/* -----------------------------
   Satellite List Chips Styling
   Compact, responsive, clean
------------------------------ */
.sat-card {
  width: 100%;
  box-sizing: border-box;
}

.sat-card-top {
  cursor: pointer;
}

.sat-card--collapsed .sat-card-observations,
.sat-card--collapsed .sat-card-meta,
.sat-card--collapsed .sat-card-controls,
.sat-card--collapsed .sat-card-actions,
.sat-card--collapsed .sat-card-edit {
  display: none;
}

.sat-card--collapsed {
  padding: 10px 12px;
}

.sat-card--collapsed .sat-card-title {
  font-size: 13px;
}

.sat-card--collapsed .sat-card-status {
  font-size: 11px;
  padding: 3px 10px;
}

.sat-card--collapsed .sat-card-top {
  align-items: center;
  gap: 8px;
}

.sat-card-observations {
  margin-top: 8px;
}

.sat-card-observations-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sat-card-observations-title {
  font-weight: 600;
  color: var(--muted, #8aa0ad);
}

.sat-card-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 2px 6px;
  border-radius: 10px;
  background: rgba(80, 160, 255, 0.15);
  color: var(--accent, #50a0ff);
  font-size: 12px;
}

.sat-card-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  width: 100%;
  box-sizing: border-box;
}

.sat-chip {
  display: inline-flex;
  align-items: flex-start;
  max-width: 100%;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(60, 70, 80, 0.35);
  border: 1px solid rgba(120, 130, 150, 0.25);
  color: #cfe7ff;
  font-size: 12px;
  line-height: 1.2;
  gap: 8px;
  box-sizing: border-box;
}

.sat-chip__name {
  max-width: 100%;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  word-break: break-word;
  font-weight: 600;
  color: #e6f3ff;
}

.sat-chip__meta {
  max-width: 52%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #a9c6dd;
}

.sat-chip--empty {
  background: rgba(80, 85, 95, 0.30);
  color: #a9b3bd;
  border-style: dashed;
}

/* Ensure chips stay within sidebar width on resize */
#sidebar .sat-card, #sidebar .sat-card-chip-row, #sidebar .sat-chip {
  max-width: 100%;
}
/* Dark Glass Sidebar + Modern UI */
:root {
  --bg-glass: rgba(15, 23, 42, 0.85);
  --bg-panel: rgba(22, 33, 55, 0.7);
  --border: rgba(148, 163, 184, 0.25);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #22d3ee; /* cyan */
  --accent-strong: #38bdf8; /* blue */
  --success: #22c55e;
  --danger: #ef4444;
  --shadow: 0 10px 25px rgba(0,0,0,0.35);
  --radius: 12px;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #0b1220;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Microsoft YaHei", "PingFang SC", "Noto Sans", sans-serif;
}

.layout { display: flex; height: 100vh; width: 100vw; overflow: hidden; position: fixed; top: 0; left: 0; }

/* Sidebar */
.sidebar {
  width: clamp(300px, 28vw, 660px);
  min-width: 260px;
  max-width: 720px;
  height: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 10;
  display: flex;
  flex-direction: column;
  position: relative;
  box-sizing: border-box;
  transition: width 0.2s ease;
}

.sidebar.collapsed { width: 56px; }

.sidebar-resize-handle {
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 100%;
  cursor: col-resize;
  background: transparent;
  z-index: 20;
  transition: background 0.2s;
}
.sidebar-resize-handle:hover {
  background: rgba(34, 211, 238, 0.3);
}
.sidebar-resize-handle:active {
  background: var(--accent);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
}
.title { font-weight: 600; letter-spacing: 0.2px; }

.icon-button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.icon-button:hover { border-color: var(--accent); color: var(--accent); }

.sidebar-content { padding: 12px; overflow: auto; flex: 1; display: flex; flex-direction: column; gap: 12px; }

/* Tabs */
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  color: var(--muted);
  cursor: pointer;
}
.tab.active { color: var(--accent); border-color: var(--accent); background: rgba(34, 211, 238, 0.08); }

.panel { display: none; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.panel.active { display: block; }

.panel-title { margin: 6px 0 12px; font-weight: 600; }

.field { display: grid; gap: 6px; margin-bottom: 10px; width: 100%; box-sizing: border-box; }
.field > span { font-size: 12px; color: var(--muted); }
.input, .textarea, .select {
  width: 100%;
  box-sizing: border-box;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  outline: none;
}
.input:focus, .textarea:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(34,211,238,0.15); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; box-sizing: border-box; }
.grid-2 .field { margin-bottom: 0; }

.primary-button, .ghost-button, .ghost-select {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}
.primary-button { background: linear-gradient(180deg, var(--accent), var(--accent-strong)); color: #041627; border: none; font-weight: 600; }
.primary-button:hover { filter: brightness(1.1); }
.ghost-button { background: rgba(255,255,255,0.04); color: var(--text); }
.ghost-button:hover { border-color: var(--accent); color: var(--accent); }
.ghost-select { background: rgba(255,255,255,0.04); color: var(--text); outline: none; }
.ghost-select:hover, .ghost-select:focus { border-color: var(--accent); }
.ghost-select option { background: var(--bg-dark); color: var(--text); }

.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

/* Fleet cards */
.cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
@media (min-width: 460px) {
  #sidebar .cards {
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}
.cards > .card { width: 100%; }
.card { border-radius: var(--radius); }
.sat-card {
  position: relative;
  background: linear-gradient(140deg, rgba(18, 30, 48, 0.95), rgba(22, 34, 54, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) + 2px);
  padding: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}
.sat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 10% 10%, rgba(76, 205, 255, 0.18), transparent 55%),
              radial-gradient(circle at 90% 0%, rgba(118, 255, 186, 0.12), transparent 45%);
  opacity: 0.85;
}
.sat-card > * { position: relative; z-index: 1; }

.sat-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.sat-card-heading { display: flex; flex-direction: column; gap: 2px; }
.sat-card-title {
  font-weight: 600;
  font-size: 15px;
  color: #f1f6ff;
  letter-spacing: 0.2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.camp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex: 0 0 8px;
  background: var(--accent-strong);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.35);
}
.camp-dot--red { background: var(--danger); }
.camp-dot--blue { background: var(--accent-strong); }

/* -----------------------------
   Cesium Credits (Hide)
   说明：按你的需求去掉左下角 Cesium 标识与小字
------------------------------ */
.cesium-widget-credits,
.cesium-widget-credits *
{
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

.sat-group-header {
  margin: 10px 4px 6px;
}

.sat-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.sat-group-count {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

/* -----------------------------
   Observation Toast + Log Window
------------------------------ */
.obs-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10050;
  max-width: min(520px, calc(100vw - 40px));
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 13px;
  line-height: 1.35;
  backdrop-filter: blur(10px);
  animation: slideIn 0.18s ease-out;
}

.obs-toast--hide {
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.obs-log-window {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 520px;
  height: 340px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 10040;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.obs-log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  cursor: move;
}

.obs-resize-handle {
  position: absolute;
  z-index: 2;
  background: transparent;
}

.obs-resize-handle[data-dir="n"],
.obs-resize-handle[data-dir="s"] {
  left: 6px;
  right: 6px;
  height: 8px;
}
.obs-resize-handle[data-dir="n"] { top: -4px; cursor: ns-resize; }
.obs-resize-handle[data-dir="s"] { bottom: -4px; cursor: ns-resize; }

.obs-resize-handle[data-dir="e"],
.obs-resize-handle[data-dir="w"] {
  top: 6px;
  bottom: 6px;
  width: 8px;
}
.obs-resize-handle[data-dir="e"] { right: -4px; cursor: ew-resize; }
.obs-resize-handle[data-dir="w"] { left: -4px; cursor: ew-resize; }

.obs-resize-handle[data-dir="ne"],
.obs-resize-handle[data-dir="nw"],
.obs-resize-handle[data-dir="se"],
.obs-resize-handle[data-dir="sw"] {
  width: 12px;
  height: 12px;
}
.obs-resize-handle[data-dir="ne"] { top: -6px; right: -6px; cursor: nesw-resize; }
.obs-resize-handle[data-dir="sw"] { bottom: -6px; left: -6px; cursor: nesw-resize; }
.obs-resize-handle[data-dir="nw"] { top: -6px; left: -6px; cursor: nwse-resize; }
.obs-resize-handle[data-dir="se"] { bottom: -6px; right: -6px; cursor: nwse-resize; }

.obs-log-title {
  font-weight: 700;
  color: var(--text);
}

.obs-log-close {
  padding: 4px 10px;
  line-height: 1;
}

.obs-log-body {
  flex: 1;
  overflow: auto;
}

.obs-log-list {
  padding: 10px;
  display: grid;
  gap: 8px;
}

.obs-log-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  padding: 8px 10px;
}

.obs-log-line {
  font-size: 12px;
  color: var(--text);
}

.obs-log-line--meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}
.sat-card-id { font-size: 11px; color: #8ea2c2; letter-spacing: 1px; text-transform: uppercase; }

.sat-card-meta {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.sat-card-meta-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sat-card-meta-label { font-size: 11px; color: #93a8c8; text-transform: uppercase; letter-spacing: 0.5px; }
.sat-card-meta-value { font-weight: 600; font-size: 13px; color: #f5fbff; }

.sat-card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}
.sat-card-status--active {
  background: rgba(99, 252, 212, 0.18);
  border-color: rgba(111, 255, 226, 0.45);
  color: #6effe2;
}
.sat-card-status--idle {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  color: #92a2bb;
}

.sat-card-metrics {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.sat-card-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 60px;
}
.sat-card-metric-label { font-size: 11px; color: #9cb0c6; letter-spacing: 0.6px; text-transform: uppercase; }
.sat-card-metric-value { font-size: 13px; font-weight: 600; color: #f5fbff; }


.sat-card-observations {
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 10px;
}
.sat-card-observations-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #94a8c6;
}
.sat-card-count {
  font-size: 12px;
  font-weight: 600;
  color: #d1e4ff;
}
.sat-card-chip-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sat-chip {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.45);
  color: #b8f4ff;
  white-space: nowrap;
}
.sat-chip::after {
  content: attr(data-meta);
  margin-left: 6px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
}
.sat-chip-empty {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  border: 1px dashed rgba(148, 163, 184, 0.35);
}

.sat-target-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sat-target-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(26, 44, 70, 0.55);
  border: 1px solid rgba(110, 237, 202, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.sat-target-icon { font-size: 15px; }
.sat-target-info { display: flex; flex-direction: column; gap: 2px; }
.sat-target-name { font-size: 13px; font-weight: 600; color: #f4fbff; }
.sat-target-meta { font-size: 11px; color: #9fb3cd; }

.sat-card-empty {
  margin-top: 12px;
  padding: 14px;
  border-radius: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  color: #9cb0c6;
  font-size: 12px;
  text-align: center;
}

.sat-card-controls {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #d6e3f5;
  cursor: pointer;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--accent);
}

.sat-card-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.ghost-button.small {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 8px;
}

.ghost-button.danger {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.45);
}

.ghost-button.danger:hover {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.14);
  color: var(--danger);
}

/* Viewer area */
.viewer-area {
  flex: 1;
  display: grid;
  /* topbar | cesium | task-analysis | bottombar */
  --task-analysis-height: 0px;
  grid-template-rows: auto minmax(0, 1fr) var(--task-analysis-height) auto;
  overflow: hidden;
  min-height: 0;
}
.topbar, .bottombar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 15, 25, 0.6);
  backdrop-filter: blur(8px);
  z-index: 5;
}
.bottombar { border-top: 1px solid var(--border); border-bottom: none; }

.topbar .left, .topbar .right { display: flex; align-items: center; gap: 8px; }
.speed-control { display: flex; align-items: center; gap: 8px; }

.topbar-clock {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.2px;
  user-select: none;
}

.cesium-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1; /* Sidebar should be above */
}

/* Task Analysis Panel */
.task-analysis-panel {
  height: 100%;
  background: rgba(10, 15, 25, 0.72);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(8px);
  z-index: 4;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.task-analysis-panel[aria-hidden="true"] {
  pointer-events: none;
  opacity: 0;
}

.task-analysis-panel[aria-hidden="false"] {
  pointer-events: auto;
  opacity: 1;
}

.task-analysis-resizer {
  height: 6px;
  cursor: row-resize;
  background: transparent;
}

.task-analysis-resizer:hover {
  background: rgba(34, 211, 238, 0.24);
}

.task-analysis-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.task-analysis-title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.task-analysis-tabs {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: 1;
}

.task-tab {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  cursor: pointer;
}

.task-tab.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(34, 211, 238, 0.10);
}

.task-analysis-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 10px 12px 12px;
}

.task-tab-panel { display: none; }
.task-tab-panel.active { display: block; }

.task-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.task-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

.task-result-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.task-result {
  padding: 8px 10px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 12px;
}

.task-chart-wrap {
  margin-top: 10px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

/* 覆盖分析：Gantt 图 */
.gantt-wrap {
  position: relative;
}

.gantt-wrap canvas {
  height: 320px;
}

.gantt-tooltip {
  position: absolute;
  pointer-events: none;
  max-width: 340px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
  z-index: 60;
}

/* 任务分析：导出下拉 */
.export-dropdown {
  position: relative;
}

.export-dropdown > summary {
  list-style: none;
}

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

.export-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.task-chart-wrap canvas {
  width: 100%;
  height: 260px;
  display: block;
}

.task-table-wrap {
  margin-top: 10px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  overflow: auto;
}

.task-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.task-table th,
.task-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  text-align: left;
  white-space: nowrap;
}

.task-table th {
  position: sticky;
  top: 0;
  background: rgba(10, 15, 25, 0.85);
  backdrop-filter: blur(6px);
  z-index: 1;
}

.task-hint {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

/* Scrollbar styling */
.sidebar-content::-webkit-scrollbar { width: 8px; }
.sidebar-content::-webkit-scrollbar-track { background: transparent; }
.sidebar-content::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.25); border-radius: 8px; }

/* Utility */
.list { display: grid; gap: 8px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace; }

/* Target list items */
.target-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.target-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
}
.target-card.is-collapsed .target-header {
  cursor: pointer;
}
.target-details {
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding-top: 8px;
}
.target-card.is-collapsed .target-details {
  display: none;
}
.target-info { flex: 1; }
.target-name {
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.target-coords {
  font-size: 11px;
  color: var(--muted);
}
.target-item {
  min-height: 48px;
  padding: 10px 12px;
}
.target-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.target-actions .focus-btn,
.target-actions .remove-btn {
  min-width: 64px;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.target-actions .focus-btn:hover,
.target-actions .remove-btn:hover {
  filter: brightness(1.1);
}
.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
}
.checkbox-label span {
  line-height: 18px;
}

/* 提高点击容错范围 */
.target-actions button,
.checkbox-label {
  touch-action: manipulation;
}
.target-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.target-actions .focus-btn,
.target-actions .remove-btn {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  min-height: 28px;
  min-width: 50px;
}
.target-actions .focus-btn {
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent);
}
.target-actions .focus-btn:hover {
  background: rgba(34, 211, 238, 0.25);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.target-actions .focus-btn:active {
  background: rgba(34, 211, 238, 0.35);
  transform: translateY(0);
}
.target-actions .remove-btn {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}
.target-actions .remove-btn:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: var(--danger);
  transform: translateY(-1px);
}
.target-actions .remove-btn:active {
  background: rgba(239, 68, 68, 0.35);
  transform: translateY(0);
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  padding: 4px;
  min-height: 28px;
}
.checkbox-label input[type="checkbox"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}
.target-circle {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.target-observed { background: var(--success); }
.target-not-observed { background: var(--muted); }
.target-mark {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 4px;
  border-radius: 3px;
}
.mark-ok { background: rgba(34, 197, 94, 0.2); color: var(--success); }
.mark-bad { background: rgba(148, 163, 184, 0.2); color: var(--muted); }

/* Collapsed state helpers */
.sidebar.collapsed .tabs, .sidebar.collapsed .panel, .sidebar.collapsed .sidebar-content { display: none; }
.sidebar.collapsed .sidebar-header { justify-content: center; }

/* --- Extra elements from new layout --- */
.logo-section { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 22px; }
.app-title { margin: 0; font-size: 14px; font-weight: 600; }

.panel-group { margin-bottom: 16px; }
.panel-divider { height: 1px; background: rgba(148, 163, 184, 0.25); }
.panel-header-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; font-weight: 600; }
.badge { background: var(--accent); color: #041627; padding: 2px 8px; border-radius: 10px; font-size: 11px; }

.playback-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.time-display { font-size: 12px; color: var(--muted); }
.slider { width: 100%; accent-color: var(--accent); }

.tle-preview { margin-top: 8px; padding: 8px; background: rgba(0,0,0,0.2); border-radius: 8px; font-size: 12px; white-space: pre-wrap; }
.tle-preview.hidden { display: none; }

.empty-state { text-align: center; padding: 20px; color: var(--muted); }
.empty-icon { font-size: 32px; }
.empty-hint { font-size: 12px; }
.empty-state.small { padding: 12px; }
.empty-state.small p { margin: 0; font-size: 12px; }

.full-width { width: 100%; }

/* Mini sidebar */
.mini-sidebar { position: fixed; left: 0; top: 50%; transform: translateY(-50%); background: var(--bg-glass); border-radius: 0 10px 10px 0; padding: 8px 4px; display: flex; flex-direction: column; gap: 6px; z-index: 15; }
.mini-sidebar.hidden { display: none; }
.mini-btn { background: transparent; border: none; color: var(--text); padding: 8px; cursor: pointer; border-radius: 8px; }
.mini-btn:hover { background: rgba(255,255,255,0.08); }

/* Sidebar footer */
.sidebar-footer { margin-top: auto; padding: 10px 12px; border-top: 1px solid var(--border); }
.connection-status { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.connection-status .status-text { transition: color 0.2s ease; }
.connection-status .status-text.connected { color: var(--success); }
.connection-status .status-text.disconnected { color: var(--danger); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); transition: background 0.2s ease; }
.status-dot.connected { background: var(--success); }

/* Tracking info */
.tracking-info { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.tracking-info .status-label { color: var(--muted); }
.tracking-info .status-value { color: var(--text); }
.hidden { display: none; }