/* ── LogsDB Engine — Demo Styles ────────────────────────────────────── */

/* ─── Hero & Layout ───────────────────────────────────────────────── */

.page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
  border-bottom: 1px solid var(--panel-border);
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin: 0 0 1rem;
}
.hero .lede {
  font-family: var(--sans);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 1.5rem;
  opacity: 0.8;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

/* ─── Dataset Selector ────────────────────────────────────────────── */

.dataset-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--panel-border);
}
.dataset-section h2 {
  font-family: var(--sans);
  font-size: 1.3rem;
  margin: 0 0 1rem;
}

.dataset-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.dataset-btn {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  cursor: pointer;
  transition:
    border-color 0.15s,
    transform 0.1s;
  font-family: var(--sans);
  text-align: left;
}
.dataset-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.dataset-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.dataset-label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}
.dataset-desc {
  font-size: 0.75rem;
  opacity: 0.6;
}

/* ─── Progress ────────────────────────────────────────────────────── */

#gen-progress {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
}
#gen-progress[hidden] {
  display: none;
}
#gen-status {
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}
.progress-track {
  height: 4px;
  background: var(--panel-border);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.2s;
}

/* ─── Stats Panel ─────────────────────────────────────────────────── */

.stats-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--panel-border);
}
.stats-panel[hidden] {
  display: none;
}

.stat-item {
  text-align: center;
  padding: 0.75rem 0.5rem;
  border: 1px solid var(--panel-border);
}
.stat-value {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 700;
  display: block;
}
.stat-label {
  font-family: var(--sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
  margin-top: 0.25rem;
  display: block;
}

/* ─── Tab Navigation ──────────────────────────────────────────────── */

.tabs-panel {
  padding: 1rem 0;
}
.tabs-panel[hidden] {
  display: none;
}

.tab-bar {
  display: flex;
  gap: 0;
  border: 1px solid var(--panel-border);
  border-bottom: none;
  margin-bottom: 0;
}
.tab-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-right: 1px solid var(--panel-border);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s;
}
.tab-btn:last-child {
  border-right: none;
}
.tab-btn:hover {
  background: rgba(0, 0, 0, 0.03);
}
.tab-btn.active {
  background: var(--panel-border);
  color: var(--panel-bg);
  font-weight: 600;
}

.tab-content {
  border: 1px solid var(--panel-border);
  padding: 1.5rem;
  min-height: 400px;
}
.tab-content[hidden] {
  display: none;
}

/* ─── Data Tables ─────────────────────────────────────────────────── */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.data-table th,
.data-table td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--panel-border);
  text-align: left;
}
.data-table th {
  background: var(--panel-border);
  color: var(--panel-bg);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Chunk Grid ──────────────────────────────────────────────────── */

.chunk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.5rem;
  margin-top: 1rem;
}

.chunk-card {
  border: 1px solid var(--panel-border);
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.75rem;
}
.chunk-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.chunk-service {
  font-weight: 600;
}
.chunk-meta {
  opacity: 0.5;
}
.chunk-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.7rem;
  opacity: 0.7;
}
.chunk-bar {
  margin-top: 0.5rem;
  height: 3px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 1.5px;
  overflow: hidden;
}
.chunk-bar-fill {
  height: 100%;
  width: calc(var(--ratio) * 100%);
  background: var(--accent);
}

/* ─── Service Cards ───────────────────────────────────────────────── */

#service-health {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.service-card {
  border: 1px solid var(--panel-border);
  padding: 1rem;
}
.service-card.service-unhealthy {
  border-color: var(--severity-error);
  border-width: 2px;
}
.service-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.service-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  opacity: 0.7;
}
.service-errors {
  color: var(--severity-error);
  opacity: 1;
}

/* ─── Error / Template Lists ──────────────────────────────────────── */

.error-list,
.template-list {
  margin-top: 0.75rem;
}

.error-item,
.template-item {
  border: 1px solid var(--panel-border);
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}
.error-body code,
.template-pattern {
  font-family: var(--mono);
  font-size: 0.75rem;
  word-break: break-all;
}
.error-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.4rem;
  font-size: 0.7rem;
  opacity: 0.7;
}
.error-count {
  color: var(--severity-error);
  font-weight: 600;
}
.template-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.template-count {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.6;
}

/* ─── Query Builder ───────────────────────────────────────────────── */

.query-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.query-row label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 140px;
}
.query-row input[type="text"],
.query-row input[type="number"],
.query-row select {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  font-family: var(--mono);
  font-size: 0.8rem;
  flex: 1;
  max-width: 250px;
}
.query-row input:disabled,
.query-row select:disabled {
  opacity: 0.4;
}

.query-actions {
  margin-top: 1rem;
}

/* ─── Query Results ───────────────────────────────────────────────── */

.query-stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.02);
  font-family: var(--mono);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.qs-item strong {
  color: var(--accent);
}

.query-distributions {
  margin-bottom: 1rem;
}
.dist-severity {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.sev-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--sev-color);
  color: var(--sev-color);
  border-radius: 2px;
}

/* ─── Log Table ───────────────────────────────────────────────────── */

.log-table-wrap {
  overflow-x: auto;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.75rem;
}
.log-table th,
.log-table td {
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  text-align: left;
  vertical-align: top;
}
.log-table th {
  background: var(--panel-border);
  color: var(--panel-bg);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  position: sticky;
  top: 0;
}
.log-time {
  white-space: nowrap;
  opacity: 0.7;
}
.log-svc code {
  font-size: 0.7rem;
}
.log-body code {
  font-size: 0.7rem;
  word-break: break-word;
}

.sev-pill {
  display: inline-block;
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  white-space: nowrap;
}

.log-row.sev-error .log-body code {
  color: var(--severity-error);
}
.log-row.sev-fatal .log-body code {
  color: var(--severity-fatal);
}

/* ─── Utility ─────────────────────────────────────────────────────── */

.muted {
  font-family: var(--sans);
  font-size: 0.8rem;
  opacity: 0.5;
  margin: 1rem 0;
}
h4 {
  font-family: var(--sans);
  font-size: 1rem;
  margin: 0 0 0.5rem;
}
[hidden] {
  display: none;
}

/* ─── CTA Buttons ─────────────────────────────────────────────────── */

.cta {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--panel-border);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s;
}
.cta:hover {
  background: var(--panel-border);
  color: var(--panel-bg);
}
.cta-primary {
  background: var(--panel-border);
  color: var(--panel-bg);
}
.cta-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ─── Top Bar ─────────────────────────────────────────────────────── */

.topbar {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--panel-border);
  gap: 1.5rem;
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.brand-mark {
  width: 20px;
  height: 20px;
}
.topnav {
  display: flex;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.topnav a {
  text-decoration: none;
  color: inherit;
  opacity: 0.7;
}
.topnav a:hover {
  opacity: 1;
}
.topnav a[aria-current="page"] {
  opacity: 1;
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
}