/* ---------- Layout ---------- */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
}

#top-bar {
    background-color: #f2f4f7;
    border-bottom: 2px solid #b8b8b8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding: 10px 20px;
    box-sizing: border-box;
}

#top-bar h1 {
    margin: 0;
    font-size: 1.2rem;
}

.title-block {
    text-align: right;
}

.byline {
    font-size: 0.85rem;
    color: #555;
    margin-top: 2px;
}

.controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 10px;
    font-size: 1.05rem;
}

#service-select {
    font-size: 1.05rem;
    font-family: inherit;
    border: 2px solid #3973b6;
    border-radius: 6px;
    padding: 4px 10px;
    background: #fff;
}

#opacity-slider {
    width: 110px;
    cursor: pointer;
    margin-left: 6px;
}

#main {
    display: flex;
    flex: 1;
    min-height: 0;
}

#map {
    flex: 1;
    min-width: 0;
}

/* ---------- Sidebar ---------- */
#sidebar {
    width: 300px;
    flex-shrink: 0;
    padding: 14px 16px;
    background: #f9f9f9;
    border-right: 2px solid #d0d0d0;
    box-sizing: border-box;
    overflow-y: auto;
}

#sidebar h2 {
    margin: 0 0 12px 0;
    font-size: 1.15em;
    border-bottom: 2px solid #ccc;
    padding-bottom: 6px;
}

#hint {
    color: #555;
    font-size: 0.92em;
    line-height: 1.45;
}

#avg-row {
    margin-bottom: 14px;
    font-size: 0.98em;
}

.chip {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid #888;
    vertical-align: -2px;
    margin-right: 4px;
}

.svc-row {
    border-left: 5px solid #999;
    padding: 4px 8px 2px 10px;
    margin-bottom: 12px;
    border-radius: 3px;
    cursor: pointer;
    background: transparent;
}

.svc-row:hover {
    background: #eef2f7;
}

.svc-row.active {
    background: #e3ecf7;
}

.svc-head {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.92em;
}

.svc-name i {
    width: 18px;
    text-align: center;
    color: #444;
}

.svc-nearest {
    font-size: 0.82em;
    color: #555;
    margin: 2px 0 6px 0;
}

.bar-outline {
    position: relative;
    width: 100%;
    height: 12px;
    background-color: #fff;
    border: 1.5px solid #999;
    border-radius: 7px;
    overflow: hidden;
    margin-bottom: 6px;
}

.bar-fill {
    height: 100%;
    width: 0%;
    border-radius: 7px 0 0 7px;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
    transition: width 0.6s ease-in-out, background-color 0.3s;
}

.bar-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1.5px;
    background-color: #666;
    opacity: 0.6;
    z-index: 2;
}

#snap-note {
    font-size: 0.82em;
    color: #7a4b00;
    background: #fff5e0;
    border: 1px solid #f0cf8a;
    border-radius: 5px;
    padding: 6px 8px;
    line-height: 1.4;
}

.method {
    margin-top: 22px;
    font-size: 0.78em;
    color: #666;
    line-height: 1.45;
}

/* ---------- Map bits ---------- */
.leaflet-control-home {
    background-color: white;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    color: #333;
}

.leaflet-control-home:hover {
    background-color: #f0f0f0;
}

.icon-box {
    background-color: #013621;
    color: #ffffff;
    padding: 4px;
    border-radius: 6px;
    font-size: 14px;
    width: 14px;
    height: 14px;
    text-align: center;
    line-height: 14px;
}

.fa-icon-marker {
    background: none;
    border: none;
}

.dest-wrap {
    background: none;
    border: none;
}

.dest-pulse {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--c, #333);
    border: 2px solid #fff;
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.35);
    animation: pulse 1.6s ease-out infinite;
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.35); }
    70%  { box-shadow: 0 0 0 14px rgba(0, 0, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

.dest-label {
    font-weight: 600;
    font-size: 12px;
}

/* ---------- Legend ---------- */
.legend {
    background: white;
    padding: 10px 14px;
    border-radius: 10px;
    box-shadow: 0 2px 8px #00000033;
    font-family: Verdana, sans-serif;
    font-size: 12px;
}

.legend h3 {
    margin: 0 0 8px 0;
    font-size: 15px;
}

.legend-container {
    display: flex;
    gap: 22px;
}

.legend-column h4 {
    margin: 0 0 6px 0;
    font-size: 12px;
}

.legend-colors div,
.legend-services div {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.legend-colors span {
    display: inline-block;
    width: 20px;
    height: 12px;
    border-radius: 2px;
    border: 1px solid #aaa;
}

.route-swatch {
    display: inline-block;
    width: 16px;
    height: 4px;
    border-radius: 2px;
    margin-left: 2px;
}

/* ---------- Load error ---------- */
#load-error {
    position: fixed;
    left: 50%;
    top: 90px;
    transform: translateX(-50%);
    z-index: 2000;
    max-width: 520px;
    background: #fff3f3;
    border: 1px solid #e0a0a0;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.92em;
    line-height: 1.45;
    box-shadow: 0 2px 10px #0003;
}

/* ---------- Small screens ---------- */
@media (max-width: 800px) {
    /* -- Top bar: compact, single row -- */
    #top-bar {
        padding: 6px 10px;
        gap: 4px 10px;
    }

    .controls {
        font-size: 0.9rem;
        gap: 4px 8px;
    }

    .controls label[for="opacity-slider"] {
        font-size: 0.8rem;
    }

    #service-select {
        font-size: 0.9rem;
        padding: 3px 6px;
    }

    #opacity-slider {
        width: 70px;
    }

    .title-block {
        text-align: right;
        margin-left: auto;
    }

        #top-bar h1 {
        font-size: 0.72rem;
        line-height: 1.1;
    }

    .byline {
        font-size: 0.6rem;
        margin-top: 0px;
    }

    /* -- Layout: map on top, sidebar below -- */
    #main {
        flex-direction: column-reverse;
    }

    #sidebar {
        width: auto;
        max-height: 34vh;
        border-right: none;
        border-top: 2px solid #d0d0d0;
        padding: 8px 10px;
    }

    #sidebar h2 {
        font-size: 1em;
        margin: 0 0 6px 0;
        padding-bottom: 4px;
    }

    #hint {
        font-size: 0.82em;
    }

    #map {
        min-height: 52vh;
    }

    .method {
        display: none;
    }

    /* -- Sidebar: two-column grid for service rows -- */
    #avg-row {
        margin-bottom: 8px;
        font-size: 0.88em;
    }

    #service-rows {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4px 10px;
    }

    .svc-row {
        margin-bottom: 4px;
        padding: 3px 6px 2px 8px;
        border-left-width: 4px;
    }

    .svc-head {
        font-size: 0.78em;
    }

    .svc-nearest {
        font-size: 0.7em;
        margin: 1px 0 3px 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .bar-outline {
        height: 8px;
        margin-bottom: 2px;
    }

    .bar-marker {
        width: 1px;
    }

    #snap-note {
        font-size: 0.72em;
        padding: 4px 6px;
        grid-column: 1 / -1;
    }

    /* -- Legend: hide services column on mobile -- */
    .legend {
        padding: 6px 10px;
        font-size: 10px;
    }

    .legend h3 {
        font-size: 12px;
        margin: 0 0 4px 0;
    }

    .legend-services {
        display: none;
    }
}