@font-face {
  font-family: "JetBrains Mono";
  src: url("./assets/fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("./assets/fonts/JetBrainsMono-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
}

:root {
  --bg: #121212;
  --panel: #181c23;
  --panel-2: #202631;
  --text: #f4f1e8;
  --muted: #aeb4c0;
  --edge: #343c4a;
  --brand-orange: #f15a22;
  --accent: var(--brand-orange);
  --danger: #c95f58;
  --ok: #6ca77a;
  --canvas: #10141b;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-ligatures: none;
}

button,
.file-btn {
  min-height: 40px;
  border: 1px solid var(--edge);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

button:focus-visible,
.file-btn:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:hover,
.file-btn:hover {
  border-color: var(--accent);
}

button.active {
  border-color: var(--accent);
  background: rgba(208, 166, 75, 0.16);
}

button.danger-btn {
  border-color: rgba(201, 95, 88, 0.62);
  color: #f4c3bf;
}

button.danger-btn:hover {
  border-color: var(--danger);
  background: rgba(201, 95, 88, 0.16);
}

code {
  color: #f0c878;
}

.app-shell {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  height: 100vh;
  min-height: 720px;
}

.sidebar {
  overflow: auto;
  border-right: 1px solid var(--edge);
  border-top: 4px solid var(--brand-orange);
  background: var(--panel);
  padding: 16px;
}

.panel-header {
  margin-bottom: 18px;
}

.view-switcher {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 4px;
  margin: 14px 0 0;
  padding: 4px;
  border: 1px solid #3d4654;
  border-radius: 8px;
  background: #141922;
}

.view-switcher[hidden] {
  display: none;
}

.view-switcher legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.view-option {
  min-width: 0;
  cursor: pointer;
}

.view-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.view-option span {
  display: grid;
  min-height: 42px;
  place-items: center;
  padding: 5px 8px;
  border-radius: 6px;
  color: #aeb4c0;
  font-size: 11px;
  line-height: 1.25;
  text-align: center;
}

.view-option input:checked + span {
  background: #d87922;
  color: #10141b;
  font-weight: 700;
}

.view-option input:focus-visible + span {
  outline: 2px solid #8fc3df;
  outline-offset: 2px;
}

.view-description {
  min-height: 2.5em;
  margin: 8px 0 0;
  color: #8f98a8;
  font-size: 10px;
  line-height: 1.35;
}

.brand-lockup {
  display: flex;
  align-items: center;
  min-height: 42px;
  margin: 0 0 18px;
}

.brand-lockup img {
  display: block;
  width: 118px;
  height: auto;
}

.panel-header-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.project-credit {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.45;
  text-wrap: pretty;
}

.board-notation {
  max-width: 27ch;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  text-wrap: pretty;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 20px;
}

h2 {
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
}

.counts {
  flex: 0 0 auto;
  border: 1px solid var(--edge);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
  font-size: 11px;
}

.section {
  border-top: 1px solid var(--edge);
  padding: 14px 0;
}

.button-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.button-row:first-of-type {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.button-row.board-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.wide-btn {
  width: 100%;
  margin-top: 8px;
}

.file-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.file-btn input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

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

.type-button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 6px 8px;
}

.type-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.muted {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.shortcut-list {
  display: grid;
  gap: 8px;
  margin: 0;
}

.shortcut-list div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--edge);
  border-radius: 6px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.shortcut-list dt,
.shortcut-list dd {
  margin: 0;
  font-size: 12px;
}

.shortcut-list dt {
  color: var(--text);
}

.shortcut-list dd {
  color: var(--muted);
  text-align: right;
}

kbd {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  border: 1px solid #465164;
  border-bottom-color: #2a303b;
  border-radius: 5px;
  background: #10141b;
  color: var(--text);
  padding: 1px 6px;
  font: inherit;
  font-size: 11px;
  line-height: 1;
}

.group-list {
  display: grid;
  gap: 8px;
}

.group-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--edge);
  border-radius: 6px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.group-count {
  color: var(--muted);
  font-size: 11px;
}

.selection-panel {
  display: grid;
  gap: 10px;
}

.read-only-notice {
  border: 1px solid rgba(110, 167, 200, 0.34);
  border-radius: 6px;
  background: rgba(110, 167, 200, 0.08);
  padding: 8px;
}

.selection-description {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.48;
}

.field {
  display: grid;
  gap: 4px;
}

.field label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--edge);
  border-radius: 6px;
  background: #10141b;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  padding: 8px;
}

.field textarea {
  min-height: 92px;
  resize: vertical;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--muted);
  padding: 3px 8px;
  font-size: 11px;
}

.notes {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.legend-panel {
  display: grid;
  gap: 14px;
}

.legend-block {
  display: grid;
  gap: 6px;
}

.legend-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.legend-badge {
  min-width: 54px;
  border-radius: 999px;
  color: #10141b;
  padding: 2px 7px;
  text-align: center;
  font-weight: 700;
}

.legend-count {
  color: var(--text);
}

.legend-line {
  width: 54px;
  height: 0;
  border-top: 2px solid #7d8797;
}

.legend-sample {
  display: block;
  width: 76px;
  height: 28px;
  overflow: visible;
}

.legend-sample text {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.legend-examples-title {
  margin: 0;
}

.legend-line-suspected {
  border-color: #d0a64b;
  border-top-style: dashed;
}

.legend-line-tenuous {
  border-color: #c95f58;
  border-top-style: dotted;
}

.canvas-wrap {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  background: var(--canvas);
}

#graph-container {
  min-height: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.x6-graph-svg text {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.canvas-wrap > .x6-graph-scroller {
  min-width: 0;
  min-height: 0;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden;
}

.x6-widget-selection-box {
  pointer-events: none;
  border: 1px solid rgba(110, 167, 200, 0.72) !important;
  box-shadow: none !important;
  background: rgba(110, 167, 200, 0.08) !important;
}

.x6-widget-selection-inner {
  border: 1px dashed rgba(110, 167, 200, 0.82) !important;
  box-shadow: none !important;
}

.edge-callout {
  pointer-events: all;
}

.edge-callout:hover rect,
.edge-callout:focus rect {
  fill: #202a36;
  stroke: #8fc3df;
  stroke-width: 2;
}

.edge-callout:focus {
  outline: none;
}

#minimap {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 220px;
  height: 150px;
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: 8px;
  background: rgba(24, 28, 35, 0.9);
}

.context-menu {
  position: fixed;
  z-index: 30;
  display: grid;
  min-width: 160px;
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: 6px;
  background: rgba(24, 28, 35, 0.98);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.32);
}

.context-menu[hidden] {
  display: none;
}

.context-menu button {
  min-height: 40px;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 7px 10px;
  text-align: left;
}

.context-menu button:hover {
  background: var(--panel-2);
}

.context-menu button.danger-btn:hover {
  background: rgba(201, 95, 88, 0.18);
}

.tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 22px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  border-radius: 999px;
  background: rgba(110, 167, 200, 0.18);
  color: var(--text);
  padding: 2px 4px 2px 8px;
  font-size: 11px;
}

.tag-remove {
  min-height: 0;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  font-size: 11px;
  padding: 0;
  line-height: 1;
}

.tag-remove:hover {
  background: rgba(201, 95, 88, 0.3);
  border-color: transparent;
  color: #f4c3bf;
}

.tag-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  margin-top: 4px;
}

.x6-widget-minimap {
  background: transparent;
}

@media (max-width: 980px) {
  button,
  .file-btn {
    min-height: 44px;
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(220px, 38vh) minmax(0, 1fr);
    height: 100dvh;
    min-height: 0;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--edge);
  }

}

/* --- demo additions: save status indicator --- */
.save-status {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.4;
}
.save-status.save-ok {
  color: #6ca77a;
}
.save-status.save-error {
  color: #c95f58;
}