*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; background: #000; overflow: hidden; -webkit-tap-highlight-color: transparent; }

/* ── TOKENS ─────────────────────────────────────── */
:root, :root.theme-cyan {
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.18);
  --cyan-faint: #000000;
  --cyan-label: #00838f;
  --white: #ffffff;
  --red: #ff1744;
  --green: #00e676;
  --amber: #ffab00;
  --black: #000000;
  --strip: #000000;
  --border: rgba(0, 229, 255, 0.18);
  --font-display: 'Orbitron', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

:root.theme-green {
  --cyan: #00e676;
  --cyan-dim: rgba(0, 230, 118, 0.18);
  --cyan-label: #00a54f;
  --border: rgba(0, 230, 118, 0.18);
}

:root.theme-red {
  --cyan: #ff1744;
  --cyan-dim: rgba(255, 23, 68, 0.18);
  --cyan-label: #c6002f;
  --border: rgba(255, 23, 68, 0.18);
}

:root.theme-amber {
  --cyan: #ffab00;
  --cyan-dim: rgba(255, 171, 0, 0.18);
  --cyan-label: #ff8f00;
  --border: rgba(255, 171, 0, 0.18);
}

body { font-family: var(--font-mono); background: var(--black); color: var(--cyan); }

/* ══════════════════════════════════════════════════
   SETUP SCREEN
   ══════════════════════════════════════════════════ */
#setup {
  width: 100vw; height: 100vh;
  background: #000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1.2rem; padding: 2rem;
  overflow-y: auto;
}
.setup-logo {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--white); letter-spacing: 0.2em;
}
.setup-logo span { color: var(--cyan); }
.setup-sub { color: #37474f; font-size: 0.78rem; text-align: center; max-width: 420px; line-height: 1.7; }
.setup-group { display: flex; flex-direction: column; gap: 0.4rem; width: 100%; max-width: 420px; }
.setup-label { font-size: 0.65rem; color: var(--cyan-label); letter-spacing: 0.12em; }
.setup-input, .setup-select {
  background: #000000; border: 1px solid var(--border);
  color: var(--cyan); padding: 0.7rem 1rem; border-radius: 5px;
  font-family: var(--font-mono); font-size: 0.85rem; outline: none; width: 100%;
}
.setup-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%2300e5ff' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 20px;
}
.setup-input::placeholder { color: rgba(0,229,255,0.2); }
.setup-hint { font-size: 0.65rem; color: #263238; }
.setup-dest-row { display: flex; gap: 0.5rem; }
.setup-dest-row input { flex: 1; }
.btn-primary {
  background: var(--cyan); color: #000; border: none;
  padding: 0.85rem 3rem; border-radius: 5px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.9rem; cursor: pointer; letter-spacing: 0.1em;
  transition: background 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 10px var(--cyan-dim);
}
.btn-primary:hover { background: #80f0ff; box-shadow: 0 0 20px var(--cyan); }
.btn-sm {
  background: #000000; color: var(--cyan); border: 1px solid var(--border);
  padding: 0.7rem 1rem; border-radius: 5px;
  font-family: var(--font-mono); font-size: 0.75rem; cursor: pointer; white-space: nowrap;
}

/* ══════════════════════════════════════════════════
   HUD SCREEN — landscape grid
   ══════════════════════════════════════════════════ */
#hud {
  display: none;
  width: 100vw; height: 100vh;
  flex-direction: column;
  background: var(--black);
  transition: transform 0.3s ease;
}
#hud.mirrored { transform: scaleX(-1); }
#hud.active { display: flex; }

/* Scanline */
#scanline {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(transparent, rgba(0,229,255,0.07), transparent);
  animation: scanline 5s linear infinite; pointer-events: none; z-index: 999;
}
@keyframes scanline { 0%{transform:translateY(-4px)} 100%{transform:translateY(100vh)} }

/* Top bar */
#topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.45rem 1.2rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; height: 38px;
}
.gps-row { display: flex; align-items: center; gap: 0.45rem; }
#gps-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: blink 1.6s infinite; }
#gps-dot.err { background: var(--red); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
#gps-txt { font-size: 0.6rem; color: var(--cyan-label); letter-spacing: 0.1em; }
#gps-txt.err { color: var(--red); }
#clock { font-family: var(--font-display); font-size: 1.1rem; color: var(--white); letter-spacing: 0.08em; }

.top-buttons {
  display: flex;
  gap: 0.5rem;
}
.top-btn {
  background: none; border: 1px solid var(--border); color: var(--cyan);
  padding: 0.25rem 0.7rem; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.58rem; cursor: pointer; letter-spacing: 0.08em;
}

/* Main body — 2 columns */
#body {
  flex: 1; display: grid;
  grid-template-columns: 280px 1fr;
  overflow: hidden;
}

/* ── LEFT PANEL ── */
#left {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  border-right: 1px solid var(--border);
  padding: 0.75rem 0.5rem; gap: 0.6rem;
}

/* Speedometer */
#speedo-wrap { width: 220px; height: 160px; }
#speedo-svg { width: 100%; height: 100%; overflow: visible; }

/* Weather pill */
#weather-pill {
  display: flex; align-items: center; gap: 0.4rem;
  background: #000000; border: 1px solid var(--border);
  border-radius: 20px; padding: 0.25rem 0.75rem;
}
#w-icon { width: 24px; height: 24px; }
#w-temp { font-family: var(--font-display); font-size: 0.85rem; color: var(--white); }
#w-desc { font-size: 0.6rem; color: var(--cyan-label); }

/* ── RIGHT PANEL ── */
#right {
  display: flex; flex-direction: column;
  padding: 0.6rem 1.2rem; gap: 0.5rem; justify-content: center;
}

/* Destination input inline */
#dest-bar {
  display: flex; gap: 0.5rem; align-items: center;
}
#dest-input {
  flex: 1; background: #000000; border: 1px solid var(--border);
  color: var(--white); padding: 0.4rem 0.8rem; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.75rem; outline: none;
}
#dest-input::placeholder { color: rgba(255,255,255,0.2); }
#btn-route {
  background: var(--cyan); color: #000; border: none;
  padding: 0.4rem 0.9rem; border-radius: 4px;
  font-family: var(--font-display); font-size: 0.65rem; font-weight: 700;
  cursor: pointer; letter-spacing: 0.05em; white-space: nowrap;
}

/* Divider */
.hdiv { height: 1px; background: var(--border); margin: 0.1rem 0; }

/* Turn instruction */
#nav-card {
  flex: 1; display: flex; align-items: center; gap: 1.5rem;
}

/* Arrow SVG container */
#arrow-wrap { flex-shrink: 0; width: 110px; height: 110px; }
#arrow-svg { width: 100%; height: 100%; }

/* Instruction text */
#nav-text { flex: 1; }
#nav-action {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  color: var(--white); letter-spacing: 0.05em; line-height: 1.1;
  text-shadow: 0 0 4px var(--cyan-dim);
}
#nav-street {
  font-size: 0.85rem; color: var(--cyan); margin-top: 0.3rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
#nav-dist {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 700;
  color: var(--amber); margin-top: 0.4rem; letter-spacing: 0.05em;
  text-shadow: 0 0 4px rgba(255, 171, 0, 0.4);
}

/* Then / ETA row */
#nav-next {
  display: flex; align-items: center; justify-content: space-between;
  background: #000000; border: 1px solid var(--border);
  border-radius: 6px; padding: 0.45rem 0.9rem;
}
#next-label { font-size: 0.6rem; color: var(--cyan-label); letter-spacing: 0.1em; margin-bottom: 0.15rem; }
#next-txt { font-size: 0.8rem; color: var(--white); }
.eta-block { text-align: right; }
#eta-val { font-family: var(--font-display); font-size: 1rem; color: var(--cyan); font-weight: 700; }
#eta-dist { font-size: 0.6rem; color: var(--cyan-label); }

/* No nav state */
#nav-idle {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.5rem; opacity: 0.3;
}
#nav-idle svg { opacity: 0.4; }
#nav-idle p { font-size: 0.75rem; color: var(--cyan-label); letter-spacing: 0.1em; text-align: center; }

/* ── BOTTOM STRIP ── */
#strip {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.35rem 1.2rem;
  border-top: 1px solid var(--border);
  background: var(--strip);
  flex-shrink: 0; height: 32px;
  font-size: 0.6rem; color: var(--cyan-label); letter-spacing: 0.08em;
}
.strip-item { display: flex; align-items: center; gap: 0.4rem; }
.strip-val { color: var(--white); font-family: var(--font-display); font-size: 0.65rem; }
#road-name { color: var(--cyan); font-size: 0.65rem; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Speed limit indicator / warning classes */
.speed-limit-warn {
  color: var(--red) !important;
  text-shadow: 0 0 10px var(--red) !important;
  animation: warning-blink 1.2s infinite;
}
@keyframes warning-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Arrow glow animation on new instruction */
@keyframes arrowPulse { 
  0% { filter: drop-shadow(0 0 0px var(--cyan)); }
  50% { filter: drop-shadow(0 0 18px var(--cyan)); }
  100% { filter: drop-shadow(0 0 6px var(--cyan)); }
}
.arrow-new { animation: arrowPulse 0.6s ease-out; }