:root {
    color-scheme: dark;
    --bg: #07111a;
    --panel: rgba(7, 17, 26, 0.96);
    --panel-soft: rgba(255,255,255,.045);
    --border: rgba(255, 255, 255, 0.14);
    --text: #f4f8fb;
    --muted: #a8b7c2;
    --accent: #42b7ff;
    --good: #45d07a;
    --warn: #ffbd55;
    --bad: #ff6464;

    --cargo: #42b7ff;
    --fishing: #59dc83;
    --tug: #ff9f43;
    --pleasure: #f2f5f7;
    --coastguard: #ff5a5f;
    --passenger: #b886ff;
    --other: #9aa7b1;
}

* { box-sizing: border-box; }

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

body {
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input { font: inherit; }

.topbar {
    z-index: 1100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: .82rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.topbar h1 { margin: 0; font-size: 1.18rem; }
.topbar p { margin: .2rem 0 0; color: var(--muted); font-size: .84rem; }

.connection {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--muted);
    font-size: .86rem;
}

.status-dot { width: .65rem; height: .65rem; border-radius: 50%; }
.loading { background: var(--warn); }
.good { background: var(--good); }
.bad { background: var(--bad); }

main { position: relative; min-height: 0; }
#map { width: 100%; height: 100%; }

.control-panel {
    position: absolute;
    z-index: 1000;
    top: 1rem;
    right: 1rem;
    width: min(310px, calc(100% - 2rem));
    max-height: calc(100% - 2rem);
    overflow: auto;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--panel);
    box-shadow: 0 14px 34px rgba(0,0,0,.4);
    backdrop-filter: blur(10px);
}

.control-panel.collapsed { width: auto; overflow: hidden; }
.control-panel.collapsed #panelContents { display: none; }

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.panel-heading > div { display: grid; gap: .12rem; }
.panel-heading strong { font-size: 1rem; }
.panel-heading span { color: var(--muted); font-size: .75rem; }

.collapse-button,
.clear-button {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
    cursor: pointer;
}

.collapse-button {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-size: 1.2rem;
}

.search-label {
    display: block;
    margin: 1rem 0 .4rem;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.search-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .4rem;
}

.search-row input {
    min-width: 0;
    width: 100%;
    padding: .7rem .75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    background: rgba(255,255,255,.06);
    color: var(--text);
}

.search-row input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(66,183,255,.15);
}

.clear-button { width: 40px; border-radius: 8px; font-size: 1.1rem; }

.search-results {
    max-height: 190px;
    margin-top: .45rem;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #0b1924;
}

.search-result {
    width: 100%;
    display: grid;
    gap: .12rem;
    padding: .62rem .7rem;
    border: 0;
    border-bottom: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.search-result:last-child { border-bottom: 0; }
.search-result:hover, .search-result:focus { background: rgba(66,183,255,.12); }
.search-result span { color: var(--muted); font-size: .75rem; }

.filter-group {
    display: grid;
    gap: .25rem;
    margin: 1rem 0 0;
    padding: .72rem;
    border: 1px solid var(--border);
    border-radius: 10px;
}

.filter-group legend {
    padding: 0 .35rem;
    color: var(--muted);
    font-size: .76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.filter-row {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    align-items: center;
    gap: .55rem;
    min-height: 34px;
    padding: .25rem .3rem;
    border-radius: 6px;
    cursor: pointer;
}

.filter-row:hover { background: rgba(255,255,255,.05); }

.filter-row strong {
    color: var(--muted);
    font-size: .78rem;
    font-variant-numeric: tabular-nums;
}

.filter-swatch {
    width: .75rem;
    height: .75rem;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(0,0,0,.35);
}

.filter-swatch.cargo { background: var(--cargo); }
.filter-swatch.fishing { background: var(--fishing); }
.filter-swatch.tug { background: var(--tug); }
.filter-swatch.pleasure { background: var(--pleasure); }
.filter-swatch.coastguard { background: var(--coastguard); }
.filter-swatch.passenger { background: var(--passenger); }
.filter-swatch.other { background: var(--other); }

.panel-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
    margin-top: .75rem;
}

.primary-button,
.secondary-button {
    padding: .66rem .75rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 750;
}

.primary-button {
    width: 100%;
    border: 0;
    background: var(--accent);
    color: #04131e;
}

.secondary-button {
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
    font-size: .8rem;
}

button:disabled { opacity: .55; cursor: wait; }

.map-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .45rem;
    margin-top: .8rem;
}

.map-stats > div {
    display: grid;
    gap: .15rem;
    padding: .55rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-soft);
    text-align: center;
}

.map-stats span { color: var(--muted); font-size: .7rem; }

.map-stats strong {
    overflow: hidden;
    font-size: .83rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auto-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: .8rem 0;
    color: var(--muted);
    font-size: .82rem;
}

.vessel-icon svg {
    filter: drop-shadow(0 2px 3px rgba(0,0,0,.85));
    transition: transform .25s ease;
}

.vessel-icon.search-highlight svg {
    filter: drop-shadow(0 0 5px #fff) drop-shadow(0 0 10px var(--accent));
}

.popup-title {
    display: flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: .45rem;
}

.popup-badge {
    display: inline-block;
    padding: .15rem .42rem;
    border-radius: 999px;
    color: #07111a;
    font-size: .68rem;
    font-weight: 800;
    text-transform: uppercase;
}

.popup-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .3rem .75rem;
    min-width: 225px;
}

.popup-grid dt { font-weight: 700; color: #607582; }
.popup-grid dd { margin: 0; }

@media (max-width: 680px) {
    .topbar { align-items: flex-start; flex-direction: column; }

    .control-panel {
        top: auto;
        right: .65rem;
        bottom: .65rem;
        left: .65rem;
        width: auto;
        max-height: 58%;
    }

    .control-panel.collapsed {
        right: .65rem;
        left: auto;
    }
}