/* =========================================================
   FLIGHTSCOPE — Live tracker
   Dark glass UI over a full-screen Leaflet map.
========================================================= */

:root {
    --bg: #070b14;
    --glass: rgba(11, 17, 31, 0.78);
    --glass-strong: rgba(13, 20, 36, 0.92);
    --line: rgba(148, 177, 230, 0.14);
    --line-strong: rgba(148, 177, 230, 0.26);
    --text: #e8eefb;
    --text-2: #a7b4cc;
    --text-3: #6f7d98;
    --accent: #63a9ff;
    --accent-2: #8ac2ff;
    --ok: #4ade80;
    --warn: #fbbf24;
    --bad: #f87171;
    --radius: 16px;
    --radius-sm: 11px;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.45), 0 2px 8px rgba(0, 0, 0, 0.25);
    --ease: cubic-bezier(.22, .8, .24, 1);
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --mono: 'SFMono-Regular', ui-monospace, Consolas, 'Liberation Mono', monospace;
    --gap: 14px;
    --safe-b: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body.tracker-page {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
    font-feature-settings: 'tnum' 1, 'cv11' 1;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.skip-link {
    position: fixed; left: 12px; top: -60px; z-index: 2000;
    background: var(--accent); color: #04101f; padding: 8px 14px; border-radius: 10px; font-weight: 600;
    text-decoration: none; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.tracker-app { position: fixed; inset: 0; overflow: hidden; }

.glass {
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
}

/* ---------------- MAP ---------------- */
.map { position: absolute; inset: 0; background: #0b0f17; z-index: 0; }
.map.is-over-aircraft { cursor: pointer; }
.aircraft-canvas {
    position: absolute; left: 0; top: 0; z-index: 450; pointer-events: none;
    transition: opacity .15s linear;
}
.aircraft-canvas.is-zooming { opacity: 0; }
.map-vignette {
    position: absolute; inset: 0; pointer-events: none; z-index: 1;
    background: radial-gradient(120% 90% at 50% 50%, transparent 60%, rgba(3, 6, 12, 0.55) 100%);
}
.leaflet-container { font-family: var(--font); background: #0b0f17; }
.leaflet-control-attribution {
    background: rgba(7, 11, 20, 0.6) !important; color: var(--text-3) !important;
    font-size: 10px; border-radius: 8px 0 0 0; padding: 1px 6px !important;
}
.leaflet-control-attribution a { color: var(--text-2) !important; }
.leaflet-gl-layer { filter: none; }
.leaflet-tooltip {
    background: var(--glass-strong); color: var(--text); border: 1px solid var(--line-strong);
    border-radius: 9px; box-shadow: var(--shadow); font-size: 12px; padding: 5px 9px;
}
.leaflet-tooltip::before { display: none; }

.aircraft-hover-tip {
    position: absolute; left: 0; top: 0; z-index: 460; pointer-events: none;
    display: flex; flex-direction: column; gap: 1px;
    background: var(--glass-strong); border: 1px solid var(--line-strong); border-radius: 9px;
    padding: 5px 9px; font-size: 12px; box-shadow: var(--shadow); white-space: nowrap;
}
.aircraft-hover-tip strong { font-weight: 600; }
.aircraft-hover-tip span { color: var(--text-2); font-size: 11px; }

/* ---------------- SIDEBAR ---------------- */
.tracker-sidebar {
    position: absolute; top: var(--gap); left: var(--gap); z-index: 900;
    width: 340px; display: flex; flex-direction: column; gap: 10px;
    max-height: calc(100% - 2 * var(--gap) - 70px);
}
.tracker-topbar {
    display: flex; align-items: center; gap: 10px; padding: 9px 10px 9px 10px;
}
.tracker-brand-link { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; min-width: 0; }
.tracker-brand-mark {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(145deg, rgba(99, 169, 255, .28), rgba(99, 169, 255, .08));
    border: 1px solid rgba(99, 169, 255, .35); color: var(--accent-2);
}
.tracker-brand-mark i { transform: rotate(-45deg); font-size: 14px; }
.tracker-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.tracker-brand-text strong { font-size: 15px; font-weight: 700; letter-spacing: -.01em; }
.tracker-brand-text span { font-size: 10.5px; color: var(--text-3); text-transform: uppercase; letter-spacing: .12em; margin-top: 2px; }

/* Status pill */
.connection-status {
    margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 10px 5px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
    background: rgba(148, 163, 184, .1); border: 1px solid rgba(148, 163, 184, .2); color: var(--text-2);
    white-space: nowrap; max-width: 190px; transition: background .3s, border-color .3s, color .3s;
}
.connection-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; position: relative; }
.connection-detail { font-weight: 500; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; font-size: 11px; }
.connection-detail:empty, .connection-retry:empty { display: none; }
.connection-retry { font-weight: 500; font-size: 11px; opacity: .85; }
.connection-status[data-status="connected"] { color: var(--ok); background: rgba(74, 222, 128, .09); border-color: rgba(74, 222, 128, .25); }
.connection-status[data-status="connected"] .connection-dot::after {
    content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid currentColor; opacity: 0;
    animation: pulse 2.2s var(--ease) infinite;
}
.connection-status[data-status="stale"] { color: var(--warn); background: rgba(251, 191, 36, .09); border-color: rgba(251, 191, 36, .28); }
.connection-status[data-status="error"] { color: var(--bad); background: rgba(248, 113, 113, .09); border-color: rgba(248, 113, 113, .28); }
.connection-status[data-status="connecting"] .connection-dot { animation: blink 1.2s ease-in-out infinite; }
@keyframes pulse { 0% { transform: scale(.6); opacity: .7; } 100% { transform: scale(1.8); opacity: 0; } }
@keyframes blink { 50% { opacity: .3; } }

.icon-button {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex: none;
    background: rgba(148, 177, 230, .07); border: 1px solid var(--line); color: var(--text-2);
    transition: background .15s, color .15s, border-color .15s;
}
.icon-button:hover { background: rgba(148, 177, 230, .14); color: var(--text); border-color: var(--line-strong); }
.sidebar-toggle { display: none; }

/* Search */
.tracker-search { position: relative; }
.search-box { display: flex; align-items: center; gap: 10px; padding: 0 8px 0 14px; height: 46px; transition: border-color .15s, box-shadow .15s; }
.search-box:focus-within { border-color: rgba(99, 169, 255, .55); box-shadow: var(--shadow), 0 0 0 3px rgba(99, 169, 255, .15); }
.search-icon { color: var(--text-3); font-size: 13px; }
.search-input { flex: 1; min-width: 0; background: none; border: 0; outline: none; font-size: 14px; height: 100%; }
.search-input::placeholder { color: var(--text-3); }
.search-input::-webkit-search-cancel-button { display: none; }
.search-kbd {
    font: 600 11px var(--mono); color: var(--text-3); border: 1px solid var(--line-strong);
    border-radius: 6px; padding: 1px 6px;
}
.search-box:focus-within .search-kbd { display: none; }
.search-clear { width: 28px; height: 28px; border-radius: 8px; border: 0; background: rgba(148, 177, 230, .1); color: var(--text-2); }
.search-results {
    position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20;
    max-height: min(420px, 60vh); overflow-y: auto; padding: 6px; background: var(--glass-strong);
    animation: drop .16s var(--ease);
}
@keyframes drop { from { opacity: 0; transform: translateY(-4px); } }
.search-result {
    width: 100%; display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px;
    padding: 8px 10px; border: 0; border-radius: 10px; background: none; text-align: left;
}
.search-result:hover, .search-result[aria-selected="true"] { background: rgba(99, 169, 255, .13); }
.search-result .sr-icon { color: var(--c, var(--accent)); font-size: 12px; text-align: center; }
.search-result .sr-main { min-width: 0; display: flex; flex-direction: column; }
.search-result .sr-main strong { font-weight: 600; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-result .sr-main span { color: var(--text-3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-result .sr-meta { color: var(--text-2); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; }
.search-result mark { background: none; color: var(--accent-2); }
.search-result-empty, .search-more { display: block; color: var(--text-3); font-size: 12.5px; padding: 10px; text-align: center; }

.sidebar-extra { display: flex; flex-direction: column; gap: 10px; min-height: 0; }

/* Server */
.server-selector { display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 14px; }
.server-label { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); display: flex; gap: 7px; align-items: center; }
.server-select-wrap { position: relative; flex: 1; }
.server-select {
    width: 100%; appearance: none; background: rgba(148, 177, 230, .07); border: 1px solid var(--line);
    border-radius: 10px; padding: 8px 32px 8px 12px; font-weight: 600; font-size: 13px; outline: none;
}
.server-select:focus-visible { border-color: var(--accent); }
.server-select option { background: #0e1626; }
.server-chevron { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 11px; color: var(--text-3); pointer-events: none; }

/* ATC */
.atc-panel { overflow: hidden; display: flex; flex-direction: column; min-height: 0; }
.atc-toggle {
    display: flex; align-items: center; gap: 10px; width: 100%; padding: 12px 14px;
    background: none; border: 0; font-weight: 600; font-size: 13px; text-align: left;
}
.atc-toggle > i:first-child { color: var(--accent-2); }
.count-badge {
    margin-left: auto; min-width: 24px; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; text-align: center;
    background: rgba(99, 169, 255, .14); color: var(--accent-2);
}
.atc-chevron { font-size: 11px; color: var(--text-3); transition: transform .2s var(--ease); }
.atc-toggle[aria-expanded="true"] .atc-chevron { transform: rotate(180deg); }
.atc-list { border-top: 1px solid var(--line); overflow-y: auto; max-height: 44vh; padding: 6px; }
.atc-item {
    width: 100%; display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px;
    background: none; border: 0; text-align: left;
}
.atc-item:hover { background: rgba(148, 177, 230, .08); }
.atc-item strong { font: 700 13px var(--mono); letter-spacing: .03em; min-width: 46px; }
.atc-freqs { display: flex; flex-wrap: wrap; gap: 4px; }
.atc-freq { font-size: 10.5px; font-weight: 600; padding: 2px 7px; border-radius: 999px; background: rgba(148, 177, 230, .1); color: var(--text-2); }
.atc-freq[data-t="1"] { background: rgba(248, 113, 113, .14); color: #fca5a5; }
.atc-freq[data-t="0"] { background: rgba(74, 222, 128, .12); color: #86efac; }
.atc-freq[data-t="4"], .atc-freq[data-t="5"] { background: rgba(56, 189, 248, .13); color: #7dd3fc; }
.atc-freq[data-t="6"] { background: rgba(167, 139, 250, .15); color: #c4b5fd; }
.atc-freq[data-t="7"] { background: rgba(251, 191, 36, .12); color: #fcd34d; }
.atc-empty { color: var(--text-3); font-size: 12.5px; padding: 12px; text-align: center; }
.atc-marker {
    width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center; font-size: 11px;
    background: rgba(13, 20, 36, .92); border: 1px solid rgba(251, 191, 36, .55); color: #fcd34d;
    box-shadow: 0 0 0 4px rgba(251, 191, 36, .08), 0 4px 12px rgba(0, 0, 0, .4);
}

/* ---------------- DETAILS PANEL ---------------- */
.aircraft-panel {
    position: absolute; z-index: 950; top: var(--gap); right: var(--gap); bottom: 76px;
    width: 372px; display: flex; flex-direction: column; overflow: hidden;
    background: var(--glass-strong);
    opacity: 0; visibility: hidden; transform: translateX(24px) scale(.985);
    transition: opacity .28s var(--ease), transform .32s var(--ease), visibility 0s .32s;
}
.aircraft-panel.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.sheet-handle { display: none; }
.aircraft-panel-header {
    display: flex; gap: 12px; align-items: flex-start; padding: 18px 18px 14px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(99, 169, 255, .08), transparent);
}
.aircraft-heading { flex: 1; min-width: 0; }
.panel-eyebrow { display: block; font-size: 12px; color: var(--accent-2); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aircraft-callsign { margin: 3px 0 9px; font-size: 22px; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; overflow-wrap: anywhere; }
.aircraft-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
    font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px;
    background: rgba(74, 222, 128, .1); color: #86efac; border: 1px solid rgba(74, 222, 128, .22);
}
.chip[data-tone="off"] { background: rgba(148, 163, 184, .1); color: var(--text-2); border-color: rgba(148, 163, 184, .2); }
.chip-muted { background: rgba(148, 177, 230, .07); color: var(--text-2); border-color: var(--line); }

.panel-scroll { flex: 1; overflow-y: auto; padding: 14px 18px 8px; overscroll-behavior: contain; }

.telemetry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.telemetry-item { padding: 11px 12px; border-radius: var(--radius-sm); background: rgba(148, 177, 230, .05); border: 1px solid var(--line); min-width: 0; }
.data-label { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 500; color: var(--text-3); }
.data-label i { font-size: 10px; width: 12px; text-align: center; }
.telemetry-value { display: flex; align-items: baseline; gap: 4px; margin-top: 4px; font-size: 19px; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.telemetry-value small { font-size: 11.5px; font-weight: 500; color: var(--text-3); }
.telemetry-value .vs-up { color: var(--ok); }
.telemetry-value .vs-down { color: #fca5a5; }
.heading-arrow { display: inline-block; font-size: 12px; color: var(--accent-2); transition: transform .4s var(--ease); }

.panel-section { margin-top: 18px; }
.section-title {
    display: flex; align-items: center; gap: 8px; margin: 0 0 8px;
    font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2);
}
.section-title i { color: var(--accent); font-size: 11px; }

.route-summary { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); background: rgba(99, 169, 255, .06); border: 1px solid rgba(99, 169, 255, .16); }
.route-end strong { display: block; font: 700 20px var(--mono); letter-spacing: .02em; margin-top: 2px; min-width: 56px; }
.route-end-dest { text-align: right; }
.route-end-dest .data-label { justify-content: flex-end; }
.route-line { display: flex; align-items: center; gap: 6px; color: var(--accent-2); font-size: 12px; }
.route-line span { flex: 1; height: 0; border-top: 1.5px dashed rgba(138, 194, 255, .4); }
.route-line i { transform: rotate(45deg); }

.meta-list { margin: 0; }
.meta-row { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 8px 2px; border-bottom: 1px solid rgba(148, 177, 230, .07); }
.meta-row:last-child { border-bottom: 0; }
.meta-row dt { color: var(--text-3); font-size: 13px; }
.meta-row dd { margin: 0; font-weight: 600; font-size: 13px; text-align: right; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 12px !important; }
.is-empty { color: var(--text-3) !important; font-weight: 500 !important; }

.route-note { margin: 8px 0 0; padding: 9px 11px; border-radius: 10px; font-size: 12px; line-height: 1.5; color: #fde68a; background: rgba(251, 191, 36, .08); border: 1px solid rgba(251, 191, 36, .2); }
.route-key { display: flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 11px; color: var(--text-3); }
.route-key span { width: 18px; height: 0; display: inline-block; margin-left: 6px; }
.route-key span:first-child { margin-left: 0; }
.key-history { border-top: 2.5px solid #8ac2ff; }
.key-plan { border-top: 2px dashed #63a9ff; }

.panel-action {
    margin: 10px 18px 16px; display: flex; align-items: center; justify-content: center; gap: 9px;
    padding: 11px; border-radius: 12px; font-weight: 600; font-size: 13.5px;
    background: linear-gradient(180deg, #6fb0ff, #4b92ef); color: #041021; border: 0;
    box-shadow: 0 6px 18px rgba(75, 146, 239, .3); transition: filter .15s, transform .15s;
}
.panel-action:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.panel-action:disabled { opacity: .45; cursor: default; }

/* Skeletons */
.skel { color: transparent !important; position: relative; display: inline-block; min-width: 4.5em; min-height: 1em; border-radius: 6px; background: rgba(148, 177, 230, .1); overflow: hidden; vertical-align: middle; }
.skel::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(148, 177, 230, .14), transparent); transform: translateX(-100%); animation: shimmer 1.3s infinite; }
.route-end .skel { min-width: 3.2em; }
@keyframes shimmer { to { transform: translateX(100%); } }

/* Route endpoints on the map */
.flight-route-endpoint { width: 14px; height: 14px; border-radius: 50%; background: #0d1424; border: 3px solid var(--accent); box-shadow: 0 0 0 4px rgba(99, 169, 255, .18); }
.flight-route-endpoint.is-dest { border-color: #f472b6; box-shadow: 0 0 0 4px rgba(244, 114, 182, .18); }
.route-label { background: var(--glass-strong) !important; font: 700 11px var(--mono) !important; letter-spacing: .04em; padding: 3px 7px !important; }

/* ---------------- FLIGHT PROGRESS ---------------- */
.progress-module { padding: 14px 18px 12px; border-bottom: 1px solid var(--line); }
.progress-ends { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 10px; }
.progress-end strong { display: block; font: 700 20px var(--mono); letter-spacing: .02em; margin-top: 1px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progress-end.is-dest { text-align: right; }
.progress-end.is-dest .data-label { justify-content: flex-end; }
.phase-chip { align-self: center; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: rgba(99, 169, 255, .13); color: var(--accent-2); }
.phase-chip:empty { display: none; }
.phase-chip[data-phase="cruise"] { background: rgba(167, 139, 250, .15); color: #c4b5fd; }
.phase-chip[data-phase="climb"], .phase-chip[data-phase="takeoff"] { background: rgba(74, 222, 128, .12); color: #86efac; }
.phase-chip[data-phase="descent"], .phase-chip[data-phase="approach"] { background: rgba(251, 191, 36, .12); color: #fcd34d; }
.phase-chip[data-phase="parked"], .phase-chip[data-phase="taxi"], .phase-chip[data-phase="landed"] { background: rgba(148, 163, 184, .12); color: var(--text-2); }
.progress-track { --p: 0; position: relative; height: 6px; margin: 14px 10px 0; border-radius: 99px; background: rgba(148, 177, 230, .12); }
.progress-fill { position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--p) * 1%); border-radius: inherit; background: linear-gradient(90deg, rgba(99, 169, 255, .5), #8ac2ff); transition: width 1.2s var(--ease); }
.progress-plane { position: absolute; top: 50%; left: calc(var(--p) * 1%); width: 24px; height: 24px; margin: -12px 0 0 -12px; display: grid; place-items: center; border-radius: 50%; background: #0d1424; border: 1.5px solid #8ac2ff; color: #fff; font-size: 11px; box-shadow: 0 0 0 4px rgba(99, 169, 255, .15); transition: left 1.2s var(--ease); }
.progress-plane i { transform: none; }
.progress-track::before, .progress-track::after { content: ''; position: absolute; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: #0d1424; border: 2px solid var(--accent); }
.progress-track::before { left: -4px; }
.progress-track::after { right: -4px; border-color: #f472b6; }
.progress-module[data-state="loading"] .progress-plane { opacity: 0; }
.progress-module.no-bar .progress-track { display: none; }
.progress-module.no-bar .progress-ends { opacity: .8; }
.progress-summary { margin: 12px 0 0; font-size: 12.5px; color: var(--text-2); text-align: center; font-variant-numeric: tabular-nums; }
.progress-summary.skel { display: block; margin: 12px auto 0; width: 70%; }
.progress-notice { margin: 8px 0 0; padding: 7px 10px; border-radius: 9px; font-size: 11.5px; line-height: 1.45; color: var(--text-2); background: rgba(148, 177, 230, .07); border: 1px solid var(--line); }
.progress-notice[data-tone="warn"] { color: #fde68a; background: rgba(251, 191, 36, .08); border-color: rgba(251, 191, 36, .22); }
.progress-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 0 6px; }
.progress-stats > div { padding: 9px 11px; border-radius: var(--radius-sm); background: rgba(148, 177, 230, .05); border: 1px solid var(--line); min-width: 0; }
.progress-stats .span-2 { grid-column: span 2; }
.progress-stats dt { font-size: 11px; color: var(--text-3); }
.progress-stats dd { margin: 2px 0 0; font-weight: 600; font-size: 13.5px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.alt-profile { margin: 10px 0 4px; padding: 9px 11px 6px; border-radius: var(--radius-sm); background: rgba(148, 177, 230, .04); border: 1px solid var(--line); }
.alt-profile figcaption { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-3); margin-bottom: 4px; }
.alt-profile figcaption span:last-child { color: #f9a8d4; font-family: var(--mono); }
.alt-profile svg { display: block; width: 100%; height: 56px; }

/* ---------------- MAP CONTROLS / LEGEND / STATS ---------------- */
.map-controls { position: absolute; z-index: 800; left: var(--gap); bottom: 76px; display: flex; flex-direction: column; padding: 4px; border-radius: 13px; }
.map-control { width: 36px; height: 36px; border-radius: 9px; border: 0; background: none; color: var(--text-2); transition: background .15s, color .15s; }
.map-control:hover { background: rgba(148, 177, 230, .12); color: var(--text); }
.map-control-divider { height: 1px; background: var(--line); margin: 3px 6px; }

.map-legend { position: absolute; z-index: 800; left: calc(var(--gap) + 56px); bottom: 76px; padding: 8px 12px; border-radius: 12px; display: flex; align-items: center; gap: 10px; }
.legend-title { font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.map-legend ul { display: flex; gap: 10px; margin: 0; padding: 0; list-style: none; font-size: 11.5px; color: var(--text-2); }
.map-legend li { display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.map-legend li i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 6px var(--c); }

.tracker-stats { position: absolute; z-index: 800; left: 50%; bottom: var(--gap); transform: translateX(-50%); display: flex; align-items: center; gap: 16px; padding: 9px 18px; border-radius: 13px; white-space: nowrap; }
.stat-item { display: flex; align-items: baseline; gap: 8px; }
.stat-label { font-size: 10.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.stat-value { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.map-information .stat-value { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.stat-divider { width: 1px; height: 14px; background: var(--line-strong); }

.tracker-store-badge { position: absolute; z-index: 800; right: var(--gap); bottom: var(--gap); opacity: .85; transition: opacity .2s, transform .2s; border-radius: 8px; }
.tracker-store-badge:hover { opacity: 1; transform: translateY(-1px); }
.tracker-store-badge img { display: block; }

/* ---------------- STATES ---------------- */
.tracker-loading-state, .tracker-empty-state, .tracker-error-state {
    position: absolute; z-index: 1000; left: 50%; top: 50%; transform: translate(-50%, -50%);
    display: flex; align-items: center; gap: 14px; padding: 16px 20px; max-width: min(440px, calc(100% - 32px));
    background: var(--glass-strong);
}
.tracker-empty-state { flex-direction: column; text-align: center; }
.tracker-empty-state h2 { margin: 0; font-size: 16px; }
.tracker-empty-state p { margin: 0; color: var(--text-2); font-size: 13px; }
.loading-copy, .error-copy { display: flex; flex-direction: column; gap: 2px; }
.loading-copy span, .error-copy span { color: var(--text-2); font-size: 12.5px; }
.loading-radar { width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid rgba(99, 169, 255, .35); position: relative; overflow: hidden; flex: none; }
.loading-radar span { position: absolute; inset: 0; background: conic-gradient(from 0deg, rgba(99, 169, 255, .55), transparent 30%); animation: spin 1.4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.state-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: rgba(99, 169, 255, .12); color: var(--accent-2); flex: none; }
.state-icon-warn { background: rgba(248, 113, 113, .12); color: var(--bad); }
.error-retry { margin-left: 6px; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line-strong); background: rgba(148, 177, 230, .1); font-weight: 600; }
.error-retry:hover { background: rgba(148, 177, 230, .18); }

.noscript-message { position: fixed; inset: 0; display: grid; place-content: center; text-align: center; background: var(--bg); color: var(--text); font-family: var(--font); }

/* ---------------- TABLET ---------------- */
@media (max-width: 1100px) {
    .map-legend .legend-title, .map-information, .map-information + .stat-divider { display: none; }
    .tracker-stats { left: auto; right: calc(var(--gap) + 130px); transform: none; }
}
@media (max-width: 1100px) and (min-width: 721px) {
    .stat-divider:nth-last-of-type(1) { display: none; }
}

/* ---------------- MOBILE ---------------- */
@media (max-width: 720px) {
    :root { --gap: 10px; }
    .tracker-sidebar { left: var(--gap); right: var(--gap); width: auto; max-height: calc(100% - 2 * var(--gap)); }
    .tracker-topbar { padding: 7px 7px 7px 8px; }
    .tracker-brand-text span { display: none; }
    .connection-status { max-width: 170px; padding: 5px 9px; }
    .connection-retry { display: none; }
    .sidebar-toggle { display: grid; }
    .sidebar-toggle[aria-expanded="true"] { color: var(--accent-2); border-color: rgba(99, 169, 255, .4); background: rgba(99, 169, 255, .12); }
    .sidebar-extra { display: none; }
    .sidebar-extra.is-open { display: flex; animation: drop .18s var(--ease); }
    .search-kbd { display: none; }
    .search-input { font-size: 16px; } /* prevents iOS zoom on focus */
    .search-results { max-height: 52vh; }

    /* Bottom sheet */
    .aircraft-panel {
        top: auto; left: 0; right: 0; bottom: 0; width: auto; height: 86vh; height: 86dvh;
        border-radius: 20px 20px 0 0; border-bottom: 0; padding-bottom: var(--safe-b);
        transform: translateY(100%); opacity: 1;
        transition: transform .36s var(--ease), visibility 0s .36s;
    }
    .aircraft-panel.is-open { transform: translateY(calc(86dvh - 400px)); }
    .aircraft-panel.is-open.is-expanded { transform: translateY(0); }
    .aircraft-panel:not(.is-expanded) .panel-scroll { overflow: hidden; }
    .sheet-handle { display: grid; place-items: center; width: 100%; height: 22px; border: 0; background: none; padding: 0; flex: none; touch-action: none; }
    .sheet-handle span { width: 42px; height: 5px; border-radius: 99px; background: rgba(148, 177, 230, .35); }
    .aircraft-panel-header { padding: 2px 16px 12px; }
    .aircraft-callsign { font-size: 20px; margin-bottom: 7px; }
    .panel-scroll { padding: 12px 16px 6px; }
    .telemetry-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
    .telemetry-item { padding: 9px 8px; }
    .telemetry-value { font-size: 15px; flex-wrap: wrap; gap: 2px; }
    .telemetry-value small { font-size: 10px; }
    .data-label { font-size: 10px; }
    .data-label i { display: none; }
    .compass { display: none; }
    /* Centre button sits right under the header so it is reachable while collapsed. */
    .progress-module { order: 1; padding: 10px 16px 10px; }
    .progress-end strong { font-size: 16px; }
    .progress-track { margin-top: 11px; }
    .progress-summary { margin-top: 9px; font-size: 12px; }
    .aircraft-panel:not(.is-expanded) .progress-notice { display: none; }
    .panel-action { order: 2; margin: 10px 16px 2px; padding: 10px; }
    .panel-scroll { order: 3; }

    .map-controls { left: auto; right: var(--gap); bottom: calc(60px + var(--safe-b)); }
    .map-legend { left: var(--gap); bottom: calc(var(--gap) + var(--safe-b)); padding: 6px 10px; }
    .map-legend ul { gap: 8px; font-size: 10.5px; }
    .tracker-stats { left: auto; right: var(--gap); bottom: calc(var(--gap) + var(--safe-b)); transform: none; padding: 7px 12px; gap: 10px; }
    .tracker-stats .stat-item:not(:first-child), .tracker-stats .stat-divider { display: none; }
    .tracker-store-badge { display: none; }
    body.sheet-open .map-controls { opacity: 0; pointer-events: none; }
}
@media (max-width: 380px) { .map-legend .legend-title { display: none; } }

/* ---------------- REDUCED MOTION ---------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .skel::after { display: none; }
}

/* FlightScope themed scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: rgba(7, 11, 20, .6); }
::-webkit-scrollbar-thumb { background: rgba(99, 169, 255, .55); border-radius: 999px; border: 2px solid rgba(7, 11, 20, .9); }
::-webkit-scrollbar-thumb:hover { background: #8ac2ff; }
::-webkit-scrollbar-corner { background: transparent; }
@supports not selector(::-webkit-scrollbar) {
    * { scrollbar-width: thin; scrollbar-color: rgba(99, 169, 255, .6) rgba(7, 11, 20, .6); }
}

/* ---------------- BASE MAP TOGGLE (Map / Satellite) ---------------- */
.map-style-toggle { position: absolute; z-index: 800; left: var(--gap); bottom: 214px; display: flex; flex-direction: column; gap: 2px; padding: 4px; border-radius: 13px; }
.map-style-btn { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border: 0; border-radius: 9px; background: transparent; color: var(--text-2); font: inherit; font-size: 11.5px; font-weight: 600; cursor: pointer; transition: background .15s, color .15s; }
.map-style-btn:hover { background: rgba(99,169,255,.14); color: #fff; }
.map-style-btn.is-active { background: linear-gradient(135deg, #3d8bff, #1f5fe0); color: #fff; box-shadow: 0 4px 12px rgba(61,139,255,.35); }
.map-style-btn:focus-visible { outline: 2px solid #8ac2ff; outline-offset: 1px; }
/* Keep markers, trails and labels readable over imagery */
.is-satellite .sat-tiles { filter: brightness(.78) saturate(.9); }
.is-satellite .aircraft-canvas { filter: drop-shadow(0 0 1.5px rgba(0,0,0,.95)) drop-shadow(0 0 3px rgba(0,0,0,.6)); }
.is-satellite .leaflet-overlay-pane { filter: drop-shadow(0 0 1.5px rgba(0,0,0,.9)); }
@media (max-width: 720px) {
    .map-style-toggle { left: auto; right: var(--gap); bottom: calc(196px + var(--safe-b)); }
    .map-style-btn span { display: none; }
    body.sheet-open .map-style-toggle { opacity: 0; pointer-events: none; }
}

/* ---------------- MOBILE SHEET SCROLLING ----------------
   The whole sheet is one scroll container, so a swipe anywhere on it
   (header, progress bar, cards, route/trail sections) scrolls the details.
   The handle stays pinned and is the only drag-to-resize target. */
@media (max-width: 720px) {
    .aircraft-panel {
        overflow-x: hidden; overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        touch-action: pan-y;
    }
    .aircraft-panel > * { flex-shrink: 0; }
    .aircraft-panel .panel-scroll { flex: none; overflow: visible; overscroll-behavior: auto; }
    .aircraft-panel:not(.is-expanded) { overflow-y: hidden; }
    .aircraft-panel:not(.is-expanded) .panel-scroll { overflow: visible; }
    .sheet-handle {
        position: sticky; top: 0; z-index: 3; order: 0;
        height: 26px; background: var(--glass-strong);
        border-radius: 20px 20px 0 0;
    }
    .aircraft-panel-header { order: 0; }
}