:root {
  --bg-ink: #0c1113;
  --bg-deep: #131a1d;
  --panel: #171f23;
  --panel-edge: #2b353b;
  --panel-glow: rgba(240, 214, 131, 0.08);
  --text: #e9e3d2;
  --muted: #9ea7a6;
  --accent: #f0d683;
  --accent-dim: rgba(240, 214, 131, 0.6);
  --accent-strong: #f3b85a;
  --danger: #d97171;
  --kpi-value: var(--accent-strong);
  --kpi-danger: var(--danger);
  --kpi-label: var(--muted);
  --kpi-shadow: rgba(0, 0, 0, 0.35);
  --chat: #79c57b;
  --reasoning: #e6b05e;
  --realtime: #55a7e6;
  --mono: "Courier New", "Lucida Console", Monaco, monospace;
  --sans: "Trebuchet MS", "Lucida Grande", Verdana, sans-serif;
  --body-grad-0: #1b2a2f;
  --body-grad-1: #0d1113;
  --body-grad-2: #07090a;
  --topbar-grad-0: rgba(27, 38, 43, 0.9);
  --topbar-grad-1: rgba(15, 21, 24, 0.9);
  --topbar-shadow: rgba(0, 0, 0, 0.4);
  --panel-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
  --surface-elevated: rgba(18, 24, 28, 0.94);
  --surface-soft: rgba(12, 17, 20, 0.4);
  --floating-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  --image-shadow: 0 6px 16px rgba(0, 0, 0, 0.45);
  --input-bg: #10161a;
  --button-bg: #11181c;
  --button-text: var(--accent);
  --button-hover-text: var(--text);
  --canvas-bg: #0a0d0f;
  --canvas-border: #1f2a2f;
  --canvas-shadow: inset 0 0 40px rgba(0, 0, 0, 0.6);
  --legend-prompt-outline: #0a0d0f;
  --legend-token-border: #0b0f12;
  --legend-origin-base: #d3b17c;
  --legend-origin-roof: #a47745;
  --legend-origin-window: #2c3e45;
  --legend-origin-outline: #2a2116;
  --legend-node-base: #5f707a;
  --legend-node-top: #9fb1b8;
  --legend-node-panel: #2c3a40;
  --legend-node-outline: #1f2a30;
  --legend-node-light: #f6d26e;
  --node-card-bg: rgba(8, 12, 14, 0.5);
  --node-status-startup-bg: #0a0d0f;
  --toggle-track: rgba(0, 0, 0, 0.35);
  --slider-track: rgba(233, 227, 210, 0.18);
  --slider-track-border: rgba(240, 214, 131, 0.4);
  --slider-thumb: var(--accent);
  --slider-thumb-border: #10161a;
  --slider-thumb-shadow: 0 0 0 2px rgba(0, 0, 0, 0.35);
}

body.theme-light {
  --bg-ink: #2f8dfb;
  --bg-deep: #1e6fd6;
  --panel: rgba(6, 44, 104, 0.55);
  --panel-edge: rgba(255, 255, 255, 0.55);
  --panel-glow: rgba(255, 255, 255, 0.28);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.82);
  --accent: #ffd166;
  --accent-dim: rgba(255, 209, 102, 0.7);
  --accent-strong: #ffe08a;
  --danger: #ff8b8b;
  --kpi-value: #ffffff;
  --kpi-danger: #ff9ba0;
  --kpi-label: rgba(255, 255, 255, 0.88);
  --kpi-shadow: rgba(8, 32, 78, 0.45);
  --chat: #1fe78a;
  --reasoning: #ffc857;
  --realtime: #ff5fd7;
  --body-grad-0: #2f8dfb;
  --body-grad-1: #2b86f1;
  --body-grad-2: #2576de;
  --topbar-grad-0: rgba(14, 88, 190, 0.65);
  --topbar-grad-1: rgba(10, 60, 140, 0.85);
  --topbar-shadow: rgba(7, 24, 59, 0.35);
  --panel-shadow: 0 12px 24px rgba(10, 45, 95, 0.35);
  --surface-elevated: rgba(10, 52, 120, 0.92);
  --surface-soft: rgba(6, 40, 96, 0.5);
  --floating-shadow: 0 10px 24px rgba(8, 32, 78, 0.35);
  --image-shadow: 0 6px 16px rgba(6, 24, 60, 0.4);
  --input-bg: rgba(6, 42, 102, 0.55);
  --button-bg: rgba(255, 255, 255, 0.14);
  --button-text: #ffffff;
  --button-hover-text: #ffffff;
  --canvas-bg: #2f8dfb;
  --canvas-border: rgba(255, 255, 255, 0.55);
  --canvas-shadow: inset 0 0 40px rgba(8, 34, 78, 0.35);
  --legend-prompt-outline: rgba(10, 45, 95, 0.9);
  --legend-token-border: rgba(10, 45, 95, 0.9);
  --legend-origin-base: #ffe08a;
  --legend-origin-roof: #ff9f4a;
  --legend-origin-window: #1f4fa8;
  --legend-origin-outline: #c66a24;
  --legend-node-base: #bfe9ff;
  --legend-node-top: #e9f8ff;
  --legend-node-panel: #2c7bd9;
  --legend-node-outline: #1c5b9c;
  --legend-node-light: #7dffb3;
  --node-card-bg: rgba(7, 46, 100, 0.55);
  --node-status-startup-bg: rgba(6, 34, 82, 0.7);
  --toggle-track: rgba(255, 255, 255, 0.35);
  --slider-track: rgba(255, 255, 255, 0.45);
  --slider-track-border: rgba(255, 255, 255, 0.75);
  --slider-thumb: #ffd166;
  --slider-thumb-border: rgba(10, 45, 95, 0.9);
  --slider-thumb-shadow: 0 0 0 2px rgba(10, 45, 95, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(
    circle at 20% 20%,
    var(--body-grad-0) 0%,
    var(--body-grad-1) 60%,
    var(--body-grad-2) 100%
  );
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--panel-edge);
  background: linear-gradient(90deg, var(--topbar-grad-0), var(--topbar-grad-1));
  box-shadow: 0 4px 18px var(--topbar-shadow);
}

.title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
}

.logo {
  width: 150px;
  height: auto;
  display: block;
  image-rendering: auto;
}

.tag {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1px;
  font-family: var(--mono);
  text-align: center;
}

.tag-row {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.about {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.about-label {
  font-size: 11px;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: 1px;
  font-family: var(--mono);
  border-bottom: 1px dashed var(--accent-dim);
  cursor: help;
}

.about-tooltip {
  position: absolute;
  left: 0;
  top: 100%;
  margin-top: 8px;
  width: 450px;
  max-width: calc(100vw - 32px);
  background: var(--surface-elevated);
  border: 1px solid var(--panel-edge);
  padding: 10px 12px;
  font-size: 12px;
  font-family: var(--mono);
  line-height: 1.4;
  color: var(--text);
  box-shadow: var(--floating-shadow);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 20;
}

.about-screenshot {
  float: left;
  width: 2.5in;
  max-width: 100%;
  height: auto;
  margin: 2px 10px 6px 0;
  border: 1px solid var(--panel-edge);
  box-shadow: var(--image-shadow);
}

.about-title {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;

  letter-spacing: 0.5px;
}

.about:hover .about-tooltip,
.about:focus-within .about-tooltip {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.topbar-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
}

.seed-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 6px 10px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.seed-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.seed-value {
  color: var(--text);
  min-width: 0;
  overflow-wrap: anywhere;
}

.seed-row .seed-copy {
  justify-self: end;
}

.seed-copy {
  border: 1px solid var(--panel-edge);
  background: var(--button-bg);
  color: var(--button-text);
  padding: 4px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--sans);
  cursor: pointer;
}

.seed-copy:hover {
  border-color: var(--accent);
  color: var(--button-hover-text);
}

.seed-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--panel-edge);
  background: var(--button-bg);
  color: var(--button-text);
  padding: 4px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  font-family: var(--sans);
}

.seed-link:hover {
  border-color: var(--accent);
  color: var(--button-hover-text);
}

#layout {
  flex: 1;
  display: flex;
  gap: 12px;
  padding: 12px;
  min-height: 0;
}

.panel {
  width: 260px;
  min-width: 220px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02), var(--panel-shadow);
}

#right-panel {
  width: 320px;
  min-width: 300px;
}

#center {
  flex: 1;
  position: relative;
  background: var(--canvas-bg);
  border: 1px solid var(--canvas-border);
  box-shadow: var(--canvas-shadow);
  min-height: 0;
}

#view {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
}

.inspect {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: var(--surface-elevated);
  border: 1px solid var(--panel-edge);
  padding: 10px 12px;
  font-size: 12px;
  font-family: var(--mono);
  max-width: 280px;
  line-height: 1.4;
  box-shadow: var(--floating-shadow);
}

.inspect.hidden {
  display: none;
}

.section {
  border: 1px solid var(--panel-edge);
  padding: 10px;
  background: var(--surface-soft);
}

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 10px;
}

.control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 10px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.control label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.control input[type="range"] {
  width: 100%;
  accent-color: var(--slider-thumb);
  appearance: none;
  background: transparent;
  height: 18px;
}

.control input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--slider-track);
  border: 1px solid var(--slider-track-border);
  border-radius: 999px;
}

.control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--slider-thumb);
  border: 1px solid var(--slider-thumb-border);
  box-shadow: var(--slider-thumb-shadow);
  margin-top: -5px;
}

.control input[type="range"]::-moz-range-track {
  height: 6px;
  background: var(--slider-track);
  border: 1px solid var(--slider-track-border);
  border-radius: 999px;
}

.control input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--slider-thumb);
  border: 1px solid var(--slider-thumb-border);
  box-shadow: var(--slider-thumb-shadow);
}

.control input[type="number"],
.control select {
  width: 100%;
  padding: 4px 6px;
  background: var(--input-bg);
  border: 1px solid var(--panel-edge);
  color: var(--text);
  font-family: var(--mono);
}

.control .value {
  justify-self: end;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
}

.control button,
.panel-button {
  grid-column: span 2;
  padding: 6px 10px;
  background: var(--button-bg);
  color: var(--button-text);
  border: 1px solid var(--panel-edge);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
}

.control button:hover,
.panel-button:hover {
  border-color: var(--accent);
  color: var(--button-hover-text);
}

.panel-button {
  display: block;
  margin: 8px auto 0;
  width: max-content;
  min-width: 140px;
  text-align: center;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
  align-self: center;
  margin-top: 6px;
}

.button-row .panel-button {
  margin: 0;
  min-width: 0;
}

.button-row .panel-button,
.button-row .theme-toggle {
  height: 26px;
  padding: 0 10px;
}

.toggle.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--panel-edge);
  background: var(--button-bg);
  color: var(--button-text);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  font-family: var(--sans);
  cursor: pointer;
}

.toggle.theme-toggle input {
  appearance: none;
  width: 28px;
  height: 14px;
  border-radius: 999px;
  border: 1px solid var(--panel-edge);
  background: var(--toggle-track);
  position: relative;
  margin: 0;
  cursor: pointer;
}

.toggle.theme-toggle input::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text);
  transition: transform 0.2s ease;
}

.toggle.theme-toggle input:checked {
  border-color: var(--accent);
  background: var(--accent);
}

.toggle.theme-toggle input:checked::after {
  transform: translateX(14px);
}

.mix-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mix-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.mix-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mix-name {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mix-input {
  width: 64px;
  padding: 4px 6px;
  background: var(--input-bg);
  border: 1px solid var(--panel-edge);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  text-align: right;
}

.kpi {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
}

.kpi strong {
  color: var(--kpi-value);
  text-shadow: 0 1px 0 var(--kpi-shadow);
}

.kpi .danger {
  color: var(--kpi-danger);
  font-weight: 700;
  text-shadow: 0 1px 0 var(--kpi-shadow);
}

.kpi-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 2px 0;
}

.kpi-label {
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--kpi-label);
}

.kpi-value {
  color: var(--kpi-value);
  font-weight: 600;
  text-align: right;
  justify-self: end;
  white-space: normal;
  word-break: break-word;
  text-shadow: 0 1px 0 var(--kpi-shadow);
}

.node-card {
  border: 1px solid var(--panel-edge);
  padding: 6px;
  background: var(--node-card-bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.node-card[data-status="idle"] {
  border-color: #e0b93a;
  box-shadow: 0 0 0 1px rgba(224, 185, 58, 0.3);
}

.node-card[data-status="working"] {
  border-color: #2fd36a;
  box-shadow: 0 0 0 1px rgba(47, 211, 106, 0.3);
}

.node-card[data-status="saturated"] {
  border-color: #ef5350;
  box-shadow: 0 0 0 1px rgba(239, 83, 80, 0.3);
}

.node-card[data-status="startup"] {
  border-color: #3f8bff;
  box-shadow: 0 0 0 1px rgba(63, 139, 255, 0.35);
}

.node-card[data-status="off"] {
  border-color: #5b6166;
  box-shadow: 0 0 0 1px rgba(91, 97, 102, 0.3);
}

.node-card[data-status="idle"] .node-status {
  color: #e0b93a;
}

.node-card[data-status="working"] .node-status {
  color: #2fd36a;
}

.node-card[data-status="saturated"] .node-status {
  color: #ef5350;
}

.node-card[data-status="startup"] .node-status {
  color: #c7ddff;
  background: linear-gradient(
    90deg,
    #3f8bff var(--status-fill, 0%),
    var(--node-status-startup-bg) var(--status-fill, 0%)
  );
}

.node-card[data-status="off"] .node-status {
  color: #7c8388;
}

.node-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.node-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.node-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.node-status {
  font-size: 10px;
  letter-spacing: 1px;
  font-family: var(--mono);
  padding: 2px 6px;
  border: 1px solid currentColor;
  text-transform: lowercase;
}

.node-header span {
  color: var(--accent);
}

.node-metrics {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px 8px;
}

.node-metrics strong {
  color: var(--text);
  font-weight: 600;
}

.node-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 8px;
}

.node-field {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  white-space: nowrap;
}

.node-field span {
  min-width: 62px;
}

.node-field select,
.node-field input {
  width: 100%;
  padding: 3px 6px;
  background: var(--input-bg);
  border: 1px solid var(--panel-edge);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  height: 24px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--muted);
}

.toggle input {
  accent-color: var(--accent);
}

.app-chip {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--panel-edge);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--muted);
}

.legend-row {
  display: grid;
  grid-template-columns: 78px 1fr;
  align-items: center;
  gap: 8px;
}

.legend-name {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
}

.legend-items {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-swatch {
  width: 10px;
  height: 10px;
  border: 1px solid var(--panel-edge);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.legend-swatch.prompt {
  width: 12px;
  height: 12px;
  box-shadow: inset 0 0 0 2px var(--legend-prompt-outline);
}

.legend-swatch.token {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border-color: var(--legend-token-border);
  box-shadow: 0 0 0 1px var(--legend-token-border);
}

.legend-swatch.origin {
  width: 14px;
  height: 14px;
  border-color: var(--legend-origin-outline);
  background: linear-gradient(
    var(--legend-origin-roof) 0 28%,
    var(--legend-origin-base) 28% 100%
  );
  position: relative;
}

.legend-swatch.origin::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 6px;
  width: 3px;
  height: 3px;
  background: var(--legend-origin-window);
  box-shadow: 6px 0 0 var(--legend-origin-window);
}

.legend-swatch.node {
  width: 16px;
  height: 12px;
  border-color: var(--legend-node-outline);
  background: linear-gradient(
    var(--legend-node-top) 0 30%,
    var(--legend-node-base) 30% 100%
  );
  position: relative;
}

.legend-swatch.node::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 5px;
  width: 3px;
  height: 4px;
  background: var(--legend-node-panel);
  box-shadow: 7px 0 0 var(--legend-node-panel);
}

.legend-swatch.node::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 3px;
  width: 2px;
  height: 2px;
  background: var(--legend-node-light);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}

body.modal-open {
  overflow: hidden;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(5, 8, 10, 0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 1000;
}

.modal-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: min(520px, 92vw);
  background: var(--surface-elevated);
  border: 1px solid var(--panel-edge);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--floating-shadow);
}

.modal-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-family: var(--mono);
}

.modal-title {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.4px;
  color: var(--text);
  font-family: var(--sans);
}

.modal-body {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.modal-toggle {
  justify-content: flex-start;
  gap: 10px;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
}

.modal-button {
  margin: 0;
  min-width: 96px;
}

@media (max-width: 980px) {
  #layout {
    flex-direction: column;
  }

  .panel {
    width: 100%;
  }

  #center {
    min-height: 320px;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }

  .tag-row {
    flex-direction: column;
    justify-content: center;
    gap: 6px;
  }

  .topbar-actions {
    justify-content: center;
    align-items: stretch;
  }

  .about-tooltip {
    width: calc(100vw - 32px);
    max-width: 320px;
    left: 50%;
    transform: translate(-50%, -4px);
  }

  .about:hover .about-tooltip,
  .about:focus-within .about-tooltip {
    transform: translate(-50%, 0);
  }
}