/* ═══════════════════════════════════════════════════════════════
   Ledger Design System — ledger.css
   Dark navy-blue theme matching the 2D viewer
   ═══════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&display=swap');

/* ═══ Design Tokens ═══ */
:root {
  --l-bg: #0a1628;
  --l-bg-card: #111827;
  --l-bg-elevated: #1a2235;
  --l-bg-hover: #1e2a40;
  --l-brand: #4da03a;
  --l-brand-dim: rgba(77, 160, 58, 0.15);
  --l-text: #e5e8eb;
  --l-text-dim: #8896a8;
  --l-text-muted: #5a6878;
  --l-border: rgba(255, 255, 255, 0.06);
  --l-border-light: rgba(255, 255, 255, 0.1);

  --sev-high: #ef4444;
  --sev-med: #f59e0b;
  --sev-low: #22c55e;
  --sev-info: #3b82f6;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 8px;
  --radius-sm: 4px;
  --radius-pill: 20px;
}

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

body {
  font-family: var(--font);
  background: var(--l-bg);
  color: var(--l-text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ═══ App Header (matches 2D viewer) ═══ */
.ledger-app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 16px;
  background: rgba(33, 48, 88, 0.95);
  border-bottom: 1px solid var(--l-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.ledger-app-header .header-left,
.ledger-app-header .header-center,
.ledger-app-header .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ledger-app-header .logo {
  height: 34px;
  object-fit: contain;
}

.ledger-app-header .course-selector {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--l-border);
  color: var(--l-text);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  min-width: 160px;
}

.ledger-app-header .mode-btn {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--l-text-dim);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.ledger-app-header .mode-btn:hover { color: var(--l-text); background: rgba(255,255,255,0.06); }
.ledger-app-header .mode-btn.active {
  color: var(--l-brand);
  background: var(--l-brand-dim);
}

.ledger-app-header .header-btn {
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--l-text-dim);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--l-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.ledger-app-header .header-btn:hover { color: var(--l-text); background: rgba(255,255,255,0.1); }

/* ═══ Ledger Toolbar ═══ */
.ledger-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--l-border);
  background: var(--l-bg);
}

.ledger-title {
  font-family: 'Rajdhani', var(--font);
  font-size: 18px;
  font-weight: 500;
  color: var(--l-text);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.view-switcher {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  padding: 3px;
  border-radius: var(--radius-pill);
}

.view-pill {
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--l-text-dim);
  background: none;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
}
.view-pill:hover { color: var(--l-text); }
.view-pill.active {
  background: var(--l-brand);
  color: #fff;
}

.status-toggle {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,0.04);
  padding: 3px;
  border-radius: var(--radius-pill);
}

.status-pill {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--l-text-dim);
  background: none;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
}
.status-pill:hover { color: var(--l-text); }
.status-pill.active {
  background: var(--l-brand);
  color: #fff;
}

/* ═══ Season Selector Bar ═══ */
.season-bar {
  display: flex;
  gap: 0;
  padding: 8px 24px;
  border-bottom: 1px solid var(--l-border);
  background: var(--l-bg);
}

.season-btn {
  flex: 1;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--l-text-dim);
  background: var(--l-bg-elevated);
  border: 1px solid var(--l-border);
  cursor: pointer;
  transition: all 0.2s;
}
.season-btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.season-btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.season-btn:hover { color: var(--l-text); background: var(--l-bg-hover); }
.season-btn.active {
  background: var(--l-brand);
  color: #fff;
  border-color: var(--l-brand);
}

/* ═══ Main Content ═══ */
.ledger-body {
  padding: 20px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--l-text);
}

/* ═══ Severity Filter Chips ═══ */
.severity-filters {
  display: flex;
  gap: 4px;
}

.sev-chip {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--l-text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--l-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
}
.sev-chip:hover { color: var(--l-text); }
.sev-chip.active { background: var(--l-brand); color: #fff; border-color: var(--l-brand); }
.sev-chip.chip-high.active { background: var(--sev-high); border-color: var(--sev-high); }
.sev-chip.chip-med.active { background: var(--sev-med); border-color: var(--sev-med); color: #111; }
.sev-chip.chip-low.active { background: var(--sev-low); border-color: var(--sev-low); color: #111; }

/* ═══ Observation Cards (Recent + Issue Lists) ═══ */
.recent-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date-group-header {
  font-size: 14px;
  font-weight: 700;
  color: var(--l-text);
  padding: 12px 4px 6px;
  border-bottom: 1px solid var(--l-border);
  margin-bottom: 6px;
}
.date-group-header:first-child {
  padding-top: 0;
}

.date-group-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

@media (min-width: 1000px) {
  .date-group-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.obs-card {
  display: flex;
  align-items: stretch;
  background: var(--l-bg-card);
  border: 1px solid var(--l-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.15s;
  cursor: default;
}
.obs-card:hover {
  border-color: var(--l-border-light);
  transform: translateY(-1px);
}

.obs-thumb {
  width: 80px;
  min-height: 80px;
  background: var(--l-bg-elevated) center / cover no-repeat;
  flex-shrink: 0;
}

.obs-body {
  flex: 1;
  padding: 10px 14px;
  min-width: 0;
}

.obs-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.obs-severity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.obs-category {
  font-size: 13px;
  font-weight: 700;
  color: var(--l-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.obs-time {
  font-size: 12px;
  font-weight: 600;
  color: var(--l-text-dim);
  margin-left: auto;
  white-space: nowrap;
  padding: 0 4px;
}

.obs-status-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  text-transform: capitalize;
  margin-left: auto;
  flex-shrink: 0;
}
.obs-status-pill.open { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.obs-status-pill.resolved { background: rgba(34, 197, 94, 0.15); color: #22c55e; }

.obs-desc {
  font-size: 12px;
  color: var(--l-text-dim);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.obs-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.obs-meta {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--l-text-muted);
}

.obs-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.obs-mark-btn {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font);
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.obs-mark-btn:hover { background: rgba(239, 68, 68, 0.25); }
.obs-mark-btn.reopen {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  border-color: rgba(59, 130, 246, 0.3);
}
.obs-mark-btn.reopen:hover { background: rgba(59, 130, 246, 0.25); }

.obs-edit-btn {
  padding: 6px 8px;
  font-size: 14px;
  background: none;
  border: 1px solid var(--l-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--l-text-dim);
  transition: all 0.2s;
}
.obs-edit-btn:hover { color: var(--l-text); background: rgba(255,255,255,0.06); }

.load-more-btn {
  display: block;
  width: 100%;
  padding: 10px;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--l-brand);
  background: var(--l-brand-dim);
  border: 1px solid rgba(77, 160, 58, 0.2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}
.load-more-btn:hover { background: rgba(77, 160, 58, 0.25); }

/* ═══ Season Timeline Card ═══ */
.season-timeline-card {
  background: var(--l-bg-card);
  border: 1px solid var(--l-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 8px;
}

.season-comparison-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
}

.season-timeline-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.season-year-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 80px;
  transition: opacity 0.3s;
}

.season-year-row.future {
  opacity: 0.3;
}

.season-year-label {
  width: 100px;
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--l-text);
}
.season-year-label small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--l-text-muted);
}

.season-year-track {
  flex: 1;
  height: 80px;
  background: var(--l-bg-elevated);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: visible;
  border: 1px solid var(--l-border);
}

/* Smaller circles with severity-colored borders for density */
.season-thumb-circle {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--l-bg-elevated) center / cover no-repeat;
  border: 2px solid #e67e22;
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: 2;
}
.season-thumb-circle:hover {
  transform: translate(-50%, -50%) scale(1.35);
  box-shadow: 0 0 12px rgba(77, 160, 58, 0.5);
  z-index: 10;
}
.season-thumb-circle.selected {
  border-color: var(--l-brand) !important;
  box-shadow: 0 0 16px rgba(77, 160, 58, 0.6);
  z-index: 9;
}

/* Today marker — vertical line showing current date */
.season-today-marker {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--l-brand);
  box-shadow: 0 0 6px rgba(77, 160, 58, 0.6);
  z-index: 5;
  transform: translateX(-50%);
}

/* Hatched overlay for the future portion of the current season */
.season-future-overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 4px,
    rgba(255, 255, 255, 0.03) 4px,
    rgba(255, 255, 255, 0.03) 8px
  );
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  z-index: 1;
}

/* "Not yet" label for fully-future rows */
.future-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
  font-weight: 600;
  color: var(--l-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.season-x-axis {
  display: flex;
  justify-content: space-between;
  padding: 8px 116px 0 116px;
  font-size: 11px;
  color: var(--l-text-muted);
}

/* ═══ Weather Comparison Table ═══ */
.weather-strip {
  background: var(--l-bg-card);
  border: 1px solid var(--l-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 8px;
}

.weather-header {
  margin-bottom: 12px;
}

.weather-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--l-text);
}

.weather-table {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.weather-row {
  display: grid;
  grid-template-columns: 120px repeat(3, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--l-border);
}
.weather-row:last-child { border-bottom: none; }
.weather-row:nth-child(even) { background: rgba(255,255,255,0.015); }

.weather-row-header {
  border-bottom: 1px solid var(--l-border-light);
}

.weather-cell {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--l-text);
  text-align: center;
}
.weather-cell.dim {
  color: var(--l-text-muted);
  opacity: 0.5;
}

.weather-label {
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--l-text-dim);
}

.weather-year {
  font-size: 14px;
  font-weight: 800;
  color: var(--l-text);
}

/* ═══ Calendar ═══ */
.calendar-container {
  background: var(--l-bg-card);
  border: 1px solid var(--l-border);
  border-radius: var(--radius);
  padding: 20px;
}

.cal-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.cal-nav-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--l-bg-elevated);
  border: 1px solid var(--l-border);
  color: var(--l-text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-family: var(--font);
}
.cal-nav-btn:hover { background: var(--l-bg-hover); }

.cal-month-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--l-text);
  min-width: 180px;
  text-align: center;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-header-cell {
  font-size: 11px;
  font-weight: 600;
  color: var(--l-text-muted);
  text-align: center;
  padding: 6px 0;
  text-transform: uppercase;
}

.cal-cell {
  aspect-ratio: 1.3;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--l-bg-elevated);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}
.cal-cell.empty { background: none; cursor: default; }
.cal-cell:not(.empty):hover { border-color: var(--l-border-light); }
.cal-cell.today { border-color: var(--l-brand); box-shadow: inset 0 0 0 1px var(--l-brand); }
.cal-cell.selected { border-color: var(--l-brand); background: var(--l-brand-dim); }

.cal-day-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--l-text-dim);
}
.cal-cell.today .cal-day-num { color: var(--l-brand); }

.cal-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 4px;
}

.cal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* ═══ Popover ═══ */
.ledger-popover {
  position: fixed;
  width: 420px;
  max-height: 520px;
  background: var(--l-bg-card);
  border: 1px solid var(--l-border-light);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 9000;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  overflow: hidden;
}
.ledger-popover.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.pop-media-row {
  display: flex;
  height: 160px;
}

.pop-photo {
  flex: 1;
  background: var(--l-bg-elevated) center / cover no-repeat;
  position: relative;
}

.pop-photo-link {
  flex: 1;
  display: block;
  cursor: pointer;
}
.pop-photo-link .pop-photo {
  height: 100%;
  transition: opacity 0.2s;
}
.pop-photo-link:hover .pop-photo {
  opacity: 0.85;
}

.pop-map-inset {
  flex: 1;
  background: var(--l-bg-elevated);
  border-left: 1px solid var(--l-border);
}

.pop-body {
  padding: 12px;
}

.pop-cat {
  font-size: 14px;
  font-weight: 700;
  color: var(--l-text);
  margin-bottom: 4px;
}

.pop-desc {
  font-size: 12px;
  color: var(--l-text-dim);
  line-height: 1.4;
  margin-bottom: 10px;
}

.pop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.pop-grid-item {
  font-size: 10px;
}
.pop-grid-label {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--l-text-muted);
  margin-bottom: 2px;
}
.pop-grid-value {
  font-size: 12px;
  font-weight: 500;
  color: var(--l-text);
}

.pop-actions {
  display: flex;
  gap: 6px;
}

/* ═══ Empty State ═══ */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--l-text-dim);
}
.empty-state-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

/* ═══ Loading State ═══ */
.loading-state {
  text-align: center;
  padding: 32px;
  color: var(--l-text-muted);
  font-size: 13px;
}

/* ═══ Responsive — Mobile (≤ 768px) ═══ */
@media (max-width: 768px) {

  /* Header — stack and compact */
  .ledger-app-header {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 12px;
    gap: 8px;
  }
  .ledger-app-header .header-left { order: 1; flex: 1; }
  .ledger-app-header .header-center { order: 3; width: 100%; justify-content: center; }
  .ledger-app-header .header-right { order: 2; gap: 6px; }
  .ledger-app-header .logo { height: 28px; }
  .ledger-app-header .course-selector { min-width: 110px; font-size: 11px; }
  .ledger-app-header .mode-btn { font-size: 11px; padding: 5px 10px; }
  .ledger-app-header .header-btn { font-size: 10px; padding: 5px 8px; }

  /* Toolbar — stack controls */
  .ledger-toolbar {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 12px;
  }
  .ledger-title { font-size: 14px; width: 100%; text-align: center; }
  .view-switcher { width: 100%; justify-content: center; }
  .status-toggle { width: 100%; justify-content: center; }

  /* View pills — touch-friendly */
  .view-pill { padding: 8px 16px; font-size: 13px; min-height: 36px; }
  .status-pill { padding: 7px 14px; font-size: 12px; min-height: 36px; }

  /* Season bar — scroll if needed */
  .season-bar {
    padding: 6px 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .season-btn { padding: 10px 0; font-size: 12px; min-width: 70px; }

  /* Body content */
  .ledger-body { padding: 12px; }

  /* Severity chips — touch targets */
  .sev-chip { padding: 6px 14px; font-size: 12px; min-height: 32px; }
  .severity-filters { flex-wrap: wrap; }

  /* Observation cards — full width, stacked */
  .obs-card { flex-direction: row; }
  .obs-thumb { width: 60px; min-height: 70px; }
  .obs-body { padding: 8px 10px; }
  .obs-category { font-size: 12px; }
  .obs-time { font-size: 11px; }
  .obs-desc { font-size: 11px; }
  .obs-meta { font-size: 10px; gap: 8px; }
  .obs-bottom { flex-wrap: wrap; }

  /* Touch-friendly action buttons (44px min target) */
  .obs-mark-btn { padding: 10px 14px; font-size: 12px; min-height: 44px; }
  .obs-edit-btn { padding: 10px 12px; font-size: 16px; min-height: 44px; min-width: 44px; }

  /* Season timeline — horizontal scroll on small screens */
  .season-timeline-card { padding: 14px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .season-timeline-rows { min-width: 360px; }
  .season-year-row { min-height: 60px; gap: 8px; }
  .season-year-label { width: 50px; font-size: 11px; }
  .season-year-label small { font-size: 9px; }
  .season-year-track { height: 60px; }
  .season-thumb-circle { width: 22px; height: 22px; }
  .season-x-axis { padding-left: 58px; padding-right: 0; font-size: 10px; }
  .season-comparison-title { font-size: 15px; }

  /* Calendar — larger cells for touch */
  .cal-cell { aspect-ratio: 1; padding: 4px; min-width: 0; min-height: 44px; }
  .cal-nav-btn { width: 44px; height: 44px; font-size: 20px; }
  .cal-month-title { font-size: 16px; min-width: 140px; }
  .cal-dots { gap: 2px; margin-top: 2px; }
  .cal-dot { width: 5px; height: 5px; }
  .calendar-container { padding: 12px; }

  /* Weather table — compact */
  .weather-row { grid-template-columns: 85px repeat(3, 1fr); }
  .weather-cell { padding: 6px 4px; font-size: 11px; }
  .weather-label { font-size: 10px; }
  .weather-strip { padding: 12px; }

  /* Popover — full width on mobile */
  .ledger-popover {
    width: calc(100vw - 24px);
    left: 12px !important;
    right: 12px !important;
    max-height: 70vh;
    overflow-y: auto;
  }
  .pop-media-row { height: 120px; }
  .pop-body { padding: 10px; }
  .pop-grid { grid-template-columns: 1fr; gap: 6px; }
  .pop-actions { flex-direction: column; gap: 6px; }
  .pop-actions button { width: 100%; min-height: 44px; }

  /* Load more button — touch-friendly */
  .load-more-btn { padding: 14px; font-size: 14px; min-height: 44px; }
}

/* PWA safe area support */
@supports (padding-top: env(safe-area-inset-top)) {
  .ledger-app-header {
    padding-top: calc(8px + env(safe-area-inset-top, 0px));
  }
}
/* ═══════════════════════════════════════════════════════════════════════════
   Phase 3: Observation Placement UI
   ═══════════════════════════════════════════════════════════════════════════ */

/* Unplaced count badge inside status pill */
.unplaced-count-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 18px; height: 18px; border-radius: 9px;
    background: #f59e0b; color: #0a0c0f;
    font-size: 10px; font-weight: 800; margin-left: 5px; padding: 0 4px;
}

/* Top banner — appears below toolbar when unplaced > 0 */
.unplaced-banner {
    display: flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, rgba(245,158,11,.15), rgba(245,158,11,.08));
    border-bottom: 1px solid rgba(245,158,11,.3);
    padding: 8px 20px; font-size: 13px; color: #fbbf24;
}
.unplaced-banner-icon { font-size: 16px; flex-shrink: 0; }
.unplaced-banner-btn {
    margin-left: auto; padding: 5px 14px; border-radius: 6px;
    background: rgba(245,158,11,.2); border: 1px solid rgba(245,158,11,.4);
    color: #fbbf24; font-size: 12px; font-weight: 700; cursor: pointer;
    transition: background .2s;
}
.unplaced-banner-btn:hover { background: rgba(245,158,11,.35); }

/* ⚠ badge on unplaced observation cards */
.obs-unplaced-badge {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: 10px; font-weight: 700; color: #f59e0b;
    background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.3);
    border-radius: 4px; padding: 1px 5px; margin-left: 4px;
}

/* Edit Location button — inside popover */
.pop-place-btn {
    flex: 1; padding: 6px 12px; border-radius: 4px;
    background: rgba(245,158,11,.15); border: 1px solid rgba(245,158,11,.4);
    color: #fbbf24; font-size: 12px; font-weight: 600; cursor: pointer;
    transition: background .2s;
}
.pop-place-btn:hover { background: rgba(245,158,11,.3); }

/* ─── Placement Modal ─── */
.placement-overlay {
    position: fixed; inset: 0; z-index: 800;
    background: rgba(0,0,0,.7);
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
}
.placement-modal {
    background: #111827; border: 1px solid rgba(255,255,255,.1);
    border-radius: 16px; width: 100%; max-width: 660px;
    box-shadow: 0 24px 80px rgba(0,0,0,.7); overflow: hidden;
    display: flex; flex-direction: column; max-height: 90vh;
}
.placement-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.placement-title { font-size: 16px; font-weight: 700; color: #e0e8f0; }
.placement-sub { font-size: 12px; color: #8899aa; margin-top: 2px; }
.placement-close {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,255,255,.08); border: none;
    color: #aaa; font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s;
}
.placement-close:hover { background: rgba(255,255,255,.15); color: #fff; }
.placement-map-wrap {
    position: relative; flex: 1; min-height: 380px;
}
.placement-map { width: 100%; height: 100%; }
.placement-crosshair {
    /* Subtle center crosshair guide — main marker is on the draggable element */
    position: absolute; inset: 0; pointer-events: none;
    display: flex; align-items: center; justify-content: center;
}
.placement-info {
    padding: 8px 20px; font-size: 12px; color: #8899aa;
    border-top: 1px solid rgba(255,255,255,.06);
    min-height: 34px; display: flex; align-items: center;
}
.placement-actions {
    display: flex; gap: 10px;
    padding: 14px 20px; border-top: 1px solid rgba(255,255,255,.08);
}
.placement-cancel {
    flex: 1; padding: 10px; border-radius: 8px;
    background: none; border: 1px solid rgba(255,255,255,.15);
    color: #8899aa; font-size: 14px; font-weight: 600; cursor: pointer;
    transition: background .2s;
}
.placement-cancel:hover { background: rgba(255,255,255,.06); }
.placement-confirm {
    flex: 2; padding: 10px; border-radius: 8px;
    background: #4da03a; border: none;
    color: #fff; font-size: 14px; font-weight: 700; cursor: pointer;
    transition: background .2s;
}
.placement-confirm:hover { background: #5cb843; }
.placement-confirm:disabled { opacity: .5; cursor: not-allowed; }

@media (max-width: 680px) {
    .placement-modal { max-height: 100vh; border-radius: 0; }
    .placement-map-wrap { min-height: 260px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Phase 6: Task Tracker UI
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Task panel header ─── */
.task-header-right {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.task-assignee-input {
    padding: 5px 10px; border-radius: 6px; font-size: 12px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
    color: #e0e8f0; outline: none; width: 160px;
    transition: border-color .2s;
}
.task-assignee-input::placeholder { color: #8899aa; }
.task-assignee-input:focus { border-color: rgba(255,255,255,.25); }

.task-status-toggle { display: flex; gap: 4px; }
.task-status-pill {
    padding: 4px 12px; border-radius: 20px; font-size: 11px; font-weight: 600;
    border: 1px solid rgba(255,255,255,.1); background: none; color: #8899aa;
    cursor: pointer; transition: all .2s; white-space: nowrap;
}
.task-status-pill.active {
    background: rgba(77,160,58,.2); border-color: rgba(77,160,58,.4); color: #4da03a;
}

/* ─── Task list ─── */
.task-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

/* ─── Individual task card ─── */
.task-card {
    background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px; padding: 14px 16px;
    cursor: pointer; transition: border-color .2s, background .2s;
    display: flex; gap: 12px; align-items: flex-start;
}
.task-card:hover { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05); }
.task-card.task-closed { opacity: .55; }

/* Left: task ID + severity dot */
.task-id-col { display: flex; flex-direction: column; align-items: center; gap: 4px; flex-shrink: 0; }
.task-id-badge {
    font-size: 11px; font-weight: 800; color: #4da03a;
    background: rgba(77,160,58,.12); border: 1px solid rgba(77,160,58,.25);
    border-radius: 6px; padding: 2px 7px; white-space: nowrap;
}
.task-sev-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: currentColor; flex-shrink: 0; margin-top: 2px;
}

/* Body */
.task-body { flex: 1; min-width: 0; }
.task-cat-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
.task-category { font-size: 13px; font-weight: 600; color: #d0dce8; }
.task-status-badge {
    font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 50px;
}
.task-status-badge.open {
    background: rgba(245,158,11,.12); color: #f59e0b; border: 1px solid rgba(245,158,11,.3);
}
.task-status-badge.resolved {
    background: rgba(34,197,94,.12); color: #22c55e; border: 1px solid rgba(34,197,94,.3);
}
.task-desc { font-size: 12px; color: #8899aa; margin: 2px 0 6px; line-height: 1.45;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.task-meta-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.task-meta-item { font-size: 11px; color: #667788; display: flex; align-items: center; gap: 3px; }
.task-assignee-tag {
    font-size: 11px; font-weight: 600; color: #60a5fa;
    background: rgba(96,165,250,.1); border: 1px solid rgba(96,165,250,.25);
    border-radius: 4px; padding: 1px 6px;
}

/* Right: quick close toggle */
.task-toggle-col { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; flex-shrink: 0; }
.task-toggle-btn {
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,.15); background: none;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 14px; transition: all .2s; color: #667788;
}
.task-toggle-btn:hover { border-color: #4da03a; color: #4da03a; }
.task-toggle-btn.closed { background: rgba(34,197,94,.15); border-color: #22c55e; color: #22c55e; }

/* ─── Empty state ─── */
.task-empty { text-align: center; padding: 48px 24px; color: #667788; }
.task-empty-icon { font-size: 36px; margin-bottom: 12px; }
.task-empty-msg { font-size: 14px; line-height: 1.6; }
.task-empty-msg strong { color: #4da03a; }

/* ─── Task ID badge on observation cards (Phase 6) ─── */
.obs-task-badge {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: 10px; font-weight: 800; color: #4da03a;
    background: rgba(77,160,58,.1); border: 1px solid rgba(77,160,58,.3);
    border-radius: 4px; padding: 1px 5px; margin-left: 4px;
}

/* ─── "Make Task" button in popover ─── */
.pop-task-btn {
    flex: 1; padding: 6px 12px; border-radius: 4px;
    background: rgba(77,160,58,.1); border: 1px solid rgba(77,160,58,.3);
    color: #4da03a; font-size: 12px; font-weight: 600; cursor: pointer;
    transition: background .2s;
}
.pop-task-btn:hover { background: rgba(77,160,58,.25); }
.pop-task-btn.is-task { opacity: .6; cursor: default; }

/* ─── Assignee edit field in popover ─── */
.pop-assignee-row {
    display: flex; align-items: center; gap: 8px; margin-top: 8px;
}
.pop-assignee-input {
    flex: 1; padding: 6px 8px; border-radius: 4px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
    color: #e0e8f0; font-size: 12px; outline: none;
}
.pop-assignee-input::placeholder { color: #8899aa; }

@media (max-width: 640px) {
    .task-header-right { flex-direction: column; align-items: flex-start; }
    .task-assignee-input { width: 100%; }
    .task-card { flex-direction: column; gap: 8px; }
    .task-id-col { flex-direction: row; align-items: center; }
}

/* ─── Ledger QR Button (Phase 7) ─── */
.ledger-qr-btn {
    padding: 6px 13px; border-radius: 8px; font-size: 12px; font-weight: 600;
    border: 1px solid rgba(77,160,58,.35); background: rgba(77,160,58,.1); color: #4da03a;
    cursor: pointer; white-space: nowrap; transition: background .2s;
}
.ledger-qr-btn:hover { background: rgba(77,160,58,.2); }

/* ─── Task Card v2 — thumbnail + map + details (Phase 7 enhancement) ─── */
.task-card {
    display: grid;
    grid-template-columns: 80px 1fr 210px;
    gap: 0;
    align-items: stretch;
}

/* Photo thumbnail */
.task-thumb {
    width: 80px;
    min-height: 120px;
    background: var(--l-bg-elevated) center / cover no-repeat;
    border-radius: 10px 0 0 10px;
    flex-shrink: 0;
}
.task-thumb-empty {
    display: flex; align-items: center; justify-content: center;
    background: var(--l-bg-elevated);
    color: var(--l-text-muted);
    border-right: 1px solid var(--l-border);
}

/* Body tweaks */
.task-body { padding: 12px 14px; }
.task-loc-name {
    font-size: 11px; color: var(--l-text-muted); margin: 4px 0;
}

/* Details link */
.task-details-link {
    margin-top: 8px;
    display: inline-block;
    font-size: 12px; font-weight: 600;
    color: var(--l-brand);
    background: none; border: none;
    cursor: pointer; padding: 0;
    text-decoration: underline;
    font-family: var(--font);
    transition: opacity .2s;
}
.task-details-link:hover { opacity: .7; }

/* Right column: map + toggle stacked */
.task-right-col {
    display: flex; flex-direction: column;
    border-left: 1px solid var(--l-border);
    border-radius: 0 10px 10px 0;
    overflow: hidden;
}

/* Static map */
.task-map-wrap {
    position: relative; flex: 1;
    min-height: 90px;
    overflow: hidden;
    background: var(--l-bg-elevated);
}
.task-map-img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.task-map-pin {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -100%);
    font-size: 20px; line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.7));
}
.task-map-empty {
    display: flex; align-items: center; justify-content: center;
}

/* Toggle button — clean pill badge below map */
.task-toggle-btn {
    display: flex; align-items: center; justify-content: center; gap: 5px;
    padding: 6px 10px; margin: 8px auto;
    font-size: 10px; font-weight: 700; font-family: var(--font);
    border-radius: 20px; cursor: pointer; transition: all .2s;
    border: 1px solid rgba(245,158,11,.35);
    background: rgba(245,158,11,.1); color: #f59e0b;
    white-space: nowrap; flex-shrink: 0;
    width: calc(100% - 20px);
}
.task-toggle-btn::before {
    content: '';
    display: inline-block; width: 6px; height: 6px;
    border-radius: 50%; background: #f59e0b; flex-shrink: 0;
}
.task-toggle-btn.closed {
    background: rgba(34,197,94,.1); color: #22c55e;
    border-color: rgba(34,197,94,.35);
}
.task-toggle-btn.closed::before { background: #22c55e; }
.task-toggle-btn:hover { filter: brightness(1.25); transform: none; }