:root {
  --bg: #09162d;
  --panel: rgba(12, 22, 44, 0.72);
  --panel-strong: rgba(12, 22, 44, 0.9);
  --text: #f3f7ff;
  --muted: #b9c6de;
  --accent: #5ed8c7;
  --accent-2: #ff9a73;
  --focus: #87e2d4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', 'Trebuchet MS', sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(circle at 0% 0%, rgba(94, 216, 199, 0.2), transparent 45%),
    radial-gradient(circle at 100% 10%, rgba(255, 154, 115, 0.2), transparent 38%),
    linear-gradient(150deg, #081327 0%, #0a2541 42%, #03101f 100%);
}

.app-shell {
  width: min(1700px, 98vw);
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
  display: grid;
  gap: 1rem;
}

.hero {
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.2rem;
  padding: 1.2rem 1.4rem;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-size: 0.8rem;
}

h1 {
  margin: 0.4rem 0 0;
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 2.7vw, 2rem);
}

h2 {
  margin: 0;
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.01em;
}

p {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(340px, 430px) 1fr;
  gap: 1rem;
}

.left-panel,
.right-panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1.2rem;
  backdrop-filter: blur(6px);
}

.left-panel {
  padding: 0.9rem;
  display: grid;
  gap: 0.7rem;
}

.input-wrap {
  display: grid;
  gap: 0.45rem;
}

.input-wrap span {
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#prefixSearch {
  font: inherit;
  font-size: 1rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(5, 12, 24, 0.8);
  color: var(--text);
  padding: 0.75rem;
  outline: none;
}

#prefixSearch:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 2px rgba(135, 226, 212, 0.35);
}

.status {
  color: var(--muted);
  font-size: 0.85rem;
}

.prefix-list {
  max-height: 65vh;
  overflow: auto;
  display: grid;
  gap: 0.45rem;
  padding-right: 0.2rem;
}

.prefix-button {
  text-align: left;
  border: 0;
  border-radius: 0.75rem;
  background: rgba(4, 12, 25, 0.76);
  border: 1px solid transparent;
  color: var(--text);
  padding: 0.65rem;
  cursor: pointer;
  display: grid;
  gap: 0.15rem;
}

.prefix-button:hover,
.prefix-button:focus-visible {
  border-color: rgba(94, 216, 199, 0.72);
}

.prefix-button.active {
  background: linear-gradient(120deg, rgba(94, 216, 199, 0.24), rgba(255, 154, 115, 0.18));
  border-color: rgba(255, 154, 115, 0.62);
}

.prefix-button .prefix {
  font-size: 1rem;
  font-weight: 800;
}

.prefix-button .meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.plz-label {
  background: transparent !important;
  border: 0;
  color: var(--text);
  pointer-events: none;
}

.plz-label span {
  display: inline-block;
  line-height: 1.1;
  background: rgba(7, 16, 28, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ebf2ff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.65);
  white-space: nowrap;
}

.plz-label.medium span {
  font-size: 0.8rem;
  padding: 1px 6px;
}

.plz-label.big span {
  font-size: 0.9rem;
  padding: 2px 8px;
}

.plz-label.tiny span {
  font-size: 0.68rem;
}

.right-panel {
  padding: 0.9rem;
  display: grid;
  gap: 0.8rem;
}

#map {
  height: min(72vh, 700px);
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.details {
  background: rgba(5, 10, 22, 0.6);
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.8rem;
}

#detailMeta {
  margin-top: 0.4rem;
  color: var(--accent);
}

#detailCodes {
  margin: 0.6rem 0 0;
  padding-left: 1rem;
  color: #ecf3ff;
  display: grid;
  gap: 0.2rem;
  max-height: 22vh;
  overflow: auto;
  scrollbar-width: thin;
}

#detailCodes li {
  list-style: none;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

#detailCodes li span {
  color: var(--accent);
  font-size: 0.78rem;
}

@media (max-width: 930px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .prefix-list {
    max-height: 260px;
  }

  #map {
    height: min(55vh, 460px);
  }
}