/* Lexora Legacy — chat + knowledge graph */
.chat-page {
  height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(70rem 40rem at 20% -10%, rgba(255, 240, 200, 0.05), transparent 60%),
    var(--bg);
}
:root {
  --graph-w: clamp(22rem, 40vw, 40rem);
  --g-bg: #0f0f11;
  --g-ink: #f2f1ee;
  --g-dim: #9a989f;
  --g-line: rgba(255, 255, 255, 0.14);
}

/* ---------- Top bar ---------- */
.chat-top {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 4.25rem;
  padding: 0 clamp(0.9rem, 2.5vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: relative;
  z-index: 20;
}
.chat-top .logo-word {
  font-size: 1.35rem;
}
.chat-top .logo img {
  width: 1.7rem;
  height: 1.7rem;
}
.demo-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--ink-3);
  white-space: nowrap;
}
.demo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold-glow);
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  height: 2.35rem;
  padding: 0 0.85rem;
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-2);
  transition: border-color 0.2s, color 0.2s, background-color 0.2s;
}
.icon-btn:hover {
  border-color: color-mix(in srgb, var(--neon) 50%, transparent);
  color: var(--ink);
}
.icon-btn svg,
.graph-toggle svg,
.graph-fab svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-btn.sq {
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  justify-content: center;
}
.graph-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 2.35rem;
  padding: 0 0.9rem;
  font-family: var(--f-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 1px solid color-mix(in srgb, var(--neon) 60%, transparent);
  box-shadow: 0 0 18px -6px var(--neon-glow), inset 0 0 14px -8px var(--neon-glow);
  transition: background-color 0.25s, box-shadow 0.25s;
}
.graph-toggle:hover,
.graph-toggle[aria-expanded="true"] {
  background: color-mix(in srgb, var(--neon) 16%, transparent);
}
.count {
  min-width: 1.4rem;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  background: var(--neon-2);
  color: #fff;
  font-family: var(--f-tech);
  font-size: 0.65rem;
  text-align: center;
  transition: transform 0.3s var(--ease-out);
}
.count.bump {
  animation: bump 0.5s var(--ease-out);
}
@keyframes bump {
  40% { transform: scale(1.35); box-shadow: 0 0 14px var(--neon-glow); }
}

/* ---------- Layout ---------- */
.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--graph-w);
  transition: grid-template-columns 0.6s var(--ease-out);
}
.workspace.graph-hidden {
  grid-template-columns: minmax(0, 1fr) 0;
}
.workspace.graph-max {
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
}
.chat {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}
.scroller {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-3) transparent;
}
.thread {
  max-width: 50rem;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 2.5rem) 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* ---------- Empty state ---------- */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.1rem;
  padding: clamp(1rem, 6vh, 4rem) 0 1rem;
  animation: fadeUp 0.9s var(--ease-out) both;
}
.empty-art {
  position: relative;
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--neon) 50%, transparent), 0 0 60px -10px var(--neon-glow);
  animation: haloPulse 4s ease-in-out infinite alternate;
}
.empty-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.2);
}
@keyframes haloPulse {
  from { box-shadow: 0 0 0 1px color-mix(in srgb, var(--neon) 40%, transparent), 0 0 40px -14px var(--neon-glow); }
  to { box-shadow: 0 0 0 1px color-mix(in srgb, var(--neon) 70%, transparent), 0 0 80px -6px var(--neon-glow); }
}
.empty h1 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.1;
}
.empty > p {
  max-width: 34rem;
  color: var(--ink-3);
  font-size: 1.02rem;
}
.suggestions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  width: 100%;
  margin-top: 1rem;
}
.suggestions button {
  text-align: left;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-2) 70%, transparent);
  color: var(--ink-2);
  font-size: 0.92rem;
  line-height: 1.45;
  transition: border-color 0.25s, transform 0.35s var(--ease-out), box-shadow 0.35s, color 0.2s;
}
.suggestions button:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--neon) 45%, transparent);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -20px var(--neon-glow);
}

/* ---------- Messages ---------- */
.msg {
  display: flex;
  gap: 0.9rem;
  animation: fadeUp 0.55s var(--ease-out) both;
  scroll-margin-top: 1.5rem;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.msg.user {
  justify-content: flex-end;
}
.msg.user .bubble {
  max-width: min(36rem, 88%);
  padding: 0.85rem 1.1rem;
  background: #f4f3f0;
  color: #121113;
  box-shadow: 0.25rem 0.25rem 0 0 var(--lilac);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
:root[data-theme="light"] .msg.user .bubble {
  background: #1b1a1e;
  color: #f4f3f0;
}
.msg.flash .bubble,
.msg.flash .answer {
  animation: flash 1.6s var(--ease-out);
}
@keyframes flash {
  0%, 30% { box-shadow: 0 0 0 2px var(--neon), 0 0 40px -6px var(--neon-glow); }
  100% { box-shadow: 0.25rem 0.25rem 0 0 var(--lilac); }
}
.avatar {
  flex: none;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--neon) 50%, transparent);
  box-shadow: 0 0 16px -6px var(--neon-glow);
  margin-top: 0.15rem;
}
.avatar img {
  width: 1.15rem;
}
:root[data-theme="light"] .avatar img {
  filter: invert(1);
}
.answer {
  min-width: 0;
  flex: 1;
  color: var(--ink-2);
  font-size: 1.02rem;
  line-height: 1.72;
}
.answer > .md > * + * {
  margin-top: 0.85em;
}
.answer h1,
.answer h2,
.answer h3,
.answer h4 {
  font-family: var(--f-display);
  color: var(--ink);
  line-height: 1.25;
  margin-top: 1.3em !important;
}
.answer h1 { font-size: 1.45rem; }
.answer h2 { font-size: 1.3rem; }
.answer h3 { font-size: 1.15rem; }
.answer h4 { font-size: 1.05rem; }
.answer > .md > :first-child {
  margin-top: 0 !important;
}
.answer strong {
  color: var(--ink);
}
.answer ul,
.answer ol {
  padding-left: 1.3rem;
}
.answer li + li {
  margin-top: 0.3em;
}
.answer li::marker {
  color: var(--neon);
}
.answer blockquote {
  border-left: 2px solid var(--gold);
  padding: 0.2rem 0 0.2rem 1rem;
  color: var(--ink-3);
  font-style: italic;
}
.answer code {
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  background: var(--bg-3);
  border-radius: 3px;
}
.answer pre {
  padding: 0.9rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  overflow-x: auto;
}
.answer pre code {
  background: none;
  padding: 0;
}
.answer table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.93rem;
  display: block;
  overflow-x: auto;
}
.answer th,
.answer td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.65rem;
  text-align: left;
}
.answer th {
  color: var(--ink);
  background: var(--bg-2);
}
.answer a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.answer hr {
  border: 0;
  border-top: 1px solid var(--line);
}
.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.15em;
  background: var(--neon);
  box-shadow: 0 0 10px var(--neon-glow);
  animation: blink 0.9s steps(1) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}
.thinking {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.7rem 0;
}
.thinking span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px var(--neon-glow);
  animation: dot 1.2s ease-in-out infinite;
}
.thinking span:nth-child(2) { animation-delay: 0.15s; }
.thinking span:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-6px); opacity: 1; }
}

/* References — how Lexora showed the data it used */
.refs {
  margin-top: 1.3rem;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, color-mix(in srgb, var(--bg-3) 55%, transparent), color-mix(in srgb, var(--bg-2) 40%, transparent));
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.6s var(--ease-out) both;
}
.refs::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.07), transparent);
  animation: refShine 1.4s var(--ease-out) 0.3s forwards;
  pointer-events: none;
}
@keyframes refShine {
  to { transform: translateX(100%); }
}
.refs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--line);
}
.refs-title {
  font-family: var(--f-tech);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.refs-tag {
  font-size: 0.72rem;
  color: var(--gold);
  border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
}
.refs ol {
  list-style: none;
  counter-reset: ref;
}
.refs li {
  counter-increment: ref;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.15rem 0.8rem;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  line-height: 1.45;
}
.refs li + li {
  border-top: 1px dashed var(--line);
}
.refs li::before {
  content: "[" counter(ref) "]";
  grid-row: span 2;
  font-family: var(--f-tech);
  font-size: 0.72rem;
  color: var(--neon);
  padding-top: 0.15rem;
}
.ref-src {
  color: var(--ink);
  font-weight: 600;
}
.ref-loc {
  color: var(--gold);
  font-weight: 500;
}
.ref-note {
  color: var(--ink-3);
}

.mapped {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  color: var(--g-dim);
  border: 1px solid var(--g-line);
  border-radius: 999px;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.mapped::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon-glow);
}
.mapped.pending::before {
  animation: dot 1s ease-in-out infinite;
}
.mapped:not(.pending):hover {
  color: var(--ink);
  border-color: var(--neon);
  box-shadow: 0 0 18px -6px var(--neon-glow);
}

.notice {
  padding: 1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent);
  background: color-mix(in srgb, var(--gold) 6%, transparent);
  color: var(--ink-2);
  font-size: 0.95rem;
}
.notice strong {
  color: var(--ink);
}

/* ---------- Composer ---------- */
.composer {
  flex: none;
  padding: 0.6rem clamp(1rem, 4vw, 2.5rem) 0.9rem;
  max-width: 50rem;
  width: 100%;
  margin: 0 auto;
  position: relative;
}
.composer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 2.5rem;
  background: linear-gradient(transparent, var(--bg));
  pointer-events: none;
}
.composer-box {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  padding: 0.55rem 0.55rem 0.55rem 1.1rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px -30px rgba(0, 0, 0, 0.8);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.composer-box:focus-within {
  border-color: color-mix(in srgb, var(--neon) 55%, transparent);
  box-shadow: 0 20px 50px -30px rgba(0, 0, 0, 0.8), 0 0 0 3px color-mix(in srgb, var(--neon) 14%, transparent), 0 0 40px -16px var(--neon-glow);
}
.composer textarea {
  flex: 1;
  min-height: 2.4rem;
  max-height: 12rem;
  resize: none;
  border: 0;
  outline: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  line-height: 1.5;
  padding: 0.45rem 0;
}
.composer textarea::placeholder {
  color: var(--ink-3);
}
.send {
  flex: none;
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  background: #f4f3f0;
  color: #111;
  box-shadow: 0.2rem 0.2rem 0 0 var(--lilac);
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
}
.send svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.send:hover {
  box-shadow: 0.2rem 0.2rem 0 0 var(--neon-2), 0 0 24px -6px var(--neon-glow);
}
.send:active {
  transform: translate(0.2rem, 0.2rem);
  box-shadow: none;
}
.send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.send.stop svg {
  display: none;
}
.send.stop::after {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  background: currentColor;
}
:root[data-theme="light"] .send {
  background: #1b1a1e;
  color: #fff;
}
.disclaimer {
  margin-top: 0.55rem;
  font-size: 0.74rem;
  color: var(--ink-3);
  text-align: center;
}

/* ---------- Graph panel (always neon-on-black) ---------- */
.graph {
  min-width: 0;
  min-height: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(60% 50% at 50% 45%, rgba(120, 40, 200, 0.18), transparent 70%),
    linear-gradient(rgba(192, 107, 255, 0.04) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(192, 107, 255, 0.04) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--g-bg);
  border-left: 1px solid rgba(192, 107, 255, 0.25);
  box-shadow: inset 1px 0 30px -10px rgba(176, 82, 255, 0.35);
  color: var(--g-ink);
  overflow: hidden;
}
.graph::after {
  /* scanline sheen */
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 3px);
  pointer-events: none;
}
.graph-head {
  flex: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem 0.6rem;
  position: relative;
  z-index: 2;
}
.graph-head h2 {
  font-family: var(--f-tech);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #f3e6ff;
  text-shadow: 0 0 12px rgba(192, 107, 255, 0.8);
  white-space: nowrap;
}
.agent {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--g-dim);
}
.agent-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #5b4a73;
  transition: background-color 0.3s, box-shadow 0.3s;
}
.agent.working .agent-dot {
  background: #d18bff;
  box-shadow: 0 0 10px #c06bff;
  animation: pulse 1.4s ease-out infinite;
}
.agent.done .agent-dot {
  background: #c06bff;
  box-shadow: 0 0 8px #c06bff;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(192, 107, 255, 0.7); }
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.graph-tools {
  display: flex;
  gap: 0.35rem;
}
.graph .icon-btn {
  color: var(--g-dim);
  border-color: var(--g-line);
  background: rgba(11, 7, 16, 0.6);
}
.graph .icon-btn:hover {
  color: #fff;
  border-color: #c06bff;
  box-shadow: 0 0 14px -4px rgba(192, 107, 255, 0.8);
}
.close-mobile {
  display: none !important;
}
.graph-stage {
  position: relative;
  flex: 1;
  min-height: 0;
}
.graph-stage.scanning::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 30%;
  top: -30%;
  background: linear-gradient(180deg, transparent, rgba(192, 107, 255, 0.08) 80%, rgba(220, 160, 255, 0.35) 100%);
  border-bottom: 1px solid rgba(220, 160, 255, 0.5);
  animation: scan 2.2s linear infinite;
  pointer-events: none;
  z-index: 1;
}
@keyframes scan {
  to { top: 100%; }
}
#graphCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}
#graphCanvas.grabbing {
  cursor: grabbing;
}
#graphCanvas.pointing {
  cursor: pointer;
}
.graph-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  text-align: center;
  color: var(--g-dim);
  font-size: 0.9rem;
  pointer-events: none;
  transition: opacity 0.6s;
}
.graph-empty svg {
  width: 7rem;
  fill: none;
  stroke: #c06bff;
  stroke-width: 1.4;
  filter: drop-shadow(0 0 6px #b052ff);
  opacity: 0.75;
  animation: breatheG 4s ease-in-out infinite alternate;
}
@keyframes breatheG {
  from { opacity: 0.45; transform: scale(0.97); }
  to { opacity: 0.9; transform: scale(1.03); }
}
.graph-empty.gone {
  opacity: 0;
}
.tooltip {
  position: absolute;
  z-index: 3;
  max-width: 16rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: #f2e8ff;
  background: rgba(20, 10, 32, 0.92);
  border: 1px solid rgba(192, 107, 255, 0.55);
  box-shadow: 0 0 24px -6px rgba(176, 82, 255, 0.7);
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 14px));
}
.tooltip b {
  display: block;
  font-weight: 700;
  margin-bottom: 0.15rem;
}
.tooltip span {
  color: var(--g-dim);
}
.legend {
  flex: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  padding: 0.7rem 1.2rem 0.9rem;
  font-size: 0.72rem;
  color: var(--g-dim);
  position: relative;
  z-index: 2;
}
.legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: capitalize;
}
.legend i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 8px var(--c);
}
.inspector {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 3rem;
  z-index: 4;
  max-height: 55%;
  overflow-y: auto;
  padding: 1rem 1.1rem 1.1rem;
  background: rgba(16, 9, 26, 0.94);
  border: 1px solid rgba(192, 107, 255, 0.45);
  box-shadow: 0 0 40px -10px rgba(176, 82, 255, 0.6), 0 30px 60px -20px #000;
  animation: fadeUp 0.35s var(--ease-out) both;
}
.inspector[hidden] {
  display: none;
}
.inspector-close {
  position: absolute;
  top: 0.4rem;
  right: 0.6rem;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--g-dim);
  padding: 0.2rem 0.4rem;
}
.inspector-close:hover {
  color: #fff;
}
.inspector-type {
  font-family: var(--f-tech);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c, #c06bff);
}
.inspector h3 {
  font-family: var(--f-display);
  font-size: 1.3rem;
  margin: 0.2rem 0 0.4rem;
  color: #fff;
  padding-right: 1.5rem;
}
.inspector-summary {
  font-size: 0.88rem;
  color: #d4c6e8;
}
.inspector-sub {
  margin-top: 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--g-dim);
}
.inspector ul {
  list-style: none;
  margin-top: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.inspector li button {
  width: 100%;
  text-align: left;
  font-size: 0.85rem;
  padding: 0.45rem 0.65rem;
  color: #eadcff;
  border: 1px solid var(--g-line);
  transition: border-color 0.2s, background-color 0.2s;
}
.inspector li button:hover {
  border-color: #c06bff;
  background: rgba(192, 107, 255, 0.1);
}
.inspector li button small {
  color: var(--g-dim);
  font-family: var(--f-tech);
  font-size: 0.62rem;
  margin-right: 0.5rem;
}

.graph-fab {
  display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .workspace,
  .workspace.graph-hidden,
  .workspace.graph-max {
    grid-template-columns: minmax(0, 1fr);
  }
  .graph {
    position: fixed;
    inset: 0;
    z-index: 70;
    border-left: 0;
    transform: translateY(100%);
    visibility: hidden;
    transition: transform 0.55s var(--ease-out), visibility 0s 0.55s;
  }
  .graph.open {
    transform: none;
    visibility: visible;
    transition: transform 0.55s var(--ease-out), visibility 0s;
  }
  .close-mobile {
    display: inline-flex !important;
  }
  #graphExpand,
  .graph-toggle {
    display: none;
  }
  .graph-fab {
    position: fixed;
    right: 1rem;
    bottom: 7.2rem;
    z-index: 30;
    display: grid;
    place-items: center;
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 50%;
    color: #f0e2ff;
    background: #140b20;
    border: 1px solid rgba(192, 107, 255, 0.6);
    box-shadow: 0 0 24px -4px rgba(176, 82, 255, 0.75);
  }
  .graph-fab svg {
    width: 1.35rem;
    height: 1.35rem;
  }
  .graph-fab .count {
    position: absolute;
    top: -4px;
    right: -4px;
  }
}
@media (max-width: 640px) {
  .demo-chip {
    display: none;
  }
  .icon-btn span {
    display: none;
  }
  .suggestions {
    grid-template-columns: minmax(0, 1fr);
  }
  .avatar {
    display: none;
  }
  .chat-top .logo-tag {
    display: none;
  }
}
.msg.user.failed .bubble {
  opacity: 0.55;
}

/* ---------- Formal graph style: monochrome, no neon ---------- */
.graph {
  background:
    radial-gradient(70% 60% at 50% 45%, rgba(255, 255, 255, 0.035), transparent 70%),
    radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1.2px) 0 0 / 28px 28px,
    var(--g-bg);
  border-left: 1px solid var(--line);
  box-shadow: none;
}
.graph::after {
  content: none;
}
.graph-head h2 {
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--g-ink);
  text-shadow: none;
}
.agent.working .agent-dot {
  background: #fff;
  box-shadow: none;
  animation: agentBlink 1.2s ease-in-out infinite;
}
.agent.done .agent-dot {
  background: #d9d7d2;
  box-shadow: none;
}
@keyframes agentBlink {
  50% { opacity: 0.3; }
}
.graph .icon-btn {
  background: transparent;
}
.graph .icon-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: none;
}
.graph-stage.scanning::before {
  top: 0;
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  background-size: 40% 100%;
  background-repeat: no-repeat;
  animation: mapping 1.6s ease-in-out infinite;
}
@keyframes mapping {
  from { background-position: -40% 0; }
  to { background-position: 140% 0; }
}
.graph-empty svg {
  stroke: rgba(255, 255, 255, 0.55);
  filter: none;
  animation: none;
  opacity: 1;
}
.tooltip {
  color: #f2f1ee;
  background: rgba(18, 18, 20, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 30px -12px #000;
}
.legend svg {
  flex: none;
}
.inspector {
  background: rgba(20, 20, 22, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 60px -20px #000;
}
.inspector-type {
  color: var(--g-dim);
}
.inspector-summary {
  color: #cfcdc8;
}
.inspector li button {
  color: #ecebe7;
}
.inspector li button:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.05);
}
.mapped::before {
  background: var(--ink-3);
  box-shadow: none;
}
.mapped:not(.pending):hover {
  border-color: var(--ink-3);
  box-shadow: none;
}
.graph-toggle {
  border-color: var(--line);
  box-shadow: none;
}
.graph-toggle:hover,
.graph-toggle[aria-expanded="true"] {
  background: color-mix(in srgb, var(--ink) 7%, transparent);
}
.count {
  background: var(--ink);
  color: var(--bg);
}
.count.bump {
  animation: none;
}
@media (max-width: 960px) {
  .graph-fab {
    color: #f2f1ee;
    background: #161618;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px -10px #000;
  }
}