@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #05090d;
  --bg-elevated: #0b1117;
  --panel: rgba(10, 16, 22, 0.9);
  --panel-strong: rgba(7, 11, 16, 0.96);
  --panel-muted: rgba(18, 28, 38, 0.82);
  --border: rgba(104, 146, 178, 0.24);
  --border-strong: rgba(137, 210, 255, 0.42);
  --line: rgba(94, 127, 153, 0.17);
  --text: #d7e7f2;
  --text-dim: #9ab3c7;
  --text-muted: #678095;
  --accent: #79dbff;
  --accent-secondary: #f7c16b;
  --accent-soft: rgba(121, 219, 255, 0.12);
  --success: #6ef0bf;
  --danger: #ff8e77;
  --glow-a: rgba(74, 165, 255, 0.14);
  --glow-b: rgba(247, 193, 107, 0.07);
  --radius: 8px;
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
}

body {
  background:
    radial-gradient(circle at 14% 12%, var(--glow-a), transparent 26%),
    radial-gradient(circle at 82% 10%, var(--glow-b), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 26%),
    var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  overflow: hidden;
}

body::before,
body::after {
  content: '';
  inset: 0;
  pointer-events: none;
  position: fixed;
}

body::before {
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.16;
}

body::after {
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.02) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: soft-light;
  opacity: 0.08;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  --left-panel-width: 304px;
  --right-panel-width: 344px;
  --bottom-panel-height: 82px;
  --viewport-left-offset: calc(var(--left-panel-width) + 32px);
  --viewport-right-offset: calc(var(--right-panel-width) + 28px);
  --floating-bottom-offset: calc(var(--bottom-panel-height) + 54px);
  height: 100%;
  position: relative;
}

.app-shell.left-collapsed {
  --left-panel-width: 0px;
  --viewport-left-offset: 24px;
}

.app-shell.right-collapsed {
  --right-panel-width: 0px;
  --viewport-right-offset: 24px;
}

.app-shell.bottom-collapsed {
  --bottom-panel-height: 0px;
  --floating-bottom-offset: 24px;
}

.graph-viewport {
  inset: 0;
  overflow: hidden;
  position: absolute;
}

.graph-canvas {
  height: 100%;
  width: 100%;
}

.graph-canvas canvas {
  display: block;
}

.top-hud,
.side-panel,
.bottom-timeline,
.overlay-panel,
.hover-panel,
.viewport-overlay {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 24%),
    var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.top-hud,
.side-panel,
.bottom-timeline,
.overlay-panel {
  backdrop-filter: blur(12px);
}

.top-hud {
  align-items: center;
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  height: 48px;
  inset: 12px 12px auto 12px;
  padding: 6px 10px;
  position: absolute;
  z-index: 20;
}

.hud-brand,
.hud-mode-strip,
.hud-stats,
.hud-actions,
.hud-brand-copy,
.hud-db-switch,
.panel-heading,
.inspector-head,
.metric-card,
.breakdown-row,
.info-row,
.result-row,
.timeline-block,
.trace-readout > div {
  align-items: center;
  display: flex;
  min-width: 0;
}

.hud-brand {
  flex: 0 1 360px;
  gap: 10px;
  min-width: 0;
}

.hud-logo {
  display: block;
  filter: drop-shadow(0 0 12px rgba(121, 219, 255, 0.14));
  height: 24px;
  width: auto;
}

.hud-brand-copy {
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.hud-brand-copy strong,
.hud-brand-copy span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hud-brand-copy strong,
.panel-heading strong,
.metric-card strong,
.result-row strong,
.hover-panel strong,
.timeline-block strong,
.inspector-head strong {
  color: #eef6fd;
}

.hud-brand-copy strong,
.panel-heading strong,
.inspector-head strong {
  font-size: 13px;
  line-height: 1.15;
}

.hud-brand-copy span,
.panel-heading span,
.hud-meta-label,
.hud-stat span,
.metric-card span,
.result-row span,
.breakdown-row span,
.info-row span,
.trace-readout span,
.timeline-meta span,
.viewport-overlay span,
.hover-panel span,
.empty-inline {
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hud-db-switch {
  gap: 8px;
  min-width: 0;
}

.hud-db-switch .hud-select {
  min-width: 0;
  width: 168px;
}

.hud-select,
.panel-input {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  color: var(--text);
  min-height: 30px;
  outline: none;
  padding: 0 10px;
}

.panel-input {
  width: 100%;
}

.panel-input-large {
  font-size: 18px;
  min-height: 50px;
}

.hud-select:focus,
.panel-input:focus {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px rgba(121, 219, 255, 0.16);
}

.hud-mode-strip {
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  flex: 0 0 auto;
  gap: 6px;
  justify-content: center;
  min-width: 0;
  padding: 0 10px;
}

.hud-chip,
.hud-button,
.panel-button,
.filter-pill {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  min-height: 28px;
  padding: 0 10px;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.hud-chip:hover,
.hud-button:hover,
.panel-button:hover,
.filter-pill:hover,
.result-row:hover {
  background: var(--accent-soft);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.hud-chip.is-active,
.hud-button.is-active,
.panel-button.is-active,
.filter-pill.is-active {
  background: linear-gradient(180deg, rgba(121, 219, 255, 0.18), rgba(121, 219, 255, 0.04));
  border-color: var(--border-strong);
}

.hud-chip:disabled {
  cursor: default;
  opacity: 0.45;
}

.hud-stats {
  flex: 1 1 auto;
  flex-wrap: nowrap;
  gap: 8px;
  justify-content: center;
  overflow: hidden;
  white-space: nowrap;
}

.hud-stat {
  border: 1px solid var(--line);
  display: grid;
  gap: 2px;
  min-width: 60px;
  padding: 4px 6px;
}

.hud-stat strong {
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.hud-actions {
  align-items: center;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: 6px;
  justify-content: flex-end;
  min-width: 0;
  overflow: visible;
}

.hud-theme {
  align-items: center;
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
}

.hud-theme .hud-meta-label {
  display: none;
}

.hud-status {
  border-left: 1px solid var(--line);
  color: var(--text-dim);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  min-width: 68px;
  padding-left: 10px;
  text-align: right;
}

.hud-status.is-loading {
  color: var(--accent);
}

.hud-status.is-error {
  color: var(--danger);
}

.side-panel {
  bottom: var(--floating-bottom-offset);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 10px;
  position: absolute;
  scrollbar-gutter: stable;
  top: 72px;
  width: var(--left-panel-width);
  z-index: 18;
}

.left-sidebar {
  left: 12px;
}

.right-inspector {
  right: 12px;
  width: var(--right-panel-width);
}

.panel-block,
.timeline-block {
  border: 1px solid var(--line);
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
  min-width: 0;
  overflow: hidden;
  padding: 10px;
}

.panel-block:last-child,
.timeline-block:last-child {
  margin-bottom: 0;
}

.panel-heading {
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.panel-heading strong,
.panel-heading span,
.result-row strong,
.result-row span,
.metric-card strong,
.metric-card span,
.breakdown-row span,
.breakdown-row strong,
.info-row span,
.info-row strong,
.trace-readout span,
.trace-readout strong,
.inspector-copy,
.empty-inline {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.metric-grid {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.info-row,
.breakdown-row,
.trace-readout > div {
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid var(--line);
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  padding: 8px 10px;
}

.metric-card strong,
.info-row strong,
.breakdown-row strong,
.trace-readout strong {
  font-size: 14px;
  line-height: 1.1;
  white-space: nowrap;
}

.result-stack,
.breakdown-list,
.info-list,
.filter-list,
.settings-grid,
.settings-stack {
  display: grid;
  gap: 6px;
}

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

.result-row {
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid var(--line);
  color: inherit;
  display: grid;
  gap: 3px;
  justify-items: start;
  line-height: 1.35;
  padding: 8px 10px;
  text-align: left;
}

.commitment-row {
  border-color: rgba(255, 142, 119, 0.35);
}

.panel-button-wide {
  width: 100%;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inspector-head {
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
}

.inspector-head span {
  display: block;
}

.inspector-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  min-height: 30px;
  padding: 0 10px;
}

.inspector-copy {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.5;
  margin: 0;
}

.bottom-timeline {
  bottom: 12px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1.35fr 0.9fr;
  height: var(--bottom-panel-height);
  inset-inline: 12px;
  padding: 10px;
  position: absolute;
  z-index: 18;
}

.timeline-block {
  align-content: center;
}

.timeline-meta {
  display: flex;
  justify-content: space-between;
}

.timeline-compact {
  align-items: center;
  display: grid;
  gap: 8px;
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.trace-inline {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trace-inline span {
  color: var(--text-dim);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.overlay-backdrop {
  align-items: center;
  background: rgba(2, 4, 7, 0.72);
  display: flex;
  inset: 0;
  justify-content: center;
  position: fixed;
  z-index: 30;
}

.overlay-panel {
  max-height: min(82vh, calc(100vh - 56px));
  overflow: auto;
  padding: 14px;
  width: min(760px, calc(100vw - 48px));
}

.search-panel {
  max-width: 760px;
}

.settings-panel {
  max-width: 920px;
}

.settings-panel-inline {
  display: grid;
  gap: 8px;
}

.settings-row,
.settings-control {
  display: grid;
  gap: 6px;
}

.settings-section {
  border: 1px solid var(--line);
  padding: 10px;
}

.settings-stack {
  margin-top: 8px;
}

.settings-note {
  background: rgba(255, 255, 255, 0.018);
  border: 1px dashed var(--line);
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.45;
  padding: 8px 9px;
}

.compact-list {
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
}

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

.settings-colors {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.settings-colors-stack {
  grid-template-columns: 1fr;
}

.settings-color-field {
  display: grid;
  gap: 6px;
}

.settings-color-field span,
.settings-color-input code {
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.settings-color-input {
  align-items: center;
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid var(--line);
  display: flex;
  gap: 8px;
  padding: 6px 8px;
}

.settings-color-input input[type='color'] {
  background: transparent;
  border: 0;
  height: 24px;
  padding: 0;
  width: 34px;
}

.settings-file-input {
  display: none;
}

.slider-head {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.settings-slider {
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid var(--line);
  padding: 8px 9px;
}

.viewport-overlay,
.hover-panel {
  backdrop-filter: blur(10px);
  position: absolute;
  z-index: 12;
}

.viewport-overlay {
  display: grid;
  gap: 2px;
  padding: 7px 9px;
}

.viewport-overlay strong,
.hover-panel strong {
  font-size: 13px;
}

.viewport-overlay-top {
  left: var(--viewport-left-offset);
  top: 72px;
}

.viewport-overlay-right {
  right: var(--viewport-right-offset);
  top: 72px;
}

.hover-panel {
  bottom: var(--floating-bottom-offset);
  display: grid;
  gap: 6px;
  left: var(--viewport-left-offset);
  max-width: 420px;
  max-height: 260px;
  overflow: hidden;
  padding: 10px;
}

.hover-panel strong {
  overflow-wrap: anywhere;
}

.hover-panel-body {
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
  max-height: 136px;
  overflow: auto;
  padding-right: 4px;
  white-space: pre-wrap;
  word-break: break-word;
}

.hover-metrics {
  display: flex;
  gap: 12px;
}

.empty-inline {
  border: 1px dashed var(--line);
  padding: 12px;
}

.graph-node-label-wrap {
  pointer-events: none;
}

.graph-node-label {
  backdrop-filter: blur(8px);
  background: rgba(5, 11, 18, 0.9);
  border: 1px solid rgba(137, 210, 255, 0.42);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.34);
  color: #f6fbff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.22;
  max-width: 320px;
  padding: 8px 12px;
  text-align: center;
  text-transform: uppercase;
  white-space: normal;
  word-break: break-word;
}

.graph-node-label.is-secondary {
  border-color: rgba(104, 146, 178, 0.26);
  color: var(--text-dim);
}

.result-copy {
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
}

.result-row.result-toned {
  background:
    linear-gradient(180deg, var(--result-tone-soft, rgba(255, 255, 255, 0.05)), rgba(255, 255, 255, 0.018)),
    rgba(255, 255, 255, 0.018);
  border-color: var(--result-tone-border, var(--line));
  box-shadow: inset 0 0 0 1px var(--result-tone-soft, transparent);
}

.result-row.result-toned strong {
  color: var(--result-tone, #eef6fd);
}

input[type='range'] {
  accent-color: var(--accent);
  width: 100%;
}

@media (max-width: 1600px) {
  .app-shell {
    --right-panel-width: 320px;
    --viewport-right-offset: calc(var(--right-panel-width) + 28px);
  }

  .hud-stat-optional {
    display: none;
  }
}

@media (max-width: 1360px) {
  .app-shell {
    --left-panel-width: 278px;
    --right-panel-width: 300px;
    --viewport-left-offset: calc(var(--left-panel-width) + 28px);
    --viewport-right-offset: calc(var(--right-panel-width) + 20px);
  }
}

@media (max-width: 1220px) {
  .hud-stats {
    display: none;
  }

  .right-inspector {
    right: 12px;
    transform: translateX(calc(100% + 16px));
    transition: transform 180ms ease;
  }

  .right-inspector.is-open {
    transform: translateX(0);
  }

  .viewport-overlay-right {
    right: 24px;
  }
}

@media (max-width: 980px) {
  .app-shell {
    --left-panel-width: 258px;
    --viewport-left-offset: calc(var(--left-panel-width) + 28px);
    --bottom-panel-height: 156px;
    --floating-bottom-offset: calc(var(--bottom-panel-height) + 24px);
  }

  .bottom-timeline {
    grid-template-columns: 1fr;
  }

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

  .compact-list-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}