/* ============================================================
   Løberuter design tokens — single source of truth for the UI.
   Nordic-outdoors: deep forest green anchor, warm trail-red
   accent, soft green-tinted neutrals, generous radii.
   ============================================================ */

:root {
    /* Brand greens, dark to light */
    --lr-green-900: #16301f;
    --lr-green-700: #1d3b2a;
    --lr-green: #2e7d32;
    --lr-green-300: #8fd19a;
    --lr-green-100: #e7f1e9;

    /* Trail accent (route line, end marker) and waypoint blue */
    --lr-accent: #c9482c;
    --lr-blue: #1d6fb8;

    /* Neutrals */
    --lr-ink: #22302a;
    --lr-muted: #5c6b60;
    --lr-surface: #f3f6f3;
    --lr-card: #ffffff;
    --lr-border: #e3e8e4;

    /* Shape */
    --lr-radius: 14px;
    --lr-radius-sm: 10px;
    --lr-shadow: 0 1px 3px rgba(24, 44, 32, 0.07), 0 4px 14px rgba(24, 44, 32, 0.06);

    --lr-font-display: 'Outfit', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

html, body {
    font-family: 'Outfit', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--lr-surface);
    color: var(--lr-ink);
}

h1, h2, h3, h4, h5 {
    font-family: var(--lr-font-display);
    font-weight: 600;
    color: var(--lr-green-900);
}

a, .btn-link {
    color: var(--lr-green);
}

a:hover, .btn-link:hover {
    color: var(--lr-green-700);
}

/* ===== Bootstrap re-skin ===== */

.card {
    border: none;
    border-radius: var(--lr-radius);
    box-shadow: var(--lr-shadow);
    background-color: var(--lr-card);
}

.btn {
    border-radius: var(--lr-radius-sm);
    font-weight: 500;
}

/* Bootstrap 5.3 buttons resolve every state (hover, active, disabled) through
   --bs-btn-* variables, so retheming means overriding the variables, not the
   properties — a flat background-color override loses to .btn:disabled. */

.btn-primary {
    --bs-btn-bg: var(--lr-green-700);
    --bs-btn-border-color: var(--lr-green-700);
    --bs-btn-hover-bg: var(--lr-green-900);
    --bs-btn-hover-border-color: var(--lr-green-900);
    --bs-btn-active-bg: var(--lr-green-900);
    --bs-btn-active-border-color: var(--lr-green-900);
    --bs-btn-disabled-bg: var(--lr-green-700);
    --bs-btn-disabled-border-color: var(--lr-green-700);
}

.btn-outline-primary {
    --bs-btn-color: var(--lr-green-700);
    --bs-btn-border-color: var(--lr-green-700);
    --bs-btn-hover-bg: var(--lr-green-700);
    --bs-btn-hover-border-color: var(--lr-green-700);
    --bs-btn-active-bg: var(--lr-green-700);
    --bs-btn-active-border-color: var(--lr-green-700);
    --bs-btn-disabled-color: var(--lr-green-700);
    --bs-btn-disabled-border-color: var(--lr-green-700);
}

.btn-success {
    --bs-btn-bg: var(--lr-green);
    --bs-btn-border-color: var(--lr-green);
    --bs-btn-hover-bg: #256a29;
    --bs-btn-hover-border-color: #256a29;
    --bs-btn-active-bg: #256a29;
    --bs-btn-active-border-color: #256a29;
    --bs-btn-disabled-bg: var(--lr-green);
    --bs-btn-disabled-border-color: var(--lr-green);
}

.btn-outline-success {
    --bs-btn-color: var(--lr-green);
    --bs-btn-border-color: var(--lr-green);
    --bs-btn-hover-bg: var(--lr-green);
    --bs-btn-hover-border-color: var(--lr-green);
    --bs-btn-active-bg: var(--lr-green);
    --bs-btn-active-border-color: var(--lr-green);
    --bs-btn-disabled-color: var(--lr-green);
    --bs-btn-disabled-border-color: var(--lr-green);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem #fff, 0 0 0 0.25rem var(--lr-green-300);
}

.form-control, .input-group-text {
    border-radius: var(--lr-radius-sm);
    border-color: var(--lr-border);
}

.form-control:focus {
    border-color: var(--lr-green-300);
}

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

.alert {
    border-radius: var(--lr-radius-sm);
    border: none;
}

.alert-warning {
    background-color: #fdf3e3;
    color: #7a4d12;
}

.alert-success {
    background-color: var(--lr-green-100);
    color: var(--lr-green-900);
}

.text-muted {
    color: var(--lr-muted) !important;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

/* ===== Template plumbing (validation, error boundary) ===== */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: #b32121;
    border-radius: var(--lr-radius-sm);
    padding: 1rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

/* ===== Route planner ===== */

.lr-distance {
    font-family: var(--lr-font-display);
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--lr-green);
    font-variant-numeric: tabular-nums;
    margin-bottom: 0.25rem;
}

.lr-distance-unit {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--lr-muted);
    margin-left: 0.15rem;
}

.lr-city-heading {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.lr-legend {
    font-size: 0.8rem;
    float: none;
    width: auto;
    margin-bottom: 0;
}

.route-waypoint-marker div {
    width: 24px;
    height: 24px;
    line-height: 22px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    background-color: var(--lr-blue);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    /* Grab rather than pointer: the points are draggable, and Leaflet's own
       .leaflet-marker-draggable cursor loses to the rule on the inner div. */
    cursor: grab;
}

.route-waypoint-marker div:active {
    cursor: grabbing;
}

.route-waypoint-marker.is-start div {
    background-color: var(--lr-green);
}

.route-waypoint-marker.is-end div {
    background-color: var(--lr-accent);
}

.route-waypoint-marker.is-pending div {
    background-color: #7b8a90;
    animation: lr-pulse 0.9s ease-in-out infinite;
}

@keyframes lr-pulse {
    0%, 100% { transform: scale(1); opacity: 0.65; }
    50% { transform: scale(1.18); opacity: 1; }
}

.route-km-marker div {
    width: 20px;
    height: 20px;
    line-height: 18px;
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    color: var(--lr-accent);
    background-color: #fff;
    border: 2px solid var(--lr-accent);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

/* Leaflet ships its own control styling; only the frame needs to match the cards. */
.leaflet-container {
    border-radius: var(--lr-radius);
    font-family: 'Outfit', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.lr-elevation {
    width: 100%;
    height: 44px;
    margin: 0.25rem 0;
}

.lr-elevation polyline {
    fill: none;
    stroke: var(--lr-green);
    stroke-width: 1.5;
    vector-effect: non-scaling-stroke;
}

.lr-myroutes li + li {
    margin-top: 0.25rem;
}

.lr-myroutes a {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.lr-ad {
    border: 1px dashed var(--lr-border);
    box-shadow: none;
    background-color: #fafbfa;
}

/* ===== My routes flyout ===== */

.lr-flyout {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(22rem, 90vw);
    background: var(--lr-card);
    box-shadow: -2px 0 12px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    /* Above Leaflet's controls (~1000) and the backdrop. */
    z-index: 2000;
    display: flex;
    flex-direction: column;
}

.lr-flyout.is-open {
    transform: translateX(0);
}

.lr-flyout-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--lr-border);
}

.lr-flyout-body {
    padding: 1rem;
    overflow-y: auto;
}

.lr-flyout-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(22, 48, 31, 0.35);
    z-index: 1990;
}

.lr-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(24rem, 92vw);
    z-index: 2010;
}

/* ===== Prose pages (licence, privacy) ===== */

.lr-prose {
    max-width: 46rem;
    margin: 0 auto;
}

.lr-prose h1 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
}

.lr-prose h2 {
    font-size: 1.15rem;
    margin-top: 1.75rem;
}

/* ===== Stats page ===== */

.lr-stats {
    max-width: 46rem;
    margin: 0 auto;
}

.lr-stats h1 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
}

.lr-stats h2 {
    font-size: 1.15rem;
    margin-top: 1.75rem;
}

.lr-stat-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
    gap: 0.75rem;
}

.lr-stat-tile {
    background: var(--lr-card);
    border-radius: var(--lr-radius-sm);
    box-shadow: var(--lr-shadow);
    padding: 0.6rem 0.9rem;
    display: flex;
    flex-direction: column;
}

.lr-stat-tile span {
    font-size: 0.8rem;
    color: var(--lr-muted);
}

.lr-stat-tile strong {
    font-family: var(--lr-font-display);
    font-size: 1.6rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--lr-green);
}

.lr-stats-chart {
    width: 100%;
    height: auto;
}

.lr-axis-label {
    font-size: 10px;
    fill: var(--lr-muted);
}

.lr-page-table td {
    vertical-align: middle;
}

.lr-page-bar {
    height: 10px;
    border-radius: 4px;
    background-color: var(--lr-green);
    min-width: 2px;
}

/* ===== Planner layout: floating panel over the map on desktop ===== */

.lr-planner {
    position: relative;
}

.lr-map-hint {
    margin: 0.5rem 0 0;
}

.lr-placehits li + li {
    margin-top: 0.1rem;
}

.lr-placehit {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 0.3rem 0.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--lr-ink);
    cursor: pointer;
}

.lr-placehit:hover,
.lr-placehit.is-active {
    background-color: var(--lr-green-100);
}

.lr-needs-start {
    color: #7a4d12;
}

.lr-divider {
    margin: 0.9rem 0;
    border-top: 1px solid var(--lr-border);
    opacity: 1;
}

/* ===== About curtain: over the map on desktop, a plain block above it on mobile ===== */

.lr-curtain {
    position: relative;
    background: linear-gradient(180deg, #ffffff 0%, #eef5f0 100%);
    border-radius: var(--lr-radius);
    box-shadow: var(--lr-shadow);
    padding: 1.25rem 1.5rem;
}

.lr-curtain h1 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.lr-curtain p {
    margin-bottom: 0.5rem;
}

.lr-curtain ul {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    padding-left: 1.25rem;
}

.lr-curtain li {
    margin-bottom: 0.2rem;
}

.lr-curtain-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
}

@media (min-width: 992px) {
    .lr-curtain {
        position: absolute;
        top: 0.75rem;
        left: 0.75rem;
        right: 412px;
        max-width: 44rem;
        /* Above the panel (1050) so easing away is unmistakably an unveiling. */
        z-index: 1060;
        transition: transform 0.45s ease, opacity 0.45s ease;
    }

    /* The zoom buttons live exactly under the curtain's corner, and their border pokes
       past its rounded edge — fade them out while the curtain is down. */
    .leaflet-control-zoom {
        transition: opacity 0.3s ease;
    }

    .lr-curtain-open .leaflet-control-zoom {
        opacity: 0;
        pointer-events: none;
    }

    .lr-curtain.is-hidden {
        transform: translateY(-115%);
        opacity: 0;
        pointer-events: none;
    }
}

@media (max-width: 991.98px) {
    .lr-curtain {
        margin-bottom: 1rem;
    }

    .lr-curtain.is-hidden {
        display: none;
    }
}

.lr-handled td {
    opacity: 0.45;
}

@media (min-width: 992px) {
    .lr-panel {
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: 380px;
        max-height: calc(100% - 2rem);
        overflow-y: auto;
        /* Above Leaflet's controls (~1000), below the flyout (2000). */
        z-index: 1050;
        border-radius: var(--lr-radius);
        scrollbar-width: thin;
    }
}

@media (max-width: 991.98px) {
    .lr-panel {
        margin-top: 1rem;
    }

    .lr-corner {
        margin-top: 1rem;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* Donate + ad live in the map's lower-left corner on desktop, out of the way of
   both the control panel (right) and Leaflet's attribution (bottom right). */
@media (min-width: 992px) {
    .lr-corner {
        position: absolute;
        left: 1rem;
        bottom: 1.5rem;
        width: 290px;
        z-index: 1040;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .lr-corner-donate {
        background-color: rgba(255, 255, 255, 0.9);
    }
}

/* ===== Mobile: real tap targets below lg ===== */

@media (max-width: 991.98px) {
    .btn-group .btn,
    .d-grid .btn {
        padding-top: 0.65rem;
        padding-bottom: 0.65rem;
    }
}

/* The green areas under a city page's heading: there for the reader and the crawler,
   without competing with the H1. */
.lr-city-nature {
    margin: -0.25rem 0 0.75rem;
    font-size: 0.9rem;
    color: var(--bs-secondary-color);
}
