/* ============================================================
   The Sky page — ported from the legacy AstroLab sky map.
   Depends on astro.css for base tokens; shims the two legacy
   tokens the ported rules still reference.
   ============================================================ */
:root {
  --link: #38bdf8;
  --card-bg: rgba(255,255,255,.06);
}

/* ---- form controls (themed equivalents of the legacy .btn/.input) ---- */
.input {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 8px 11px;
  font-size: 14px;
  outline: none;
}
.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--faint); }
.btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 8px 13px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: .15s;
  white-space: nowrap;
}
.btn:hover { background: rgba(139,92,246,.18); border-color: var(--border-2); }
.btn.small { padding: 6px 9px; font-size: 12px; border-radius: 8px; }
.small { font-size: 12px; }

/* ---- panel (legacy card look, namespaced so it won't collide with astro.css .card) ---- */
.sky-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  margin-bottom: 18px;
}
.sky-panel > h2 {
  margin: 0;
  padding: 12px 16px 11px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(255,255,255,.03);
  line-height: 1.25;
  font-size: 18px;
}
.sky-panel > h2 .meta { flex-shrink: 0; font-size: 12px; color: var(--faint); font-weight: 400; }

/* ============================================================
   Sky controls
   ============================================================ */
.sky-controls { padding: 14px 16px 6px; display: flex; flex-direction: column; gap: 14px; }
.sky-controls-head { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: flex-end; justify-content: space-between; }
.sky-title h2 { font-size: 26px; font-weight: 750; margin: 0; line-height: 1; }
.sky-title-status { font-size: 11.5px; color: var(--muted); margin-top: 7px; }

.sky-inputs { display: flex; flex-wrap: wrap; gap: 10px; }
.sky-location-group, .sky-datetime-group { display: flex; gap: 8px; align-items: center; }
.sky-location-group input { height: 38px; min-width: 188px; }
.sky-datetime-group input { height: 38px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.sky-location-group button, .sky-datetime-group button { height: 38px; }

.sky-timeslider { display: flex; align-items: center; gap: 12px; }
.sky-timeslider-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: #ff9d4d; min-width: 34px; }
.sky-timeslider-track { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.sky-slider { width: 100%; height: 8px; border-radius: 4px; background: linear-gradient(to right, #ff7a18, #ff6a00); outline: none; -webkit-appearance: none; appearance: none; cursor: pointer; }
.sky-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: #ff7a18; border: 2px solid rgba(255,255,255,.5); box-shadow: 0 0 0 3px rgba(255,122,24,.25); cursor: pointer; }
.sky-slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #ff7a18; border: 2px solid rgba(255,255,255,.5); box-shadow: 0 0 0 3px rgba(255,122,24,.25); cursor: pointer; }
.sky-slider-labels { display: flex; justify-content: space-between; font-size: 9.5px; color: var(--muted); }

.sky-status { display: flex; flex-wrap: wrap; gap: 8px; }
.sky-status-pill { font-size: 12px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--border); background: var(--card-bg); color: var(--text); white-space: nowrap; }

/* ============================================================
   Map + horizon
   ============================================================ */
.skyMapShell { position: relative; width: 100%; max-width: 720px; margin: 4px auto 0; aspect-ratio: 1 / 1; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); background: #000; }
.skyChart { width: 100%; height: 100%; display: block; }
.skyChart canvas { display: block; margin: 0 auto; }
/* d3-celestial overrides: hide its built-in location/date toolbar + drop the forced 720px
   min-width (we drive location/date with our own controls and size the map ourselves). */
#celestial-form, #celestial-date { display: none !important; }
#celestial-map { min-width: 0 !important; overflow: hidden; }
/* Expanded view: the 720px caps above exist to keep the map from crowding the
   two target panels in the normal 3-column layout — irrelevant once it's
   alone in the overlay, so let it fill the available space instead. Setting
   height:100% + width:auto lets the aspect-ratio derive width from height,
   and max-width clamps it back down on a tall/narrow (mobile) overlay where
   height would otherwise overshoot the available width. */
.astro-expand-body .sky-mapcol, .astro-expand-body .skyMapShell { max-width: none; }
.astro-expand-body .sky-mapcol { display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 0; }
.astro-expand-body .skyMapShell { flex: 0 1 auto; width: auto; height: 100%; max-width: 100%; margin: 0; }
@media (max-width: 640px) {
  .astro-expand-body .sky-mapcol { width: 100%; }
  .astro-expand-body .skyMapShell { width: 100%; height: auto; }
  .astro-expand-body .zoomControlBar { flex-wrap: wrap; }
}
/* subtle vignette so the round horizon edge reads as a dome */
.sky-horizon-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 3; border-radius: 12px;
  background: radial-gradient(circle at 50% 50%, rgba(110,204,255,0) 56%, rgba(4,10,24,.26) 80%, rgba(2,5,14,.5) 100%);
}
.sky-cardinals { position: absolute; inset: 0; pointer-events: none; z-index: 4; }
.sky-cardinal { position: absolute; font-size: 13px; font-weight: 800; letter-spacing: .5px; color: #ffd27a; text-shadow: 0 1px 5px rgba(0,0,0,.95); }
.sky-cardinal-n { top: 10px; left: 50%; transform: translateX(-50%); }
.sky-cardinal-s { bottom: 10px; left: 50%; transform: translateX(-50%); }
.sky-cardinal-e { left: 14px; top: 50%; transform: translateY(-50%); }
.sky-cardinal-w { right: 14px; top: 50%; transform: translateY(-50%); }

/* ============================================================
   Zoom bar
   ============================================================ */
.zoomControlBar { background: rgba(30,35,50,.95); padding: 7px 16px; border-bottom: 2px solid var(--link); display: flex; align-items: center; gap: 12px; box-shadow: inset 0 2px 8px rgba(0,0,0,.5); }
.zoomHomeBtn { background: linear-gradient(135deg, #3b82f6, #8b5cf6); border: 1px solid rgba(255,255,255,.2); color: #fff; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; padding: 6px 13px; border-radius: 8px; cursor: pointer; white-space: nowrap; transition: .15s; }
.zoomHomeBtn:hover { filter: brightness(1.15); box-shadow: 0 0 12px rgba(59,130,246,.6); }
.zoomControlLabel { font-size: 10px; color: var(--link); font-weight: 900; text-transform: uppercase; letter-spacing: .5px; min-width: 45px; }
.zoomControlSlider { flex: 1; cursor: pointer; height: 4px; border-radius: 2px; background: linear-gradient(to right, #3b82f6, #8b5cf6); outline: none; -webkit-appearance: none; appearance: none; }
.zoomControlSlider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 14px; height: 14px; border-radius: 50%; background: linear-gradient(135deg, #3b82f6, #8b5cf6); cursor: pointer; box-shadow: 0 0 10px rgba(59,130,246,.8); border: 2px solid rgba(255,255,255,.2); }
.zoomControlSlider::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: linear-gradient(135deg, #3b82f6, #8b5cf6); cursor: pointer; box-shadow: 0 0 10px rgba(59,130,246,.8); border: 2px solid rgba(255,255,255,.2); }
.zoomControlValue { font-size: 11px; color: var(--link); font-weight: 900; min-width: 40px; text-align: right; letter-spacing: .5px; }

/* ============================================================
   Search + stage (map flanked by target panels)
   ============================================================ */
.skySearchRow { display: flex; gap: 8px; padding: 0 16px; margin-bottom: 14px; align-items: center; }
.skySearchInput { flex: 1; box-sizing: border-box; }

.sky-stage { display: grid; grid-template-columns: minmax(180px, 240px) 1fr minmax(180px, 240px); gap: 16px; align-items: start; padding: 0 16px; }
.sky-mapcol { width: 100%; max-width: 720px; margin: 0 auto; }
.sky-mapcol .skyMapShell { margin: 0 auto; }

.sky-targets { max-height: 720px; overflow-y: auto; padding-right: 4px; }
.sky-targets::-webkit-scrollbar { width: 8px; }
.sky-targets::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }
.sky-tgroup + .sky-tgroup { margin-top: 14px; }
.sky-tgroup-title { position: sticky; top: 0; background: #11182b; padding: 5px 2px 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--accent-2); z-index: 1; }
.sky-tgroup-n { color: var(--faint); font-weight: 600; margin-left: 2px; }
.sky-tgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 5px; margin-top: 6px; }
.sky-tbtn { display: block; width: 100%; text-align: left; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); padding: 7px 10px; font-size: 12.5px; cursor: pointer; transition: .12s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sky-tbtn:hover { background: rgba(139,92,246,.18); border-color: var(--border-2); }
.sky-tbtn.active { background: var(--link); color: #06121f; border-color: var(--link); box-shadow: 0 0 12px rgba(59,130,246,.5); }

.skyHint { padding: 13px 16px 16px; font-size: 12px; color: var(--faint); line-height: 1.5; }
.skyHint strong { color: var(--muted); font-weight: 700; }

/* ============================================================
   Highlights & resources
   ============================================================ */
.astroHighlightsBody { display: flex; flex-direction: column; gap: 14px; padding: 14px 16px 16px; }
.astroSubhead { font-size: 11px; font-weight: 700; color: var(--muted); margin: 0 0 8px 0; text-transform: uppercase; letter-spacing: .6px; }
.astroHighlightsGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.astroHighlightsDivider { padding-top: 12px; border-top: 1px solid var(--border); }
.astroResourcesGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.astrolab-item { border: 1px solid var(--border); border-radius: 12px; padding: 16px; background: var(--card-bg); }
.astrolab-item .t { font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.astrolab-item .s { color: var(--muted); font-size: 13px; line-height: 1.5; }

/* ============================================================
   Responsive
   ============================================================ */
/* Stack the stage on narrower screens: map first, then target panels underneath. */
@media (max-width: 980px) {
  .sky-stage { grid-template-columns: 1fr; gap: 14px; }
  .sky-mapcol { order: -1; }
  .sky-targets { max-height: none; overflow: visible; padding-right: 0; }
}

@media (max-width: 860px) {
  .sky-controls-head { align-items: stretch; }
  .sky-inputs { width: 100%; }
  .sky-location-group, .sky-datetime-group { flex: 1 1 240px; }
  .sky-location-group input, .sky-datetime-group input { flex: 1; min-width: 0; }
  .skyMapShell { max-width: 100%; }
  .astroResourcesGrid { grid-template-columns: repeat(2, 1fr); }
}