top: 40%;
        opacity: 0;
    }

    to {
        top: 50%;
        opacity: 1;
    }
}

.close {
    color: var(--text-color-secondary);
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

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

.vlm-selection-panel {
    display: none;
    position: fixed;
    z-index: 2200;
    width: min(420px, calc(100vw - 32px));
    max-height: min(78vh, 680px);
    color: var(--text-color-primary);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 18px;
    box-shadow: 0 28px 90px rgba(15, 23, 42, 0.22), 0 10px 32px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(18px);
    overflow: hidden;
}

.vlm-selection-panel-shell {
    display: flex;
    flex-direction: column;
    max-height: inherit;
}

.vlm-selection-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px 14px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(180deg, rgba(239, 246, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 100%);
}

.vlm-selection-panel-heading h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
}

.vlm-selection-panel-heading p {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.45;
    color: #5b6472;
}

.vlm-selection-kicker {
    display: inline-flex;
    align-items: center;
    padding: 4px 9px;
    margin-bottom: 10px;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.14);
    color: #0369a1;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.vlm-selection-close {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: #475569;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.vlm-selection-close:hover {
    background: rgba(226, 232, 240, 0.88);
    border-color: rgba(100, 116, 139, 0.35);
    color: #0f172a;
}

.vlm-selection-panel-body {
    padding: 16px 18px 18px;
    overflow-y: auto;
}

.vlm-selection-preview-note {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(224, 242, 254, 0.8) 0%, rgba(248, 250, 252, 0.96) 100%);
    border: 1px solid rgba(125, 211, 252, 0.5);
    color: #075985;
    font-size: 12px;
    line-height: 1.45;
}

.vlm-selection-bbox-row {
    margin-bottom: 15px;
    font-size: 13px;
    color: var(--text-color-secondary);
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(148, 163, 184, 0.24);
}

.vlm-field-group {
    margin-bottom: 10px;
}

.vlm-field-label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-color-secondary);
}

.vlm-field-label-small {
    font-size: 12px;
}

#vlm-preview,
#vlm-loading,
#vlm-result,
#vlm-error,
#vlm-fields-preview-container,
#vlm-download-cells-btn {
    display: none;
}

#vlm-fields-preview-container {
    margin-bottom: 15px;
}

.vlm-selection-action-row,
.vlm-result-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.vlm-action-button {
    flex: 1;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.vlm-action-button-confirm {
    padding: 12px 20px;
    background-color: #28a745;
    color: white;
}

.vlm-action-button-cells {
    padding: 12px 20px;
    background-color: #2563eb;
    color: white;
}

.vlm-action-button-primary {
    background-color: var(--accent-color);
    color: white;
}

.vlm-action-button-secondary {
    background-color: var(--background-button);
    color: var(--text-color-primary);
    border: 1px solid var(--border-color-dark);
}

.vlm-selection-hint {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-color-secondary);
}

#vlm-loading {
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
}

.vlm-loading-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    border: 5px solid #f3f3f3;
    border-top-color: #28a745;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.vlm-loading-title {
    font-weight: 600;
    color: #333;
}

#vlm-loading-text {
    margin-top: 8px;
    font-size: 13px;
    color: #888;
}

.vlm-section-label {
    margin-bottom: 15px;
}

#vlm-json-container {
    background: #f8f9fa;
    border: 1px solid var(--border-color-light);
    border-radius: 10px;
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.vlm-result-actions {
    margin-top: 15px;
}

#vlm-error {
    padding: 20px;
    text-align: center;
}

.vlm-error-title {
    color: var(--danger-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.vlm-error-message {
    color: var(--text-color-secondary);
    font-size: 13px;
}

#vlm-selection-frame {
    display: none;
    position: absolute;
    z-index: 90;
    pointer-events: none;
    left: 0;
    top: 0;
    will-change: transform, width, height;
    transform-origin: top left;
    opacity: 1;
}

/* Google Lens style soft gradient aura */
.vlm-selection-aura {
    position: absolute;
    inset: -120px;
    padding: 120px;
    box-sizing: border-box;
    border-radius: 130px;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0) border-box;
    -webkit-mask-composite: xor;
    mask-composite: exclude;

    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.vlm-selection-aura::before {
    content: '';
    position: absolute;
    inset: 80px; 
    border-radius: 50px;
    background: conic-gradient(
        from 0deg at 50% 50%,
        #4285F4 0deg,
        #9B72CB 60deg,
        #EA4335 120deg,
        #FBBC05 180deg,
        #34A853 240deg,
        #4285F4 360deg
    );
    filter: blur(40px);
    opacity: 0.55;
}

#vlm-selection-frame[data-state="preview"] .vlm-selection-aura,
#vlm-selection-frame[data-state="result"] .vlm-selection-aura,
#vlm-selection-frame[data-state="error"] .vlm-selection-aura {
    opacity: 1;
}

.vlm-selection-hole {
    position: absolute;
    inset: 0;
    border-radius: 10px;
    box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.4);
    background-color: transparent;
    mix-blend-mode: multiply;
    transition: box-shadow 0.2s ease-out, background-color 0.15s ease-out;
}

#canvas-container:not(.vlm-light-surface) .vlm-selection-hole {
    mix-blend-mode: screen;
    box-shadow: 0 0 0 9999px rgba(7, 12, 22, 0.2);
}

.vlm-selection-glow {
    position: absolute;
    inset: 0;
    border-radius: 10px;
    box-shadow:
        0 0 10px 1px rgba(255, 255, 255, 0.3),
        0 0 40px 10px rgba(255, 255, 255, 0.15),
        0 0 100px 30px rgba(255, 255, 255, 0.1);
}

.vlm-selection-scanner {
    position: absolute;
    inset: 0;
    border-radius: 10px;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    background: linear-gradient(
        110deg,
        rgba(66, 133, 244, 0.15) 0%,
        rgba(155, 114, 203, 0.25) 25%,
        rgba(217, 101, 112, 0.15) 50%,
        rgba(155, 114, 203, 0.25) 75%,
        rgba(66, 133, 244, 0.15) 100%
    );
    background-size: 200% 200%;
    transition: opacity 0.3s ease;
}

#vlm-selection-frame[data-state="loading"] .vlm-selection-scanner {
    opacity: 1;
    animation: vlmGeminiThinking 3s ease infinite;
}

@keyframes vlmGeminiThinking {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.vlm-selection-corners {
    position: absolute;
    inset: -4px;
    border-radius: 14px;
    z-index: 10;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

.vlm-selection-corner {
    position: absolute;
    border-color: #fff;
    border-style: solid;
    box-sizing: border-box;
    width: 50.5%;
    height: 50.5%;
    transition: width 0.6s cubic-bezier(0.2, 0, 0, 1), height 0.6s cubic-bezier(0.2, 0, 0, 1);
}

.vlm-selection-corner.tl { top: 0; left: 0; border-width: 4px 0 0 4px; border-radius: 14px 0 0 0; }
.vlm-selection-corner.tr { top: 0; right: 0; border-width: 4px 4px 0 0; border-radius: 0 14px 0 0; }
.vlm-selection-corner.bl { bottom: 0; left: 0; border-width: 0 0 4px 4px; border-radius: 0 0 0 14px; }
.vlm-selection-corner.br { bottom: 0; right: 0; border-width: 0 4px 4px 0; border-radius: 0 0 14px 0; }

#vlm-selection-frame[data-state="drawing"] {
    opacity: 1;
}

/* Ensure no transitions run during rapid resize for absolute smoothness */
#vlm-selection-frame[data-state="drawing"] .vlm-selection-hole,
#vlm-selection-frame[data-state="drawing"] .vlm-selection-aura {
    transition: none !important;
}

#vlm-selection-frame[data-state="preview"],
#vlm-selection-frame[data-state="loading"],
#vlm-selection-frame[data-state="result"],
#vlm-selection-frame[data-state="error"] {
    opacity: 1;
}

#vlm-selection-frame:not([data-state="drawing"]) .vlm-selection-corner {
    width: min(24px, 50%);
    height: min(24px, 50%);
}

@keyframes lensPulse {
    0% {
        transform: scale(1);
    }

    34% {
        transform: scale(1.03);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes aiBurst {
    0% {
        opacity: 0;
        transform: scale(0.84) rotate(-6deg);
    }

    40% {
        opacity: 1;
        transform: scale(1.02) rotate(-1deg);
    }

    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@keyframes aiBlobDrift {
    0% { transform: translate3d(-1.5%, 2%, 0) scale(0.95); opacity: 0; }
    50% { transform: translate3d(0%, 0%, 0) scale(1.02); opacity: 1; }
    100% { transform: translate3d(0%, 0%, 0) scale(1); opacity: 1; }
}

@keyframes aiHaloSpin {
    0% { transform: rotate(-8deg) scale(0.96); opacity: 0; }
    50% { transform: rotate(0deg) scale(1.02); opacity: 1; }
    100% { transform: rotate(0deg) scale(1); opacity: 1; }
}

#vlm-modal select,
#vlm-modal button {
    font: inherit;
}

@media (max-width: 768px) {
    .vlm-selection-panel {
        width: calc(100vw - 24px);
        max-height: min(72vh, 620px);
        left: 12px !important;
        top: auto !important;
        bottom: 12px;
    }
}

#crop-canvas {
    border: 1px solid var(--border-color-light);
    margin: 15px 0;
    border-radius: 4px;
    background-color: #fafafa;
}

#found-count {
    display: none;
    margin-top: 15px;
    padding: 10px;
    background-color: #e7f3ff;
    border-left: 4px solid #007bff;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    color: #004085;
}

#btn-export-svg-container {
    margin-top: 15px;
    display: flex;
    gap: 8px;
}

.ext-type-section {
    margin-top: 20px;
    border-top: 1px solid var(--border-color-light);
    padding-top: 15px;
}

#ext-type-list {
    max-height: 200px;
    overflow-y: auto;
}

.ext-type-empty-state {
    padding: 10px;
    font-size: 12px;
    font-style: italic;
    color: #999;
}
.ext-type-section h3 {
    border: none;
    padding-bottom: 10px;
    font-size: 1.1em;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.ext-type-section h3 button {
    font-size: 18px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--accent-color);
    padding: 0 4px;
    line-height: 1;
}
.ext-type-item {
    background: #f8f9fa;
    border: 1px solid var(--border-color-light);
    border-radius: 6px;
    padding: 8px 10px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.15s;
}
.ext-type-item:hover {
    border-color: var(--accent-color);
    background: #f0f5ff;
}
.ext-type-item.selected {
    border-color: var(--accent-color);
    background: #e8f0fe;
    box-shadow: 0 0 0 1px var(--accent-color);
}
.ext-type-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.ext-type-name {
    font-weight: 600;
    font-size: 13px;
    color: #333;
}
.ext-type-actions {
    display: flex;
    gap: 4px;
}
.ext-type-actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 4px;
    border-radius: 4px;
    color: var(--text-color-secondary);
}
.ext-type-actions button:hover {
    background: #e0e0e0;
}
.ext-type-actions .ext-delete:hover {
    color: var(--danger-color);
}
.ext-type-fields {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.ext-field-tag {
    background: #e3f2fd;
    color: #1565c0;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.ext-type-modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 5000;
    align-items: center;
    justify-content: center;
}
.ext-type-modal-overlay.active {
    display: flex;
}
.ext-type-modal {
    background: white;
    border-radius: 12px;
    padding: 24px;
    width: 400px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.ext-type-modal h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: #333;
}
.ext-type-modal label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 4px;
}
.ext-type-modal input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 12px;
    outline: none;
}
.ext-type-modal input[type="text"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(0,123,255,0.15);
}
.ext-field-list {
    margin-bottom: 12px;
}
.ext-field-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}
.ext-field-row input {
    flex: 1;
}
.ext-field-row button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--danger-color);
    padding: 4px 6px;
    border-radius: 4px;
}
.ext-field-row button:hover {
    background: #fee;
}
.ext-add-field-btn {
    background: none;
    border: 1px dashed #aaa;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-color-secondary);
    width: 100%;
    text-align: center;
}
.ext-add-field-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}
.ext-modal-btns {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}
.ext-modal-btns button {
    flex: 1;
    padding: 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid #ddd;
}
.ext-modal-btns .ext-save-btn {
    background: var(--accent-color);
    color: white;
    border: none;
}
.ext-modal-btns .ext-save-btn:hover {
    background: #0069d9;
}
.ext-modal-btns .ext-cancel-btn {
    background: var(--background-button);
    color: var(--text-color-primary);
}
.ext-modal-btns .ext-cancel-btn:hover {
    background: var(--background-button-hover);
}

#vlm-extract-type-select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 12px;
    background: white;
    cursor: pointer;
}
#vlm-extract-type-select:focus {
    border-color: var(--accent-color);
    outline: none;
}
.vlm-fields-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 12px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg)
    }

    100% {
        transform: rotate(360deg)
    }
}