:root {
  --bg-primary: #0a192f;
  --bg-secondary: #112240;
  --text-primary: #ccd6f6;
  --text-muted: #8892b0;
  --accent: #64ffda;
  --accent-soft: rgba(100, 255, 218, 0.35);
  --border: rgba(136, 146, 176, 0.3);
  --shadow: rgba(2, 12, 27, 0.8);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: "Calibre", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.page {
  height: 100vh;
  width: 100vw;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-header p {
  margin: 0.2rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.map-shell {
  position: relative;
  flex: 1;
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(17, 34, 64, 0.9) 0%, rgba(10, 25, 47, 0.95) 100%);
  box-shadow: 0 18px 40px -26px var(--shadow);
  overflow: hidden;
}

#map {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#map.is-dragging {
  cursor: grabbing;
}

.status {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 5;
  padding: 0.4rem 0.55rem;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: rgba(10, 25, 47, 0.88);
  border: 1px solid var(--border);
}

.status.error {
  color: #ffb4b4;
  border-color: rgba(255, 120, 120, 0.55);
}

.zoom-controls {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  z-index: 6;
}

.zoom-controls button {
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: rgba(17, 34, 64, 0.88);
  color: var(--accent);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.zoom-controls button:hover {
  background: rgba(100, 255, 218, 0.08);
  border-color: var(--accent-soft);
}

.zoom-controls button:active {
  transform: translateY(1px);
}

.dot-half {
  fill: var(--accent-soft);
  stroke: rgba(100, 255, 218, 0.7);
  stroke-width: 0.6;
}

.dot-ring {
  fill: none;
  stroke: transparent;
  stroke-width: 1.1;
}

.dot.is-highlighted .dot-half-left {
  fill: rgba(255, 176, 95, 0.95);
  stroke: rgba(255, 199, 142, 0.95);
}

.dot:hover .dot-half-right {
  fill: rgba(100, 255, 218, 0.75);
}

.dot.is-highlighted:hover .dot-half-left {
  fill: rgba(255, 191, 130, 1);
}

.dot.is-right-highlighted .dot-half-right {
  fill: rgba(128, 170, 255, 0.95);
  stroke: rgba(182, 208, 255, 0.95);
}

.dot.is-right-highlighted:hover .dot-half-right {
  fill: rgba(150, 186, 255, 1);
}

.dot.is-neighborhood-bridge .dot-ring {
  stroke: rgba(255, 74, 201, 0.95);
}

.tooltip {
  position: fixed;
  z-index: 10;
  max-width: 300px;
  padding: 0.38rem 0.5rem;
  font-size: 0.84rem;
  line-height: 1.2;
  color: var(--text-primary);
  background: rgba(2, 12, 27, 0.95);
  border: 1px solid var(--accent-soft);
  border-radius: 7px;
  box-shadow: 0 10px 24px -14px var(--shadow);
  pointer-events: none;
  white-space: nowrap;
}