/* ========================================
   Expand/Collapse Toggle
   ======================================== */

.expand-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85em;
    color: var(--color-gray-500);
    padding: 0.25em 0.5em;
    line-height: 1;
}
.expand-toggle:hover {
    color: var(--color-gray-700);
}

/* ========================================
   Menu Tree — reusable expandable tree
   ======================================== */

.menu-tree-node {
    margin: 1px 0;
}

.menu-tree-header {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 0;
}

.menu-tree-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    color: inherit;
    transition: transform 0.15s;
}

.menu-tree-toggle[aria-expanded="true"] svg {
    transform: rotate(90deg);
}

.menu-tree-label {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.menu-tree-name {
    font-size: 0.9em;
    word-break: break-word;
}

.menu-tree-badge {
    background: var(--color-gray-200);
    color: var(--color-gray-600);
    font-size: 0.75em;
    padding: 1px 5px;
    border-radius: 8px;
    flex-shrink: 0;
}

.menu-tree-actions {
    display: flex;
    gap: 2px;
    margin-left: auto;
    flex-shrink: 0;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.15s;
}

.menu-tree-node:hover > .menu-tree-header .menu-tree-actions {
    visibility: visible;
    opacity: 1;
}

.menu-tree-btn-add, .menu-tree-btn-edit, .menu-tree-btn-delete, .menu-tree-btn-unassign {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 4px;
    font-size: 0.8em;
    color: var(--color-gray-500);
    border-radius: var(--border-radius);
}

.menu-tree-btn-edit::before { content: "\270E"; }
.menu-tree-btn-delete::before { content: "\1F5D1"; }
.menu-tree-btn-unassign::before { content: "\00D7"; }

.menu-tree-btn-add:hover, .menu-tree-btn-edit:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

.menu-tree-btn-delete:hover, .menu-tree-btn-unassign:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.sidebar-action-btn {
    background: var(--color-gray-200);
    color: var(--color-gray-600);
    border-radius: 8px;
}
.sidebar-action-btn:hover {
    background: var(--color-gray-300);
    color: var(--color-gray-700);
}
.menu-tree-btn-delete.sidebar-action-btn:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.menu-tree-children {
    padding-left: 16px;
}

.menu-tree-leaf {
    display: flex;
    align-items: center;
    padding: 3px 6px;
    border-radius: var(--border-radius);
}

.menu-tree-leaf:hover {
    background: var(--color-gray-100);
}

.menu-tree-node[data-level="room"] > .menu-tree-header,
.menu-tree-node[data-level="manual-room"] > .menu-tree-header {
    padding-right: 6px;
}

.menu-tree-node[data-level="room"] > .menu-tree-header:hover,
.menu-tree-node[data-level="manual-room"] > .menu-tree-header:hover {
    background: var(--color-gray-100);
    border-radius: var(--border-radius);
}

.menu-tree-leaf.selected {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.menu-tree-leaf.selected .menu-tree-badge {
    background: rgba(255,255,255,0.3);
    color: var(--color-text-light);
}

.menu-tree-leaf:hover .menu-tree-actions {
    visibility: visible;
    opacity: 1;
}

/* ========================================
   Card System - Grey Card Containers
   ======================================== */

/* Standard grey card for containing tables/content */
.card-container {
    padding: 0;
}
.card {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: 1em;
    margin-bottom: 1em;
}

.card-title {
    margin: 0 0 0.75em 0;
    font-size: 1em;
    font-weight: 600;
    color: var(--color-gray-700);
}

/* Nested card reset — remove styling when card is inside another card */
.card .card {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
}

/* ========================================
   Modal System
   ======================================== */

/* Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--shadow-darker);
    z-index: 9998;
}

/* Modal Box - Standard sizes */
.modal-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-bg);
    color: var(--color-gray-800);
    padding: 20px 24px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 10px var(--shadow-medium);
    z-index: 9999;
    font-size: 16px;
    line-height: 1.4;
    max-width: 480px;
    width: calc(100% - 48px);
    text-align: center;
}

.modal-box--wide {
    max-width: 90%;
}

/* Scrollable modal: constrain height and scroll content area */
.modal-box--scrollable {
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}
.modal-box--scrollable .modal-content-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    text-align: left;
}

/* Modal Title */
.modal-box h3 {
    text-align: center;
}

/* Modal Text/Description */
.modal-message { white-space: pre-line; }
.modal-box p,
.modal-box .modal-text {
    margin: 6px 0 16px 0;
    font-size: 1em;
}

/* Modal Error - hidden by default, add .visible to show */
.modal-error {
    display: none;
    color: var(--color-error);
    margin: 10px 0 12px 0;
    text-align: center;
}
.modal-error.visible {
    display: block;
}

/* Modal Buttons Container */
.modal-btns {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 16px;
}

/* ========================================
   Form System - Shared Input Styles
   ======================================== */

/* Core input styling - used across modals and inline forms */
.form-input {
    height: 2.8em;
    padding: 8px 12px;
    font-size: 1em;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-sizing: border-box;
    outline: none;
}

.form-input:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    border-color: var(--color-primary);
}

.form-input:disabled {
    background: var(--color-gray-150);
    color: var(--color-text-disabled);
}

/* Label styling */
.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.95em;
    margin-bottom: 4px;
}

/* Inline checkbox + label pairing — matches form-label text style, lays
   out the checkbox and its caption on a single row. The checkbox itself
   inherits the primary-colour accent from the global input[type="checkbox"]
   rule lower in this file. */
.form-check-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.95em;
    cursor: pointer;
}

.form-check-label-plain {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

/* Form group container */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
}

/* Inline error display */
.form-error {
    color: var(--color-error);
    font-size: 0.85em;
    margin-top: 4px;
}

/* Form notice — italic hint/info text below form fields */
.form-notice {
    color: var(--color-gray-500);
    font-size: 0.85em;
    font-style: italic;
    line-height: 1.3;
}

.form-input.has-error {
    border-color: var(--color-error);
}

/* Checkbox styling - consistent sizing and primary color for checked state */
input[type="checkbox"] {
    width: 14px;
    height: 14px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-primary);
}

input[type="checkbox"]:disabled {
    cursor: default;
}

/* Range slider styling - use primary color */
input[type="range"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: var(--color-gray-200);
    cursor: pointer;
    height: 6px;
    border-radius: 4px;
}

/* WebKit (Chrome, Safari, Edge) track - transparent to allow JS gradient fill */
input[type="range"]::-webkit-slider-runnable-track {
    background: transparent;
    border-radius: 4px;
    height: 6px;
}

/* WebKit thumb */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-primary);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    margin-top: -5px;
    cursor: pointer;
    border: none;
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--color-primary-dark);
}

/* Firefox track */
input[type="range"]::-moz-range-track {
    background: var(--color-gray-200);
    border-radius: 4px;
    height: 6px;
}

/* Firefox thumb */
input[type="range"]::-moz-range-thumb {
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb:hover {
    background: var(--color-primary-dark);
}

/* Firefox progress (filled portion) */
input[type="range"]::-moz-range-progress {
    background: var(--color-primary);
    border-radius: 4px;
    height: 6px;
}

/* ========================================
   Modal Form Overrides
   ======================================== */

/* Modal context: center and constrain .form-input elements */
.modal-box .form-input {
    display: block;
    width: 320px;
    max-width: 100%;
    margin: 4px auto 12px auto;
}

/* Modal labels: add top margin for spacing between fields */
.modal-box .form-label {
    margin-top: 8px;
}

/* File chooser row */
.modal-file-chooser {
    margin: 8px 0 12px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.modal-file-name {
    font-size: 0.95em;
    color: var(--color-gray-600);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

/* Progress Bar - hidden by default, add .visible to show */
.progress-container {
    display: none;
    flex-direction: column;
    align-items: center;
    margin: 8px 0;
}
.progress-container.visible {
    display: flex;
}

.progress-bar-wrap {
    width: 100%;
    max-width: 320px;
    background: var(--color-gray-150);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.progress-bar {
    height: 8px;
    width: 0%;
    background: var(--color-primary);
    transition: width 0.1s linear;
}

.progress-label {
    text-align: center;
    font-size: 12px;
    margin-top: 4px;
    color: var(--color-gray-600);
}

/* Modal Tables - inherit main table styles with modal-specific adjustments */
.modal-box table {
    width: 100%;
    border-collapse: collapse;
}

.modal-box table.centered {
    width: auto;
    max-width: 100%;
    margin: 0 auto;
}

.modal-box thead th {
    text-align: center;
    font-size: 0.9em;
}

.modal-box tbody td {
    text-align: center;
    word-break: break-word;
}

.modal-box tbody tr:hover td {
    background: inherit;
    filter: brightness(0.95);
}

/* Layer Selection Modal */
.modal-box.layer-select {
    max-width: 700px;
}

/* Move Document Modal - Searchable Dropdown */
.modal-combo-container {
    position: relative;
    margin-bottom: 16px;
}

.modal-combo-input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-family: inherit;
}

.modal-combo-input:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    border-color: var(--color-primary);
}

/* Hidden by default, add .visible to show */
.modal-combo-selected {
    display: none;
    width: 100%;
    box-sizing: border-box;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    cursor: pointer;
}
.modal-combo-selected.visible {
    display: block;
}

/* Hidden by default, add .visible to show */
.modal-combo-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-top: none;
    background: var(--color-bg);
    z-index: 1000;
}
.modal-combo-dropdown.visible {
    display: block;
}

.modal-combo-item {
    padding: 8px 12px;
    cursor: pointer;
}

.modal-combo-item:hover {
    background: var(--color-tint-primary);
}

.modal-combo-empty {
    padding: 8px 12px;
    color: var(--color-gray-500);
}

/* ========================================
   Button System - Low Specificity Design
   ======================================== */

/* ========================================
   List Header — toolbar with actions
   ======================================== */

.list-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    margin-bottom: 0.5em;
}
.list-actions {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

/* Base button class - all action buttons inherit these styles
   Specificity: 0,0,1,0 (single class selector) */
.btn {
    color: var(--color-text-light);
    background: var(--color-primary);
    font-size: 0.95em;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
    border-radius: var(--border-radius);
    line-height: 1.2;
    border: 1px solid var(--color-border-dark);
    padding: 4px 10px;
    display: inline-block;
    text-decoration: none;
}

.btn:hover:not(.active) {
    background: var(--color-primary-dark);
    color: var(--color-text-light);
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.6;
    pointer-events: none;
    cursor: default;
}

/* Generic disabled utility class - use on any element to disable interaction */
.disabled {
    opacity: 0.6;
    pointer-events: none;
    cursor: default;
}

.plan-badge-label.disabled {
    opacity: 0.3;
    pointer-events: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Button variant: Cancel/Secondary
   Specificity: 0,0,3,0 (to override .btn:hover:not(.active)) */
.btn.btn--cancel {
    color: var(--color-cancel-text);
    background: var(--color-cancel-bg);
}

.btn.btn--cancel:hover {
    background: var(--color-cancel-hover);
    color: var(--color-cancel-text);
}

.btn--cancel:focus-visible {
    outline-color: var(--color-gray-500);
}

/* Button variant: Danger/Delete
   Specificity: 0,0,3,0 (to override .btn:hover:not(.active)) */
.btn.btn--danger {
    background: var(--color-danger);
}

.btn.btn--danger:hover {
    background: var(--color-danger-dark);
}

.btn.btn--danger:focus-visible {
    outline-color: var(--color-danger);
}

/* Date picker component */
.dp-wrapper { position: relative; display: inline-block; width: 100%; }
.dp-input { cursor: pointer; }
.dp-dropdown {
    position: absolute; top: 100%; left: 0; z-index: 1000;
    background: var(--color-bg-panel); border: 1px solid var(--color-border);
    border-radius: var(--border-radius); box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 8px; min-width: 260px; margin-top: 2px;
}
.dp-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px; padding: 0 4px;
}
.dp-title { font-weight: 600; font-size: 0.95em; color: var(--color-text); }
.dp-nav {
    background: none; border: 1px solid var(--color-border); border-radius: var(--border-radius);
    cursor: pointer; padding: 2px 8px; font-size: 0.9em; color: var(--color-text);
}
.dp-nav:hover:not(:disabled) { background: var(--color-gray-100); }
.dp-nav:disabled { opacity: 0.3; cursor: default; }
.dp-grid {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; text-align: center;
}
.dp-day-header {
    font-size: 0.75em; font-weight: 600; color: var(--color-gray-500);
    padding: 4px 0;
}
.dp-cell {
    padding: 6px 0; font-size: 0.85em; border-radius: var(--border-radius);
    cursor: pointer; line-height: 1.4;
}
.dp-cell:hover:not(.dp-disabled):not(.dp-empty):not(.dp-selected) {
    background: var(--color-gray-100);
}
.dp-empty { cursor: default; }
.dp-today { font-weight: 700; color: var(--color-primary); }
.dp-selected {
    background: var(--color-primary); color: var(--color-text-light); font-weight: 600;
}
.dp-selected:hover { background: var(--color-primary-dark); }
.dp-disabled { color: var(--color-gray-300); cursor: default; }
.dp-footer {
    display: flex; justify-content: space-between; margin-top: 8px;
    padding-top: 8px; border-top: 1px solid var(--color-border);
}

/* Icon buttons - square buttons for icons (download, upload, toggle views, etc.) */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: var(--color-primary);
    color: var(--color-text-light);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 2px 4px var(--shadow-light);
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.btn-icon:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 3px 6px var(--shadow-medium);
}
.btn-icon:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.btn-icon img {
    width: 100%;
    height: 100%;
    display: block;
    /* SVG uses currentColor so icon inherits button text color */
}
.btn-icon-sm {
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    padding: 0;
    font-size: 15px;
    line-height: 1;
}

/* Toggle button — toolbar mode toggle (e.g. PR snap mode, AR survey/import)
   Uses .btn base sizing; blue colour distinguishes toggles from action buttons */
.btn.toggle-btn {
    background: var(--color-toggle-bg);
    color: var(--color-toggle-text);
    border-color: var(--color-toggle-border);
}

.btn.toggle-btn:hover {
    background: var(--color-toggle-bg-hover);
}

.btn.toggle-btn.active {
    background: var(--color-toggle);
    color: var(--color-text-light);
    border-color: var(--color-toggle);
}

.btn.toggle-btn.active:hover {
    background: var(--color-toggle-hover);
}

/* Sidebar tab bar — paired toggle buttons (e.g. Labels/Sheets, Assets/Documents) */
.sidebar-tab-bar {
    display: flex;
    gap: 0;
    margin-bottom: 0.5rem;
}
.sidebar-tab-bar .toggle-btn {
    flex: 1;
    border-radius: 0;
    font-size: 0.85em;
}
.sidebar-tab-bar .toggle-btn:first-child {
    border-radius: 4px 0 0 4px;
}
.sidebar-tab-bar .toggle-btn:last-child {
    border-radius: 0 4px 4px 0;
}
.sidebar-tab-bar .toggle-btn + .toggle-btn {
    border-left: none;
}

.sidebar-tab-content.hidden {
    display: none;
}

/* Divider line between sidebar sections */
.filter-divider {
    border: none;
    border-top: 1px solid var(--color-gray-250);
    margin: 0.5em 0;
}

/* Stepper — two-step wizard indicator (e.g. outer boundary → holes) */
.stepper {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 0.75em;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    font-size: 0.95em;
}
.stepper-step {
    display: flex;
    align-items: center;
    gap: 0.5em;
    color: var(--color-text-muted);
}
.stepper-step .stepper-icon {
    width: 1.2em;
    text-align: center;
    flex-shrink: 0;
}
.stepper-step.active {
    color: var(--color-primary);
    font-weight: 600;
}
.stepper-step.complete {
    color: var(--color-text-muted);
}

/* Shared label style for toggle toolbars and structure headings */
.structure-heading-label {
    color: var(--color-text);
    font-weight: 700;
}

/* Optional helper for icon header blocks inside panels */
.page-shell .panel .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

/* Top menu bar — breadcrumb navigation */
.top-menu-bar {
	display: flex;
	align-items: center;
	position: relative;
	width: auto;
	margin: 0;
	padding: 0;
	background: var(--color-bg);
	border: 1px solid var(--color-gray-250);
	border-radius: var(--border-radius);
	z-index: 1100;
	min-height: 28px;
	overflow: hidden;
	overflow-x: auto;
	scrollbar-width: thin;
}

/* Search box — left cap of the bar */
.breadcrumb-search {
	display: flex;
	align-items: center;
	box-sizing: border-box;
	height: 28px;
	background: var(--color-bg);
	border-right: 1px solid var(--color-gray-250);
	min-width: 160px;
	max-width: 300px;
	flex: 1 1 200px;
}
.breadcrumb-search:last-child {
	border-right: none;
}
.breadcrumb-search-icon {
	width: 14px;
	height: 14px;
	margin-left: 0.5em;
	flex-shrink: 0;
	stroke: var(--color-gray-400);
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.breadcrumb-search-input {
	border: none;
	outline: none;
	background: transparent;
	flex: 1;
	height: 100%;
	font-size: 0.85rem;
	padding: 0 0.5em;
	min-width: 0;
	font-family: inherit;
}
.breadcrumb-search-input::placeholder {
	color: var(--color-gray-400);
}
.breadcrumb-search-input::-webkit-search-cancel-button {
	-webkit-appearance: none;
}

/* Level icon button — colored per level, dropdown trigger */
.breadcrumb-chevron {
	display: flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	width: 28px;
	height: 28px;
	border: none;
	border-left: 1px solid var(--color-gray-250);
	border-radius: 0;
	cursor: pointer;
	flex-shrink: 0;
	padding: 0;
	position: relative;
	transition: background 0.15s, color 0.15s;
}
/* First chevron has no left divider */
.breadcrumb-chevron:first-child {
	border-left: none;
}
.breadcrumb-chevron svg {
	width: 14px;
	height: 14px;
	stroke: currentColor;
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.breadcrumb-chevron.level-region { background: var(--color-region-bg); color: var(--color-region); }
.breadcrumb-chevron.level-site { background: var(--color-site-bg); color: var(--color-site); }
.breadcrumb-chevron.level-building { background: var(--color-building-bg); color: var(--color-building); }
.breadcrumb-chevron.level-floor { background: var(--color-floor-bg); color: var(--color-floor); }
.breadcrumb-chevron.level-room { background: var(--color-room-bg); color: var(--color-room); }
.breadcrumb-chevron.level-home { background: var(--color-home-bg); color: var(--color-home); }
.breadcrumb-chevron.level-category { background: var(--color-category-bg); color: var(--color-category); }
.breadcrumb-chevron.level-type { background: var(--color-type-bg); color: var(--color-type); }
.breadcrumb-chevron.level-subtype { background: var(--color-subtype-bg); color: var(--color-subtype); }
.breadcrumb-chevron.level-manufacturer { background: var(--color-manufacturer-bg); color: var(--color-manufacturer); }
.breadcrumb-chevron.level-model { background: var(--color-model-bg); color: var(--color-model); }
.breadcrumb-chevron.level-document { background: var(--color-document-bg); color: var(--color-document); }
.breadcrumb-chevron.level-system { background: var(--color-system-bg); color: var(--color-system); }
.breadcrumb-chevron.level-level1 { background: var(--color-level1-bg); color: var(--color-level1); }
.breadcrumb-chevron.level-level2 { background: var(--color-level2-bg); color: var(--color-level2); }
.breadcrumb-chevron.level-level3 { background: var(--color-level3-bg); color: var(--color-level3); }
.breadcrumb-chevron.level-level4 { background: var(--color-level4-bg); color: var(--color-level4); }
.breadcrumb-chevron.level-level5 { background: var(--color-level5-bg); color: var(--color-level5); }
.breadcrumb-chevron.level-level6 { background: var(--color-level6-bg); color: var(--color-level6); }
.breadcrumb-chevron.level-level7 { background: var(--color-level7-bg); color: var(--color-level7); }
.breadcrumb-chevron.level-level8 { background: var(--color-level8-bg); color: var(--color-level8); }
.breadcrumb-chevron.level-level9 { background: var(--color-level9-bg); color: var(--color-level9); }
.breadcrumb-chevron.level-region:hover { background: var(--color-region); color: var(--color-white); }
.breadcrumb-chevron.level-site:hover { background: var(--color-site); color: var(--color-white); }
.breadcrumb-chevron.level-building:hover { background: var(--color-building); color: var(--color-white); }
.breadcrumb-chevron.level-floor:hover { background: var(--color-floor); color: var(--color-white); }
.breadcrumb-chevron.level-room:hover { background: var(--color-room); color: var(--color-white); }
.breadcrumb-chevron.level-home:hover { background: var(--color-home); color: var(--color-white); }
.breadcrumb-chevron.level-category:hover { background: var(--color-category); color: var(--color-white); }
.breadcrumb-chevron.level-type:hover { background: var(--color-type); color: var(--color-white); }
.breadcrumb-chevron.level-subtype:hover { background: var(--color-subtype); color: var(--color-white); }
.breadcrumb-chevron.level-manufacturer:hover { background: var(--color-manufacturer); color: var(--color-white); }
.breadcrumb-chevron.level-model:hover { background: var(--color-model); color: var(--color-white); }
.breadcrumb-chevron.level-document:hover { background: var(--color-document); color: var(--color-white); }
.breadcrumb-chevron.level-system:hover { background: var(--color-system); color: var(--color-white); }
.breadcrumb-chevron.level-level1:hover { background: var(--color-level1); color: var(--color-white); }
.breadcrumb-chevron.level-level2:hover { background: var(--color-level2); color: var(--color-white); }
.breadcrumb-chevron.level-level3:hover { background: var(--color-level3); color: var(--color-white); }
.breadcrumb-chevron.level-level4:hover { background: var(--color-level4); color: var(--color-white); }
.breadcrumb-chevron.level-level5:hover { background: var(--color-level5); color: var(--color-white); }
.breadcrumb-chevron.level-level6:hover { background: var(--color-level6); color: var(--color-white); }
.breadcrumb-chevron.level-level7:hover { background: var(--color-level7); color: var(--color-white); }
.breadcrumb-chevron.level-level8:hover { background: var(--color-level8); color: var(--color-white); }
.breadcrumb-chevron.level-level9:hover { background: var(--color-level9); color: var(--color-white); }

/* Location pill — white background, selects node */
.breadcrumb-pill {
	display: flex;
	align-items: center;
	box-sizing: border-box;
	height: 28px;
	border: none;
	border-radius: 0;
	background: var(--color-bg);
	cursor: pointer;
	flex-shrink: 0;
	padding: 0 0.6em;
	font-size: 0.85rem;
	font-weight: 500;
	white-space: nowrap;
}
.breadcrumb-pill.level-region { color: var(--color-region); }
.breadcrumb-pill.level-site { color: var(--color-site); }
.breadcrumb-pill.level-building { color: var(--color-building); }
.breadcrumb-pill.level-floor { color: var(--color-floor); }
.breadcrumb-pill.level-room { color: var(--color-room); }
.breadcrumb-pill.level-home { color: var(--color-home); }
.breadcrumb-pill.level-category { color: var(--color-category); }
.breadcrumb-pill.level-type { color: var(--color-type); }
.breadcrumb-pill.level-subtype { color: var(--color-subtype); }
.breadcrumb-pill.level-manufacturer { color: var(--color-manufacturer); }
.breadcrumb-pill.level-model { color: var(--color-model); }
.breadcrumb-pill.level-document { color: var(--color-document); }
.breadcrumb-pill.level-system { color: var(--color-system); }
.breadcrumb-pill.level-level1 { color: var(--color-level1); }
.breadcrumb-pill.level-level2 { color: var(--color-level2); }
.breadcrumb-pill.level-level3 { color: var(--color-level3); }
.breadcrumb-pill.level-level4 { color: var(--color-level4); }
.breadcrumb-pill.level-level5 { color: var(--color-level5); }
.breadcrumb-pill.level-level6 { color: var(--color-level6); }
.breadcrumb-pill.level-level7 { color: var(--color-level7); }
.breadcrumb-pill.level-level8 { color: var(--color-level8); }
.breadcrumb-pill.level-level9 { color: var(--color-level9); }
.breadcrumb-pill:hover {
	background: var(--color-gray-100);
}
/* Placeholder pill — greyed out until a child is selected */
.breadcrumb-pill.placeholder {
	color: var(--color-gray-400);
	cursor: default;
	font-style: italic;
}
.breadcrumb-pill.placeholder:hover {
	background: var(--color-bg);
}

/* Breadcrumb dropdown panel */
.breadcrumb-dropdown {
	position: fixed;
	background: var(--color-bg);
	border: 1px solid var(--color-gray-250);
	border-radius: var(--border-radius);
	box-shadow: 0 4px 12px var(--shadow-medium);
	z-index: 9999;
	overflow-y: auto;
	min-width: 180px;
	padding: 0.25em 0;
	display: none;
}
.breadcrumb-dropdown.open { display: block; }
.breadcrumb-dropdown-item {
	display: flex;
	align-items: center;
	gap: 0.5em;
	padding: 0.4em 0.75em;
	cursor: pointer;
	font-size: 0.85rem;
	white-space: nowrap;
	color: var(--color-text);
}
.breadcrumb-dropdown-item:hover {
	background: var(--color-gray-100);
}
.breadcrumb-dropdown-item.current {
	font-weight: 600;
	background: var(--color-tint-primary);
}
.breadcrumb-dropdown-item .dropdown-icon {
	width: 14px;
	height: 14px;
	display: inline-block;
	background-color: currentColor;
	flex-shrink: 0;
}
/* Search result items — two-line: path + name */
.breadcrumb-dropdown-item.search-result {
	flex-direction: column;
	align-items: flex-start;
	gap: 0;
	white-space: normal;
}
.breadcrumb-dropdown-item.search-result.level-region { color: var(--color-region); }
.breadcrumb-dropdown-item.search-result.level-site { color: var(--color-site); }
.breadcrumb-dropdown-item.search-result.level-building { color: var(--color-building); }
.breadcrumb-dropdown-item.search-result.level-floor { color: var(--color-floor); }
.breadcrumb-dropdown-item.search-result.level-room { color: var(--color-room); }
.breadcrumb-dropdown-item.search-result.level-category { color: var(--color-category); }
.breadcrumb-dropdown-item.search-result.level-type { color: var(--color-type); }
.breadcrumb-dropdown-item.search-result.level-subtype { color: var(--color-subtype); }
.breadcrumb-dropdown-item.search-result.level-manufacturer { color: var(--color-manufacturer); }
.breadcrumb-dropdown-item.search-result.level-model { color: var(--color-model); }
.breadcrumb-dropdown-item.search-result.level-document { color: var(--color-document); }
.breadcrumb-dropdown-item.search-result.level-system { color: var(--color-system); }
.breadcrumb-dropdown-item.search-result.level-level1 { color: var(--color-level1); }
.breadcrumb-dropdown-item.search-result.level-level2 { color: var(--color-level2); }
.breadcrumb-dropdown-item.search-result.level-level3 { color: var(--color-level3); }
.breadcrumb-dropdown-item.search-result.level-level4 { color: var(--color-level4); }
.breadcrumb-dropdown-item.search-result.level-level5 { color: var(--color-level5); }
.breadcrumb-dropdown-item.search-result.level-level6 { color: var(--color-level6); }
.breadcrumb-dropdown-item.search-result.level-level7 { color: var(--color-level7); }
.breadcrumb-dropdown-item.search-result.level-level8 { color: var(--color-level8); }
.breadcrumb-dropdown-item.search-result.level-level9 { color: var(--color-level9); }
.search-result-path {
	font-size: 0.75rem;
	color: var(--color-gray-500);
	line-height: 1.2;
}
.search-result-name {
	font-weight: 600;
	line-height: 1.3;
}
.breadcrumb-dropdown-empty {
	padding: 0.5em 0.75em;
	color: var(--color-gray-500);
	font-size: 0.85rem;
	font-style: italic;
}

/* Navbar (ported from layout.css) */
.navbar {
	display: flex;
	align-items: center;
	justify-content: flex-start; /* anchor left on wide screens */
	height: var(--header-h);
	width: 100%;
	position: sticky;
	top: 0;
	background: transparent;
	box-shadow: 0 10px 20px var(--shadow-dark);
	backdrop-filter: blur(10px);
	z-index: 1200;
}

.navbar-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: 0 2rem;
	max-width: none;
}

.navbar-logo {
	font-size: 2rem;
	font-weight: 600;
	color: var(--color-text);
	text-decoration: none;
	cursor: default;
}

.navbar-container .navbar-menu {
	display: flex;
	text-align: center;
	gap: 0.5rem;
	list-style: none;
	margin-left: auto;
}

.navbar-container .navbar-menu li .btn {
	/* Uses .btn base styling - only navbar-specific additions here */
	box-shadow: 0 2px 4px var(--shadow-light);
	transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.navbar-container .navbar-menu li .btn:hover:not(.active):not(:disabled) {
	box-shadow: 0 3px 6px var(--shadow-medium);
}

.navbar-container .navbar-menu li .active {
	/* Active state for current page - uses .btn base with grey background */
	background: var(--color-gray-300);
	cursor: default;
	transition: none;
}

.navbar-toggle {
	display: none;
	background: transparent;
	padding: 10px;
	border: none;
	cursor: pointer;
}

.bar {
	display: block;
	width: 25px;
	height: 3px;
	margin: 5px auto;
	background: var(--color-text);
	transition: all 0.3s ease-in-out;
}

/* Help Button - styled as navbar menu button */
.navbar-help {
	position: relative;
	display: flex;
	align-items: center;
	margin-left: 0.5rem;
}

.navbar-help-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 6px 10px;
	box-shadow: 0 2px 4px var(--shadow-light);
}

.navbar-help-btn:hover:not(.active) {
	box-shadow: 0 3px 6px var(--shadow-medium);
}

.navbar-help-btn img {
	width: 16px;
	height: 16px;
	filter: invert(1); /* Make icon white on primary background */
}

/* Notification Bell (background tasks) - styled as navbar menu button */
.navbar-notifications {
	position: relative;
	display: flex;
	align-items: center;
	margin-left: 0.75rem;
}

/* Bell button uses .btn base class, override for icon sizing */
.notification-bell {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 6px 10px;
	box-shadow: 0 2px 4px var(--shadow-light);
}

.notification-bell:hover:not(.active) {
	box-shadow: 0 3px 6px var(--shadow-medium);
}

.notification-bell img {
	width: 16px;
	height: 16px;
	filter: invert(1); /* Make icon white on primary background */
}

.notification-badge {
	position: absolute;
	top: 2px;
	right: 2px;
	background: var(--color-error);
	color: var(--color-text-light);
	border-radius: 50%;
	min-width: 16px;
	height: 16px;
	font-size: 10px;
	font-weight: 600;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 4px;
}

.notification-badge.hidden {
	display: none;
}

.notification-bell.has-alerts {
	animation: bell-jiggle 0.6s ease-in-out;
}

.notification-bell.has-alerts img {
	animation: bell-flash-red 1s ease-in-out infinite;
}

@keyframes bell-jiggle {
	0%, 100% { transform: rotate(0); }
	15% { transform: rotate(15deg); }
	30% { transform: rotate(-15deg); }
	45% { transform: rotate(10deg); }
	60% { transform: rotate(-10deg); }
	75% { transform: rotate(5deg); }
	90% { transform: rotate(-5deg); }
}

@keyframes bell-flash-red {
	0%, 100% { filter: invert(1); }
	50% { filter: invert(27%) sepia(95%) saturate(5000%) hue-rotate(352deg) brightness(90%) contrast(120%); }
}

.notification-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	margin-top: 8px;
	background: var(--color-primary);
	backdrop-filter: blur(10px);
	border: 1px solid var(--white-subtle);
	border-radius: var(--border-radius);
	box-shadow: 0 10px 20px var(--shadow-medium);
	width: 300px;
	z-index: 1200;
}

.notification-dropdown.hidden {
	display: none;
}

.notification-dropdown-header {
	padding: 12px 16px;
	border-bottom: 1px solid var(--white-subtle);
	font-weight: 600;
	font-size: 0.9em;
	color: var(--color-text-light);
}

.notification-dropdown-empty {
	padding: 20px 16px;
	text-align: center;
	color: var(--white-strong);
	font-size: 0.9em;
}

.notification-item {
	display: flex;
	align-items: flex-start;
	padding: 12px 16px;
	border-bottom: 1px solid var(--white-subtle);
	cursor: pointer;
	transition: background 0.15s ease;
	color: var(--color-text-light);
}

.notification-item:hover {
	background: var(--color-primary-dark);
}

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

.notification-item-icon {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--color-primary);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 12px;
	flex-shrink: 0;
}

.notification-item-icon img {
	width: 16px;
	height: 16px;
	filter: invert(1);
}

.notification-item-content {
	flex: 1;
	min-width: 0;
}

.notification-item-title {
	font-size: 0.9em;
	font-weight: 500;
	color: var(--color-text-light);
	margin-bottom: 2px;
}

.notification-item-subtitle {
	font-size: 0.8em;
	color: var(--white-medium);
}

.notification-item.complete .notification-item-icon {
	background: var(--color-success);
}

.notification-item.failed .notification-item-icon {
	background: var(--color-error);
}

.notification-item.pending .notification-item-icon {
	background: var(--color-building);
}

/* Progress bar for pending tasks */
.notification-progress {
	margin-top: 8px;
	height: 6px;
	background: var(--white-light);
	border-radius: 3px;
	overflow: hidden;
}

.notification-progress-bar {
	height: 100%;
	width: 30%;
	background: #3b82f6;
	border-radius: 3px;
	animation: progress-indeterminate 1.5s ease-in-out infinite;
}

@keyframes progress-indeterminate {
	0% {
		margin-left: 0%;
		background-position: 0% 0%;
	}
	50% {
		margin-left: 70%;
		background-position: 100% 0%;
	}
	100% {
		margin-left: 0%;
		background-position: 0% 0%;
	}
}

/* Dismiss button for notifications */
.notification-dismiss {
	background: none;
	border: none;
	color: var(--white-medium);
	font-size: 1.4em;
	line-height: 1;
	padding: 0 4px;
	cursor: pointer;
	margin-left: 8px;
	flex-shrink: 0;
	align-self: flex-start;
}

.notification-dismiss:hover {
	color: var(--white-strong);
}

/* Toast Notifications */
.toast-container {
	position: fixed;
	bottom: 60px; /* Above footer */
	right: 20px;
	z-index: 1500;
	display: flex;
	flex-direction: column;
	gap: 10px;
	pointer-events: none;
}

.toast {
	background: var(--color-primary);
	color: var(--color-text-light);
	padding: 12px 20px;
	border-radius: var(--border-radius);
	border: 1px solid var(--white-subtle);
	box-shadow: 0 10px 20px var(--shadow-medium);
	font-size: 0.9em;
	max-width: 400px;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.3s ease, transform 0.3s ease;
	pointer-events: auto;
}

.toast.visible {
	opacity: 1;
	transform: translateY(0);
}

.toast.toast-error { background: var(--color-danger); }
.toast.toast-warning { background: #f59e0b; }
.toast.toast-success { background: var(--color-success); }
.toast.toast-info { background: var(--color-primary); }

/* Footer (ported from layout.css) */
footer {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 1rem;
	background: transparent; /* see-through like navbar */
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	box-shadow: 0 -10px 20px var(--shadow-dark);
	z-index: 1100;
}

footer p.copyright {
	float: right;
	padding: 0px 10px 0px 0px;
}

footer p.links {
	float: left;
}

footer p .btn {
	/* Uses .btn base styling - only footer-specific additions here */
	box-shadow: 0 2px 4px var(--shadow-light);
	transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
	margin-right: 1rem;
}
footer p .btn:last-child { margin-right: 0; }
footer p .btn:hover:not(:disabled) {
	box-shadow: 0 3px 6px var(--shadow-medium);
}
.footer-user {
	margin-left: 1.5rem;
	font-size: 0.85rem;
	color: var(--color-text-muted);
}

/* Responsive tweaks for navbar/footer */
@media (max-width: 880px) {
	.navbar-container .navbar-menu {
		display: none;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		position: fixed;
		top: 60px;
		right: 16px;
		left: auto;
		width: 300px;
		margin-top: 8px;
		padding: 0;
		background: var(--color-primary);
		backdrop-filter: blur(10px);
		border: 1px solid var(--white-subtle);
		border-radius: var(--border-radius);
		box-shadow: 0 10px 20px var(--shadow-medium);
		overflow: hidden;
		z-index: 1200;
	}

	.navbar-container .navbar-menu.active {
		display: flex;
	}

	.navbar-container .navbar-menu li {
		border-bottom: 1px solid var(--white-subtle);
	}

	.navbar-container .navbar-menu li:last-child {
		border-bottom: none;
	}

	.navbar-container .navbar-menu li .btn {
		display: block;
		width: 100%;
		padding: 12px 16px;
		background: transparent;
		border: none;
		border-radius: 0;
		box-shadow: none;
		text-align: left;
		color: var(--color-text-light);
		transition: background 0.15s ease;
	}

	.navbar-container .navbar-menu li .btn:hover:not(:disabled) {
		background: var(--color-primary-dark);
		box-shadow: none;
	}

	.navbar-container .navbar-menu li .active {
		background: var(--color-primary-dark);
		cursor: default;
	}

	.navbar-toggle {
		display: block;
		z-index: 1300;
		order: 3;
	}

	.navbar-toggle.active .bar:nth-child(2) {
		opacity: 0;
	}

	.navbar-toggle.active .bar:nth-child(1) {
		transform: translateY(8px) rotate(45deg);
	}

	.navbar-toggle.active .bar:nth-child(3) {
		transform: translateY(-8px) rotate(-45deg);
	}

	/* Help button stays visible in header on mobile, positioned left of bell */
	.navbar-help {
		position: static;
		order: 1;
		margin-left: auto;
		margin-right: 10px;
	}

	/* Bell stays visible in header on mobile, positioned left of hamburger */
	.navbar-notifications {
		position: static;
		order: 2;
		margin-left: 0;
		margin-right: 10px;
	}

	/* Bell notification dropdown on mobile */
	.navbar-notifications .notification-dropdown {
		position: fixed;
		top: 60px; /* Below navbar */
		right: 16px;
		left: auto;
		margin-top: 8px;
		width: 300px;
	}

	.footer-user { display: none; }

	/* Simplify footer copyright text on small screens */
	footer p.copyright {
		font-size: 0;
	}
	footer p.copyright::before {
		content: 'Kapsys FM V1.0';
		font-size: 1.1rem;
	}
}

@media (max-width: 480px) {
	.navbar-container {
		padding: 0 1rem;
	}

	.navbar-logo {
		font-size: 1.7rem;
	}
}

/* Path/breadcrumb label styling */
.location-label-prefix {
    color: var(--color-text);
    font-weight: 600;
}

.structure-heading-label.path-region {
    color: var(--color-primary);
}

.structure-heading-label.path-site {
    color: var(--color-site);
}

.structure-heading-label.path-building {
    color: var(--color-building);
}

.structure-heading-label.path-floor {
    color: var(--color-floor);
}

.structure-heading-label.path-room {
    color: var(--color-room);
}

/* ========================================
   Plan Matrix — reusable sampling plan component
   ======================================== */

/* Metadata bar */
.plan-metadata { margin-bottom: 0.5em; }
.plan-metadata-row { display: flex; justify-content: space-between; align-items: center; gap: 1em; }
.plan-metadata-stats { display: flex; gap: 1.5em; }
.plan-metadata-generated { font-style: italic; color: var(--color-gray-500); }

/* Scroll navigation */
.plan-scroll-nav { display: flex; align-items: center; justify-content: center; gap: 0.75em; margin-bottom: 0.5em; }
.plan-scroll-label { min-width: 200px; text-align: center; font-weight: 600; font-size: 1.05em; }

/* Matrix wrapper + grids (header fixed, body scrolls) */
.plan-matrix-wrapper { flex: 1; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.plan-matrix-header { display: grid; gap: 1px; flex-shrink: 0; }
.plan-matrix-body { display: grid; gap: 1px; flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; align-content: start; }

/* Department name column */
.plan-dept-col {
    position: sticky; left: 0; z-index: 2;
    display: flex; align-items: center;
    padding: 2px 8px; white-space: nowrap;
    background: var(--color-white);
    border-right: 2px solid var(--color-gray-200);
    font-weight: 400; font-size: 0.8em; color: var(--color-gray-600);
    border-bottom: 1px solid var(--color-gray-100);
}

/* Priority group header */
.plan-group-header {
    grid-column: 1 / -1;
    padding: 4px 8px;
    background: var(--color-gray-50);
    font-weight: 600; font-size: 0.85em;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
}

/* Date column header */
.plan-date-header {
    text-align: center; min-width: 0;
    padding: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: var(--color-gray-50);
    font-weight: 600; font-size: 0.75em;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
}
.plan-date-total { font-weight: 400; font-size: 0.9em; color: var(--color-gray-500); }

/* Matrix cell */
.plan-cell {
    padding: 2px 4px;
    border-bottom: 1px solid var(--color-gray-100);
    border-right: 1px solid var(--color-gray-100);
    display: flex; align-items: center; justify-content: center;
}

/* Badge — collapsed label */
.plan-badge-wrap { position: relative; display: inline-block; }
.plan-badge-label { cursor: pointer; box-shadow: 0 2px 8px var(--shadow-light); padding: 1px 6px; font-size: 0.7em; }

/* Badge — expanded popup */
.plan-badge-popup {
    position: fixed; z-index: 10;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px var(--shadow-light);
    opacity: 0; pointer-events: none;
    transition: opacity 0.15s ease;
}
.plan-badge-wrap:hover .plan-badge-popup { opacity: 1; pointer-events: auto; }
.plan-badge-wrap:hover .plan-badge-popup.disabled { opacity: 0; pointer-events: none; }
.plan-badge-count { font-weight: 600; margin-bottom: 2px; }
.plan-badge-codes { display: grid; grid-template-columns: auto auto; gap: 0 8px; font-size: 0.85em; font-weight: 400; line-height: 1.4; }
.plan-badge-codes span { white-space: nowrap; }

/* Plan preview mode */
.plan-badge-deleted .plan-badge-label { text-decoration: line-through; opacity: 0.5; }
.plan-badge-preview .plan-badge-label { border: 2px dashed currentColor; }
.plan-date-divider { border-left: 2px solid var(--color-black); }

/* Expand/collapse controls */

/* Detail columns (expanded dept rows) */
.plan-detail-col {
    overflow: hidden;
    padding: 2px 6px; white-space: nowrap; text-overflow: ellipsis;
    font-size: 0.8em; color: var(--color-gray-600);
    display: flex; align-items: center; justify-content: center;
    border-bottom: 1px solid var(--color-gray-100);
    border-right: 1px solid var(--color-gray-100);
}
.plan-dept-col.plan-outlet-name { padding-left: 40px; }
.plan-detail-col.sentinel, .plan-outlet-name.sentinel { font-weight: 600; }

/* Drag-and-drop */
.plan-badge-popup[draggable="true"] { cursor: grab; }
.plan-badge-wrap.dragging .plan-badge-popup { opacity: 0; pointer-events: none; }
.plan-cell.drag-over-valid { background-color: color-mix(in srgb, var(--color-success) 15%, transparent); }
.plan-cell.drag-over-invalid { background-color: color-mix(in srgb, var(--color-danger) 15%, transparent); }
.plan-drag-clone { position: fixed; pointer-events: none; z-index: 1000; }

/* ========================================
   Home Navigation Grid — dashboard icons
   ======================================== */

.home-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 180px));
    justify-content: center;
    gap: 2em;
    padding: 2em;
}

.home-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: 90px;
    height: 90px;
    padding: 0.75em;
    border-radius: var(--border-radius);
    background: var(--color-primary);
    border: 2px solid var(--color-border-dark);
    color: var(--color-text-light);
    transition: background 0.3s ease;
    cursor: pointer;
}

.home-nav-item:hover {
    background: var(--color-primary-dark);
}

.home-nav-icon {
    width: 50%;
    height: auto;
    margin-bottom: 0.5em;
    color: var(--color-text-light);
}

.home-nav-label {
    font-size: 0.7em;
    font-weight: 600;
    text-align: center;
    line-height: 1.1;
}

.home-nav-modules {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em 2em;
}

.home-nav-section {
    margin-bottom: 0;
    flex: 0 1 auto;
}

.home-nav-section-title {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1em;
    text-align: center;
    padding-bottom: 0.5em;
    border-bottom: 2px solid var(--color-border);
}

.home-nav-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2em;
}

.home-nav-row.logout-row {
    margin-top: 2em;
}

.home-nav-item.water {
    background: var(--color-water);
}

.home-nav-item.water:hover {
    background: var(--color-water-dark);
}

.home-nav-item.logout {
    background: var(--color-danger);
    border-color: var(--color-danger-dark);
}

.home-nav-item.logout:hover {
    background: var(--color-danger-dark);
}

@media (max-width: 600px) {
    .home-nav-modules { gap: 1em; }
    .home-nav-row { gap: 1em; }
    .home-nav-item { width: 80px; height: 80px; }
}

/* ========================================
   Log Type Badge Variants
   ======================================== */

.log-type-account {
    background: var(--color-region-bg);
    color: var(--color-primary-dark);
}
.log-type-access_control {
    background: var(--color-site-bg);
    color: var(--color-site);
}
.log-type-location {
    background: var(--color-building-bg);
    color: var(--color-building);
}
.log-type-document {
    background: var(--color-floor-bg);
    color: var(--color-floor);
}
.log-type-asset {
    background: var(--color-room-bg);
    color: var(--color-room);
}

/* ==========================================================================
   Location Pane (shared — used by dept register + water sampling)
   ========================================================================== */

.dept-loc-header {
    flex-shrink: 0;
    padding: 0.6em 0.75em;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: 0.85em;
}

.dept-loc-title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4em;
}

.dept-loc-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.dept-loc-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 0.4em 0;
}

.dept-loc-node {
    padding: 3px 0.75em 3px 0;
    font-size: 0.82em;
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: 0.3em;
}

.dept-loc-node.level-region  { padding-left: 0.75em; font-weight: 600; }
.dept-loc-node.level-site    { padding-left: 1.5em; }
.dept-loc-node.level-building { padding-left: 2.25em; }
.dept-loc-node.level-floor   {
    padding-left: 3em;
    cursor: pointer;
    border-radius: 4px;
    margin: 1px 0.5em;
}

.dept-loc-node.level-floor:hover {
    background: var(--color-gray-100);
}

.dept-loc-node.level-floor.active {
    font-weight: 600;
}

.dept-loc-count {
    font-size: 0.9em;
    color: var(--color-gray-400);
    margin-left: auto;
    white-space: nowrap;
}

.dept-loc-footer {
    flex-shrink: 0;
    padding: 0.5em 0.75em;
    border-top: 1px solid var(--color-gray-200);
    font-size: 0.78em;
    color: var(--color-gray-500);
}