:root {
  color-scheme: light;
  --ink: #18212f;
  --muted: #657184;
  --line: #d7dde8;
  --panel: #ffffff;
  --soft: #f3f6fb;
  --blue: #2867c9;
  --blue-deep: #16478f;
  --orange: #f97316;
  --green: #12805c;
  --red: #dc2626;
  --violet: #6d5bd0;
  --shadow: 0 18px 45px rgba(28, 45, 75, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial,
    sans-serif;
  background:
    linear-gradient(135deg, rgba(40, 103, 201, 0.08), transparent 34%),
    linear-gradient(315deg, rgba(249, 115, 22, 0.08), transparent 38%),
    #eef3fa;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  min-height: 32px;
  padding: 0 11px;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    background 0.16s ease,
    color 0.16s ease;
}

button:hover {
  border-color: #9fb1cf;
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

button.primary {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
}

button.primary:hover {
  background: var(--blue-deep);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 32px;
  padding: 0 10px;
  color: var(--ink);
  background: #fff;
}

input[type="range"] {
  padding: 0;
  accent-color: var(--blue);
}

.app-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(1840px, calc(100vw - 16px));
  height: calc(100vh - 16px);
  margin: 8px auto;
  min-height: 0;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(215, 221, 232, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.kicker,
.section-label {
  margin: 0 0 3px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(20px, 1.65vw, 28px);
  line-height: 1.14;
}

h2 {
  font-size: 18px;
  line-height: 1.18;
}

.phys {
  font-family: "Times New Roman", Times, serif;
  font-style: italic;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill.idle {
  color: #465266;
  background: #e5eaf2;
}

.status-pill.warn {
  color: #92400e;
  background: #ffedd5;
}

.status-pill.ok {
  color: #065f46;
  background: #d1fae5;
}

.status-pill.live {
  color: #8b1b1b;
  background: #fee2e2;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(285px, 0.86fr) minmax(430px, 1.52fr) minmax(320px, 1.03fr);
  gap: 8px;
  align-items: stretch;
  min-height: 0;
}

.panel {
  min-width: 0;
  border: 1px solid rgba(215, 221, 232, 0.95);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.control-panel {
  display: grid;
  grid-template-rows: auto auto auto minmax(120px, 1fr);
  gap: 8px;
  min-height: 0;
  padding: 8px;
}

.block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.compact-block {
  padding: 9px;
}

.block-head,
.chart-head,
.vision-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.audio-block {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  background:
    linear-gradient(180deg, rgba(40, 103, 201, 0.08), transparent 52%),
    #fff;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 8px;
  font-size: 21px;
}

.field {
  display: grid;
  gap: 5px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-top: 9px;
}

.mode-tab {
  min-height: 30px;
  padding: 0 8px;
  font-size: 13px;
  font-weight: 800;
  color: #516079;
  background: var(--soft);
}

.mode-tab.active {
  color: #fff;
  border-color: var(--violet);
  background: var(--violet);
}

.mode-pane {
  display: none;
  height: 182px;
  overflow: hidden;
}

.mode-pane.active {
  display: block;
}

.sweep-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 9px;
}

.sweep-grid label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.wide-button {
  width: 100%;
  margin-top: 7px;
}

.camera-actions,
.record-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  margin-top: 6px;
}

.record-actions {
  grid-template-columns: 1fr 1fr auto;
}

.table-wrap {
  min-height: 0;
  max-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: auto;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 13px;
}

th,
td {
  border-bottom: 1px solid #e6ebf4;
  padding: 7px 6px;
  text-align: center;
  overflow-wrap: anywhere;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
}

tbody tr:nth-child(even) {
  background: #f5f7fc;
}

.empty-row td {
  color: var(--muted);
  padding: 20px 10px;
}

.vision-panel {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 8px;
  align-content: start;
  min-height: 0;
  padding: 8px;
}

.vision-toolbar {
  flex-wrap: wrap;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px;
  background: #fff;
}

.metric {
  display: grid;
  gap: 2px;
  min-width: 112px;
  padding: 2px 6px;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.metric strong {
  font-size: 15px;
}

.video-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  align-self: start;
  min-height: 0;
  border: 1px solid #14264b;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.06) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.06) 25%, transparent 25%),
    #101b2f;
  background-size: 28px 28px;
}

video,
#overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

video {
  object-fit: cover;
  background: #05070d;
}

#overlay {
  pointer-events: auto;
}

.video-hint {
  position: relative;
  width: min(420px, calc(100% - 32px));
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  padding: 14px;
  color: #e9eef8;
  text-align: center;
  background: rgba(7, 13, 25, 0.74);
}

.tracking-console {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.tracking-console div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px;
  background: #fff;
}

.tracking-console span,
.chart-note span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.tracking-console strong {
  display: block;
  margin-top: 3px;
  font-size: 16px;
}

.chart-panel {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 8px;
  align-content: start;
  min-height: 0;
  padding: 8px;
}

.chart-head {
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.chart-head > div {
  min-width: 0;
}

.chart-head h2 {
  overflow: hidden;
  font-size: clamp(13px, 0.95vw, 16px);
  line-height: 1.15;
  white-space: nowrap;
  text-overflow: ellipsis;
}

#drawChart {
  min-width: 52px;
  white-space: nowrap;
}

.chart-box {
  min-height: 0;
  width: 100%;
  aspect-ratio: 1.16 / 1;
  max-height: min(54vh, 430px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px;
  background: #fff;
}

#chartCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

.chart-note {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 9px;
  background: #fff;
}

@media (max-width: 1080px) {
  .workspace {
    grid-template-columns: 320px minmax(420px, 1fr);
  }

  .chart-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .app-shell {
    width: calc(100vw - 16px);
    height: auto;
    min-height: calc(100vh - 16px);
    margin: 8px auto;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-strip {
    justify-content: flex-start;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .control-panel,
  .vision-panel,
  .chart-panel {
    min-height: auto;
  }

  .video-stage {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .tracking-console {
    grid-template-columns: 1fr 1fr;
  }

  .record-actions {
    grid-template-columns: 1fr;
  }

  .chart-note {
    flex-direction: column;
  }
}