* { box-sizing: border-box; margin: 0; }

:root {
  --bg-body: #0f0e17;
  --bg-panel: #1a1827;
  --bg-input: #0f0e17;
  --bg-item: #0f0e17;
  --bg-region: #27253a;
  --border: #27253a;
  --border-input: #3f3d56;
  --text: #e4e4e7;
  --text-muted: #9ca3af;
  --text-status: #6b7280;
  --accent: #fbbf24;
  --accent2: #a78bfa;
  --accent2-hover: #c4b5fd;
  --region-text: #c4b5fd;
  --region-hover: #3f3d56;
}

body.light {
  --bg-body: #f5f5f5;
  --bg-panel: #ffffff;
  --bg-input: #f0f0f0;
  --bg-item: #f0f0f0;
  --bg-region: #e8e8e8;
  --border: #d4d4d4;
  --border-input: #c0c0c0;
  --text: #1a1a1a;
  --text-muted: #555555;
  --text-status: #777777;
  --accent: #b45309;
  --accent2: #7c3aed;
  --accent2-hover: #6d28d9;
  --region-text: #7c3aed;
  --region-hover: #d4d4d4;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-body);
  color: var(--text);
}

body:not(.split-view) {
  display: flex;
  height: 100vh;
}

body:not(.split-view) #map { flex: 1; }

#panel {
  width: 320px;
  padding: 16px;
  overflow-y: auto;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.panel-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.panel-nav-link {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 4px;
  transition: color 0.15s;
}

.panel-nav-link:hover {
  color: var(--text);
}

.panel-nav-add {
  color: var(--accent);
  font-weight: 600;
}

h2 {
  color: var(--accent);
  font-size: 16px;
  margin: 0;
}

h3 {
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

label {
  display: block;
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.panel-section {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.panel-section:last-of-type {
  border-bottom: none;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.section-head label {
  margin: 0;
}

.panel-footer {
  padding-top: 12px;
}

select, input[type="text"], input[type="number"] {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border-input);
  background: var(--bg-input);
  color: var(--text);
  border-radius: 4px;
  font-size: 13px;
}

input[type="range"] {
  width: 100%;
  vertical-align: middle;
}

.orb-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.orb-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-status);
}

.orb-range-labels span:last-child {
  margin-left: 8px;
}

.orb-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.orb-control input[type="range"] {
  flex: 1;
}

#orb-display {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  min-width: 36px;
  text-align: right;
}

.helper-text {
  font-size: 11px;
  color: var(--text-status);
  margin: 0 0 8px;
  font-style: italic;
}

button {
  margin-top: 12px;
  padding: 8px 16px;
  border: none;
  background: var(--accent2);
  color: #ffffff;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  width: 100%;
}

button:hover { background: var(--accent2-hover); }

#theme-toggle {
  width: auto;
  margin: 0;
  padding: 4px 10px;
  font-size: 14px;
  background: var(--bg-region);
  border: 1px solid var(--border-input);
  color: var(--text);
  cursor: pointer;
}

#theme-toggle:hover { background: var(--region-hover); }

#query-results {
  margin-top: 16px;
  font-size: 12px;
}

.line-item {
  padding: 6px 8px;
  margin: 4px 0;
  border-radius: 4px;
  background: var(--bg-item);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.line-planet { font-weight: 600; }
.orb-exact { color: #10b981; }
.orb-tight { color: #ca8a04; }
.orb-moderate { color: #f87171; }

body.light .orb-exact { color: #059669; }
body.light .orb-tight { color: #a16207; }

.region-btn {
  display: inline-block;
  padding: 4px 8px;
  margin: 2px;
  background: var(--bg-region);
  border: 1px solid var(--border-input);
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-muted);
}

.region-btn:hover {
  background: var(--region-hover);
  color: var(--text);
}

#planet-toggles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

#planet-toggles label {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  cursor: pointer;
  padding: 3px 4px;
  border-radius: 3px;
  margin: 0;
}

#planet-toggles label:hover {
  background: var(--bg-region);
}

#planet-toggles input[type="checkbox"] {
  width: auto;
  margin: 0;
  vertical-align: middle;
}

#type-toggles label {
  display: inline-block;
  margin: 2px 6px;
  font-size: 12px;
  cursor: pointer;
}

#type-toggles input[type="checkbox"] {
  width: auto;
  margin-right: 2px;
  vertical-align: middle;
}

.toggle-pills {
  display: flex;
  gap: 2px;
}

.toggle-pill {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-muted);
  background: var(--bg-region);
  border: 1px solid var(--border-input);
  user-select: none;
  transition: background 0.15s, color 0.15s;
}

.toggle-pill:hover {
  color: var(--text);
  background: var(--region-hover);
}

.acg-tooltip {
  max-width: 280px;
  font-size: 12px;
  line-height: 1.4;
}

.line-detail {
  padding: 8px;
  border-radius: 4px;
  background: var(--bg-item);
  border: 1px solid var(--border);
}

.line-detail strong {
  font-size: 14px;
  display: block;
  margin-bottom: 6px;
}

.line-detail p {
  font-size: 12px;
  margin: 4px 0 8px;
  line-height: 1.4;
  color: var(--text);
}

.detail-interp {
  line-height: 1.5;
}

.detail-breakdown {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-muted);
}

.detail-label {
  font-weight: 600;
  color: var(--text);
}

.detail-source {
  margin-top: 10px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--text-status);
}

.nav-btn {
  font-size: 11px;
  color: var(--accent2);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid var(--border-input);
  border-radius: 4px;
  background: var(--bg-region);
  font-weight: 600;
}

.nav-btn:hover {
  background: var(--region-hover);
}

.status-msg {
  font-size: 11px;
  color: var(--text-status);
  margin-top: 8px;
}

@media (max-width: 700px) {
  body:not(.split-view) { flex-direction: column; }
  body:not(.split-view) #map { height: 50vh; flex: none; }
  body:not(.split-view) #panel {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    max-height: 50vh;
  }
}

/* ── Account bar (top-right) ── */
.account-menu { display: flex; align-items: center; gap: 6px; }
.user-email {
  font-size: 12px; color: var(--text-muted); max-width: 160px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
@media (max-width: 640px) { .user-email { display: none; } }

/* ── First-time empty state ── */
.empty-overlay {
  position: fixed; inset: 0; z-index: 1500;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15,14,23,0.55); padding: 20px;
}
body.light .empty-overlay { background: rgba(245,245,245,0.65); }
.empty-card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 32px 28px; max-width: 360px; text-align: center;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.empty-card h2 { font-size: 20px; color: var(--text); margin-bottom: 8px; }
.empty-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.5; }
.empty-cta { display: inline-block; }