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

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --border: #1e1e2e;
  --accent: #e8ff47;
  --accent2: #ff4747;
  --text: #f0f0f0;
  --muted: #555570;
}

body {
  font-family: 'Space Mono', monospace;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

#splash {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

#splash h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  text-align: center;
}

#splash h1 span {
  color: var(--accent);
}

#splash p {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  max-width: 360px;
  line-height: 1.7;
}

.api-box {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  width: min(460px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.api-box label {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.key-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.api-box input,
.select-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 0.82rem;
  padding: 0.7rem 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.api-box input {
  flex: 1;
  min-width: 0;
}

.api-box input:focus,
.select-input:focus {
  border-color: var(--accent);
}

.select-input {
  appearance: none;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: none;
  cursor: pointer;
}

.toggle-row input[type='checkbox'] {
  width: 0.95rem;
  height: 0.95rem;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.key-saved-badge {
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
  display: none;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  padding: 0.5rem 0.6rem;
  font-size: 0.72rem;
  transition: color 0.2s, border-color 0.2s;
  display: none;
  align-items: center;
  white-space: nowrap;
}

.icon-btn:hover {
  color: var(--accent2);
  border-color: var(--accent2);
}

.api-box small {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.5;
}

.api-box small a {
  color: var(--accent);
  text-decoration: none;
}

#rules-preview {
  border: 1px solid var(--border);
  background: #0e0e16;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.6;
  padding: 0.6rem 0.75rem;
}

#status-msg {
  font-size: 0.72rem;
  color: var(--muted);
  min-height: 1rem;
  text-align: center;
}

#status-msg.error {
  color: var(--accent2);
}

.btn {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 0.9rem 1.5rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: opacity 0.15s, transform 0.1s;
  width: 100%;
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.btn.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

#game {
  display: none;
  width: 100vw;
  height: 100vh;
  position: relative;
}

#viewer {
  position: absolute;
  inset: 0;
  background: #000;
}

.streetview-stage {
  position: absolute;
  inset: 0;
  z-index: 1;
}

#timer-bar-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 200;
}

#timer-bar {
  height: 100%;
  background: var(--accent);
  transition: width 1s linear, background 0.5s;
  width: 100%;
}

#hud {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  padding: 0.55rem 1.25rem;
  white-space: nowrap;
}

.hud-label {
  font-size: 0.62rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hud-val {
  font-family: 'Syne', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
}

.hud-div {
  width: 1px;
  height: 1.8rem;
  background: var(--border);
}

.hud-round {
  font-size: 0.72rem;
  color: var(--muted);
}

#map-panel {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 100;
  width: 320px;
  transition: width 0.25s, box-shadow 0.25s;
}

#map-panel:hover {
  width: 400px;
  box-shadow: 0 0 0 2px var(--accent);
}

#guess-map {
  width: 100%;
  height: 220px;
  border: 2px solid var(--border);
  cursor: crosshair;
  transition: height 0.25s;
}

#map-panel:hover #guess-map {
  height: 280px;
}

#map-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

#guess-selection-info {
  margin-top: 0.4rem;
  border: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.92);
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.45rem;
  min-height: 1.4rem;
}

#guess-selection-info.has-selection {
  color: var(--text);
}

#map-actions .btn {
  padding: 0.65rem;
  font-size: 0.78rem;
}

#result-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 500;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}

#result-overlay.show {
  display: flex;
}

.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  width: min(700px, 94vw);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.round-score {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.round-score.bad {
  color: var(--accent2);
}

.dist-label {
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 0.4rem;
  letter-spacing: 0.08em;
}

.dist-val {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.result-meta {
  margin-top: 0.65rem;
  border: 1px solid var(--border);
  background: #0e0e16;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
  padding: 0.55rem 0.65rem;
}

.result-meta strong {
  color: var(--text);
}

.result-legend {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#result-map {
  width: 100%;
  height: min(48vh, 430px);
  margin: 1rem 0;
  border: 1px solid var(--border);
}

.result-card .actions {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
}

.result-card .actions .btn {
  width: auto;
}

.result-card .actions #next-btn {
  min-width: 210px;
}

.result-map-tooltip {
  background: rgba(10, 10, 15, 0.9);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.4rem;
  box-shadow: none;
}

.result-map-tooltip:before {
  display: none;
}

#result-overlay.focus-map .result-card {
  width: min(1240px, 98vw);
  max-height: 95vh;
  padding: 1rem 1.25rem;
  overflow: auto;
}

#result-overlay.focus-map #result-map {
  height: min(74vh, 760px);
}

#final-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 600;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
}

#final-overlay.show {
  display: flex;
}

#final-overlay h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.final-score {
  font-family: 'Syne', sans-serif;
  font-size: clamp(4rem, 14vw, 10rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

#final-grade {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.round-breakdown {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.round-pip {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.5rem 0.9rem;
  text-align: center;
  min-width: 75px;
}

.pip-label {
  font-size: 0.6rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
  letter-spacing: 0.08em;
}

.pip-score {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
}

#usage-summary {
  width: min(520px, 92vw);
  border: 1px solid var(--border);
  background: #0e0e16;
  padding: 0.8rem;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.5;
}

#usage-summary .usage-title {
  font-size: 0.75rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#usage-summary .usage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1rem;
}

#usage-summary .usage-grid b {
  color: var(--accent);
}

#usage-summary .usage-cost {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  color: var(--text);
}

#usage-summary .usage-note {
  margin-top: 0.3rem;
  color: var(--muted);
}

.final-actions {
  display: flex;
  gap: 0.6rem;
}

.final-actions .btn {
  width: auto;
  padding: 0.85rem 2rem;
}

.overlay-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg);
  z-index: 50;
}

#loading p {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.dot-row {
  display: flex;
  gap: 0.45rem;
}

.dot {
  width: 9px;
  height: 9px;
  background: var(--accent);
  animation: blink 1s ease-in-out infinite;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
  background: var(--muted);
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
  background: var(--muted);
}

@keyframes blink {
  0%,
  100% {
    opacity: 0.15;
  }
  50% {
    opacity: 1;
  }
}

#no-photo {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--bg);
  z-index: 55;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

#no-photo.show {
  display: flex;
}

#no-photo span:first-child {
  font-size: 1.2rem;
  letter-spacing: 0.08em;
}

@media (max-width: 860px) {
  #map-panel,
  #map-panel:hover {
    width: min(94vw, 420px);
    right: 3vw;
  }

  #guess-map,
  #map-panel:hover #guess-map {
    height: 220px;
  }

  #hud {
    top: 0.6rem;
    padding: 0.5rem 0.75rem;
    gap: 0.8rem;
  }

  .result-card {
    width: min(96vw, 760px);
    padding: 1rem;
  }

  #result-map,
  #result-overlay.focus-map #result-map {
    height: min(54vh, 480px);
  }

  .result-card .actions {
    flex-wrap: wrap;
  }

  .result-card .actions .btn,
  .result-card .actions #next-btn {
    width: 100%;
    min-width: 0;
  }
}