:root {
    color-scheme: light;
    --card-bg: rgba(255, 255, 255, 0.96);
    --card-border: rgba(18, 27, 39, 0.2);
    --text: #16202a;
    --muted: #5b6673;
    --accent: #9c2554;
    --accent-dark: #72183b;
    --focus: #245bb6;
    --danger: #a32222;
}

html,
body,
#map {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    overflow: hidden;
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

button,
input,
textarea {
    font: inherit;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(36, 91, 182, 0.3);
    outline-offset: 1px;
}

.map-is-adding-stops,
.map-is-adding-stops .leaflet-interactive {
    cursor: crosshair !important;
}

/* Dataset selector */
.overlay-picker {
    width: min(270px, calc(100vw - 36px));
    max-height: min(66vh, 520px);
    overflow: auto;
    padding: 11px 12px;
    box-sizing: border-box;
    color: var(--text);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(20, 30, 45, 0.2);
    font-size: 13px;
    line-height: 1.35;
}

.control-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 5px;
}

.control-title {
    font-size: 15px;
    font-weight: 750;
}

.control-subtitle {
    margin: 0 0 7px;
    color: var(--muted);
    font-size: 12px;
}

.overlay-picker label {
    display: grid;
    grid-template-columns: 16px 1fr;
    align-items: start;
    gap: 7px;
    padding: 5px 3px;
    border-radius: 5px;
    cursor: pointer;
}

.overlay-picker label:hover {
    background: rgba(25, 45, 70, 0.06);
}

.overlay-picker input {
    margin: 2px 0 0;
}

.overlay-picker__description {
    min-height: 30px;
    margin-top: 7px;
    padding-top: 7px;
    border-top: 1px solid rgba(18, 27, 39, 0.12);
    color: var(--muted);
    font-size: 11px;
}

.overlay-picker__error {
    margin-top: 5px;
    color: var(--danger);
    font-size: 11px;
    font-weight: 650;
}

/* Planner */
.planner-panel {
    width: min(330px, calc(100vw - 36px));
    max-height: min(72vh, 660px);
    overflow: auto;
    box-sizing: border-box;
    padding: 11px 12px;
    color: var(--text);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(20, 30, 45, 0.2);
    font-size: 12px;
    line-height: 1.35;
}

.planner-panel--collapsed {
    width: auto;
    min-width: 145px;
}

.planner-panel--collapsed .planner-body {
    display: none;
}

.control-collapse {
    min-width: 28px;
    min-height: 26px;
    padding: 1px 7px;
    color: var(--text);
    background: #fff;
    border: 1px solid rgba(18, 27, 39, 0.25);
    border-radius: 5px;
    cursor: pointer;
}

.planner-section {
    margin-top: 10px;
    padding-top: 9px;
    border-top: 1px solid rgba(18, 27, 39, 0.12);
}

.planner-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.planner-section__title {
    margin-bottom: 5px;
    font-weight: 750;
}

.planner-hint {
    margin: 4px 0 7px;
    color: var(--muted);
}

.planner-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

.planner-actions button,
.stop-editor button {
    min-height: 31px;
    padding: 5px 8px;
    color: var(--text);
    background: #fff;
    border: 1px solid rgba(18, 27, 39, 0.25);
    border-radius: 6px;
    cursor: pointer;
}

.planner-actions button:hover,
.stop-editor button:hover,
.control-collapse:hover {
    background: #f4f6f8;
}

.planner-actions button.is-active {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent-dark);
}

.planner-actions button.danger,
.stop-editor button.danger {
    color: var(--danger);
}

.route-summary {
    margin-top: 7px;
    padding: 6px 8px;
    color: #3f4c59;
    background: rgba(25, 45, 70, 0.06);
    border-radius: 6px;
}

.stop-editor {
    margin-top: 8px;
    padding: 8px;
    background: rgba(156, 37, 84, 0.06);
    border: 1px solid rgba(156, 37, 84, 0.18);
    border-radius: 7px;
}

.stop-editor[hidden] {
    display: none;
}

.stop-editor label {
    display: block;
    margin: 0 0 7px;
    font-weight: 650;
}

.stop-editor input,
.stop-editor textarea {
    width: 100%;
    box-sizing: border-box;
    margin-top: 3px;
    padding: 6px 7px;
    color: var(--text);
    background: #fff;
    border: 1px solid rgba(18, 27, 39, 0.28);
    border-radius: 5px;
    font-weight: 400;
}

.stop-editor textarea {
    min-height: 58px;
    resize: vertical;
}

.stop-editor__actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
}

.planner-message {
    min-height: 17px;
    margin-top: 7px;
    color: var(--muted);
}

.planner-message.is-error {
    color: var(--danger);
    font-weight: 650;
}

.planner-message.is-success {
    color: #246a36;
    font-weight: 650;
}

/* Population-density choropleth */
.density-legend {
    min-width: 170px;
    padding: 10px 11px;
    color: var(--text);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(20, 30, 45, 0.2);
    font-size: 11px;
    line-height: 1.3;
}

.density-legend__title {
    font-size: 13px;
    font-weight: 800;
}

.density-legend__unit {
    margin: 1px 0 7px;
    color: var(--muted);
}

.density-legend--local {
    width: min(204px, calc(100vw - 26px));
    max-height: calc(100vh - 40px);
    overflow: auto;
}

.density-legend__status {
    margin: 0 0 7px;
    padding: 5px 6px;
    color: #5c4a13;
    background: #fff6d7;
    border: 1px solid rgba(92, 74, 19, 0.2);
    border-radius: 5px;
    font-weight: 700;
}

.density-legend__status.is-detailed {
    color: #1f5e34;
    background: #eaf7ed;
    border-color: rgba(31, 94, 52, 0.2);
}

.density-legend__opacity {
    display: grid;
    gap: 3px;
    margin-top: 8px;
    padding-top: 7px;
    border-top: 1px solid rgba(18, 27, 39, 0.12);
    color: var(--muted);
    font-weight: 700;
}

.density-legend__opacity input {
    width: 100%;
    margin: 0;
    accent-color: #9c2554;
}

.density-legend__hint {
    margin-top: 6px;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.35;
}

.density-legend__row {
    display: grid;
    grid-template-columns: 18px 1fr;
    align-items: center;
    gap: 6px;
    margin: 3px 0;
}

.density-legend__swatch {
    width: 18px;
    height: 12px;
    box-sizing: border-box;
    border: 1px solid rgba(17, 24, 32, 0.28);
    border-radius: 2px;
}

.density-legend__source,
.density-popup__source {
    color: var(--focus);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.density-legend__source {
    display: block;
    margin-top: 7px;
    padding-top: 6px;
    border-top: 1px solid rgba(18, 27, 39, 0.12);
}

.density-popup__value {
    margin: 4px 0 1px;
    font-size: 23px;
    font-weight: 850;
    letter-spacing: -0.02em;
}

.density-popup__indicator,
.density-popup__resolution,
.density-popup__position,
.density-popup__empty {
    margin: 6px 0;
    color: var(--muted);
    font-size: 11px;
}

.density-popup__position {
    font-variant-numeric: tabular-nums;
}

/* Map markers */
.city-dot div {
    width: 7px;
    height: 7px;
    box-sizing: border-box;
    background: #fff;
    border: 2px solid #101820;
    border-radius: 999px;
}

.city-label {
    color: #111;
    background: transparent;
    border: 0;
    box-shadow: none;
    font-size: 16px;
    font-weight: 750;
    text-shadow:
        2px 2px 0 #fff,
        -2px -2px 0 #fff,
        2px -2px 0 #fff,
        -2px 2px 0 #fff,
        0 2px 0 #fff,
        0 -2px 0 #fff;
}

.leaflet-tooltip-right.city-label::before {
    display: none;
}

.data-symbol {
    display: grid;
    place-items: center;
    width: 18px !important;
    height: 18px !important;
    color: #15202b;
    background: rgba(255, 255, 255, 0.94);
    border: 2px solid #15202b;
    border-radius: 999px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.28);
    font-size: 10px;
    line-height: 1;
}

.data-popup {
    min-width: 190px;
    line-height: 1.35;
}

.data-popup__title {
    margin-bottom: 2px;
    font-size: 14px;
    font-weight: 800;
}

.data-popup__meta {
    margin-bottom: 6px;
    color: #5c6670;
    font-size: 11px;
}

.data-popup__score {
    margin: 6px 0;
    font-weight: 750;
}

.data-popup__note {
    margin-top: 6px;
    padding-top: 5px;
    color: #5c6670;
    border-top: 1px solid #ddd;
    font-size: 11px;
}

.leaflet-pm-toolbar .button-container a {
    background-color: rgba(255, 255, 255, 0.96);
}

@media (max-width: 680px) {
    .overlay-picker {
        width: min(240px, calc(100vw - 26px));
        max-height: 43vh;
    }

    .planner-panel {
        width: min(320px, calc(100vw - 26px));
        max-height: 48vh;
    }

    .leaflet-control-zoom {
        display: none;
    }
}

.overlay-picker__load {
    width: 100%;
    min-height: 31px;
    margin-top: 7px;
    padding: 5px 8px;
    color: var(--text);
    background: #fff;
    border: 1px solid rgba(18, 27, 39, 0.25);
    border-radius: 6px;
    cursor: pointer;
}

.overlay-picker__load:hover {
    background: #f4f6f8;
}

.data-popup__properties {
    width: 100%;
    margin-top: 7px;
    border-collapse: collapse;
    font-size: 11px;
}

.data-popup__properties th,
.data-popup__properties td {
    padding: 3px 4px;
    border-top: 1px solid #ddd;
    text-align: left;
    vertical-align: top;
    overflow-wrap: anywhere;
}

.data-popup__properties th {
    width: 42%;
    font-weight: 700;
}

/* Collapsible, independent map-data control */
.overlay-picker--collapsed {
    width: auto;
    min-width: 132px;
    max-height: none;
    overflow: hidden;
}

.overlay-picker--collapsed .overlay-picker__body {
    display: none;
}

.overlay-picker__choices {
    display: grid;
    gap: 1px;
}

/* Multiple-route manager */
.route-manager {
    display: grid;
    gap: 7px;
    margin: 7px 0 9px;
    padding: 8px;
    background: rgba(25, 45, 70, 0.055);
    border: 1px solid rgba(18, 27, 39, 0.12);
    border-radius: 7px;
}

.route-manager label {
    display: grid;
    gap: 3px;
    color: var(--muted);
    font-weight: 700;
}

.route-manager input,
.route-manager select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 6px 7px;
    color: var(--text);
    background: #fff;
    border: 1px solid rgba(18, 27, 39, 0.28);
    border-radius: 5px;
    font-weight: 500;
}

.route-manager__select-row {
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr);
    align-items: center;
    gap: 7px;
}

.route-color-swatch {
    width: 14px;
    height: 14px;
    border: 2px solid #fff;
    border-radius: 999px;
    box-shadow: 0 0 0 1px rgba(18, 27, 39, 0.35);
}

.route-stop-wrapper {
    background: transparent !important;
    border: 0 !important;
}

.route-stop-icon {
    display: block;
    width: 5px;
    height: 5px;
    background: var(--route-color);
}

.route-stop-icon.is-selected {
    outline: 2px solid var(--route-color-dark);
}

/* Collapsible data legends */
.density-legend__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.density-legend--collapsed {
    min-width: 0;
    width: auto;
}

.density-legend--collapsed .density-legend__body {
    display: none;
}

.density-legend--collapsed .density-legend__title {
    white-space: nowrap;
}