:root {
  --bg-primary: #14110d;
  --bg-secondary: #1b1712;
  --bg-tertiary: #221c16;
  --bg-card: #2a221b;
  --text-primary: #f3ead9;
  --text-secondary: #b6a98f;
  --text-muted: #786d5b;
  --accent-primary: #c9a96e;
  --accent-secondary: #d4b97a;
  --rule: rgba(201, 169, 110, 0.22);
  --rule-strong: rgba(201, 169, 110, 0.45);
  --focus-ring: #ffd479;
  --focus-glow: rgba(255, 212, 121, 0.55);
  --focus-fill: rgba(255, 212, 121, 0.10);
  --hq-accent: #7aa3c9;
  --hq-surface: rgba(122, 163, 201, 0.08);
  --success: #9fbf7a;
  --warning: #d9a441;
  --info: #c9a96e;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --serif: 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'Arial', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
}
body {
  font-family: var(--sans);
  background: #000;
  color: var(--text-primary);
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-feature-settings: 'ss01', 'cv11';
}

/* 600 × 600 internal canvas — 1:1 on the glasses, scaled to fit any other
   viewport. All inner CSS is authored against this canvas. */
#app {
  width: 600px;
  height: 600px;
  position: relative;
  background: var(--bg-primary);
  transform: scale(min(100vw / 600, 100dvh / 600));
  transform-origin: center;
}

.screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 0;
  left: 0;
}
.screen.hidden { display: none; }

.header {
  display: flex;
  align-items: baseline;
  padding: 36px 26px 18px;
  background: var(--bg-primary);
  gap: 14px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--rule);
}
.header-title {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.header h1 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.015em;
  font-variation-settings: 'opsz' 96;
  line-height: 1;
}
.header-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  padding: 6px 0 4px;
}
.header-meta {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.back-btn {
  background: transparent;
  color: var(--accent-primary);
  font-size: 22px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  align-self: center;
}
.header-btn {
  background: transparent;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 50%;
  padding: 0;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: -6px;
  transition: color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.header-btn:focus {
  outline: none;
  color: var(--focus-ring);
  border-color: var(--focus-ring);
  background: var(--focus-fill);
  box-shadow: 0 0 0 3px var(--focus-ring), 0 0 22px var(--focus-glow);
}
.header-btn.wayfinder { color: var(--accent-primary); }

.fab-settings {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  z-index: 60;
  background: rgba(20, 17, 13, 0.78);
  border: 1px solid var(--rule);
  color: var(--text-secondary);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.fab-settings:focus {
  color: var(--focus-ring);
  border-color: var(--focus-ring);
  background: var(--focus-fill);
  box-shadow: 0 0 0 3px var(--focus-ring), 0 0 22px var(--focus-glow);
}

.content {
  flex: 1;
  padding: 18px 26px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.focusable {
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
  min-height: 44px;
}
.focusable:focus {
  outline: none;
  border-color: var(--focus-ring);
  background: var(--focus-fill);
  box-shadow: 0 0 0 3px var(--focus-ring), 0 0 28px var(--focus-glow);
}

.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border: 1px solid var(--rule);
}
.card-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  font-style: italic;
  font-family: var(--serif);
}

.list-container {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex: 1;
}
.list-item {
  position: relative;
  display: flex;
  align-items: center;
  padding: 28px 4px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--sans);
  font-size: 15px;
  text-align: left;
  gap: 18px;
  width: 100%;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
}
.list-item:first-child { border-top: 1px solid var(--rule); }
.list-item:focus {
  background: var(--focus-fill);
  border-color: var(--focus-ring);
  box-shadow: inset 5px 0 0 var(--focus-ring), 0 0 0 2px var(--focus-ring), 0 0 22px var(--focus-glow);
}
.list-item-icon {
  flex-shrink: 0;
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.list-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.list-item-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variation-settings: 'opsz' 24;
}
.list-item-meta {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-variant-numeric: oldstyle-nums;
}
.list-item-trail {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--accent-primary);
  max-width: 180px;
  text-align: right;
  line-height: 1.25;
}
.dir-arrow {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.dir-arrow.unknown { color: var(--text-muted); opacity: 0.4; }
.dir-arrow.near { color: var(--accent-secondary); }

/* Brand monogram medallion */
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.25px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variation-settings: 'opsz' 24;
}
.brand-mark.tight { font-size: 11px; letter-spacing: 0.02em; }

/* Detail view */
.detail-meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 6px;
}
.detail-body {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-primary);
  font-variation-settings: 'opsz' 14;
}
.detail-body::first-letter {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 42px;
  float: left;
  line-height: 0.9;
  padding: 4px 8px 0 0;
  color: var(--accent-primary);
  font-variation-settings: 'opsz' 144;
}
.detail-founders {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 4px;
  border-top: 1px solid var(--rule);
}

.badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  padding: 0;
}
#detail-distance {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent-primary);
}
.badge-info {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent-primary);
  font-variant-numeric: oldstyle-nums;
}

.hidden { display: none !important; }
.text-muted { color: var(--text-muted); }

.gps-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary, #5cb8d6);
  box-shadow: 0 0 8px var(--accent-primary, #5cb8d6);
  margin-right: 10px;
  animation: gps-pulse 1.6s ease-in-out infinite;
}
@keyframes gps-pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50%      { opacity: 1.0; transform: scale(1.1); }
}

.permission-banner {
  margin: 8px 14px 14px;
  padding: 14px 16px;
  background: rgba(230, 90, 90, 0.10);
  border: 1px solid rgba(230, 90, 90, 0.45);
  border-radius: 12px;
  color: #f0d0d0;
}
.permission-title {
  font-weight: 700;
  font-size: 15px;
  color: #ff8888;
  margin-bottom: 6px;
}
.permission-body {
  font-size: 13px;
  line-height: 1.4;
  color: #c8c8c8;
  margin-bottom: 12px;
}
.permission-retry {
  background: rgba(230, 90, 90, 0.18);
  border: 1px solid rgba(230, 90, 90, 0.55);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.permission-retry:focus {
  outline: none;
  background: rgba(230, 90, 90, 0.40);
  border-color: #ff8888;
  box-shadow: 0 0 0 3px #ff8888, 0 0 24px rgba(255, 136, 136, 0.55);
}

.debug-pill {
  align-self: flex-start;
  pointer-events: none;
  background: rgba(20, 17, 13, 0.7);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-family: 'SFMono-Regular', Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 12px;
  line-height: 1.3;
  color: var(--accent-secondary);
  text-align: right;
  letter-spacing: 0.02em;
  max-width: 240px;
  margin-top: -6px;
}
.debug-pill .debug-city {
  color: var(--text-secondary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 2px;
}

/* Settings */
.setting-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
.setting-label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.setting-options {
  display: flex;
  gap: 10px;
}
.setting-opt {
  flex: 1;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 16px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  letter-spacing: -0.005em;
}
.setting-opt.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
  font-weight: 600;
}
.setting-opt.active:focus {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--focus-ring);
  box-shadow: 0 0 0 3px var(--focus-ring), 0 0 28px var(--focus-glow);
}

/* Carousel */
.carousel {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin: -18px -26px -24px;
  overflow: hidden;
}
.carousel-track {
  flex: 1;
  display: flex;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-card {
  position: relative;
  flex: 0 0 600px;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  padding: 22px 30px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--rule);
  border-radius: 0;
  text-align: left;
  color: var(--text-primary);
  overflow-y: auto;
}
.carousel-card:first-child { border-left: none; }
.carousel-card:focus {
  outline: none;
  background: linear-gradient(180deg, var(--focus-fill), transparent 60%);
  box-shadow: inset 0 4px 0 var(--focus-ring), inset 0 0 0 2px var(--focus-ring), 0 0 28px var(--focus-glow);
}
.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.card-head .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 14px;
}
.card-year {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--accent-primary);
  font-variant-numeric: oldstyle-nums;
}
.card-now {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--text-secondary);
  margin-top: 4px;
}
.detail-now {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--rule);
}
.card-distance {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--serif);
  font-size: 12px;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--text-secondary);
  line-height: 1.1;
}
.card-distance .dir-arrow {
  width: 32px;
  height: 32px;
}
.card-distance .card-dir {
  color: var(--accent-primary);
  font-family: var(--sans);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.card-distance .dist {
  color: var(--text-muted);
  font-size: 11px;
  max-width: 110px;
  text-align: center;
}
.card-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  column-gap: 14px;
  row-gap: 4px;
  margin-top: 2px;
  margin-bottom: 14px;
}
.card-title-row > .card-address {
  flex: 0 0 100%;
}
.card-title-block {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.card-name {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.015em;
  font-variation-settings: 'opsz' 72;
  line-height: 1.15;
}
.card-address {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.card-body {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-primary);
  font-variation-settings: 'opsz' 14;
  margin-top: 6px;
}
.card-body::first-letter {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 40px;
  float: left;
  line-height: 0.9;
  padding: 4px 8px 0 0;
  color: var(--accent-primary);
  font-variation-settings: 'opsz' 144;
}
.card-founders {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 10px;
  margin-top: auto;
  border-top: 1px solid var(--rule);
}
.card-sources {
  font-family: var(--sans);
  font-size: 9px;
  font-style: italic;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  opacity: 0.75;
  padding-top: 6px;
}
.detail-sources {
  font-family: var(--sans);
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  opacity: 0.85;
  padding-top: 8px;
}
.carousel-pager {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 10px 0 14px;
  flex-shrink: 0;
}
.carousel-pager .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.35;
  transition: opacity 0.2s ease, background 0.2s ease;
}
.carousel-pager .dot.active {
  background: var(--accent-primary);
  opacity: 1;
}

/* Proximity & permission overlays */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 8, 6, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  z-index: 100;
  animation: overlay-fade 0.25s ease;
}
@keyframes overlay-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.prompt-card {
  background: var(--bg-secondary);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  width: 100%;
  max-width: 460px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.prompt-eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 8px;
}
.prompt-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  font-variation-settings: 'opsz' 96;
  margin-bottom: 10px;
}
.prompt-subtitle {
  font-family: var(--serif);
  font-size: 15px;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 22px;
}
.prompt-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.prompt-btn {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 22px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  min-width: 120px;
}
.prompt-btn.primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}
.prompt-btn:focus {
  outline: none;
  color: var(--focus-ring);
  border-color: var(--focus-ring);
  background: var(--focus-fill);
  box-shadow: 0 0 0 3px var(--focus-ring), 0 0 28px var(--focus-glow);
}
.prompt-btn.primary:focus {
  color: var(--bg-primary);
  background: var(--focus-ring);
  box-shadow: 0 0 0 3px var(--focus-ring), 0 0 28px var(--focus-glow);
}

/* ---- Current HQs view ---- */
.card-hq-badge,
.list-item-badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--hq-accent);
  border: 1px solid var(--hq-accent);
  background: var(--hq-surface);
}
.card-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.card-hq-badge {
  flex: 0 0 auto;
}
.list-item-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.list-item-badge {
  flex: 0 0 auto;
}
.carousel-card.is-hq {
  background: linear-gradient(180deg, var(--hq-surface), transparent 45%);
}
.carousel-card.is-hq .card-name { color: var(--hq-accent); }
.carousel-card.is-hq .brand-mark { color: var(--hq-accent) !important; }
.list-item.is-hq .list-item-title { color: var(--hq-accent); }
#detail.is-hq #detail-title { color: var(--hq-accent); }

.detail-pair {
  margin-top: 16px;
}
.detail-pair-divider {
  height: 1px;
  background: var(--rule);
  margin-bottom: 14px;
}
.detail-pair-eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.detail-pair-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--accent-primary);
}
#detail.is-hq .detail-pair-title { color: var(--accent-primary); }
.detail-pair-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.detail-pair-body {
  margin-bottom: 8px;
}