:root {
  --bg: #f7f7f5;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-muted: rgba(249, 249, 248, 0.92);
  --ink: #191919;
  --muted: #5f5e5b;
  --accent: #191919;
  --accent-soft: #353535;
  --line: rgba(55, 53, 47, 0.12);
  --shadow: 0 18px 44px rgba(15, 15, 15, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(17, 17, 17, 0.04), transparent 24%),
    radial-gradient(circle at bottom right, rgba(120, 119, 116, 0.06), transparent 24%),
    linear-gradient(180deg, #fbfbfa 0%, #f4f4f2 100%);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.app-shell {
  width: min(1380px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 28px;
  opacity: 0;
  transform: translateY(16px);
  animation: page-enter 520ms ease forwards;
}

.landing-shell {
  min-height: 100vh;
  padding: 18px 18px 36px;
  opacity: 0;
  transform: translateY(16px);
  animation: page-enter 520ms ease forwards;
}

.topbar-landing {
  width: min(1420px, calc(100vw - 36px));
  margin: 0 auto;
}

.topbar,
.composer,
.answer-surface,
.rail-section,
.graph-stage {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding: 20px 22px 18px;
  border-radius: 26px;
}

.brand-kicker,
.section-kicker,
.rail-label,
.stat-label {
  margin: 0 0 8px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-title {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
  max-width: 18ch;
  text-wrap: balance;
}

.topbar-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  min-width: min(100%, 420px);
}

.auth-panel {
  width: min(100%, 420px);
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-identity {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
}

.nav-link,
.chip-link,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-link:hover,
.chip-link:hover,
.landing-prompt-submit:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.nav-link:focus-visible,
.chip-link:focus-visible,
.landing-chip:focus-visible,
.landing-prompt-submit:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.node-index-button:focus-visible,
.graph-node:focus-visible {
  outline: 2px solid rgba(35, 35, 35, 0.3);
  outline-offset: 3px;
}

.nav-link.active {
  background: var(--accent);
  color: #ffffff;
}

.workspace {
  display: grid;
  gap: 16px;
  margin-top: 16px;
  min-height: calc(100svh - 132px);
}

.landing-main {
  width: min(1420px, calc(100vw - 36px));
  margin: 16px auto 0;
  display: grid;
  gap: 18px;
}

.landing-hero,
.landing-support,
.landing-detail,
.landing-workflow,
.landing-cta {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: 30px;
}

.landing-hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - 128px);
  padding: 42px 34px 300px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background:
    radial-gradient(circle at 12% 14%, rgba(17, 17, 17, 0.05), transparent 22%),
    radial-gradient(circle at 86% 20%, rgba(120, 119, 116, 0.08), transparent 22%),
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.92), transparent 38%),
    linear-gradient(180deg, rgba(252, 252, 251, 0.98), rgba(244, 244, 242, 0.94));
  overflow: hidden;
}

.landing-hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  width: min(100%, 920px);
  text-align: center;
}

.landing-kicker {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.landing-headline {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  text-wrap: balance;
  max-width: 12ch;
}

.landing-copy {
  margin: 0;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
}

.landing-copy-hero {
  max-width: 44rem;
  font-size: 1.05rem;
}

.landing-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.landing-prompt-form {
  width: min(100%, 780px);
  display: grid;
  gap: 14px;
}

.landing-prompt-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 32px;
  border: 1px solid rgba(55, 53, 47, 0.12);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 20px 40px rgba(15, 15, 15, 0.06);
  backdrop-filter: blur(18px);
}

.landing-prompt-input {
  min-height: 74px;
  border: none;
  border-radius: 22px;
  padding: 0 18px;
  background: transparent;
  font-size: 1.06rem;
  line-height: 1.4;
  box-shadow: none;
}

.landing-prompt-input::placeholder {
  color: rgba(95, 94, 91, 0.72);
}

.landing-prompt-input:focus-visible {
  outline-offset: 0;
}

.landing-prompt-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 22px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(15, 15, 15, 0.14);
  transition: transform 160ms ease, filter 160ms ease;
}

.landing-prompt-submit svg {
  width: 18px;
  height: 18px;
}

.landing-prompt-submit path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.landing-prompt-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.landing-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.landing-chip {
  padding: 11px 15px;
  border-radius: 999px;
  border: 1px solid rgba(55, 53, 47, 0.12);
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.landing-chip:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.96);
}

.landing-hero-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(100%, 760px);
  margin-top: 8px;
}

.landing-summary-item {
  padding: 14px 16px;
  border-radius: 22px;
  border: 1px solid rgba(55, 53, 47, 0.1);
  background: rgba(255, 255, 255, 0.72);
  text-align: left;
}

.landing-summary-label,
.landing-detail-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.landing-summary-item strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.45;
}

.landing-hero-aura {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(72px);
  opacity: 0.36;
}

.landing-hero-aura-a {
  top: -80px;
  left: -20px;
  background: rgba(17, 17, 17, 0.08);
}

.landing-hero-aura-b {
  right: -40px;
  top: 80px;
  background: rgba(120, 119, 116, 0.1);
}

.landing-thread-sea {
  position: absolute;
  inset: auto 22px 24px;
  height: 250px;
  pointer-events: none;
}

.landing-thread-card {
  position: absolute;
  width: min(100%, 280px);
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(55, 53, 47, 0.12);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 36px rgba(15, 15, 15, 0.08);
  color: var(--ink);
}

.landing-thread-card h3 {
  margin: 0 0 10px;
  font-size: 0.94rem;
  line-height: 1.4;
  font-weight: 600;
}

.landing-thread-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.landing-thread-badge,
.landing-thread-meta {
  font-size: 0.74rem;
  line-height: 1.2;
}

.landing-thread-badge {
  color: var(--accent);
  font-weight: 600;
}

.landing-thread-meta {
  color: var(--muted);
  white-space: nowrap;
}

.landing-thread-snippet,
.landing-thread-points {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.landing-thread-points {
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.landing-thread-card-reddit::before,
.landing-thread-card-forum::before,
.landing-thread-card-micro::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.landing-thread-card-reddit::before {
  background: #ff6b35;
}

.landing-thread-card-forum::before {
  background: #6574ff;
}

.landing-thread-card-micro::before {
  background: #00a86b;
}

.landing-thread-card-a {
  left: 2%;
  bottom: 8%;
  transform: rotate(-6deg);
  animation: graph-drift 16s ease-in-out infinite alternate;
}

.landing-thread-card-b {
  left: 20%;
  bottom: 34%;
  transform: rotate(4deg);
  animation: graph-drift 14s ease-in-out infinite alternate-reverse;
}

.landing-thread-card-c {
  left: 42%;
  bottom: 2%;
  transform: rotate(-3deg);
  animation: graph-drift 18s ease-in-out infinite alternate;
}

.landing-thread-card-d {
  right: 18%;
  bottom: 28%;
  transform: rotate(5deg);
  animation: graph-drift 15s ease-in-out infinite alternate-reverse;
}

.landing-thread-card-e {
  right: 1%;
  bottom: 10%;
  transform: rotate(-5deg);
  animation: graph-drift 17s ease-in-out infinite alternate;
}

.landing-support,
.landing-detail,
.landing-workflow,
.landing-cta {
  padding: 28px 30px;
}

.landing-section-heading h2,
.landing-detail-copy h2,
.landing-workflow h2,
.landing-cta h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

.landing-section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.landing-feature,
.landing-step {
  padding: 6px 0;
}

.landing-feature h3,
.landing-step h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.landing-feature-index {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(95, 94, 91, 0.72);
}

.landing-feature p,
.landing-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.landing-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: start;
}

.landing-detail-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.landing-detail-column {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(55, 53, 47, 0.1);
  background: rgba(255, 255, 255, 0.78);
}

.landing-detail-column strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.landing-detail-column p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.landing-source-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.landing-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.landing-step strong {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: rgba(25, 25, 25, 0.08);
  color: var(--accent);
  margin-bottom: 12px;
}

.landing-cta {
  text-align: center;
  display: grid;
  gap: 12px;
  justify-items: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.workspace-chat {
  grid-template-columns: 260px minmax(0, 1.55fr) 300px;
}

.workspace-graph {
  grid-template-columns: 260px minmax(0, 1.7fr) 320px;
}

.rail,
.workspace-main {
  min-width: 0;
}

.rail-section,
.composer,
.answer-surface,
.graph-stage {
  border-radius: 24px;
  padding: 20px;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rail-copy,
.helper-copy,
.muted,
#status-text,
#graph-status {
  color: var(--muted);
}

.rail-copy,
.helper-copy {
  margin: 0;
  line-height: 1.55;
}

.workspace-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.section-header h2,
.section-header p {
  margin: 0;
}

.stack-lg > * + * {
  margin-top: 20px;
}

.stack-md > * + * {
  margin-top: 14px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.94rem;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

textarea {
  resize: vertical;
  min-height: 132px;
}

.primary-button {
  border: none;
  border-radius: 999px;
  padding: 14px 20px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  width: fit-content;
  box-shadow: 0 14px 26px rgba(15, 15, 15, 0.14);
  touch-action: manipulation;
  transition: transform 160ms ease, filter 160ms ease;
}

.primary-button:hover {
  filter: brightness(1.04);
}

.primary-button:disabled,
.secondary-button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.secondary-button {
  cursor: pointer;
  background: rgba(255, 255, 255, 0.72);
}

.inline-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
}

.toggle-row input {
  width: auto;
  margin: 0;
}

.filter-list {
  display: grid;
  gap: 10px;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.filter-item input {
  width: auto;
  margin: 0;
}

.filter-item strong {
  display: block;
}

.filter-meta {
  margin-left: auto;
  font-size: 0.84rem;
  color: var(--muted);
}

.composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.answer-card,
.error-card,
.node-card,
.source-list,
.connected-list,
.empty-state,
.summary-tile,
.list-surface,
.node-index-button {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-strong);
  padding: 18px;
}

.hidden {
  display: none;
}

.answer-markdown {
  margin: 0;
  white-space: pre-wrap;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.93rem;
  line-height: 1.55;
  max-height: 62vh;
  overflow: auto;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.meta-pill,
.node-type {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(139, 61, 46, 0.08);
  color: var(--accent);
  font-size: 0.84rem;
}

.meta-pill.is-verified {
  background: rgba(74, 106, 100, 0.12);
  color: #31544e;
}

.meta-pill.is-unverified {
  background: rgba(109, 96, 87, 0.12);
  color: #6d6057;
}

.node-card.is-unverified,
.node-index-button.is-unverified {
  background: rgba(252, 248, 242, 0.92);
}

.node-card.is-verified {
  border-color: rgba(74, 106, 100, 0.18);
}

.node-card.is-unverified {
  border-style: dashed;
  border-color: rgba(109, 96, 87, 0.28);
}

.evidence-note,
.inline-note,
.source-snippet {
  color: var(--muted);
  line-height: 1.5;
}

.evidence-note,
.source-snippet {
  margin: 0;
  font-size: 0.92rem;
}

.inline-note {
  font-size: 0.84rem;
}

.error-card {
  color: #7f2118;
  background: rgba(179, 58, 37, 0.08);
}

.empty-state {
  background: var(--surface-muted);
}

.empty-title {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.empty-copy {
  margin: 0;
  line-height: 1.55;
  color: var(--muted);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.summary-tile strong,
.stat-stack strong {
  display: block;
  font-size: 1.4rem;
  line-height: 1;
}

.stat-stack {
  display: grid;
  gap: 14px;
}

.list-surface {
  display: grid;
  gap: 10px;
}

.recent-node,
.node-index-button {
  animation: rise-in 260ms ease both;
}

.recent-node {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  border: 1px solid var(--line);
}

.recent-node strong {
  display: block;
  margin-bottom: 4px;
}

.node-index-button {
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease;
}

.node-index-button.active {
  background: rgba(25, 25, 25, 0.06);
  border-color: rgba(25, 25, 25, 0.16);
}

.node-index-button:hover {
  transform: translateX(2px);
  background: rgba(255, 255, 255, 0.98);
}

.search-result-button {
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.72);
  transition: transform 160ms ease, background-color 160ms ease;
}

.search-result-button:hover {
  transform: translateX(2px);
  background: rgba(255, 255, 255, 0.98);
}

.search-result-score {
  font-size: 0.84rem;
  color: var(--muted);
}

.path-step-button {
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.72);
  transition: transform 160ms ease, background-color 160ms ease;
}

.path-step-button:hover {
  transform: translateX(2px);
  background: rgba(255, 255, 255, 0.98);
}

.toolbar-toggle {
  padding: 0 6px;
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.toolbar-field {
  min-width: 140px;
  padding: 6px 10px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.toolbar-field span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.toolbar-field select {
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.graph-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 18px 0 14px;
}

.graph-canvas {
  width: 100%;
  height: 560px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.55), transparent 26%),
    linear-gradient(180deg, rgba(255, 250, 243, 0.88), rgba(249, 241, 230, 0.96));
  border: 1px solid var(--line);
  overflow: hidden;
}

.workspace-card,
.color-group-card,
.legend-card,
.insight-card,
.pinned-node-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  padding: 14px 16px;
}

.workspace-card strong,
.color-group-card strong,
.legend-card strong,
.insight-card strong,
.pinned-node-card strong {
  display: block;
}

.workspace-actions,
.mini-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.mini-button {
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
}

.mini-button:hover {
  transform: translateY(-1px);
}

.legend-group {
  display: grid;
  gap: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legend-swatch,
.group-swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 1px solid rgba(29, 25, 22, 0.14);
  flex: 0 0 auto;
}

.legend-line {
  width: 34px;
  height: 0;
  border-top: 2px solid rgba(77, 54, 44, 0.28);
  flex: 0 0 auto;
}

.legend-line.legend-dashed {
  border-top-style: dashed;
}

.legend-line.legend-arrow {
  position: relative;
}

.legend-line.legend-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -4px;
  width: 0;
  height: 0;
  border-left: 7px solid rgba(77, 54, 44, 0.4);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.insight-list,
.tight-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.mono-note {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.84rem;
}

.source-list ul,
.connected-list ul {
  margin: 0;
  padding-left: 18px;
}

.bullet-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

@keyframes page-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes graph-drift {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(0, 10px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-shell,
  .landing-shell,
  .recent-node,
  .node-index-button {
    animation: none;
  }

  .landing-thread-card {
    animation: none;
  }

  .graph-node,
  .nav-link,
  .chip-link,
  .landing-chip,
  .landing-prompt-submit,
  .primary-button,
  .secondary-button,
  .mini-button,
  .node-index-button,
  .search-result-button,
  .path-step-button,
  input,
  select,
  textarea {
    transition: none;
  }
}

@media (max-width: 1080px) {
  .workspace-chat,
  .workspace-graph {
    grid-template-columns: 1fr;
  }

  .landing-hero,
  .landing-detail {
    min-height: auto;
  }

  .landing-detail {
    grid-template-columns: 1fr;
  }

  .landing-feature-grid,
  .landing-detail-panel,
  .landing-workflow-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-side {
    align-items: stretch;
    min-width: 0;
  }

  .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100vw - 16px, 1380px);
    padding-top: 12px;
  }

  .landing-shell {
    padding: 12px 8px 28px;
  }

  .landing-main,
  .topbar-landing {
    width: min(100vw - 16px, 1420px);
  }

  .topbar,
  .composer,
  .answer-surface,
  .rail-section,
  .graph-stage {
    border-radius: 20px;
    padding: 16px;
  }

  .section-header,
  .composer-actions,
  .graph-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    padding: 22px 20px 220px;
  }

  .landing-headline {
    max-width: none;
  }

  .landing-copy-hero {
    font-size: 1.02rem;
  }

  .landing-prompt-shell {
    grid-template-columns: 1fr;
  }

  .landing-prompt-submit {
    width: 100%;
    justify-content: center;
  }

  .landing-hero-summary {
    grid-template-columns: 1fr;
  }

  .landing-thread-sea {
    inset: auto 12px 16px;
    height: 190px;
  }

  .landing-thread-card {
    width: 220px;
    padding: 12px 13px;
  }

  .landing-thread-card h3 {
    font-size: 0.86rem;
  }

  .landing-thread-card-b,
  .landing-thread-card-d {
    display: none;
  }

  .landing-thread-card-a {
    left: 1%;
    bottom: 8%;
  }

  .landing-thread-card-c {
    left: 36%;
    bottom: 0;
  }

  .landing-thread-card-e {
    right: 0;
    bottom: 14%;
  }

  .landing-support,
  .landing-detail,
  .landing-workflow,
  .landing-cta {
    padding: 22px 20px;
  }
}

body.workspace-page {
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(159, 184, 214, 0.12), transparent 24%),
    radial-gradient(circle at bottom right, rgba(212, 173, 141, 0.12), transparent 24%),
    linear-gradient(180deg, #f7f4ee 0%, #f2eee7 100%);
}

.workspace-shell {
  --history-pane-width: 292px;
  --graph-pane-width: 430px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
  height: 100vh;
  height: 100dvh;
  padding: 16px;
  color: #202632;
  font-family: "Avenir Next", Inter, "Segoe UI", sans-serif;
  overflow: hidden;
}

.workspace-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 18px;
  margin-bottom: 12px;
  border: 1px solid rgba(32, 38, 50, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 40px rgba(36, 41, 52, 0.06);
}

.workspace-topbar-left,
.workspace-topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.workspace-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.workspace-brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #dde5f8, #f3dbc8);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.workspace-brand-text {
  display: grid;
  gap: 2px;
}

.workspace-brand-text strong {
  font-size: 0.98rem;
}

.workspace-brand-text small,
.workspace-muted,
.session-item p,
.workspace-empty-block p,
.inspector-list li span,
.inspector-list li p {
  color: #647081;
}

.workspace-icon-button,
.workspace-text-button,
.workspace-primary-button,
.workspace-secondary-button,
.session-item,
.inspector-link {
  font: inherit;
}

.workspace-icon-button,
.workspace-text-button,
.workspace-secondary-button {
  border: 1px solid rgba(32, 38, 50, 0.1);
  background: rgba(255, 255, 255, 0.76);
  color: #2c3645;
  text-decoration: none;
}

.workspace-icon-button,
.workspace-text-button,
.workspace-primary-button,
.workspace-secondary-button {
  border-radius: 12px;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.workspace-icon-button:hover,
.workspace-text-button:hover,
.workspace-primary-button:hover,
.workspace-secondary-button:hover,
.session-item:hover,
.inspector-link:hover {
  transform: translateY(-1px);
}

.workspace-icon-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
}

.workspace-icon-button span {
  width: 16px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  display: block;
}

.workspace-icon-button svg {
  width: 18px;
  height: 18px;
}

.workspace-icon-button path,
.workspace-icon-button circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.workspace-text-button,
.workspace-secondary-button,
.workspace-primary-button {
  min-height: 40px;
  padding: 0 14px;
}

.workspace-route-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.workspace-primary-button {
  border: none;
  background: linear-gradient(135deg, #5f7de8, #7ca0f7);
  color: #f8fbff;
  box-shadow: 0 16px 28px rgba(95, 125, 232, 0.22);
}

.workspace-frame {
  display: grid;
  grid-template-columns: minmax(250px, var(--history-pane-width)) minmax(0, 1fr) 10px minmax(360px, var(--graph-pane-width));
  gap: 0;
  min-height: 0;
  height: 100%;
  border: 1px solid rgba(32, 38, 50, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 28px 48px rgba(36, 41, 52, 0.08);
  overflow: hidden;
}

.history-sidebar,
.conversation-pane,
.graph-pane {
  min-width: 0;
  min-height: 0;
  background: rgba(255, 255, 255, 0.68);
}

.history-sidebar {
  border-right: 1px solid rgba(32, 38, 50, 0.07);
}

.history-sidebar-inner,
.conversation-surface,
.graph-surface {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.history-sidebar-inner {
  padding: 14px;
  gap: 14px;
}

.pane-tabbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
}

.pane-tab {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(32, 38, 50, 0.08);
  border-radius: 11px;
  background: rgba(240, 243, 248, 0.9);
  color: #526073;
}

.pane-tab.is-active {
  background: rgba(255, 255, 255, 0.96);
  color: #202632;
  box-shadow: 0 10px 18px rgba(36, 41, 52, 0.07);
}

.history-sidebar-actions,
.history-auth-panel,
.conversation-header,
.conversation-composer,
.graph-header,
.node-inspector,
.graph-toolbar {
  padding: 14px 16px;
}

.history-sidebar-actions,
.history-auth-panel,
.graph-surface,
.conversation-surface {
  border: 1px solid rgba(32, 38, 50, 0.06);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.history-sidebar-actions,
.history-auth-panel {
  display: grid;
  gap: 12px;
}

.workspace-field {
  display: grid;
  gap: 8px;
}

.workspace-field-label,
.workspace-meta-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #738097;
}

.workspace-page input,
.workspace-page textarea {
  border-radius: 14px;
  border: 1px solid rgba(32, 38, 50, 0.1);
  background: rgba(247, 249, 252, 0.94);
  color: #202632;
  padding: 12px 14px;
  box-shadow: none;
}

.workspace-page textarea {
  min-height: 124px;
  resize: vertical;
  line-height: 1.55;
}

.history-sidebar-list {
  flex: 1;
  overflow: auto;
  padding-right: 4px;
}

.session-group {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.session-group-title {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7a879c;
}

.session-item {
  width: 100%;
  text-align: left;
  padding: 12px 13px;
  border: 1px solid rgba(32, 38, 50, 0.08);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.76);
  cursor: pointer;
}

.session-item.is-active {
  border-color: rgba(95, 125, 232, 0.18);
  background: rgba(237, 242, 252, 0.92);
  box-shadow: inset 0 0 0 1px rgba(95, 125, 232, 0.1);
}

.session-item-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.88rem;
}

.session-item-header strong {
  font-size: 0.94rem;
  line-height: 1.35;
}

.session-item-header span {
  color: #7a879c;
  font-size: 0.78rem;
  white-space: nowrap;
}

.session-item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.45;
}

.history-auth-header,
.history-auth-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.history-auth-identity {
  margin: 0;
  font-size: 0.84rem;
  color: #202632;
}

.conversation-pane {
  display: flex;
  flex-direction: column;
  padding: 14px 16px;
  gap: 12px;
  background:
    linear-gradient(180deg, rgba(248, 248, 246, 0.74), rgba(255, 255, 255, 0.72));
}

.pane-tabbar-center {
  padding: 0 2px;
}

.conversation-surface {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.conversation-header {
  border-bottom: 1px solid rgba(32, 38, 50, 0.06);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.conversation-header h1,
.graph-header h2,
.node-inspector-header h3 {
  margin: 2px 0 0;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.conversation-thread {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 18px 18px 8px;
  display: grid;
  gap: 14px;
}

.workspace-empty-thread,
.workspace-empty-block {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px dashed rgba(115, 128, 151, 0.28);
  border-radius: 18px;
  background: rgba(246, 248, 251, 0.9);
}

.workspace-empty-thread h2,
.workspace-empty-block strong {
  margin: 0;
  font-size: 1rem;
}

.workspace-empty-thread p,
.workspace-empty-block p {
  margin: 0;
  line-height: 1.6;
}

.conversation-message {
  max-width: min(100%, 860px);
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(32, 38, 50, 0.08);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 22px rgba(36, 41, 52, 0.04);
}

.conversation-message.is-user {
  justify-self: end;
  width: min(100%, 76%);
  background: linear-gradient(180deg, rgba(228, 235, 252, 0.96), rgba(239, 244, 255, 0.98));
}

.conversation-message.is-assistant {
  justify-self: start;
  width: min(100%, 88%);
}

.conversation-message.is-pending {
  opacity: 0.96;
}

.conversation-message-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.78rem;
  color: #7a879c;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.conversation-message-body {
  line-height: 1.72;
  white-space: normal;
  word-break: break-word;
}

.pending-research {
  display: grid;
  gap: 16px;
}

.pending-research-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.pending-research-header strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.pending-research-header p {
  margin: 4px 0 0;
  color: #6b7788;
}

.pending-research-spinner {
  width: 12px;
  height: 12px;
  margin-top: 7px;
  border-radius: 999px;
  background: #db734c;
  box-shadow: 0 0 0 0 rgba(219, 115, 76, 0.28);
  animation: pending-pulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}

.pending-stage {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.pending-stage-icon {
  position: relative;
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.pending-stage-icon::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(123, 135, 152, 0.24);
}

.pending-stage.is-complete .pending-stage-icon::before {
  background: #3d6d59;
}

.pending-stage.is-active .pending-stage-icon::before {
  background: #db734c;
  animation: pending-pulse 1.4s ease-in-out infinite;
}

.pending-stage-copy strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.pending-stage-copy p {
  margin: 4px 0 0;
  color: #6b7788;
  line-height: 1.6;
}

.pending-search-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-left: 30px;
}

.pending-search-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(233, 238, 246, 0.96);
  color: #5a6778;
  font-size: 0.82rem;
}

.message-trace {
  margin-top: 14px;
  border-top: 1px solid rgba(32, 38, 50, 0.08);
  padding-top: 12px;
}

.message-trace summary {
  cursor: pointer;
  color: #2f4a7f;
  font-size: 0.92rem;
  font-weight: 600;
  list-style: none;
}

.message-trace summary::-webkit-details-marker {
  display: none;
}

.message-trace-content {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.message-trace-explainer {
  margin: 0;
  color: #5e6b81;
  line-height: 1.6;
}

.message-trace-section {
  display: grid;
  gap: 8px;
}

.message-trace-section h4 {
  margin: 0;
  font-size: 0.86rem;
  color: #5e6b81;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.message-trace-metrics,
.message-trace-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.message-trace-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(233, 238, 246, 0.96);
  color: #556275;
  font-size: 0.82rem;
}

.message-trace-pill.is-recent {
  background: rgba(84, 136, 112, 0.14);
  color: #2c6651;
}

.message-trace-pill.is-verified {
  background: rgba(95, 125, 232, 0.12);
  color: #3554ae;
}

.message-trace-pill.is-stale {
  background: rgba(196, 90, 73, 0.12);
  color: #9f3e2d;
}

.message-trace-sources {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 18px;
}

.message-trace-sources li {
  line-height: 1.55;
}

.message-trace-sources p {
  margin: 6px 0 0;
  color: #6d7889;
}

.message-trace-source-row {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.message-trace-source-row a {
  color: #2e4f9e;
  text-decoration: none;
}

@keyframes pending-pulse {
  0%, 100% {
    transform: scale(0.92);
    box-shadow: 0 0 0 0 rgba(219, 115, 76, 0.18);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 0 8px rgba(219, 115, 76, 0);
  }
}

.conversation-composer {
  border-top: 1px solid rgba(32, 38, 50, 0.06);
}

.workspace-field-composer {
  gap: 10px;
}

.conversation-composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
}

.graph-resizer {
  cursor: col-resize;
  background: linear-gradient(180deg, rgba(226, 232, 241, 0.14), rgba(214, 221, 232, 0.42), rgba(226, 232, 241, 0.14));
}

.workspace-shell.is-resizing {
  user-select: none;
}

.graph-pane {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(32, 38, 50, 0.07);
  background: linear-gradient(180deg, rgba(245, 247, 251, 0.88), rgba(255, 255, 255, 0.72));
}

.workspace-shell.is-graph-expanded .workspace-frame {
  grid-template-columns: minmax(250px, var(--history-pane-width)) minmax(0, 1fr) 10px minmax(460px, var(--graph-pane-width));
}

.workspace-shell.is-graph-canvas .workspace-frame {
  grid-template-columns: minmax(0, 1fr);
}

.workspace-shell.is-graph-canvas .history-sidebar,
.workspace-shell.is-graph-canvas .conversation-pane,
.workspace-shell.is-graph-canvas .graph-resizer {
  display: none;
}

.workspace-shell.is-graph-canvas .graph-pane {
  display: flex;
  grid-column: 1;
  border-left: none;
  background: linear-gradient(180deg, rgba(247, 249, 252, 0.94), rgba(255, 255, 255, 0.94));
}

.workspace-shell.is-graph-canvas .pane-tabbar-graph {
  display: none;
}

.workspace-shell.is-graph-canvas #graph-expand-toggle,
.workspace-shell.is-graph-canvas #graph-collapse-toggle,
.workspace-shell.is-graph-canvas #history-toggle,
.workspace-shell.is-graph-canvas #graph-toggle {
  display: none;
}

.workspace-shell.is-graph-canvas .graph-surface {
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.workspace-shell.is-graph-canvas .graph-content {
  grid-template-columns: minmax(0, 1fr) 380px;
  grid-template-rows: minmax(0, 1fr);
}

.workspace-shell.is-graph-canvas .workspace-graph-canvas {
  border-bottom: none;
  border-right: 1px solid rgba(32, 38, 50, 0.06);
}

.workspace-shell.is-graph-canvas .node-inspector {
  padding-left: 14px;
}

.workspace-shell.is-graph-collapsed .workspace-frame {
  grid-template-columns: minmax(250px, var(--history-pane-width)) minmax(0, 1fr) 0 72px;
}

.workspace-shell.is-graph-collapsed .graph-resizer {
  display: none;
}

.workspace-shell.is-graph-collapsed .graph-surface {
  display: none;
}

.workspace-shell.is-graph-collapsed .pane-tabbar-graph {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.workspace-shell.is-graph-collapsed .pane-tabbar-graph .pane-tab {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.pane-tabbar-graph {
  padding: 14px 14px 8px;
}

.graph-surface {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  margin: 0 14px 14px 0;
}

.graph-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.graph-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.graph-toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  border-top: 1px solid rgba(32, 38, 50, 0.06);
  border-bottom: 1px solid rgba(32, 38, 50, 0.06);
}

.graph-toolbar-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.graph-search-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
}

.graph-search-input-inline {
  align-items: center;
}

.workspace-compact-button {
  min-height: 38px;
  padding: 0 12px;
}

.graph-content {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(360px, 1.2fr) minmax(280px, 0.9fr);
}

.workspace-graph-canvas {
  height: 100%;
  min-height: 0;
  border-bottom: 1px solid rgba(32, 38, 50, 0.06);
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.82), transparent 18%),
    linear-gradient(180deg, rgba(242, 246, 250, 0.94), rgba(250, 251, 253, 0.98));
}

.node-inspector {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.node-inspector-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.node-details-panel {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: grid;
  gap: 12px;
}

.inspector-card,
.inspector-section {
  padding: 14px 15px;
  border-radius: 16px;
  border: 1px solid rgba(32, 38, 50, 0.08);
  background: rgba(255, 255, 255, 0.9);
}

.inspector-card.is-verified {
  border-color: rgba(95, 125, 232, 0.18);
}

.inspector-card.is-unverified {
  border-style: dashed;
  border-color: rgba(115, 128, 151, 0.28);
}

.inspector-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.inspector-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(233, 238, 246, 0.96);
  color: #556275;
  font-size: 0.8rem;
}

.inspector-card h4,
.inspector-section h5 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.inspector-card p,
.inspector-list {
  margin: 0;
  line-height: 1.6;
}

.inspector-list {
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.inspector-link,
.inspector-source-link {
  color: #2e4f9e;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
}

.workspace-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 38, 50, 0.22);
  z-index: 20;
}

.workspace-mobile-toggle {
  display: none;
}

.workspace-page .hidden {
  display: none;
}

.workspace-page input:focus-visible,
.workspace-page textarea:focus-visible,
.workspace-icon-button:focus-visible,
.workspace-text-button:focus-visible,
.workspace-primary-button:focus-visible,
.workspace-secondary-button:focus-visible,
.session-item:focus-visible,
.inspector-link:focus-visible,
.workspace-route-button:focus-visible {
  outline: 2px solid rgba(95, 125, 232, 0.45);
  outline-offset: 2px;
}

@media (max-width: 1080px) {
  .workspace-shell {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 10px;
    overflow: visible;
  }

  .workspace-topbar {
    padding: 12px 14px;
  }

  .workspace-mobile-toggle {
    display: grid;
  }

  .workspace-frame {
    grid-template-columns: 1fr;
    min-height: calc(100vh - 82px);
    min-height: calc(100dvh - 82px);
    height: auto;
  }

  .graph-resizer {
    display: none;
  }

  .history-sidebar,
  .graph-pane {
    position: fixed;
    top: 74px;
    bottom: 10px;
    width: min(88vw, 360px);
    z-index: 30;
    transition: transform 220ms ease;
    box-shadow: 0 28px 44px rgba(36, 41, 52, 0.18);
  }

  .history-sidebar {
    left: 10px;
    transform: translateX(-112%);
  }

  .graph-pane {
    right: 10px;
    width: min(90vw, 440px);
    transform: translateX(112%);
  }

  .workspace-shell.is-history-open .history-sidebar {
    transform: translateX(0);
  }

  .workspace-shell.is-graph-open .graph-pane {
    transform: translateX(0);
  }

  .conversation-pane {
    padding: 12px;
  }

  .conversation-composer-actions,
  .conversation-header,
  .graph-header,
  .node-inspector-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .graph-header-actions,
  .graph-toolbar {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .graph-toolbar-main {
    flex-wrap: wrap;
  }

  .graph-search-input {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .workspace-topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .workspace-topbar-left,
  .workspace-topbar-right {
    justify-content: space-between;
  }

  .history-sidebar,
  .graph-pane {
    top: 112px;
  }

  .workspace-shell.is-graph-canvas .graph-content {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(320px, 1fr) auto;
  }

  .workspace-shell.is-graph-canvas .workspace-graph-canvas {
    border-right: none;
    border-bottom: 1px solid rgba(32, 38, 50, 0.06);
  }

  .conversation-message.is-user,
  .conversation-message.is-assistant {
    width: 100%;
  }

  .conversation-composer-actions {
    align-items: stretch;
  }

  .workspace-primary-button,
  .workspace-secondary-button,
  .workspace-text-button {
    width: 100%;
    justify-content: center;
  }
}