/* ── CSS variables (light + dark) ─────────────────────────────── */
:root {
  --background: #f5f7fa;
  --text: #1c1c28;
  --accent: #e11d74;          /* hot pink for pubchat vibe */
  --accent-light: #ff6aa8;
  --accent-soft: #fbd0e3;
  --surface: #ffffff;
  --muted: #6f7780;
  --border: #e1e6ee;
  --shadow: rgba(15, 25, 45, 0.12);
  --here: #1a73ff;
  --sim: #e11d74;
  --presence-empty: #9aa3ad;
  --presence-low: #f48bbf;
  --presence-hot: #e11d74;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0e1117;
    --text: #f5f7fa;
    --accent: #ff6aa8;
    --accent-light: #ffa1c6;
    --accent-soft: #3a1a2a;
    --surface: #161b23;
    --muted: #c0c7d1;
    --border: #2a3040;
    --shadow: rgba(0, 0, 0, 0.45);
    --here: #6ea9ff;
    --presence-empty: #555c68;
    --presence-low: #b3467b;
    --presence-hot: #ff6aa8;
  }
}

/* ── Page reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--background);
}

#map { position: fixed; inset: 0; width: 100%; height: 100%; }

/* ── Brand card (bottom-center, horizontal) ──────────────────── */
.pc-brand-card {
  position: fixed;
  bottom: 68px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  box-shadow: 0 8px 24px var(--shadow);
  display: flex;
  align-items: baseline;
  gap: 10px;
  max-width: calc(100vw - 32px);
  white-space: nowrap;
}
.pc-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.pc-brand-link:hover { color: var(--accent); }
.pc-brand-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}
.pc-brand-subtitle {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
}
body:has(#pc-sheet:not([hidden])) .pc-brand-card { display: none; }

/* ── Identity badge — top-center ─────────────────────────────── */
.pc-identity-badge {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 8px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 6px 8px 6px 12px;
  box-shadow: 0 4px 14px var(--shadow);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
}
.pc-identity-badge[hidden] { display: none; }
.pc-identity-emoji { font-size: 1.05rem; line-height: 1; }
.pc-identity-handle {
  max-width: 28vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pc-reroll-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease, transform 0.1s ease;
}
.pc-reroll-btn:hover { background: var(--accent-soft); transform: rotate(20deg); }

/* ── Permission modal ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Nunito:wght@400;600;700&display=swap');

.pc-permission-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.pc-permission-modal[hidden],
.pc-banner[hidden],
.pc-sheet[hidden] { display: none; }
.pc-permission-card {
  background: #ffffff;
  border: none;
  border-radius: 22px;
  padding: 32px 28px 24px;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.25);
  text-align: left;
}
.pc-permission-card h2 {
  margin: 0 0 18px;
  font-size: 1.8rem;
  font-family: 'Fredoka One', 'Nunito', system-ui, sans-serif;
  color: #111827;
  letter-spacing: 0.01em;
  line-height: 1.2;
}
.pc-permission-card ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.pc-permission-card ul li {
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #1f2937;
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.pc-perm-privacy {
  background: #fef9ec;
  border: 1.5px solid #f6d860;
  border-radius: 12px;
  padding: 11px 14px;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #78350f;
  margin: 0 0 20px;
  line-height: 1.45;
}
.pc-permission-card p { display: none; }
.pc-perm-mini { display: none; }
.pc-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 12px;
}
.pc-btn {
  flex: 1 1 120px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
  background: var(--surface);
  color: var(--text);
}
.pc-btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.pc-btn.is-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.pc-btn.is-primary:hover {
  background: color-mix(in srgb, var(--accent) 85%, #000);
  color: #fff;
}

/* ── Banner ──────────────────────────────────────────────────── */
.pc-banner {
  position: fixed;
  top: 58px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  background: var(--text);
  color: var(--background);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 99px;
  box-shadow: 0 6px 18px var(--shadow);
  max-width: 80vw;
  text-align: center;
}

/* ── Recenter icon button ────────────────────────────────────── */
.pc-icon-btn {
  position: fixed;
  z-index: 20;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px var(--shadow);
  padding: 0;
  transition: transform 0.12s ease, border-color 0.15s ease;
  bottom: 28px;
  left: 20px;
}
.pc-icon-btn:hover { transform: scale(1.05); border-color: var(--accent); }
.pc-icon-btn svg { width: 20px; height: 20px; }

/* ── Here marker + simulate marker (copied from tourmaps) ────── */
.pc-here-marker {
  position: relative;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.pc-here-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--here);
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  z-index: 2;
}
.pc-here-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--here);
  opacity: 0.35;
  animation: pc-pulse 1.6s ease-out infinite;
}
@keyframes pc-pulse {
  0%   { transform: scale(0.5); opacity: 0.5; }
  100% { transform: scale(2.4); opacity: 0; }
}
.pc-simulate-marker {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: grab;
  pointer-events: auto;
}
.pc-simulate-marker:active { cursor: grabbing; }
.pc-simulate-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--sim);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.pc-simulate-label {
  margin-top: 4px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--sim);
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
  white-space: nowrap;
}

/* ── Basemap toggle buttons ──────────────────────────────────── */
.maplibregl-ctrl-group button.satellite-btn,
.maplibregl-ctrl-group button.view-toggle-btn {
  width: auto;
  padding: 0 10px;
  height: 29px;
  font-size: 12px;
  font-weight: 600;
  background: #fff;
  color: #333;
  white-space: nowrap;
}
.maplibregl-ctrl-group button.satellite-btn:hover,
.maplibregl-ctrl-group button.view-toggle-btn:hover { background: #f0f0f0; }
.maplibregl-ctrl-group button.satellite-btn.active,
.maplibregl-ctrl-group button.view-toggle-btn.active {
  background: #fcd4e6;
  color: #7a0e45;
}

/* ── Bottom chat sheet ───────────────────────────────────────── */
.pc-sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -12px 36px var(--shadow);
  display: flex;
  flex-direction: column;
  max-height: min(72vh, 560px);
  transform: translateY(0);
  animation: pc-sheet-in 0.28s ease-out;
}
@keyframes pc-sheet-in {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.pc-sheet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.pc-sheet-head-text { min-width: 0; flex: 1; }
.pc-sheet-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pc-presence-chip {
  margin: 2px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
}
.pc-presence-chip::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pc-pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pc-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.85); }
}
.pc-sheet-close {
  border: none;
  background: transparent;
  font-size: 1.4rem;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
  padding: 2px 8px;
}
.pc-sheet-close:hover { color: var(--text); }

.pc-presence-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px 0;
}
.pc-presence-row:empty { display: none; }
.pc-presence-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--text);
  border-radius: 99px;
  padding: 3px 9px 3px 6px;
  font-size: 0.75rem;
  font-weight: 600;
}
.pc-presence-pill.is-you {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.pc-presence-emoji { font-size: 0.9rem; line-height: 1; }

.pc-messages {
  list-style: none;
  margin: 0;
  padding: 12px 14px 6px;
  flex: 1;
  min-height: 120px;
  max-height: 52vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pc-bubble {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.35;
  color: var(--text);
  background: color-mix(in srgb, var(--border) 40%, transparent);
  align-self: flex-start;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}
.pc-bubble.is-self {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
}
.pc-bubble.is-system {
  align-self: center;
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-style: italic;
  padding: 2px 8px;
}
.pc-bubble-meta {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0.8;
  margin-bottom: 2px;
}
.pc-bubble-vibe { margin-right: 4px; }

.pc-compose {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 14px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.pc-vibe-picker {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  padding: 8px 6px;
  cursor: pointer;
  max-width: 120px;
}
.pc-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 9px 14px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
}
.pc-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.pc-send-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.1s ease, background 0.15s ease;
}
.pc-send-btn:hover { background: color-mix(in srgb, var(--accent) 80%, #000); }
.pc-send-btn:active { transform: scale(0.94); }
.pc-send-btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Floating social footer ─────────────────────────────────── */
.pc-social-footer {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: flex;
  gap: 14px;
  padding: 8px 16px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 8px 24px var(--shadow);
}
.pc-social-footer a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--muted);
  transition: color 0.15s ease;
}
.pc-social-footer a:hover { color: var(--accent); }
.pc-social-footer svg { width: 18px; height: 18px; }
body:has(#pc-sheet:not([hidden])) .pc-social-footer { display: none; }

/* ── Dark UI chrome (always dark, regardless of system theme) ── */
.pc-brand-card {
  background: rgba(22, 27, 35, 0.92);
  border-color: #2a3040;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}
.pc-brand-link { color: #c0c7d1; }
.pc-brand-link:hover { color: #4cc3ff; }
.pc-brand-title { color: #f5f7fa; }
.pc-brand-subtitle { color: #c0c7d1; }

.pc-identity-badge {
  background: rgba(22, 27, 35, 0.92);
  border-color: #2a3040;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  color: #f5f7fa;
}
.pc-reroll-btn {
  background: #2a3040;
  color: #f5f7fa;
}
.pc-reroll-btn:hover { background: #3a4150; }

.pc-icon-btn {
  background: rgba(22, 27, 35, 0.92);
  border-color: #2a3040;
  color: #f5f7fa;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}
.pc-icon-btn:hover { border-color: #4cc3ff; }

.maplibregl-ctrl-group button.satellite-btn,
.maplibregl-ctrl-group button.view-toggle-btn {
  background: #1e2530;
  color: #e8edf2;
}
.maplibregl-ctrl-group button.satellite-btn:hover,
.maplibregl-ctrl-group button.view-toggle-btn:hover { background: #2a3040; }
.maplibregl-ctrl-group button.satellite-btn.active,
.maplibregl-ctrl-group button.view-toggle-btn.active {
  background: #0e2a4a;
  color: #4cc3ff;
}

.pc-social-footer {
  background: rgba(22, 27, 35, 0.92);
  border-color: #2a3040;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}
.pc-social-footer a { color: #c0c7d1; }
.pc-social-footer a:hover { color: #4cc3ff; }

/* ── Disclaimer block on permission modal ────────────────────── */
.pc-perm-disclaimer {
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
  border-radius: 12px;
  padding: 11px 14px;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #991b1b;
  margin: 0 0 14px;
  line-height: 1.45;
}

/* ── Mobile tweaks ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .pc-brand-card { bottom: 60px; padding: 5px 12px; gap: 8px; }
  .pc-brand-title { font-size: 0.88rem; }
  .pc-brand-subtitle { display: none; }
  .pc-identity-badge { top: 12px; font-size: 0.78rem; padding: 5px 7px 5px 10px; }
  .pc-identity-handle { max-width: 38vw; }
  #pc-recenter { bottom: 22vh; left: 14px; }
  .pc-sheet { max-height: 80vh; }
  .pc-vibe-picker { max-width: 92px; font-size: 0.78rem; }
  .pc-social-footer { gap: 10px; padding: 6px 12px; bottom: 12px; }
  .pc-social-footer a { width: 20px; height: 20px; }
  .pc-social-footer svg { width: 16px; height: 16px; }
}