/* -- CSS Custom Properties ------------------------------- */
:root {
  --bg-primary:    #0d1117;
  --bg-secondary:  #161b22;
  --bg-tertiary:   #21262d;
  --bg-card:       #1c2128;
  --accent:        #39d353;
  --accent-dim:    #238636;
  --accent-glow:   rgba(57, 211, 83, 0.15);
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-accent:   #39d353;
  --border:        #30363d;
  --border-accent: rgba(57, 211, 83, 0.3);
  --danger:        #f85149;
  --warn:          #d29922;
  --info:          #58a6ff;
  --header-h:      52px;
  --toolbar-h:     64px;
}

/* -- Light Theme Overrides ------------------------------- */
.light {
  --bg-primary:    #f0f4f8;
  --bg-secondary:  #ffffff;
  --bg-tertiary:   #e2e8f0;
  --bg-card:       #ffffff;
  --accent:        #16803c;
  --accent-dim:    #22c55e;
  --accent-glow:   rgba(22, 128, 60, 0.1);
  --text-primary:  #1a202c;
  --text-secondary:#4a5568;
  --text-accent:   #16803c;
  --border:        #cbd5e0;
  --border-accent: rgba(22, 128, 60, 0.3);
  --danger:        #e53e3e;
  --warn:          #d69e2e;
  --info:          #3182ce;
}

/* -- Reset & Base ---------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  height: 100%;
  height: 100dvh;
  font-family: 'Rajdhani', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  user-select: none;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
}

/* -- Animations ------------------------------------------ */
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* -- Header ---------------------------------------------- */
#header {
  /* Grow by the iOS status bar height in standalone PWA mode */
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: 16px;
  padding-right: 16px;
  padding-bottom: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  position: relative;
  z-index: 1000;
  flex-shrink: 0;
}

#app-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-primary);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

#app-title .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

#menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-radius: 6px;
  transition: background 0.2s;
}

#menu-btn:hover { background: var(--bg-tertiary); }

/* Wake lock indicator — shown in header while screen lock is held */
#wakelock-indicator {
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--warn);
  opacity: 0.5;
  margin-left: auto;
  margin-right: 6px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  transition: opacity 0.3s, color 0.3s;
  pointer-events: none;
}

#wakelock-indicator.active {
  display: flex;
  opacity: 1;
  color: var(--accent);
  animation: wakelock-pulse 3s ease-in-out infinite;
}

@keyframes wakelock-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

#menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* -- Dropdown Menu --------------------------------------- */
#dropdown {
  position: absolute;
  top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  right: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  min-width: 200px;
  z-index: 2000;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  display: none;
  animation: dropIn 0.2s ease;
}

#dropdown.open { display: block; }

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  transition: background 0.15s;
  letter-spacing: 0.5px;
}

.menu-item:hover { background: var(--bg-tertiary); }
.menu-item svg   { opacity: 0.7; flex-shrink: 0; }

.menu-divider {
  height: 1px;
  background: var(--border);
}

/* -- Map ------------------------------------------------- */
#map-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 0;
}

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

/* Leaflet control overrides */
.leaflet-control-zoom { border: none !important; }

.leaflet-control-zoom a {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
  font-size: 16px !important;
  width: 32px !important;
  height: 32px !important;
  line-height: 30px !important;
}

.leaflet-control-scale-line {
  background: rgba(13, 17, 23, 0.75) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
  font-family: 'Share Tech Mono', monospace !important;
  font-size: 10px !important;
}

/* Leaflet dark tile tint */
.dark .leaflet-tile { filter: brightness(0.85) saturate(0.9); }

/* -- Layer Control --------------------------------------- */
.leaflet-control-layers {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4) !important;
  color: var(--text-primary) !important;
}

.leaflet-control-layers-toggle {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  width: 32px !important;
  height: 32px !important;
  background-size: 18px !important;
}

.leaflet-control-layers-expanded {
  padding: 8px 12px !important;
  font-family: 'Rajdhani', sans-serif !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  min-width: 170px;
}

.leaflet-control-layers-separator {
  border-top: 1px solid var(--border) !important;
  margin: 6px 0 !important;
}

.leaflet-control-layers label {
  color: var(--text-primary) !important;
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 3px 0 !important;
  cursor: pointer !important;
  letter-spacing: 0.3px;
}

.leaflet-control-layers label:hover {
  color: var(--text-accent) !important;
}

.leaflet-control-layers-base,
.leaflet-control-layers-overlays {
  color: var(--text-primary) !important;
}

.leaflet-control-layers input[type="radio"],
.leaflet-control-layers input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}

/* GPS Status Pill */
#gps-pill {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-secondary);
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

#gps-pill .pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warn);
}

#gps-pill.active .pill-dot {
  background: var(--accent);
  animation: blink 1.5s infinite;
}

/* Recording Indicator */
#rec-indicator {
  position: absolute;
  /* Sit above the Leaflet scale bar (≈ 28 px tall + 8 px gap) */
  bottom: 36px;
  left: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--danger);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--danger);
  z-index: 500;
  display: none;
  align-items: center;
  gap: 6px;
}

#rec-indicator.show { display: flex; }

#rec-indicator .rec-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--danger);
  animation: blink 1s infinite;
}

/* -- Re-center Button ------------------------------------ */
#recenter-btn {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  border-radius: 20px;
  padding: 7px 16px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-accent);
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  z-index: 500;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

#recenter-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

#recenter-btn:active {
  transform: translateX(-50%) translateY(0) scale(0.95);
}

/* Crosshair marker */
.crosshair-icon { background: none !important; border: none !important; }
.crosshair-svg  { filter: drop-shadow(0 0 6px rgba(57, 211, 83, 0.8)); }

/* -- Toolbar --------------------------------------------- */
#toolbar {
  height: var(--toolbar-h);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 12px;
  flex-shrink: 0;
}

.tb-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
  max-width: 120px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.tb-btn:active   { transform: scale(0.96); }
.tb-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

.tb-btn.start { border-color: var(--accent); color: var(--accent); }
.tb-btn.start:hover,
.tb-btn.start.active-btn {
  background: var(--accent);
  color: #0d1117;
  box-shadow: 0 0 16px var(--accent-glow);
}

.tb-btn.pause { border-color: var(--warn); color: var(--warn); }
.tb-btn.pause:hover,
.tb-btn.pause.active-btn {
  background: var(--warn);
  color: #0d1117;
}

.tb-btn.stop { border-color: var(--danger); color: var(--danger); }
.tb-btn.stop:hover { background: var(--danger); color: #fff; }

.tb-btn.history { border-color: var(--info); color: var(--info); }
.tb-btn.history:hover { background: var(--info); color: #fff; }

/* -- Info Panel ------------------------------------------ */
#info-panel {
  background: var(--bg-primary);
  flex-shrink: 0;
  padding: 6px 10px 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(5, auto);
  gap: 5px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.info-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.info-value {
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-value.accent { color: var(--text-accent); }

/* -- Modal Base ------------------------------------------ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 480px;
  max-height: 85dvh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 20px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background 0.2s;
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-body { flex: 1; overflow: hidden; }

/* -- Name Modal ------------------------------------------ */
#name-modal .modal-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-prompt {
  color: var(--text-secondary);
  font-size: 14px;
}

.name-modal-summary {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--text-accent);
  letter-spacing: 1px;
  min-height: 16px;
}

#activity-name-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

#activity-name-input:focus { border-color: var(--accent); }

.modal-actions { display: flex; gap: 10px; }

.btn-primary,
.btn-secondary {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  border: none;
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary              { background: var(--accent); color: #0d1117; }
.btn-primary:hover        { filter: brightness(1.1); }
.btn-secondary            { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover      { background: var(--border); }

/* -- History Modal --------------------------------------- */
#history-modal .modal-body {
  display: flex;
  overflow: hidden;
}

#history-list {
  width: 42%;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 8px 0;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 10px 10px 14px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.history-item:hover    { background: var(--bg-tertiary); }
.history-item.selected {
  background: var(--accent-glow);
  border-left-color: var(--accent);
}

.history-item-body {
  flex: 1;
  min-width: 0;
}

.history-item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-meta {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
  font-family: 'Share Tech Mono', monospace;
}

.history-delete-btn {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s, border-color 0.15s;
}

.history-item:hover .history-delete-btn {
  opacity: 1;
}

.history-delete-btn:hover {
  background: rgba(248, 81, 73, 0.12);
  border-color: var(--danger);
  color: var(--danger);
}

.history-delete-btn:active {
  transform: scale(0.9);
}

#history-detail {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.detail-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.detail-point {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.detail-point .dp-idx {
  color: var(--text-accent);
  font-weight: 700;
  font-size: 12px;
}

.history-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* -- About Modal ----------------------------------------- */
#about-modal .modal-body {
  padding: 24px 20px;
  overflow-y: auto;
}

.about-logo {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--accent);
  margin-bottom: 6px;
}

.about-version {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.about-cache {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.6;
  margin-bottom: 18px;
  min-height: 14px;
}

.about-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--info);
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-tertiary);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  letter-spacing: 0.3px;
}

.about-link:hover {
  border-color: var(--info);
  background: rgba(88, 166, 255, 0.08);
  color: var(--info);
}

/* -- Compass Control ------------------------------------- */
.leaflet-compass-control {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  min-width: 80px;
  pointer-events: none;
}

.compass-rose {
  display: flex;
  align-items: center;
  justify-content: center;
}

.compass-svg {
  display: block;
  overflow: visible;
}

.compass-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.compass-needle-group {
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.compass-readout {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
  padding-bottom: 2px;
}

.compass-deg {
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.compass-dir {
  font-family: 'Rajdhani', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}



/* -- Settings Modal -------------------------------------- */
.settings-body {
  padding: 16px 20px 20px;
  overflow-y: auto;
  max-height: calc(85dvh - 60px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 4px;
  margin-top: 4px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.settings-row:last-child { border-bottom: none; }

.settings-info { flex: 1; min-width: 0; }

.settings-row-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}

.settings-row-desc {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
  line-height: 1.4;
}

/* Toggle switch */
.toggle-switch {
  flex-shrink: 0;
  position: relative;
  width: 44px;
  height: 26px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 13px;
  transition: background 0.2s, border-color 0.2s;
}

.toggle-switch input:checked + .toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-track .toggle-thumb {
  transform: translateX(18px);
}

/* Range slider */
.settings-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 110px;
  flex-shrink: 0;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-tertiary);
  outline: none;
  cursor: pointer;
  accent-color: var(--accent);
}

.settings-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.settings-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

/* Inline select */
.settings-select {
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 8px;
  cursor: pointer;
  outline: none;
  min-width: 70px;
  text-align: center;
}

.settings-select:focus { border-color: var(--accent); }

/* Dim the jitter row when smooth is off */
#jitter-row.disabled {
  opacity: 0.4;
  pointer-events: none;
}


/* -- Download Area Modal --------------------------------- */

/* Tab bar */
.dl-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.dl-tab {
  flex: 1;
  padding: 11px 0;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}

.dl-tab:hover  { color: var(--text-primary); }
.dl-tab.active {
  color: var(--text-accent);
  border-bottom-color: var(--accent);
}

/* Panes */
.dl-pane.settings-body { padding-top: 12px; }

/* Saved areas list */
.dl-areas-list {
  overflow-y: auto;
  max-height: calc(85dvh - 130px);
  padding: 8px 0;
}

.dl-areas-empty {
  padding: 28px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

.dl-area-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.dl-area-item:last-child { border-bottom: none; }
.dl-area-item:hover { background: var(--bg-tertiary); }

.dl-area-main { flex: 1; min-width: 0; }

.dl-area-name-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.dl-area-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dl-area-inline-input {
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 600;
  background: var(--bg-tertiary);
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--text-primary);
  padding: 2px 6px;
  outline: none;
  width: 160px;
}

.dl-area-meta {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dl-area-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.dl-area-action {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.dl-rename-btn:hover {
  background: rgba(88, 166, 255, 0.1);
  border-color: var(--info);
  color: var(--info);
}

.dl-zoom-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.dl-delete-btn:hover {
  background: rgba(248, 81, 73, 0.1);
  border-color: var(--danger);
  color: var(--danger);
}
.dl-layer-checks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 6px 0 4px;
}

.dl-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  letter-spacing: 0.3px;
}

.dl-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.dl-estimate-row {
  padding: 10px 0 2px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}

#dl-estimate {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.dl-progress-wrap {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dl-progress-bar-track {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.dl-progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.2s ease;
  box-shadow: 0 0 8px var(--accent-glow);
}

.dl-progress-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
  letter-spacing: 0.5px;
}

::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }