:root {
  --bg: #050706;
  --panel: rgba(12, 16, 14, 0.84);
  --panel-strong: rgba(17, 24, 21, 0.96);
  --line: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --soft: rgba(255, 255, 255, 0.08);
  --green: #4ead33;
  --blue: #2dbded;
  --pink: #e83c7b;
  --orange: #f8a815;
  --danger: #ff685f;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  background:
    linear-gradient(120deg, rgba(78, 173, 51, 0.22), transparent 26%),
    radial-gradient(circle at 85% 18%, rgba(45, 189, 237, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 46%),
    #050706;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(120deg, transparent 0%, #000 18%, #000 70%, transparent 100%);
}

button {
  min-height: 34px;
  cursor: pointer;
  border: 0;
  border-radius: 0;
  background: var(--green);
  color: #071006;
  font: inherit;
  font-weight: 900;
  padding: 0 14px;
  text-transform: uppercase;
}

button:hover {
  background: #64c447;
}

button.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

button.ghost:hover {
  border-color: var(--danger);
  color: var(--danger);
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.page {
  position: relative;
  display: grid;
  min-height: 100vh;
  grid-template-rows: auto auto 1fr auto;
  padding: 14px 18px;
}

.topbar,
.hero,
.workspace,
.footer {
  width: min(1240px, 100%);
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand img {
  width: 148px;
  max-width: 56vw;
  height: auto;
  display: block;
}

.tagline,
.label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.tagline {
  white-space: nowrap;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, 0.9fr);
  gap: 16px;
  align-items: center;
  padding: 12px 0 12px;
}

.intro {
  max-width: 760px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 5px;
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.kicker::before {
  width: 28px;
  height: 2px;
  background: var(--green);
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lead {
  max-width: 610px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.endpoint {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  max-width: 650px;
  margin-top: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 6px;
  backdrop-filter: blur(18px);
}

.endpoint span {
  color: var(--green);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.endpoint code {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.accent-row {
  display: flex;
  gap: 10px;
  margin-top: 9px;
}

.accent-row span {
  width: 42px;
  height: 4px;
  display: block;
}

.accent-row span:nth-child(1) { background: var(--green); }
.accent-row span:nth-child(2) { background: var(--blue); }
.accent-row span:nth-child(3) { background: var(--pink); }
.accent-row span:nth-child(4) { background: var(--orange); }

.status-panel,
.workspace {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}

.status-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
}

.status-panel div {
  display: grid;
  gap: 6px;
  min-width: 0;
  border-left: 6px solid var(--green);
  background: rgba(255, 255, 255, 0.045);
  padding: 8px 10px;
}

.status-panel div:nth-child(2) {
  border-color: var(--blue);
}

.status-panel div:nth-child(3) {
  border-color: var(--pink);
}

.status-panel strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 15px;
  line-height: 1.2;
  text-transform: uppercase;
}

.workspace {
  overflow: hidden;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
}

.toolbar h2 {
  margin-bottom: 3px;
  font-size: 22px;
  line-height: 1.1;
  text-transform: uppercase;
}

.toolbar p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.viewer {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  min-height: calc(100vh - 220px);
}

.event-list {
  display: grid;
  align-content: start;
  max-height: calc(100vh - 220px);
  overflow: auto;
  border-right: 1px solid var(--line);
}

.event-card {
  width: 100%;
  cursor: pointer;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  padding: 13px 14px;
  text-align: left;
}

.event-card:hover,
.event-card.active {
  background: rgba(78, 173, 51, 0.16);
}

.event-card time,
.meta {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.event-card strong {
  display: block;
  margin: 5px 0;
  overflow-wrap: anywhere;
  font-size: 14px;
  line-height: 1.35;
}

.event-summary {
  display: grid;
  gap: 3px;
  margin: 7px 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
}

.event-summary span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.pill {
  display: inline-flex;
  min-height: 21px;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.8px;
  padding: 0 8px;
  text-transform: uppercase;
}

.event-detail {
  min-width: 0;
  max-height: calc(100vh - 220px);
  overflow: auto;
  background: rgba(0, 0, 0, 0.12);
}

.empty-state,
.detail-content {
  padding: 18px;
}

.empty-state {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 0;
}

.empty-state h3 {
  margin-bottom: 0;
  font-size: 24px;
  line-height: 1.05;
  text-transform: uppercase;
}

.empty-kicker {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.7px;
  text-transform: uppercase;
}

.detail-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.detail-header h3 {
  margin-bottom: 5px;
  overflow-wrap: anywhere;
  font-size: 24px;
  line-height: 1.05;
  text-transform: uppercase;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.summary-box {
  min-width: 0;
  border: 1px solid rgba(78, 173, 51, 0.55);
  background: rgba(78, 173, 51, 0.11);
  padding: 10px 11px;
}

.summary-box span {
  display: block;
  margin-bottom: 5px;
  color: var(--green);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.summary-box strong {
  overflow-wrap: anywhere;
  font-size: 16px;
  line-height: 1.35;
}

.info-box {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 11px;
}

.info-box span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.info-box strong {
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.35;
}

.section-title {
  margin: 16px 0 9px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.json-tree {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  padding: 12px;
}

.json-row {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.4;
}

.json-key {
  color: var(--blue);
  font-weight: 800;
}

.json-string {
  color: #ffffff;
}

.json-number,
.json-boolean {
  color: var(--orange);
}

.json-null {
  color: var(--pink);
}

details {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  margin-top: 10px;
}

summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.2px;
  padding: 10px 12px;
  text-transform: uppercase;
}

pre {
  overflow: auto;
  margin: 0;
  border-top: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.84);
  font-size: 11px;
  line-height: 1.45;
  padding: 12px;
  white-space: pre-wrap;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  margin-top: 14px;
  padding-top: 12px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .page {
    padding: 14px;
  }

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

  .hero,
  .viewer {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 14px;
    padding-top: 18px;
  }

  h1 {
    font-size: clamp(30px, 10vw, 44px);
  }

  .lead {
    font-size: 14px;
  }

  .status-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .status-panel div {
    border-left-width: 4px;
    padding: 7px;
  }

  .status-panel strong {
    font-size: 12px;
  }

  .event-list {
    max-height: 360px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .event-detail {
    max-height: none;
  }

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