:root {
  --bg: #0b1220;
  --card: #0f172a;
  --muted: #93a4b8;
  --text: #e7eef8;
  --primary: #22c55e;
  --danger: #ef4444;
  --border: rgba(148, 163, 184, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% -10%, rgba(34, 197, 94, 0.25), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(59, 130, 246, 0.22), transparent 60%), var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.75);
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.3px;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.card {
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
  border-radius: 14px;
  padding: 14px;
}

h1,
h2 {
  margin: 0 0 8px 0;
}

.muted {
  color: var(--muted);
  margin: 0 0 12px 0;
}

.field {
  display: grid;
  gap: 6px;
  margin: 12px 0;
}

input {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.6);
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: rgba(34, 197, 94, 0.6);
}

.btn {
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.6);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 700;
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.16);
}

.btn-ghost {
  width: auto;
}

.row {
  display: flex;
  gap: 10px;
}

.row-space {
  justify-content: space-between;
  align-items: center;
}

.row .btn {
  width: auto;
}

.row select,
.row input {
  flex: 1;
}

select {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.6);
  color: var(--text);
  outline: none;
}

.list {
  display: grid;
  gap: 10px;
}

.item {
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.35);
  border-radius: 12px;
  padding: 12px;
}

.item-title {
  font-weight: 800;
}

.item-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  padding: 10px 12px;
  border-radius: 12px;
}

.dev {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  color: var(--muted);
}

.map-card {
  padding: 0;
  overflow: hidden;
}

.map {
  width: 100%;
  height: 340px;
}

.hidden {
  display: none !important;
}