/* ===== CSS VARIABLES ===== */
:root {
  --bg: #0d0f14;
  --surface: #161a23;
  --surface2: #1e2430;
  --surface3: #252d3d;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --accent: #4fffb0;
  --accent2: #ff6b6b;
  --accent3: #ffd166;
  --accent4: #74b9ff;
  --text: #e8eaf0;
  --text2: #8a93a8;
  --text3: #555f75;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.3);
  --transition: 0.18s cubic-bezier(0.4,0,0.2,1);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --panel-w: 420px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); font-size: 14px; }
button { cursor: pointer; font-family: var(--font-body); }
input, select, textarea { font-family: var(--font-body); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 4px; }

/* ===== MAP CONTAINER ===== */
#map { position: fixed; inset: 0; z-index: 0; }

/* ===== HEADER BAR ===== */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: 12px; padding: 0 20px;
  height: 54px;
  background: rgba(13,15,20,0.85); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
#header .logo {
  font-family: var(--font-head); font-weight: 800; font-size: 18px;
  color: var(--accent); letter-spacing: -0.5px; display: flex; align-items: center; gap: 6px;
}
#header .logo i { font-size: 16px; }
.header-spacer { flex: 1; }
.hdr-btn {
  height: 34px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--border2);
  background: var(--surface2); color: var(--text); font-size: 12px; font-weight: 500;
  display: flex; align-items: center; gap: 6px; transition: var(--transition);
  white-space: nowrap;
}
.hdr-btn:hover { background: var(--surface3); border-color: var(--accent); color: var(--accent); }
.hdr-btn.primary { background: var(--accent); color: #000; border-color: var(--accent); font-weight: 700; }
.hdr-btn.primary:hover { background: #3de89a; }
.hdr-btn.active { border-color: var(--accent); color: var(--accent); }

/* ===== MAIN PANEL (center overlay) ===== */
#main-panel {
  position: fixed; top: 54px; left: 50%; transform: translateX(-50%);
  width: min(880px, calc(100vw - 24px));
  max-height: calc(100vh - 74px);
  z-index: 50;
  display: flex; flex-direction: column;
  overflow: hidden;
  pointer-events: none;
}
#main-panel > * { pointer-events: auto; }

/* ===== WELCOME CARD ===== */
#welcome-card {
  background: rgba(22,26,35,0.96); backdrop-filter: blur(24px);
  border: 1px solid var(--border2); border-radius: var(--radius);
  padding: 28px 32px 24px;
  margin-top: 12px;
  box-shadow: var(--shadow);
}
#welcome-card h1 {
  font-family: var(--font-head); font-size: 26px; font-weight: 800;
  letter-spacing: -0.5px; margin-bottom: 6px;
}
#welcome-card h1 span { color: var(--accent); }
#welcome-card p { color: var(--text2); font-size: 13px; line-height: 1.6; margin-bottom: 18px; }
.welcome-features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-bottom: 20px;
}
.wf-item {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; display: flex; align-items: flex-start; gap: 10px;
}
.wf-item i { color: var(--accent); font-size: 16px; margin-top: 1px; flex-shrink: 0; }
.wf-item .wf-text { font-size: 12px; color: var(--text2); line-height: 1.5; }
.wf-item .wf-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.welcome-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  height: 38px; padding: 0 18px; border-radius: 8px; border: 1px solid var(--border2);
  background: var(--surface2); color: var(--text); font-size: 13px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px; transition: var(--transition);
  cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface3); border-color: var(--border2); }
.btn.accent { background: var(--accent); color: #000; border-color: var(--accent); font-weight: 700; }
.btn.accent:hover { background: #3de89a; }
.btn.ghost { background: transparent; border-color: var(--border2); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.danger { border-color: var(--accent2); color: var(--accent2); background: transparent; }
.btn.danger:hover { background: rgba(255,107,107,0.1); }
.btn.sm { height: 30px; padding: 0 12px; font-size: 12px; border-radius: 6px; gap: 5px; }

/* ===== TRIPS SECTION ===== */
#trips-section {
  background: rgba(22,26,35,0.96); backdrop-filter: blur(24px);
  border: 1px solid var(--border2); border-radius: var(--radius);
  margin-top: 10px; overflow: hidden;
  height: 520px;
  min-height: 0;
  display: flex; flex-direction: column;
  transition: height 0.28s cubic-bezier(0.4,0,0.2,1);
}
#trips-section.collapsed {
  height: 54px;
}
.trips-header {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.trips-header h2 { font-family: var(--font-head); font-size: 15px; font-weight: 700; white-space: nowrap; }
.trips-header .trip-count {
  background: var(--surface3); color: var(--text2); font-size: 11px;
  padding: 2px 8px; border-radius: 20px; white-space: nowrap;
}
#btn-starred-filter.active { color: var(--accent3); border-color: var(--accent3); background: rgba(255,183,77,0.12); }
#btn-starred-filter.active i { font-weight: 900; }
#btn-trips-collapse i { transition: transform 0.28s cubic-bezier(0.4,0,0.2,1); display: inline-block; }
#trips-section.collapsed #btn-trips-collapse i { transform: rotate(180deg); }
#trips-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px; padding: 16px; overflow-y: auto;
}
.trip-card {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; cursor: pointer; transition: var(--transition);
  display: flex; flex-direction: column;
  height: 210px; /* Fixed height for uniform grids */
}
.trip-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.trip-card-map { height: 100px; background: var(--surface3); position: relative; overflow: hidden; }
.trip-card-map canvas { width: 100%; height: 100%; }
.trip-card-body { padding: 10px 12px; }
.trip-card-name { font-size: 13px; font-weight: 600; margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trip-card-meta { font-size: 11px; color: var(--text2); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.trip-tag { background: var(--surface3); padding: 2px 6px; border-radius: 4px; font-size: 10px; }
.trip-card-actions { display: flex; gap: 4px; padding: 6px 8px 8px; }
.trip-card-actions button { flex: 1; height: 26px; border-radius: 5px; border: 1px solid var(--border); background: transparent; color: var(--text2); font-size: 11px; transition: var(--transition); }
.trip-card-actions button:hover { background: var(--surface3); color: var(--text); }
.trip-card-actions button.view { border-color: var(--accent); color: var(--accent); }
.trip-card-actions button.view:hover { background: rgba(79,255,176,0.1); }
.trip-card.minimal:hover { border-color: var(--accent); transform: none; box-shadow: var(--shadow-sm); }
.trip-card.minimal .trip-card-actions button { padding: 0 8px; flex: initial; }
.empty-trips {
  padding: 40px 20px; text-align: center; color: var(--text3);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.empty-trips i { font-size: 40px; opacity: 0.3; }
.empty-trips p { font-size: 13px; }
 
/* ===== FILTER TOOLBAR ===== */
#filter-panel {
  background: var(--surface2);
  border-bottom: 1px solid var(--border2);
  padding: 16px 20px;
  display: none;
}
#filter-panel.open { display: block; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 12px; }
.filter-group label { font-size: 11px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 6px; }
.filter-group input, .filter-group select {
  width: 100%; height: 34px; border-radius: 7px; border: 1px solid var(--border2);
  background: var(--surface2); color: var(--text); padding: 0 10px; font-size: 13px;
}
.filter-group input:focus, .filter-group select:focus { outline: none; border-color: var(--accent); }

/* ===== SIDE PANEL (Trip view) ===== */
#side-panel {
  position: fixed; top: 54px; right: 0; bottom: 0; width: var(--panel-w);
  background: rgba(13,15,20,0.97); backdrop-filter: blur(24px);
  border-left: 1px solid var(--border2); z-index: 60;
  display: flex; flex-direction: column; overflow: visible;
  transform: translateX(100%); transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
}
#side-panel.open { transform: translateX(0); }
.sp-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.sp-header h2 { font-family: var(--font-head); font-size: 16px; font-weight: 700; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-close { width: 32px; height: 32px; border-radius: 7px; border: 1px solid var(--border); background: transparent; color: var(--text2); font-size: 14px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.sp-close:hover { background: var(--surface2); color: var(--text); }
.sp-tabs { display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.sp-tab { flex: 1; height: 38px; background: transparent; border: none; color: var(--text2); font-size: 12px; font-weight: 500; position: relative; transition: var(--transition); }
.sp-tab:hover { color: var(--text); }
.sp-tab.active { color: var(--accent); }
.sp-tab.active::after { content:''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--accent); }
.sp-body { flex: 1; overflow-y: auto; padding: 16px; }

/* ===== INFO CARDS IN SIDE PANEL ===== */
.info-card {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; margin-bottom: 10px;
}
.info-card-title { font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.stat-label { font-size: 12px; color: var(--text2); }
.stat-value { font-size: 13px; font-weight: 600; }
.mode-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px; font-size: 11px; margin: 2px;
  background: var(--surface3); color: var(--text);
}

/* ===== STOP LIST ===== */
.stop-item {
  display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: var(--transition);
}
.stop-item:hover { background: var(--surface2); margin: 0 -16px; padding: 10px 16px; border-radius: 8px; border-color: transparent; }
.stop-dot {
  width: 28px; height: 28px; border-radius: 50%; background: var(--surface3);
  display: flex; align-items: center; justify-content: center; font-size: 12px;
  flex-shrink: 0; margin-top: 2px;
}
.stop-info .stop-name { font-size: 13px; font-weight: 500; }
.stop-info .stop-meta { font-size: 11px; color: var(--text2); margin-top: 2px; display: flex; gap: 6px; flex-wrap: wrap; }
.stop-badge { padding: 1px 6px; border-radius: 4px; background: var(--surface3); font-size: 10px; }

/* ===== TIMELINE ===== */
#timeline-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 70;
  background: rgba(13,15,20,0.95); backdrop-filter: blur(20px);
  border-top: 1px solid var(--border2);
  padding: 10px 20px 14px;
  display: none;
}
#timeline-bar.open { display: block; }
.tl-controls { display: flex; align-items: center; gap: 12px; }
.tl-btn { width: 32px; height: 32px; border-radius: 7px; border: 1px solid var(--border2); background: var(--surface2); color: var(--text); font-size: 13px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.tl-btn:hover { border-color: var(--accent); color: var(--accent); }
.tl-btn.play-btn { background: var(--accent); color: #000; border-color: var(--accent); }
.tl-slider { flex: 1; -webkit-appearance: none; height: 4px; border-radius: 2px; background: var(--surface3); outline: none; cursor: pointer; }
.tl-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); cursor: pointer; border: 2px solid var(--bg); box-shadow: 0 0 0 2px var(--accent); }
.tl-time { font-size: 12px; color: var(--text2); min-width: 120px; text-align: right; font-variant-numeric: tabular-nums; }

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--surface); border: 1px solid var(--border2); border-radius: var(--radius);
  width: min(580px, 100%); max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow);
  transform: translateY(20px); transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  padding: 20px 24px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.modal-header h3 { font-family: var(--font-head); font-size: 18px; font-weight: 700; flex: 1; }
.modal-close { width: 30px; height: 30px; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--text2); font-size: 14px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.modal-close:hover { background: var(--surface2); color: var(--text); }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* Upload area */
.upload-area {
  border: 2px dashed var(--border2); border-radius: 12px; padding: 40px 24px;
  text-align: center; cursor: pointer; transition: var(--transition);
  background: var(--surface2);
}
.upload-area:hover, .upload-area.drag-over { border-color: var(--accent); background: rgba(79,255,176,0.05); }
.upload-area i { font-size: 40px; color: var(--text3); margin-bottom: 12px; display: block; }
.upload-area p { color: var(--text2); font-size: 13px; line-height: 1.6; }
.upload-area strong { color: var(--accent); }
.file-input { display: none; }
.expandable { margin-top: 14px; }
.expand-toggle {
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; color: var(--text2); font-size: 12px; width: 100%; text-align: left;
  display: flex; align-items: center; gap: 6px; justify-content: space-between; transition: var(--transition);
}
.expand-toggle:hover { border-color: var(--border2); color: var(--text); }
.expand-content {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 0 0 8px 8px;
  border-top: none; padding: 14px; font-size: 12px; color: var(--text2); line-height: 1.7;
  display: none;
}
.expand-content.open { display: block; }
.expand-content ol { padding-left: 18px; }
.expand-content li { margin-bottom: 4px; }

/* ===== TOAST NOTIFICATIONS ===== */
#toast-container {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 500; display: flex; flex-direction: column; gap: 8px; pointer-events: none;
  width: min(400px, calc(100vw - 40px));
}
.toast {
  background: var(--surface); border: 1px solid var(--border2); border-radius: 10px;
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow); pointer-events: auto;
  animation: toastIn 0.25s ease;
}
.toast.error { border-color: var(--accent2); }
.toast.success { border-color: var(--accent); }
.toast.warning { border-color: var(--accent3); }
.toast i { font-size: 14px; flex-shrink: 0; }
.toast.error i { color: var(--accent2); }
.toast.success i { color: var(--accent); }
.toast.warning i { color: var(--accent3); }
.toast-msg { font-size: 13px; flex: 1; line-height: 1.4; }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ===== MAP CONTROLS ===== */
#map-controls {
  position: fixed; bottom: 20px; right: 20px; z-index: 1100;
  display: flex; flex-direction: column; gap: 6px;
}
.map-ctrl-btn {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(22,26,35,0.92); backdrop-filter: blur(12px);
  border: 1px solid var(--border2); color: var(--text2); font-size: 13px;
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.map-ctrl-btn:hover { border-color: var(--accent); color: var(--accent); }
.map-ctrl-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(79,255,176,0.1); }

/* ===== BASEMAP PICKER ===== */
#basemap-picker {
  position: fixed; bottom: 20px; left: 20px; z-index: 1100;
  background: rgba(22,26,35,0.95); backdrop-filter: blur(16px);
  border: 1px solid var(--border2); border-radius: 10px;
  padding: 10px; display: none; width: 220px;
}
#basemap-picker.open { display: block; }
#basemap-picker h4 { font-size: 11px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
#basemap-list {
  max-height: calc(100vh - 160px);
  overflow-y: auto;
}
#basemap-list::-webkit-scrollbar { width: 6px; }
#basemap-list::-webkit-scrollbar-track { background: transparent; }
#basemap-list::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
#basemap-list::-webkit-scrollbar-thumb:hover { background: var(--accent); }
.basemap-option {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  border-radius: 7px; cursor: pointer; transition: var(--transition); font-size: 12px;
}
.basemap-option:hover { background: var(--surface2); }
.basemap-option.active { background: rgba(79,255,176,0.1); color: var(--accent); }
.basemap-swatch { width: 32px; height: 22px; border-radius: 4px; border: 1px solid var(--border); flex-shrink: 0; overflow: hidden; }

#side-panel-toggle {
  position: absolute;
  top: 120px;
  left: -44px;
  width: 44px;
  height: 54px;
  border-radius: 12px 0 0 12px;
  background: rgba(22,26,35,0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border2);
  border-right: none;
  color: var(--text2);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  box-shadow: -4px 4px 12px rgba(0,0,0,0.5);
  transition: var(--transition);
}
#side-panel-toggle:hover {
  color: var(--accent);
}
#side-panel-toggle i {
  font-size: 16px;
  transition: transform 0.25s ease;
}

/* ===== ADVANCED / DATA AUDIT ===== */
#advanced-panel {
  position: fixed; inset: 54px 0 0 0; z-index: 90;
  background: var(--bg); display: none; flex-direction: column;
}
#advanced-panel.open { display: flex; }
.adv-header {
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
}
.adv-header h2 { font-family: var(--font-head); font-size: 18px; font-weight: 700; flex: 1; }
.adv-tabs { display: flex; gap: 4px; }
.adv-tab { height: 32px; padding: 0 14px; border-radius: 7px; border: 1px solid var(--border); background: transparent; color: var(--text2); font-size: 12px; transition: var(--transition); }
.adv-tab:hover { background: var(--surface2); color: var(--text); }
.adv-tab.active { background: var(--surface2); color: var(--accent); border-color: var(--accent); }
.adv-body { flex: 1; overflow: auto; padding: 20px 24px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border2); color: var(--text2); font-weight: 600; position: sticky; top: 0; background: var(--bg); }
.data-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: top; }
.data-table tr:hover td { background: var(--surface2); }
.data-table code { font-size: 11px; color: var(--accent4); background: var(--surface2); padding: 1px 5px; border-radius: 3px; }

/* ===== SETTINGS PANEL ===== */
#settings-panel {
  position: fixed; top: 54px; right: 0; width: 340px; bottom: 0; z-index: 95;
  background: var(--surface); border-left: 1px solid var(--border2);
  display: none; flex-direction: column;
}
#settings-panel.open { display: flex; }
.settings-section { padding: 16px; border-bottom: 1px solid var(--border); }
.settings-section h4 { font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
.setting-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.setting-label { font-size: 13px; }
.toggle {
  width: 38px; height: 22px; border-radius: 11px; background: var(--surface3);
  position: relative; cursor: pointer; transition: var(--transition); border: none;
}
.toggle.on { background: var(--accent); }
.toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; border-radius: 50%; background: white;
  transition: var(--transition);
}
.toggle.on::after { left: 19px; }
.range-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.range-row input[type=range] { width: 100%; -webkit-appearance: none; height: 4px; border-radius: 2px; background: var(--surface3); }
.range-row input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); cursor: pointer; }

/* ===== POPUP STYLES ===== */
.leaflet-popup-content-wrapper {
  background: var(--surface) !important; border: 1px solid var(--border2) !important;
  border-radius: 10px !important; box-shadow: var(--shadow) !important;
  color: var(--text) !important;
}
.leaflet-popup-content { margin: 14px 16px !important; font-family: var(--font-body) !important; font-size: 13px !important; }
.leaflet-popup-tip-container { display: none; }
.popup-title { font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.popup-meta { font-size: 11px; color: var(--text2); margin-bottom: 4px; line-height: 1.5; }
.popup-link { margin-top: 8px; }
.popup-link a { font-size: 11px; color: var(--accent); }

/* ===== MERGE DIALOG ===== */
.merge-trip-select { display: flex; flex-direction: column; gap: 8px; max-height: 260px; overflow-y: auto; }
.merge-trip-option {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
  transition: var(--transition);
}
.merge-trip-option:hover { border-color: var(--accent); }
.merge-trip-option.selected { border-color: var(--accent); background: rgba(79,255,176,0.07); }
.merge-trip-option input[type=checkbox] { accent-color: var(--accent); }

/* ===== SHARE MODAL ===== */
.share-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.share-opt {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 12px; text-align: center; cursor: pointer; transition: var(--transition);
}
.share-opt:hover { border-color: var(--accent); }
.share-opt i { font-size: 24px; color: var(--text2); display: block; margin-bottom: 8px; transition: var(--transition); }
.share-opt:hover i { color: var(--accent); }
.share-opt span { font-size: 11px; color: var(--text2); display: block; }

/* ===== PROGRESS ===== */
.progress-bar-wrap { background: var(--surface3); border-radius: 4px; height: 6px; overflow: hidden; margin-top: 8px; }
.progress-bar { height: 100%; background: var(--accent); border-radius: 4px; transition: width 0.3s; }

/* ===== LOADING SPINNER ===== */
.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--border2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== SEARCH/EDIT INLINE ===== */
.inline-edit { display: flex; gap: 6px; align-items: center; }
.inline-edit input { flex: 1; height: 30px; border-radius: 6px; border: 1px solid var(--accent); background: var(--surface2); color: var(--text); padding: 0 8px; font-size: 13px; }

/* ===== DATABASE INPUT ===== */
.db-input {
  width: 100%;
  height: 34px;
  border-radius: 6px;
  border: 1px solid var(--border2);
  background: var(--surface2);
  color: var(--text);
  padding: 0 10px;
  font-size: 13px;
  outline: none;
  box-sizing: border-box;
  transition: border-color var(--transition);
}
.db-input:focus {
  border-color: var(--accent);
}

/* ===== CUSTOM MARKER COLORS ===== */
.marker-visit { background: var(--accent); }
.marker-flight { background: var(--accent4); }
.marker-hotel { background: var(--accent3); }
.marker-custom { background: var(--accent2); }

/* ===== TOOLTIP ===== */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%); background: var(--surface3); color: var(--text);
  font-size: 11px; padding: 4px 8px; border-radius: 5px; white-space: nowrap;
  pointer-events: none; opacity: 0; transition: opacity 0.15s; z-index: 1000;
}
[data-tip]:hover::after { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  :root { --panel-w: calc(100vw - 48px); }
  #side-panel-toggle { display: flex; }
  #side-panel.minimized { transform: translateX(100%); }
  #main-panel { width: calc(100vw - 12px); }
  #welcome-card { padding: 18px; }
  #welcome-card h1 { font-size: 20px; }
  .welcome-features { grid-template-columns: 1fr 1fr; }
  .share-options { grid-template-columns: 1fr 1fr; }
  .filter-grid { grid-template-columns: 1fr; }
  #header { padding: 0 10px; gap: 6px; }
  .hdr-btn span { display: none; }
  #trips-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}
@media (max-width: 480px) {
  .welcome-features { grid-template-columns: 1fr; }
  #trips-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== LEAFLET CUSTOM ICONS ===== */
.custom-div-icon {
  background: none !important; border: none !important;
}
.map-marker {
  width: 28px; height: 28px; border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg); display: flex; align-items: center; justify-content: center;
  border: 2px solid rgba(0,0,0,0.3); box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.map-marker i { transform: rotate(45deg); font-size: 12px; color: #000; }
.map-marker.stop { background: var(--accent); }
.map-marker.hotel { background: var(--accent3); }
.map-marker.flight { background: var(--accent4); border-radius: 50%; transform: none; }
.map-marker.start { background: #fff; border-color: var(--accent); }
.map-marker.end { background: var(--accent2); }

.pulse-marker {
  width: 16px; height: 16px;
  background: var(--accent);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(79, 255, 176, 0.7);
  animation: pulse-gps 1.5s infinite;
}
@keyframes pulse-gps {
  0% { box-shadow: 0 0 0 0 rgba(79, 255, 176, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(79, 255, 176, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 255, 176, 0); }
}