/* Unified page layout for AIFM admin pages.
   - Handles header (60px), footer (40px) and a fixed 20px gap above the footer.
   - Supports a single main panel layout.
   - Keeps padding consistent (20px) without double-counting gaps. */

/* Import Google font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');

/* Universal reset */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* Prevent horizontal scroll globally */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* ========================================
   Utility Classes
   ======================================== */

/* Generic visibility toggles - use with component classes for proper specificity.
   Components define their hidden state (display: none), these override when added. */
.hidden {
    display: none !important;
}

/* Invisible - element takes up space but is not visible */
.invisible {
    visibility: hidden !important;
}

/* Empty state — centered muted message for empty lists/panels */
.empty-state {
    color: var(--color-gray-500);
    text-align: center;
    padding: 2rem;
    font-style: italic;
}

/* Muted secondary text */
.text-muted {
    color: var(--color-gray-500);
    font-size: 0.9em;
}

/* Text truncation with ellipsis */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Compact form input variant */
.form-input-sm {
    height: auto;
    padding: 4px 8px;
    font-size: 0.85em;
}

/* List item — clickable row with hover */
.list-item {
    cursor: pointer;
    user-select: none;
}
.list-item:hover {
    background-color: var(--color-gray-100);
}

/* List item header — bold top-level item */
.list-item-header {
    font-weight: 600;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
}

/* List item sub — secondary level item */
.list-item-sub {
    color: var(--color-gray-600);
    border-bottom: 1px solid var(--color-gray-200);
}

/* Expand/collapse toggle button */
.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);
}

/* Badge — inline label/tag */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
}

/* Loading spinner */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

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

/* Viewer/panel placeholder — full-height centered empty message */
.viewer-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    text-align: center;
    color: var(--color-gray-500);
    padding: 2rem;
}
.viewer-placeholder p {
    margin-bottom: 0.5rem;
}

/* Map container — shared border/radius for Google Maps and similar */
.map-container {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 300px;
    display: flex;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-gray-250);
}
.map-container *:focus {
    outline: none;
}

/* Dashed button variant */
.btn--dashed {
    border-style: dashed;
}

:root {
    /* Layout dimensions */
    --header-h: 60px;
    --footer-h: 40px;
    --gap: 10px;            /* desired gap above footer / between panels */
    --logged-h: 25px;       /* fixed logged-in bar height */
    --panel-pad: 10px;      /* padding inside panels */
    --border-radius: 6px;   /* standard border radius for all elements */

    /* Brand Colors - User customizable */
    --color-primary: #009579;
    --color-primary-dark: #006653;
    --color-primary-darker: #006b59;

    /* Module Colors */
    --color-water: #25adc2;
    --color-water-dark: #1d8a9b;

    /* Semantic Hierarchy Colors - Property structure */
    --color-region: #009579;      /* teal - same as primary */
    --color-region-bg: #e6f3f0;
    --color-region-hover: #cce7e1;

    --color-site: #9c27b0;        /* purple */
    --color-site-bg: #f4e7f6;

    --color-building: #ff9800;    /* orange */
    --color-building-bg: #fff5e6;

    --color-floor: #1f6feb;       /* blue */
    --color-floor-bg: #e9f0fd;

    --color-room: #e53935;        /* red */
    --color-room-bg: #fceaea;
    --color-room-hover: #f9d5d4;

    /* Semantic Hierarchy Colors - Asset field classification (1:1 with location hierarchy) */
    --color-home: var(--color-gray-500);          /* grey */
    --color-home-bg: var(--color-gray-150);

    --color-category: var(--color-region);        /* teal (= region) */
    --color-category-bg: var(--color-region-bg);

    --color-type: var(--color-site);              /* purple (= site) */
    --color-type-bg: var(--color-site-bg);

    --color-subtype: var(--color-building);       /* orange (= building) */
    --color-subtype-bg: var(--color-building-bg);

    --color-manufacturer: var(--color-floor);     /* blue (= floor) */
    --color-manufacturer-bg: var(--color-floor-bg);
    --color-manufacturer-hover: var(--color-floor-hover, var(--color-floor));

    --color-model: var(--color-room);             /* red (= room) */
    --color-model-bg: var(--color-room-bg);
    --color-model-hover: var(--color-room-hover);

    --color-document: var(--color-region);        /* teal (= region) */
    --color-document-bg: var(--color-region-bg);
    --color-document-hover: var(--color-region-hover);

    /* Semantic Hierarchy Colors - System tree (cycling region/site/building/floor/room) */
    --color-system: var(--color-region);          /* teal */
    --color-system-bg: var(--color-region-bg);

    --color-level1: var(--color-site);            /* purple */
    --color-level1-bg: var(--color-site-bg);

    --color-level2: var(--color-building);        /* orange */
    --color-level2-bg: var(--color-building-bg);

    --color-level3: var(--color-floor);           /* blue */
    --color-level3-bg: var(--color-floor-bg);

    --color-level4: var(--color-room);            /* red */
    --color-level4-bg: var(--color-room-bg);

    --color-level5: var(--color-region);          /* teal (cycle repeats) */
    --color-level5-bg: var(--color-region-bg);

    --color-level6: var(--color-site);            /* purple */
    --color-level6-bg: var(--color-site-bg);

    --color-level7: var(--color-building);        /* orange */
    --color-level7-bg: var(--color-building-bg);

    --color-level8: var(--color-floor);           /* blue */
    --color-level8-bg: var(--color-floor-bg);

    --color-level9: var(--color-room);            /* red */
    --color-level9-bg: var(--color-room-bg);

    /* Asset Colors */
    --color-asset-marker: #2563eb;     /* blue - asset point markers */
    --color-asset-selected: #dc2626;   /* red - selected assets */
    --color-asset-hover: #60a5fa;      /* light blue - hover state */
    --color-asset-no-icon: #000000;    /* black - fallback when no subtype icon */

    /* GeoJSON Layer Colors */
    --color-geojson-walls: #000000;    /* black */
    --color-geojson-doors: #c62828;    /* red */
    --color-geojson-windows: #e65100;  /* dark orange */
    --color-geojson-stairs: #1565c0;   /* dark blue */

    /* Toggle Button Colors */
    --color-toggle: #2563eb;
    --color-toggle-hover: #1d4ed8;
    --color-toggle-bg: #dbeafe;
    --color-toggle-bg-hover: #bfdbfe;
    --color-toggle-border: #93c5fd;
    --color-toggle-text: #1e40af;

    /* State Colors */
    --color-error: #c62828;
    --color-error-bright: #FF0000;
    --color-error-banner: #c0392b;
    --color-success: #00ac37;

    /* Action Colors */
    --color-danger: #c62828;
    --color-danger-dark: #8b1c1c;
    --color-danger-light: #fef2f2;

    /* Text Colors */
    --color-text: #000000;
    --color-text-light: #ffffff;
    --color-text-secondary: #333333;
    --color-text-tertiary: #444444;
    --color-text-disabled: #777777;

    /* Background Colors */
    --color-bg: #ffffff;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-bg-page: #009579;     /* page background - same as primary */
    --color-bg-panel: #ffffff;

    /* Border Colors */
    --color-border: #dddddd;
    --color-border-dark: #000000;
    --color-border-medium: #4c4c4c;

    /* Gray Scale Palette */
    --color-gray-50: #f7f7f7;
    --color-gray-100: #f4f4f4;
    --color-gray-150: #f0f0f0;
    --color-gray-200: #e5e7eb;
    --color-gray-250: #ddd;
    --color-gray-300: #d5d7db;
    --color-gray-400: #777777;
    --color-gray-500: #555555;
    --color-gray-600: #444444;
    --color-gray-700: #333333;
    --color-gray-800: #222222;
    --color-gray-900: #111827;

    /* Cancel/Secondary Button Colors */
    --color-cancel-bg: #e5e7eb;
    --color-cancel-hover: #d5d7db;
    --color-cancel-text: #111827;

    /* Tint Colors (with transparency) - Legacy aliases for primary */
    --color-tint-primary-light: rgba(0, 149, 121, 0.04);
    --color-tint-primary: var(--color-region-bg);

    /* Shadow Colors */
    --shadow-light: rgba(0, 0, 0, 0.2);
    --shadow-medium: rgba(0, 0, 0, 0.3);
    --shadow-dark: rgba(0, 0, 0, 0.5);
    --shadow-darker: rgba(0, 0, 0, 0.65);
}

/* Base body styles */
body {
    margin: 0;
    padding-bottom: 0;       /* layout gap handled via main shell calc */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-page);
}

/* Background logo image - centralized via CSS pseudo-element */
body::before {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95vh;
    height: 95vh;
    background: url('/assets/images/logo.svg') center/contain no-repeat;
    z-index: 0;
    pointer-events: none;
}

/* Page frame below the navbar */
.page-shell {
    display: flex;
    flex-direction: column;
    min-height: 0;
    box-sizing: border-box;
    padding: var(--gap) var(--gap) 0 var(--gap); /* uniform side/top padding; no bottom to avoid double-counting gap */
    width: 100%;
    gap: var(--gap);        /* vertical spacing between logged bar and main */
    flex: 1 1 auto;
}

/* Logged-in bar spacing */
.page-shell .logged-bar {
    padding: 0; /* outer spacing handled by page-shell padding */
    height: var(--logged-h);
    display: flex;
    align-items: center;
    margin-bottom: 0; /* space handled by page-shell gap */
}
/* Standardize menu bar spacing inside logged bar */
.page-shell .logged-bar .top-menu-bar {
    margin: 0;
    width: 100%;
}

/* Main area */
.page-shell .page-main {
    flex: 0 0 auto;
    height: calc(100vh - var(--header-h) - var(--footer-h) - var(--logged-h) - 30px);
    min-height: 0;          /* allow children to scroll instead of growing */
    display: flex;
    gap: var(--gap);
    width: 100%;
    box-sizing: border-box;
    padding-bottom: 0;
}
/* Single panel */
.page-shell .page-main.single .panel {
    flex: 1;
    min-width: 0;
    min-height: 0;
}

/* No-top variants — pages without a breadcrumb bar */
.page-shell .page-main.single-no-top,
.page-shell .page-main.double-no-top {
    height: calc(100vh - var(--header-h) - var(--footer-h) - 20px);
}
.page-shell .page-main.single-no-top .panel,
.page-shell .page-main.double-no-top .panel {
    min-width: 0;
    min-height: 0;
}
.page-shell .page-main.single-no-top .panel {
    flex: 1;
}
.page-shell:has(.page-main.single-no-top) .logged-bar,
.page-shell:has(.page-main.double-no-top) .logged-bar {
    display: none;
}

/* Floating form overlay (add/merge/split in content panel) */
.page-main .panel.structure-panel-info {
    position: relative;
}
.floating-form,
.structure-add-menu {
    position: absolute;
    top: var(--panel-pad);
    left: var(--panel-pad);
    width: 280px;
    max-height: calc(100% - var(--panel-pad) * 2);
    overflow-y: auto;
    z-index: 10;
    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: var(--panel-pad);
    box-sizing: border-box;
    user-select: none;
}
.floating-form input,
.floating-form textarea,
.structure-add-menu input,
.structure-add-menu textarea {
    user-select: text;
}
.floating-form .drag-handle,
.structure-add-menu .drag-handle {
    cursor: grab;
    padding: 4px 0;
    margin: calc(var(--panel-pad) * -1) calc(var(--panel-pad) * -1) 8px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: center;
    align-self: stretch;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}
.floating-form .drag-handle:active,
.structure-add-menu .drag-handle:active {
    cursor: grabbing;
}
.drag-handle-dots {
    width: 32px;
    height: 4px;
    border-radius: 2px;
    background: var(--color-gray-250);
}

/* Base panel styling */
.page-shell .panel {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--panel-pad);
    box-sizing: border-box;
    overflow: auto;         /* scroll inside panels when content is tall */
    z-index: 1;
}

/* ========================================
   Table System - Global Styles
   ======================================== */

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    font-weight: 600;
    padding: 0.5em 0.75em;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

tbody td {
    padding: 0.5em 0.75em;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-200);
}

/* Compact table variant — for sidebar lists, small panels */
.table-compact {
    font-size: 0.85em;
    table-layout: auto;
}
.table-compact th,
.table-compact td {
    padding: 0.35rem 0.5rem;
    white-space: nowrap;
}
.table-compact th {
    font-weight: 600;
    color: var(--color-gray-600);
    border-bottom: 2px solid var(--color-gray-300);
}
.table-compact tbody tr:hover {
    background-color: var(--color-gray-50);
}
.table-compact tr.subheader td {
    font-weight: 600;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* Rotated column header — for tables with many narrow columns */
thead th:has(.rotated-header) {
    background: transparent;
    border: none;
    position: relative;
}
.rotated-header {
    transform: rotate(-45deg);
    transform-origin: left bottom;
    position: absolute;
    bottom: 3px;
    left: 20px;
    width: 150px;
    display: inline-block;
    font-size: 0.85em;
    font-weight: 600;
    line-height: 0.85;
    text-align: left;
}

/* Sortable column headers */
thead th.sortable {
    cursor: pointer;
    transition: color 0.15s ease;
}

thead th.sortable:hover {
    color: var(--color-primary);
}

/* Table row backgrounds - white rows on grey card */
tbody tr {
    background: var(--color-white);
}

tbody tr:hover td {
    background: var(--color-gray-100);
}

/* Floor-coloured rows */
tbody tr.floor-row td {
    background: var(--color-floor-bg);
}

tbody tr.floor-row:hover td {
    background: var(--color-floor);
    color: var(--color-text-light);
}

/* Room-coloured rows */
tbody tr.room-row td {
    background: var(--color-room-bg);
}

tbody tr.room-row:hover td {
    background: var(--color-room-hover);
}

/* Add rows - grey background */
tbody tr.add-row td {
    background: var(--color-gray-50);
}

tbody tr.add-row:hover td {
    background: var(--color-gray-100);
}

/* Empty rows - no hover effect */
tbody tr.empty-row:hover td {
    background: transparent;
}

/* Action columns - standard width and alignment */
col.col-action {
    width: 60px;
}

td.col-action,
td.col-edit,
td.col-move,
td.col-delete {
    text-align: center;
    white-space: nowrap;
}

/* Sort label - inline indicator for sortable columns */
.sort-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.sort-label::after {
    content: "\21c5";
    color: var(--color-primary);
    font-size: 0.75em;
    line-height: 1;
}
thead th.sort-asc .sort-label::after {
    content: "\25bc";
}
thead th.sort-desc .sort-label::after {
    content: "\25b2";
}

/* ========================================
   Pagination
   ======================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5em;
    padding: 1em 0 0 0;
    flex-wrap: wrap;
}

.pagination button {
    padding: 6px 12px;
    border: 1px solid var(--color-gray-250);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    cursor: pointer;
    font-size: 0.9em;
    transition: background 0.2s, border-color 0.2s;
}

.pagination button:hover:not(:disabled) {
    background: var(--color-gray-100);
    border-color: var(--color-primary);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: default;
}

.pagination button.active {
    background: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

.pagination .page-info {
    margin: 0 0.5em;
    font-size: 0.9em;
    color: var(--color-text-secondary);
}

/* ========================================
   Column Selector
   ======================================== */

.column-selector {
    border: 1px solid var(--color-gray-250);
    border-radius: var(--border-radius);
    max-height: 180px;
    overflow-y: auto;
    padding: 0.5em;
    background: var(--color-bg);
}

.column-selector label {
    display: flex;
    align-items: center;
    gap: 0.5em;
    padding: 4px 0;
    cursor: pointer;
    font-weight: normal;
    color: var(--color-text);
}

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

/* Standard grey card for containing tables/content */
.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-box--large {
    top: 0;
    left: 0;
    transform: none;
    max-width: none;
    width: 100%;
    height: 100%;
    border-radius: 0;
    display: flex;
    flex-direction: column;
}

/* Modal Title */
.modal-box h3 {
    font-weight: 500;
    margin: 0 0 0.7rem 0;
    font-size: 1.4em;
}

/* Modal Text/Description */
.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;
}

/* 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 table with grid lines */
.modal-table-grid th,
.modal-table-grid td {
    border: 1px solid var(--color-gray-200);
}

/* 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
   ======================================== */

/* 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;
}

.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);
}

/* 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;
}

/* 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: #fff; }
.breadcrumb-chevron.level-site:hover { background: var(--color-site); color: #fff; }
.breadcrumb-chevron.level-building:hover { background: var(--color-building); color: #fff; }
.breadcrumb-chevron.level-floor:hover { background: var(--color-floor); color: #fff; }
.breadcrumb-chevron.level-room:hover { background: var(--color-room); color: #fff; }
.breadcrumb-chevron.level-home:hover { background: var(--color-home); color: #fff; }
.breadcrumb-chevron.level-category:hover { background: var(--color-category); color: #fff; }
.breadcrumb-chevron.level-type:hover { background: var(--color-type); color: #fff; }
.breadcrumb-chevron.level-subtype:hover { background: var(--color-subtype); color: #fff; }
.breadcrumb-chevron.level-manufacturer:hover { background: var(--color-manufacturer); color: #fff; }
.breadcrumb-chevron.level-model:hover { background: var(--color-model); color: #fff; }
.breadcrumb-chevron.level-document:hover { background: var(--color-document); color: #fff; }
.breadcrumb-chevron.level-system:hover { background: var(--color-system); color: #fff; }
.breadcrumb-chevron.level-level1:hover { background: var(--color-level1); color: #fff; }
.breadcrumb-chevron.level-level2:hover { background: var(--color-level2); color: #fff; }
.breadcrumb-chevron.level-level3:hover { background: var(--color-level3); color: #fff; }
.breadcrumb-chevron.level-level4:hover { background: var(--color-level4); color: #fff; }
.breadcrumb-chevron.level-level5:hover { background: var(--color-level5); color: #fff; }
.breadcrumb-chevron.level-level6:hover { background: var(--color-level6); color: #fff; }
.breadcrumb-chevron.level-level7:hover { background: var(--color-level7); color: #fff; }
.breadcrumb-chevron.level-level8:hover { background: var(--color-level8); color: #fff; }
.breadcrumb-chevron.level-level9:hover { background: var(--color-level9); color: #fff; }

/* 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 rgba(0, 0, 0, 0.5);
	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: 1.5rem;
	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: 1.5rem;
}

.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 rgba(255, 255, 255, 0.2);
	border-radius: var(--border-radius);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
	width: 300px;
	z-index: 1200;
}

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

.notification-dropdown-header {
	padding: 12px 16px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.2);
	font-weight: 600;
	font-size: 0.9em;
	color: var(--color-text-light);
}

.notification-dropdown-empty {
	padding: 20px 16px;
	text-align: center;
	color: rgba(255, 255, 255, 0.85);
	font-size: 0.9em;
}

.notification-item {
	display: flex;
	align-items: flex-start;
	padding: 12px 16px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.15);
	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: rgba(255, 255, 255, 0.6);
}

.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: rgba(255, 255, 255, 0.3);
	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: rgba(255, 255, 255, 0.5);
	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: rgba(255, 255, 255, 0.9);
}

/* 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 rgba(255, 255, 255, 0.2);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
	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);
}

/* 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 rgba(0, 0, 0, 0.5);
	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 rgba(255, 255, 255, 0.2);
		border-radius: var(--border-radius);
		box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
		overflow: hidden;
		z-index: 1200;
	}

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

	.navbar-container .navbar-menu li {
		border-bottom: 1px solid rgba(255, 255, 255, 0.15);
	}

	.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;
	}

	/* 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);
}

/* ========================================
   Structure Panel Base Layout
   ======================================== */

.structure-panel-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--color-text-light);
    border-radius: var(--border-radius);
    overflow-x: auto;
    overflow-y: auto;
}

/* Error/info banner — inline with toolbar on row 1 */
.structure-error-banner {
    grid-column: 2;
    grid-row: 1;
    text-align: left;
    align-self: center;
    font-weight: 600;
}

/* Styled bar when error content is present */
.structure-error-banner:not(:empty):not(.info-banner) {
    color: var(--color-danger);
    background-color: var(--color-danger-light);
    border-left: 4px solid var(--color-danger);
    padding: 4px 10px;
    font-size: 0.95em;
    line-height: 1.2;
    border-radius: var(--border-radius);
}

/* Info banner — styled bar in green primary */
.structure-error-banner.info-banner {
    color: var(--color-primary);
    background-color: var(--color-primary-light, #e6f7f4);
    border-left: 4px solid var(--color-primary);
    padding: 4px 10px;
    font-size: 0.95em;
    line-height: 1.2;
    border-radius: var(--border-radius);
}

.structure-error-banner.info-banner a.banner-action {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    margin-left: 0.25rem;
}

.structure-error-banner.info-banner a.banner-action:hover {
    text-decoration: none;
}

/* Hide in view mode when empty */
.structure-error-banner:empty {
    display: none;
}

/* In editing modes, toggle is hidden — banner spans cells 1-2 */
.add-mode .structure-error-banner,
.edit-mode .structure-error-banner,
.merge-mode .structure-error-banner,
.split-mode .structure-error-banner {
    grid-column: 1 / span 2;
}

/* ========================================
   Structure Panel Header Layout
   ======================================== */

.structure-panel-info .user-list-header {
    display: grid;
    grid-template-columns: minmax(0, auto) 1fr minmax(0, auto);
    grid-template-rows: auto;
    column-gap: 0.5em;
    align-items: center;
    position: relative;
    min-height: 36px;
}

.structure-panel-info .user-list-header .structure-toggle-group {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    display: flex;
    gap: 0;
}

.structure-toggle-group .toggle-btn {
    border-radius: 0;
}
.structure-toggle-group .toggle-btn:first-child {
    border-radius: 4px 0 0 4px;
}
.structure-toggle-group .toggle-btn:last-child {
    border-radius: 0 4px 4px 0;
}
.structure-toggle-group .toggle-btn + .toggle-btn {
    border-left: none;
}

.structure-panel-info .user-list-header .user-list-actions {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    padding-right: 0.25em;
    display: flex;
    align-items: center;
    gap: 0.5em;
    flex-wrap: nowrap;
}

/* Toolbar status/info text — italic hint aligned with action buttons */
.toolbar-status-text {
    font-style: italic;
    color: var(--color-gray-500);
    font-size: 0.9em;
    margin-right: 0.25rem;
}

/* Stack toggle and buttons on narrower screens */
@media (max-width: 920px) {
    .structure-panel-info .user-list-header {
        grid-template-columns: 1fr 1fr;
    }
    .structure-panel-info .user-list-header .structure-toggle-group {
        grid-column: 1;
        grid-row: 1;
        justify-self: start;
    }
    .structure-panel-info .user-list-header .user-list-actions {
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
    }
}

/* ========================================
   Floor Editor Layout
   ======================================== */

.floor-editor-container {
    display: flex;
    width: 100%;
    flex: 1;
    min-height: 0;
    gap: var(--gap);
}

.floor-editor-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.floor-editor-canvas {
    flex: 1;
    min-height: 300px;
    border-radius: var(--border-radius);
    background: var(--color-white);
    position: relative;
}

.floor-editor-canvas canvas {
    display: block;
    border: 1px solid var(--color-gray-700);
}

/* ── Shared tooltip (dark, follows cursor) ─────────────────────────── */
/* Position (absolute / fixed) set by each consumer via inline style.  */
.app-tooltip {
    display: none;
    padding: 8px;
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    font-size: 12px;
    border-radius: 4px;
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    white-space: normal;
    max-width: 320px;
    text-align: left;
}

.app-tooltip table {
    border-collapse: collapse;
    width: 100%;
    background: transparent;
}

.app-tooltip tr { background: transparent; }

.app-tooltip td {
    padding: 2px 8px 2px 0;
    color: #fff;
    background: transparent;
    vertical-align: top;
}

.app-tooltip td:first-child {
    font-weight: 600;
    white-space: nowrap;
    padding-right: 12px;
}

/* Floor fan cards — building right-click floor preview */
.floor-fan-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px var(--shadow-light);
    padding: 6px;
    cursor: pointer;
    text-align: center;
    position: absolute;
    transition: box-shadow 0.2s ease, background 0.2s ease;
}

.floor-fan-card:hover {
    background: var(--color-gray-100);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

.floor-fan-card-label {
    font-size: 11px;
    font-weight: 500;
    margin-top: 4px;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.floor-editor-sidebar {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    gap: var(--gap);
    overflow-y: auto;
}

/* Asset register sidebar needs extra width for the filter rule builder */
#layer-panel.floor-editor-sidebar,
#systems-sidebar.floor-editor-sidebar {
    flex: 0 0 400px;
    overflow-y: hidden;
}

/* Pill field row (Systems sidebar) */
.pill-field-row {
    display: flex;
    align-items: center;
    gap: 0.25em;
    margin-bottom: 0.25em;
}

.pill-field-row select {
    flex: 1;
    min-width: 0;
}

.pill-field-row .btn {
    flex: 0 0 auto;
    padding: 2px 6px;
    font-size: 0.8em;
    min-width: auto;
}

/* Filter panel — normal flow, groups container is the only thing that scrolls.
   max-height on groups = 30vh minus fixed elements (title + 2 buttons + padding) */
#layer-panel #asset-filter-panel,
#systems-sidebar #system-filter-panel {
    flex: 0 0 auto;
}

#layer-panel #asset-filter-panel .rb-groups-container,
#systems-sidebar #system-filter-panel .rb-groups-container {
    max-height: calc(30vh - 120px);
    overflow-y: auto;
}

/* Asset list panel — 70% of remaining sidebar space, scrolls internally */
#layer-panel .asset-list-panel {
    flex: 7 1 0;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-tab-content {
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.asset-list-count {
    font-weight: 400;
    color: var(--color-gray-500);
    font-size: 0.9em;
}

.asset-list-table-wrap {
    flex: 1 1 0;
    min-height: 0;
    overflow-y: auto;
}

.asset-list-table { table-layout: fixed; width: 100%; user-select: none; }
.asset-list-table th:nth-child(1), .asset-list-table td:nth-child(1) { width: 30%; }
.asset-list-table th:nth-child(2), .asset-list-table td:nth-child(2) { width: 45%; }
.asset-list-table th:nth-child(3), .asset-list-table td:nth-child(3) { width: 25%; }

.asset-list-table thead th {
    position: sticky;
    top: 0;
    background: var(--color-white);
    z-index: 1;
}

.asset-list-table td {
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.asset-list-table tbody tr.active {
    background-color: var(--color-primary-light, #e8f0fe);
}

.asset-list-empty {
    display: none;
    color: var(--color-gray-500);
    font-style: italic;
    font-size: 0.85em;
    padding: 0.75em 0;
    text-align: center;
}

.floor-editor-panel {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: var(--panel-pad);
    font-size: 0.82em;
    color: var(--color-gray-500);
}

.floor-editor-panel .panel-title {
    font-size: 0.9em;
    font-weight: 600;
    margin: 0 0 0.5em 0;
    color: var(--color-gray-700);
}

/* Compact labels inside sidebar panels */
.floor-editor-panel label {
    display: block;
    font-weight: 500;
    color: var(--color-primary);
    margin-top: 0.5em;
}

/* Compact form inputs inside sidebar panels */
.floor-editor-panel .form-input {
    display: block;
    width: 100%;
    height: auto;
    padding: 4px 8px;
    font-size: 0.82em;
    margin-top: 0.4em;
}

.layer-toggle-container {
    overflow-y: auto;
}

.layer-toggle-list {
    display: flex;
    flex-direction: column;
    gap: 0.25em;
}

.layer-toggle-item {
    display: flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.25em 0;
    cursor: pointer;
    font-size: 0.85em;
}

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

.layer-toggle-section {
    margin-bottom: 0.75em;
    padding-bottom: 0.5em;
    border-bottom: 1px solid var(--color-gray-200);
}

.layer-toggle-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.layer-toggle-checkbox {
    margin: 0;
    cursor: pointer;
}

.layer-toggle-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-gray-700);
}

/* Sidebar collapse toggle tab */
.floor-editor-sidebar-toggle {
    flex: 0 0 auto;
    width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    color: var(--color-gray-500);
    font-size: 14px;
    padding: 0;
    transition: background 0.15s;
}

.floor-editor-sidebar-toggle:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-700);
}

.floor-editor-sidebar-toggle svg {
    transition: transform 0.15s;
}

.floor-editor-sidebar-toggle.collapsed svg {
    transform: rotate(180deg);
}

.floor-editor-sidebar.collapsed {
    display: none;
}

/* Sidebar is collapsible at all screen sizes — no stacking or hiding needed */

/* ========================================
   Multi-Select Combo Dropdown
   ======================================== */

.multi-select-combo {
    position: relative;
    width: 100%;
}

.multi-select-combo .multi-select-input {
    width: 100%;
    padding-right: 28px;
    cursor: pointer;
    text-overflow: ellipsis;
}

.multi-select-combo .multi-select-input::placeholder {
    color: var(--color-gray-500);
    opacity: 1;
}

.multi-select-arrow {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6em;
    color: var(--color-gray-500);
    pointer-events: all;
    cursor: pointer;
    user-select: none;
    line-height: 1;
}

.multi-select-dropdown {
    display: none;
    position: fixed;
    max-height: 300px;
    overflow-y: auto;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    z-index: 9999;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.multi-select-dropdown.open {
    display: block;
}

.multi-select-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 0.82em;
    user-select: none;
}

.multi-select-option:hover {
    background: var(--color-gray-50);
}

.multi-select-empty {
    padding: 8px;
    font-size: 0.82em;
    color: var(--color-gray-500);
    text-align: center;
    font-style: italic;
}

/* ============================================================================
   Alignment Overlay (re-extraction snap-point alignment)
   ============================================================================ */

.alignment-overlay {
    position: absolute;
    inset: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    background: var(--color-white, #fff);
}

.alignment-canvas {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.alignment-canvas canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.alignment-banner {
    padding: 10px 16px;
    background: var(--color-gray-50, #f8f9fa);
    border-bottom: 1px solid var(--color-gray-200, #e9ecef);
    font-size: 0.88em;
    text-align: center;
    color: var(--color-gray-700, #495057);
    line-height: 1.5;
}

.alignment-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--color-gray-50, #f8f9fa);
    border-top: 1px solid var(--color-gray-200, #e9ecef);
}

.alignment-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 6px 16px;
    background: var(--color-gray-50, #f8f9fa);
    font-size: 0.82em;
    color: var(--color-gray-600, #6c757d);
}

.alignment-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.alignment-swatch {
    display: inline-block;
    width: 14px;
    height: 4px;
    border-radius: 2px;
}

/* ========================================
   Floor Navigation Overlay
   ======================================== */

.floor-nav-overlay {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    z-index: 50;
    pointer-events: none;
}

.floor-nav-btn {
    pointer-events: auto;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    cursor: pointer;
    color: var(--color-gray-700);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 0;
}

.floor-nav-btn:hover:not(:disabled) {
    background: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.floor-nav-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.floor-nav-indicator {
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--border-radius);
    min-width: 60px;
    text-align: center;
}

.floor-nav-name {
    font-size: 0.75em;
    font-weight: 600;
    color: var(--color-gray-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 90px;
}

.floor-nav-position {
    font-size: 0.65em;
    color: var(--color-gray-400);
    white-space: nowrap;
}