:root {
    --primary-bg: #ffffff;
    --primary-text: #1a1a1a;
    --secondary-bg: #f5f5f5;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --primary-bg: #1a1a1a;
    --primary-text: #ffffff;
    --secondary-bg: #2d2d2d;
    --border-color: #404040;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    height: 100vh;
    overflow: hidden;
    background: var(--primary-bg);
    color: var(--primary-text);
    transition: background-color 0.3s, color 0.3s;
}

#map {
    width: 100%;
    height: 100%;
}

/* Info Panel */
.info-panel {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 310px;
    height: fit-content; /* So hoch wie Inhalt – kein leerer Platz unten */
    max-height: calc(100vh - 12px - 56px); /* Bei viel Inhalt: begrenzen, dann scrollen */
    background: var(--primary-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 10;
    overflow: hidden;
}

/* Detail-Panel (oben links, statisch wie Info-Panel) */
.detail-panel {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 300px;
    max-width: calc(100vw - 24px);
    background: var(--primary-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 10;
    overflow: hidden;
}

.detail-panel[hidden] {
    display: none !important;
}

.detail-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
}

.detail-panel-layer-hint {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-color);
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.detail-panel-content {
    padding: 12px;
    overflow-y: auto;
    max-height: calc(100vh - 12px - 56px - 44px); /* Platz für Header + Karten-Attribution */
    font-size: 12px;
}

.detail-panel-content .popup-detail-drag-handle {
    cursor: default;
}

.info-header {
    flex: 0 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.info-header h1 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-icon {
    position: relative;
    display: inline-flex;
    cursor: help;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.info-icon:hover {
    opacity: 1;
}

.info-tooltip {
    visibility: hidden;
    opacity: 0;
    position: fixed; /* Aus dem Scrollfluss, damit Panel-Höhe nicht aufgebläht wird */
    /* top/left werden per JS aus Icon-Position gesetzt */
    z-index: 100;
    background: var(--primary-bg);
    color: var(--primary-text);
    padding: 12px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    font-size: 12px;
    font-weight: 400;
    max-width: min(280px, calc(100vw - 32px));
    width: max-content;
    pointer-events: none;
    transition: opacity 0.2s, visibility 0.2s;
    line-height: 1.5;
}

.info-icon:hover .info-tooltip {
    visibility: visible;
    opacity: 1;
}

.info-tooltip a {
    color: inherit;
}

.btn-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--primary-text);
    opacity: 0.6;
    transition: opacity 0.2s;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    opacity: 1;
}

.info-content {
    padding: 12px 16px 12px 16px;
    padding-right: 30px; /* Platz für Scrollleiste, damit GitHub-Links etc. nicht überdeckt werden */
    flex: 0 1 auto;
    min-height: 0; /* Schrumpfen, wenn Panel an max-height stößt */
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    /* Kein Wachstum: Höhe = Inhalt, Scroll nur wenn Panel gecappt ist */
}

.legend {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Legend: Sektionen mit Trennlinie (Straßensegmente, Verkehrszeichen) */
.legend-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

/* Zeile mit Toggle + Titel + Info-Icon (alle 3 Sektionen) */
.legend-toggle-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.legend-toggle-row__title {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-toggle-row h3 {
    font-size: 13px;
    margin: 0;
    font-weight: 600;
}

/* Zoom-Hinweis (gelb) */
.legend-zoom-warning {
    display: none;
    padding: 8px 12px;
    background-color: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 4px;
    color: var(--text-color);
    font-size: 12px;
    margin-bottom: 8px;
}

.legend-source {
    font-size: 11px;
    opacity: 0.8;
    margin-top: 4px;
}

.legend-source a {
    color: inherit;
}

.github-links__spacer {
    flex: 1;
}

.github-links .github-link span {
    font-size: 13px;
}

.github-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    margin-bottom: 0;
    padding: 12px 0 0 0;
    border-top: 1px solid var(--border-color);
}

.status-badge {
    height: 20px;
    max-width: 100%;
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-text);
    text-decoration: none;
    opacity: 0.75;
    transition: opacity 0.2s;
}

.github-link:hover {
    opacity: 1;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
}

.legend-item-compact-toggle {
    justify-content: flex-start;
    gap: 8px;
    margin-top: 2px;
}
#kreise-legend,
#streets-legend,
#traffic-signs-legend,
#bike-lanes-legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.traffic-signs-legend-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Punkte in der Verkehrszeichen-Legende: runde Kreise wie auf der Karte (überschreibt .legend-color). */
#traffic-signs-legend-circles .legend-color.legend-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

#traffic-signs-legend-icons .legend-item {
    align-items: center;
    gap: 8px;
}

#traffic-signs-legend-icons .legend-item-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

#traffic-signs-legend-icons .legend-item-label {
    font-size: 12px;
    line-height: 1.3;
}

.coverage-opacity-control {
    margin-top: 4px;
    font-size: 12px;
}

.coverage-level-control {
    margin-top: 4px;
    font-size: 12px;
}

.coverage-level-label {
    margin-bottom: 4px;
}

.coverage-level-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.coverage-level-buttons-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.coverage-level-btn {
    border: 1px solid var(--border-color);
    background: var(--secondary-bg);
    color: var(--primary-text);
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 11px;
    line-height: 1.2;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, opacity 0.2s;
    opacity: 0.85;
}

.coverage-level-btn:hover {
    opacity: 1;
}

.coverage-level-btn.is-active {
    border-color: #64748b;
    background: rgba(100, 116, 139, 0.18);
    opacity: 1;
}

.coverage-level-btn.is-selected {
    border-color: #174ed9;
    background: rgba(23, 78, 217, 0.18);
    opacity: 1;
}

.coverage-level-status {
    margin-top: 4px;
    font-size: 11px;
    opacity: 0.8;
}

.coverage-opacity-label {
    display: block;
    margin-bottom: 4px;
}

.coverage-opacity-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

#coverage-fill-opacity-slider {
    flex: 0 0 110px;
    width: 110px;
    height: 4px;
    opacity: 0.9;
    border-radius: 999px;
    background: var(--border-color);
    accent-color: var(--primary-text);
    -webkit-appearance: none;
    appearance: none;
}

#coverage-fill-opacity-slider::-webkit-slider-runnable-track {
    height: 4px;
    border-radius: 999px;
    background: var(--border-color);
}

#coverage-fill-opacity-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--primary-text);
    margin-top: -3.5px;
}

#coverage-fill-opacity-slider::-moz-range-track {
    height: 4px;
    border-radius: 999px;
    background: var(--border-color);
}

#coverage-fill-opacity-slider::-moz-range-thumb {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: none;
    background: var(--primary-text);
}

.coverage-opacity-value {
    min-width: 34px;
    text-align: right;
    opacity: 0.85;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    flex-shrink: 0;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.legend-line {
    width: 22px;
    height: 3px;
    border-radius: 2px;
    flex-shrink: 0;
}

#bike-lanes-legend .legend-line {
    height: 3px;
}

#bike-lanes-legend .legend-line.solid {
    width: 22px;
    background: var(--line-color, currentColor);
}

#bike-lanes-legend .legend-line.dashed {
    width: 21px;
    background: repeating-linear-gradient(
        to right,
        var(--line-color, currentColor) 0 6px,
        transparent 6px 8px
    );
    border-radius: 2px;
}

#bike-lanes-legend .legend-text {
    line-height: 1.3;
}

/* Legendenfarben (Abstimmung mit config.js / Karten-Layern) */
.legend-color--dark-blue,
.legend-line--dark-blue { background: #174ed9; }
.legend-color--light-blue,
.legend-line--light-blue { background: #0098f0; }
.legend-color--purple { background: #c026d3; }
.legend-color--pink,
.legend-line--pink { background: #e91e63; }

#traffic-signs-legend-circles .legend-circle--main {
    background: var(--traffic-sign-main-color, #154889);
}
#traffic-signs-legend-circles .legend-circle--supplementary {
    background: var(--traffic-sign-supplementary-color, #ffffff);
    border: 1px solid #9ca3af;
}

/* Map Controls */
#bottom-left-ui-container {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 5;
}

.map-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.map-btn {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--primary-bg);
    color: var(--primary-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}

.map-btn:hover {
    background: var(--secondary-bg);
    transform: scale(1.05);
}

.map-btn:active {
    transform: scale(0.95);
}

/* PMTiles Popup */
.pmtiles-popup .maplibregl-popup-content {
    background: var(--primary-bg);
    color: var(--primary-text);
    padding: 10px 12px;
    border-radius: 6px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    min-width: 130px;
    max-width: 160px;
}

.pmtiles-popup-detail .maplibregl-popup-content {
    min-width: 280px;
    max-width: 340px;
}

.pmtiles-popup .maplibregl-popup-tip {
    border-top-color: var(--primary-bg);
}

.popup-content {
    font-family: sans-serif;
    font-size: 12px;
}

.popup-content-summary {
    min-width: 130px;
}

.popup-content-detail {
    min-width: 260px;
}

.popup-detail-drag-handle {
    cursor: move;
    user-select: none;
}

.popup-table tbody tr.popup-table-row-by-type {
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.popup-table tbody tr.popup-table-row-by-type:hover,
.popup-table tbody tr.popup-table-row-by-type.highway-type-hover {
    background-color: var(--secondary-bg);
}

.popup-title {
    font-size: 14px;
    font-weight: 700;
}

.popup-title-sm {
    font-size: 13px;
}

.popup-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.popup-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    opacity: 0.85;
    cursor: help;
    flex-shrink: 0;
}

.popup-info-icon:hover {
    opacity: 1;
}

.popup-unit-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.popup-unit-label {
    font-size: 10px;
    font-weight: 600;
    opacity: 0.8;
}

.popup-toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 18px;
}

.popup-unit-toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.popup-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.2s;
    border-radius: 18px;
}

.popup-toggle-slider:before {
    position: absolute;
    content: "";
    width: 14px;
    height: 14px;
    left: 2px;
    bottom: 2px;
    background-color: #fff;
    transition: 0.2s;
    border-radius: 50%;
}

.popup-unit-toggle-input:checked + .popup-toggle-slider {
    background-color: #174ed9;
}

.popup-unit-toggle-input:checked + .popup-toggle-slider:before {
    transform: translateX(18px);
}

.popup-pie-chart {
    width: 100px;
    height: 100px;
    margin: 8px 0;
}

.popup-pie-chart-detail {
    width: 96px;
    height: 96px;
    margin: 2px 10px 0 0;
    flex-shrink: 0;
}

.popup-legend-list {
    margin-top: 8px;
}

.popup-legend-row {
    margin: 4px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.popup-legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    display: inline-block;
    background: var(--swatch-color);
}

.popup-legend-swatch-sm {
    width: 10px;
    height: 10px;
}

.popup-legend-label {
    flex: 1;
}

.popup-legend-value {
    font-family: monospace;
    text-align: right;
    min-width: 35px;
}

.popup-detail-header {
    display: flex;
    align-items: center;
    margin-top: 8px;
}

.popup-detail-summary {
    flex: 1;
    min-width: 130px;
}

.popup-table-section {
    margin-top: 10px;
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
}

.popup-table-caption {
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 6px;
}

.popup-table-caption-with-info {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.popup-info-icon-link {
    color: inherit;
    text-decoration: none;
}

.popup-info-icon-link:hover {
    color: inherit;
}

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

.popup-table-header {
    padding: 4px 8px;
    text-align: right;
    font-size: 11px;
}

.popup-table-header:first-child {
    text-align: left;
}

.popup-table-header-pano {
    color: #174ed9;
}

.popup-table-header-regular {
    color: #0098f0;
}

.popup-table-header-missing {
    color: #e91e63;
}

.popup-table-label {
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    text-align: left;
}

.popup-table-value {
    padding: 4px 8px;
    text-align: right;
    font-family: monospace;
    font-size: 11px;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: #174ed9;
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.toggle-switch.toggle-switch-sm {
    width: 36px;
    height: 20px;
}

.toggle-switch.toggle-switch-sm .toggle-slider {
    border-radius: 20px;
}

.toggle-switch.toggle-switch-sm .toggle-slider:before {
    width: 14px;
    height: 14px;
    left: 3px;
    bottom: 3px;
}

.toggle-switch.toggle-switch-sm input:checked + .toggle-slider:before {
    transform: translateX(16px);
}

/* Responsive */
@media (max-width: 640px) {
    .info-panel {
        width: calc(100% - 24px);
        max-height: 52dvh;
        right: 12px;
        left: 12px;
        overflow: hidden;
    }

    .info-content {
        overflow-y: auto;
        overflow-x: hidden;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }
    
    .map-controls {
        flex-direction: row;
    }
}