:root {
  --bg: #0b1120;
  --bg-surface: #0f172a;
  --bg-surface-2: #111c30;
  --bg-hover: #1f2937;
  --border: #1e293b;
  --border-light: #334155;
  --text: #f8fafc;
  --text-muted: #cbd5e1;
  --text-dim: #94a3b8;
  --accent: #38bdf8;
  --accent-dim: rgba(56, 189, 248, 0.15);
  --green: #34d399;
  --green-dim: rgba(52, 211, 153, 0.14);
  --amber: #fbbf24;
  --amber-dim: rgba(251, 191, 36, 0.16);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.16);
  --purple: #a78bfa;
  --purple-dim: rgba(167, 139, 250, 0.16);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.45), 0 18px 40px rgba(15, 23, 42, 0.35);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 55%), var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Layout */
.app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 220px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.85));
  border-right: 1px solid var(--border);
  box-shadow: inset -1px 0 0 rgba(148, 163, 184, 0.08);
  padding: 22px 0;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.logo-icon { font-size: 20px; }

.logo-text {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.nav-icon { font-size: 16px; }

/* Main */
.main {
  flex: 1;
  margin-left: 220px;
  padding: 24px 32px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.page-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 8px;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  max-width: 520px;
}

/* Summary bar */
.summary-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.75));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
}

.summary-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.summary-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.summary-value-sm {
  font-size: 14px;
  font-weight: 600;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.summary-trend {
  font-size: 12px;
  font-weight: 500;
  margin-top: 4px;
}

.summary-trend.up { color: var(--green); }
.summary-trend.neutral { color: var(--text-muted); }

/* Filters */
.filters {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  max-width: 240px;
}

.filter-group label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.filter-group select,
.filter-group input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 12px;
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--accent);
}

.filter-btn {
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.filter-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.4);
}

.filter-btn-clear {
  background: rgba(148, 163, 184, 0.08);
  color: var(--text-muted);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn-clear:hover {
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--text);
}

/* Event list */
.event-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* Event row */
.event-row {
  display: grid;
  grid-template-columns: 180px 1fr 180px 100px;
  gap: 16px;
  align-items: start;
  padding: 14px 20px;
  background: rgba(15, 23, 42, 0.9);
  cursor: pointer;
  transition: background 0.12s, transform 0.12s;
}

.event-row:hover {
  background: rgba(30, 41, 59, 0.9);
  transform: translateY(-1px);
}

.event-row-header {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  cursor: default;
  padding: 10px 20px;
}

.event-row-header:hover {
  background: var(--bg-surface);
}

.event-time {
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.7;
}

.event-type-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.event-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
}

.event-type-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.event-payload-preview {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
}

.event-actor {
  font-size: 13px;
  color: var(--text-muted);
}

.event-trace {
  font-size: 11px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--text-dim);
}

/* Event type colors */
.type-speakers { color: var(--accent); }
.type-speakers .event-type-dot { background: var(--accent); }

.type-document { color: var(--green); }
.type-document .event-type-dot { background: var(--green); }

.type-credential { color: var(--purple); }
.type-credential .event-type-dot { background: var(--purple); }

.type-session { color: var(--amber); }
.type-session .event-type-dot { background: var(--amber); }

.type-vote { color: var(--red); }
.type-vote .event-type-dot { background: var(--red); }

.type-notification { color: var(--text-muted); }
.type-notification .event-type-dot { background: var(--text-muted); }

/* Detail panel */
.detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.detail-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 560px;
  background: rgba(15, 23, 42, 0.98);
  border-left: 1px solid var(--border);
  z-index: 101;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  box-shadow: -24px 0 48px rgba(15, 23, 42, 0.5);
}

.detail-panel.open {
  transform: translateX(0);
}

.detail-panel-inner {
  padding: 28px;
}

.detail-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.detail-close:hover {
  background: rgba(148, 163, 184, 0.25);
  color: var(--text);
}

/* Detail content */
.detail-header {
  margin-bottom: 28px;
}

.detail-event-type {
  font-size: 16px;
  font-weight: 700;
  font-family: 'SF Mono', 'Fira Code', monospace;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.detail-event-type .event-type-dot {
  width: 10px;
  height: 10px;
}

.detail-version {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  color: var(--text-muted);
  margin-left: 4px;
}

.detail-section {
  margin-bottom: 24px;
}

.detail-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* Envelope fields */
.envelope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.envelope-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.envelope-field.full {
  grid-column: 1 / -1;
}

.envelope-key {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.envelope-value {
  font-size: 13px;
  color: var(--text);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
}

/* Payload table */
.payload-table {
  width: 100%;
  border-collapse: collapse;
}

.payload-table tr {
  border-bottom: 1px solid var(--border);
}

.payload-table tr:last-child {
  border-bottom: none;
}

.payload-key {
  padding: 8px 12px 8px 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  font-family: 'SF Mono', 'Fira Code', monospace;
  vertical-align: top;
  white-space: nowrap;
  width: 160px;
}

.payload-value {
  padding: 8px 0;
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}

.payload-value-string { color: var(--green); }
.payload-value-number { color: var(--amber); }
.payload-value-boolean { color: var(--purple); }
.payload-value-null { color: var(--text-dim); font-style: italic; }

/* Nested payload object */
.payload-nested {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 4px;
}

.payload-nested .payload-table {
  font-size: 12px;
}

.payload-nested .payload-key {
  padding: 4px 10px 4px 0;
  font-size: 11px;
  width: 120px;
}

.payload-nested .payload-value {
  padding: 4px 0;
  font-size: 12px;
}

/* Array items */
.payload-array-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin: 4px 0;
  font-size: 12px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Retention badge */
.retention-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--amber-dim);
  color: var(--amber);
}

/* JSON toggle */
.json-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 0;
  border: none;
  background: none;
  font-family: var(--font);
  margin-top: 8px;
  transition: color 0.15s;
}

.json-toggle:hover { color: var(--text); }

.json-raw {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
  overflow-x: auto;
  margin-top: 8px;
  white-space: pre;
  display: none;
}

.json-raw.open { display: block; }

/* === Typed view (filtered to specific event type) === */

.typed-view-banner {
  background: var(--bg-surface);
  padding: 12px 20px;
}

.typed-view-banner-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.typed-view-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.typed-view-info {
  font-size: 12px;
  color: var(--text-dim);
}

/* Typed event rows — dynamic grid columns set via inline style */
.event-row-typed {
  display: grid;
  gap: 16px;
  align-items: center;
  padding: 12px 20px;
  background: var(--bg-surface);
  cursor: pointer;
  transition: background 0.12s;
}

.event-row-typed:hover:not(.event-row-header) {
  background: var(--bg-hover);
}

.event-row-typed.event-row-header {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  cursor: default;
  padding: 10px 20px;
}

.event-row-typed.event-row-header:hover {
  background: var(--bg-surface);
}

/* Cell formatting */
.event-cell {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-cell-empty {
  color: var(--text-dim);
}

.event-cell-number {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  color: var(--amber);
}

.event-cell-bool {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  color: var(--purple);
}

.event-cell-text {
  color: var(--text);
}

.event-cell-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.event-cell-pill.pill-green { background: var(--green-dim); color: var(--green); }
.event-cell-pill.pill-amber { background: var(--amber-dim); color: var(--amber); }
.event-cell-pill.pill-red { background: var(--red-dim); color: var(--red); }
.event-cell-pill.pill-purple { background: var(--purple-dim); color: var(--purple); }
.event-cell-pill.pill-blue { background: var(--accent-dim); color: var(--accent); }