:root {
  /* Palette */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-ink: #0f172a;
  --color-ink-muted: #64748b;
  --color-primary: #2563eb; /* Electric Blue */
  --color-primary-hover: #1d4ed8;
  --color-accent: #f97316; /* Citrus */
  --color-border: #e2e8f0;
  --color-highlight: #0f766e;
  
  /* Typography */
  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", system-ui, sans-serif;

  /* Layout */
  --header-height: 64px;
  --radius-lg: 16px;
  --radius-md: 8px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

body.game-body {
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Header */
.game-header {
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.game-header__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

/* Main Layout */
.game-main {
  flex: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
}

.game-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .game-layout {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column-reverse;
  }
}

/* Sidebar */
.game-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.game-hero h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
}

.game-hero p {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  margin: 0;
  max-width: 40ch;
}

/* Panels */
.panel-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel-lite {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.panel-lite h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--color-ink);
}

.panel-title-with-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.panel-title-with-action h2 {
  margin-bottom: 0;
}

/* Score Metrics */
.score-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.score-metric label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.score-metric progress {
  width: 100%;
  height: 6px;
  border-radius: 99px;
  appearance: none;
}

.score-metric progress::-webkit-progress-bar {
  background-color: var(--color-border);
  border-radius: 99px;
}

.score-metric progress::-webkit-progress-value {
  background-color: var(--color-primary);
  border-radius: 99px;
}

.score-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
  float: right;
  margin-top: -1.25rem;
}

/* Share Panel */
.share-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.share-preview-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.share-preview__frame {
  aspect-ratio: 16/9;
  background: #f1f5f9;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.share-preview__image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.share-preview__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.share-preview__overlay {
  color: var(--color-ink-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.share-preview__cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.share-button-primary,
.share-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.share-button-primary {
  background: var(--color-primary);
  color: white;
}

.share-button-primary:hover {
  background: var(--color-primary-hover);
}

.share-button-secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-ink);
}

.share-button-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

/* Stage Area */
.game-stage-area {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.map-shell {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  width: 100%;
  max-width: 600px; /* Constrain width for better mobile view */
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.map-header-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.arrangement-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-ink);
  margin: 0;
}

.map-actions-group {
  display: flex;
  gap: 0.25rem;
  background: #f1f5f9;
  padding: 0.25rem;
  border-radius: var(--radius-md);
}

.icon-button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 6px;
  color: var(--color-ink);
  cursor: pointer;
  transition: background 0.2s;
}

.icon-button:hover:not(:disabled) {
  background: rgba(0,0,0,0.05);
}

.icon-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.map-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 614.487 / 1141.528;
  max-height: 70vh;
  background: #eef2ff;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: crosshair;
  touch-action: none;
}

.map-stage svg {
  width: 100%;
  height: 100%;
  display: block;
}

.map-controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.map-toggles {
  display: flex;
  gap: 0.5rem;
}

.pill-button {
  padding: 0.4rem 0.8rem;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: white;
  color: var(--color-ink);
  cursor: pointer;
  transition: all 0.2s;
}

.pill-button:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pill-button.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-ink-muted);
}

.pill-button.ghost:hover {
  background: #f1f5f9;
  color: var(--color-ink);
}

.map-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  font-weight: 500;
}

.map-legend__item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.map-legend__swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.status-message {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin: 0;
}

.game-disclaimer {
  font-size: 0.75rem;
  color: var(--color-ink-muted);
  text-align: center;
  opacity: 0.7;
  margin-top: 2rem;
  padding: 0 1rem 2rem;
}

.game-disclaimer p {
  margin: 0.25rem 0;
}

/* Map Elements */
#baseMap path {
  vector-effect: non-scaling-stroke;
  fill: white;
  stroke: #cbd5e1;
  stroke-width: 1;
}

.region-layer path {
  stroke: rgba(0,0,0,0.1);
  stroke-width: 0.5;
  vector-effect: non-scaling-stroke;
}

.drawing-overlay path {
  fill: rgba(37, 99, 235, 0.1);
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.city-label {
  font-size: 10px;
  fill: var(--color-ink);
  font-weight: 500;
  text-anchor: middle;
  pointer-events: none;
  text-shadow: 0 1px 2px white;
}

.region-label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  fill: var(--color-ink);
  text-anchor: middle;
  pointer-events: none;
  text-shadow: 0 0 3px white;
}

/* Popover */
.naming-popover {
  position: absolute;
  background: white;
  padding: 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  z-index: 100;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.naming-popover select,
.naming-popover input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-sans);
}

.naming-popover button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}

/* Utility */
.skip-link {
  position: absolute;
  top: -999px;
  left: 1rem;
  background: var(--color-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

.share-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-ink);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 200;
}

.share-toast.visible {
  opacity: 1;
}