:root {
  --bg: #f3f6f9;
  --text: #13202b;
  --panel: #ffffff;
  --accent: #0f766e;
  --border: #d5dce3;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  font-family: "Roboto", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #e8f1f8 0%, var(--bg) 50%, #eef3f7 100%);
}

.app {
  position: relative;
  isolation: isolate;
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.app__header {
  background: var(--panel);
  zoom: clamp(0.5, calc(100vw / 1200px), 1);
  box-shadow: 0 0px 10px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 1000;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
}

.app__header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.app__main {
  position: relative;
  z-index: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
}

#map {
  width: 100%;
  height: 100%;
}

#logo {
  width: 4rem;
  aspect-ratio: 1;
  display: block;
}