/* Aasmaan V2 — light/dark, clean, app-like. Full-bleed map, floating glass chrome. */

:root {
  --bg: #f4f6f8;
  --ink: #1a2332;
  --ink-soft: #5b6b7f;
  --ink-faint: #8a97a8;
  --card: rgba(255, 255, 255, 0.88);
  --card-solid: #ffffff;
  --line: rgba(26, 35, 50, 0.10);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.10);
  --amber: #d97706;
  --amber-soft: rgba(217, 119, 6, 0.12);
  --green: #16a34a;
  --red: #dc2626;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(26, 35, 50, 0.14);
  --shadow-sm: 0 2px 12px rgba(26, 35, 50, 0.10);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0b1220;
  --ink: #e8eef6;
  --ink-soft: #9fb0c3;
  --ink-faint: #6b7d94;
  --card: rgba(17, 26, 42, 0.88);
  --card-solid: #111a2a;
  --line: rgba(232, 238, 246, 0.12);
  --accent: #60a5fa;
  --accent-soft: rgba(96, 165, 250, 0.14);
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.14);
  --green: #34d399;
  --red: #f87171;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  overflow: hidden; /* the map is the app */
  -webkit-font-smoothing: antialiased;
}

#map {
  position: fixed;
  inset: 0;
  z-index: 0;
}

/* ---------- Top bar ---------- */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  pointer-events: none;
}
#topbar > * { pointer-events: auto; }

.wordmark {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  background: var(--card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px 8px 10px;
  box-shadow: var(--shadow-sm);
  flex: 0 0 auto;
}
.wordmark svg { width: 26px; height: 26px; color: var(--amber); }

.searchwrap {
  position: relative;
  flex: 1 1 auto;
  max-width: 560px;
  margin: 0 auto;
}
/* Shrink search when the detail panel is open (400px panel + margins). */
body.aa-detail-open .searchwrap {
  max-width: min(440px, calc(100vw - 500px));
}
#searchInput {
  width: 100%;
  font-size: 16px;
  padding: 12px 18px 12px 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6b7f' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.3-4.3'/%3E%3C/svg%3E") no-repeat 16px center / 20px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  color: var(--ink);
  outline: none;
}
#searchInput:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow); }
#searchInput::placeholder { color: var(--ink-faint); }

.topright {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.utc {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.tbtn {
  font-size: 14px;
  font-weight: 700;
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(16px);
  color: var(--ink);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  min-height: 44px;
}
.tbtn:active { transform: scale(0.96); }

/* ---------- Aircraft markers ---------- */
.ac-marker {
  width: 30px;
  height: 30px;
  cursor: pointer;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.45));
}
.ac-marker svg {
  width: 100%;
  height: 100%;
  fill: #f59e0b;
  stroke: #7c2d12;
  stroke-width: 2.5;
  overflow: visible;
}
.ac-marker.selected { width: 40px; height: 40px; z-index: 5; }
.ac-marker.selected svg { fill: #fbbf24; stroke: #1a2332; }
/* Shrink at low zoom to avoid blob effect on continental views */
.zm-far .ac-marker { width: 16px; height: 16px; }
.zm-mid .ac-marker { width: 22px; height: 22px; }
.ac-chip {
  background: rgba(26, 35, 50, 0.92);
  color: #fff;
  border-radius: 10px;
  padding: 5px 10px;
  font-size: 12px;
  display: flex;
  gap: 8px;
  align-items: baseline;
  box-shadow: var(--shadow-sm);
  pointer-events: none;
  white-space: nowrap;
}
.ac-chip b { font-variant-numeric: tabular-nums; }
.ac-chip span { opacity: 0.75; font-variant-numeric: tabular-nums; }
.rt-pin {
  background: var(--card-solid);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  border-radius: 999px;
  padding: 3px 8px;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.rt-pin.rt-dest { border-color: var(--green); color: var(--green); }

/* ---------- Footer ---------- */
#appfoot {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  font-size: 12px;
  color: var(--ink-soft);
  background: linear-gradient(to top, rgba(244,246,248,0.95), rgba(244,246,248,0));
  pointer-events: none;
}
#appfoot > * { pointer-events: auto; }
#appfoot .foot-left, #appfoot .foot-right { display: flex; align-items: center; gap: 8px; }
:root[data-theme="dark"] #appfoot {
  background: linear-gradient(to top, rgba(11, 18, 32, 0.95), rgba(11, 18, 32, 0));
}
#appfoot a { color: var(--ink-soft); text-decoration: none; }
#appfoot a:hover { color: var(--accent); text-decoration: underline; }
#appfoot .sep { opacity: 0.5; }
.linkbtn {
  background: none; border: none; padding: 0;
  font: inherit; color: inherit; cursor: pointer;
}
.linkbtn:hover { color: var(--accent); text-decoration: underline; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 76px;
  transform: translateX(-50%);
  z-index: 100;
  background: rgba(26, 35, 50, 0.94);
  color: #fff;
  font-size: 14px;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  max-width: min(92vw, 480px);
  text-align: center;
}

/* ---------- MapLibre control tweaks ---------- */
.maplibregl-ctrl-top-right { top: 76px !important; }
.maplibregl-ctrl-group { box-shadow: var(--shadow-sm) !important; border: 1px solid var(--line); }
/* Subtle attribution — small, low-contrast, collapsible */
.maplibregl-ctrl-attrib {
  font-size: 10px !important;
  opacity: 0.6;
  background: transparent !important;
  box-shadow: none !important;
  padding: 2px 6px !important;
}
.maplibregl-ctrl-attrib:hover { opacity: 1; }
.maplibregl-ctrl-attrib a { color: var(--ink-faint) !important; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .wordmark span { display: none; }
  .wordmark { padding: 8px 10px; }
  .utc { display: none; }
  #topbar { gap: 8px; padding: 8px 10px; }
  #searchInput { font-size: 16px; padding: 11px 14px 11px 42px; }
}