/* ========================================
           AREA MODAL STYLES
           ======================================== */
        .area-modal {
            display: none;
            position: fixed;
            background: var(--bg-card);
            z-index: calc(var(--z-layer-raised) + 1);
            flex-direction: column;
            overflow: hidden;
        }

        .area-modal-header {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            padding: var(--space-7) var(--space-7) var(--space-5);
        }

        .area-modal-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            cursor: pointer;
            transition: transform var(--transition-fast);
        }

        .area-modal-icon:hover {
            transform: scale(1.02);
        }

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

        .area-modal-title {
            flex: 1;
            font-family: var(--font-family);
            font-size: var(--font-size-lg);
            font-weight: 600;
            color: var(--text-primary);
            border: none;
            outline: none;
            background: transparent;
            padding: 0;
        }

        .area-modal-title::placeholder {
            color: var(--text-tertiary);
        }

        .area-modal-actions {
            display: flex;
            align-items: center;
            gap: var(--space-1);
        }

        .area-modal-actions .modal-close {
            width: var(--btn-sm);
            height: var(--btn-sm);
            border: none;
            background: transparent;
            border-radius: var(--radius-sm);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-tertiary);
            transition: all var(--transition-fast);
        }

        .area-modal-actions .modal-close:hover {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }

        .area-modal-actions .modal-close.active {
            color: var(--accent-blue);
        }

        .area-modal-actions .modal-close svg {
            width: 18px;
            height: 18px;
        }

        /* Area Description - Above Tabs */
        .area-description-header {
            padding: 0 28px 12px 28px;
            border-bottom: 1px solid var(--border-light);
        }

        .area-description-editor {
            min-height: 1.4em;
            max-height: 60px;
            overflow-y: auto;
            font-size: var(--font-size-sm);
            line-height: 1.4;
            color: var(--text-secondary);
            outline: none;
        }

        .area-description-editor:empty::before {
            content: attr(data-placeholder);
            color: var(--text-tertiary);
            pointer-events: none;
        }

        .area-description-editor:focus {
            outline: none;
            color: var(--text-primary);
        }

        /* Area Modal Tabs */
        .area-modal-tabs {
            display: flex;
            gap: var(--space-1);
            padding: 0 28px;
            border-bottom: 1px solid var(--border-light);
        }

        .area-tab {
            display: flex;
            align-items: center;
            gap: var(--space-1-5);
            padding: var(--space-3) var(--space-4);
            background: transparent;
            border: none;
            border-bottom: 2px solid transparent;
            font-family: var(--font-family);
            font-size: var(--font-size-14);
            font-weight: 500;
            color: var(--text-tertiary);
            cursor: pointer;
            transition: all var(--transition-fast);
            margin-bottom: -1px;
        }

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

        .area-tab.active {
            color: var(--accent-blue);
            border-bottom-color: var(--accent-blue);
        }

        .area-tab svg {
            width: 16px;
            height: 16px;
        }

        /* Area Modal Content */
        .area-modal-content {
            flex: 1;
            display: flex;
            overflow: hidden;
        }

        .area-modal-body {
            flex: 1;
            display: flex;
            overflow: hidden;
        }

        .area-modal-left {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .area-modal-main {
            flex: 1;
            padding: 16px 28px;
            overflow-y: auto;
        }

        .area-tab-content {
            display: none;
        }

        .area-tab-content.active {
            display: block;
        }

        /* Area Modal Sidebar */
        .area-modal-sidebar {
            width: 280px;
            background: var(--bg-secondary);
            padding: var(--space-6) var(--space-5);
            border-left: 1px solid var(--border-light);
            overflow-y: auto;
        }

        .area-detail-item {
            margin-bottom: var(--space-5);
        }

        .area-detail-label {
            font-family: var(--font-family);
            font-size: var(--font-size-xs);
            font-weight: 600;
            color: var(--text-tertiary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .area-detail-value {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
        }

        .area-stats {
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }

        .area-stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .area-stat-label {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
        }

        .area-stat-value {
            font-size: var(--font-size-sm);
            font-weight: 600;
            color: var(--text-primary);
        }

        /* Area Add Buttons */
        .area-add-project-btn,
        .area-add-task-btn,
        .area-add-note-btn {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-2-5) var(--space-4);
            margin-bottom: 16px;
            background: transparent;
            border: 1px dashed var(--border-light);
            border-radius: var(--radius-md);
            font-family: var(--font-family);
            font-size: var(--font-size-14);
            color: var(--text-tertiary);
            cursor: pointer;
            transition: all var(--transition-fast);
            width: 100%;
        }

        .area-add-project-btn:hover,
        .area-add-task-btn:hover,
        .area-add-note-btn:hover {
            border-color: var(--accent-blue);
            color: var(--accent-blue);
            background: var(--accent-blue-light);
        }

        .area-add-project-btn svg,
        .area-add-task-btn svg,
        .area-add-note-btn svg {
            width: 16px;
            height: 16px;
        }

        /* Area Empty State */
        .area-empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 48px 24px;
            text-align: center;
        }

        .area-empty-state svg {
            width: 48px;
            height: 48px;
            color: var(--text-tertiary);
            opacity: 0.5;
            margin-bottom: 16px;
        }

        .area-empty-state p {
            font-size: var(--font-size-base);
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .area-empty-state span {
            font-size: var(--font-size-sm);
            color: var(--text-tertiary);
        }

        /* Area Project Card */
        .area-project-card {
            display: flex;
            align-items: center;
            gap: var(--space-3-5);
            padding: 16px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
            margin-bottom: 12px;
            box-shadow: var(--shadow-1);
        }

        .area-project-card:hover {
            border-color: var(--accent-blue);
            background: var(--accent-blue-light);
            box-shadow: 0 2px 8px var(--accent-blue-opacity-12);
        }

        .area-project-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            flex-shrink: 0;
        }

        .area-project-icon svg {
            width: 20px;
            height: 20px;
        }

        .area-project-content {
            flex: 1;
            min-width: 0;
        }

        .area-project-name {
            font-size: var(--font-size-14);
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .area-project-meta {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-size: var(--font-size-12);
            color: var(--text-tertiary);
        }

        .area-project-deadline {
            color: var(--color-amber-text);
        }

        .area-project-progress {
            height: 6px;
            background: rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-sm);
            margin-top: 10px;
            overflow: hidden;
        }

        .area-project-progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-blue), #5BA3E0);
            border-radius: var(--radius-sm);
            transition: width var(--duration-slow) var(--ease-in-out);
        }

        .area-project-chevron {
            color: var(--text-tertiary);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .area-project-card:hover .area-project-chevron {
            opacity: 1;
        }

        .area-project-chevron svg {
            width: 16px;
            height: 16px;
        }

        /* Area Note Item */
        .area-note-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-3);
            padding: var(--space-3);
            background: transparent;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: background var(--transition-fast);
            margin-bottom: 4px;
        }