/* =====================================================
   ActiveCore Brand Theme - GMAP Data Display
   ===================================================== */

/* === CSS VARIABLES (Brand Colors) === */
:root {
    --bg-primary: #0f1a2a;
    --bg-dark: #111213;
    --bg-panel: #1a2535;
    --text-primary: #d3d3d3;
    --text-muted: #8a9aaa;
    --accent-cyan: #00c8ff;
    --accent-green: #39b54a;
    --accent-yellow: #ffc000;
    --accent-red: #ed1c24;
    --border-color: #2a3f5a;
}

/* === BASE STYLES === */
html, body {
    height: 100%;
    margin: 0;
    min-height: 600px;
    padding: 0;
    overflow: hidden;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Space Grotesk', 'Segoe UI', 'Arial', sans-serif;
}

/* === MAIN CONTAINER === */
#container {
    height: 100%;
    margin: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

/* === TITLE ROW === */
#titleRow {
    flex-shrink: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
}

#logo {
    height: 36px;
    width: auto;
}

#titleRow h1 {
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1.4rem;
    font-weight: 400;
    margin: 0;
}

/* Version Badge */
.version-badge {
    display: inline-block;
    position: relative;
    font-size: 0.55em;
    font-weight: 600;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--accent-cyan), #0090cc);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    vertical-align: middle;
    margin-left: 8px;
    cursor: default;
    transition: background 0.2s, box-shadow 0.2s;
}

.version-badge:hover {
    background: linear-gradient(135deg, #00d4ff, var(--accent-cyan));
    box-shadow: 0 0 12px rgba(0, 200, 255, 0.4);
}

.version-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 18px;
    width: 260px;
    z-index: 9999;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    text-align: left;
    text-transform: none;
    letter-spacing: 0;
}

.version-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: var(--bg-panel);
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
}

.version-badge:hover .version-tooltip {
    display: block;
}

.version-tooltip-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.version-tooltip ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.version-tooltip ul li {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-primary);
    padding: 3px 0;
    padding-left: 14px;
    position: relative;
}

.version-tooltip ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: 700;
}

#fileMeta {
    color: var(--text-muted) !important;
}

#fileMeta b {
    color: var(--accent-cyan);
}

/* === MAIN ROW === */
#mainrow {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    background: var(--bg-primary);
    display: flex;
    flex-wrap: wrap;
    --bs-gutter-y: 0;
}

#mainrow > div {
    max-height: 100%;
}

#leftmenu, #rightmenu {
    height: 100%;
    min-height: 0;
}

/* === LEFT SIDEBAR === */
#leftmenu {
    padding: 0 15px 15px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-dark);
    border-right: 1px solid var(--border-color);
    height: 100%;
    min-height: 0;
}

/* === RIGHT SIDEBAR === */
#rightmenu {
    padding: 0 15px 15px;
    background: var(--bg-dark);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Sidebar tabs — devtools style (shared by left and right panels) */
.left-tab-bar,
.right-tab-bar {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    margin: -1px -15px 0;
    padding: 0 15px;
}

.left-tab,
.right-tab {
    font-family: monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 6px 12px;
    cursor: pointer;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 0;
    position: relative;
    top: 1px;
    transition: color 0.15s;
    user-select: none;
}

.left-tab:hover,
.right-tab:hover {
    color: var(--text-primary);
}

.left-tab.active,
.right-tab.active {
    color: var(--accent-cyan);
    background: var(--bg-dark);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    /* This MUST match --bg-dark exactly to hide the tab-bar border */
    border-bottom: 1px solid #111213;
}

.left-tab:first-child,
.right-tab:first-child {
    border-left-color: transparent;
}

.left-tab:first-child.active,
.right-tab:first-child.active {
    border-left-color: var(--border-color);
}

.left-tab-panel,
.right-tab-panel {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding-top: 12px;
}


#dataInfoContent, #commentsContent {
    font-size: 0.85rem;
    flex: 1;
    overflow-y: auto;
    padding-right: 5px;
    min-height: 0;
}

/* === COMMENT SYSTEM === */

/* Floating button on map */
#commentModeBtn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
    background: var(--bg-dark);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

#commentModeBtn:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

#commentModeBtn.active {
    background: var(--accent-cyan);
    color: var(--bg-dark);
    border-color: var(--accent-cyan);
}

/* Intercept overlay for comment mode */
#commentInterceptOverlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

#commentInterceptOverlay.active {
    pointer-events: auto;
    cursor: crosshair;
}

/* Drag circle preview */
.comment-drag-circle {
    position: absolute;
    border: 2px dashed #FFB74D;
    background: rgba(255, 183, 77, 0.1);
    pointer-events: none;
    z-index: 3;
    border-radius: 50%;
}

/* Comment cards in sidebar */
.comment-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.comment-card:hover {
    border-color: var(--accent-cyan);
}

.comment-card.highlighted {
    border-color: #FFB74D;
    box-shadow: 0 0 6px rgba(255, 183, 77, 0.3);
}

.comment-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.comment-card-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

.comment-type-badge {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(255, 183, 77, 0.2);
    color: #FFB74D;
}

.comment-type-badge.existing {
    background: rgba(0, 200, 255, 0.15);
    color: var(--accent-cyan);
}

.comment-text {
    font-size: 0.8rem;
    color: var(--text-primary);
    margin: 4px 0;
    word-break: break-word;
}

.comment-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4px;
}

.comment-meta {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.comment-report-toggle {
    background: none;
    border: 1px solid var(--text-muted);
    border-radius: 3px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.6rem;
    padding: 1px 5px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.comment-report-toggle:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.comment-report-toggle.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.comment-report-icon {
    font-size: 0.7rem;
}

.comment-edit-btn,
.comment-delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
}

.comment-edit-btn:hover {
    color: #FFB74D;
}

.comment-delete-btn:hover {
    color: #ff4444;
}

/* Delete confirmation dialog */
.comment-delete-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.comment-delete-dialog {
    background: var(--bg-panel, #1e1e2e);
    border: 1px solid var(--border-color, #444);
    border-radius: 8px;
    padding: 20px 24px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.comment-delete-dialog p {
    margin: 0 0 16px;
    color: var(--text-primary, #eee);
    font-size: 0.9rem;
}

.comment-delete-dialog-btns {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.comment-delete-confirm-btn {
    background: #ff4444;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 6px 16px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background 0.2s;
}

.comment-delete-confirm-btn:hover {
    background: #cc3333;
}

.comment-delete-cancel-btn {
    background: none;
    color: var(--text-muted, #aaa);
    border: 1px solid var(--border-color, #444);
    border-radius: 4px;
    padding: 6px 16px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: color 0.2s, border-color 0.2s;
}

.comment-delete-cancel-btn:hover {
    color: var(--text-primary, #eee);
    border-color: var(--text-muted, #aaa);
}

/* Comment input form */
.comment-input-form {
    margin-bottom: 10px;
    padding: 8px;
    background: var(--bg-panel);
    border: 1px solid #FFB74D;
    border-radius: 6px;
}

.comment-input-form textarea {
    width: 100%;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px;
    font-size: 0.8rem;
    font-family: inherit;
    resize: vertical;
    min-height: 60px;
    margin-bottom: 6px;
}

.comment-input-form textarea:focus {
    outline: none;
    border-color: #FFB74D;
}

.comment-input-btns {
    display: flex;
    gap: 6px;
}

.comment-input-btns button {
    flex: 1;
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}

.comment-save-btn {
    background: #FFB74D;
    color: var(--bg-dark);
    border-color: #FFB74D !important;
}

.comment-save-btn:hover {
    background: #c850e0;
}

.comment-cancel-btn {
    background: transparent;
    color: var(--text-muted);
}

.comment-cancel-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-muted) !important;
}

/* Empty state for comments */
.comments-empty {
    text-align: center;
    padding: 20px 10px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Scrollbar styling for data info content */
#dataInfoContent::-webkit-scrollbar {
    width: 6px;
}

#dataInfoContent::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

#dataInfoContent::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

#dataInfoContent::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* === DATA INFO PANEL COMPONENTS === */

/* Section headers in data info */
.info-section {
    margin-bottom: 16px;
}

.info-section h5 {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Field chips */
.field-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.field-chip {
    display: inline-block;
    background: var(--bg-panel);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.65rem;
    white-space: nowrap;
}

.no-fields-hint {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-style: italic;
}

/* Data cards */
.data-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 8px;
}

.data-card:hover {
    border-color: var(--accent-cyan);
}

.data-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
}

.data-card-datetime {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.data-card-date {
    color: var(--text-muted);
    font-size: 0.6rem;
}

.data-card-time {
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 600;
}

.data-card-values {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.data-card-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
}

.data-card-label {
    color: var(--text-muted);
}

.data-card-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* Bucket dropdown */
.bucket-dropdown {
    margin-top: 4px;
    border-top: 1px solid var(--border-color, #333);
    padding-top: 4px;
}

.bucket-dropdown-toggle {
    font-size: 0.7rem;
    color: var(--accent-cyan, #00c8ff);
    cursor: pointer;
    user-select: none;
    padding: 2px 0;
}

.bucket-dropdown-toggle:hover {
    opacity: 0.8;
}

.bucket-arrow {
    display: inline-block;
    font-size: 0.55rem;
    transition: transform 0.2s;
    margin-right: 2px;
}

.bucket-dropdown.open .bucket-arrow {
    transform: rotate(90deg);
}

.bucket-field-name {
    color: var(--text-muted);
}

.bucket-dropdown-content {
    display: none;
    max-height: 150px;
    overflow-y: auto;
    margin-top: 4px;
}

.bucket-dropdown.open .bucket-dropdown-content {
    display: block;
}

.bucket-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    padding: 1px 4px;
    color: var(--text-muted);
}

.bucket-row-rep {
    background: rgba(0, 200, 255, 0.15);
    border-radius: 3px;
    color: var(--text-primary);
}

.bucket-row-ts {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bucket-row-val {
    font-weight: 500;
    margin-left: 8px;
    white-space: nowrap;
}

.bucket-row-more {
    color: var(--text-muted);
    font-style: italic;
    justify-content: center;
}

/* Remove button */
.remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 4px;
    font-size: 0.8rem;
    line-height: 1;
}

.remove-btn:hover {
    color: var(--accent-red);
}

/* Clear button */
.clear-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 6px;
    font-size: 0.6rem;
    border-radius: 3px;
    text-transform: uppercase;
}

.clear-btn:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* Hint text */
.hint-text {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-style: italic;
    margin: 0;
}

/* Ghost placeholder cards (dashed, greyed-out previews) */
.ghost-card {
    border: 1.5px dashed var(--border-color, #444);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 8px;
    opacity: 0.7;
}

.ghost-card .data-card-header {
    border-bottom: 1px dashed var(--border-color, #444);
}

.ghost-card .ghost-line {
    background: var(--text-muted, #888);
    border-radius: 3px;
    height: 8px;
    opacity: 0.55;
}

.ghost-card .ghost-line-short { width: 40%; }
.ghost-card .ghost-line-med   { width: 65%; }
.ghost-card .ghost-line-long  { width: 85%; }

.ghost-card .data-card-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.ghost-hint {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-style: italic;
    margin-top: 6px;
    opacity: 0.7;
}

/* Ghost comment card */
.ghost-comment-card {
    border: 1.5px dashed var(--border-color, #444);
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 8px;
    opacity: 0.7;
}

.ghost-comment-card .ghost-line {
    background: var(--text-muted, #888);
    border-radius: 3px;
    height: 8px;
    opacity: 0.55;
}

.ghost-comment-card .ghost-badge {
    background: var(--text-muted, #888);
    border-radius: 3px;
    height: 12px;
    width: 50px;
    opacity: 0.5;
    margin-bottom: 6px;
}

.ghost-comment-card .ghost-text-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 6px;
}

.ghost-comment-card .ghost-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Max hint (when 5 points selected) */
.max-hint {
    color: var(--accent-yellow);
    font-size: 0.7rem;
    font-style: italic;
    margin: 0 0 8px 0;
    padding: 4px 8px;
    background: rgba(255, 192, 0, 0.1);
    border-radius: 3px;
    border-left: 2px solid var(--accent-yellow);
}

/* Point count badge */
.point-count {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.65rem;
}

#leftmenu h4 {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 6px;
    margin-top: 0;
}

/* Config panel section titles — cyan with line */
.config-section {
    margin-bottom: 16px;
}

.config-section-title {
    color: var(--accent-cyan) !important;
    font-size: 0.7rem !important;
    font-weight: 600 !important;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px !important;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(0, 200, 255, 0.15) !important;
}

/* Custom station ghost link */
.custom-station-link {
    display: block;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 6px 0;
    margin-top: 8px;
    cursor: pointer;
    opacity: 0.7;
    text-align: left;
    width: 100%;
}

.custom-station-link:hover {
    color: var(--accent-cyan);
    opacity: 1;
}

/* Coverage model radio buttons */
.model-radio-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}

.model-radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: border-color 0.15s;
}

.model-radio-label:hover {
    border-color: var(--border-color);
}

.model-radio-label input[type="radio"] {
    accent-color: var(--accent-cyan);
}

.config-sensitivity-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.config-sensitivity-select {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 0.85rem;
    cursor: pointer;
}

.config-sensitivity-select:hover {
    border-color: var(--accent-cyan);
}

/* === CONTENT AREA === */
#content {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 10px;
    background: var(--bg-primary);
}

/* === MAP SECTION === */
#mapView {
    flex: 55;
    min-height: 0;
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

#map {
    background-color: var(--bg-panel);
    height: 100%;
}

/* === GRAPH SECTION === */
#graphView {
    flex: 45;
    min-height: 0;
    padding: 10px;
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

#graphContainer {
    flex: 1;
    position: relative;
    min-height: 0;
}

/* === SPLIT DIVIDER === */
#splitDivider {
    flex-shrink: 0;
    height: 14px;
    cursor: row-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    user-select: none;
    -webkit-user-select: none;
    position: relative;
    z-index: 5;
}

#splitDivider:hover,
#splitDivider:active {
    background: var(--border-color);
}

.divider-grip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    width: 60px;
    height: 10px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.divider-grip::before,
.divider-grip::after {
    content: '';
    display: block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-secondary);
    box-shadow: 8px 0 0 var(--text-secondary), -8px 0 0 var(--text-secondary);
}

.divider-grip::after {
    display: none;
}

#splitDivider:hover .divider-grip {
    border-color: var(--accent-blue);
    background: var(--bg-dark);
}

#splitDivider:hover .divider-grip::before {
    background: var(--text-primary);
    box-shadow: 8px 0 0 var(--text-primary), -8px 0 0 var(--text-primary);
}

.collapsed-bar {
    flex-shrink: 0;
    height: 30px;
    cursor: row-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
    user-select: none;
    -webkit-user-select: none;
    margin: 2px 0;
}

.collapsed-bar:hover {
    background: var(--bg-dark);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

/* === FORM CONTROLS === */

/* Labels */
.form-check-label {
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Checkboxes */
.form-check-input {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

/* Field checkboxes in options tab — use field color dot instead of cyan fill */
.metric-row .form-check-input:checked {
    background-color: var(--bg-panel);
    border-color: var(--accent-cyan);
}

.form-check-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 0.2rem rgba(0, 200, 255, 0.25);
}

/* Switch toggle */
.form-switch .form-check-input {
    background-color: var(--bg-panel);
    border-color: var(--border-color);
}

.form-switch .form-check-input:checked {
    background-color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

/* Theoretical toggle - orange accent when enabled */
#theoreticalToggle:checked {
    background-color: #ff6b00;
    border-color: #ff6b00;
}

/* Coverage mode toggle - green accent when enabled */
#coverageModeToggle:checked {
    background-color: #4CAF50;
    border-color: #4CAF50;
}

/* === COVERAGE LEGEND === */
.coverage-legend {
    position: absolute;
    bottom: 20px;
    right: 10px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    z-index: 1000;
    min-width: 180px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.legend-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.legend-subtitle {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    flex-shrink: 0;
}

.legend-label {
    flex: 1;
    color: var(--text-primary);
}

.legend-gradient-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.legend-gradient {
    flex: 1;
    height: 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.legend-gradient-label {
    font-size: 10px;
    color: var(--text-muted);
    white-space: nowrap;
}

.legend-value {
    color: var(--text-muted);
    font-size: 11px;
}

.legend-note {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    font-size: 10px;
    color: var(--text-muted);
    font-style: italic;
}

/* File input */
.form-control {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8rem;
}

#leftmenu .form-control {
    padding: 4px 8px;
    font-size: 0.78rem;
}

.form-control:focus {
    background: var(--bg-panel);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 200, 255, 0.25);
}

.form-control::file-selector-button {
    background: var(--bg-dark);
    color: var(--text-primary);
    border: none;
    border-right: 1px solid var(--border-color);
    padding: 4px 10px;
    margin-right: 8px;
    font-size: 0.78rem;
}

.form-control::file-selector-button:hover {
    background: var(--accent-cyan);
    color: var(--bg-dark);
}

/* === BUTTONS === */

/* Sidebar buttons — tighter padding */
#leftmenu .btn {
    padding: 4px 10px;
    font-size: 0.75rem;
}

.btn-primary {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.3);
}

.btn-primary:active {
    background: var(--accent-cyan) !important;
    border-color: var(--accent-cyan) !important;
    color: var(--bg-dark) !important;
}

.btn-primary:disabled {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-muted);
    opacity: 0.6;
}

.btn-secondary,
.btn-outline-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 400;
    transition: all 0.2s ease;
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background: transparent;
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.btn-success {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--bg-dark);
}

.btn-success:hover {
    background: #2da043;
    border-color: #2da043;
}

/* === NO GPS MESSAGE === */
.no-gps-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-panel);
    padding: 15px 25px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    font-weight: 500;
    text-align: center;
    color: var(--text-muted);
}

/* === SCROLLBAR STYLING === */
#leftmenu::-webkit-scrollbar,
#rightmenu::-webkit-scrollbar {
    width: 6px;
}

#leftmenu::-webkit-scrollbar-track,
#rightmenu::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

#leftmenu::-webkit-scrollbar-thumb,
#rightmenu::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

#leftmenu::-webkit-scrollbar-thumb:hover,
#rightmenu::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* === UTILITY OVERRIDES (Bootstrap) === */
.text-muted {
    color: var(--text-muted) !important;
}

.small {
    font-size: 0.85rem;
}

/* Reset Views button area */
#graphView .d-flex.justify-content-end {
    margin-bottom: 8px;
}

/* === TV STATION DROPDOWN === */
.station-dropdown {
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: none;
}

.station-dropdown::-webkit-scrollbar {
    width: 6px;
}

.station-dropdown::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.station-dropdown::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.station-dropdown::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

.station-item {
    padding: 8px 10px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s ease, border-left 0.15s ease;
}

.station-item:hover {
    background: var(--bg-dark);
    border-left: 2px solid var(--accent-cyan);
    padding-left: 8px;
}

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

.station-item strong {
    color: var(--accent-cyan);
    font-size: 0.9rem;
}

.station-info {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 2px;
}

.station-more {
    padding: 8px 10px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-style: italic;
    text-align: center;
    background: var(--bg-dark);
}

/* Selected station indicator */
#stationSearch.has-selection {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* Coverage Model Disclaimer Note */
.fspl-note {
    margin-top: 15px;
    padding: 0;
    background: transparent;
    border: 1px solid rgba(180, 60, 60, 0.35);
    border-left: 2px solid rgba(200, 70, 70, 0.6);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 0.7rem;
    line-height: 1.4;
}

.disclaimer-toggle {
    display: block;
    padding: 8px 10px;
    cursor: pointer;
    color: rgba(220, 90, 90, 0.85);
    font-size: 0.75rem;
    font-weight: 500;
    user-select: none;
    list-style: none;
}

.disclaimer-toggle::-webkit-details-marker { display: none; }
.disclaimer-toggle::marker { display: none; content: ''; }

.disclaimer-readmore {
    float: right;
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.6;
}

.disclaimer-dropdown[open] .disclaimer-readmore .disclaimer-arrow {
    display: inline-block;
    transform: rotate(180deg);
}

.disclaimer-dropdown[open] .disclaimer-readmore {
    opacity: 0.8;
}

.disclaimer-toggle:hover {
    color: rgba(235, 110, 110, 0.95);
}

.disclaimer-toggle:hover .disclaimer-readmore {
    opacity: 0.9;
}

.disclaimer-dropdown[open] .disclaimer-toggle {
    border-bottom: 1px solid rgba(180, 60, 60, 0.25);
    margin-bottom: 0;
}

.disclaimer-body {
    padding: 6px 10px 8px;
}

.fspl-note strong {
    color: var(--text-muted);
}

.fspl-note > strong:first-child {
    display: block;
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 0.8em;
    font-weight: 500;
}

.fspl-note ul {
    margin: 3px 0;
    padding-left: 15px;
}

.fspl-note ul li {
    margin-bottom: 2px;
}

.fspl-note em {
    color: var(--text-muted);
    font-style: italic;
}

.fspl-note details {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    padding: 6px 8px;
}

.fspl-note details summary {
    color: var(--text-muted);
    font-size: 0.8em;
    font-weight: 500;
    outline: none;
    user-select: none;
}

.fspl-note details summary:hover {
    color: #fff;
}

.fspl-note details[open] summary {
    color: #fff;
    margin-bottom: 5px;
}

.fspl-note details div {
    color: #999;
}

.fspl-note p {
    margin: 5px 0;
}

/* === CUSTOM STATION FORM === */
#customStationSection {
    margin-top: 0;
    padding-top: 0;
}

#customStationForm {
    margin-top: 10px;
}

.custom-field {
    margin-bottom: 8px;
}

.custom-field label {
    display: block;
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.custom-field input[type="number"] {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.85rem;
    border-radius: 4px;
    padding: 4px 8px;
    width: 100%;
    box-sizing: border-box;
}

.custom-field input[type="number"]:focus {
    border-color: var(--accent-cyan);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 200, 255, 0.15);
}

.custom-field input[type="number"]::placeholder {
    color: #556677;
    font-style: italic;
    opacity: 1;
}

.lat-lon-row {
    display: flex;
    gap: 6px;
    align-items: flex-end;
}

.lat-lon-row .custom-field {
    flex: 1;
}

.antenna-type-row {
    display: flex;
    gap: 15px;
    margin: 10px 0;
}

.antenna-type-row label {
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

#directionalPatternContainer {
    margin-top: 8px;
    padding: 8px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

#directionalPatternContainer table {
    width: 100%;
    font-size: 0.8rem;
}

#directionalPatternContainer th {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

#directionalPatternContainer td {
    padding: 3px 2px;
}

#directionalPatternContainer td input {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8rem;
    border-radius: 3px;
    padding: 2px 5px;
    width: 65px;
}

#directionalPatternContainer td input:focus {
    border-color: var(--accent-cyan);
    outline: none;
}

#pickFromMapBtn.picking {
    background: var(--accent-yellow);
    color: #000;
    border-color: var(--accent-yellow);
}

/* === THRESHOLD CONTROLS === */

/* Metric row with threshold icon */
.metric-row {
    display: flex;
    align-items: center;
    position: relative;
}

.metric-row .form-check-label {
    flex: 1;
}

/* Threshold text button */
.threshold-icon {
    display: none;
    align-items: center;
    margin-left: 8px;
    padding: 2px 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.65rem;
    transition: all 0.15s ease;
}

.threshold-icon:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Green border and text when thresholds are active */
.threshold-icon.has-thresholds {
    border-color: var(--accent-green);
    color: var(--accent-green);
    font-weight: 500;
}

.threshold-icon.has-thresholds:hover {
    border-color: #4ade80;
    color: #4ade80;
}

/* Threshold panel (inline expandable) */
.threshold-panel {
    margin-left: 20px;
    margin-top: 4px;
    margin-bottom: 8px;
    padding: 8px 10px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    border-left: 2px solid var(--accent-cyan);
}

.threshold-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.threshold-row:last-child {
    margin-bottom: 0;
}

.threshold-row label {
    color: var(--text-muted);
    font-size: 0.75rem;
    min-width: 32px;
}

.threshold-input {
    flex: 1;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-primary);
    font-size: 0.8rem;
    padding: 4px 8px;
    min-width: 0;
    -moz-appearance: textfield;
    appearance: textfield;
}

/* Remove number input spinners */
.threshold-input::-webkit-inner-spin-button,
.threshold-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.threshold-input:focus {
    border-color: var(--accent-cyan);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 200, 255, 0.15);
}

.threshold-clear-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-muted);
    cursor: pointer;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
    transition: all 0.15s ease;
}

.threshold-clear-btn:hover {
    border-color: #e74c3c;
    color: #e74c3c;
}

/* =====================================================
   OPTIONS PANEL - Collapsible Categories
   ===================================================== */

/* Preset dropdown */
.preset-dropdown-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.preset-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.preset-dropdown {
    flex: 1;
    font-size: 0.85rem;
}

/* Category sections */
.category-section {
    margin-bottom: 4px;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 4px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s ease;
    user-select: none;
}

.category-header:hover {
    background-color: var(--bg-panel);
}

.category-header:focus {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

.category-header.collapsed {
    opacity: 0.85;
}

.category-arrow {
    color: var(--accent-cyan);
    font-size: 0.65rem;
    width: 12px;
    text-align: center;
    transition: transform 0.2s ease;
}

.category-title {
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    flex: 1;
}

.category-badge {
    background: var(--bg-panel);
    color: var(--text-muted);
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.category-badge.has-selection {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Category content */
.category-content {
    padding-left: 20px;
    overflow: hidden;
    max-height: 500px;
    transition: max-height 0.25s ease-out, opacity 0.2s ease;
}

.category-content.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

/* Field color dot */
.field-color-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-left: 6px;
    margin-right: 6px;
    vertical-align: middle;
}

/* PLP Selector */
.plp-selector-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.plp-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Animation for expand/collapse */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.category-content:not(.collapsed) {
    animation: fadeIn 0.2s ease;
}

/* === RESPONSIVE ADJUSTMENTS === */
@media (max-width: 576px) {
    #leftmenu {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    #rightmenu {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    #content {
        padding: 5px;
    }

    #titleRow h1 {
        font-size: 1.1rem;
    }
}

/* === LOADING OVERLAY === */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 26, 42, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.loading-overlay.fade-out {
    opacity: 0;
}

.loading-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px 50px;
    text-align: center;
    min-width: 320px;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.loading-progress-container {
    background: var(--bg-dark);
    border-radius: 4px;
    height: 8px;
    overflow: hidden;
    margin-bottom: 15px;
}

.loading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), #00e5ff);
    border-radius: 4px;
    width: 0%;
    transition: width 0.4s ease-out;
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.5);
}

.loading-percent {
    color: var(--accent-cyan);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.loading-status {
    color: var(--text-muted);
    font-size: 0.85rem;
    min-height: 1.2em;
}