:root {
  --bg: #0b0e14;
  --panel: #121722;
  --panel-2: #1a2030;
  --line: #273046;
  --text: #dfe5f1;
  --muted: #8b95ab;
  --accent: #ff6b6b;
  --accent-2: #4dabf7;
  --ok: #69db7c;
  --warn: #ffa94d;
  --radius: 8px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.45 "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
}

body.red-mode { filter: grayscale(1) sepia(1) saturate(6) hue-rotate(-45deg) brightness(0.75); }

#app { display: flex; height: 100vh; height: 100dvh; }

#sidebar {
  width: 380px;
  flex: none;
  overflow-y: auto;
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 12px 14px 24px;
}

#map-wrap { position: relative; flex: 1; min-width: 0; }
#aladin { position: absolute; inset: 0; }

/* 整個控制區藏起來，天圖佔滿畫面 */
#app.controls-hidden #sidebar { display: none; }
.map-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 25;
  background: rgba(11, 14, 20, 0.82);
}

.brand { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.brand h1 { margin: 0; font-size: 18px; letter-spacing: 0.02em; }
.brand .sub { margin: 0; color: var(--muted); font-size: 12px; }

h2 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.panel {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-top: 10px;
}

/* 面板標題整列都能點，收起來時只剩標題 */
.panel > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -10px -12px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.panel > summary::-webkit-details-marker { display: none; }
.panel > summary h2 { flex: 1; margin: 0; }
.panel > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 3px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.15s;
}
.panel:not([open]) > summary::after { transform: rotate(-45deg); }
.panel[open] > summary { margin-bottom: -2px; }

input, select, button {
  font: inherit;
  color: var(--text);
  background: #0f1420;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 8px;
}
input[type="range"] { padding: 0; accent-color: var(--accent); }
input[type="checkbox"] { accent-color: var(--accent); }
input[type="color"] { padding: 0; width: 28px; height: 24px; }
button { cursor: pointer; background: #24304a; }
button:hover { background: #2e3d5e; }
button.ghost { background: transparent; }
button.small { padding: 2px 8px; font-size: 12px; }
button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.search { display: flex; gap: 6px; }
.search input { flex: 1; min-width: 0; }
.msg { min-height: 16px; font-size: 12px; color: var(--muted); margin-top: 4px; }
.msg.err { color: var(--warn); }

.field { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.field.inline { flex-direction: row; align-items: center; gap: 8px; }
.field.inline input[type="range"] { flex: 1; }
.field input, .field select { color: var(--text); }
.field.grow { flex: 1; }
.check { display: flex; align-items: center; gap: 6px; font-size: 12px; margin: 4px 0; }

.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.row > .field { flex: 1; min-width: 0; }

.hint { color: var(--muted); font-size: 12px; margin: 0 0 6px; }

.preset-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }

.overlay-group { margin-top: 6px; color: var(--muted); font-size: 11px; letter-spacing: 0.05em; }
.overlay {
  border-top: 1px solid var(--line);
  padding: 6px 0;
}
.overlay-head { display: flex; align-items: center; gap: 6px; }
.overlay-head label { flex: 1; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.overlay-head input[type="range"] { width: 90px; }
.overlay-detail { display: none; padding: 6px 0 2px 22px; }
.overlay.open .overlay-detail { display: block; }
.overlay-detail .row > * { flex: 1; min-width: 0; }
.overlay-detail input[type="number"] { width: 100%; }

.base-head { display: flex; gap: 6px; }
.base-head select { flex: 1; min-width: 0; }
#btn-base-adjust.on { color: var(--accent); border-color: var(--accent); }
.base-adjust { display: none; padding: 2px 0 4px; }
.base-adjust.open { display: block; }
.base-adjust .row { justify-content: space-between; }
.base-adjust .row .field { margin: 0; }
.base-adjust .val { width: 30px; text-align: right; font-variant-numeric: tabular-nums; color: var(--text); }

.filters { border-top: 1px solid var(--line); padding-top: 6px; margin-bottom: 4px; }
.size-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.size-head span:last-child { color: var(--text); font-variant-numeric: tabular-nums; }
.size-range .field.inline { margin: 2px 0; }
.filters .grade { margin: 4px 0; }
.filters .grade select { flex: 1; min-width: 0; }
.filters .row { align-items: flex-start; }
.pair { display: flex; align-items: center; gap: 4px; }
.pair input { flex: 1; min-width: 0; width: 100%; }
.filter-status { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 12px; color: var(--muted); }
.filter-status:empty { display: none; }

.catalog-list { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 10px; margin-bottom: 8px; }
.catalog-list label { display: flex; align-items: center; gap: 6px; font-size: 12px; cursor: pointer; }
.swatch { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.count { color: var(--muted); margin-left: auto; font-size: 11px; }

.center-box {
  background: #0f1420;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.k { color: var(--muted); display: inline-block; width: 34px; }

.rig {
  border: 1px solid var(--line);
  border-left: 4px solid var(--rig-color, var(--accent-2));
  border-radius: 6px;
  padding: 8px;
  margin-top: 8px;
}
.rig-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.rig-head input[type="text"] { flex: 1; min-width: 0; font-weight: 600; }
.rig-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.rig-grid .field { margin: 0; }
.rig-grid .span3 { grid-column: span 3; }
.rig-grid .span2 { grid-column: span 2; }
.rig-grid input { width: 100%; }
.rig-stats { font-size: 12px; color: var(--muted); margin: 6px 0; font-variant-numeric: tabular-nums; }
.rig-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.signal-out { font-variant-numeric: tabular-nums; }
.signal-out table { width: 100%; border-collapse: collapse; font-size: 12px; }
.signal-out th, .signal-out td { text-align: right; padding: 2px 4px; border-bottom: 1px solid var(--line); }
.signal-out th:first-child, .signal-out td:first-child { text-align: left; }

.night-summary, .vis-summary { font-size: 12px; margin: 6px 0; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 0 6px; border-radius: 4px; font-size: 11px; background: #24304a; }
.badge.warn { background: #5c3a12; color: #ffd8a8; }
.badge.ok { background: #1f4a2a; color: #b2f2bb; }
#vis-chart svg { width: 100%; height: auto; display: block; }

.site-line { font-size: 12px; font-variant-numeric: tabular-nums; margin-bottom: 2px; }
.horizon summary { cursor: pointer; color: var(--muted); font-size: 12px; margin-top: 4px; }
.horizon .row { margin: 4px 0; }
.horizon input[type="number"] { width: 64px; }
.site-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin-top: 6px; }
.site-grid .field { margin: 0; }
.site-grid .span2 { grid-column: span 2; }
.site-grid input, .horizon .site-grid input[type="number"] { width: 100%; }
.seg-row { display: flex; align-items: center; gap: 4px; margin: 4px 0; font-size: 12px; }
.seg-row input[type="number"] { width: 56px; }
.seg-row .grow { flex: 1; }

.prospect-out { margin-top: 8px; max-height: 360px; overflow-y: auto; }
.prospect-out table { width: 100%; border-collapse: collapse; font-size: 12px; font-variant-numeric: tabular-nums; }
.prospect-out th { position: sticky; top: 0; background: var(--panel-2); text-align: left; color: var(--muted); font-weight: 500; }
.prospect-out td, .prospect-out th { padding: 3px 4px; border-bottom: 1px solid var(--line); }
.prospect-out tr.hit { cursor: pointer; }
.prospect-out .note-cell { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.prospect-out tr.hit:hover { background: #24304a; }

.readout {
  position: absolute;
  left: 10px;
  bottom: 40px; /* 讓出左下角 Aladin 的縮放按鈕 */
  z-index: 20;
  background: rgba(11, 14, 20, 0.82);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  max-width: calc(100% - 20px);
}
.readout:empty { display: none; }

.info {
  position: absolute;
  right: 10px;
  top: 52px; /* 讓出右上角的「隱藏控制」按鈕 */
  z-index: 20;
  width: 300px;
  max-width: calc(100% - 20px);
  background: rgba(18, 23, 34, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.info.hidden { display: none; }
/* CDS 連不上的提示：放左上，避開右上角的目標資訊 */
.net-notice { left: 10px; right: auto; z-index: 21; border-color: #8a6d2b; }
.net-notice h3 { padding-right: 24px; }
.info h3 { margin: 0 0 4px; font-size: 15px; }
.info .close { position: absolute; right: 6px; top: 4px; }
.info p { margin: 4px 0; font-size: 12px; }

.loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  z-index: 30;
  background: var(--bg);
}
.loading.hidden { display: none; }
.loading.stuck { padding: 24px; text-align: center; }
.loading.stuck > div { max-width: 420px; }
.loading.stuck p { margin: 0 0 10px; }
.loading .stuck-title { color: var(--text); font-size: 15px; font-weight: 600; }

.foot { margin-top: 14px; color: var(--muted); font-size: 11px; }

/* 手機直向：天圖固定在上半部，往下捲動調設定時仍看得到構圖框 */
@media (max-width: 860px) and (orientation: portrait) {
  html { scroll-padding-top: calc(45svh + 8px); }
  #app { flex-direction: column-reverse; height: auto; }
  #map-wrap { position: sticky; top: 0; z-index: 10; height: 45vh; height: 45svh; flex: none; }
  #app.controls-hidden #map-wrap { height: 100vh; height: 100dvh; }
  #sidebar { width: 100%; border-right: none; border-top: 1px solid var(--line); padding: 12px 16px 24px; }
}

/* 手機橫向：左右並排，面板窄一點 */
@media (max-width: 860px) and (orientation: landscape) {
  #sidebar { width: 300px; }
}

/* 觸控裝置：輸入框至少 16px，iOS 點下去才不會自動放大畫面；按鈕加大好按 */
@media (pointer: coarse) {
  input, select, textarea { font-size: 16px; }
  button { padding: 7px 12px; }
  button.small { padding: 5px 10px; }
  input[type="checkbox"] { width: 18px; height: 18px; }
}