:root {
  /* jpard Solutions brand — strict 3-colour palette only.
     #E8703D terracotta · #25282A dark grey · #727272 light grey · white surfaces. */
  --bg-0: #ffffff;
  --bg-1: #f7f7f7;       /* faint surface (pure grey, no tint) */
  --bg-2: #f0f0f0;       /* segmented control track */
  --bg-3: #e6e6e6;
  --bg-card: #ffffff;
  --border: rgba(37, 40, 42, 0.08);
  --border-strong: rgba(37, 40, 42, 0.16);
  --text-0: #25282a;     /* jpard Dark Grey — primary text */
  --text-1: #25282a;     /* same as text-0 (strict palette) */
  --text-2: #727272;     /* secondary text */
  --text-3: #727272;     /* jpard Light Grey */
  --accent-orange: #e8703d;
  --accent-orange-deep: #e8703d;      /* no gradient — flat */
  --accent-cyan: #e8703d;              /* alias for legacy refs */
  --accent-green: #e8703d;             /* alias for legacy refs */
  --accent-violet: #25282a;            /* alias for legacy refs */
  --accent-amber: #e8703d;
  --gradient-brand: #e8703d;           /* flat orange — no gradient */
  --danger: #25282a;
  --success: #e8703d;
  --warning: #e8703d;
  --shadow-glow-cyan: 0 0 0 1px rgba(232, 112, 61, 0.16);
  --shadow-glow-green: 0 0 0 1px rgba(232, 112, 61, 0.16);
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", "Menlo", monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #fafafa;
  color: var(--text-0);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01", "ss03";
}

body {
  background: #fafafa;
  position: relative;
}

.dashboard { position: relative; z-index: 1; }

/* ─── Layout shell ─────────────────────────────────────────────────────── */

.dashboard {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 72px 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
  height: 100vh;
  width: 100vw;
  padding: 20px;
  gap: 16px;
  box-sizing: border-box;
}

.dash-header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: #ffffff;
  border: none;
  border-radius: 14px;
  box-shadow:
    0 0 0 1px rgba(21, 23, 28, 0.05),
    0 6px 20px -10px rgba(21, 23, 28, 0.08);
  z-index: 10;
  position: relative;
}

.dash-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-brand-img {
  height: 40px;
  width: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.dash-brand-divider {
  width: 1px;
  height: 26px;
  background: rgba(37, 40, 42, 0.14);
}

.dash-page-heading {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
}

.dash-page-title {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.014em;
  color: var(--text-0);
  margin: 0;
  line-height: 1.2;
}

.dash-page-subtitle {
  font-size: 11.5px;
  color: var(--text-3);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.3;
}

.dash-brand-title {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 6px;
  text-transform: lowercase;
  margin: 0;
  line-height: 1;
  font-family: 'Inter', sans-serif;
  color: var(--text-0);
}
.dash-brand-dot {
  color: var(--accent-orange);
  font-weight: 700;
  margin: 0 1px;
}

.dash-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dash-actions-divider {
  width: 1px;
  height: 20px;
  background: rgba(37, 40, 42, 0.10);
  margin: 0 2px;
}

/* Header action buttons — mirror the Recovery.ai pattern: Start = cream-peach
   soft button with terracotta foreground; End = outlined neutral; Restart = ghost. */
.call-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  background: transparent;
  color: var(--text-2);
}

.call-icon-btn:hover:not(:disabled) {
  background: rgba(21, 23, 28, 0.04);
  color: var(--text-0);
}

.call-icon-btn:disabled {
  opacity: 0.30;
  cursor: not-allowed;
  pointer-events: none;
}

/* Start: filled-soft cream-peach with terracotta foreground (primary CTA). */
.call-icon-btn-start {
  background: rgba(232, 112, 61, 0.10);
  color: var(--accent-orange-deep);
  border-color: rgba(232, 112, 61, 0.25);
}
.call-icon-btn-start:hover:not(:disabled) {
  background: rgba(232, 112, 61, 0.15);
  border-color: rgba(232, 112, 61, 0.40);
  color: var(--accent-orange-deep);
}

/* End: outlined neutral with hairline border, dark foreground. */
.call-icon-btn-end {
  background: #ffffff;
  color: var(--text-0);
  border-color: rgba(21, 23, 28, 0.12);
}
.call-icon-btn-end:hover:not(:disabled) {
  background: rgba(21, 23, 28, 0.04);
  border-color: rgba(21, 23, 28, 0.20);
  color: var(--text-0);
}

.dash-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 10px;
  background: transparent;
  border: 1px solid rgba(37, 40, 42, 0.10);
  border-radius: 99px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 500;
  letter-spacing: 0.2px;
  margin-right: 6px;
}

.dash-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}
.dash-status[data-state="connected"] {
  border-color: rgba(232, 112, 61, 0.25);
  color: var(--accent-orange);
}
.dash-status[data-state="connected"] .dash-status-dot {
  background: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(232, 112, 61, 0.15);
}
.dash-status[data-state="calling"] {
  border-color: rgba(232, 112, 61, 0.25);
  color: var(--accent-orange);
}
.dash-status[data-state="calling"] .dash-status-dot {
  background: var(--accent-orange);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─── Sidebar ──────────────────────────────────────────────────────────── */

.dash-sidebar {
  grid-area: sidebar;
  background: #ffffff;
  border: none;
  border-radius: 14px;
  box-shadow:
    0 0 0 1px rgba(21, 23, 28, 0.05),
    0 6px 20px -10px rgba(21, 23, 28, 0.08);
  padding: 18px 12px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.dash-nav-section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--text-3);
  padding: 20px 14px 10px;
  font-weight: 700;
  opacity: 0.7;
}
.dash-nav-section-label:first-child {
  padding-top: 4px;
}

.dash-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-1);
  cursor: pointer;
  font-weight: 500;
  font-size: 13.5px;
  transition: background 0.15s ease, color 0.15s ease;
}

.dash-nav-item:hover {
  background: rgba(37, 40, 42, 0.04);
  color: var(--text-0);
}

.dash-nav-item.active {
  background: rgba(232, 112, 61, 0.10);
  color: var(--accent-orange);
  font-weight: 500;
}
.dash-nav-item.active:hover {
  background: rgba(232, 112, 61, 0.15);
}
.dash-nav-item.active .dash-nav-icon {
  color: var(--accent-orange);
  opacity: 1;
}

.dash-nav-icon {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: var(--text-2);
  opacity: 0.85;
  transition: color 0.15s ease, opacity 0.15s ease;
}
.dash-nav-item:hover .dash-nav-icon {
  opacity: 1;
}

.dash-sidebar-footer {
  margin-top: auto;
  padding: 16px 14px 8px;
  font-size: 11px;
  color: var(--text-3);
  text-align: left;
  letter-spacing: 0.2px;
  border-top: 1px solid rgba(37, 40, 42, 0.06);
  margin-left: -12px;
  margin-right: -12px;
  padding-left: 26px;
  padding-right: 26px;
}

/* ─── Main view area ───────────────────────────────────────────────────── */

.dash-main {
  grid-area: main;
  overflow-y: auto;
  padding: 28px 32px 32px;
  background: #ffffff;
  border: none;
  border-radius: 14px;
  box-shadow:
    0 0 0 1px rgba(21, 23, 28, 0.05),
    0 6px 20px -10px rgba(21, 23, 28, 0.08);
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.dash-main::-webkit-scrollbar { display: none; }

.dash-sidebar {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.dash-sidebar::-webkit-scrollbar { display: none; }

.dash-view {
  display: none;
  animation: fadeIn 0.25s ease;
}
.dash-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.dash-view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 0;
  border: 0;
  gap: 16px;
}

.dash-view-title {
  font-size: 24px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.024em;
  color: var(--text-0);
  line-height: 1.2;
}

.dash-view-subtitle {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 400;
  line-height: 1.5;
  margin-top: 4px;
}
.dash-view-subtitle strong {
  color: var(--text-0);
  font-weight: 500;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 32px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  gap: 14px;
}
.section-divider-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--text-3);
  font-weight: 700;
  position: relative;
  padding-left: 14px;
}
.section-divider-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-orange);
  transform: translateY(-50%);
}
.section-divider-meta {
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--font-mono);
}

/* ─── Cards ────────────────────────────────────────────────────────────── */

.card {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 18px;
  box-shadow: 0 0 0 1px rgba(21, 23, 28, 0.05);
}

.card-title {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--text-2);
  margin: 0 0 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .badge {
  background: rgba(232, 112, 61, 0.10);
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 10px;
  color: var(--accent-orange-deep);
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: none;
}

/* ─── Flow view: state chart + current state highlight ───────────────── */

.flow-stage {
  background: #ffffff;
  border: 1px solid rgba(37, 40, 42, 0.06);
  border-radius: 16px;
  padding: 28px;
  min-height: 480px;
  position: relative;
  box-shadow: 0 1px 3px rgba(37, 40, 42, 0.04);
}

.flow-stage-mermaid {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
  overflow: auto;
}

.flow-stage svg {
  max-width: 100%;
  height: auto;
}

/* Mermaid node overrides for our theme */
.mermaid .nodeLabel,
.mermaid .node text,
.mermaid foreignObject div {
  color: var(--text-0) !important;
  fill: var(--text-0) !important;
  font-family: var(--font-sans) !important;
  font-size: 12px !important;
}

.mermaid .node rect,
.mermaid .node circle,
.mermaid .node polygon {
  fill: #ffffff !important;
  stroke: #e6e6e6 !important;
  stroke-width: 1px !important;
}

.mermaid .node.current rect,
.mermaid .node.current circle,
.mermaid .node.current polygon {
  fill: var(--accent-orange) !important;
  stroke: var(--accent-orange-deep) !important;
  stroke-width: 2px !important;
  filter: drop-shadow(0 4px 12px rgba(232, 112, 61, 0.35));
}

.mermaid .node.current .nodeLabel,
.mermaid .node.current foreignObject div {
  color: #ffffff !important;
  font-weight: 700 !important;
}

.mermaid .node.reachable rect,
.mermaid .node.reachable circle,
.mermaid .node.reachable polygon {
  stroke: var(--accent-orange) !important;
  stroke-width: 1.5px !important;
  stroke-dasharray: 4 3 !important;
  fill: #ffffff !important;
}

.mermaid .edgePath path {
  stroke: var(--text-3) !important;
  stroke-width: 1.4px !important;
}
.mermaid .edgePath.reachable path {
  stroke: var(--accent-green) !important;
  stroke-width: 2px !important;
}

.mermaid .edgeLabel,
.mermaid .edgeLabel foreignObject div {
  background: var(--bg-1) !important;
  color: var(--text-2) !important;
  font-size: 10px !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
}

/* Flow legend */
.flow-legend {
  display: flex;
  gap: 18px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-2);
}
.flow-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.flow-legend-box {
  width: 16px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
}
.flow-legend-box.current { background: var(--accent-orange); border-color: var(--accent-orange); }
.flow-legend-box.visited { background: #3a2516; border-color: var(--accent-orange); }
.flow-legend-box.reachable { background: #2f261d; border: 1px dashed var(--accent-orange); }

/* ─── Architecture / Overview view ──────────────────────────────────── */

.arch-intro {
  margin-bottom: 32px;
  max-width: 820px;
}
.arch-intro-with-action {
  max-width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.arch-intro-with-action > div:first-child {
  max-width: 760px;
}
.arch-intro-title {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-0);
  margin: 0 0 6px;
  line-height: 1.15;
}
.arch-intro-text {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-2);
  margin: 0;
  font-weight: 400;
}

.arch-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 8px 0 24px;
  margin-bottom: 16px;
  box-shadow: none;
  display: flex;
  justify-content: center;
}

.arch-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

/* ─── Architecture diagram (inline, scaled to container width) ───────── */
.arch-card-diagram {
  display: block;
  padding: 0;
  margin: 0 0 28px;
}

.arch-diagram-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1440 / 825;
  overflow: hidden;
  border-radius: 22px;
  background: #ffffff;
  box-shadow:
    0 0 0 1px rgba(21,23,28,0.05),
    0 30px 70px -30px rgba(21,23,28,0.18),
    inset 0 1px 0 #fff;
  --arch-line: #f3d7c5;
}

.arch-diagram-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(21,23,28,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: 0 0;
  opacity: 0.4;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

.arch-diagram-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 1440px;
  height: 825px;
  transform-origin: top left;
  transform: scale(var(--arch-scale, 1));
}

.arch-diagram-svg {
  position: absolute;
  inset: 0;
  width: 1440px;
  height: 825px;
  overflow: visible;
  pointer-events: none;
}

.arch-flow-overlay {
  animation: archDashFlow 1.1s linear infinite;
}

@keyframes archDashFlow {
  to { stroke-dashoffset: -28; }
}

@keyframes archBar {
  0%, 100% { transform: scaleY(.28); }
  50% { transform: scaleY(1); }
}

@keyframes archNodePulse {
  0%, 12%, 100% {
    box-shadow: 0 1px 2px rgba(16,24,40,.05), 0 8px 22px rgba(16,24,40,.06), inset 0 1px 0 #fff;
    border-color: var(--border-strong);
  }
  5% {
    box-shadow: 0 0 0 3px rgba(232,112,61,.16), 0 12px 28px rgba(232,112,61,.30), inset 0 1px 0 #fff;
    border-color: rgba(232,112,61,.55);
  }
}

@keyframes archNodePulseBig {
  0%, 12%, 100% {
    box-shadow: 0 1px 2px rgba(16,24,40,.05), 0 12px 30px rgba(16,24,40,.07), inset 0 1px 0 #fff;
    border-color: var(--border-strong);
  }
  5% {
    box-shadow: 0 0 0 3px rgba(232,112,61,.13), 0 16px 38px rgba(232,112,61,.22), inset 0 1px 0 #fff;
    border-color: rgba(232,112,61,.50);
  }
}

.arch-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 8px;
  background:
    linear-gradient(180deg, #ffffff, #fafafa);
  border: 1px solid rgba(21,23,28,0.08);
  border-radius: 16px;
  box-shadow:
    0 1px 2px rgba(16,24,40,.04),
    0 8px 22px -8px rgba(16,24,40,.10),
    inset 0 1px 0 #fff;
  animation: archNodePulse 9s ease-in-out infinite;
}

.arch-node-tall {
  justify-content: flex-start;
  padding: 18px 10px 14px;
  gap: 10px;
}

.arch-node-icon-stroke {
  filter: drop-shadow(0 2px 4px rgba(232, 112, 61, .28));
}

.arch-node-label {
  margin: 0;
  font: 700 11px/1.3 var(--font-sans);
  letter-spacing: .08em;
  color: var(--text-0);
  text-transform: uppercase;
  text-align: center;
}

.arch-node-sub {
  display: block;
  margin-top: 2px;
  font: 500 10px/1.3 var(--font-sans);
  color: var(--text-2);
  text-transform: none;
  letter-spacing: 0;
}

.arch-node-sublabel {
  margin: 0;
  font: 500 10.5px/1.4 var(--font-sans);
  color: var(--text-2);
  text-align: center;
}

.arch-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 26px;
  margin-top: 2px;
}
.arch-bars span {
  width: 3px;
  height: 24px;
  border-radius: 2px;
  background: var(--accent-orange);
  transform-origin: bottom;
  transform: scaleY(.3);
  animation: archBar 1.1s ease-in-out infinite;
}

.arch-orchestrator {
  position: absolute;
  left: 570px;
  top: 40px;
  width: 320px;
  height: 412px;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid rgba(21, 23, 28, 0.08);
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(16,24,40,.05),
    0 12px 30px -10px rgba(16,24,40,.12),
    inset 0 1px 0 #fff;
  z-index: 2;
}

.arch-orchestrator-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 18px;
  height: 56px;
  background:
    linear-gradient(180deg, rgba(232,112,61,0.13), rgba(232,112,61,0.06));
  border-bottom: 1px solid rgba(232, 112, 61, .22);
  flex: none;
}
.arch-orchestrator-head span {
  font: 700 13px/1 var(--font-sans);
  letter-spacing: .10em;
  color: var(--accent-orange-deep);
  text-transform: uppercase;
}

.arch-orchestrator-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 20px 16px;
}

.arch-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid rgba(21,23,28,0.08);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow:
    0 1px 2px rgba(16,24,40,.04),
    0 4px 14px -4px rgba(16,24,40,.08);
  animation: archNodePulse 9s ease-in-out infinite;
}
.arch-step svg { flex: none; margin-top: 1px; }
.arch-step-title {
  margin: 0 0 3px;
  font: 700 11px/1.2 var(--font-sans);
  letter-spacing: .08em;
  color: var(--text-0);
  text-transform: uppercase;
}
.arch-step-text {
  margin: 0;
  font: 500 10.5px/1.45 var(--font-sans);
  color: var(--text-2);
}
.arch-step-arrow { align-self: center; margin: -2px 0; }

.arch-panel {
  position: absolute;
  padding: 16px 18px 16px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #ffffff, #fafafa);
  border: 1px solid rgba(21,23,28,0.08);
  border-radius: 18px;
  box-shadow:
    0 1px 2px rgba(16,24,40,.04),
    0 16px 38px -12px rgba(16,24,40,.10),
    inset 0 1px 0 #fff;
  animation: archNodePulseBig 9s ease-in-out infinite;
}

.arch-panel-head {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 12px;
}

.arch-panel-badge {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background:
    linear-gradient(135deg, #fdeee1, #fbdfca);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  box-shadow:
    inset 0 1px 0 #fff,
    0 4px 10px -2px rgba(232,112,61,.20);
}

.arch-panel-title {
  margin: 0;
  font: 700 13px/1 var(--font-sans);
  letter-spacing: .10em;
  color: var(--accent-orange-deep);
  text-transform: uppercase;
}
.arch-panel-sub {
  margin: 4px 0 0;
  font: 500 11px/1.2 var(--font-sans);
  color: var(--text-2);
}

.arch-panel-body {
  display: flex;
  gap: 12px;
  align-items: stretch;
  flex: 1;
}

.arch-panel-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 11px;
  background: #fbfbfc;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.arch-panel-block-narrow {
  justify-content: center;
}

.arch-panel-overline {
  margin: 0;
  font: 700 9px/1 var(--font-sans);
  letter-spacing: .12em;
  color: var(--text-3);
  text-transform: uppercase;
}

.arch-source-row {
  display: flex;
  gap: 8px;
  flex: 1;
  align-items: center;
}
.arch-source {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  text-align: center;
}
.arch-source p {
  margin: 0;
  font: 500 9px/1.3 var(--font-sans);
  letter-spacing: .05em;
  color: var(--text-3);
  text-transform: uppercase;
}
.arch-source-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fdeee1, #fbdfca);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 0 1px 0 #fff,
    0 3px 8px -2px rgba(232,112,61,.18);
  flex: none;
}
.arch-source-icon-neutral {
  background: linear-gradient(135deg, #f4f5f7, #e9ebef);
  box-shadow:
    inset 0 1px 0 #fff,
    0 3px 8px -2px rgba(16,24,40,.10);
}

.arch-pipeline-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.arch-pipeline-title {
  margin: 0;
  font: 700 10.5px/1.2 var(--font-sans);
  letter-spacing: .08em;
  color: var(--text-0);
  text-transform: uppercase;
  white-space: nowrap;
}
.arch-pipeline-sub {
  margin: 3px 0 0;
  font: 600 9px/1 var(--font-sans);
  letter-spacing: .08em;
  color: var(--text-3);
  text-transform: uppercase;
  white-space: nowrap;
}
.arch-pipeline-text {
  margin: 0;
  font: 500 10.5px/1.45 var(--font-sans);
  color: var(--text-2);
}

.arch-panel-body-4 .arch-panel-block { padding: 13px; }

.arch-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.arch-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid rgba(232, 112, 61, .28);
  color: var(--accent-orange-deep);
  font: 600 9.5px/1.2 var(--font-sans);
  padding: 5px 10px;
  border-radius: 999px;
}
.arch-tags i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-orange);
}

.arch-tags-neutral span {
  border-color: rgba(21,23,28,0.12);
  color: var(--text-1);
}
.arch-tags-neutral i {
  background: var(--text-2);
}

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

@media (max-width: 1200px) {
  .arch-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .arch-grid { grid-template-columns: 1fr; }
}

.arch-block {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 22px 24px 24px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 14px -4px rgba(15, 23, 42, 0.08);
}

.arch-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232, 112, 61, 0.04), transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.arch-block:hover {
  transform: translateY(-3px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(232, 112, 61, 0.18),
    0 2px 4px rgba(15, 23, 42, 0.06),
    0 16px 32px -8px rgba(15, 23, 42, 0.14);
}
.arch-block:hover::before { opacity: 1; }

.arch-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.arch-block-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 112, 61, 0.08);
  color: var(--accent-orange);
  transition: all 0.2s ease;
}
.arch-block:hover .arch-block-icon {
  background: var(--accent-orange);
  color: #ffffff;
  transform: scale(1.05);
}

.arch-block-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 1.4px;
  padding: 4px 8px;
  background: rgba(37, 40, 42, 0.04);
  border-radius: 6px;
}
.arch-block:hover .arch-block-num {
  background: rgba(232, 112, 61, 0.10);
  color: var(--accent-orange);
}

.arch-block-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-0);
  margin: 0 0 8px;
  letter-spacing: -0.2px;
}

.arch-block-text {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.6;
  margin: 0;
}

/* ─── Conversation timeline ──────────────────────────────────────────── */

.timeline-card,
.next-card {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 14px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 14px -4px rgba(15, 23, 42, 0.08);
}

.timeline-card-header,
.next-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.timeline-card-title,
.next-card-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  margin: 0;
  font-weight: 700;
}

.timeline-card-meta,
.next-card-meta {
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--font-mono);
}

.timeline-empty {
  color: var(--text-3);
  font-size: 12.5px;
  padding: 4px 0;
  font-family: var(--font-sans);
}

/* Horizontal scrolling timeline */
.timeline {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 16px 4px 8px;
  overflow-x: auto;
  scroll-behavior: smooth;
  position: relative;
  min-height: 76px;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 150px;
  flex-shrink: 0;
  padding: 0 6px;
  box-sizing: border-box;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid rgba(37, 40, 42, 0.18);
  position: relative;
  z-index: 2;
  transition: all 0.2s ease;
}

.timeline-step.visited .timeline-dot {
  background: var(--text-3);
  border-color: var(--text-3);
}

.timeline-step.current .timeline-dot {
  width: 18px;
  height: 18px;
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 5px rgba(232, 112, 61, 0.16), 0 4px 10px rgba(232, 112, 61, 0.20);
  animation: timelinePulse 2s infinite;
}

@keyframes timelinePulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(232, 112, 61, 0.16), 0 4px 10px rgba(232, 112, 61, 0.20); }
  50%      { box-shadow: 0 0 0 8px rgba(232, 112, 61, 0.10), 0 4px 14px rgba(232, 112, 61, 0.25); }
}

.timeline-line {
  flex: 1;
  height: 2px;
  background: var(--text-3);
  opacity: 0.3;
  min-width: 32px;
  align-self: center;
  margin-top: 0;
  transform: translateY(-12px);
}

.timeline-time {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  margin-top: 12px;
  letter-spacing: 0.2px;
}

.timeline-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-0);
  margin-top: 4px;
  text-align: center;
  letter-spacing: -0.1px;
  line-height: 1.25;
  width: 100%;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-all;
  hyphens: auto;
}

.timeline-step.current .timeline-label {
  color: var(--accent-orange);
}

.timeline-sublabel {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
  text-align: center;
  font-family: var(--font-mono);
  width: 100%;
  max-width: 100%;
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: break-all;
}

/* Next states list */
.next-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.next-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: #fafafa;
  border: 1px solid rgba(37, 40, 42, 0.06);
  border-radius: 10px;
  font-size: 13px;
  cursor: default;
  transition: all 0.15s ease;
}

.next-row:hover {
  background: #ffffff;
  border-color: rgba(232, 112, 61, 0.30);
  box-shadow: 0 2px 6px rgba(232, 112, 61, 0.08);
  transform: translateX(2px);
}

.next-row-arrow {
  color: var(--accent-orange);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.next-row-state {
  font-weight: 600;
  color: var(--text-0);
  font-size: 13px;
}

.next-row-label {
  color: var(--text-3);
  font-size: 12px;
  margin-left: auto;
}

/* Legacy path-strip (still referenced by JS — keep minimal) */
.path-strip-wrap { display: none; }

.path-strip {
  background: #ffffff;
  border: 1px solid rgba(37, 40, 42, 0.06);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 56px;
  overflow-x: auto;
  box-shadow: 0 1px 3px rgba(37, 40, 42, 0.04);
}

.path-strip-hint {
  color: var(--text-3);
  font-style: italic;
  font-size: 12px;
}

.path-strip-step {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 7px 13px;
  background: #fafafa;
  border: 1px solid rgba(37, 40, 42, 0.08);
  border-radius: 8px;
  font-size: 11px;
  min-width: 96px;
  position: relative;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.path-strip-step.current {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(232, 112, 61, 0.25);
  transform: translateY(-1px);
}
.path-strip-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  opacity: 0.85;
  line-height: 1.2;
}
.path-strip-step.current .path-strip-time {
  color: rgba(255, 255, 255, 0.85);
}
.path-strip-state {
  font-weight: 600;
  letter-spacing: 0.1px;
  color: var(--text-0);
  font-size: 12px;
  margin-top: 2px;
}
.path-strip-step.current .path-strip-state {
  color: #ffffff;
}

.path-strip-arrow {
  font-size: 18px;
  color: var(--accent-orange);
  opacity: 0.6;
  font-weight: 300;
  flex-shrink: 0;
}

/* Current state strip */
.flow-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.flow-strip-card {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 38px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  box-shadow: 0 0 0 1px rgba(21, 23, 28, 0.05);
  transition: box-shadow 0.2s ease;
}
.flow-strip-card:hover {
  box-shadow: 0 0 0 1px rgba(232, 112, 61, 0.22);
}

.flow-strip-icon {
  grid-row: 1 / 3;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 112, 61, 0.10);
  color: var(--accent-orange);
}

.flow-strip-card .label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--text-3);
  font-weight: 500;
  grid-column: 2;
  grid-row: 1;
}
.flow-strip-card .value {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-0);
  font-family: var(--font-sans);
  letter-spacing: -0.014em;
  grid-column: 2;
  grid-row: 2;
  line-height: 1.2;
}

/* ─── Memory section (bottom of Flow view) ─────────────────────────────── */

.mem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.mem-card {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 18px 20px;
  min-height: 110px;
  max-height: 240px;
  overflow-y: auto;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 14px -4px rgba(15, 23, 42, 0.08);
}
.mem-card::-webkit-scrollbar { display: none; }
.mem-card { scrollbar-width: none; }

.mem-card-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  margin: 0 0 8px;
  font-weight: 700;
}

.mem-summary-text {
  font-size: 13px;
  color: var(--text-1);
  line-height: 1.55;
}
.mem-summary-text.empty {
  color: var(--text-3);
  font-size: 12px;
}

.mem-fact {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  padding: 6px 0;
  font-size: 12px;
  border-bottom: 1px dashed rgba(37, 40, 42, 0.08);
}
.mem-fact:last-child { border-bottom: none; }
.mem-fact .k { color: var(--text-3); }
.mem-fact .v { color: var(--text-0); font-family: var(--font-mono); word-break: break-word; }

.mem-turn {
  padding: 6px 8px;
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 12px;
  display: flex;
  gap: 8px;
}
.mem-turn-role {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  height: fit-content;
  white-space: nowrap;
}
.mem-turn-role.user {
  background: rgba(232, 112, 61, 0.12);
  color: var(--accent-orange);
}
.mem-turn-role.bot {
  background: rgba(37, 40, 42, 0.10);
  color: var(--text-0);
}
.mem-turn-text {
  color: var(--text-1);
  flex: 1;
}

/* ─── Logs view (main area) ───────────────────────────────────────────── */

.logs-tabs {
  display: inline-flex;
  background: rgba(37, 40, 42, 0.05);
  border-radius: 10px;
  padding: 4px;
  gap: 2px;
  flex-shrink: 0;
}
.logs-tab {
  padding: 7px 14px;
  border-radius: 7px;
  background: transparent;
  border: 0;
  color: var(--text-2);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s ease;
  letter-spacing: 0.1px;
}
.logs-tab:hover { color: var(--text-0); }
.logs-tab.active {
  background: #ffffff;
  color: var(--text-0);
  font-weight: 600;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.06),
    0 1px 2px rgba(15, 23, 42, 0.06);
}

.logs-card {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 8px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 14px -4px rgba(15, 23, 42, 0.08);
}

.logs-panel {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  max-height: calc(100vh - 260px);
  overflow-y: auto;
  scrollbar-width: none;
}
.logs-panel::-webkit-scrollbar { display: none; }

.logs-empty {
  color: var(--text-3);
  padding: 40px 0;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 13px;
}

.log-line {
  padding: 5px 10px;
  border-radius: 6px;
  margin-bottom: 3px;
  word-break: break-word;
  color: var(--text-1);
  border-left: 3px solid transparent;
}
.log-line.user { color: var(--text-0); border-left-color: var(--accent-orange); background: rgba(232, 112, 61, 0.06); }
.log-line.bot { color: var(--text-0); border-left-color: var(--text-0); background: rgba(37, 40, 42, 0.04); }
.log-line.orch { color: var(--text-0); border-left-color: var(--text-3); background: rgba(37, 40, 42, 0.025); font-weight: 500; }
.log-line.timing { color: var(--text-3); font-size: 10.5px; padding: 3px 10px; }
.log-line.intent { color: var(--accent-orange); border-left-color: var(--accent-orange); background: rgba(232, 112, 61, 0.06); }
.log-line.action { color: var(--accent-orange); }
.log-line.warn { color: var(--accent-orange); font-weight: 600; }

/* ─── Intent cascade view ──────────────────────────────────────────────── */

.intent-cascade {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 8px;
}

.cascade-layer {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 22px 24px 22px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 14px -4px rgba(15, 23, 42, 0.08);
}

.cascade-layer.fired {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(232, 112, 61, 0.30),
    0 2px 4px rgba(15, 23, 42, 0.05),
    0 14px 32px -8px rgba(232, 112, 61, 0.18);
}

.cascade-layer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.cascade-layer-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 1.4px;
  padding: 4px 8px;
  background: rgba(37, 40, 42, 0.04);
  border-radius: 6px;
}
.cascade-layer.fired .cascade-layer-num {
  color: var(--accent-orange);
  background: rgba(232, 112, 61, 0.10);
}

.cascade-layer-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
}

.cascade-layer-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin: 0 0 6px;
  color: var(--text-0);
}
.cascade-layer.fired .cascade-layer-title { color: var(--accent-orange); }

.cascade-layer-sub {
  font-size: 12.5px;
  color: var(--text-2);
  margin: 0 0 16px;
  line-height: 1.5;
  flex: 1;
}

.cascade-stats {
  display: flex;
  gap: 18px;
  margin-bottom: 14px;
  padding: 10px 0 12px;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}
.cascade-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.cascade-stat-label {
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--text-3);
  font-weight: 700;
}
.cascade-stat-num {
  color: var(--text-0);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
}
.cascade-layer.fired .cascade-stat-num { color: var(--accent-orange); }

.cascade-result-empty {
  font-style: italic;
  color: var(--text-3);
  font-size: 12px;
  padding: 8px 0 4px;
}

.intent-history-empty {
  color: var(--text-3);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
}

.intent-bar {
  display: grid;
  grid-template-columns: 1fr 60px;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 12px;
}
.intent-bar-name {
  font-family: var(--font-mono);
  color: var(--text-1);
}
.intent-bar-conf {
  text-align: right;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 600;
}
.intent-bar-track {
  grid-column: 1 / -1;
  height: 4px;
  background: var(--bg-2);
  border-radius: 2px;
  overflow: hidden;
}
.intent-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  border-radius: 2px;
  transition: width 0.4s ease;
}

.cascade-flow-arrows {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 -16px 24px;
  color: var(--text-3);
  font-size: 14px;
}

.intent-history {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.intent-history-row {
  display: grid;
  grid-template-columns: 80px 1fr 100px 200px;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  font-size: 13px;
  align-items: center;
}
.intent-history-row:last-child { border-bottom: none; }

.intent-history-time {
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
}
.intent-history-text {
  color: var(--text-1);
  font-size: 13px;
}
.intent-history-layer {
  text-align: center;
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1.1px;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(37, 40, 42, 0.05);
  color: var(--text-2);
  border: 1px solid transparent;
  width: fit-content;
  justify-self: center;
}
.intent-history-layer.keyword {
  color: var(--accent-orange);
  background: rgba(232, 112, 61, 0.10);
}
.intent-history-layer.embedding {
  color: var(--accent-orange);
  background: rgba(232, 112, 61, 0.10);
}
.intent-history-layer.llm {
  color: var(--text-0);
  background: rgba(37, 40, 42, 0.06);
}

.intent-history-intent {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 10px;
  text-align: right;
}
.intent-history-intent-name {
  font-family: var(--font-mono);
  color: var(--text-0);
  font-size: 11.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.intent-history-intent-conf {
  font-family: var(--font-mono);
  color: var(--accent-orange);
  font-size: 11.5px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── Response generation view ─────────────────────────────────────────── */

.response-routes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 8px;
}

.route-card {
  background: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 20px 22px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 14px -4px rgba(15, 23, 42, 0.08);
}

.route-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.route-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 1.4px;
  padding: 4px 8px;
  background: rgba(37, 40, 42, 0.04);
  border-radius: 6px;
}
.route-card-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
}

.route-card-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-0);
}
.route-card-count {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-0);
  letter-spacing: -0.8px;
  line-height: 1;
  margin: 4px 0 8px;
}
.route-card-sub {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
  margin-top: auto;
}

.route-card.hot {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(232, 112, 61, 0.30),
    0 2px 4px rgba(15, 23, 42, 0.05),
    0 14px 32px -8px rgba(232, 112, 61, 0.18);
}
.route-card.hot .route-card-count,
.route-card.hot .route-card-title { color: var(--accent-orange); }
.route-card.hot .route-card-num {
  color: var(--accent-orange);
  background: rgba(232, 112, 61, 0.10);
}

.response-history-row {
  display: grid;
  grid-template-columns: 80px 90px 1fr 80px 70px;
  gap: 12px;
  padding: 12px 14px;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.response-history-row:last-child { border-bottom: none; }

.route-pill {
  text-align: center;
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 8px;
  border-radius: 99px;
  background: var(--bg-2);
}
.route-pill.script { background: rgba(37, 40, 42, 0.08); color: var(--text-0); border: 1px solid var(--text-3); }
.route-pill.direct { background: rgba(232, 112, 61, 0.10); color: var(--accent-orange); border: 1px solid var(--accent-orange); }
.route-pill.rag-llm { background: rgba(230, 62, 48, 0.10); color: var(--accent-orange-deep); border: 1px solid var(--accent-orange-deep); }
.route-pill.llm-fallback { background: rgba(251, 191, 36, 0.12); color: var(--accent-amber); border: 1px solid var(--accent-amber); }

.response-state-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
}
.response-text {
  color: var(--text-1);
  font-size: 12px;
}
.response-latency {
  color: var(--text-3);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
}
.response-cost {
  color: var(--text-3);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ─── Segmented control (Inbound/Outbound, STT modes) ─────────────────── */

.seg-group {
  display: inline-flex;
  background: rgba(37, 40, 42, 0.05);
  border-radius: 10px;
  padding: 4px;
  width: fit-content;
  gap: 2px;
}

.seg-btn {
  padding: 7px 14px;
  border-radius: 7px;
  background: transparent;
  border: 0;
  color: var(--text-2);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s ease;
  letter-spacing: 0.1px;
}

.seg-btn:hover {
  color: var(--text-0);
}

.seg-btn.active {
  background: #ffffff;
  color: var(--text-0);
  font-weight: 600;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.06),
    0 1px 2px rgba(15, 23, 42, 0.06);
}

/* ─── Settings panel embedded ─────────────────────────────────────────── */

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
}

.setting-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  background: transparent;
  border: none;
}
.setting-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.setting-label-hint {
  text-transform: none;
  letter-spacing: 0.1px;
  font-weight: 500;
  color: var(--text-3);
  font-size: 11px;
}
.setting-label-value {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: none;
  letter-spacing: 0;
}
.setting-control select,
.setting-control input[type=text] {
  background: #ffffff;
  border: 1px solid rgba(37, 40, 42, 0.12);
  color: var(--text-0);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  width: 100%;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1 L5 5 L9 1' stroke='%23727272' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 10px 6px;
  padding-right: 32px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.setting-control select:hover,
.setting-control input[type=text]:hover {
  border-color: rgba(37, 40, 42, 0.20);
}

.setting-control select:focus,
.setting-control input[type=text]:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(232, 112, 61, 0.12);
}

/* Range slider — strict orange instead of default browser blue. */
.setting-control input[type=range] {
  width: 100%;
  padding: 0;
  height: 22px;
  background: transparent;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  accent-color: var(--accent-orange);  /* modern fallback */
}
.setting-control input[type=range]::-webkit-slider-runnable-track {
  height: 4px;
  background: #e6e6e6;
  border-radius: 2px;
}
.setting-control input[type=range]::-moz-range-track {
  height: 4px;
  background: #e6e6e6;
  border-radius: 2px;
}
.setting-control input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-orange);
  border: 2px solid #ffffff;
  margin-top: -6px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(37, 40, 42, 0.20), 0 0 0 1px rgba(232, 112, 61, 0.30);
  transition: transform 0.15s ease;
}
.setting-control input[type=range]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-orange);
  border: 2px solid #ffffff;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(37, 40, 42, 0.20), 0 0 0 1px rgba(232, 112, 61, 0.30);
}
.setting-control input[type=range]:hover::-webkit-slider-thumb {
  transform: scale(1.1);
}
.setting-control input[type=range]:focus { outline: none; }

/* Global accent-color (covers checkboxes, radios, scroll selection on macOS). */
html, body, select, input, textarea, button {
  accent-color: var(--accent-orange);
}
::selection { background: rgba(232, 112, 61, 0.20); color: var(--text-0); }
::-moz-selection { background: rgba(232, 112, 61, 0.20); color: var(--text-0); }

/* ─── Custom dropdown (replaces native blue macOS highlight) ───────────── */

.custom-select {
  position: relative;
  width: 100%;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px solid rgba(37, 40, 42, 0.12);
  color: var(--text-0);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  min-height: 36px;
}
.custom-select-trigger:hover {
  border-color: rgba(37, 40, 42, 0.20);
}
.custom-select-trigger.open {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(232, 112, 61, 0.12);
}
.custom-select-trigger-chevron {
  margin-left: 8px;
  color: var(--text-3);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.custom-select-trigger.open .custom-select-trigger-chevron {
  transform: rotate(180deg);
  color: var(--accent-orange);
}

.custom-select-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid rgba(37, 40, 42, 0.10);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(37, 40, 42, 0.12), 0 0 0 1px rgba(37, 40, 42, 0.04);
  max-height: 320px;
  overflow-y: auto;
  z-index: 100;
  padding: 4px;
}
.custom-select-panel.hidden { display: none; }

.custom-select-option {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-0);
  cursor: pointer;
  transition: all 0.12s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.custom-select-option:hover {
  background: rgba(232, 112, 61, 0.08);
  color: var(--accent-orange);
}
.custom-select-option.selected {
  background: var(--accent-orange);
  color: #ffffff;
}
.custom-select-option.selected:hover {
  background: var(--accent-orange);
  color: #ffffff;
}
.custom-select-option-check {
  width: 12px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Hide the native select once custom-select takes over. */
select.has-custom-select {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

/* ─── Scrollbar ───────────────────────────────────────────────────────── */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-thumb {
  background: var(--bg-3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-3);
}
::-webkit-scrollbar-track {
  background: transparent;
}