/* ==========================================================================
   Consensus Engine explainer page
   Reuses landing.css product chrome, adds page-specific diagrams and copy.
   ========================================================================== */

.ce-page .lp-display {
  max-width: 11ch;
}

.ce-hero-section {
  min-height: calc(84svh - 54px);
  display: flex;
  align-items: center;
  padding: clamp(24px, 5vh, 52px) 0 clamp(34px, 6vh, 70px);
}

.ce-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  align-items: center;
  gap: clamp(36px, 6vw, 74px);
}

.ce-hero-copy .lp-lead {
  max-width: 39ch;
}

.ce-engine-window {
  animation: lpFloat 7s ease-in-out infinite;
}

.ce-engine-stage {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.ce-label,
.ce-step-number,
.ce-diff-card span,
.ce-footnote {
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.ce-judge,
.ce-answer,
.ce-differences,
.ce-step,
.ce-faq-list article {
  border: 1px solid color-mix(in srgb, var(--glass-border) 60%, var(--glass-edge));
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--glass-highlight) 28%, transparent), transparent 44%),
    color-mix(in srgb, var(--response-bg) 92%, var(--glass-bg-strong));
  box-shadow: var(--liquid-shadow);
}

.ce-model-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.ce-model-strip span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid color-mix(in srgb, var(--sidebar-border) 70%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--glass-bg-strong) 68%, transparent);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  min-width: 0;
}

.ce-model-strip img {
  width: 14px;
  height: 14px;
  object-fit: contain;
}

.ce-loading-box {
  gap: 18px;
}

.ce-loading-box.consensus-box {
  display: flex;
}

.ce-loading-box .consensus-main,
.ce-loading-box .consensus-differences {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--glass-bg-soft) 28%, transparent);
}

.ce-loading-box .consensus-main {
  flex: 1.45;
}

.ce-loading-box .consensus-differences {
  flex: 0.9;
}

.ce-loading-box .consensus-main::before,
.ce-loading-box .consensus-differences::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(110deg, transparent 0%, color-mix(in srgb, var(--glass-highlight) 34%, transparent) 24%, transparent 48%),
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--button-bg) 10%, transparent), transparent);
  background-position: center, -140% 0;
  background-size: 100% 100%, 220% 100%;
  opacity: 1;
  pointer-events: none;
  animation: consensusSynthesisSweep 3.15s ease-in-out infinite;
}

.ce-loading-box .consensus-differences::before {
  animation-delay: 0.18s;
  opacity: 0.72;
}

.ce-loader-row,
.ce-skeleton,
.ce-mini-diff,
.ce-loading-box h2 {
  position: relative;
  z-index: 1;
}

.ce-loader-row {
  min-height: 34px;
  display: flex;
  align-items: center;
}

.thinking-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sidebar-text-muted);
  font-size: 0.92rem;
  line-height: 1.2;
  white-space: nowrap;
}

.thinking {
  display: inline-flex;
  align-items: baseline;
  color: inherit;
  font: inherit;
  white-space: nowrap;
}

.consensus-thinking-wrap {
  align-items: center;
  gap: 10px;
  color: color-mix(in srgb, var(--button-bg) 72%, var(--text-color));
  font-size: 0.94rem;
  font-weight: 650;
  white-space: normal;
}

.consensus-thinking {
  line-height: 1.25;
  white-space: normal;
}

.consensus-loader {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 7px;
  width: 58px;
  min-width: 58px;
  height: 18px;
  line-height: 0;
}

.consensus-loader span {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--button-bg) 72%, var(--text-color) 28%);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--button-bg) 16%, transparent);
  opacity: 0.42;
  transform: scale(0.84);
  animation: consensusLoaderDots 1.2s ease-in-out infinite;
}

.consensus-loader span:nth-child(2) {
  animation-delay: 0.12s;
}

.consensus-loader span:nth-child(3) {
  animation-delay: 0.24s;
}

.consensus-loader span:nth-child(4) {
  animation-delay: 0.36s;
}

.ce-skeleton {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}

.ce-skeleton span,
.ce-mini-diff strong,
.ce-mini-diff p {
  display: block;
  height: 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--sidebar-border) 52%, transparent);
}

.ce-skeleton span:nth-child(1) {
  width: 94%;
}

.ce-skeleton span:nth-child(2) {
  width: 82%;
}

.ce-skeleton span:nth-child(3) {
  width: 58%;
}

.ce-mini-diff {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--accent-tertiary) 38%, var(--sidebar-border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent-tertiary) 8%, transparent);
  box-shadow: inset 3px 0 0 var(--accent-tertiary);
}

.ce-mini-diff span {
  display: block;
  width: 76px;
  height: 18px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent-tertiary) 20%, var(--response-bg));
}

.ce-mini-diff strong {
  width: 86%;
  margin-top: 10px;
}

.ce-mini-diff p {
  width: 68%;
  margin: 8px 0 0;
}

.ce-judge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 650;
  box-shadow: inset 0 1px 0 var(--glass-highlight);
}

.ce-judge-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-tertiary);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent-tertiary) 14%, transparent);
  animation: ceJudgeBeat 1.9s ease-in-out infinite;
}

.ce-flow-section {
  overflow: hidden;
}

.ce-differences-engine-section {
  overflow: hidden;
}

.ce-flow-diagram {
  display: grid;
  gap: 20px;
  margin-top: clamp(34px, 5vw, 56px);
}

.ce-flow-entry,
.ce-flow-output {
  position: relative;
  padding: 20px 22px;
  border: 1px solid color-mix(in srgb, var(--glass-border) 68%, var(--glass-edge));
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--glass-highlight) 22%, transparent), transparent 48%),
    color-mix(in srgb, var(--response-bg) 94%, var(--glass-bg-strong));
  box-shadow: inset 0 1px 0 var(--glass-highlight);
}

.ce-flow-entry::after,
.ce-flow-output::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 2px;
  height: 20px;
  background: color-mix(in srgb, var(--accent) 48%, var(--sidebar-border));
  transform: translateX(-50%);
}

.ce-flow-entry::after {
  bottom: -21px;
}

.ce-flow-output::before {
  top: -21px;
}

.ce-flow-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--accent);
  font: 700 0.76rem ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.02em;
}

.ce-flow-entry strong,
.ce-flow-output strong {
  display: block;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}

.ce-flow-entry p,
.ce-flow-output p {
  max-width: 80ch;
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.ce-flow-lanes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.ce-flow-lane {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.ce-flow-lane-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 60px;
  padding: 14px 16px;
  border-bottom: 2px solid color-mix(in srgb, var(--accent) 46%, var(--sidebar-border));
}

.ce-flow-lane--differences .ce-flow-lane-title {
  border-color: color-mix(in srgb, var(--accent-tertiary) 58%, var(--sidebar-border));
}

.ce-flow-lane-title > span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 13%, var(--response-bg));
  color: var(--accent);
  font-weight: 800;
}

.ce-flow-lane--differences .ce-flow-lane-title > span {
  background: color-mix(in srgb, var(--accent-tertiary) 14%, var(--response-bg));
  color: var(--accent-tertiary);
}

.ce-flow-lane-title h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.04rem;
  font-weight: 750;
  line-height: 1.2;
}

.ce-flow-lane-title p {
  margin: 3px 0 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.ce-flow-lane-title code,
.ce-flow-output code {
  color: inherit;
  font: 0.95em ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.ce-flow-nodes {
  counter-reset: ce-flow-node;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ce-flow-nodes li {
  counter-increment: ce-flow-node;
  position: relative;
  min-height: 118px;
  padding: 16px 17px 16px 48px;
  border: 1px solid color-mix(in srgb, var(--sidebar-border) 70%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--glass-bg-soft) 34%, var(--response-bg));
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.45;
}

.ce-flow-nodes li::before {
  content: counter(ce-flow-node);
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--button-text);
  font-size: 0.74rem;
  font-weight: 800;
}

.ce-flow-lane--differences .ce-flow-nodes li::before {
  background: var(--accent-tertiary);
}

.ce-flow-nodes li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 26px;
  bottom: -13px;
  width: 2px;
  height: 12px;
  background: color-mix(in srgb, var(--sidebar-border) 70%, transparent);
}

.ce-flow-nodes b {
  display: block;
  margin-bottom: 6px;
  color: var(--text-primary);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.25;
}

.ce-flow-nodes span {
  display: block;
}

.ce-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(42px, 6vw, 66px);
}

.ce-step {
  position: relative;
  min-height: 230px;
  padding: 24px;
  overflow: hidden;
}

.ce-diff-engine {
  display: grid;
  gap: clamp(42px, 6vw, 68px);
}

.ce-diff-engine-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ce-diff-stage {
  min-height: 310px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--glass-border) 60%, var(--glass-edge));
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--glass-highlight) 28%, transparent), transparent 44%),
    color-mix(in srgb, var(--response-bg) 92%, var(--glass-bg-strong));
  box-shadow: var(--liquid-shadow);
}

.ce-step-number {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--accent);
}

.ce-step h3,
.ce-diff-stage h3,
.ce-schema-panel h3,
.ce-answer h3,
.ce-differences h3,
.ce-faq-list h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.14rem;
  font-weight: 650;
  line-height: 1.28;
}

.ce-step p,
.ce-diff-stage p,
.ce-schema-panel p,
.ce-answer p,
.ce-differences p,
.ce-faq-list p {
  margin: 12px 0 0;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.52;
}

.ce-tech-note {
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--sidebar-border) 52%, transparent);
  font-size: 0.86rem !important;
}

.ce-tech-note code {
  padding: 1px 5px;
  border: 1px solid color-mix(in srgb, var(--sidebar-border) 70%, transparent);
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--glass-bg-strong) 64%, transparent);
  color: var(--text-primary);
  font: 0.88em ui-monospace, "SFMono-Regular", Consolas, monospace;
}

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

.ce-schema-panel {
  padding: 28px;
}

.ce-schema-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.ce-schema-list div {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid color-mix(in srgb, var(--sidebar-border) 58%, transparent);
}

.ce-schema-list b {
  color: var(--text-primary);
  font: 0.84rem ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-weight: 700;
}

.ce-schema-list span {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.45;
}

.ce-render-panel {
  display: grid;
  gap: 14px;
}

.ce-render-panel .consensus-verdict {
  flex-wrap: wrap;
  margin: 0;
}

.ce-render-panel .verdict-judge {
  flex-basis: 100%;
  margin-left: 20px;
  color: color-mix(in srgb, currentColor 74%, var(--text-secondary));
  font-size: 0.76rem;
  font-weight: 400;
}

.ce-split {
  display: grid;
  gap: clamp(36px, 6vw, 68px);
}

.ce-result-demo {
  max-width: 1040px;
}

.ce-result-demo .consensus-verdict {
  flex-wrap: wrap;
}

.ce-result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(300px, 0.88fr);
  gap: 22px;
  align-items: stretch;
}

.ce-answer,
.ce-differences,
.ce-schema-panel {
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--glass-border) 60%, var(--glass-edge));
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--glass-highlight) 28%, transparent), transparent 44%),
    color-mix(in srgb, var(--response-bg) 92%, var(--glass-bg-strong));
  box-shadow: var(--liquid-shadow);
}

.ce-answer {
  min-height: 300px;
}

.ce-answer strong {
  color: var(--text-primary);
}

.ce-claim-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--sidebar-border) 60%, transparent);
  color: color-mix(in srgb, var(--text-primary) 82%, var(--text-secondary));
  font-size: 0.9rem;
  line-height: 1.35;
}

.ce-claim-row b {
  flex: 0 0 auto;
  padding: 2px 9px;
  border: 1px solid color-mix(in srgb, var(--sidebar-border) 70%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--sidebar-hover) 70%, transparent);
  color: var(--text-primary);
  font-size: 0.76rem;
}

.ce-diff-card {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--accent-tertiary) 42%, var(--sidebar-border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent-tertiary) 10%, var(--response-bg));
  box-shadow: inset 3px 0 0 var(--accent-tertiary);
}

.ce-diff-card strong {
  display: block;
  margin-top: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.32;
}

.ce-footnote {
  margin-top: 16px;
  line-height: 1.45;
  text-transform: none;
  letter-spacing: 0;
}

.ce-use-grid .lp-card {
  min-height: 226px;
}

.ce-role-grid .lp-card {
  min-height: 255px;
}

.ce-role-card h3 {
  overflow-wrap: anywhere;
}

.ce-faq {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 66px);
  align-items: start;
}

.ce-faq-list {
  display: grid;
  gap: 14px;
}

.ce-faq-list article {
  padding: 22px 24px;
}

@keyframes ceJudgeBeat {
  0%, 100% {
    transform: scale(0.9);
    opacity: 0.72;
  }
  48% {
    transform: scale(1.12);
    opacity: 1;
  }
}

@keyframes consensusSynthesisSweep {
  0%, 100% {
    background-position: center, -140% 0;
  }
  50% {
    background-position: center, 140% 0;
  }
}

@keyframes consensusLoaderDots {
  0%, 100% {
    opacity: 0.42;
    transform: scale(0.84);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--button-bg) 14%, transparent);
  }
  45% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 7px color-mix(in srgb, var(--button-bg) 0%, transparent);
  }
}

@media (max-width: 1020px) {
  .ce-page .lp-display {
    max-width: 13ch;
  }

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

  .ce-engine-window {
    max-width: 720px;
  }

  .ce-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ce-diff-engine-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ce-diff-payload {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .ce-page .lp-display {
    max-width: none;
  }

  .ce-hero-section {
    min-height: 0;
    padding-top: 42px;
  }

  .ce-hero {
    gap: 34px;
  }

  .ce-steps,
  .ce-flow-lanes,
  .ce-diff-engine-grid,
  .ce-result-grid,
  .ce-faq {
    grid-template-columns: 1fr;
  }

  .ce-flow-entry::after,
  .ce-flow-output::before {
    left: 28px;
  }

  .ce-flow-lane-title {
    min-height: 0;
  }

  .ce-loading-box.consensus-box {
    flex-direction: column;
  }

  .ce-loading-box .consensus-main,
  .ce-loading-box .consensus-differences {
    flex: 1 1 auto;
    min-width: 0;
  }

  .ce-result-grid {
    gap: 14px;
  }

  .ce-answer {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .ce-page .lp-nav-links a:not(.lp-nav-cta) {
    display: none;
  }

  .ce-hero-section {
    padding: 28px 0 30px;
  }

  .ce-hero {
    gap: 22px;
  }

  .ce-hero-copy .lp-lead {
    margin-top: 16px;
    font-size: 1rem;
    line-height: 1.45;
  }

  .ce-hero-copy .lp-hero-actions {
    margin-top: 22px;
  }

  .ce-engine-stage {
    gap: 9px;
    padding: 12px;
  }

  .ce-skeleton,
  .ce-mini-diff {
    display: none;
  }

  .ce-loading-box {
    gap: 8px;
  }

  .ce-engine-stage .ce-judge {
    display: none;
  }

  .ce-answer,
  .ce-differences,
  .ce-step,
  .ce-diff-stage,
  .ce-schema-panel,
  .ce-flow-entry,
  .ce-flow-output,
  .ce-faq-list article {
    padding: 18px;
  }

  .ce-flow-diagram {
    gap: 16px;
  }

  .ce-flow-nodes li {
    min-height: 0;
    padding: 15px 15px 15px 46px;
  }

  .ce-diff-stage {
    min-height: 0;
  }

  .ce-model-strip span {
    gap: 5px;
    padding: 5px 7px;
    font-size: 0.68rem;
  }

  .ce-model-strip img {
    width: 13px;
    height: 13px;
  }

  .ce-loading-box .consensus-main,
  .ce-loading-box .consensus-differences {
    padding: 14px;
  }

  .consensus-thinking-wrap {
    font-size: 0.86rem;
  }

  .consensus-loader {
    width: 46px;
    min-width: 46px;
    gap: 5px;
  }

  .consensus-loader span {
    width: 8px;
    height: 8px;
    flex-basis: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ce-engine-window,
  .ce-judge-dot,
  .consensus-loader span,
  .ce-loading-box .consensus-main::before,
  .ce-loading-box .consensus-differences::before {
    animation: none !important;
  }

  .consensus-loader span {
    opacity: 1;
    transform: none;
  }
}