:root {
  --bg: #0b1020;
  --panel: #121833;
  --text: #e7ecff;
  --muted: #8b95c2;
  --accent: #6ea8ff;
  --border: #1f2750;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.search {
  display: flex;
  gap: 0.4rem;
  flex: 1;
  max-width: 600px;
  margin-left: auto;
}

.search input {
  flex: 1;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  background: #0d1330;
  color: var(--text);
  border-radius: 6px;
  font-size: 0.95rem;
}

.search input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.search button {
  padding: 0.45rem 0.8rem;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #07112a;
  font-weight: 600;
  cursor: pointer;
}

.search button#locate-btn {
  background: #1d2756;
  color: var(--text);
  padding: 0.45rem 0.65rem;
}

main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: 0;
}

#map {
  height: 100%;
  width: 100%;
  background: #050817;
}

#info-panel {
  border-left: 1px solid var(--border);
  background: var(--panel);
  padding: 1rem;
  overflow-y: auto;
}

#info-panel h2 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

#info-place {
  color: var(--muted);
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
}

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.3rem 0.8rem;
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

dt { color: var(--muted); }
dd { margin: 0; font-variant-numeric: tabular-nums; }

details {
  border-top: 1px solid var(--border);
  padding: 0.6rem 0;
  font-size: 0.88rem;
}

summary {
  cursor: pointer;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.legend {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  display: grid;
  gap: 0.25rem;
}

.legend li {
  display: grid;
  grid-template-columns: 1.2rem 2.2rem 1fr;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.legend .swatch,
.swatch.inline {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 3px;
  border: 1px solid #ffffff20;
}

.swatch.inline {
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.35rem;
}

.directions {
  border-top: 1px solid var(--border);
  padding: 0.6rem 0 0.4rem;
  margin-bottom: 0.4rem;
}

.directions h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.dir-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.dir-buttons a,
.dir-buttons button {
  display: block;
  text-align: center;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0d1330;
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.dir-buttons a:hover,
.dir-buttons button:hover {
  background: #182354;
  border-color: var(--accent);
}

.dir-buttons #dir-copy {
  grid-column: span 2;
  background: transparent;
  color: var(--accent);
}

.dir-status {
  margin: 0.4rem 0 0;
  min-height: 1.1em;
  font-size: 0.8rem;
  color: var(--muted);
}

.marker-popup { font-size: 0.85rem; line-height: 1.4; }
.marker-popup a { color: #1454c8; }

.find-dark-config {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.find-dark-config .config-row,
.find-dark-config .config-row-split label {
  display: grid;
  gap: 0.2rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.config-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.find-dark-config select,
.find-dark-config input[type="number"] {
  width: 100%;
  padding: 0.4rem 0.5rem;
  background: #0d1330;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  font-size: 0.85rem;
}

.find-dark-config select:focus,
.find-dark-config input[type="number"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.find-dark-config input[type="number"] {
  font-variant-numeric: tabular-nums;
}

.primary-btn {
  width: 100%;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, #2a3f8a, #1d2756);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.01em;
}

.primary-btn:hover { background: #2a3f8a; }
.primary-btn:disabled { opacity: 0.6; cursor: progress; }

.dark-result {
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}

.dark-result-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.dark-result-header h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  padding: 0;
}

.link-btn:hover { text-decoration: underline; }

.dark-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.dark-site {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0d1330;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease;
}

.dark-site:hover {
  border-color: var(--accent);
  background: #11183a;
}

.dark-site-flash {
  border-color: #ffb000;
  background: #1a1820;
}

.dark-site-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.dark-site-head .dark-site-place {
  flex: 1;
  min-width: 0;
}

.dark-site-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffd96b 0%, #ffb000 60%, #6a3a00 100%);
  color: #1a0d00;
  font-size: 12px;
  font-weight: 800;
  flex: 0 0 auto;
}

.dark-site-place {
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
  word-break: break-word;
}

.dark-site-near {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
  margin-left: 28px;
  line-height: 1.3;
}

.dark-site-near strong {
  color: var(--text);
  font-weight: 600;
}

.dark-site-meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.dir-buttons.compact {
  grid-template-columns: repeat(3, 1fr);
  gap: 0.3rem;
}

.dir-buttons.compact a {
  padding: 0.25rem 0.3rem;
  font-size: 0.78rem;
}

.dark-pin {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, #ffd96b 0%, #ffb000 60%, #6a3a00 100%);
  color: #1a0d00;
  font-size: 13px;
  font-weight: 800;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 12px #ffb00088, 0 2px 4px #00000080;
  width: 28px;
  height: 28px;
  line-height: 1;
}

.leaflet-container {
  background: #050817;
}

@media (max-width: 720px) {
  main { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  #info-panel { border-left: none; border-top: 1px solid var(--border); max-height: 45vh; }
  .topbar h1 { display: none; }
}


/* --- Milky Way panel --- */
.mw-panel {
  margin-top: 0.6rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}

.mw-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.mw-header h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

#mw-date {
  background: #0d1330;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.4rem;
  font: inherit;
  font-size: 0.8rem;
  color-scheme: dark;
}

#mw-date:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.mw-body {
  display: grid;
  gap: 0.25rem;
  font-size: 0.83rem;
}

.mw-line {
  margin: 0;
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.3rem;
  line-height: 1.35;
}

.mw-line .mw-label {
  color: var(--muted);
  font-size: 0.78rem;
}

.mw-line :nth-child(2) {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.mw-note {
  margin: 0.5rem 0 0;
  font-size: 0.72rem;
  color: var(--muted);
  font-style: italic;
}


/* --- 28-night calendar --- */
.mw-calendar {
  margin-top: 0.6rem;
  border-top: 1px solid var(--border);
  padding-top: 0.4rem;
}

.mw-calendar > summary {
  font-size: 0.82rem;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
  padding: 0.25rem 0;
}

.mw-calendar > summary::-webkit-details-marker { display: none; }

.mw-calendar > summary::before {
  content: "▸ ";
  display: inline-block;
  width: 1em;
  transition: transform 0.12s ease;
}

.mw-calendar[open] > summary::before {
  transform: rotate(90deg);
}

.mw-cal-list {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.mw-cal-row {
  display: grid;
  grid-template-columns: 5.6rem 4rem 3.4rem 1fr;
  gap: 0.35rem;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
  cursor: pointer;
  background: #0d1330;
  border-left: 3px solid transparent;
  transition: background 0.12s ease;
}

.mw-cal-clouds {
  color: var(--muted);
  text-align: right;
}

.mw-cal-clear  .mw-cal-clouds { color: #66e29c; }
.mw-cal-cloudy .mw-cal-clouds { color: #f08080; }

.mw-cal-row:hover { background: #182354; }

.mw-cal-empty {
  color: var(--muted);
  padding: 0.25rem 0.4rem;
  font-style: italic;
}

.mw-cal-na .mw-cal-best { color: var(--muted); font-style: italic; }
.mw-cal-ok    { border-left-color: #6a3a00; }
.mw-cal-good  { border-left-color: #ffb000; }
.mw-cal-great { border-left-color: #ffd96b; background: #1a1820; }
.mw-cal-selected {
  outline: 1px solid var(--accent);
  background: #11183a;
}

.mw-cal-date  { color: var(--muted); }
.mw-cal-moon  { color: var(--text); }
.mw-cal-best  { color: var(--text); }

/* --- Per-site Milky Way line on dark sky cards --- */
.dark-site-mw {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
  margin-left: 28px;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}


/* --- Per-site Milky Way details (collapsible) --- */
.site-mw-details {
  margin-bottom: 0.45rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.4rem;
}

.site-mw-details > summary {
  font-size: 0.78rem;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
  user-select: none;
  padding: 0.15rem 0;
}

.site-mw-details > summary::-webkit-details-marker { display: none; }

.site-mw-details > summary::before {
  content: "▸ ";
  display: inline-block;
  width: 1em;
  transition: transform 0.12s ease;
}

.site-mw-details[open] > summary::before {
  transform: rotate(90deg);
}

.site-mw-body {
  margin-top: 0.3rem;
  display: grid;
  gap: 0.18rem;
  font-size: 0.78rem;
}

.site-mw-body .mw-line {
  grid-template-columns: 5.5rem 1fr;
}


/* --- Favorites --- */
.favorites {
  margin: 0 0 0.8rem;
  padding: 0.4rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.favorites > summary {
  font-size: 0.85rem;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
  font-weight: 500;
}

.favorites > summary::-webkit-details-marker { display: none; }

.favorites > summary::before {
  content: "▸ ";
  display: inline-block;
  width: 1em;
  transition: transform 0.12s ease;
}

.favorites[open] > summary::before { transform: rotate(90deg); }

.fav-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.fav-empty {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
}

.fav-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.3rem;
  align-items: center;
  background: #0d1330;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.45rem;
}

.fav-go {
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--text);
  font: inherit;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.fav-go strong { font-size: 0.85rem; font-weight: 600; }

.fav-coords {
  font-size: 0.74rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.fav-remove {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 4px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 0.85rem;
}

.fav-remove:hover {
  background: #2a1820;
  color: #f08080;
  border-color: #f08080;
}

.fav-toggle {
  margin-left: auto;
  background: transparent;
  border: none;
  color: #ffd96b;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 0.2rem;
  line-height: 1;
}

.fav-toggle[aria-pressed="true"] { text-shadow: 0 0 6px #ffd96baa; }
.fav-toggle:hover { transform: scale(1.15); }

/* --- ICS export action --- */
.mw-cal-actions {
  margin-top: 0.4rem;
  text-align: right;
}

.mw-cal-actions .link-btn {
  font-size: 0.8rem;
}

/* --- Sky compass --- */
.mw-compass-wrap {
  margin-top: 0.5rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.4rem;
}

.mw-compass-wrap > summary {
  font-size: 0.82rem;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
}

.mw-compass-wrap > summary::-webkit-details-marker { display: none; }

.mw-compass-wrap > summary::before {
  content: "▸ ";
  display: inline-block;
  width: 1em;
  transition: transform 0.12s ease;
}

.mw-compass-wrap[open] > summary::before { transform: rotate(90deg); }

.sky-compass-wrap {
  margin-top: 0.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.sky-compass {
  display: block;
  max-width: 100%;
  height: auto;
}

.compass-controls {
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.lens-select {
  background: #0d1330;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.2rem 0.35rem;
  font: inherit;
  font-size: 0.78rem;
}

.lens-select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}