/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f1923;
  --surface:  #182536;
  --surface2: #1f3048;
  --surface3: #253858;
  --border:   rgba(255,255,255,0.07);
  --text:     #f0f4f8;
  --dim:      #7a8fa6;
  --blue:     #4a9eff;
  --green:    #4caf50;
  --orange:   #ff9800;
  --red:      #ef5350;
  --purple:   #b388ff;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
}

html, body {
  height: 100%; overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px; color: var(--text); background: var(--bg);
  -webkit-tap-highlight-color: transparent;
}

button { font: inherit; border: none; cursor: pointer; background: none; color: inherit; }
input  { font: inherit; border: none; outline: none; color: var(--text); background: transparent; }
.hidden { display: none !important; }

/* === Map === */
#map { position: absolute; inset: 0; z-index: 0; }
.leaflet-control-attribution { font-size: 9px !important; max-width: 160px; overflow: hidden; white-space: nowrap; }

/* ── Navigation bar (top, active nav only) ── */
#nav-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1100;
  display: flex; align-items: center; gap: 14px;
  padding: calc(var(--safe-top) + 12px) 16px 14px;
  background: var(--blue);
  box-shadow: 0 2px 16px rgba(0,0,0,0.5);
}

#nav-turn-icon {
  font-size: 32px; flex-shrink: 0; width: 40px; text-align: center;
}

#nav-turn-info { flex: 1; min-width: 0; }

#nav-turn-distance {
  font-size: 22px; font-weight: 700; line-height: 1;
}

#nav-turn-instruction {
  font-size: 14px; color: rgba(255,255,255,0.8);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

#btn-end-nav {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(0,0,0,0.2); font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── Search bar (top) ── */
#search-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; gap: 8px;
  padding: calc(var(--safe-top) + 10px) 12px 10px;
  pointer-events: none;
}

#search-input-wrap {
  flex: 1; display: flex; align-items: center; gap: 10px;
  background: var(--surface); border-radius: 14px;
  padding: 13px 14px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
  pointer-events: auto;
}

.search-icon { color: var(--dim); flex-shrink: 0; }

#input-to { flex: 1; font-size: 16px; min-width: 0; }
#input-to::placeholder { color: var(--dim); }

#btn-search-clear {
  font-size: 20px; color: var(--dim); line-height: 1;
  padding: 0 2px; pointer-events: auto;
}

#top-actions { display: flex; gap: 6px; pointer-events: auto; } /* compat */

.icon-btn {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 2px 12px rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  color: var(--dim); transition: background 0.15s, color 0.15s;
  pointer-events: auto;
}

.icon-btn:active { background: var(--surface2); }
#btn-radar.active  { color: var(--blue); }
#btn-share.sharing { color: var(--green); animation: share-pulse 2s ease-in-out infinite; }

@keyframes share-pulse {
  0%, 100% { color: var(--green); }
  50%       { color: rgba(76,175,80,0.5); }
}

/* ── Search dropdown ── */
#search-dropdown {
  position: fixed;
  top: calc(var(--safe-top) + 70px);
  left: 12px; right: 168px; /* leave room for icons */
  z-index: 999;
  background: var(--surface);
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.55);
  overflow: hidden;
}

#from-row {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--dim);
}

#from-label { flex: 1; }

#btn-change-from { font-size: 12px; color: var(--blue); padding: 2px 8px; }

#from-edit-row {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

#input-from { width: 100%; font-size: 15px; padding: 4px 0; }
#input-from::placeholder { color: var(--dim); }

#search-results { max-height: 280px; overflow-y: auto; -webkit-overflow-scrolling: touch; }

.search-result-item {
  padding: 12px 14px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:active { background: var(--surface2); }
.search-result-name    { font-size: 14px; font-weight: 500; }
.search-result-address { font-size: 12px; color: var(--dim); margin-top: 2px; }

/* ── Radar controls ── */
#radar-controls {
  position: fixed;
  top: calc(var(--safe-top) + 70px);
  left: 12px; right: 12px; z-index: 998;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: var(--surface); border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

#radar-play-pause {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

#radar-slider {
  flex: 1; height: 4px; -webkit-appearance: none; appearance: none;
  background: var(--surface2); border-radius: 2px; outline: none;
}

#radar-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px;
  border-radius: 50%; background: var(--blue); cursor: pointer;
}

#radar-time { font-size: 12px; color: var(--dim); min-width: 44px; text-align: right; white-space: nowrap; }

/* ── Bottom sheet ── */
#sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1001;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -4px 32px rgba(0,0,0,0.6);
  transform: translateY(100%);
  transition: transform 0.38s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  touch-action: none;
  max-height: 88vh;
}

#sheet.peek  { transform: translateY(calc(100% - 140px - var(--safe-bot))); }
#sheet.half  { transform: translateY(calc(100% - 55vh)); }
#sheet.full  { transform: translateY(0); }

/* Handle */
#sheet-handle {
  display: flex; justify-content: center;
  padding: 10px 0 6px; cursor: grab;
}

#sheet-handle-bar {
  width: 40px; height: 4px; border-radius: 2px;
  background: var(--dim); opacity: 0.4;
}

/* Sheet content */
#sheet-content {
  padding: 0 16px calc(var(--safe-bot) + 20px);
  overflow-y: auto;
  max-height: calc(88vh - 30px);
  -webkit-overflow-scrolling: touch;
}

/* Compact peek row */
#sheet-peek {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
}

#route-summary {
  display: flex; align-items: baseline; gap: 10px; flex: 1;
}

#route-eta      { font-size: 32px; font-weight: 700; letter-spacing: -0.5px; }
#route-distance { font-size: 15px; color: var(--dim); }

#sheet-peek-actions { display: flex; align-items: center; gap: 8px; }

.nav-btn {
  padding: 12px 24px;
  min-height: 44px;
  background: var(--blue); color: #fff;
  border-radius: 24px; font-size: 16px; font-weight: 700;
  transition: background 0.15s;
}

.nav-btn.navigating { background: var(--orange); }

.clear-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface2); font-size: 16px; color: var(--dim);
  display: flex; align-items: center; justify-content: center;
}

/* Weather delta */
#weather-delta {
  font-size: 13px; padding: 7px 11px;
  border-radius: 10px; margin-bottom: 14px; display: none;
}

#weather-delta.clear  { display: block; background: rgba(76,175,80,0.12);  color: var(--green); }
#weather-delta.rain   { display: block; background: rgba(255,152,0,0.12);  color: var(--orange); }
#weather-delta.snow   { display: block; background: rgba(179,136,255,0.12);color: var(--purple); }

/* Expanded body */
#sheet-body { border-top: 1px solid var(--border); padding-top: 14px; }

#departure-row {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px; font-size: 13px;
}

#departure-row label { color: var(--dim); flex-shrink: 0; }

#departure-time {
  flex: 1; background: var(--surface2);
  padding: 11px 10px; border-radius: 8px;
  font-size: 14px; color-scheme: dark; min-width: 0;
  min-height: 44px;
}

#btn-depart-now {
  padding: 11px 14px; border-radius: 8px;
  background: var(--surface3); color: var(--text);
  font-size: 14px; font-weight: 600; flex-shrink: 0;
  min-height: 44px;
}

/* Weather timeline */
#weather-timeline {
  display: flex; gap: 3px;
  overflow-x: auto; padding-bottom: 14px;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}

#weather-timeline::-webkit-scrollbar { display: none; }

.timeline-point {
  display: flex; flex-direction: column; align-items: center;
  min-width: 54px; padding: 7px 4px; border-radius: 10px;
  font-size: 11px; gap: 3px; flex-shrink: 0;
}

.timeline-point .tl-icon  { font-size: 19px; }
.timeline-point .tl-time  { color: var(--dim); white-space: nowrap; }
.timeline-point .tl-label { white-space: nowrap; font-size: 10px; }

.timeline-point.clear { background: rgba(76,175,80,0.1); }
.timeline-point.rain  { background: rgba(255,152,0,0.1); }
.timeline-point.heavy { background: rgba(239,83,80,0.1); }
.timeline-point.snow  { background: rgba(179,136,255,0.1); }
.timeline-point.fog   { background: rgba(158,158,158,0.1); }
.timeline-point.storm { background: rgba(239,83,80,0.12); }

/* Directions */
#directions-header {
  font-size: 11px; font-weight: 600; color: var(--dim);
  text-transform: uppercase; letter-spacing: 0.6px;
  padding-bottom: 8px;
}

.direction-step {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.direction-step:last-child { border-bottom: none; }
.step-icon    { font-size: 16px; width: 24px; text-align: center; flex-shrink: 0; }
.step-text    { flex: 1; line-height: 1.4; }
.step-dist    { color: var(--dim); font-size: 12px; flex-shrink: 0; }
.step-weather { font-size: 11px; color: var(--orange); margin-top: 2px; }

/* Route loading */
#route-loading-text {
  font-size: 13px; color: var(--dim);
  padding: 2px 0 8px;
}

/* ── Toast ── */
#toast-container {
  position: fixed; top: calc(var(--safe-top) + 72px);
  left: 16px; right: 16px; z-index: 3000;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 16px; border-radius: 12px; font-size: 14px;
  background: var(--surface); box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  animation: toast-in 0.25s ease-out; pointer-events: auto;
}

.toast.error { border-left: 3px solid var(--red); }
.toast.info  { border-left: 3px solid var(--blue); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Settings ── */
#settings-overlay {
  position: fixed; inset: 0; z-index: 1999;
  background: rgba(0,0,0,0.55);
}

#settings-panel {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 2000;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  padding: 20px 20px calc(var(--safe-bot) + 20px);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.5);
  display: flex; flex-direction: column; gap: 20px;
}

#settings-header { display: flex; align-items: center; justify-content: space-between; }
#settings-header span { font-size: 18px; font-weight: 700; }

#btn-settings-close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--surface2); font-size: 20px; color: var(--dim);
  display: flex; align-items: center; justify-content: center;
}

.settings-section { display: flex; flex-direction: column; gap: 8px; }

.settings-label {
  font-size: 12px; font-weight: 600; color: var(--dim);
  text-transform: uppercase; letter-spacing: 0.5px;
}

.btn-group { display: flex; gap: 8px; }

.unit-btn {
  flex: 1; padding: 12px; border-radius: 10px;
  background: var(--surface2); font-size: 15px;
  font-weight: 500; text-align: center; transition: background 0.15s;
  min-height: 44px;
}

.unit-btn.active { background: var(--blue); color: #fff; }

.settings-row { display: flex; gap: 8px; }

#menu-location-input {
  flex: 1; background: var(--surface2); padding: 10px 12px;
  border-radius: 10px; font-size: 14px; min-width: 0;
}

#menu-location-input::placeholder { color: var(--dim); }

#btn-set-location {
  padding: 10px 16px; background: var(--blue); color: #fff;
  border-radius: 10px; font-weight: 600; font-size: 14px; flex-shrink: 0;
}

.danger-btn {
  padding: 12px; border-radius: 10px;
  background: rgba(239,83,80,0.12); color: var(--red);
  font-size: 14px; text-align: center;
}

/* ── Live tracking banner ── */
#tracking-banner {
  position: fixed;
  top: calc(var(--safe-top) + 70px);
  left: 12px; right: 12px; z-index: 998;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: rgba(76,175,80,0.15);
  border: 1px solid rgba(76,175,80,0.3);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  font-size: 13px; color: var(--green);
}

#tracking-pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--green); flex-shrink: 0;
  animation: track-blink 1.4s ease-in-out infinite;
}

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

#tracking-label { flex: 1; font-weight: 500; }

#btn-stop-tracking {
  font-size: 18px; color: var(--green); opacity: 0.7;
  padding: 0 2px; line-height: 1;
}

/* ── Tracked person dot ── */
.tracked-dot {
  width: 18px; height: 18px;
  background: var(--orange);
  border: 3px solid #fff; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255,152,0,0.5);
  animation: tracked-ring 2s ease-out infinite;
}

@keyframes tracked-ring {
  0%   { box-shadow: 0 0 0 0   rgba(255,152,0,0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(255,152,0,0); }
  100% { box-shadow: 0 0 0 0   rgba(255,152,0,0); }
}

/* ── Suggestion headers + items ── */
.suggestion-header {
  padding: 6px 14px 4px;
  font-size: 11px; font-weight: 600; color: var(--dim);
  text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

.suggestion-item {
  display: flex; align-items: center; gap: 12px;
}

.suggestion-icon { font-size: 18px; flex-shrink: 0; width: 24px; text-align: center; }

.suggestion-text { flex: 1; min-width: 0; }
.suggestion-text .search-result-name    { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.suggestion-text .search-result-address { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Saved places in settings ── */
.saved-place-setting { display: flex; flex-direction: column; gap: 6px; }

.saved-place-setting + .saved-place-setting { margin-top: 10px; }

.saved-place-setting-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; min-height: 22px;
}

.saved-place-setting-icon { font-size: 18px; flex-shrink: 0; }

.saved-place-setting-name {
  flex: 1; font-weight: 500; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.saved-place-setting-placeholder { flex: 1; color: var(--dim); }

.saved-place-clear-btn {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface2); font-size: 14px; color: var(--dim);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.saved-place-setting .settings-row input {
  flex: 1; background: var(--surface2); padding: 10px 12px;
  border-radius: 10px; font-size: 14px; min-width: 0;
}

.saved-place-setting .settings-row input::placeholder { color: var(--dim); }

.saved-place-setting .settings-row button {
  padding: 10px 16px; background: var(--blue); color: #fff;
  border-radius: 10px; font-weight: 600; font-size: 14px; flex-shrink: 0;
}

/* ── Location dot ── */
.user-location-dot {
  width: 16px; height: 16px; background: var(--blue);
  border: 3px solid #fff; border-radius: 50%;
  box-shadow: 0 0 8px rgba(74,158,255,0.6);
}

.user-location-accuracy {
  border: 2px solid rgba(74,158,255,0.3);
  background: rgba(74,158,255,0.1); border-radius: 50%;
}

/* ── Desktop ── */
@media (min-width: 640px) {
  #sheet {
    left: 16px; right: auto; width: 380px;
    border-radius: 20px; bottom: 16px;
    max-height: calc(100vh - 100px);
  }

  #sheet.peek { transform: translateY(0); }
  #sheet.half { transform: translateY(0); }
  #sheet.full { transform: translateY(0); }

  #search-bar { max-width: 580px; }

  #search-dropdown {
    max-width: 400px; right: auto; width: 400px;
  }

  #radar-controls { left: auto; right: 16px; width: 380px; }

  #settings-panel {
    left: auto; right: 16px; bottom: 16px;
    width: 380px; border-radius: 20px;
  }

  #nav-bar { border-radius: 0; }
}