:root {
    color-scheme: dark;
    --background: #0b1220;
    --surface: #172033;
    --surface-hover: #202c42;
    --border: #2d3a50;
    --text: #f8fafc;
    --muted: #9aa8bc;
    --flarm: #3b82f6;
    --fanet: #22c55e;
    --adsl: #f97316;
    --other: #a855f7;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: radial-gradient(circle at top, #17243b 0, var(--background) 40rem);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
.container { width: min(1400px, 96%); margin: 0 auto; padding: 24px; }
.page-header, .section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
h1 { margin: 0; font-size: clamp(2.25rem, 5vw, 3.2rem); letter-spacing: -0.04em; }
h2 { margin: 0; font-size: 1.4rem; }
.subtitle { margin: 6px 0 28px; color: var(--muted); font-size: 1.15rem; }
.update-state { color: var(--muted); font-size: .9rem; white-space: nowrap; }
.update-state.error { color: #fca5a5; }
.stats-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-bottom: 20px; }
.card { background: rgba(23,32,51,.96); border: 1px solid rgba(148,163,184,.12); border-radius: 18px; padding: 22px; box-shadow: 0 14px 35px rgba(0,0,0,.24); }
.stat-card { min-height: 145px; }
.label { color: var(--muted); font-size: 1rem; margin-bottom: 14px; }
.value { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 750; line-height: 1; font-variant-numeric: tabular-nums; }
.value-small { font-size: clamp(1.45rem, 3vw, 2.15rem); }
.status { display: inline-block; padding: 8px 18px; border-radius: 999px; font-weight: 700; font-size: 1.1rem; }
.online { background: #064e3b; color: #6ee7b7; }
.idle { background: #3f3a19; color: #fde68a; }
.offline { background: #7f1d1d; color: #fecaca; }
.map-card { margin-bottom: 20px; }
.table-card { margin-bottom: 20px; }
.health-card { margin-bottom: 20px; }
.activity-card { margin-bottom: 20px; }
.history-card { margin-bottom: 20px; }
.watchdog-card { margin-bottom: 20px; }
.health-card > summary, .activity-card > summary, .history-card > summary, .watchdog-card > summary { list-style: none; margin-bottom: 0; }
.health-card > summary::-webkit-details-marker, .activity-card > summary::-webkit-details-marker, .history-card > summary::-webkit-details-marker, .watchdog-card > summary::-webkit-details-marker { display: none; }
.health-toggle { cursor: pointer; user-select: none; }
.health-toggle-right { display: inline-flex; align-items: center; gap: 12px; }
.health-chevron { color: var(--muted); font-size: 1.35rem; line-height: 1; transition: transform .2s ease; }
.health-card[open] .health-chevron, .activity-card[open] .health-chevron, .history-card[open] .health-chevron, .watchdog-card[open] .health-chevron { transform: rotate(180deg); }
.health-content { padding-top: 18px; }
.health-summary { color: var(--muted); font-size: .85rem; }
.health-summary.healthy { color: #86efac; }
.health-summary.warning { color: #fde68a; }
.health-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.health-item { min-width: 0; padding: 12px; border-radius: 10px; background: #111a2a; }
.health-item span { display: block; margin-bottom: 6px; color: var(--muted); font-size: .78rem; }
.health-item strong { font-size: 1.05rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.service-strip { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 15px; color: var(--muted); font-size: .82rem; }
.service-strip span { display: inline-flex; align-items: center; gap: 6px; }
.service-dot { width: 8px; height: 8px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 6px rgba(239,68,68,.5); }
.service-dot.running { background: #22c55e; box-shadow: 0 0 6px rgba(34,197,94,.5); }
.activity-content { padding-top: 18px; }
.activity-records { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.activity-columns { display: grid; grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr); gap: 24px; margin-top: 22px; }
.activity-columns h3 { margin: 0 0 12px; color: var(--muted); font-size: .85rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.hourly-chart { height: 150px; display: flex; align-items: flex-end; gap: 3px; padding-top: 12px; border-bottom: 1px solid var(--border); }
.hour-bar { position: relative; flex: 1; min-width: 3px; height: var(--bar-height); min-height: 2px; border-radius: 3px 3px 0 0; background: linear-gradient(to top, #2563eb, #60a5fa); }
.hour-bar:hover { background: #93c5fd; }
.hour-bar::after { content: attr(data-hour); position: absolute; left: 50%; bottom: -20px; transform: translateX(-50%); color: var(--muted); font-size: .62rem; }
.hour-bar:nth-child(even)::after { display: none; }
.protocol-summary { display: grid; gap: 10px; }
.protocol-row { display: grid; grid-template-columns: 70px 1fr 34px; align-items: center; gap: 9px; font-size: .82rem; }
.protocol-track { height: 8px; border-radius: 999px; overflow: hidden; background: #26334a; }
.protocol-fill { height: 100%; width: var(--protocol-width); border-radius: inherit; background: var(--protocol-color); }
.history-content { padding-top: 18px; }
.history-controls { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.range-buttons { display: flex; gap: 6px; }
.history-date-label { display: grid; gap: 5px; color: var(--muted); font-size: .78rem; }
.history-date-label input { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #0f172a; color: var(--text); font: inherit; }
.history-layout { display: grid; grid-template-columns: minmax(430px, .9fr) minmax(0, 1.4fr); gap: 24px; align-items: start; }
.history-days-wrapper tbody tr { cursor: pointer; }
.history-days-wrapper tbody tr.selected { background: var(--surface-hover); }
.history-day-detail { min-width: 0; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: #111a2a; }
.compact-heading { margin-bottom: 12px; }
.compact-heading h3 { margin: 0; }
.history-protocols { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 10px; }
.history-protocol-pill { padding: 4px 8px; border-radius: 999px; background: #26334a; color: var(--muted); font-size: .76rem; }
.watchdog-content { padding-top: 18px; }
.watchdog-grid { grid-template-columns: repeat(5, 1fr); }
.state-online { color: #86efac; }
.state-offline { color: #fca5a5; }
.watchdog-events-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin: 20px 0 10px; }
.watchdog-events-title { margin: 0; color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.event-limit-label { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: .78rem; }
.event-limit-label select { padding: 5px 8px; border: 1px solid var(--border); border-radius: 7px; background: #0f172a; color: var(--text); font: inherit; }
.watchdog-events { display: grid; gap: 7px; }
.watchdog-event { display: grid; grid-template-columns: 165px 1fr; gap: 12px; padding: 9px 11px; border-radius: 8px; background: #111a2a; font-size: .82rem; }
.watchdog-event time { color: var(--muted); font-variant-numeric: tabular-nums; }
.section-heading { margin-bottom: 18px; }
.map-title-row, .map-mode-switch { display: flex; align-items: center; gap: 10px; }
.replay-controls { display: grid; grid-template-columns: auto minmax(240px, 1fr) auto minmax(180px, 2fr) auto auto; align-items: end; gap: 10px; margin: -4px 0 16px; padding: 12px; border: 1px solid var(--border); border-radius: 10px; background: #111a2a; }
.replay-controls[hidden] { display: none; }
.replay-controls label { display: grid; gap: 5px; color: var(--muted); font-size: .76rem; }
.replay-controls input[type="date"], .replay-controls select { height: 36px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 8px; background: #0f172a; color: var(--text); font: inherit; }
.replay-timeline { width: 100%; align-self: center; accent-color: #60a5fa; }
.replay-time { align-self: center; min-width: 92px; color: var(--muted); font-size: .82rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.replay-track { filter: drop-shadow(0 0 3px rgba(96,165,250,.35)); }
.title-with-count { display: flex; align-items: center; gap: 10px; }
#map { height: min(600px, 66vh); min-height: 380px; border-radius: 12px; overflow: hidden; background: #0f172a; }
.legend { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 14px; color: var(--muted); font-size: .85rem; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.flarm { background: var(--flarm); }.fanet { background: var(--fanet); }.adsl { background: var(--adsl); }.other { background: var(--other); }
.count-badge { min-width: 30px; padding: 4px 9px; text-align: center; border-radius: 999px; background: #26334a; color: #dbeafe; font-weight: 700; }
.table-controls { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 10px; }
.search-field input { width: 210px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 9px; background: #0f172a; color: var(--text); font: inherit; }
.search-field input::placeholder { color: #718096; }
.search-field input:focus, .filter-button:focus-visible, .sort-button:focus-visible { outline: 2px solid #60a5fa; outline-offset: 2px; }
.protocol-filters { display: flex; gap: 5px; }
.filter-button { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #111b2d; color: var(--muted); font: inherit; font-size: .82rem; cursor: pointer; }
.filter-button:hover, .filter-button.active { background: #2a3b58; color: var(--text); border-color: #4b6387; }
.aircraft-layout { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 20px; align-items: start; }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { color: var(--muted); text-align: left; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.sort-button { display: inline-flex; align-items: center; gap: 5px; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; text-transform: inherit; letter-spacing: inherit; cursor: pointer; white-space: nowrap; }
.sort-button.active { color: #dbeafe; }
.sort-button span { min-width: 9px; font-size: .65rem; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { font-variant-numeric: tabular-nums; }
tbody tr { cursor: pointer; transition: background .15s ease; }
tbody tr:hover, tbody tr.selected { background: var(--surface-hover); }
tbody tr:focus-visible { outline: 2px solid #60a5fa; outline-offset: -2px; }
.protocol-pill { display: inline-block; padding: 3px 8px; border-radius: 999px; background: #26334a; font-size: .82rem; font-weight: 700; }
.empty { padding: 28px 12px 8px; color: var(--muted); text-align: center; }
.aircraft-details { min-height: 250px; padding: 18px; border: 1px solid var(--border); border-radius: 12px; background: #111a2a; position: sticky; top: 14px; }
.details-placeholder { min-height: 212px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--muted); text-align: center; font-size: .9rem; }
.details-placeholder strong { color: var(--text); font-size: 1rem; }
.details-icon { color: #64748b; font-size: 2rem; transform: rotate(-45deg); }
.details-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.details-header h3 { margin: 0 0 7px; font-size: 1.2rem; word-break: break-all; }
.details-status { color: #86efac; font-size: .78rem; }
.details-close { border: 0; background: transparent; color: var(--muted); font-size: 1.35rem; cursor: pointer; }
.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 10px; margin: 17px 0 0; }
.details-grid div { min-width: 0; }
.details-grid dt { color: var(--muted); font-size: .76rem; margin-bottom: 3px; }
.details-grid dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.details-wide { grid-column: 1 / -1; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.aircraft-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 800; line-height: 1; text-shadow: 0 0 2px #000, 0 0 7px #000; transform-origin: center; }
.aircraft-flarm { color: var(--flarm); }.aircraft-fanet { color: var(--fanet); }.aircraft-adsl { color: var(--adsl); }.aircraft-other { color: var(--other); }
.aircraft-selected { filter: drop-shadow(0 0 5px #fff); transform: scale(1.3); }
.leaflet-popup-content { color: #111827; font-size: 14px; line-height: 1.55; min-width: 190px; }
.leaflet-popup-content strong { font-size: 16px; }
@media (max-width: 1050px) { .aircraft-layout, .history-layout { grid-template-columns: 1fr; } .aircraft-details { position: static; } .health-grid, .watchdog-grid { grid-template-columns: repeat(3, 1fr); } .activity-records { grid-template-columns: repeat(3, 1fr); } .replay-controls { grid-template-columns: auto minmax(220px, 1fr) auto; } .replay-timeline { grid-column: 1 / -1; } }
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } .table-card > .section-heading { align-items: flex-start; flex-direction: column; } .table-controls { justify-content: flex-start; } }
@media (max-width: 600px) { .container { width: 100%; padding: 14px; } .page-header { align-items: flex-start; } .stats-grid { gap: 12px; } .card { padding: 16px; border-radius: 14px; } .stat-card { min-height: 120px; } .health-grid, .activity-records, .watchdog-grid { grid-template-columns: repeat(2, 1fr); } .activity-columns { grid-template-columns: 1fr; } .watchdog-event { grid-template-columns: 1fr; gap: 3px; } .legend { display: none; } .section-heading { align-items: flex-start; } .map-title-row { align-items: flex-start; flex-direction: column; } .replay-controls { grid-template-columns: 1fr 1fr; align-items: end; } .replay-session-label, .replay-timeline { grid-column: 1 / -1; } #map { min-height: 430px; } th, td { padding: 11px 9px; } .table-controls, .search-field, .search-field input { width: 100%; } .protocol-filters { width: 100%; overflow-x: auto; } .filter-button { flex: 1; } }