:root {
  color-scheme: light;
  --paper: #fff; --surface: #fbfaf7; --surface-2: #f5f3ee; --border: #e8ebef; --border-strong: #d5d8dd;
  --ink: #232323; --muted: #4e4e55; --quiet: #6b7078; --accent: #d4301b; --deep: #b20800; --soft: rgba(212,48,27,.08);
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --body: Manrope, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --display: Sora, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--surface); color: var(--ink); font: 15px/1.75 var(--body); min-width: 280px; }
h1,h2,h3,p { margin: 0; }
a { color: inherit; text-decoration: none; }
button,select { font: inherit; color: inherit; }
button { cursor: pointer; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--deep); outline-offset: 4px; }
.skip { position: fixed; left: 16px; top: 12px; z-index: 3; padding: 8px 16px; background: var(--paper); transform: translateY(-150%); }
.skip:focus { transform: none; }
.mono { font-family: var(--mono); }
.layout { display: grid; grid-template-columns: 248px minmax(0,1fr); min-height: 100vh; }
.sidebar { background: var(--paper); border-right: 1px solid var(--border); padding: 32px 16px 24px; height: 100dvh; overflow: auto; position: sticky; top: 0; display: flex; flex-direction: column; }
.brand { display: block; width: 132px; margin: 0 8px 32px; }
.account-nav { min-width: 0; }
.overview-link,.account-link { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 8px; border: 1px solid transparent; border-radius: 10px; }
.overview-link { padding-inline: 12px; font-size: 14px; font-weight: 650; }
.overview-link:hover,.account-link:hover { background: var(--surface); }
.account-link[aria-current],.overview-link[aria-current] { background: var(--soft); border-color: #f0d7d2; color: var(--deep); }
.nav-section { display: flex; justify-content: space-between; padding: 0 12px; margin: 24px 0 8px; color: var(--muted); font-size: 12px; font-weight: 700; }
.nav-section .mono { font-weight: 500; }
.account-link { margin-bottom: 4px; }
.account-link .account-name { display: block; font-weight: 700; font-size: 13px; line-height: 1.45; }
.account-link small { display: block; font-size: 11px; color: var(--muted); line-height: 1.45; margin-top: 4px; }
.account-link .avatar { width: 36px; }
.side-foot { margin: auto 8px 0; padding-top: 24px; font-size: 12px; color: var(--muted); }
.side-foot strong { display: block; padding-top: 12px; border-top: 1px solid var(--border); color: var(--ink); }
.main { min-width: 0; width: min(100%,1184px); padding: 32px; margin-inline: auto; }
.top { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 24px; }
.top-actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.eyebrow { color: var(--muted); font-size: 12px; font-weight: 650; letter-spacing: .05em; }
.eyebrow span { color: var(--deep); margin-inline: 4px; }
h1 { font: 700 clamp(27px,3vw,38px)/1.2 var(--display); letter-spacing: -.04em; margin-top: 8px; }
h2 { font: 700 clamp(22px,2.3vw,32px)/1.3 var(--display); letter-spacing: -.03em; }
h3 { font: 700 16px/1.4 var(--display); }
.outline,.primary { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--paper); font-size: 13px; font-weight: 700; white-space: nowrap; }
.outline:hover { background: var(--surface-2); }
.primary { background: var(--deep); color: white; border-color: var(--deep); }
.primary:hover { background: #900600; }
.mobile-nav { display: none; }
.card { background: var(--paper); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.detail { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.88fr); min-height: 380px; }
.detail-copy { padding: 32px; align-self: center; }
.detail-top { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 12px; }
.badge { display: inline-block; border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; color: var(--muted); font-size: 12px; line-height: 1.4; font-weight: 650; }
.badge.pilot { background: var(--soft); color: var(--deep); border-color: transparent; }
.account-id { color: var(--quiet); font: 11px/1.5 var(--mono); }
.position { color: var(--muted); margin-top: 12px; }
.recommendation { padding-top: 16px; margin-top: 24px; border-top: 1px solid var(--border); }
.recommendation p { margin-top: 8px; color: var(--muted); }
.actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.stage { background: var(--surface-2); padding: 24px; display: grid; justify-items: center; align-content: center; gap: 12px; position: relative; }
.stage-visual { width: min(100%,280px); aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--border-strong); border-radius: 10px; position: relative; }
.stage-visual::before { content: ""; position: absolute; width: 90%; aspect-ratio: 1; border-radius: 50%; border: 1px dashed rgba(178,8,0,.24); pointer-events: none; }
.stage-visual .avatar { width: 83%; }
.stage-note { color: var(--muted); font: 12px/1.5 var(--mono); }
.avatar { display: block; flex: none; width: var(--size,48px); aspect-ratio: 1; object-fit: cover; border-radius: 50%; outline: 1px solid rgba(35,35,35,.08); outline-offset: -1px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 4px 16px; margin: 24px 0 12px; }
.section-head h2 { font-size: 22px; }
.section-head p { font-size: 13px; color: var(--muted); }
.compare { padding: 24px; }
.compare-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.segment { display: flex; flex-wrap: wrap; gap: 4px; margin: 0; }
.segment button { border: 1px solid transparent; background: transparent; border-radius: 999px; padding: 4px 12px; min-height: 36px; font-size: 13px; color: var(--muted); }
.segment button[aria-pressed="true"] { background: var(--soft); color: var(--deep); border-color: #f0d7d2; font-weight: 700; }
.segment button:hover { border-color: var(--border-strong); }
.preview-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px; }
.scale-canvas,.search-example { border: 1px solid var(--border); border-radius: 10px; padding: 16px; min-height: 116px; background: var(--surface); }
.scale-canvas { display: flex; align-items: end; justify-content: center; gap: clamp(12px,4vw,48px); }
.scale-item { display: grid; justify-items: center; gap: 8px; }
.scale-item small { font: 11px var(--mono); color: var(--muted); }
.search-example { display: flex; align-items: center; gap: 12px; }
.search-example strong { display: block; line-height: 1.4; overflow-wrap: anywhere; }
.search-example small { color: var(--muted); font-size: 12px; }
.variant-row { display: flex; justify-content: space-between; align-items: start; gap: 8px 16px; margin-top: 12px; }
.variant-row p { color: var(--muted); font-size: 13px; }
.variant-row a { flex: none; color: var(--deep); font-size: 13px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.guidance { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.guide { padding: 16px; }
.guide p { color: var(--muted); margin-top: 8px; font-size: 14px; }
[hidden] { display: none !important; }
.matrix-lead p { margin-top: 8px; color: var(--muted); }
.plan-grid,.plan-switch { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.plan-grid { margin-top: 16px; }
.plan-card { padding: 16px; display: flex; flex-direction: column; min-width: 0; }
.plan-card.preferred { border-color: #efc7c1; }
.plan-card-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px 8px; }
.plan-letter { font-size: 16px; font-weight: 700; }
.plan-card h3 { margin: 12px 0 4px; font-size: 20px; }
.plan-card p { font-size: 14px; color: var(--muted); }
.plan-lineup { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 4px; margin-block: 16px 12px; padding: 12px 8px; background: var(--surface-2); border-radius: 10px; }
.plan-lineup .avatar { width: 100%; max-width: 40px; margin-inline: auto; }
.plan-card .tradeoff { font-size: 13px; margin-bottom: 12px; }
.plan-cta { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 44px; border-top: 1px solid var(--border); padding-top: 4px; color: var(--deep); font-size: 13px; font-weight: 700; }
.plan-cta:hover { text-decoration: underline; text-underline-offset: 4px; }
.plan-switch { margin-bottom: 16px; grid-template-columns: repeat(6,minmax(0,1fr)); }
.plan-option { display: flex; align-items: center; gap: 8px; padding: 12px; min-height: 64px; }
.plan-option:hover { border-color: var(--border-strong); }
.plan-option[aria-current] { color: var(--deep); background: var(--soft); border-color: #efc7c1; }
.plan-option strong,.plan-option small { display: block; }
.plan-option strong { font-size: 13px; line-height: 1.35; }
.plan-option small { font-size: 11px; color: var(--muted); margin-top: 4px; line-height: 1.35; }
.search-preview-section { scroll-margin-top: 16px; }
.search-preview-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.search-preview-original { display: block; }
.search-preview-original:focus-visible { outline-offset: -3px; }
.search-preview-original img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--border); }
.search-preview-caption { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px 12px; min-height: 44px; padding: 8px 16px; font-size: 13px; }
.search-preview-caption > span { color: var(--deep); white-space: nowrap; }
.search-preview-original:hover .search-preview-caption { background: var(--surface-2); }
.matrix-table table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.matrix-table th,.matrix-table td { text-align: left; vertical-align: middle; padding: 8px 12px; }
.matrix-table thead { background: var(--surface-2); }
.matrix-table thead th { color: var(--muted); font-size: 13px; }
.matrix-table th:first-child { width: 22%; padding-inline: 16px; }
.matrix-table tbody th { line-height: 1.45; font-size: 13px; }
.matrix-table tbody th strong,.matrix-table tbody th small { display: block; overflow-wrap: anywhere; }
.matrix-table tbody th small { margin-top: 4px; color: var(--muted); font-weight: 500; font-size: 12px; }
.matrix-table tbody tr { border-top: 1px solid var(--border); }
.matrix-draft { display: flex; align-items: center; gap: 8px; min-height: 50px; padding: 4px; border: 1px solid transparent; border-radius: 10px; font-size: 12px; color: var(--muted); line-height: 1.4; }
.matrix-draft span { min-width: 0; overflow-wrap: anywhere; }
.matrix-draft:hover { background: var(--surface-2); border-color: var(--border); color: var(--deep); }
.footer { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; }
.notice { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--ink); color: white; border-radius: 999px; padding: 8px 16px; font-size: 13px; z-index: 2; }
.notice:empty { display: none; }
@media (max-width: 1200px) {
  .plan-switch { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .matrix-table th,.matrix-table td { padding-inline: 6px; }
  .matrix-draft .avatar { width: 36px; }
}
@media (max-width: 1024px) {
  .layout { display: block; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 12px 24px; }
  .brand { width: 112px; margin: 0; }
  .account-nav,.side-foot { display: none; }
  .main { padding: 24px; }
  .mobile-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 16px; }
  .mobile-nav label { font-weight: 700; font-size: 13px; }
  .mobile-nav select { max-width: 100%; background: var(--paper); border: 1px solid var(--border-strong); border-radius: 10px; min-height: 44px; padding: 8px 12px; }
}
@media (max-width: 660px) {
  .main { padding: 16px; }
  .sidebar { padding-inline: 16px; }
  .top { align-items: flex-start; flex-wrap: wrap; margin-bottom: 16px; }
  .top-link { display: none; }
  .detail,.preview-grid,.guidance { grid-template-columns: 1fr; }
  .stage { grid-row: 1; padding: 16px; }
  .stage-visual { width: min(100%,214px); }
  .detail-copy,.compare { padding: 16px; }
  .recommendation,.actions { margin-top: 16px; }
  .compare-head,.variant-row { flex-wrap: wrap; }
  .plan-grid,.search-preview-grid { grid-template-columns: 1fr; }
  .plan-lineup { grid-template-columns: repeat(7,1fr); }
  .plan-switch { gap: 4px; }
  .plan-option { display: grid; justify-items: start; align-content: start; padding: 8px; }
  .plan-option .avatar { width: 32px; }
  .matrix-table th:first-child { width: 30%; padding-inline: 8px; }
  .matrix-table th,.matrix-table td { padding-inline: 3px; text-align: center; }
  .matrix-table th:first-child { text-align: left; }
  .matrix-table tbody th { font-size: 12px; }
  .matrix-plan-name { display: none; }
  .matrix-draft { justify-content: center; padding: 4px 1px; }
  .matrix-draft span { display: none; }
  .matrix-draft .avatar { width: min(32px,100%); }

}
@media (forced-colors: active) { .avatar { outline: 1px solid CanvasText; } }