:root {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-elevated: #121821;
  --surface: #161d27;
  --surface-2: #1b2430;
  --surface-3: #243140;
  --surface-4: #0f151d;
  --line: #2d3948;
  --line-strong: #3a4b60;
  --text: #edf3fb;
  --muted: #8fa0b5;
  --accent: #ff8b7b;
  --accent-2: #5cc8d2;
  --success: #4fd59a;
  --warn: #f3b264;
  --danger: #ff7685;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(92, 200, 210, 0.05), transparent 18%),
    linear-gradient(180deg, rgba(255, 139, 123, 0.04), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body {
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent-2);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 2rem;
}

.login-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(22rem, 0.9fr);
  gap: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(155deg, rgba(92, 200, 210, 0.08), transparent 36%),
    linear-gradient(200deg, rgba(255, 139, 123, 0.08), transparent 45%),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

.login-copy,
.login-actions {
  display: grid;
  gap: 1rem;
}

.login-copy {
  align-content: center;
  padding: 1rem;
}

.login-copy h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.lead {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
}

.auth-panel,
.panel-surface {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 55%), var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.auth-panel h2,
.panel-surface h3,
.panel-surface h4 {
  margin: 0;
}

.stack-field {
  display: grid;
  gap: 0.42rem;
}

.stack-field span {
  color: var(--muted);
  font-size: 0.88rem;
}

.inline-actions,
.topbar-actions,
.toolbar,
.inline-form,
.saved-filter-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.toolbar {
  margin-bottom: 1rem;
}

.pill.active {
  background: rgba(255, 139, 123, 0.12);
  border-color: var(--accent);
  color: var(--text);
}

.primary-button,
.ghost-button,
.nav-button,
.list-button,
.pill {
  min-height: 2.5rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 0 0.95rem;
  background: var(--surface-2);
  color: var(--text);
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.primary-button {
  background: var(--accent);
  border-color: transparent;
  color: #180d0f;
  font-weight: 700;
}

.ghost-button,
.nav-button,
.pill {
  background: rgba(255, 255, 255, 0.01);
}

.primary-button:hover,
.ghost-button:hover,
.nav-button:hover,
.list-button:hover,
.pill:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.primary-button:hover {
  background: #ff9a8d;
}

.primary-button:disabled,
.ghost-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 16.5rem minmax(0, 1fr);
}

.stats-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.stats-grid {
  margin-bottom: 1rem;
}

.trend-chart-shell {
  display: grid;
  gap: 0.75rem;
}

.trend-chart-meta {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.trend-chart-meta strong {
  font-size: 1.2rem;
}

.trend-chart {
  width: 100%;
  height: 11rem;
  display: block;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 75%), var(--surface-4);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.trend-chart-grid {
  fill: none;
  stroke: rgba(255, 255, 255, 0.14);
  stroke-width: 1;
}

.trend-chart-area {
  fill: color-mix(in srgb, var(--chart-color) 18%, transparent);
}

.trend-chart-line {
  fill: none;
  stroke: var(--chart-color);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trend-chart-labels {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.84rem;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.25rem 1rem;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(92, 200, 210, 0.04), transparent 20%),
    var(--surface-4);
}

.brand-block {
  padding: 0.25rem 0.4rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.brand-block h1 {
  margin: 0 0 0.35rem;
  font-size: 1.55rem;
}

.nav-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
}

.nav-button {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  background: transparent;
}

.nav-button.active {
  background: linear-gradient(90deg, rgba(92, 200, 210, 0.14), rgba(255, 139, 123, 0.08));
  border-color: var(--line-strong);
}

.main-shell {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(16px);
}

.topbar h2 {
  margin: 0;
  font-size: 1.4rem;
}

.actor-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.5rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.app-section {
  display: none;
  padding: 1.5rem;
}

.app-section.active {
  display: block;
}

.page-hero,
.overview-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(21rem, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(92, 200, 210, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(255, 139, 123, 0.08), transparent 60%),
    var(--bg-elevated);
}

.page-hero-copy h3,
.overview-hero-copy h3 {
  margin: 0 0 0.45rem;
  font-size: 1.55rem;
}

.page-hero-copy p,
.overview-hero-copy p {
  margin: 0;
  max-width: 48rem;
}

.page-hero-stats,
.overview-hero-meta,
.health-grid,
.activity-inline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

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

.stat-tile,
.overview-stat,
.mini-metric,
.health-item {
  display: grid;
  gap: 0.25rem;
  align-content: start;
  min-height: 6.2rem;
  padding: 0.9rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 14, 20, 0.44);
}

.stat-label {
  color: var(--muted);
  font-size: 0.82rem;
}

.stat-value,
.overview-stat strong,
.mini-metric strong,
.health-item strong,
.kpi strong {
  font-size: 1.3rem;
}

.stat-note,
.dashboard-kpi small {
  color: var(--muted);
  line-height: 1.4;
}

.tone-good .stat-value,
.tone-good {
  color: var(--success);
}

.tone-warn .stat-value,
.tone-warn {
  color: var(--warn);
}

.dashboard-grid,
.config-grid,
.moderation-grid,
.messages-grid,
.templates-grid,
.events-grid,
.snapshots-grid,
.automations-grid,
.audit-grid,
.two-col-grid,
.three-col-grid,
.diff-grid,
.form-grid,
.kpi-strip {
  display: grid;
  gap: 1rem;
}

.dashboard-grid,
.config-grid,
.moderation-grid,
.messages-grid,
.events-grid,
.snapshots-grid,
.automations-grid,
.audit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.templates-grid {
  grid-template-columns: minmax(18rem, 0.9fr) minmax(0, 1.45fr);
}

.workspace-grid {
  align-items: start;
}

.surface-stack {
  display: grid;
  gap: 1rem;
}

.two-col-grid,
.diff-grid,
.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.form-grid .stack-field.full,
.toolbar.full {
  grid-column: 1 / -1;
}

.dashboard-kpis {
  margin-bottom: 1rem;
}

.kpi-strip {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.kpi {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.dashboard-kpi {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 58%),
    linear-gradient(180deg, rgba(92, 200, 210, 0.03), transparent 90%),
    var(--surface);
}

.section-header {
  margin-bottom: 1rem;
}

.section-header.compact {
  margin-bottom: 0.85rem;
}

.section-header p {
  margin: 0.35rem 0 0;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0.75rem 0.85rem;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 2px solid rgba(92, 200, 210, 0.32);
  outline-offset: 1px;
  border-color: var(--accent-2);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

.list-surface {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.015);
}

.list-button {
  width: 100%;
  min-height: 0;
  border: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 1rem;
  text-align: left;
  background: transparent;
}

.list-button:last-child {
  border-bottom: 0;
}

.list-button.active {
  background: linear-gradient(90deg, rgba(92, 200, 210, 0.11), rgba(255, 139, 123, 0.08));
}

.item-meta {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.builder-list,
.timeline,
.table-list,
.diff-list {
  display: grid;
  gap: 0.75rem;
}

.builder-item,
.record-card,
.timeline-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  background: var(--surface-2);
}

.compact-card {
  padding: 0.8rem 0.9rem;
}

.timeline-item {
  border-left: 3px solid var(--accent);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.builder-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.pill {
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.table-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 0.8fr 0.9fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.table-row.header {
  padding-top: 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.json-preview {
  margin: 0;
  max-height: 26rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1016;
  padding: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.compact-preview {
  max-height: 14rem;
  margin-top: 0.75rem;
}

.empty-state {
  padding: 1rem;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.015);
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: 24rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

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

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .page-hero,
  .overview-hero,
  .dashboard-grid,
  .config-grid,
  .moderation-grid,
  .messages-grid,
  .templates-grid,
  .events-grid,
  .snapshots-grid,
  .automations-grid,
  .audit-grid,
  .two-col-grid,
  .three-col-grid,
  .diff-grid,
  .form-grid,
  .kpi-strip,
  .page-hero-stats,
  .overview-hero-meta,
  .health-grid,
  .activity-inline-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .login-shell,
  .app-section {
    padding: 1rem;
  }

  .login-band {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .login-copy {
    padding: 0.25rem 0;
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }

  .topbar-actions {
    justify-content: space-between;
  }

  .table-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .actor-chip {
    justify-content: center;
  }
}