:root {
  --bg: #0b1020;
  --panel: #111833;
  --panel2: #0f1630;
  --text: #e7ebff;
  --muted: #a9b0d6;
  --border: rgba(255, 255, 255, 0.10);
  --btn: rgba(255, 255, 255, 0.08);
  --btnHover: rgba(255, 255, 255, 0.12);
  --primary: #6ee7ff;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.app {
  height: 100vh;
  display: grid;
  grid-template-columns: 360px 1fr;
}

.sidebar {
  overflow: auto;
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel2) 100%);
  padding: 14px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 10px 16px;
}
.brand__title { font-weight: 800; font-size: 20px; letter-spacing: 0.2px; }
.brand__subtitle { color: var(--muted); font-size: 12px; }

.panel {
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
}

.panel--status { margin-bottom: 0; }

.panel__row { margin-bottom: 10px; }
.panel__row:last-child { margin-bottom: 0; }

.label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
  line-height: 1.35;
}

.input, .select {
  width: 100%;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  outline: none;
}

.input::placeholder { color: rgba(231, 235, 255, 0.35); }

.file {
  display: none;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--btn);
  color: var(--text);
  padding: 10px 10px;
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  font-size: 13px;
  user-select: none;
}

.btn:hover { background: var(--btnHover); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn--primary {
  border-color: rgba(110, 231, 255, 0.35);
}

.btn--danger {
  border-color: rgba(255, 107, 107, 0.35);
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.row--space { justify-content: space-between; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.seg {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.seg__btn {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
}

.seg__btn:hover { background: rgba(255,255,255,0.10); }

.seg__btn.is-active {
  border-color: rgba(110, 231, 255, 0.55);
  background: rgba(110, 231, 255, 0.12);
}

.range { width: 100%; }

.main { position: relative; }
.map {
  height: 100vh;
  width: 100%;
}

.status {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .map { height: calc(100vh - 520px); min-height: 360px; }
}