:root {
  --bg: #0b1220;
  --panel: rgba(15, 23, 42, .92);
  --panel-border: rgba(148, 163, 184, .18);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-dark: #0ea5e9;
  --green: #4ade80;
  --amber: #fbbf24;
  --red: #f87171;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 var(--font); overflow: hidden; }

#map { position: absolute; inset: 0; }
.leaflet-container { background: #0d1526; font-family: var(--font); }

/* ---------- left panel ---------- */
#panel {
  position: absolute; top: 0; left: 0; bottom: 0; width: 320px; z-index: 1200;
  background: var(--panel); border-right: 1px solid var(--panel-border);
  backdrop-filter: blur(10px);
  display: flex; flex-direction: column;
  transform: translateX(-100%); transition: transform .25s ease;
}
#panel.open { transform: translateX(0); }
@media (max-width: 760px) { #panel { width: 88vw; } }

.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px 12px; border-bottom: 1px solid var(--panel-border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-dot {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  background: radial-gradient(circle at 30% 30%, #86efac, #22c55e 45%, #14532d);
  box-shadow: 0 0 14px rgba(74, 222, 128, .5);
}
.brand h1 { margin: 0; font-size: 17px; line-height: 1.1; }
.brand p { margin: 2px 0 0; font-size: 11px; color: var(--muted); }

#panelClose {
  background: none; border: 0; color: var(--muted); font-size: 22px; cursor: pointer; line-height: 1;
}
#panelClose:hover { color: var(--text); }

/* ---------- tabs ---------- */
.tabs {
  display: flex; gap: 4px; padding: 10px 12px 0; flex-wrap: wrap;
  border-bottom: 1px solid var(--panel-border);
}
.tabs button {
  border: 1px solid transparent; background: none; color: var(--muted);
  font: 600 12px var(--font); padding: 6px 10px; border-radius: 8px 8px 0 0; cursor: pointer;
}
.tabs button:hover { color: var(--text); }
.tabs button.on { color: var(--accent); border-color: var(--panel-border); border-bottom-color: transparent; background: rgba(56,189,248,.08); }

.panes { flex: 1; overflow-y: auto; min-height: 0; }
.pane { display: none; padding: 12px 16px; }
.pane.on { display: block; }
.pane-actions { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.pane-actions button {
  border: 1px solid var(--accent); background: var(--accent); color: #082f49;
  font: 700 12px var(--font); padding: 6px 12px; border-radius: 8px; cursor: pointer;
}
.pane-actions button:hover { filter: brightness(1.1); }
.pane-info { font-size: 11px; color: var(--muted); }

/* ---------- overview ---------- */
.key-row { display: flex; gap: 6px; }
#nasaKey {
  flex: 1; min-width: 0; padding: 7px 10px; border-radius: 8px; font: 500 12.5px var(--font);
  background: rgba(255,255,255,.05); color: var(--text); border: 1px solid var(--panel-border);
}
#keySave {
  border: 1px solid var(--panel-border); background: rgba(255,255,255,.05); color: var(--text);
  font: 700 12px var(--font); padding: 7px 12px; border-radius: 8px; cursor: pointer;
}
#keySave:hover { background: rgba(255,255,255,.1); }
.hint { margin: 6px 0 0; font-size: 10.5px; color: var(--muted); line-height: 1.4; }
.hint a { color: #7cb0ff; text-decoration: none; }
#keyMsg.ok { color: var(--green); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button {
  border: 1px solid var(--panel-border); background: rgba(255,255,255,.05);
  color: var(--text); font: 500 12px var(--font); padding: 6px 10px; border-radius: 8px; cursor: pointer;
}
.chips button:hover { background: rgba(255,255,255,.1); }
.chips button.on { background: var(--accent); border-color: var(--accent); color: #082f49; }

.weather { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.w-card {
  border: 1px solid var(--panel-border); border-radius: 10px; padding: 10px 12px;
  background: rgba(255,255,255,.03);
}
.w-label { display: block; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.w-card b { display: block; font-size: 21px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.w-sub { display: block; font-size: 10.5px; color: var(--muted); }

.mini-hd {
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  margin: 10px 0 4px;
}
.check {
  display: flex; align-items: center; gap: 8px; padding: 4px 2px; cursor: pointer; font-size: 13px;
}
.check input { accent-color: var(--accent); }
.check-row { display: flex; align-items: center; gap: 8px; }
.check-row select {
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--text);
  font: 400 11px var(--font); border-radius: 6px; padding: 2px 4px; cursor: pointer;
}
.check-row select:hover { border-color: var(--accent); }

.src-list { font-size: 11px; color: var(--muted); line-height: 1.7; }
.src-list .ok { color: var(--green); }
.src-list .err { color: var(--red); }
.src-list span { display: flex; justify-content: space-between; gap: 8px; }

/* ---------- lists ---------- */
.list { display: flex; flex-direction: column; gap: 8px; }
.item {
  border: 1px solid var(--panel-border); border-radius: 10px; padding: 10px 12px;
  background: rgba(255,255,255,.03);
}
.item h4 { margin: 0 0 4px; font-size: 13.5px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.item p { margin: 2px 0; font-size: 11.5px; color: var(--muted); }
.item .badge {
  font-size: 9.5px; font-weight: 700; padding: 2px 7px; border-radius: 20px;
  background: var(--red); color: #fff; text-transform: uppercase; letter-spacing: .04em;
}
.item .badge.safe { background: rgba(74,222,128,.15); color: var(--green); }
.item .dist { color: var(--amber); font-weight: 700; }
.item button.zoom {
  margin-top: 6px; border: 1px solid var(--panel-border); background: rgba(255,255,255,.05);
  color: var(--text); font: 600 11px var(--font); padding: 4px 10px; border-radius: 7px; cursor: pointer;
}
.item button.zoom:hover { background: rgba(255,255,255,.12); }
.empty { font-size: 12px; color: var(--muted); padding: 12px 4px; }

/* ---------- EPIC ---------- */
.epic-nav { display: flex; gap: 6px; margin-bottom: 10px; }
.epic-nav button {
  border: 1px solid var(--panel-border); background: rgba(255,255,255,.05); color: var(--text);
  font: 700 14px var(--font); padding: 4px 10px; border-radius: 8px; cursor: pointer;
}
.epic-nav button:hover { background: rgba(255,255,255,.12); }
.epic-nav button:disabled { opacity: .4; cursor: default; }
.epic-meta .epic-note { color: var(--amber); }
.epic-nav input {
  flex: 1; min-width: 0; padding: 5px 8px; border-radius: 8px; font: 500 12px var(--font);
  background: rgba(255,255,255,.05); color: var(--text); border: 1px solid var(--panel-border);
}
.epic-img { width: 100%; border-radius: 10px; border: 1px solid var(--panel-border); display: block; }
.dl-btn {
  display: inline-block; margin: 8px 0 2px; border: 1px solid var(--accent); background: rgba(56,189,248,.12);
  color: var(--accent); font: 700 12px var(--font); padding: 6px 14px; border-radius: 8px; cursor: pointer;
}
.dl-btn:hover { background: rgba(56,189,248,.25); }

.cos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }

.sun-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.sun-card { display: flex; flex-direction: column; gap: 6px; padding: 8px; background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px; }
.sun-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; border-radius: 6px; background: #000; }
.sun-card .sun-label { color: var(--muted); font-size: 10px; line-height: 1.3; }
.sun-card .dl-btn { margin: 0; }
.mars-nav { float: right; display: inline-flex; align-items: center; gap: 6px; }
.mars-nav button { background: var(--panel); border: 1px solid var(--panel-border); color: var(--text); border-radius: 6px; cursor: pointer; font-size: 14px; padding: 2px 8px; }
.mars-nav button:hover { border-color: var(--accent); }
#marsLabel { font-weight: 700; font-size: 12px; }
.cos-card {
  display: flex; flex-direction: column; gap: 6px; padding: 8px; text-align: left;
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px; cursor: pointer;
  color: var(--text); font: 400 12px var(--font);
}
.cos-card:hover { border-color: var(--accent); }
.cos-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 6px; background: #000; }
.cos-title { font-weight: 700; font-size: 11px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cos-date { color: var(--muted); font-size: 10px; }

#lightbox {
  position: fixed; inset: 0; z-index: 1200; background: rgba(4,10,22,.92);
  display: flex; align-items: center; justify-content: center; padding: 24px; gap: 20px;
}
#lightbox.hide { display: none; }

#zoomBox {
  position: fixed; inset: 0; z-index: 1300; background: rgba(2,6,14,.96);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
#zoomBox.hide { display: none; }
.zoom-stage { position: absolute; inset: 0; overflow: hidden; cursor: grab; touch-action: none; }
.zoom-stage.dragging { cursor: grabbing; }
#zoomImg { position: absolute; top: 0; left: 0; transform-origin: 0 0; user-select: none; -webkit-user-drag: none; max-width: none; }
#zoomClose { position: absolute; top: 14px; right: 18px; z-index: 11; font-size: 26px; background: none; border: none; color: var(--text); cursor: pointer; }
.zoom-ctrl {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 11;
  display: flex; gap: 8px; align-items: center; background: rgba(15,25,45,.85);
  border: 1px solid var(--panel-border); border-radius: 10px; padding: 6px 10px;
}
.zoom-ctrl button { background: none; border: 1px solid var(--panel-border); color: var(--text); border-radius: 6px; cursor: pointer; font: 700 14px var(--font); min-width: 30px; padding: 4px 8px; }
.zoom-ctrl button:hover { border-color: var(--accent); }
#zoomPct { color: var(--muted); font: 12px var(--font); min-width: 48px; text-align: center; }

.epic-img, .apod-media:not(iframe), .sun-card img, #lbImg, .moon-img { cursor: zoom-in; }

.moon-img { display: block; width: 100%; max-width: 420px; margin: 0 auto; border-radius: 50%; border: 1px solid var(--panel-border); background: #000; }
.moon-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 12px 0; }
.moon-stats span { background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px; padding: 8px 10px; font-size: 12px; color: var(--muted); }
.moon-stats b { display: block; color: var(--text); font-size: 15px; margin-bottom: 2px; }
#lightbox img { max-width: 46vw; max-height: 92vh; border-radius: 10px; border: 1px solid var(--panel-border); }
#lightbox .lb-body { max-width: 380px; max-height: 92vh; overflow-y: auto; }
#lightbox .lb-actions { display: flex; gap: 10px; margin-top: 12px; align-items: center; }
#lbClose { position: absolute; top: 14px; right: 18px; font-size: 26px; background: none; border: none; color: var(--text); cursor: pointer; }
#lbLink { text-decoration: none; }
@media (max-width: 700px) {
  #lightbox { flex-direction: column; }
  #lightbox img { max-width: 92vw; }
}
.epic-cap { font-size: 11px; color: var(--muted); margin: 8px 0 4px; line-height: 1.5; }
.epic-meta { font-size: 11px; color: var(--muted); }

/* ---------- APOD ---------- */
.apod-media { width: 100%; border-radius: 10px; border: 1px solid var(--panel-border); display: block; }
#apodBody h3 { margin: 10px 0 2px; font-size: 15px; }
#apodBody .apod-sub { font-size: 11px; color: var(--muted); margin-bottom: 8px; }
#apodBody .apod-txt { font-size: 12px; color: #cbd5e1; line-height: 1.6; }

/* ---------- footer ---------- */
#panel footer { margin-top: auto; padding: 10px 16px; font-size: 10px; color: var(--muted); line-height: 1.5; border-top: 1px solid var(--panel-border); }
#panel footer a { color: #7cb0ff; text-decoration: none; }

#panelToggle {
  position: absolute; top: 12px; left: 12px; z-index: 1200;
  background: var(--panel); color: var(--text); border: 1px solid var(--panel-border);
  border-radius: 8px; font-size: 18px; width: 40px; height: 40px; cursor: pointer;
}
#panel.open ~ #panelToggle { display: none; }
.leaflet-top.leaflet-left { margin-top: 56px; }

/* ---------- legend ---------- */
#legend {
  position: absolute; left: 14px; bottom: 74px; z-index: 1100;
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px;
  padding: 8px 10px; font-size: 11px; backdrop-filter: blur(8px);
}
#legend b { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 5px; }
#legend .lg { display: inline-block; width: 14px; height: 10px; border-radius: 2px; margin-right: 2px; }
#legend .lg.low { background: #22c55e; }
#legend .lg.med { background: #eab308; }
#legend .lg.high { background: #f97316; }
#legend .lg.hot { background: #ef4444; }
#legend .lg.ev-fire { background: #f87171; }
#legend .lg.ev-storm { background: #fbbf24; }
#legend .lg.ev-volcano { background: #fb923c; }
#legend .lg.ev-ice { background: #7dd3fc; }
#legend .lg.ev-quake { background: #a78bfa; }
#legend .lg.ev-flood { background: #60a5fa; }
#legend .lg-txt { font-size: 9.5px; color: var(--muted); display: block; margin-top: 4px; }
#legend.hide { display: none; }

/* ---------- readout ---------- */
#readout {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: 16px; z-index: 1150;
  width: min(860px, calc(100vw - 48px));
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 12px;
  padding: 9px 16px; backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px 22px;
  font-size: 12.5px; font-variant-numeric: tabular-nums;
}
#readout span { color: var(--muted); }
#readout b { color: var(--text); font-weight: 600; }
#readout .ro-next b { color: var(--amber); }
@media (max-width: 520px) {
  #readout { width: calc(100vw - 24px); font-size: 11.5px; gap: 4px 14px; }
  .weather { grid-template-columns: 1fr; }
}

/* ---------- markers ---------- */
.pad-icon { position: relative; }
.pad-dot {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fef08a, #f59e0b 60%, #92400e);
  border: 2px solid #fbbf24;
  box-shadow: 0 0 12px rgba(251,191,36,.8);
  animation: padpulse 2.2s infinite;
}
@keyframes padpulse {
  0% { box-shadow: 0 0 0 0 rgba(251,191,36,.45), 0 0 12px rgba(251,191,36,.8); }
  70% { box-shadow: 0 0 0 8px rgba(251,191,36,0), 0 0 12px rgba(251,191,36,.8); }
  100% { box-shadow: 0 0 0 0 rgba(251,191,36,0), 0 0 12px rgba(251,191,36,.8); }
}