:root {
  --ink: #1a2330;
  --mut: #5b6a7d;
  --acc: #1f6feb;
  --ok: #1a7f37;
  --warn: #9a6700;
  --bad: #c62828;
  --line: #d8dee6;
  --bg: #f2f4f8;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  font-family: "Segoe UI", Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
}

.page {
  max-width: 1500px;
  margin: 0 auto;
  padding: 18px;
}

header {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--acc);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 14px;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.lang-picker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mut);
  font-size: 12.5px;
  white-space: nowrap;
}

.lang-picker select {
  border: 1px solid #ccd5e0;
  border-radius: 5px;
  padding: 4px 6px;
  background: #fff;
  font-size: 12.5px;
}

header h1 { margin: 0; font-size: 23px; letter-spacing: .5px; }
header h1 span { color: var(--acc); }

.sub {
  color: var(--mut);
  font-size: 12.5px;
  margin-top: 6px;
  line-height: 1.6;
}

code, .mono {
  font-family: Consolas, "SF Mono", monospace;
  background: #eef2f7;
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 12px;
}

h2 {
  margin: 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--acc);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.kpi {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
}

.kpi .v { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 11px; color: var(--mut); text-transform: uppercase; letter-spacing: .6px; }

.layout {
  display: grid;
  grid-template-columns: minmax(520px, 1.1fr) minmax(460px, 1fr);
  gap: 14px;
  align-items: start;
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
}

.controls { display: grid; gap: 12px; }

.mapcol {
  display: grid;
  gap: 12px;
  position: sticky;
  top: 12px;
}

@media (max-width: 1100px) { .mapcol { position: static; } }

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.hint {
  color: var(--mut);
  font-size: 12px;
  line-height: 1.55;
  margin: 6px 0;
}

.btn {
  border: 1px solid var(--acc);
  background: var(--acc);
  color: #fff;
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover { filter: brightness(1.07); }

.btn.ghost { background: #fff; color: var(--acc); }
.btn.small { padding: 4px 8px; font-size: 12px; border-radius: 5px; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 8px 0 4px;
}

table.grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  min-width: 680px;
}

table.grid th, table.grid td {
  border: 1px solid var(--line);
  padding: 4px 5px;
  text-align: left;
  vertical-align: middle;
}

table.grid th { background: #f6f8fb; font-weight: 600; white-space: nowrap; }

table.grid input[type="text"], table.grid input[type="number"] {
  width: 100%;
  min-width: 48px;
  border: 1px solid #ccd5e0;
  border-radius: 4px;
  padding: 4px 5px;
  font-size: 12px;
}

table.grid input[type="number"] { width: 62px; }

table.grid select {
  border: 1px solid #ccd5e0;
  border-radius: 4px;
  padding: 3px;
  background: #fff;
  font-size: 12px;
}

table.grid input[type="color"] {
  width: 30px;
  height: 24px;
  border: 1px solid #ccd5e0;
  border-radius: 4px;
  padding: 0;
  background: #fff;
}

table.grid .del {
  border: none;
  background: transparent;
  color: var(--bad);
  cursor: pointer;
  font-size: 14px;
}

.inline-fields { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0; }

.inline-fields label {
  font-size: 12px;
  color: var(--mut);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.inline-fields input {
  width: 78px;
  border: 1px solid #ccd5e0;
  border-radius: 4px;
  padding: 4px 5px;
}

.upload {
  display: block;
  border: 1px dashed #9db4d0;
  border-radius: 6px;
  padding: 9px 10px;
  cursor: pointer;
  color: var(--mut);
  font-size: 12.5px;
  margin: 8px 0;
  background: #f8fafd;
}

.upload:hover { border-color: var(--acc); }
.upload input { display: none; }

textarea {
  width: 100%;
  border: 1px solid #ccd5e0;
  border-radius: 6px;
  padding: 7px 8px;
  font-family: Consolas, monospace;
  font-size: 12px;
  resize: vertical;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 8px;
}

.row-actions select {
  border: 1px solid #ccd5e0;
  border-radius: 5px;
  padding: 4px 6px;
  background: #fff;
}

.map-panel { padding-bottom: 8px; }

.map-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
  font-size: 12.5px;
}

.map-toolbar label { display: inline-flex; gap: 5px; align-items: center; color: var(--mut); }
.map-toolbar select { border: 1px solid #ccd5e0; border-radius: 5px; padding: 3px 5px; }

.seg { display: inline-flex; gap: 4px; }
.seg-btn.active { background: #0b4db5; border-color: #0b4db5; }

#mapCanvas {
  width: 100%;
  height: 560px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #e8edf4;
  cursor: grab;
  display: block;
  touch-action: none;
}

#mapCanvas.dragging { cursor: grabbing; }
#mapCanvas.adding { cursor: crosshair; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11.5px;
  color: var(--mut);
  margin-top: 6px;
  align-items: center;
}

.legend span { display: inline-flex; align-items: center; gap: 4px; }

.legend .sw { display: inline-block; width: 12px; height: 12px; border-radius: 2px; }
.sw.safe { background: rgba(26, 127, 55, .55); }
.sw.unsafe { background: rgba(198, 40, 40, .45); }
.sw.base { background: #111827; border-radius: 50%; }
.sw.target { background: #f5f5f5; border: 2px solid #111827; }

.legend .line.sample { width: 18px; height: 0; border-top: 3px solid var(--acc); }
.legend .coords { margin-left: auto; }

.note {
  border-left: 4px solid var(--warn);
  background: #fff8e6;
  padding: 8px 12px;
  font-size: 13px;
  margin: 8px 0;
  line-height: 1.6;
}

.note.ok { border-color: var(--ok); background: #eaf6ec; }
.note.bad { border-color: var(--bad); background: #fdecea; }

.report-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-top: 8px;
}

table.report { width: 100%; border-collapse: collapse; font-size: 12.5px; }

table.report th, table.report td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
}

table.report th { background: #f6f8fb; }

.event-bar {
  height: 22px;
  border-radius: 3px;
  display: inline-block;
  min-width: 2px;
  position: relative;
}

.event-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11.5px;
  color: var(--mut);
  margin: 6px 0;
}

.event-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 3px;
}

footer {
  margin-top: 18px;
  padding: 12px 2px;
  border-top: 1px solid var(--line);
  color: var(--mut);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.reference { margin-top: 14px; }
.muted { color: var(--mut); }

.badge {
  display: inline-block;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 600;
}

.badge.ok { background: #eaf6ec; color: var(--ok); }
.badge.bad { background: #fdecea; color: var(--bad); }
.badge.warn { background: #fff8e6; color: var(--warn); }

@media print {
  body { background: #fff; }
  .page { max-width: none; padding: 0; }
  .controls { display: none; }
  .map-toolbar, .legend, .btn { display: none; }
  .layout { grid-template-columns: 1fr; }
  .mapcol { position: static; }
  .panel { border: none; padding: 4px 0; }
}