:root {
  --black: #050505;
  --white: #ffffff;
  --line: #d9d9d9;
  --soft: #ffffff;
  --red: #c01818;
  --green: #087a3d;
  --font-small: 12px;
  --font-base: 13px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--white);
  color: var(--black);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--font-base);
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: var(--black);
}

button {
  min-height: 32px;
  border: 1px solid var(--black);
  background: var(--white);
  color: var(--black);
  padding: 6px 10px;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

button.secondary,
.tab,
.segment,
.moderation-filter {
  background: var(--white);
  color: var(--black);
  border-color: var(--line);
}

button.danger {
  color: var(--red);
  border-color: var(--red);
  background: var(--white);
}

button.good {
  color: var(--green);
  border-color: var(--green);
  background: var(--white);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

input,
select {
  min-height: 32px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 4px;
  padding: 6px 9px;
}

.hidden {
  display: none !important;
}

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

.red,
.error-text {
  color: var(--red);
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--white);
}

.login-panel {
  width: min(360px, 100%);
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 4px;
  padding: 20px;
  display: grid;
  gap: 10px;
}

.login-logo {
  width: 136px;
  height: auto;
  margin-bottom: 8px;
}

.error-text,
.warning-text {
  min-height: 18px;
  margin: 0;
  font-size: var(--font-small);
}

.warning-text {
  color: var(--black);
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 56px;
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.brand,
.tabs,
.top-actions,
.toolbar,
.segmented,
.market-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand {
  min-width: 0;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand strong,
.panel-head h2,
.mini-section h3,
.posthog-grid h3,
.live-trading-grid h3 {
  display: block;
  margin: 0;
  font-size: var(--font-base);
}

.brand span,
.panel-head span,
.view-note,
.metric span,
.kv span,
.list-item p,
.source-card p,
.flow-row span {
  color: var(--black);
  font-size: var(--font-small);
}

.tabs {
  overflow-x: auto;
}

.tab.active,
.segment.active,
.moderation-filter.active {
  border-color: var(--black);
  background: var(--white);
  color: var(--black);
}

main {
  padding: 14px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.trading-summary-grid {
  grid-template-columns: repeat(8, minmax(120px, 1fr));
}

.metric,
.panel,
.source-card,
.kv,
.compact-list,
.login-panel {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 4px;
}

.metric {
  min-height: 68px;
  padding: 10px;
}

.metric span {
  display: block;
  margin-bottom: 6px;
}

.metric strong,
.kv strong,
.source-title strong,
.flow-row strong,
.list-title {
  color: var(--black);
  font-size: var(--font-base);
  line-height: 1.25;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 10px;
  margin-bottom: 10px;
}

.system-panel,
.live-trading-panel,
.posthog-panel {
  margin-bottom: 10px;
}

.panel {
  min-width: 0;
}

.panel-head {
  min-height: 46px;
  padding: 10px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chart {
  min-height: 180px;
  padding: 10px;
}

.chart svg {
  width: 100%;
  height: 190px;
  display: block;
}

.chart text {
  fill: var(--black);
  font-size: 11px;
}

.list {
  padding: 6px;
  max-height: 390px;
  overflow: auto;
}

.list-item {
  padding: 9px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 4px;
}

.list-item:last-child {
  border-bottom: none;
}

.list-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-weight: 700;
}

.toolbar {
  justify-content: space-between;
  margin-bottom: 10px;
}

.view-note {
  margin-left: auto;
}

.search {
  width: min(340px, 100%);
}

.markets-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.42fr);
  gap: 10px;
  align-items: start;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: var(--font-small);
  white-space: nowrap;
  color: var(--black);
}

td span,
.video-cell span,
.detail-video span {
  display: block;
  color: var(--black);
  font-size: var(--font-small);
}

.comment-cell {
  max-width: 360px;
  white-space: normal;
  line-height: 1.35;
}

.action-cell {
  white-space: normal;
}

.action-cell button {
  margin: 0 4px 4px 0;
}

a {
  color: var(--black);
  text-decoration: none;
}

th {
  font-weight: 700;
  text-transform: uppercase;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover {
  background: var(--soft);
}

.status {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--black);
  font-size: var(--font-small);
}

.status.active,
.status.resolved {
  color: var(--green);
  border-color: var(--green);
}

.status.shadow_halted,
.status.cancelled,
.status.frozen {
  color: var(--red);
  border-color: var(--red);
}

.detail-panel {
  position: sticky;
  top: 70px;
  max-height: calc(100vh - 84px);
  overflow: auto;
}

.detail-content {
  padding: 10px;
  display: grid;
  gap: 10px;
}

.video-cell,
.detail-video {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 220px;
}

.market-thumb,
.market-thumb.placeholder {
  width: 44px;
  height: 58px;
  border: 1px solid var(--line);
  border-radius: 4px;
  object-fit: cover;
  background: var(--white);
  flex: 0 0 auto;
}

.detail-video {
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px;
}

.detail-video img,
.detail-video-placeholder {
  width: 96px;
  height: 128px;
  border: 1px solid var(--line);
  border-radius: 4px;
  object-fit: cover;
  background: var(--white);
  flex: 0 0 auto;
}

.detail-grid,
.config-form,
.posthog-grid,
.live-trading-grid {
  display: grid;
  gap: 8px;
}

.detail-grid,
.config-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kv {
  padding: 8px;
}

.kv span {
  display: block;
  margin-bottom: 4px;
}

.kv strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-section h3,
.posthog-grid h3,
.live-trading-grid h3 {
  margin-bottom: 7px;
}

.mini-table {
  min-width: 0;
}

.mini-table th,
.mini-table td {
  padding: 6px;
}

.config-form {
  padding: 10px;
}

.config-field {
  display: grid;
  gap: 5px;
}

.config-field label {
  color: var(--black);
  font-size: var(--font-small);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px 10px 0;
}

.live-metric-row {
  grid-template-columns: repeat(6, minmax(110px, 1fr));
}

.posthog-metric-row {
  grid-template-columns: repeat(5, minmax(110px, 1fr));
}

.posthog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 10px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 8px;
  padding: 10px;
}

.source-card {
  padding: 9px;
  min-width: 0;
}

.source-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.source-title span {
  font-size: var(--font-small);
}

.source-card p {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.live-trading-grid {
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  padding: 10px;
}

.compact-list {
  overflow: hidden;
}

.flow-row {
  min-height: 44px;
  padding: 8px 9px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line);
}

.flow-row:last-child {
  border-bottom: none;
}

.flow-row.warning,
.flow-row.critical {
  border-left: 3px solid var(--red);
}

.flow-row strong,
.flow-row span {
  display: block;
}

.quote-actions input {
  width: 90px;
}

.trading-controls {
  margin-top: 10px;
}

.empty-state {
  color: var(--black);
  padding: 18px;
  text-align: center;
}

.toast {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 20;
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--black);
  padding: 9px 12px;
  border-radius: 4px;
  font-weight: 700;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 520px;
  margin: 0;
  color: var(--black);
  font-size: var(--font-small);
}

@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: 1fr;
    height: auto;
  }

  .metrics-grid,
  .trading-summary-grid,
  .split,
  .markets-layout,
  .status-grid,
  .live-metric-row,
  .posthog-metric-row,
  .posthog-grid,
  .live-trading-grid {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    position: static;
    max-height: none;
  }
}