/* VigilForge Knowledge Graph v3 — Design System
   Loaded only on /lessons/graph/ — extends main.css tokens */

/* ── Design tokens ──────────────────────────────────────────────────────── */
:root {
  /* Edge colors per relationship type — VigilForge palette (theme-invariant:
     these are saturated brand accents, legible on both light/dark surfaces) */
  --e-prereq:        rgba(34,  181, 255, 0.60);   /* electric-blue — hard dependency */
  --e-prereq-hl:     rgba(34,  181, 255, 0.95);   /* electric-blue — highlighted out */
  --e-prereq-in-hl:  rgba(251, 191,  36, 0.90);   /* amber — highlighted in          */
  --e-recommended:   rgba(167, 139, 250, 0.50);   /* purple — soft guidance          */
  --e-recommended-hl:rgba(167, 139, 250, 0.90);
  --e-optional:      rgba(139, 255,  26, 0.40);   /* cyber-green                     */
  --e-alternative:   rgba(251, 146,  60, 0.45);   /* orange                          */

  /* Node status — VigilForge brand */
  --s-completed:     #8BFF1A;  /* cyber green */
  --s-in-progress:   #22B5FF;  /* electric blue */
  --s-locked-fg:     #334155;

  --mm-w: 180px;
  --mm-h: 120px;
}

/* Node surface — flips with theme (was a plain :root default, so it never
   switched when [data-theme="light"] was applied to <html>) */
:root,
[data-theme="dark"] {
  --node-bg:         rgba(14, 22, 40, 0.95);
  --node-border:     rgba(255, 255, 255, 0.08);
  --node-kw-bg:      rgba(255, 255, 255, 0.04);
  --node-kw-border:  rgba(255, 255, 255, 0.07);
}
[data-theme="light"] {
  --node-bg:         rgba(255, 255, 255, 0.96);
  --node-border:     rgba(15, 23, 42, 0.12);
  --node-kw-bg:      rgba(15, 23, 42, 0.04);
  --node-kw-border:  rgba(15, 23, 42, 0.09);
}

/* ── Page layout ─────────────────────────────────────────────────────────── */
.kg-page { max-width: 100%; padding: 2.5rem 2rem 4rem; min-height: 100vh; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.kg-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.kg-header-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: rgba(34, 181, 255, 0.45);
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
}
.kg-header-title { font-size: 2rem; font-weight: 800; color: var(--text-primary); margin-bottom: 0.35rem; line-height: 1.1; }
.kg-header-sub   { font-size: 0.82rem; color: var(--text-muted); max-width: 55ch; }
.kg-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-decoration: none;
  transition: all 0.18s;
  white-space: nowrap;
}
[data-theme="light"] .kg-link-btn { background: var(--bg-card); }
.kg-link-btn:hover { border-color: rgba(34,181,255,0.35); color: var(--accent-cyan); background: rgba(34,181,255,0.06); }

/* ── Controls bar ────────────────────────────────────────────────────────── */
.kg-controls {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
  padding: 0.75rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
}
.kg-controls-row { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }

/* Mode toggle */
.kg-mode-group { display: flex; border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; flex-shrink: 0; }
.kg-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.75rem;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.kg-mode-btn:hover { background: rgba(34,181,255,0.07); color: var(--accent-cyan); }
.kg-mode-btn.active { background: rgba(34,181,255,0.12); color: var(--accent-cyan); font-weight: 600; }
.kg-mode-btn + .kg-mode-btn { border-left: 1px solid var(--border); }

/* Roadmap pills */
.kg-roadmap-pills { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }
.kg-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
[data-theme="light"] .kg-pill { border-color: var(--border); background: var(--bg-card); }
.kg-pill:hover { border-color: var(--pill-color, var(--accent-cyan)); color: var(--text-primary); }
.kg-pill.active {
  border-color: var(--pill-color, var(--accent-cyan));
  background: rgba(255,255,255,0.06);
  color: var(--pill-color, var(--accent-cyan));
  font-weight: 600;
}
[data-theme="light"] .kg-pill.active { background: var(--bg-elevated); }
.kg-pill-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--pill-color, var(--accent-cyan)); flex-shrink: 0; }

/* Zoom controls */
.kg-zoom-controls { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; flex-shrink: 0; }
.kg-zoom-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
  font-family: var(--font-mono);
}
[data-theme="light"] .kg-zoom-btn { background: var(--bg-card); }
.kg-zoom-btn:hover { border-color: rgba(34,181,255,0.3); color: var(--accent-cyan); background: rgba(34,181,255,0.05); }

/* Difficulty slider */
.kg-difficulty-row { display: flex; align-items: center; gap: 0.6rem; font-size: 0.75rem; font-family: var(--font-mono); color: var(--text-muted); }
.kg-difficulty-label { white-space: nowrap; }
.kg-difficulty-value { font-weight: 600; color: var(--accent-cyan); min-width: 4.5em; }
.kg-slider {
  flex: 1; max-width: 160px;
  -webkit-appearance: none; appearance: none;
  height: 3px; border-radius: 2px;
  background: linear-gradient(to right, var(--accent-cyan) var(--pct,100%), rgba(255,255,255,0.08) var(--pct,100%));
  cursor: pointer; outline: none;
}
[data-theme="light"] .kg-slider { background: linear-gradient(to right, var(--accent-cyan) var(--pct,100%), var(--border) var(--pct,100%)); }
.kg-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px rgba(34,181,255,0.6);
  cursor: pointer;
}
.kg-slider::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%; border: none;
  background: var(--accent-cyan);
  cursor: pointer;
}

/* Status toggle */
.kg-status-toggle { display: flex; align-items: center; border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; flex-shrink: 0; }
.kg-status-btn {
  padding: 0.3rem 0.6rem;
  background: transparent; border: none;
  color: var(--text-muted); font-size: 0.72rem; font-family: var(--font-mono);
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.kg-status-btn:hover { background: rgba(255,255,255,0.04); color: var(--text-primary); }
[data-theme="light"] .kg-status-btn:hover { background: var(--bg-elevated); }
.kg-status-btn.active { background: rgba(34,181,255,0.12); color: var(--accent-cyan); font-weight: 600; }
.kg-status-btn + .kg-status-btn { border-left: 1px solid var(--border); }

/* Search */
.kg-search-wrap { position: relative; flex: 1; min-width: 160px; max-width: 240px; }
.kg-search-icon { position: absolute; left: 0.6rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.kg-search {
  width: 100%;
  padding: 0.35rem 0.7rem 0.35rem 2rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  transition: border-color 0.15s;
}
.kg-search::placeholder { color: var(--text-muted); }
.kg-search:focus { outline: none; border-color: rgba(34,181,255,0.4); }

/* ── Legend ──────────────────────────────────────────────────────────────── */
.kg-legend {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
  font-size: 0.73rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.kg-legend-item { display: inline-flex; align-items: center; gap: 0.45rem; }

/* Prerequisite line: solid cyan with animated flow dots */
.kg-legend-line {
  display: inline-block;
  position: relative;
  width: 28px;
  height: 2.5px;
  background: var(--e-prereq);
  border-radius: 2px;
  overflow: visible;
}
.kg-legend-line::after {
  content: '';
  position: absolute;
  inset: -0.5px 0;
  background: linear-gradient(to right,
    transparent 0%, rgba(34,181,255,0.9) 30%,
    transparent 50%, transparent 100%);
  background-size: 200% 100%;
  animation: kg-legend-flow 1.4s linear infinite;
  border-radius: 2px;
}
@keyframes kg-legend-flow {
  from { background-position: 100% 0; }
  to   { background-position: -100% 0; }
}

/* Recommended line: dashed purple */
.kg-legend-line.dashed {
  background: none;
  border-top: 2px dashed var(--e-recommended);
}
.kg-legend-line.dashed::after { display: none; }

.kg-legend-status     { font-size: 0.9rem; }
.kg-legend-status.completed   { color: var(--s-completed); }
.kg-legend-status.in-progress { color: var(--s-in-progress); }
.kg-legend-status.locked      { color: #334155; }
.kg-legend-tip { margin-left: auto; color: var(--text-muted); font-size: 0.68rem; }

/* ── Canvas wrapper ──────────────────────────────────────────────────────── */
.kg-canvas-wrap {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--bg-overlay);
  overflow: hidden;
  min-height: 560px;
}
#kg-container { width: 100%; height: 600px; overflow: hidden; }
.kg-svg { display: block; width: 100%; height: 100%; cursor: grab; }
.kg-svg:active { cursor: grabbing; }

/* ── D3 node anatomy ─────────────────────────────────────────────────────── */
.kg-node { cursor: pointer; }
.kg-node .node-body {
  fill: var(--node-bg);
  stroke: var(--node-border);
  stroke-width: 1;
  transition: stroke 0.2s, filter 0.2s;
}
.kg-node:hover .node-body { stroke: rgba(34,181,255,0.45); }
.kg-node.kg-node--highlighted .node-body {
  stroke: rgba(34,181,255,0.55);
  filter: drop-shadow(0 0 8px rgba(34,181,255,0.28));
}
.kg-node.kg-node--dimmed { opacity: 0.12; pointer-events: none; transition: opacity 0.25s; }

.node-title        { fill: var(--text-primary); font-weight: 600; font-family: var(--font, 'Inter', sans-serif); }
.node-roadmap-label { fill: var(--text-secondary); font-family: var(--font-mono, monospace); text-transform: uppercase; letter-spacing: 0.07em; }
.node-duration     { fill: var(--text-secondary); font-family: var(--font-mono, monospace); }
.node-kw-tag       { fill: var(--node-kw-bg); stroke: var(--node-kw-border); stroke-width: 1; }
.node-kw-text      { fill: var(--text-secondary); font-family: var(--font-mono, monospace); }
.kg-node:hover .node-kw-tag  { stroke: rgba(34,181,255,0.25); }
.kg-node:hover .node-kw-text { fill: rgba(34,181,255,0.75); }

/* ── Edge groups ─────────────────────────────────────────────────────────── */

/* Wide transparent hit area — makes edges easy to hover */
.kg-edge-hitarea {
  fill: none;
  stroke: transparent;
  stroke-width: 14;
  cursor: pointer;
}

/* ── Base visible edge lines ─────────────────────────────────────────────── */
.kg-edge-base {
  fill: none;
  stroke-width: 1.5;
  pointer-events: none;
  transition: stroke 0.2s, stroke-width 0.2s;
}

/* Per-type stroke colors */
.edge-type--prerequisite .kg-edge-base { stroke: var(--e-prereq); }
.edge-type--recommended  .kg-edge-base { stroke: var(--e-recommended); stroke-dasharray: 7 5; }
.edge-type--optional     .kg-edge-base { stroke: var(--e-optional); stroke-dasharray: 3 5; }
.edge-type--alternative  .kg-edge-base { stroke: var(--e-alternative); stroke-dasharray: 9 3 2 3; }

/* ── Animated flow overlay (prerequisite only) ───────────────────────────── */
.kg-edge-flow {
  fill: none;
  stroke: rgba(34, 181, 255, 0.80);
  stroke-width: 1.5;
  stroke-dasharray: 4 10;
  stroke-dashoffset: 0;
  pointer-events: none;
  animation: kg-edge-flow 1.4s linear infinite;
}
@keyframes kg-edge-flow {
  to { stroke-dashoffset: -14; }
}

/* ── Highlight states ────────────────────────────────────────────────────── */

/* Outgoing from hovered node: next step → bright cyan */
.kg-edge-g--hl-out .kg-edge-base {
  stroke: var(--e-prereq-hl);
  stroke-width: 2.5;
  stroke-dasharray: none !important;
  filter: drop-shadow(0 0 5px rgba(34,181,255,0.55));
}
.kg-edge-g--hl-out .kg-edge-flow {
  stroke: rgba(34, 181, 255, 0.95);
  stroke-width: 2;
}

/* Incoming to hovered node: prerequisites → warm amber */
.kg-edge-g--hl-in .kg-edge-base {
  stroke: var(--e-prereq-in-hl);
  stroke-width: 2.5;
  stroke-dasharray: none !important;
  filter: drop-shadow(0 0 5px rgba(251,191,36,0.5));
}
.kg-edge-g--hl-in.edge-type--prerequisite .kg-edge-flow {
  stroke: rgba(251, 191, 36, 0.85);
  stroke-dasharray: 4 10;
  animation: kg-edge-flow-amber 1.4s linear infinite;
}
@keyframes kg-edge-flow-amber {
  to { stroke-dashoffset: -14; }
}

/* Dimmed: non-connected edges fade to near-invisible */
.kg-edge-g--dimmed { opacity: 0.06; pointer-events: none; transition: opacity 0.25s; }

/* ── Relationship labels ──────────────────────────────────────────────────── */
.kg-edge-label-g {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
}

/* Show labels when edge is highlighted or hovered */
.kg-edge-g--hl-out .kg-edge-label-g,
.kg-edge-g--hl-in  .kg-edge-label-g,
.kg-edge-g--hover  .kg-edge-label-g {
  opacity: 1;
}

.kg-edge-label-bg {
  fill: rgba(10, 14, 26, 0.92);
  stroke-width: 1;
}
/* Per-type border color on label bg */
.edge-type--prerequisite .kg-edge-label-bg { stroke: rgba(0,   212, 255, 0.35); }
.edge-type--recommended  .kg-edge-label-bg { stroke: rgba(167, 139, 250, 0.35); }
.edge-type--optional     .kg-edge-label-bg { stroke: rgba(34,  197,  94, 0.35); }
.edge-type--alternative  .kg-edge-label-bg { stroke: rgba(251, 146,  60, 0.35); }

.kg-edge-label {
  font-size: 8.5px;
  font-family: var(--font-mono, monospace);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
/* Per-type text color */
.edge-type--prerequisite .kg-edge-label { fill: rgba(0,   212, 255, 0.9); }
.edge-type--recommended  .kg-edge-label { fill: rgba(167, 139, 250, 0.9); }
.edge-type--optional     .kg-edge-label { fill: rgba(34,  197,  94, 0.9); }
.edge-type--alternative  .kg-edge-label { fill: rgba(251, 146,  60, 0.9); }

/* Amber override for incoming highlighted edges */
.kg-edge-g--hl-in .kg-edge-label-bg { stroke: rgba(251,191,36,0.45) !important; }
.kg-edge-g--hl-in .kg-edge-label     { fill: rgba(251,191,36,0.95) !important; }

/* ── Bridge concept chips ────────────────────────────────────────────────── */
.kg-edge-bridge-g {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
}
.kg-edge-g--hl-out .kg-edge-bridge-g,
.kg-edge-g--hl-in  .kg-edge-bridge-g,
.kg-edge-g--hover  .kg-edge-bridge-g {
  opacity: 1;
}

.kg-edge-bridge-bg {
  fill: rgba(10, 14, 26, 0.88);
  stroke: rgba(255,255,255,0.1);
  stroke-width: 1;
}
.kg-edge-bridge-text {
  font-size: 7.5px;
  font-family: var(--font-mono, monospace);
  fill: #64748b;
  letter-spacing: 0.02em;
}
.kg-edge-g--hl-out .kg-edge-bridge-text,
.kg-edge-g--hl-in  .kg-edge-bridge-text { fill: #94a3b8; }

/* ── Tooltip ─────────────────────────────────────────────────────────────── */
.kg-tooltip {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  padding: 0.75rem 1rem;
  background: var(--bg-overlay);
  border: 1px solid rgba(34,181,255,0.20);
  border-radius: var(--r-md);
  backdrop-filter: blur(14px);
  max-width: 296px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04) inset;
  font-family: var(--font);
  opacity: 0;
  transition: opacity 0.12s;
}
.kg-tooltip.kg-tooltip--visible { opacity: 1; }

/* Node tooltip */
.kgt-title    { font-size: 0.88rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.2rem; line-height: 1.3; }
.kgt-roadmap  { font-size: 0.68rem; color: var(--accent-cyan); font-family: var(--font-mono); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.08em; }
.kgt-desc     { font-size: 0.75rem; color: #64748b; margin-bottom: 0.45rem; line-height: 1.45; }
.kgt-row      { font-size: 0.72rem; color: #475569; margin-bottom: 0.18rem; }
.kgt-label    { color: #334155; font-family: var(--font-mono); font-size: 0.68rem; margin-right: 0.35rem; }
.kgt-hint     { font-size: 0.65rem; color: #334155; font-family: var(--font-mono); margin-top: 0.5rem; border-top: 1px solid var(--border); padding-top: 0.35rem; }

/* Edge tooltip */
.kgt-edge-flow-line {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-bottom: 0.45rem;
  font-size: 0.75rem;
  line-height: 1.35;
}
.kgt-edge-src  { color: #e2e8f0; font-weight: 600; }
.kgt-edge-arr  { color: #475569; font-size: 0.85rem; }
.kgt-edge-tgt  { color: #e2e8f0; font-weight: 600; }
.kgt-edge-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  border-width: 1px;
  border-style: solid;
}
.kgt-type--prerequisite { color: rgba(34,181,255,0.9);   border-color: rgba(34,181,255,0.3);   background: rgba(34,181,255,0.07); }
.kgt-type--recommended  { color: rgba(167,139,250,0.9); border-color: rgba(167,139,250,0.3); background: rgba(167,139,250,0.07); }
.kgt-type--optional     { color: rgba(34,197,94,0.9);   border-color: rgba(34,197,94,0.3);   background: rgba(34,197,94,0.07); }
.kgt-type--alternative  { color: rgba(251,146,60,0.9);  border-color: rgba(251,146,60,0.3);  background: rgba(251,146,60,0.07); }

.kgt-edge-bridge {
  font-size: 0.72rem;
  color: #64748b;
  margin-bottom: 0.45rem;
  padding: 0.25rem 0.5rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.06);
}
.kgt-edge-bridge .kgt-label { display: block; margin-bottom: 0.15rem; }

.kgt-edge-explain {
  font-size: 0.75rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 0.4rem;
}
.kgt-edge-explain strong { color: #cbd5e1; }

/* ── Minimap ─────────────────────────────────────────────────────────────── */
.kg-minimap {
  position: absolute;
  bottom: 1rem; right: 1rem;
  width: var(--mm-w); height: var(--mm-h);
  background: rgba(5,8,22,0.92);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  overflow: hidden;
  cursor: crosshair;
  z-index: 10;
}
.kg-minimap svg { display: block; width: 100%; height: 100%; }
.kg-minimap-viewport {
  fill: rgba(34,181,255,0.06);
  stroke: rgba(34,181,255,0.35);
  stroke-width: 1;
}

/* ── Loading / error ─────────────────────────────────────────────────────── */
.kg-loading {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; min-height: 400px;
  color: var(--text-muted); font-family: var(--font-mono); font-size: 0.82rem; gap: 1rem;
}
.kg-loading-pulse {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(34,181,255,0.15);
  border-top-color: var(--accent-cyan);
  animation: kg-spin 0.8s linear infinite;
}
@keyframes kg-spin { to { transform: rotate(360deg); } }
.kg-error { padding: 3rem 2rem; color: var(--color-danger); font-family: var(--font-mono); font-size: 0.82rem; text-align: center; }

/* ── Spider context bar ──────────────────────────────────────────────────── */
.kg-spider-bar {
  margin-top: 0.75rem;
  padding: 0.6rem 1rem;
  background: rgba(34,181,255,0.04);
  border: 1px solid rgba(34,181,255,0.15);
  border-radius: var(--r-md);
}
.kg-spider-bar-inner { display: flex; align-items: center; gap: 0.6rem; font-size: 0.8rem; font-family: var(--font-mono); }
.kg-spider-bar-label { color: var(--text-muted); }
.kg-spider-kw { color: var(--accent-cyan); font-weight: 700; }
.kg-spider-back {
  margin-left: auto;
  padding: 0.25rem 0.6rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-muted); font-size: 0.72rem; font-family: var(--font-mono);
  cursor: pointer; transition: all 0.15s;
}
.kg-spider-back:hover { border-color: rgba(34,181,255,0.3); color: var(--accent-cyan); }

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .kg-page { padding: 1.25rem 1rem 3rem; }
  .kg-controls { flex-direction: column; }
  .kg-search-wrap { max-width: 100%; }
  #kg-container { height: 450px; }
  .kg-minimap { display: none; }
  .kg-legend-tip { display: none; }
  .kg-header { flex-direction: column; }
  .kg-zoom-controls { margin-left: 0; }
}
