/* Toto Graph — dark theme matching Toto's palette */
:root {
  --bg: #0c0d10;
  --bg-elev: #14161b;
  --bg-elev-2: #1c1f26;
  --line: #2a2e38;
  --text: #e7e9ee;
  --text-dim: #9097a3;
  --text-faint: #5d6470;
  --accent: #ff7b3a;
  --accent-soft: #ffb98a;
  --list: #6ec1ff;
  --idea: #ff7b3a;
  --task: #b9ffb0;
  --meta: #c89aff;
  --done: #5d6470;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: var(--bg); color: var(--text); font-family: "Space Grotesk", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif; font-size: 13px; overflow: hidden; }

#stage { position: relative; width: 100vw; height: 100vh; overflow: hidden; }
#canvas2d, #canvas3d { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#canvas3d { display: none; }
body[data-mode="3d"] #canvas2d { display: none; }
body[data-mode="3d"] #canvas3d { display: block; }

#loading {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 100; transition: opacity 0.4s ease, visibility 0.4s ease;
}
#loading.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-card { width: 320px; padding: 24px 28px; background: var(--bg-elev); border-radius: 12px; box-shadow: var(--shadow); }
.loading-title { font-size: 15px; font-weight: 500; margin-bottom: 12px; }
.loading-bar { height: 4px; background: var(--bg-elev-2); border-radius: 2px; overflow: hidden; margin-bottom: 8px; }
.loading-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-soft)); width: 0%; transition: width 0.3s ease; }
.loading-detail { font-size: 12px; color: var(--text-dim); }

#topbar {
  position: absolute; top: 0; left: 0; right: 0; height: 48px; padding: 0 20px;
  display: flex; align-items: center; gap: 24px;
  background: linear-gradient(180deg, rgba(12,13,16,0.92), rgba(12,13,16,0.6));
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); z-index: 20;
}
.brand { display: flex; align-items: baseline; gap: 8px; }
.brand-glyph { color: var(--accent); font-size: 16px; }
/* Orbitron for the brand wordmark + sub-mode label — geometric, futuristic. */
.brand-name { font-family: "Orbitron", "Space Grotesk", sans-serif; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; font-size: 13px; }
.brand-mode { font-family: "Orbitron", "Space Grotesk", sans-serif; color: var(--text-dim); font-weight: 500; letter-spacing: 0.6px; text-transform: uppercase; font-size: 11px; }

.mode-toggle { display: flex; background: var(--bg-elev); border-radius: 8px; padding: 3px; gap: 2px; }
.mode-btn { background: transparent; color: var(--text-dim); border: none; padding: 5px 14px; font: inherit; border-radius: 6px; cursor: pointer; }
.mode-btn.active { background: var(--bg-elev-2); color: var(--text); box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset; }
.mode-btn:hover:not(.active) { color: var(--text); }

.counts { margin-left: auto; color: var(--text-dim); font-size: 12px; font-variant-numeric: tabular-nums; }

/* Camera mode — Shift+M toggles a clean view with all chrome hidden, for
   recording B-roll or screenshotting the graph without UI in frame. The
   graph canvas stays. The loading overlay stays so we don't lose feedback
   if the user toggles during a slow boot. */
body.camera-mode #topbar,
body.camera-mode #sidebar,
body.camera-mode #footer,
body.camera-mode .flight-hud,
body.camera-mode .nav3d-help,
body.camera-mode #detail { display: none !important; }
body.camera-mode, body.camera-mode * { cursor: none !important; }

/* Tab strip at top of sidebar — pill toggles between major panel groups. */
.tab-strip {
  display: flex; gap: 6px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.tab-pill {
  flex: 1;
  background: var(--bg-elev); color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px;
  font-family: "Orbitron", "Space Grotesk", sans-serif;
  font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 1px;
  cursor: pointer; text-align: center;
  transition: background 80ms ease, color 80ms ease, border-color 80ms ease;
}
.tab-pill:hover { color: var(--text); border-color: var(--accent-soft); }
.tab-pill.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Edge color rows — one per edge kind in the Edges tab. */
.edge-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.edge-header h3 { margin: 0; }
.edge-reset-btn {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 5px;
  padding: 3px 10px; font: inherit; font-size: 11px;
  cursor: pointer; transition: color 80ms ease, border-color 80ms ease;
}
.edge-reset-btn:hover { color: var(--text); border-color: var(--accent); }
.edge-rows { display: flex; flex-direction: column; gap: 8px; }
.edge-row {
  display: grid;
  grid-template-columns: 26px 1fr;
  grid-template-rows: auto auto;
  gap: 4px 8px;
  padding: 6px 8px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.edge-row .edge-color {
  grid-row: 1 / span 2;
  width: 26px; height: 26px; padding: 0;
  border: 1px solid var(--line); border-radius: 4px;
  background: transparent;
  cursor: pointer;
}
.edge-row .edge-color::-webkit-color-swatch-wrapper { padding: 0; }
.edge-row .edge-color::-webkit-color-swatch { border: none; border-radius: 3px; }
.edge-row .edge-label-line { display: flex; justify-content: space-between; align-items: baseline; font-size: 11.5px; }
.edge-row .edge-label { color: var(--text); font-weight: 500; }
.edge-row .edge-pct { color: var(--text-faint); font-size: 10px; font-variant-numeric: tabular-nums; }
.edge-row .edge-opacity { width: 100%; accent-color: var(--accent); }

#sidebar {
  position: absolute; top: 48px; right: 0; bottom: 28px; width: 260px; padding: 16px 18px;
  background: rgba(20,22,27,0.85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-left: 1px solid var(--line); overflow-y: auto; z-index: 15;
  transition: transform 240ms cubic-bezier(0.4, 0, 0.2, 1), opacity 200ms ease;
}
#sidebar.collapsed { transform: translateX(calc(100% + 4px)); opacity: 0.6; pointer-events: none; }
#sidebar::-webkit-scrollbar { width: 6px; }
#sidebar::-webkit-scrollbar-thumb { background: var(--bg-elev-2); border-radius: 3px; }

.sidebar-toggle {
  margin-left: 12px;
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 6px;
  font: inherit; font-size: 14px; cursor: pointer;
  transition: background 80ms ease, color 80ms ease, border-color 80ms ease, transform 200ms ease;
}
.sidebar-toggle:hover { background: var(--bg-elev); color: var(--text); border-color: var(--accent); }
body.sidebar-collapsed .sidebar-toggle { transform: rotate(180deg); }

.filter-group { margin-bottom: 22px; }
/* Section headers in Orbitron — match the brand wordmark for a unified
   futurist/technical feel. */
.filter-group h3 { font-family: "Orbitron", "Space Grotesk", sans-serif; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-faint); margin: 0 0 10px; }
.filter-group label { display: flex; align-items: center; gap: 8px; padding: 4px 0; cursor: pointer; color: var(--text); }
.filter-group label:hover { color: var(--accent-soft); }
.filter-group input[type="checkbox"] { accent-color: var(--accent); }
.filter-group input[type="text"] { width: 100%; background: var(--bg-elev); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; font: inherit; }
.filter-group input[type="text"]:focus { outline: none; border-color: var(--accent); }
.filter-label { display: block; font-family: "Orbitron", "Space Grotesk", sans-serif; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-faint); margin-bottom: 6px; }

.threshold { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.threshold label { padding: 0; font-size: 11px; color: var(--text-dim); display: block; margin-bottom: 6px; }
.threshold input[type="range"] { width: 100%; accent-color: var(--accent); }
#thresholdValue { font-size: 11px; color: var(--text-faint); float: right; }

.presets { display: grid; gap: 4px; }
.preset-btn { background: var(--bg-elev); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font: inherit; cursor: pointer; text-align: left; }
.preset-btn:hover { border-color: var(--accent); color: var(--accent-soft); }

.layout-btn { background: var(--bg-elev); color: var(--text-dim); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font: inherit; cursor: pointer; text-align: left; transition: background 80ms ease, color 80ms ease, border-color 80ms ease; }
.layout-btn:hover { border-color: var(--accent); color: var(--accent-soft); }
.layout-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }

.colorway-btn { background: var(--bg-elev); color: var(--text-dim); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font: inherit; cursor: pointer; text-align: left; transition: background 80ms ease, color 80ms ease, border-color 80ms ease; }
.colorway-btn:hover { border-color: var(--accent); color: var(--accent-soft); }
.colorway-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }

.flight-mode-btn { background: var(--bg-elev); color: var(--text-dim); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font: inherit; cursor: pointer; text-align: center; transition: background 80ms ease, color 80ms ease, border-color 80ms ease; }
.flight-mode-btn:hover { border-color: var(--accent); color: var(--accent-soft); }
.flight-mode-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }

.tour-btn {
  display: block; width: 100%;
  margin-top: 10px; padding: 8px 10px;
  background: var(--bg-elev); color: var(--text); border: 1px solid var(--accent); border-radius: 6px;
  font: inherit; font-weight: 600; cursor: pointer;
  transition: background 80ms ease, color 80ms ease;
}
.tour-btn:hover { background: var(--accent); color: var(--bg); }
.tour-btn.playing { background: var(--accent); color: var(--bg); }

#legendGroup .legend-row {
  display: flex; align-items: center; gap: 8px;
  padding: 3px 0;
  font-size: 12px; color: var(--text-dim);
}
.legend-shape {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  font-size: 14px; line-height: 1;
  color: var(--text);
}
.legend-shape.shape-sphere { color: #b9ffb0; }
.legend-shape.shape-cube { color: #6ec1ff; }
.legend-shape.shape-octa { color: #ff7b3a; }
.legend-shape.shape-tetra { color: #c89aff; }
.legend-swatch {
  display: inline-block; width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--text-faint);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.25) inset;
  flex: 0 0 12px;
  margin-left: 3px;
}
.legend-ring {
  display: inline-block; width: 12px; height: 12px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--accent);
  flex: 0 0 12px;
  margin-left: 3px;
}
.legend-name { color: var(--text); font-weight: 500; flex: 0 0 auto; }
.legend-note { color: var(--text-faint); font-size: 11px; margin-left: auto; }
.legend-divider { height: 1px; background: var(--line); margin: 6px 0; }

/* Star-fighter HUD overlay — fades in only while in flight mode. */
.flight-hud {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 380ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 480ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 50;
  mix-blend-mode: screen;
}
.flight-hud.active {
  opacity: 0.85;
  transform: scale(1);
}
.flight-hud svg {
  width: min(38vmin, 360px);
  height: min(38vmin, 360px);
  overflow: visible;
}
.flight-hud .hud-stroke {
  stroke: var(--accent);
  stroke-width: 1.4;
  stroke-linecap: round;
  fill: none;
  filter: drop-shadow(0 0 3px var(--accent));
}
.flight-hud .hud-stroke.hud-faint {
  opacity: 0.55;
  stroke-width: 1.1;
}
.flight-hud .hud-dot {
  fill: var(--accent);
  filter: drop-shadow(0 0 4px var(--accent));
}

#detail {
  position: absolute; top: 64px; left: 16px; width: 380px; max-height: calc(100vh - 100px);
  background: rgba(20,22,27,0.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; overflow-y: auto;
  box-shadow: var(--shadow); z-index: 18;
}
.detail-close { position: absolute; top: 6px; right: 8px; background: transparent; border: none; color: var(--text-dim); font-size: 22px; line-height: 1; cursor: pointer; }
.detail-close:hover { color: var(--text); }
.detail-body { font-size: 13px; line-height: 1.5; }
.detail-type { display: inline-block; font-family: "Orbitron", "Space Grotesk", sans-serif; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; padding: 2px 8px; border-radius: 4px; margin-bottom: 8px; }
.detail-type.list { background: rgba(110,193,255,0.15); color: var(--list); }
.detail-type.idea { background: rgba(255,123,58,0.15); color: var(--idea); }
.detail-type.task { background: rgba(185,255,176,0.15); color: var(--task); }
.detail-type.meta { background: rgba(200,154,255,0.15); color: var(--meta); }
.detail-title { font-family: "Orbitron", "Space Grotesk", sans-serif; font-size: 15px; font-weight: 500; letter-spacing: 0.3px; margin-bottom: 10px; word-break: break-word; }
.detail-section { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.detail-section-h { font-family: "Orbitron", "Space Grotesk", sans-serif; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-faint); margin-bottom: 6px; }
.detail-row { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; color: var(--text-dim); }
.detail-row span:last-child { color: var(--text); text-align: right; word-break: break-word; }
.detail-link { color: var(--accent); text-decoration: none; }
.detail-link:hover { text-decoration: underline; }

.member-list { display: flex; flex-direction: column; gap: 4px; }
.member-row { padding: 6px 8px; background: var(--bg-elev); border-radius: 6px; cursor: pointer; }
.member-row:hover { background: var(--bg-elev-2); }
.member-row.done { opacity: 0.6; }
.member-status { font-size: 10px; color: var(--text-faint); margin-right: 6px; text-transform: uppercase; }

.focus-toolbar {
  display: flex; align-items: center; gap: 8px;
  margin: 12px 0 4px;
  padding: 8px 10px;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 8px;
}
.focus-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-faint); }
.focus-depths { display: flex; gap: 4px; }
.focus-depth {
  width: 26px; height: 24px; padding: 0;
  background: var(--bg-elev-2); border: 1px solid var(--line); border-radius: 5px;
  color: var(--text-dim); font: inherit; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: background 80ms ease, color 80ms ease, border-color 80ms ease;
}
.focus-depth:hover { background: var(--bg-elev); color: var(--text); }
.focus-depth.active { background: var(--accent); color: #0c0d10; border-color: var(--accent); }
.focus-clear {
  margin-left: auto;
  padding: 4px 10px; height: 24px;
  background: transparent; border: 1px solid var(--line); border-radius: 5px;
  color: var(--text-dim); font: inherit; font-size: 11px;
  cursor: pointer; transition: background 80ms ease, color 80ms ease;
}
.focus-clear:hover { background: var(--bg-elev-2); color: var(--text); }

/* Previous-node button — sits at the top of the detail panel. Same
   pill chrome as .focus-clear, slightly more presence (full-width feel)
   so it reads as a primary navigation control. */
.detail-prev-btn {
  display: inline-flex; align-items: center; gap: 4px;
  margin-bottom: 10px;
  padding: 4px 10px; height: 24px;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 5px;
  color: var(--text-dim); font: inherit; font-size: 11px;
  cursor: pointer; transition: background 80ms ease, color 80ms ease, border-color 80ms ease;
}
.detail-prev-btn:hover { background: var(--bg-elev-2); color: var(--text); border-color: var(--text-dim); }

.linked-list { display: flex; flex-direction: column; gap: 3px; }
.linked-row {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 6px 8px;
  background: var(--bg-elev); border: 1px solid transparent; border-radius: 6px;
  color: var(--text); font: inherit; text-align: left; cursor: pointer;
  transition: background 80ms ease, border-color 80ms ease;
}
.linked-row:hover { background: var(--bg-elev-2); border-color: var(--line); }
.linked-row:disabled { cursor: default; opacity: 0.6; }
.linked-row.done { opacity: 0.55; }
.linked-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; flex: 0 0 9px; box-shadow: 0 0 0 1px rgba(0,0,0,0.25) inset; }
.linked-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; }
.linked-meta { font-size: 10px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.4px; flex: 0 0 auto; }

.nav3d-help {
  position: absolute; bottom: 40px; left: 16px; padding: 8px 12px;
  background: rgba(20,22,27,0.85); border: 1px solid var(--line); border-radius: 8px;
  font-size: 11px; color: var(--text-dim); display: grid; grid-template-columns: auto auto; gap: 4px 12px;
  pointer-events: none; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 12;
}
.nav3d-help > div { display: contents; }
.nav3d-key { font-family: -apple-system, "SF Mono", Menlo, monospace; color: var(--text); font-size: 10px; padding: 1px 5px; background: var(--bg-elev-2); border: 1px solid var(--line); border-radius: 3px; }
.nav3d-label { color: var(--text-dim); }

#footer {
  position: absolute; bottom: 0; left: 0; right: 0; height: 28px; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-elev); border-top: 1px solid var(--line); font-size: 11px; color: var(--text-faint); z-index: 10;
}