:root {
  --primary: #FF6B35;
  --primary-dark: #E64A19;
  --secondary: #1E88E5;
  --bg: #FFFFFF;
  --bg-elev: #F5F5F7;
  --bg-dark: #1C1C1E;
  --text: #111114;
  --text-dim: #6B6B73;
  --text-inverse: #FFFFFF;
  --border: #E0E0E5;
  --danger: #E53935;
  --success: #4CAF50;
  --warning: #FFB300;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1C1E;
    --bg-elev: #2C2C2E;
    --text: #FFFFFF;
    --text-dim: #98989D;
    --border: #38383A;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro Display', Roboto, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-user-select: none;
  user-select: none;
  display: flex;
  flex-direction: column;
}

/* Mobile emulator: на десктопе делаем "телефон в рамке" */
body.mobile-mode {
  background: #1a1a1f;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

#mobile-frame {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

body.mobile-mode #mobile-frame {
  width: 390px;
  max-width: 100vw;
  height: calc(100vh - 32px);
  background: var(--bg);
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(0,0,0,0.4);
  flex: none;
}

@media (max-width: 600px) {
  body.mobile-mode { padding: 0; }
  body.mobile-mode #mobile-frame {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
}

#app {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

#tabbar {
  height: 60px;
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  display: flex;
  flex-shrink: 0;
  z-index: 100;
}

body.mobile-mode #tabbar {
  border-radius: 0 0 16px 16px;
}
@media (max-width: 600px) {
  body.mobile-mode #tabbar { border-radius: 0; }
}

.tab {
  flex: 1;
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
  position: relative;
  min-height: 0;
}
.tab svg { fill: currentColor; }
.tab.active { color: var(--primary); }
.tab .badge {
  position: absolute;
  top: 4px;
  right: calc(50% - 18px);
  background: var(--primary);
  color: var(--text-inverse);
  font-size: 10px;
  font-weight: 700;
  border-radius: 999px;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.view { padding: 16px; }
.view h1 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.view h2 { font-size: 18px; font-weight: 600; margin: 12px 0 8px; }
.view .sub { color: var(--text-dim); margin-bottom: 16px; }

.card {
  background: var(--bg-elev);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
}
.card.clickable { cursor: pointer; }

.btn {
  display: block;
  width: 100%;
  background: var(--primary);
  color: var(--text-inverse);
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 600;
  margin-top: 8px;
  cursor: pointer;
}
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: 0.4; }

.input {
  width: 100%;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  margin-bottom: 12px;
  font-family: inherit;
}

label { font-size: 13px; color: var(--text-dim); margin-bottom: 4px; display: block; }

.chip {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  margin: 0 6px 6px 0;
  font-size: 13px;
  cursor: pointer;
}
.chip.active { background: var(--primary); color: var(--text-inverse); border-color: var(--primary); }

.list-row {
  display: flex;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-right: 12px;
  flex-shrink: 0;
  overflow: hidden;
  background-size: cover;
}
.list-row .body { flex: 1; min-width: 0; }
.list-row .name { font-weight: 600; }
.list-row .last { color: var(--text-dim); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.bubble {
  max-width: 75%;
  padding: 8px 12px;
  border-radius: 16px;
  margin-bottom: 6px;
  word-wrap: break-word;
}
.bubble.mine { background: var(--primary); color: var(--text-inverse); align-self: flex-end; border-bottom-right-radius: 4px; }
.bubble.theirs { background: var(--bg-elev); color: var(--text); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble .meta { font-size: 11px; opacity: 0.7; margin-top: 2px; display: flex; gap: 6px; }
.bubble .edited { font-style: italic; }

.chat-input {
  display: flex;
  padding: 8px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-input input { flex: 1; margin: 0 8px 0 0; }
.chat-input button { width: 40px; padding: 0; margin: 0; }

/* Карта — контейнер с фиксированной высотой */
#map { height: 400px; width: 100%; border-radius: 12px; overflow: hidden; margin-bottom: 12px; position: relative; z-index: 1; }

.stars { display: flex; gap: 4px; font-size: 32px; }
.stars span { cursor: pointer; color: var(--border); }
.stars span.on { color: var(--warning); }

.row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

/* Consent overlay — внутри mobile-frame */
#consent-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 200;
  padding: 20px;
  overflow-y: auto;
  border-radius: inherit;
}

.empty { color: var(--text-dim); text-align: center; padding: 32px 16px; }

.toast {
  position: absolute;
  top: 16px; left: 16px; right: 16px;
  background: var(--bg-dark);
  color: var(--text-inverse);
  padding: 12px;
  border-radius: 10px;
  z-index: 1000;
  text-align: center;
  font-size: 14px;
}

.loader { text-align: center; padding: 32px; color: var(--text-dim); }

.consent-line { display: flex; align-items: center; padding: 8px 0; gap: 8px; }
.consent-line input[type="checkbox"] { width: 20px; height: 20px; }

.rating-big { font-size: 36px; font-weight: 700; }

.privacy-note { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* Кнопка переключения — только на десктопе */
#mode-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  background: var(--primary);
  border: none;
  color: var(--text-inverse);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
@media (max-width: 768px) {
  #mode-toggle { display: none !important; }
}

/* Leaflet контейнер — без overflow:visible чтобы не вылезал */
.leaflet-container {
  position: relative !important;
  z-index: 1;
}

/* ===== Onboarding (welcome flow) — dark Telegram-style ===== */
.onboarding-overlay {
  position: absolute;
  inset: 0;
  background: #1C1C1E;
  color: #fff;
  z-index: 300;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: ob-fade-in 260ms ease-out both;
  border-radius: inherit;
  background: radial-gradient(1200px 600px at 20% 0%, #2A2A2E 0%, #1C1C1E 60%, #141416 100%);
}
.onboarding-overlay.leaving { animation: ob-fade-out 240ms ease-in both; }

@keyframes ob-fade-in  { from { opacity: 0; } to { opacity: 1; } }
@keyframes ob-fade-out { from { opacity: 1; } to { opacity: 0; } }

.onboarding-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 8px 28px 24px;
  position: relative;
}

.onboarding-top {
  height: 44px; /* место под status-bar / notch */
  flex-shrink: 0;
}

.onboarding-slides {
  flex: 1;
  position: relative;
  min-height: 0;
}

.onboarding-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px 0 0;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 320ms ease, transform 360ms cubic-bezier(.2,.7,.2,1);
  pointer-events: none;
  will-change: opacity, transform;
}
.onboarding-slide.from-left  { transform: translateX(-40px); }
.onboarding-slide.from-right { transform: translateX(40px); }
.onboarding-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.onboarding-slide.to-left  { opacity: 0; transform: translateX(-40px); }
.onboarding-slide.to-right { opacity: 0; transform: translateX(40px); }

.onboarding-icon {
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  filter: drop-shadow(0 16px 36px rgba(0,0,0,0.35));
  animation: ob-float 6s ease-in-out infinite;
}
.onboarding-icon svg { width: 100%; height: 100%; display: block; }
@keyframes ob-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.onboarding-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 12px;
  max-width: 320px;
  color: #fff;
  line-height: 1.2;
}
.onboarding-body {
  font-size: 15px;
  line-height: 1.45;
  color: rgba(255,255,255,0.75);
  max-width: 300px;
}

.onboarding-bottom {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
  padding-bottom: env(safe-area-inset-bottom);
}

.onboarding-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  margin-bottom: 18px;
}
.onboarding-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: width 240ms ease, background 240ms ease;
}
.onboarding-dot.is-active {
  width: 22px;
  border-radius: 4px;
  background: var(--primary);
}

.onboarding-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.onboarding-btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  border-radius: 14px;
  padding: 16px 20px;
  transition: transform 120ms ease, background 200ms ease, opacity 200ms ease;
}
.onboarding-btn:active { transform: scale(0.98); }

.onboarding-btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(255,107,53,0.35);
}
.onboarding-btn-primary:hover { background: var(--primary-dark); }

.onboarding-btn-skip {
  background: transparent;
  color: rgba(255,255,255,0.65);
}
.onboarding-btn-skip:hover { color: #fff; }

.onboarding-caption {
  margin-top: 14px;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .onboarding-overlay,
  .onboarding-slide,
  .onboarding-icon,
  .onboarding-dot { animation: none !important; transition: none !important; }
  .onboarding-slide { transform: none; opacity: 1; pointer-events: auto; }
}
/* Pulse animation для важных кнопок (позвать на действие) */
.btn-pulse {
  display: inline-block;
  animation: btn-pulse 2s ease-in-out infinite;
}
@keyframes btn-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Read-marks для чата */
.bubble .meta { display: flex; align-items: center; gap: 4px; }
.bubble .read-tick { font-size: 12px; opacity: 0.85; }
.bubble .read-tick.read { color: var(--secondary); font-weight: 700; }

/* edit marker */
.bubble .edited { font-style: italic; opacity: 0.7; }

/* Auth UX (от Grok) */
.btn.ok { background: var(--success) !important; color: #fff !important; }
.btn.load { opacity: .85; pointer-events: none; }
.btn.err { background: var(--danger) !important; }

input.bad { border-color: var(--danger) !important; }
input.good { border-color: var(--success) !important; }

.hint.ok { color: var(--success); }
.hint.err { color: var(--danger); }
.hint.mute { color: var(--text-dim); }

/* ====================================
   BuhApp Design System (от Grok)
   Единый стиль для всех экранов
   ==================================== */

:root {
  --primary: #FF6B35;
  --primary-soft: rgba(255, 107, 53, 0.15);
  --success: #3dd68c;
  --danger: #ff5c5c;
  --warn: #ffb800;
  --bg: #0f0f12;
  --bg-elev: #1a1a22;
  --bg-input: #121218;
  --border: #2a2a36;
  --border-strong: #3a3a48;
  --text: #f2f2f5;
  --text-dim: #8b8b9a;
  --text-mute: #5a5a6a;
  --r-card: 14px;
  --r-field: 10px;
  --r-btn: 12px;
  --safe: env(safe-area-inset-bottom, 0px);
}

/* Card */
.card-b {
  background: var(--bg-elev);
  border: 1.5px solid var(--border);
  border-radius: var(--r-card);
  padding: 16px;
}

/* Stack of card-rows (для Settings и Chats) */
.row-list { display: flex; flex-direction: column; gap: 12px; }

/* Row внутри card */
.row-b {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-input);
  border-radius: 12px;
  border: 1px solid var(--border);
  min-height: 52px;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
.row-b:active { background: var(--bg-elev); }
.row-b .title { flex: 1; font-size: 15px; font-weight: 500; }
.row-b .value { font-size: 13px; color: var(--text-dim); }
.row-b .chev { color: var(--text-mute); font-size: 16px; }

/* Field */
.field-b { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field-b label { font-size: 12px; font-weight: 600; color: var(--text-dim); letter-spacing: 0.02em; }
.field-b .ctrl {
  width: 100%;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--r-field);
  color: var(--text);
  font: 15px/1.2 inherit;
  padding: 13px 14px;
  outline: 0;
  -webkit-appearance: none;
}
.field-b .ctrl:focus { border-color: var(--primary); }
.field-b .ctrl.bad { border-color: var(--danger); }
.field-b .ctrl.good { border-color: var(--success); }
.field-b .hint { min-height: 18px; font-size: 12px; }
.field-b .hint.ok { color: var(--success); }
.field-b .hint.err { color: var(--danger); }
.field-b .hint.mute { color: var(--text-dim); }

/* Button */
.btn-b {
  width: 100%;
  border: 0;
  border-radius: var(--r-btn);
  padding: 15px;
  font: 700 16px/1 inherit;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  transition: opacity 0.15s, background 0.15s, transform 0.1s;
}
.btn-b:active { transform: scale(0.98); }
.btn-b.load { opacity: 0.85; pointer-events: none; }
.btn-b.ok { background: var(--success); }
.btn-b.err { background: var(--danger); }
.btn-b.ghost {
  background: transparent;
  border: 1.5px solid var(--border-strong);
  color: var(--text);
}
.btn-b.ghost:active { border-color: var(--primary); }
.btn-b.danger { background: var(--danger); }
.btn-b.tiny {
  width: auto;
  padding: 8px 14px;
  font-size: 13px;
  border-radius: 10px;
}

/* Switch (track + thumb) */
.switch-b {
  position: relative;
  width: 44px;
  height: 26px;
  background: var(--border);
  border-radius: 13px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s;
}
.switch-b.on { background: var(--primary); }
.switch-b::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: left 0.15s;
}
.switch-b.on::after { left: 21px; }

/* Chip (tag) */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
.chip:active { transform: scale(0.96); }
.chip.on {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}
.chip .x { font-size: 11px; opacity: 0.7; }

/* List of chips (drink/activity/purpose) */
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; }

/* Toast (bottom) — общий для всего приложения */
.toast-b {
  position: fixed;
  left: 50%;
  bottom: 88px;
  transform: translateX(-50%) translateY(80px);
  background: #222;
  color: #fff;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.28s, transform 0.28s;
  z-index: 999;
  max-width: 90%;
  border: 1px solid var(--border-strong);
  pointer-events: none;
}
.toast-b.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-b.err { background: var(--danger); }
.toast-b.ok { background: var(--success); }

/* Empty state */
.empty-b {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-dim);
}
.empty-b .em { font-size: 48px; margin-bottom: 12px; }

/* Avatar circle */
.avatar-b {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  flex-shrink: 0;
}
.avatar-b.sm { width: 32px; height: 32px; font-size: 14px; }
.avatar-b.lg { width: 88px; height: 88px; font-size: 36px; }

/* Chat bubble */
.bubble-b {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 14px;
  word-wrap: break-word;
  font-size: 15px;
  line-height: 1.35;
}
.bubble-b.in {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  align-self: flex-start;
}
.bubble-b.out {
  background: var(--primary-soft);
  border: 1px solid var(--primary);
  align-self: flex-end;
  color: var(--text);
}
.bubble-b .meta {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-mute);
}
.bubble-b.out .meta { color: var(--text-dim); }
.bubble-b .ticks.read { color: var(--primary); }
.bubble-b.err {
  border-color: var(--danger);
  background: rgba(255, 92, 92, 0.1);
}

/* Composer (чат) */
.composer-b {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px calc(8px + var(--safe));
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
}
.composer-b input {
  flex: 1;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 10px 14px;
  color: var(--text);
  font: 15px/1.2 inherit;
  outline: 0;
  -webkit-appearance: none;
}
.composer-b input:focus { border-color: var(--primary); }
.composer-b .send-b {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: 0;
  cursor: pointer;
  font-size: 18px;
  flex-shrink: 0;
}
.composer-b .send-b.load { opacity: 0.6; pointer-events: none; }
.composer-b .attach-b {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  color: var(--text-dim);
  border: 0;
  cursor: pointer;
  font-size: 20px;
  flex-shrink: 0;
}
.composer-b .attach-b:active { color: var(--primary); }

/* Pulse animation (для важных idle-кнопок) */
@keyframes pulse-b {
  0%, 100% { box-shadow: 0 0 0 0 var(--primary-soft); }
  50% { box-shadow: 0 0 0 12px transparent; }
}
.pulse-b { animation: pulse-b 2s ease-in-out infinite; }

/* Star rating */
.stars-b {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 12px 0;
}
.stars-b .star {
  font-size: 36px;
  color: var(--border-strong);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.stars-b .star.on { color: var(--warn); }