:root {
            /* Typography */
            --font-h1: 2rem;
            --font-h2: 1.75rem;
            --font-h3: 1.5rem;
            --font-h4: 1.25rem;
            --font-h5: 1.125rem;
            --font-h6: 1rem;
            --font-h7: 0.875rem;
            --font-body: 0.875rem;
            --font-body-small: 0.75rem;
            --font-body-large: 1rem;
            
            /* Colors */
            --primary: #215476;
            --primary-hover: #28668F;
            --secondary: #64748b;
            --background: #ffffff;
            --surface: #f8fafc;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --text-muted: #94a3b8;
            --border: #e2e8f0;
            --border-hover: #cbd5e1;
            --success: #10b981;
            --warning: #f59e0b;
            --error: #ef4444;
            --gray-50: #f8fafc;
            --gray-100: #f1f5f9;
            --gray-200: #e2e8f0;
            --gray-300: #cbd5e1;
            --gray-400: #94a3b8;
            --gray-500: #64748b;
            --gray-600: #475569;
            --gray-700: #334155;
            --gray-800: #1e293b;
            --gray-900: #0f172a;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            font-size: var(--font-body);
            color: var(--text-primary);
            overflow: hidden;
        }

        /* Map Container */
        #mapid {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            z-index: 1;
        }

        /* UI Overlays */
        .ui-overlay {
            position: fixed;
            z-index: 1000;
            pointer-events: none;
        }

        .ui-overlay > * {
            pointer-events: auto;
        }

        /* Corner Containers */
        .corner-container {
            display: flex;
            gap: 8px;
            padding: 16px;
        }

        .top-left {
            top: 0;
            left: 0;
            flex-direction: column;
            align-items: flex-start;
        }

        .top-right {
            top: 0;
            right: 0;
            flex-direction: column;
            align-items: flex-end;
        }

        .bottom-right {
            bottom: 0;
            right: 0;
            flex-direction: column;
            align-items: flex-end;
        }

        .bottom-left {
            bottom: 0;
            left: 0;
            flex-direction: row;
            align-items: flex-end;
            gap: 12px;
        }

        /* Search Bar */
        .search-container {
            position: relative;
            width: 520px;
            max-width: 90vw;
        }

        .search-input {
            width: 100%;
            padding: 12px 44px 12px 16px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--background);
            font-size: var(--font-body-small);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.2s;
        }

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

        .search-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        .search-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: 8px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            max-height: 300px;
            overflow-y: auto;
            z-index: 1001;
            display: none;
        }

        .search-group {
            padding: 8px 0;
        }

        .search-group-title {
            padding: 8px 16px;
            font-size: var(--font-body-small);
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--gray-50);
        }

        .search-item {
            padding: 12px 16px;
            cursor: pointer;
            transition: background-color 0.2s;
        }

        .search-item:hover,
        .search-item.selected {
            background: var(--gray-100);
        }

        .search-item-title {
            font-weight: 500;
            color: var(--text-primary);
        }

        .search-item-subtitle {
            font-size: var(--font-body-small);
            color: var(--text-secondary);
            margin-top: 2px;
        }

        /* Authentication */
        body.auth-page {
            min-height: 100vh;
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            position: relative;
            overflow: auto;
            padding: 24px;
        }

        body.auth-page::before {
            content: '';
            position: fixed;
            inset: 0;
            backdrop-filter: blur(2px);
            background: rgba(15, 23, 42, 0.35);
            z-index: 2;
            pointer-events: none;
        }

        #login-map {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            z-index: 1;
            pointer-events: none;
        }

        .auth-container {
            position: relative;
            z-index: 3;
        }

        .auth-container {
            width: 100%;
            max-width: 420px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .auth-card {
            background: var(--background);
            border-radius: 16px;
            box-shadow: 0 20px 45px -15px rgba(15, 23, 42, 0.2);
            padding: 32px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .auth-header {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
            text-align: center;
        }

        .auth-title {
            font-size: var(--font-h4);
            font-weight: 600;
            color: var(--text-primary);
        }

        .auth-subtitle {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.5;
            text-wrap: balance;
        }

        .auth-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .auth-field {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .auth-field--password {
            position: relative;
        }

        .auth-field--password .auth-input {
            padding-right: 48px;
        }

        .auth-password-toggle {
            position: absolute;
            top: 50%;
            right: 16px;
            transform: translateY(-50%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border: none;
            border-radius: 50%;
            background: transparent;
            color: var(--text-muted);
            cursor: pointer;
            transition: color 0.2s, background-color 0.2s;
        }

        .auth-password-toggle:hover,
        .auth-password-toggle[aria-pressed="true"] {
            color: var(--text-primary);
        }

        .auth-password-toggle:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .auth-password-toggle__icon {
            display: none;
            width: 20px;
            height: 20px;
        }

        .auth-password-toggle[data-visibility="hidden"] .auth-password-toggle__icon--hidden {
            display: block;
        }

        .auth-password-toggle[data-visibility="visible"] .auth-password-toggle__icon--visible {
            display: block;
        }

        .auth-label {
            font-weight: 500;
            color: var(--text-secondary);
        }

        .auth-input {
            padding: 12px 16px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: var(--surface);
            font-size: var(--font-body);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .auth-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
            background: var(--background);
        }

        .auth-actions {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .auth-submit-btn {
            padding: 12px 16px;
            border-radius: 12px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: var(--font-body);
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }

        .auth-submit-btn:hover {
            background: var(--primary-hover);
        }

        .auth-submit-btn:disabled {
            background: var(--gray-400);
            cursor: not-allowed;
            opacity: 0.7;
        }

        .auth-submit-btn.is-loading::after {
            content: '...';
            margin-left: 8px;
            font-weight: 400;
            letter-spacing: 2px;
        }

        .auth-link-btn {
            background: transparent;
            border: none;
            color: var(--surface);
            font-weight: 500;
            font-size: var(--font-body);
            text-align: left;
            padding: 0;
            cursor: pointer;
        }

        .auth-forgot {
            text-align: center;
            margin-top: 12px;
        }

        .auth-forgot-btn {
            text-align: center;
        }

        .auth-link-btn:hover {
            text-decoration: underline;
        }

        .auth-feedback {
            min-height: 20px;
            font-size: var(--font-body);
            color: var(--error);
        }

        .auth-feedback[data-variant="info"] {
            color: var(--primary);
        }

        @media (max-width: 640px) {
            .auth-card {
                padding: 24px;
                border-radius: 12px;
            }

            .auth-title {
                font-size: 1.5rem;
            }
        }

        /* Tool Panels */
        .tool-panel {
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: 6px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .tool-header {
            display: flex;
            gap: 4px;
        }

        .tool-btn {
            padding: 10px 12px;
            border: none;
            background: var(--background);
            color: var(--text-primary);
            cursor: pointer;
            font-size: var(--font-body-small);
            font-weight: 500;
            transition: all 0.2s;
            min-width: 32px;
            min-height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .tool-btn:hover {
            background: var(--gray-100);
        }

        .tool-btn.active {
            background: var(--primary);
            color: white;
        }

        .tool-dropdown {
            background: var(--background);
            border-top: 1px solid var(--border);
            padding: 12px;
            display: none;
            flex-direction: column;
            gap: 8px;
        }

        .tool-dropdown.show {
            display: flex;
        }

        /* Layer Panel */
        .layer-panel {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: flex-end;
        }

        .layer-list {
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: 8px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            padding: 8px;
            min-width: 180px;
            max-height: 360px;
            overflow-y: auto;
            display: none;
            flex-direction: column;
            gap: 2px;
            position: absolute;
            bottom: 0;
            right: 100%;
            margin-right: 8px;
            margin-bottom: 16px;
        }

        .layer-list.show {
            display: flex;
        }

        .layer-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 4px 8px;
            border-radius: 4px;
            transition: background-color 0.2s;
            font-size: var(--font-body-small);
            white-space: nowrap;
            gap: 12px;
        }

        .layer-item:hover {
            background: var(--gray-50);
        }

        .layer-toggle {
            width: 36px;
            height: 20px;
            background: var(--gray-300);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s;
            position: relative;
            border: none;
        }

        .layer-toggle::after {
            content: '';
            position: absolute;
            top: 2px;
            left: 2px;
            width: 16px;
            height: 16px;
            background: white;
            border-radius: 50%;
            transition: all 0.2s;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        }

        .layer-toggle.active {
            background: var(--primary);
        }

        .layer-toggle.active::after {
            left: 18px;
        }

        /* Measurement results */
        .measurement-results-container {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: center;
            z-index: 1100;
        }

        .measurement-results {
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            padding: 12px 16px;
            color: var(--text-primary);
            display: none;
            flex-direction: column;
            gap: 12px;
            min-width: 240px;
        }

        .measurement-results.visible {
            display: flex;
        }

        .measurement-results__title {
            font-weight: 600;
            font-size: var(--font-body-small);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-secondary);
        }

        .measurement-results__values {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .measurement-results__row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: var(--font-body-small);
        }

        .measurement-results__label {
            color: var(--text-secondary);
        }

        .measurement-results__value {
            font-weight: 600;
            color: var(--text-primary);
        }

        /* Control Buttons */
        .control-btn {
            width: 40px;
            height: 40px;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: bold;
            color: var(--text-primary);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            transition: all 0.2s;
        }

        .control-btn {
            border-color: var(--border-hover);
        }

        .control-btn:hover {
            background: var(--gray-100);
            border-color: var(--gray-400);
        }

        .control-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

            #newFileBtn {
              background-color: var(--primary);
              color: #FFFFFF;
              transition: background-color 0.2s ease-in-out;
            }

            #newFileBtn:hover {
              background-color: var(--primary-hover);
            }

        .round-btn {
            border-radius: 50% !important;
        }

        .zoom-controls {
            display: flex;
            flex-direction: column;
        }

        .zoom-controls .control-btn:first-child {
            border-bottom-left-radius: 0;
            border-bottom-right-radius: 0;
            border-bottom: none;
        }

        .zoom-controls .control-btn:last-child {
            border-top-left-radius: 0;
            border-top-right-radius: 0;
        }

        /* Left Drawer */
        .left-drawer {
            position: fixed;
            top: 0;
            left: -400px;
            width: 400px;
            height: 100vh;
            background: var(--background);
            border-right: 1px solid var(--border);
            z-index: 1300;
            transition: left 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .left-drawer.open {
            left: 0;
        }

        body.dossier-menu-open .left-drawer.open {
            left: 400px;
        }

        .drawer-header {
            padding: 16px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .drawer-title {
            font-size: var(--font-h5);
            font-weight: 600;
            color: var(--text-primary);
        }

        .drawer-content {
            flex: 1;
            padding: 16px;
            overflow-y: auto;
        }

        /* User Menu */
        .user-menu {
            position: fixed;
            top: 0;
            left: -400px;
            width: 400px;
            height: 100vh;
            background: var(--background);
            border-right: 1px solid var(--border);
            z-index: 1300;
            transition: left 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .user-menu.open {
            left: 0;
        }

        .menu-item {
            border-bottom: 1px solid var(--border);
        }

        .menu-item-content {
            padding: 12px 16px;
            cursor: pointer;
            transition: background-color 0.2s;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .menu-item-content:hover {
            background: var(--gray-50);
        }

        .menu-item-content span {
            flex: 1;
        }

        .menu-item.expandable .expand-arrow {
            transition: transform 0.2s;
        }

        .menu-item.expandable.expanded .expand-arrow {
            transform: rotate(180deg);
        }

        .submenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: var(--gray-50);
        }

        .menu-item.expanded .submenu {
            max-height: 300px;
        }

        .submenu-item {
            padding: 10px 16px 10px 40px;
            cursor: pointer;
            transition: background-color 0.2s;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border);
            font-size: var(--font-body-small);
        }

        .submenu-item:last-child {
            border-bottom: none;
        }

        .submenu-item:hover {
            background: var(--gray-100);
        }

        .submenu-item span {
            flex: 1;
        }

        /* Topic Pane */
        .topic-pane {
            position: fixed;
            top: 0;
            left: -800px;
            width: 800px;
            height: 100vh;
            background: var(--background);
            z-index: 1250;
            transition: left 0.3s ease;
            display: flex;
            flex-direction: column;
            border-right: 1px solid var(--border);
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        }

        .topic-pane.open {
            left: 400px;
        }
        
        .user-menu.open + .topic-pane.open {
            left: 400px;
        }

        .left-drawer.open + .topic-pane.open {
            left: 400px;
        }

        body.dossier-menu-open .left-drawer.open ~ .topic-pane.open {
            left: 800px;
        }

        /* Actor pane positioning - always relative to left drawer */
        #actorPane {
            z-index: 1150;
        }

        #actorPane.open {
            left: 0px;
        }

        .left-drawer.open + * + #actorPane.open {
            left: 400px;
        }

        body.dossier-menu-open .left-drawer.open ~ #actorPane.open {
            left: 800px;
        }

        body.actor-pane-active .left-drawer {
            z-index: 1250;
        }

        body.actor-pane-active #actorPane {
            z-index: 1150;
        }

        #logbookPane {
            z-index: 1250;
        }

        #logbookPane.open {
            left: 0px;
        }

        .left-drawer.open ~ #logbookPane.open {
            left: 400px;
        }

        body.dossier-menu-open .left-drawer.open ~ #logbookPane.open {
            left: 800px;
        }

        .dossier-toevoegen-pane {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .dossier-toevoegen-form {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .dossier-toevoegen-form .pane-section {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .actor-item {
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .actor-summary {
            padding: 16px;
        }

        .actor-toggle {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: none;
            border: none;
            padding: 0;
            color: inherit;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            text-align: left;
        }

        .actor-toggle:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
        }

        .actor-toggle-icon svg {
            transition: transform 0.2s ease;
        }

        .actor-item.is-open .actor-toggle-icon svg {
            transform: rotate(180deg);
        }

        .actor-summary-details {
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            color: var(--text-secondary);
        }

        .actor-summary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 12px;
        }

        .actor-summary-meta {
            font-size: 12px;
        }

        .actor-accordion {
            border-top: 1px solid var(--border);
            background: var(--background);
        }

        .typedossier-overview-card {
            background: var(--surface);
            border-radius: 8px;
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .typedossier-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .typedossier-header h4 {
            margin: 0;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .typedossier-list-container {
            width: 100%;
        }

        .typedossier-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .typedossier-item {
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface);
            padding: 16px;
        }

        .typedossier-summary-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .typedossier-summary-description {
            margin-top: 8px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.5;
        }

        .actor-form {
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .actor-form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .actor-form-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .logbook-container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .logbook-summary {
            display: flex;
            flex-direction: column;
            gap: 4px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface);
            padding: 16px;
        }

        .logbook-entry-count {
            font-weight: 600;
            color: var(--text-primary);
        }

        .logbook-entry-hint {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .logbook-entry-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .logbook-entry {
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface);
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .logbook-entry-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .logbook-entry-author {
            font-weight: 600;
            color: var(--text-primary);
        }

        .logbook-entry-timestamp {
            font-size: 12px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .logbook-entry-message {
            margin: 0;
            color: var(--text-primary);
            line-height: 1.5;
            white-space: pre-wrap;
            word-break: break-word;
        }

        .logbook-empty-state {
            border: 1px dashed var(--border);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            color: var(--text-secondary);
            background: var(--surface);
        }

        .logbook-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface);
            padding: 16px;
        }

        .logbook-form-actions {
            display: flex;
            justify-content: flex-end;
        }

        .logbook-loading,
        .logbook-error {
            display: flex;
            gap: 12px;
            align-items: center;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface);
            padding: 16px;
            color: var(--text-secondary);
        }

        .logbook-error {
            flex-direction: column;
            align-items: flex-start;
            color: var(--error);
        }

        .logbook-error .btn {
            align-self: flex-start;
        }

        .form-textarea {
            width: 100%;
            min-height: 120px;
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--background);
            color: var(--text-primary);
            font-family: inherit;
            font-size: 14px;
            resize: vertical;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
        }

        .form-textarea:disabled {
            background: var(--gray-100);
            color: var(--text-secondary);
            cursor: not-allowed;
        }

        /* Drawer overlay effect */
        .drawer-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(248, 250, 252, 0.6);
            z-index: 10;
            display: none;
            pointer-events: none;
        }

        .drawer-overlay.active {
            display: block;
        }

        .topic-header {
            padding: 16px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .back-btn {
            width: 32px;
            height: 32px;
            border: none;
            background: none;
            cursor: pointer;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.2s;
        }

        .back-btn:hover {
            background: var(--gray-100);
        }

        .topic-title {
            font-size: var(--font-h4);
            font-weight: 600;
            color: var(--text-primary);
        }

        .topic-content {
            flex: 1;
            padding: 16px;
            overflow-y: auto;
        }

        /* Form Elements */
        .form-group {
            margin-bottom: 16px;
        }

        .form-label {
            display: block;
            margin-bottom: 6px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .form-input,
        .form-select {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: var(--font-body);
            transition: border-color 0.2s;
        }

        .form-input:focus,
        .form-select:focus {
            outline: none;
            border-color: var(--primary);
        }

        .btn {
            padding: 10px 16px;
            border: none;
            border-radius: 6px;
            font-size: var(--font-body);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .btn-primary:hover {
            background: var(--primary-hover);
        }

        .btn-secondary {
            background: var(--gray-200);
            color: var(--text-primary);
        }

        .btn-secondary:hover {
            background: var(--gray-300);
        }

        .btn-danger {
            background: var(--error);
            color: white;
        }

        .btn-danger:hover {
            background: #b91c1c;
        }

        .geometry-picker-overlay {
            position: fixed;
            inset: 0;
            display: none;
            align-items: center;
            justify-content: center;
            background: rgba(15, 23, 42, 0.45);
            z-index: 2500;
            padding: 24px;
        }

        .geometry-picker-overlay.active {
            display: flex;
        }

        body.geometry-picker-open {
            overflow: hidden;
        }

        .geometry-picker-modal {
            width: min(720px, 100%);
            max-width: 900px;
            height: min(80vh, 620px);
            background: var(--background);
            color: var(--text-primary);
            border-radius: 12px;
            box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .geometry-picker-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border);
        }

        .geometry-picker-title {
            margin: 0;
            font-size: var(--font-h4);
            font-weight: 600;
        }

        .geometry-picker-close {
            background: none;
            border: none;
            font-size: 24px;
            line-height: 1;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background-color 0.2s ease, color 0.2s ease;
        }

        .geometry-picker-close:hover {
            background: var(--gray-100);
            color: var(--text-primary);
        }

        .geometry-picker-body {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 16px 24px 24px;
            flex: 1;
        }

        .geometry-picker-status {
            font-size: 13px;
            color: var(--text-secondary);
            min-height: 18px;
        }

        .geometry-picker-map {
            flex: 1;
            border: 1px solid var(--border);
            border-radius: 10px;
            overflow: hidden;
            min-height: 320px;
        }

        .geometry-picker-map.leaflet-container {
            width: 100%;
            height: 100%;
        }

        .geometry-picker-footer {
            padding: 16px 24px 24px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: flex-end;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .search-container {
                width: 400px;
            }
            
            .topic-pane {
                width: 100vw;
                left: -100vw;
            }
            
            .topic-pane.open {
                left: 0;
            }
        }

        @media (max-width: 768px) {
            .corner-container {
                padding: 12px;
            }
            
            .search-container {
                width: 320px;
            }
            
            .left-drawer {
                width: 100vw;
                left: -100vw;
            }
            
            .user-menu {
                width: 100vw;
                left: -100vw;
            }
        }

        /* Loading States */
        .loading {
            opacity: 0.6;
            pointer-events: none;
        }

        .spinner {
            width: 16px;
            height: 16px;
            border: 2px solid var(--gray-300);
            border-top: 2px solid var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.2); opacity: 0.7; }
            100% { transform: scale(1); opacity: 1; }
        }

        @keyframes slideInDown {
            0% { transform: translate(-50%, -100%); opacity: 0; }
            100% { transform: translate(-50%, 0); opacity: 1; }
        }

        @keyframes slideOutUp {
            0% { transform: translate(-50%, 0); opacity: 1; }
            100% { transform: translate(-50%, -100%); opacity: 0; }
        }

        .magnetic-marker {
            z-index: 1000 !important;
        }

        .measurement-label {
            z-index: 999 !important;
        }

        /* Popup Styles */
        .leaflet-popup-content-wrapper {
            border-radius: 8px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        .popup-content {
            padding: 4px 0;
        }

        .popup-field {
            display: flex;
            justify-content: space-between;
            padding: 6px 0;
            border-bottom: 1px solid var(--gray-200);
        }

        .popup-field:last-child {
            border-bottom: none;
        }

        .popup-label {
            font-weight: 500;
            color: var(--text-secondary);
        }

        .popup-value {
            color: var(--text-primary);
        }

        .popup-btn {
            margin-top: 12px;
            width: 100%;
        }

        .leaflet-popup.dossier-leaflet-popup .leaflet-popup-content-wrapper {
            padding: 0;
            border-radius: 14px;
            box-shadow: 0 24px 48px -20px rgba(15, 23, 42, 0.45);
            background: var(--background);
            border: 1px solid rgba(148, 163, 184, 0.25);
        }

        .leaflet-popup.dossier-leaflet-popup .leaflet-popup-tip {
            background: var(--background);
            box-shadow: none;
        }

        .leaflet-popup.dossier-leaflet-popup .leaflet-popup-content {
            margin: 0;
            padding: 18px 20px;
        }

        .dossier-popup {
            display: flex;
            flex-direction: column;
            gap: 14px;
            min-width: 240px;
        }

        .dossier-popup-header {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .dossier-popup-title {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--text-secondary);
        }

        .dossier-popup-number {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.2;
        }

        .dossier-popup-meta-grid {
            display: grid;
            gap: 10px;
        }

        .dossier-popup-meta-grid .meta-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 12px;
            border-radius: 12px;
            background: var(--gray-50);
            border: 1px solid rgba(148, 163, 184, 0.2);
        }

        .dossier-popup .meta-label {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--text-secondary);
        }

        .dossier-popup .meta-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .popup-action-buttons {
            display: grid;
            gap: 8px;
            margin-top: 12px;
        }

        .popup-actor-btn,
        .popup-logbook-btn {
            width: 100%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 14px;
            border-radius: 999px;
            border: none;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease;
            box-shadow: 0 12px 24px -16px rgba(37, 99, 235, 0.6);
        }

        .popup-actor-btn:hover,
        .popup-logbook-btn:hover {
            background: var(--primary-hover);
        }

        .popup-actor-btn:active,
        .popup-logbook-btn:active {
            transform: translateY(0);
        }

        .popup-actor-btn:disabled,
        .popup-actor-btn.is-disabled,
        .popup-logbook-btn:disabled,
        .popup-logbook-btn.is-disabled {
            background: var(--gray-200);
            color: var(--text-secondary);
            cursor: not-allowed;
            box-shadow: none;
            transform: none;
        }

        .popup-logbook-btn {
            background: var(--gray-200);
            color: var(--text-primary) !important;
            box-shadow: 0 12px 24px -16px rgba(100, 116, 139, 0.6);
        }

        .popup-logbook-btn:hover {
            background: var(--gray-300);
        }

        /* Color picker styles */
        .color-btn {
            width: 20px;
            height: 20px;
            border: 2px solid white;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        }

        .color-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
        }

        .color-btn.active {
            border-color: var(--text-primary);
            transform: scale(1.15);
            box-shadow: 0 0 0 2px white, 0 0 0 4px var(--text-primary);
        }

        .actor-overview-item:hover {
            background: var(--gray-100) !important;
            border-color: var(--border-hover);
            transform: translateY(-1px);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

#searchDropdown { position:absolute; z-index:10000; display:none; }
#searchDropdown.open { display:block; }