:root {
    --bg: #05070d;
    --panel: rgba(10, 15, 30, 0.92);
    --border: #25406b;
    --accent: #44ffaa;
    --text: #cde0ff;
    --muted: #7a92bb;
    --warn: #ffcc44;
    --danger: #ff5566;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: 'Segoe UI', Tahoma, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

#scene { position: absolute; inset: 0; width: 100vw; height: 100vh; display: block; }

#topbar {
    position: absolute; top: 0; left: 0; right: 0;
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 14px; background: linear-gradient(180deg, rgba(5,10,25,0.95), rgba(5,10,25,0.6) 80%, transparent);
    z-index: 20; pointer-events: none;
}
#topbar > * { pointer-events: auto; }
.brand { display: flex; align-items: center; gap: 10px; }
.logo-img {
    width: 34px; height: 34px; object-fit: contain; display: block;
    mix-blend-mode: screen;
    filter: drop-shadow(0 0 10px rgba(68, 255, 170, 0.55));
}
.title { font-weight: 700; font-size: 17px; letter-spacing: 1.5px; color: #ffffff; text-shadow: 0 0 12px rgba(68, 255, 170, 0.35); }
.subtitle { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1.4px; align-self: center; }
.clock { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--muted); }
.clock #utc { font-family: 'Consolas', monospace; color: var(--accent); font-weight: 600; }
.clock select { background: #0e1630; color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 2px 4px; }

#panel {
    position: absolute; top: 56px; left: 12px; width: 290px;
    max-height: calc(100vh - 70px); overflow-y: auto;
    background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
    padding: 12px; backdrop-filter: blur(8px); box-shadow: 0 4px 24px rgba(0,0,0,0.6);
    z-index: 15; font-size: 12px;
}
#panel h2 { font-size: 11px; text-transform: uppercase; letter-spacing: 1.2px; color: #88aadd; margin: 12px 0 6px; border-bottom: 1px solid var(--border); padding-bottom: 3px; }
#panel h2:first-child { margin-top: 0; }
.row { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.row input[type=range] { flex: 1; }

.catalogs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 6px; }
.cat { display: flex; align-items: center; gap: 5px; font-size: 11px; cursor: pointer; }
.cat .sw { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.cat .ct { font-size: 9px; color: var(--muted); margin-left: auto; }

.quick-track { display: flex; flex-wrap: wrap; gap: 4px; }
.quick-track button { background: #0e1630; color: var(--accent); border: 1px solid var(--border); border-radius: 3px; padding: 3px 8px; font-size: 11px; cursor: pointer; font-family: inherit; }
.quick-track button:hover { background: #1a2a55; color: #fff; }

#search { width: 100%; background: #0e1630; color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 5px 8px; font-size: 12px; }
#search-results { margin-top: 6px; max-height: 160px; overflow-y: auto; }
.sr-item { padding: 4px 6px; border-radius: 3px; cursor: pointer; font-size: 11px; display: flex; justify-content: space-between; }
.sr-item:hover { background: rgba(68, 255, 170, 0.12); }
.sr-item .nid { color: var(--muted); font-family: 'Consolas', monospace; font-size: 10px; }

.status { font-family: 'Consolas', monospace; font-size: 11px; color: var(--accent); background: rgba(0,0,0,0.3); padding: 4px 6px; border-radius: 3px; white-space: pre-line; }
.small { font-size: 10px; color: var(--muted); margin-top: 6px; }

#info {
    position: absolute; top: 56px; right: 12px; width: 320px;
    max-height: calc(100vh - 70px); overflow-y: auto;
    background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
    padding: 12px; backdrop-filter: blur(8px); box-shadow: 0 4px 24px rgba(0,0,0,0.6);
    z-index: 15; font-size: 12px;
    transition: right 0.2s ease;
}
body.imagery-open #info { right: calc(min(640px, 55vw) + 24px); }
#info.hidden { display: none; }
.info-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: 6px; margin-bottom: 8px; }
.info-header h3 { margin: 0; font-size: 14px; color: #fff; }
#info-close { background: transparent; border: none; color: var(--muted); font-size: 20px; cursor: pointer; line-height: 1; }
#info-close:hover { color: var(--danger); }

.kv { display: grid; grid-template-columns: 110px 1fr; gap: 3px 8px; font-size: 11px; margin-bottom: 8px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: 'Consolas', monospace; color: var(--accent); word-break: break-all; }
.info-section { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--border); }
.info-section h4 { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #88aadd; margin: 0 0 4px; }
.info-section p { margin: 4px 0; font-size: 11px; line-height: 1.45; color: #bcd; }
.badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.badge { font-size: 9px; padding: 2px 6px; border-radius: 3px; background: rgba(68, 255, 170, 0.15); color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; }
.badge.mil { background: rgba(255, 85, 102, 0.18); color: var(--danger); }
.badge.sci { background: rgba(170, 136, 255, 0.18); color: #c6aaff; }
.badge.com { background: rgba(51, 153, 255, 0.18); color: #66bbff; }
.external { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.external a { font-size: 10px; padding: 3px 7px; border: 1px solid var(--border); border-radius: 3px; }

#hud-hint {
    position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
    font-size: 10px; color: var(--muted); background: rgba(5,10,25,0.7); padding: 4px 10px; border-radius: 10px;
    z-index: 10; pointer-events: none;
}

/* Ghostly World SAR watermark floating in space, behind the UI.
   mix-blend-mode: screen drops the dark backdrop of the source PNG so only
   the luminous shield remains over the black-space scene. */
#brand-watermark {
    position: absolute;
    top: 50%; right: 6vw;
    transform: translateY(-50%);
    width: min(38vmin, 360px);
    height: min(38vmin, 360px);
    pointer-events: none;
    opacity: 0.55;
    z-index: 5; /* above the WebGL canvas (1) but below all panels (15+) */
    mix-blend-mode: screen;
    filter: drop-shadow(0 0 28px rgba(68, 255, 170, 0.45)) drop-shadow(0 0 60px rgba(40, 120, 255, 0.30));
    animation: brand-float 9s ease-in-out infinite alternate;
}
#brand-watermark img { width: 100%; height: 100%; object-fit: contain; display: block; }
@keyframes brand-float {
    from { transform: translateY(calc(-50% - 6px)); opacity: 0.50; }
    to   { transform: translateY(calc(-50% + 6px)); opacity: 0.62; }
}
body.imagery-open #brand-watermark,
body.info-open    #brand-watermark { opacity: 0.25; }
@media (max-width: 720px) {
    #brand-watermark { right: 50%; transform: translate(50%, -50%); width: 60vmin; height: 60vmin; opacity: 0.35; }
    @keyframes brand-float {
        from { transform: translate(50%, calc(-50% - 4px)); opacity: 0.32; }
        to   { transform: translate(50%, calc(-50% + 4px)); opacity: 0.42; }
    }
}

/* ---------- Country / state label overlay ---------- */
#geo-labels { font-family: 'Segoe UI', Tahoma, sans-serif; }
.geo-label {
    position: absolute;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    color: #e8f1ff;
    text-shadow:
        0 0 3px rgba(0, 0, 0, 0.95),
        0 0 6px rgba(0, 0, 0, 0.85),
        0 1px 0 rgba(0, 0, 0, 0.9);
    pointer-events: none;
    user-select: none;
    will-change: left, top, opacity;
}
.geo-label.country {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}
.geo-label.state {
    font-size: 10px;
    font-weight: 500;
    color: #cfe2ff;
    letter-spacing: 0.3px;
}

/* ---------- Landsat imagery side panel ---------- */
#imagery {
    position: absolute; top: 56px; right: 12px;
    width: min(640px, 55vw); height: calc(100vh - 70px);
    background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
    backdrop-filter: blur(8px); box-shadow: 0 4px 24px rgba(0,0,0,0.7);
    z-index: 18; display: flex; flex-direction: column; overflow: hidden;
}
#imagery.hidden { display: none; }
#imagery .info-header { padding: 8px 12px; margin-bottom: 0; }
.imagery-tabs { display: flex; gap: 4px; flex: 1; justify-content: center; }
.imagery-tabs .tab {
    background: rgba(68,255,170,0.06); border: 1px solid var(--border); color: var(--muted);
    padding: 3px 10px; font-size: 11px; border-radius: 3px; cursor: pointer;
}
.imagery-tabs .tab.active { color: var(--accent); border-color: var(--accent); background: rgba(68,255,170,0.15); }
#imagery-close { background: transparent; border: none; color: var(--muted); font-size: 20px; cursor: pointer; line-height: 1; }
#imagery-close:hover { color: var(--danger); }

#imagery-body { flex: 1; display: flex; flex-direction: column; min-height: 0; }
#imagery-map-wrap { flex: 1; display: flex; flex-direction: column; min-height: 0; }
#imagery-map-wrap.hidden { display: none; }
#imagery-map { flex: 1; min-height: 0; background: #000; }
#imagery-controls {
    display: flex; align-items: center; gap: 12px; padding: 8px 12px;
    border-top: 1px solid var(--border); font-size: 11px; color: var(--muted);
    background: rgba(5,10,25,0.6); flex-wrap: wrap;
}
#imagery-controls label { display: flex; align-items: center; gap: 6px; }
#imagery-controls select, #imagery-controls input[type=range] {
    background: #0c1222; color: var(--text); border: 1px solid var(--border); border-radius: 3px;
    font-size: 11px; padding: 2px 4px;
}
#imagery-controls input[type=range] { width: 140px; padding: 0; }
#imagery-date-label { font-family: 'Consolas', monospace; color: var(--accent); min-width: 78px; }
#imagery-play {
    background: rgba(68,255,170,0.12); color: var(--accent); border: 1px solid var(--accent);
    border-radius: 3px; padding: 3px 8px; font-size: 11px; cursor: pointer;
}
#imagery-play:hover { background: rgba(68,255,170,0.25); }
#imagery-play.playing { background: var(--accent); color: #041; }

#imagery-launch { flex: 1; overflow-y: auto; padding: 12px; }
#imagery-launch.hidden { display: none; }
.launch-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
.launch-card {
    display: block; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px;
    background: rgba(5,10,25,0.4); color: var(--text); text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
}
.launch-card:hover { border-color: var(--accent); background: rgba(68,255,170,0.08); text-decoration: none; }
.launch-card h4 { margin: 0 0 4px; font-size: 13px; color: var(--accent); }
.launch-card p { margin: 0; font-size: 11px; color: var(--muted); line-height: 1.4; }
.launch-card .launch-cta { display: inline-block; margin-top: 6px; font-size: 10px; color: var(--accent); }

.imagery-meta { padding: 6px 12px; border-top: 1px solid var(--border); font-size: 11px; }
.imagery-meta p { margin: 0; color: var(--muted); }

/* Override Leaflet defaults to fit dark theme */
.leaflet-container { background: #000; font: 11px 'Segoe UI', Tahoma, sans-serif; }
.leaflet-control-attribution { background: rgba(5,10,25,0.7) !important; color: var(--muted) !important; }
.leaflet-control-attribution a { color: var(--accent) !important; }

/* Live-imagery CTA button inside the satellite info panel */
.imagery-cta {
    display: inline-block; margin-top: 8px; padding: 6px 12px;
    background: linear-gradient(90deg, rgba(68,255,170,0.25), rgba(68,255,170,0.08));
    border: 1px solid var(--accent); color: var(--accent); border-radius: 4px;
    font-size: 11px; font-weight: 600; letter-spacing: 0.5px; cursor: pointer;
}
.imagery-cta:hover { background: rgba(68,255,170,0.3); }
.imagery-cta::before { content: '▶ '; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }