:root {
  --bg: #d9dfd3;
  --panel: rgba(247, 249, 243, 0.94);
  --card: rgba(255, 255, 255, 0.94);
  --line: rgba(28, 43, 34, 0.12);
  --text: #15261f;
  --muted: #5e6f66;
  --accent: #0f7a68;
  --accent-2: #d57a1f;
  --ok: #13754c;
  --warn: #9a5a11;
  --shadow: 0 18px 40px rgba(28, 43, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(213, 122, 31, 0.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(15, 122, 104, 0.22), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: "Bahnschrift", "Segoe UI Variable Text", "PingFang SC", sans-serif;
}

.shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 24px;
  background: rgba(22, 35, 29, 0.92);
  color: #eef4ed;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand__eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(238, 244, 237, 0.68);
}

.brand h1 {
  margin: 10px 0 12px;
  font-size: 34px;
  line-height: 1;
}

.badge {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(238, 244, 237, 0.82);
  font-size: 13px;
  font-weight: 700;
}

.badge.is-ok {
  background: rgba(19, 117, 76, 0.24);
  color: #9ef4c7;
}

.sidebar__section {
  margin-top: 26px;
}

.sidebar__label {
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(238, 244, 237, 0.58);
}

.meta-list,
.endpoint-list {
  display: grid;
  gap: 10px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.meta-row span {
  color: rgba(238, 244, 237, 0.66);
}

.endpoint-list code {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #dbe8e1;
  font-family: "Cascadia Code", "Consolas", monospace;
}

.action-btn,
.filter-select {
  min-height: 42px;
  border: 0;
  border-radius: 14px;
  font: inherit;
}

.action-btn {
  width: 100%;
  font-weight: 800;
  color: #113128;
  background: linear-gradient(135deg, #f0d96b, #d57a1f);
  cursor: pointer;
}

.action-btn--inline {
  width: auto;
  padding: 0 16px;
}

.action-btn--muted {
  color: #eef4ed;
  background: linear-gradient(135deg, #466055, #2f473d);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: rgba(238, 244, 237, 0.82);
}

.main {
  padding: 28px;
}

.hero {
  padding: 24px 26px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(233, 239, 232, 0.9));
  box-shadow: var(--shadow);
}

.hero__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 122, 104, 0.12);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
}

.hero h2 {
  margin: 0;
  font-size: 32px;
}

.hero__text {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-grid {
  grid-template-columns: 1.15fr 1fr;
}

.traffic-card {
  grid-column: 1 / -1;
}

.live-card {
  grid-column: 1 / -1;
}

.channel-form {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr 0.9fr;
  gap: 12px;
  margin-bottom: 14px;
}

.card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.metric-card__value {
  margin-top: 10px;
  font-size: 42px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.card__label {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card__title {
  font-size: 20px;
  font-weight: 900;
}

.card__hint {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.filter-select {
  min-width: 220px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: #f6f8f2;
}

.live-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.live-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.live-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.live-stat {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(244, 247, 240, 0.88);
}

.live-stat__label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.1;
}

.live-panel-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 14px;
}

.traffic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.live-track-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.live-track {
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    radial-gradient(circle at top left, rgba(15, 122, 104, 0.15), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(237, 242, 234, 0.96));
  overflow: hidden;
}

.live-track svg {
  display: block;
  width: 100%;
  height: 320px;
}

.live-track__empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  color: var(--muted);
  font-size: 13px;
}

.live-track-legend {
  display: grid;
  gap: 8px;
}

.live-track-legend__item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(244, 247, 240, 0.88);
  border: 1px solid var(--line);
  font-size: 12px;
}

.live-track-legend__swatch {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.live-feed {
  min-height: 320px;
  max-height: 420px;
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(19, 29, 24, 0.98), rgba(14, 24, 20, 0.98));
  color: #dceee7;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
  line-height: 1.6;
}

.live-feed__empty {
  color: rgba(220, 238, 231, 0.68);
}

.live-line {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.live-line + .live-line {
  margin-top: 10px;
}

.live-line__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
  color: #8dd9c7;
}

.live-line__summary {
  margin-bottom: 8px;
  color: #f1d88e;
  font-weight: 700;
}

.live-line__payload {
  color: rgba(241, 246, 244, 0.8);
  white-space: pre-wrap;
  word-break: break-word;
}

.table-wrap {
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(244, 247, 240, 0.8);
}

.result-box {
  min-height: 88px;
  margin: 10px 0 16px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #f4f7ef;
  color: var(--text);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: #edf2ea;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

td code,
.json-chip {
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
}

.json-chip {
  display: inline-block;
  max-width: 100%;
  padding: 8px 10px;
  border-radius: 12px;
  background: #f2f5ef;
  white-space: pre-wrap;
  word-break: break-word;
}

.empty {
  padding: 18px;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .channel-form {
    grid-template-columns: 1fr;
  }

  .live-stats,
  .traffic-grid,
  .live-panel-grid {
    grid-template-columns: 1fr;
  }

  .live-controls {
    justify-content: stretch;
  }
}