:root {
  --compare-paper: #f3eadc;
  --compare-ink: #231d19;
  --compare-muted: #746b61;
  --compare-rule: rgba(45, 35, 29, .2);
  --compare-red: #96352f;
  --compare-green: #2f6556;
}

#page-compare { background: var(--compare-paper); color: var(--compare-ink); }
.compare-journal { width: min(1440px, calc(100% - 64px)); margin: 0 auto; padding: 138px 0 110px; }
.compare-hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(320px, .72fr); gap: 8vw; align-items: end; padding: 42px 0 54px; border-bottom: 1px solid var(--compare-ink); }
.compare-kicker { margin: 0 0 24px; color: var(--compare-red); font: 700 12px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .14em; }
.compare-hero h1 { margin: 0; max-width: 850px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(48px, 6.5vw, 102px); font-weight: 800; line-height: 1.04; letter-spacing: -.055em; }
.compare-hero h1 em { color: var(--compare-red); font-style: normal; }
.compare-intro { padding-bottom: 7px; }
.compare-intro p { margin: 0; font-size: 16px; line-height: 1.9; color: #51483f; }
.compare-actions { display: flex; gap: 10px; margin-top: 28px; }
.compare-actions button { min-height: 42px; padding: 0 18px; border: 1px solid var(--compare-ink); background: transparent; color: inherit; cursor: pointer; font-weight: 700; }
.compare-actions button:first-child { background: var(--compare-ink); color: #fffaf2; }

.compare-picker, .compare-findings, .compare-matrix-section { padding: 62px 0; border-bottom: 1px solid var(--compare-rule); }
.compare-section-heading { display: grid; grid-template-columns: 230px 1fr; gap: 30px; margin-bottom: 38px; }
.compare-section-heading > span { color: var(--compare-red); font: 700 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .13em; }
.compare-section-heading > div { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.compare-section-heading h2 { margin: 0; font: 800 clamp(28px, 3.1vw, 46px)/1.12 "Noto Serif SC", "Songti SC", serif; letter-spacing: -.03em; }
.compare-section-heading p { margin: 0; color: var(--compare-muted); }
.compare-load-state { color: var(--compare-green); font-weight: 700; }

.compare-search-wrap { position: relative; display: grid; grid-template-columns: 230px 1fr; gap: 30px; align-items: center; }
.compare-search-wrap > label { font-weight: 700; }
.compare-search-box { position: relative; }
.compare-search-box input { width: 100%; height: 66px; padding: 0 56px 0 20px; border: 1px solid var(--compare-ink); border-radius: 0; outline: none; background: rgba(255,255,255,.35); color: var(--compare-ink); font: 600 17px/1.2 inherit; }
.compare-search-box input:focus { box-shadow: inset 0 -3px var(--compare-red); }
.compare-search-box > span { position: absolute; right: 20px; top: 50%; translate: 0 -50%; font-size: 28px; }
.compare-suggestions { position: absolute; z-index: 20; top: calc(100% + 8px); left: 260px; right: 0; display: none; border: 1px solid var(--compare-ink); background: #f9f3e9; box-shadow: 12px 14px 0 rgba(67, 48, 38, .12); }
.compare-suggestions.open { display: block; }
.compare-suggestion { width: 100%; min-height: 66px; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 15px 18px; border: 0; border-bottom: 1px solid var(--compare-rule); background: transparent; color: inherit; text-align: left; cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: rgba(150,53,47,.12); }
.compare-suggestion:last-child { border-bottom: 0; }
.compare-suggestion:hover, .compare-suggestion:focus-visible { background: #eadfce; outline: none; }
.compare-suggestion span { display: grid; gap: 3px; }
.compare-suggestion small { color: var(--compare-muted); }
.compare-suggestion b { display: flex; align-items: center; gap: 12px; color: var(--compare-green); white-space: nowrap; }
.compare-suggestion b em { padding: 7px 10px; border: 1px solid currentColor; font-size: 12px; font-style: normal; }
.compare-search-status { padding: 20px; color: var(--compare-muted); }

.compare-selected { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 34px; }
.compare-chip { position: relative; min-height: 174px; padding: 20px; border: 1px solid var(--compare-ink); background: rgba(255,255,255,.24); }
.compare-chip.is-loading { background: rgba(255,255,255,.42); }
.compare-chip.is-loading::after { content: ""; position: absolute; left: 0; bottom: 0; width: 42%; height: 3px; background: var(--compare-green); animation: compareLoading 900ms ease-in-out infinite alternate; }
.compare-chip.is-error { border-color: var(--compare-red); }
.compare-retry { margin-left: 5px; padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--compare-red); font: inherit; font-weight: 800; cursor: pointer; }
.compare-value-pending { display: inline-block; min-width: 4.5em; color: transparent; border-radius: 3px; background: linear-gradient(90deg, rgba(45,40,35,.08), rgba(255,255,255,.6), rgba(45,40,35,.08)); background-size: 220% 100%; animation: compareShimmer 1.1s linear infinite; }
.compare-value-best { color: #2f6f57; font-weight: 800; }
.compare-value-worst { color: #9c3b35; }
@keyframes compareShimmer { to { background-position: -220% 0; } }
@keyframes compareLoading { to { width: 100%; } }
.compare-chip-number { color: var(--compare-red); font: 700 11px/1 ui-monospace, monospace; }
.compare-chip-copy { display: grid; gap: 6px; margin-top: 28px; }
.compare-chip-copy small, .compare-chip-copy span { color: var(--compare-muted); }
.compare-chip-copy strong { font: 800 22px/1.15 "Noto Serif SC", "Songti SC", serif; }
.compare-chip > button { position: absolute; right: 14px; top: 14px; padding: 5px 8px; border: 0; background: transparent; color: var(--compare-muted); cursor: pointer; }
.compare-chip > button:hover { color: var(--compare-red); }
.compare-chip-empty { display: grid; place-content: center; gap: 8px; width: 100%; color: var(--compare-muted); border-style: dashed; cursor: pointer; }
.compare-chip-empty span { font-size: 28px; }

.compare-empty-report { display: grid; grid-template-columns: 230px 1fr 1fr; gap: 30px; padding: 80px 0; }
.compare-empty-report > span { color: var(--compare-red); font: 700 11px/1.5 ui-monospace, monospace; letter-spacing: .1em; }
.compare-empty-report h2 { margin: 0; font: 800 clamp(34px, 4vw, 58px)/1.05 "Noto Serif SC", "Songti SC", serif; }
.compare-empty-report p { margin: 0; max-width: 470px; color: var(--compare-muted); line-height: 1.9; }

.compare-fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--compare-ink); border-left: 1px solid var(--compare-ink); }
.compare-fact-grid article { min-height: 190px; display: grid; grid-template-columns: 40px 1fr; grid-template-rows: auto 1fr; gap: 10px 16px; padding: 24px; border-right: 1px solid var(--compare-ink); border-bottom: 1px solid var(--compare-ink); }
.compare-fact-grid b { color: var(--compare-red); font: 700 12px/1.2 ui-monospace, monospace; }
.compare-fact-grid span { font-weight: 800; }
.compare-fact-grid p { grid-column: 2; margin: 0; color: #51483f; line-height: 1.8; }

.compare-matrix-scroll { overflow-x: auto; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; border: 1px solid var(--compare-ink); background: rgba(255,255,255,.2); scrollbar-color: var(--compare-red) transparent; }
.compare-matrix { min-width: 760px; }
.compare-matrix-row { display: grid; grid-template-columns: var(--compare-columns); border-bottom: 1px solid var(--compare-rule); }
.compare-matrix-row:last-child { border-bottom: 0; }
.compare-matrix-row > div { min-width: 0; padding: 18px; border-right: 1px solid var(--compare-rule); line-height: 1.55; }
.compare-matrix-row > div:last-child { border-right: 0; }
.compare-matrix-head { position: sticky; top: 0; background: var(--compare-ink); color: #fffaf2; }
.compare-matrix-head > div:not(:first-child) { display: grid; gap: 4px; }
.compare-matrix-head small { color: #cdbda9; }
.compare-matrix-head strong { font-size: 18px; }
.compare-matrix-head a { width: max-content; color: #e9c5a4; font-size: 12px; text-decoration: none; }
.compare-row-label { color: var(--compare-muted); font-size: 13px; font-weight: 700; }
.compare-value { font-weight: 650; }
.compare-matrix-row:nth-child(even):not(.compare-matrix-head) { background: rgba(255,255,255,.22); }
.compare-source-note { display: grid; grid-template-columns: 230px 1fr; gap: 30px; padding: 26px 0 0; }
.compare-source-note p { margin: 0; max-width: 850px; color: var(--compare-muted); line-height: 1.8; }
.compare-findings, .compare-matrix-section { content-visibility: auto; contain-intrinsic-size: 640px; }

@media (max-width: 900px) {
  .compare-journal { width: min(100% - 36px, 720px); padding-top: 108px; }
  .compare-hero { grid-template-columns: 1fr; gap: 34px; }
  .compare-hero h1 { font-size: clamp(44px, 13vw, 72px); }
  .compare-section-heading, .compare-search-wrap, .compare-source-note { grid-template-columns: 1fr; gap: 12px; }
  .compare-suggestions { left: 0; }
  .compare-selected { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compare-empty-report { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 560px) {
  .compare-journal { width: calc(100% - 24px); padding: 92px 0 86px; }
  .compare-hero { padding-top: 28px; }
  .compare-hero h1 { font-size: 43px; letter-spacing: -.045em; }
  .compare-actions { flex-wrap: wrap; }
  .compare-picker, .compare-findings, .compare-matrix-section { padding: 44px 0; }
  .compare-section-heading > div { align-items: flex-start; flex-direction: column; }
  .compare-search-box input { height: 58px; font-size: 15px; }
  .compare-selected { grid-template-columns: 1fr; }
  .compare-chip { min-height: 148px; }
  .compare-fact-grid { grid-template-columns: 1fr; }
  .compare-fact-grid article { min-height: 160px; }
  .compare-matrix-scroll { box-shadow: inset -18px 0 18px -20px rgba(35,29,25,.8); }
  .compare-suggestions { box-shadow: 0 10px 28px rgba(67,48,38,.16); }
  .compare-suggestion b > span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .compare-journal *, .compare-journal *::before, .compare-journal *::after { scroll-behavior: auto !important; transition: none !important; }
}
