:root {
  --ink: #10212b;
  --ink-soft: #1d3540;
  --paper: #f5f7f4;
  --paper-deep: #e9eeeb;
  --line: #c8d3cf;
  --line-strong: #8ea59d;
  --muted: #6b7d7a;
  --teal: #0b9486;
  --teal-light: #bbefe6;
  --coral: #ef745b;
  --yellow: #f2c45e;
  --blue: #5d83c7;
  --purple: #8f77c9;
  --white: #fbfcfa;
  --shadow: 0 24px 60px rgba(18, 37, 44, .14);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { min-width: 320px; scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 12%, rgba(187, 239, 230, .42), transparent 24rem),
    linear-gradient(135deg, #eef3ef 0%, #f9faf7 46%, #e9efec 100%);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }

.app-shell { display: grid; grid-template-columns: 280px minmax(0, 1fr); min-height: 100vh; }

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 30px 23px 24px;
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
}

.sidebar::before,
.sidebar::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(187, 239, 230, .13);
  border-radius: 50%;
  pointer-events: none;
}

.sidebar::before { right: -145px; top: 170px; box-shadow: 0 0 0 20px rgba(187, 239, 230, .025), 0 0 0 40px rgba(187, 239, 230, .025); }
.sidebar::after { left: -210px; bottom: -70px; box-shadow: 0 0 0 18px rgba(239, 116, 91, .04), 0 0 0 36px rgba(239, 116, 91, .04); }

.brand-lockup, .sidebar-intro, .step-nav, .sidebar-footnote { position: relative; z-index: 1; }
.brand-lockup { display: flex; align-items: center; gap: 12px; }
.brand-mark { display: flex; align-items: flex-end; gap: 3px; height: 31px; width: 28px; }
.brand-mark span { display: block; width: 7px; border-radius: 5px 5px 0 0; background: var(--teal-light); }
.brand-mark span:nth-child(1) { height: 16px; opacity: .55; }
.brand-mark span:nth-child(2) { height: 25px; background: var(--coral); }
.brand-mark span:nth-child(3) { height: 31px; opacity: .8; }
.brand-lockup h1 { margin: 1px 0 0; font-size: 23px; letter-spacing: .12em; font-weight: 700; }
.brand-lockup h1 span { color: var(--coral); }
.eyebrow, .section-kicker, .detail-kicker, .node-state, .breadcrumb, .metric-label, .map-hint, .evidence-heading, .page-footer, .status-dot { font-family: var(--mono); letter-spacing: .08em; }
.eyebrow { margin: 0; color: rgba(251, 252, 250, .54); font-size: 9px; line-height: 1.2; }
.sidebar-intro { margin: 62px 5px 26px; max-width: 205px; }
.section-kicker { margin: 0 0 7px; color: var(--teal); font-size: 10px; font-weight: 700; }
.sidebar .section-kicker { color: var(--teal-light); }
.sidebar-intro p:last-child { margin: 0; color: rgba(251, 252, 250, .68); font-size: 12px; line-height: 1.75; }

.step-nav { display: grid; gap: 5px; }
.step-link {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 12px 9px;
  border: 1px solid transparent;
  border-radius: 9px;
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.step-link:hover, .step-link:focus-visible { background: rgba(187, 239, 230, .08); border-color: rgba(187, 239, 230, .16); outline: none; transform: translateX(2px); }
.step-link.is-active { background: rgba(187, 239, 230, .12); border-color: rgba(187, 239, 230, .28); }
.step-index { color: rgba(187, 239, 230, .58); font: 10px var(--mono); }
.step-link.is-active .step-index { color: var(--coral); }
.step-link strong, .step-link small { display: block; }
.step-link strong { color: var(--white); font-size: 13px; font-weight: 600; }
.step-link small { margin-top: 3px; color: rgba(251, 252, 250, .45); font-size: 11px; }
.step-link.is-active small { color: rgba(251, 252, 250, .72); }

.sidebar-footnote { position: absolute; left: 23px; right: 23px; bottom: 24px; padding-top: 0; border-top: 0; }
.status-dot { display: inline-flex; align-items: center; gap: 7px; color: var(--teal-light); font-size: 10px; font-weight: 600; }
.status-dot span { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(11, 148, 134, .16); }
.sidebar-footnote p { margin: 10px 0 0; color: rgba(251, 252, 250, .42); font-size: 9px; line-height: 1.4; letter-spacing: -.02em; white-space: nowrap; }

.main-content { min-width: 0; padding: 0 5.2vw 32px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 76px; border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; align-items: center; gap: 11px; color: var(--ink-soft); font-size: 10px; font-weight: 700; }
.breadcrumb i { width: 4px; height: 4px; border-radius: 50%; background: var(--coral); }
.breadcrumb .muted { color: var(--muted); font-weight: 500; }
.topbar-actions { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 11px; }
.topbar-actions a { transition: color .2s ease; }
.topbar-actions a:hover, .topbar-actions a:focus-visible { color: var(--teal); outline: none; }
.paper-link { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-soft); font-weight: 650; }
.icon-link { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); }

.hero { display: flex; justify-content: space-between; gap: 35px; padding: 58px 0 34px; }
.hero-copy { max-width: 790px; }
.accent { color: var(--teal); }
.hero h2 { max-width: 1120px; margin: 13px 0 18px; font-size: clamp(35px, 4.05vw, 56px); line-height: 1.02; letter-spacing: -.052em; font-weight: 650; }
.hero-lede { max-width: 690px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.hero-tags span { padding: 7px 10px; border: 1px solid var(--line); color: var(--ink-soft); font: 10px var(--mono); letter-spacing: .03em; }
.hero-signal { position: relative; flex: 0 0 185px; width: 185px; height: 185px; margin: 8px 14px 0 0; }
.signal-ring { position: absolute; border: 1px solid rgba(11, 148, 134, .33); border-radius: 50%; }
.ring-one { inset: 9px; transform: rotate(24deg) scaleX(.76); }
.ring-two { inset: 22px; transform: rotate(-39deg) scaleX(.76); border-color: rgba(239, 116, 91, .38); }
.signal-core { position: absolute; inset: 57px; display: grid; place-content: center; text-align: center; border-radius: 50%; color: var(--white); background: var(--ink); box-shadow: 0 0 0 7px rgba(11, 148, 134, .11); }
.signal-core span { font-size: 31px; line-height: .9; font-weight: 700; }
.signal-core small { margin-top: 7px; color: var(--teal-light); font: 8px var(--mono); letter-spacing: .08em; }
.signal-label { position: absolute; color: var(--muted); font: 9px var(--mono); letter-spacing: .06em; white-space: nowrap; }
.label-top { top: 4px; left: 8px; }
.label-bottom { right: -8px; bottom: 9px; }

.metric-strip { display: grid; grid-template-columns: repeat(5, minmax(110px, 1fr)); gap: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.metric-item { display: flex; flex-direction: column; gap: 3px; min-height: 101px; padding: 17px 17px 14px 0; border-right: 1px solid var(--line); }
.metric-item + .metric-item { padding-left: 17px; }
.metric-item:last-child { border-right: 0; }
.metric-value { font-size: 26px; font-weight: 650; letter-spacing: -.04em; }
.metric-label { font-size: 10px; color: var(--ink-soft); text-transform: uppercase; }
.metric-note { color: var(--muted); font-size: 11px; }
.metric-status { justify-content: center; }
.metric-status .status-dot { color: var(--teal); margin-bottom: 3px; }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(300px, .68fr); gap: 18px; margin-top: 22px; align-items: start; }
.method-panel { min-width: 0; padding: 24px 24px 22px; background: rgba(251, 252, 250, .6); border: 1px solid rgba(200, 211, 207, .78); box-shadow: 0 11px 30px rgba(16, 33, 43, .045); }
.panel-heading { display: flex; justify-content: space-between; align-items: end; gap: 15px; margin-bottom: 25px; }
.panel-heading h3, .detail-panel h3, .bottom-intro h3 { margin: 0; font-size: 21px; letter-spacing: -.035em; }
.map-hint { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 9px; white-space: nowrap; }
.hint-line { width: 24px; height: 1px; background: var(--coral); }

.flow-map { position: relative; padding-top: 5px; }
.lane-label { display: flex; align-items: center; gap: 9px; margin: 0 0 9px; color: var(--muted); font: 9px var(--mono); letter-spacing: .12em; font-weight: 700; }
.lane-label::after { content: ""; display: block; height: 1px; flex: 1; background: var(--line); }
.lane-temporal { margin-top: 25px; }
.lane-fusion { margin-top: 26px; }
.lane-output { margin-top: 26px; }
.flow-row { position: relative; display: grid; align-items: center; gap: 13px; }
.row-single { grid-template-columns: minmax(0, 1fr) 29px minmax(0, 1fr); }
.row-branches { grid-template-columns: minmax(0, 1fr) 20px minmax(0, 1fr); }
.narrow-row { margin-top: 2px; }
.row-output { grid-template-columns: 30px minmax(0, 1fr) 29px minmax(0, 1fr); }
.flow-arrow, .branch-plus { display: grid; place-items: center; color: var(--coral); font-size: 19px; font-weight: 500; }
.branch-plus { color: var(--teal); }
.flow-node { position: relative; z-index: 1; display: flex; min-width: 0; min-height: 129px; flex-direction: column; align-items: flex-start; padding: 15px 15px 13px; border: 1px solid var(--line-strong); border-radius: 10px; text-align: left; background: rgba(251, 252, 250, .86); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease; }
.flow-node:hover, .flow-node:focus-visible { transform: translateY(-3px); border-color: var(--teal); box-shadow: 0 10px 25px rgba(16, 33, 43, .10); outline: none; }
.flow-node.is-active { border-color: var(--teal); box-shadow: inset 3px 0 0 var(--teal), 0 9px 23px rgba(16, 33, 43, .08); background: #f8fcfa; }
.node-topline { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 6px; }
.node-number { color: var(--teal); font: 10px var(--mono); font-weight: 700; }
.node-state { color: var(--muted); font-size: 8px; white-space: nowrap; }
.node-title { margin-top: 19px; font-size: 16px; font-weight: 650; letter-spacing: -.03em; }
.node-desc { max-width: 240px; margin-top: 6px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.node-foot { display: block; margin-top: auto; color: var(--ink-soft); font: 9px var(--mono); line-height: 1.35; }
.node-foot b { color: var(--teal); font-weight: 700; }
.node-foot i { padding: 0 4px; color: var(--coral); font-style: normal; }
.node-short { border-color: rgba(93, 131, 199, .63); }
.node-short .node-number, .node-short .node-foot b { color: var(--blue); }
.node-long { border-color: rgba(143, 119, 201, .63); }
.node-long .node-number, .node-long .node-foot b { color: var(--purple); }
.node-fusion { border-color: rgba(11, 148, 134, .7); }
.node-graph { border-color: rgba(239, 116, 91, .7); }
.node-graph .node-number, .node-graph .node-foot b { color: var(--coral); }
.node-output { border-color: rgba(242, 196, 94, .78); }
.node-output .node-number, .node-output .node-foot b { color: #b38216; }
.node-eval { border-style: dashed; }

.branch-line, .flow-merge { position: absolute; left: 25%; right: 25%; top: -14px; height: 15px; pointer-events: none; }
.branch-line::before, .branch-line::after, .flow-merge::before, .flow-merge::after { content: ""; position: absolute; top: 0; width: 50%; height: 15px; border-top: 1px solid var(--line-strong); }
.branch-line::before, .flow-merge::before { left: 0; border-right: 1px solid var(--line-strong); border-radius: 0 8px 0 0; }
.branch-line::after, .flow-merge::after { right: 0; border-left: 1px solid var(--line-strong); border-radius: 8px 0 0 0; }
.branch-line span, .flow-merge span { position: absolute; bottom: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }
.branch-line span:first-child, .flow-merge span:first-child { left: 24.6%; }
.branch-line span:last-child, .flow-merge span:last-child { right: 24.6%; }
.flow-merge { top: -14px; transform: rotate(180deg); }
.output-orbit { display: flex; align-items: center; justify-content: center; gap: 4px; height: 100%; }
.output-orbit span { width: 5px; height: 5px; border-radius: 50%; background: var(--yellow); }
.output-orbit span:nth-child(2) { width: 8px; height: 8px; background: var(--coral); }
.output-orbit span:nth-child(3) { background: var(--teal); }
.map-caption { display: flex; align-items: center; gap: 10px; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.55; }
.caption-rule { width: 24px; height: 1px; flex: 0 0 auto; background: var(--coral); }

.algorithm-panel { width: 100%; margin-top: 22px; padding: 27px 27px 24px; border: 1px solid rgba(200, 211, 207, .88); background: rgba(251, 252, 250, .72); box-shadow: 0 12px 31px rgba(16, 33, 43, .055); }
.algorithm-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.algorithm-heading h3 { margin: 0; font-size: 24px; letter-spacing: -.04em; }
.algorithm-badge { padding: 7px 9px; border: 1px solid rgba(11, 148, 134, .35); color: var(--teal); font: 9px var(--mono); letter-spacing: .08em; white-space: nowrap; }
.algorithm-lede { max-width: 760px; margin: 10px 0 23px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.algorithm-diagram { display: grid; grid-template-columns: minmax(140px, 1.04fr) 38px minmax(240px, 1.55fr) 38px minmax(150px, 1fr) 38px minmax(175px, 1.12fr) 38px minmax(150px, 1fr); gap: 9px; align-items: stretch; min-width: 0; }
.algo-column { display: flex; min-width: 0; flex-direction: column; }
.algo-column-label { display: block; margin: 0 0 9px 2px; color: var(--muted); font: 9px var(--mono); letter-spacing: .12em; font-weight: 700; white-space: nowrap; }
.algo-node { position: relative; display: flex; min-width: 0; min-height: 162px; flex: 1; flex-direction: column; align-items: flex-start; padding: 16px 15px 14px; border: 1px solid var(--line-strong); border-radius: 11px; color: var(--ink); text-align: left; background: var(--white); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease; }
.algo-node:hover, .algo-node:focus-visible { z-index: 2; transform: translateY(-4px); border-color: var(--teal); outline: none; box-shadow: 0 14px 28px rgba(16, 33, 43, .12); }
.algo-node .algo-step { color: var(--teal); font: 10px var(--mono); font-weight: 700; }
.algo-node strong { margin-top: 18px; font-size: 15px; line-height: 1.2; letter-spacing: -.025em; }
.algo-node small { margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.algo-input { border-color: rgba(11, 148, 134, .62); background: linear-gradient(155deg, #fbfffd, #eef9f6); }
.algo-input strong, .algo-input .algo-step { color: var(--teal); }
.tensor-chip, .output-chip { display: inline-block; margin-top: auto; padding: 6px 7px; border: 1px solid rgba(11, 148, 134, .25); color: var(--teal); font: 9px var(--mono); background: rgba(187, 239, 230, .28); }
.algo-splitter { display: flex; align-items: center; gap: 6px; height: 26px; color: var(--muted); font: 8px var(--mono); }
.algo-splitter span { height: 1px; flex: 1; background: var(--line-strong); }
.algo-mini-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.algo-mini { display: flex; min-width: 0; min-height: 65px; flex-direction: column; align-items: flex-start; justify-content: center; padding: 9px; border: 1px solid var(--line); border-radius: 8px; text-align: left; background: rgba(251, 252, 250, .86); cursor: pointer; transition: border-color .2s ease, transform .2s ease; }
.algo-mini:hover, .algo-mini:focus-visible { border-color: var(--teal); transform: translateY(-2px); outline: none; }
.algo-mini b { font-size: 19px; letter-spacing: -.04em; }
.algo-mini span { margin-top: 3px; color: var(--muted); font-size: 10px; line-height: 1.25; }
.static-mini b { color: var(--blue); }
.temporal-mini b { color: var(--purple); }
.algo-connector { display: flex; min-width: 0; flex-direction: column; align-items: center; justify-content: center; color: var(--coral); }
.algo-connector span { font-size: 25px; line-height: 1; }
.algo-connector small { margin-top: 7px; color: var(--muted); font: 8px var(--mono); letter-spacing: .05em; transform: rotate(-90deg); }
.algo-branch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; min-height: 162px; }
.algo-branch-grid .algo-node { min-height: 162px; }
.branch-short { border-color: rgba(93, 131, 199, .65); background: linear-gradient(155deg, #fbfdff, #f1f5fc); }
.branch-short .algo-step, .branch-short .operator-chain b, .branch-short .tensor-chip { color: var(--blue); }
.branch-short .tensor-chip { border-color: rgba(93, 131, 199, .25); background: rgba(93, 131, 199, .1); }
.branch-long { border-color: rgba(143, 119, 201, .65); background: linear-gradient(155deg, #fdfbff, #f5f1fc); }
.branch-long .algo-step, .branch-long .operator-chain b, .branch-long .tensor-chip { color: var(--purple); }
.branch-long .tensor-chip { border-color: rgba(143, 119, 201, .25); background: rgba(143, 119, 201, .1); }
.operator-chain { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-top: 12px; color: var(--ink-soft); font: 9px var(--mono); }
.operator-chain b { font-weight: 700; }
.operator-chain i { color: var(--coral); font-style: normal; }
.static-encoder { min-height: 79px; margin-top: 8px; border-color: rgba(93, 131, 199, .4); }
.static-encoder strong { margin-top: 5px; font-size: 12px; }
.static-encoder small { margin-top: 3px; font-size: 10px; }
.static-encoder .tensor-chip { align-self: flex-end; margin-top: -18px; color: var(--blue); border-color: rgba(93, 131, 199, .25); background: rgba(93, 131, 199, .1); }
.algo-fusion { border-color: rgba(11, 148, 134, .75); background: linear-gradient(155deg, #fbfffd, #e8f8f4); }
.algo-fusion .algo-step, .algo-fusion .operator-chain b { color: var(--teal); }
.qkv-row { display: flex; align-items: center; gap: 7px; margin-top: 15px; color: var(--white); font: 11px var(--mono); font-weight: 700; }
.qkv-row span { display: grid; width: 24px; height: 24px; place-items: center; border-radius: 50%; background: var(--teal); }
.qkv-row i { color: var(--coral); font-style: normal; }
.algo-graph { border-color: rgba(239, 116, 91, .78); background: linear-gradient(155deg, #fffdfb, #fff0ec); }
.algo-graph .algo-step, .algo-graph .operator-chain b { color: var(--coral); }
.graph-mini { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; height: 38px; margin-top: 12px; }
.graph-mini span { position: relative; display: block; width: 10px; height: 10px; border-radius: 50%; background: var(--teal); box-shadow: 20px -8px 0 -1px var(--blue), 20px 8px 0 -1px var(--purple), -20px 0 0 -1px var(--yellow); }
.graph-mini span::before, .graph-mini span::after { content: ""; position: absolute; top: 4px; left: 6px; width: 28px; height: 1px; background: rgba(239, 116, 91, .5); transform-origin: left center; }
.graph-mini span::before { transform: rotate(-18deg); }
.graph-mini span::after { transform: rotate(18deg); }
.graph-mini b { display: grid; width: 24px; height: 24px; place-items: center; border-radius: 50%; color: var(--white); font: 10px var(--mono); background: var(--coral); }
.algo-output { border-color: rgba(242, 196, 94, .88); background: linear-gradient(155deg, #fffefa, #fff8e8); }
.algo-output .algo-step, .algo-output .operator-chain b { color: #a97813; }
.output-chip { color: #966f17; border-color: rgba(242, 196, 94, .45); background: rgba(242, 196, 94, .18); }
.math-ribbon { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px 18px; margin-top: 21px; padding: 13px 15px; border-left: 3px solid var(--coral); color: var(--ink-soft); background: rgba(233, 238, 235, .72); }
.math-label { color: var(--teal); font: 9px var(--mono); font-weight: 700; letter-spacing: .08em; }
.math-ribbon code { font: 12px var(--mono); }
.math-arrow { color: var(--coral); font-size: 18px; }

@media (max-width: 1400px) and (min-width: 821px) {
  .algorithm-diagram { grid-template-columns: minmax(135px, 1fr) 24px minmax(220px, 1.35fr) 24px minmax(145px, 1fr); gap: 8px; }
  .algorithm-diagram > .algo-connector:nth-child(6) { display: none; }
  .algo-graph-column { position: relative; grid-column: 1; grid-row: 2; margin-top: 22px; }
  .algo-graph-column::before { content: "↓"; position: absolute; top: -30px; left: 50%; color: var(--coral); font-size: 22px; line-height: 1; }
  .algorithm-diagram > .algo-connector:nth-child(8) { grid-column: 2; grid-row: 2; }
  .algo-output-column { grid-column: 3; grid-row: 2; margin-top: 22px; }
}

.detail-panel { position: sticky; top: 20px; min-height: 540px; padding: 24px 22px 21px; color: var(--white); background: var(--ink); box-shadow: var(--shadow); overflow: hidden; }
.detail-panel.is-collapsed { display: none; }
.detail-panel::before { content: ""; position: absolute; top: -72px; right: -68px; width: 190px; height: 190px; border: 1px solid rgba(187, 239, 230, .16); border-radius: 50%; box-shadow: 0 0 0 16px rgba(187, 239, 230, .025), 0 0 0 32px rgba(187, 239, 230, .025); pointer-events: none; }
.detail-panel > * { position: relative; z-index: 1; }
.detail-topline { display: flex; align-items: center; justify-content: space-between; }
.detail-kicker { color: var(--teal-light); font-size: 9px; font-weight: 700; }
.detail-close { display: none; border: 0; background: transparent; color: rgba(251, 252, 250, .6); font-size: 22px; cursor: pointer; }
.detail-panel h3 { margin-top: 17px; color: var(--white); font-size: 29px; }
.detail-summary { margin: 12px 0 0; color: rgba(251, 252, 250, .66); font-size: 13px; line-height: 1.72; }
.detail-divider { width: 100%; height: 1px; margin: 19px 0 17px; background: rgba(187, 239, 230, .17); }
.detail-specs { display: grid; gap: 12px; }
.spec-row { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 12px; }
.spec-label { color: rgba(187, 239, 230, .62); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.spec-value { color: rgba(251, 252, 250, .88); font-size: 12px; line-height: 1.55; }
.spec-value code { color: var(--teal-light); font: 10px var(--mono); }
.evidence-heading { display: flex; justify-content: space-between; margin-top: 24px; color: var(--teal-light); font-size: 9px; font-weight: 700; }
.evidence-count { color: rgba(251, 252, 250, .42); font-weight: 500; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 10px; }
.evidence-card { display: block; min-width: 0; border: 1px solid rgba(187, 239, 230, .18); background: rgba(251, 252, 250, .08); transition: border-color .2s ease, transform .2s ease; }
.evidence-card:hover, .evidence-card:focus-visible { border-color: var(--teal-light); transform: translateY(-2px); outline: none; }
.evidence-image { display: block; width: 100%; aspect-ratio: 1.52; object-fit: cover; object-position: center; background: rgba(251, 252, 250, .1); }
.evidence-meta { display: flex; justify-content: space-between; gap: 5px; padding: 8px 8px 9px; }
.evidence-title { overflow: hidden; color: rgba(251, 252, 250, .86); font-size: 10px; line-height: 1.25; text-overflow: ellipsis; white-space: nowrap; }
.evidence-type { flex: 0 0 auto; color: var(--teal-light); font: 8px var(--mono); }
.detail-note { margin-top: 19px; padding: 10px 10px 10px 12px; border-left: 2px solid var(--coral); color: rgba(251, 252, 250, .57); font-size: 11px; line-height: 1.6; }
.detail-note strong { color: var(--teal-light); font-weight: 600; }

.bottom-band { display: grid; grid-template-columns: minmax(230px, .8fr) minmax(0, 1.2fr); gap: 36px; margin-top: 22px; padding: 25px 0 27px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.bottom-intro h3 { font-size: 19px; }
.bottom-intro p:last-child { max-width: 370px; margin: 11px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.bottom-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; align-items: stretch; }
.result-link { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); text-align: left; background: rgba(251, 252, 250, .48); cursor: pointer; transition: border-color .2s ease, background .2s ease; }
.result-link:hover, .result-link:focus-visible { border-color: var(--teal); background: rgba(187, 239, 230, .22); outline: none; }
.result-icon { color: var(--coral); font: 18px var(--mono); line-height: 1; }
.result-link b, .result-link small { display: block; }
.result-link b { font-size: 11px; line-height: 1.35; }
.result-link small { margin-top: 5px; color: var(--muted); font-size: 9px; line-height: 1.35; }
.page-footer { display: flex; justify-content: space-between; gap: 20px; padding-top: 17px; color: var(--muted); font-size: 8px; }

@media (max-width: 1160px) {
  .app-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .sidebar { padding-left: 17px; padding-right: 17px; }
  .sidebar-footnote { left: 17px; right: 17px; }
  .main-content { padding-left: 4vw; padding-right: 4vw; }
  .workspace-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-panel { position: relative; top: 0; min-height: auto; }
  .detail-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .evidence-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .algorithm-diagram { grid-template-columns: minmax(145px, 1fr) 28px minmax(210px, 1.35fr) 28px minmax(145px, 1fr); }
  .algorithm-diagram > .algo-connector:nth-child(6) { display: none; }
  .algo-graph-column { position: relative; grid-column: 1; grid-row: 2; margin-top: 22px; }
  .algo-graph-column::before { content: "↓"; position: absolute; top: -30px; left: 50%; color: var(--coral); font-size: 22px; line-height: 1; }
  .algorithm-diagram > .algo-connector:nth-child(8) { grid-column: 2; grid-row: 2; }
  .algo-output-column { grid-column: 3; grid-row: 2; margin-top: 22px; }
}

@media (max-width: 820px) {
  .app-shell { display: block; }
  .sidebar { position: relative; min-height: auto; padding: 21px 19px 17px; }
  .sidebar::before, .sidebar::after { display: none; }
  .sidebar-intro { margin: 25px 0 17px; max-width: 540px; }
  .step-nav { display: flex; gap: 5px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
  .step-link { flex: 0 0 150px; grid-template-columns: 28px minmax(0, 1fr); padding: 10px 8px; }
  .step-link strong { font-size: 11px; }
  .step-link small { font-size: 9px; }
  .sidebar-footnote { position: relative; left: auto; right: auto; bottom: auto; margin-top: 15px; padding-top: 12px; }
  .main-content { padding: 0 19px 25px; }
  .topbar { min-height: 63px; }
  .topbar-actions a:first-child { display: none; }
  .hero { padding-top: 38px; }
  .hero-signal { flex-basis: 140px; width: 140px; height: 140px; }
  .signal-core { inset: 44px; }
  .signal-core span { font-size: 25px; }
  .metric-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric-item:nth-child(3) { border-right: 0; }
  .metric-item:nth-child(n+4) { border-top: 1px solid var(--line); }
  .metric-item:nth-child(4) { padding-left: 0; }
  .metric-item:nth-child(5) { grid-column: span 2; }
  .bottom-band { grid-template-columns: 1fr; gap: 18px; }
  .algorithm-panel { padding: 22px 19px 20px; }
  .algorithm-heading { align-items: start; flex-direction: column; gap: 10px; }
  .algorithm-heading h3 { font-size: 22px; }
  .algorithm-diagram { grid-template-columns: 1fr; gap: 0; }
  .algorithm-diagram > .algo-connector:nth-child(6), .algorithm-diagram > .algo-connector:nth-child(8) { display: flex; }
  .algorithm-diagram > .algo-connector,
  .algorithm-diagram > .algo-graph-column,
  .algorithm-diagram > .algo-output-column { grid-column: auto; grid-row: auto; margin-top: 0; }
  .algo-graph-column::before { display: none; }
  .algo-connector { min-height: 35px; flex-direction: row; gap: 9px; }
  .algo-connector span { transform: rotate(90deg); }
  .algo-connector small { margin-top: 0; transform: none; }
}

@media (max-width: 590px) {
  .topbar { align-items: center; }
  .breadcrumb .muted { display: none; }
  .hero { display: block; padding-bottom: 25px; }
  .hero h2 { font-size: 40px; }
  .hero-lede { font-size: 12px; }
  .hero-signal { display: none; }
  .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-item, .metric-item + .metric-item { min-height: 84px; padding: 13px 11px 11px 0; }
  .metric-item:nth-child(3) { padding-left: 0; border-right: 1px solid var(--line); border-top: 1px solid var(--line); }
  .metric-item:nth-child(4) { padding-left: 11px; border-top: 1px solid var(--line); }
  .metric-item:nth-child(5) { grid-column: span 2; padding-left: 0; border-top: 1px solid var(--line); }
  .metric-value { font-size: 23px; }
  .method-panel { padding: 19px 13px 17px; }
  .panel-heading { align-items: start; flex-direction: column; gap: 9px; margin-bottom: 19px; }
  .flow-row { gap: 7px; }
  .row-single { grid-template-columns: minmax(0, 1fr) 18px minmax(0, 1fr); }
  .row-branches { grid-template-columns: minmax(0, 1fr) 16px minmax(0, 1fr); }
  .row-output { grid-template-columns: 18px minmax(0, 1fr) 18px minmax(0, 1fr); }
  .flow-node { min-height: 147px; padding: 11px 10px 10px; border-radius: 8px; }
  .node-state { font-size: 7px; }
  .node-title { margin-top: 17px; font-size: 13px; }
  .node-desc { font-size: 10px; }
  .node-foot { font-size: 8px; }
  .flow-arrow, .branch-plus { font-size: 15px; }
  .map-caption { align-items: flex-start; font-size: 9px; }
  .detail-panel { padding: 21px 16px; }
  .detail-close { display: block; }
  .detail-specs { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bottom-links { grid-template-columns: 1fr; }
  .page-footer { flex-direction: column; gap: 6px; }
  .algorithm-panel { padding: 19px 13px 17px; }
  .algorithm-heading h3 { font-size: 20px; }
  .algorithm-lede { font-size: 12px; }
  .algo-node { min-height: 145px; }
  .algo-branch-grid, .algo-branch-grid .algo-node { min-height: 145px; }
  .algo-node strong { font-size: 16px; }
  .algo-node small { font-size: 12px; }
  .math-ribbon { align-items: flex-start; flex-direction: column; gap: 8px; }
  .math-arrow { transform: rotate(90deg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

.topbar-actions { flex-wrap: wrap; justify-content: flex-end; }
.workspace-grid { display: block; margin-top: 22px; }
.method-panel { padding-bottom: 25px; }
.detail-panel { position: relative; top: auto; min-height: 0; margin-top: 16px; padding: 23px 25px 22px; }
.detail-close { display: grid; width: 29px; height: 29px; place-items: center; border: 1px solid rgba(187, 239, 230, .22); border-radius: 50%; font-size: 19px; line-height: 1; }
.detail-close:hover, .detail-close:focus-visible { color: var(--white); border-color: var(--teal-light); outline: none; }
.detail-specs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.evidence-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.fig1-flow { position: relative; padding: 17px 17px 14px; border: 1px solid var(--line); background: rgba(251, 252, 250, .58); overflow: hidden; }
.fig1-flow::before { content: ""; position: absolute; inset: 48px 18px 45px; border: 1px dashed rgba(142, 165, 157, .42); pointer-events: none; }
.figure-bar { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.figure-caption, .figure-legend { color: var(--muted); font: 9px var(--mono); letter-spacing: .04em; }
.figure-caption { color: var(--ink-soft); font-weight: 700; }
.figure-legend { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.legend-dot { display: inline-block; width: 7px; height: 7px; margin-left: 7px; border-radius: 50%; }
.dot-teal { background: var(--teal); }
.dot-coral { background: var(--coral); }
.dot-yellow { background: var(--yellow); }
.model-canvas { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(145px, .9fr) 22px minmax(230px, 1.4fr) 22px minmax(145px, .9fr) 22px minmax(160px, 1fr) 22px minmax(145px, .9fr); gap: 8px; align-items: stretch; padding: 22px 0 10px; }
.flow-stage { min-width: 0; padding: 12px 11px 11px; border: 1px solid var(--line); border-radius: 14px; background: rgba(251, 252, 250, .77); }
.stage-label { display: block; margin-bottom: 10px; color: var(--muted); font: 9px var(--mono); font-weight: 700; letter-spacing: .08em; white-space: nowrap; }
.stage-link { display: flex; min-width: 0; flex-direction: column; align-items: center; justify-content: center; color: var(--coral); }
.stage-link b { font-size: 22px; font-weight: 500; line-height: 1; }
.stage-link small { margin-top: 6px; color: var(--muted); font: 8px var(--mono); letter-spacing: .04em; transform: rotate(-90deg); }
.diagram-node, .mini-node { position: relative; display: flex; min-width: 0; flex-direction: column; align-items: flex-start; border: 1px solid var(--line-strong); border-radius: 11px; color: var(--ink); text-align: left; background: var(--white); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.diagram-node { width: 100%; min-height: 164px; padding: 14px 13px 12px; }
.diagram-node:hover, .diagram-node:focus-visible, .mini-node:hover, .mini-node:focus-visible { z-index: 2; transform: translateY(-3px); border-color: var(--teal); outline: none; box-shadow: 0 12px 25px rgba(16, 33, 43, .14); }
.diagram-node.is-active, .mini-node.is-active { border-color: var(--teal); box-shadow: inset 3px 0 0 var(--teal), 0 8px 18px rgba(16, 33, 43, .09); }
.node-index { color: var(--teal); font: 10px var(--mono); font-weight: 700; }
.diagram-node strong { margin-top: 17px; font-size: 14px; line-height: 1.18; letter-spacing: -.025em; }
.diagram-node small { margin-top: 7px; color: var(--muted); font-size: 10px; line-height: 1.45; }
.diagram-node em { display: inline-block; margin-top: auto; padding: 5px 7px; border: 1px solid rgba(11, 148, 134, .28); border-radius: 4px; color: var(--teal); font: 9px var(--mono); font-style: normal; background: rgba(187, 239, 230, .26); }
.tensor-line, .probability-row { display: inline-block; margin-top: auto; padding: 6px 7px; color: var(--teal); font: 9px var(--mono); background: rgba(187, 239, 230, .26); }
.split-mark { display: flex; align-items: center; gap: 5px; height: 24px; color: var(--muted); font: 8px var(--mono); }
.split-mark span { height: 1px; flex: 1; background: var(--line-strong); }
.split-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mini-node { min-height: 62px; justify-content: center; padding: 8px; }
.mini-node b { font-size: 19px; line-height: 1; }
.mini-node span { margin-top: 4px; color: var(--muted); font-size: 9px; line-height: 1.25; }
.static-node b { color: var(--blue); }
.temporal-node b { color: var(--purple); }
.encoder-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.branch-node { min-height: 166px; }
.short-node { border-color: rgba(93, 131, 199, .68); background: linear-gradient(145deg, #fbfdff, #eef4fc); }
.short-node .node-index, .short-node .operator-line b { color: var(--blue); }
.long-node { border-color: rgba(143, 119, 201, .68); background: linear-gradient(145deg, #fdfbff, #f3f0fc); }
.long-node .node-index, .long-node .operator-line b { color: var(--purple); }
.static-branch { grid-column: 1 / -1; min-height: 73px; border-color: rgba(93, 131, 199, .45); }
.static-branch strong { margin-top: 5px; font-size: 12px; }
.static-branch small { margin-top: 3px; }
.static-branch em { position: absolute; right: 11px; bottom: 11px; color: var(--blue); border-color: rgba(93, 131, 199, .26); background: rgba(93, 131, 199, .1); }
.operator-line { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin-top: 12px; color: var(--ink-soft); font: 9px var(--mono); }
.operator-line b { font-weight: 700; }
.operator-line i { color: var(--coral); font-style: normal; }
.fusion-node { border-color: rgba(11, 148, 134, .76); background: linear-gradient(145deg, #fbfffd, #e7f8f3); }
.fusion-node .node-index, .fusion-node .operator-line b { color: var(--teal); }
.attention-rail { display: flex; align-items: center; gap: 6px; margin-top: 15px; color: var(--white); font: 10px var(--mono); font-weight: 700; }
.attention-rail span { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; background: var(--teal); }
.attention-rail i { color: var(--coral); font-style: normal; }
.graph-node { border-color: rgba(239, 116, 91, .8); background: linear-gradient(145deg, #fffdfb, #fff0ec); }
.graph-node .node-index, .graph-node .operator-line b { color: var(--coral); }
.patient-graph { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 49px; margin-top: 9px; }
.patient-graph::before, .patient-graph::after { content: ""; position: absolute; left: 50%; width: 62px; height: 1px; background: rgba(239, 116, 91, .58); transform-origin: left center; }
.patient-graph::before { transform: rotate(-26deg); }
.patient-graph::after { transform: rotate(26deg); }
.patient-graph span, .patient-graph i { position: relative; z-index: 1; display: grid; width: 11px; height: 11px; place-items: center; border-radius: 50%; background: var(--teal); }
.patient-graph .center { width: 25px; height: 25px; color: var(--white); font: 10px var(--mono); background: var(--coral); }
.patient-graph i { position: absolute; background: var(--blue); }
.patient-graph i:nth-of-type(1) { transform: translate(-38px, -12px); }
.patient-graph i:nth-of-type(2) { transform: translate(38px, -12px); background: var(--purple); }
.patient-graph i:nth-of-type(3) { transform: translate(-38px, 12px); background: var(--yellow); }
.patient-graph i:nth-of-type(4) { transform: translate(38px, 12px); }
.output-node { border-color: rgba(242, 196, 94, .9); background: linear-gradient(145deg, #fffefa, #fff8e8); }
.output-node .node-index, .output-node .operator-line b { color: #a97813; }
.probability-row { color: #966f17; background: rgba(242, 196, 94, .2); }
.innovation-rail { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; position: relative; z-index: 1; padding: 12px 0 0; border-top: 1px solid var(--line); }
.innovation-rail span { padding: 9px 10px; color: var(--muted); font-size: 10px; line-height: 1.35; background: rgba(233, 238, 235, .58); }
.innovation-rail b { margin-right: 5px; color: var(--coral); font: 9px var(--mono); }

@media (max-width: 1360px) and (min-width: 821px) {
  .main-content { padding-left: 3vw; padding-right: 3vw; }
  .model-canvas { grid-template-columns: minmax(110px, .9fr) 14px minmax(175px, 1.4fr) 14px minmax(110px, .9fr) 14px minmax(125px, 1fr) 14px minmax(110px, .9fr); gap: 6px; }
  .encoder-stack { grid-template-columns: 1fr; }
  .branch-node { min-height: 112px; }
  .static-branch { min-height: 64px; }
  .diagram-node { min-height: 153px; padding-left: 10px; padding-right: 10px; }
  .diagram-node strong { font-size: 12px; }
  .diagram-node small { font-size: 9px; }
  .operator-line { font-size: 8px; }
  .stage-label { font-size: 8px; letter-spacing: .04em; }
}

@media (max-width: 820px) {
  .topbar-actions { gap: 9px; }
  .model-canvas { grid-template-columns: 1fr; gap: 0; }
  .stage-link { min-height: 37px; flex-direction: row; gap: 8px; }
  .stage-link b { transform: rotate(90deg); }
  .stage-link small { margin-top: 0; transform: none; }
  .innovation-rail { grid-template-columns: 1fr; }
  .figure-bar { align-items: flex-start; flex-direction: column; }
  .figure-legend { justify-content: flex-start; }
  .fig1-flow::before { inset: 75px 10px 110px; }
  .detail-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 590px) {
  .theme-switcher { order: 2; }
  .paper-link { font-size: 10px; }
  .theme-option { padding: 5px 7px; font-size: 8px; }
  .detail-panel { padding: 20px 16px; }
  .detail-specs { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .diagram-node { min-height: 150px; }
}

/* v3: blue-white three-layer workflow */
:root {
  --ink: #102a43;
  --ink-soft: #244c70;
  --paper: #f5f9ff;
  --paper-deep: #e7f0fb;
  --line: #c7d9ee;
  --line-strong: #78a0d0;
  --muted: #5d7895;
  --teal: #2468ce;
  --teal-light: #dbeaff;
  --coral: #4b83d8;
  --yellow: #d9a93b;
  --blue: #2468ce;
  --purple: #477dc8;
  --white: #ffffff;
}

body[data-theme="clinical"] { background: radial-gradient(circle at 75% 9%, rgba(204, 226, 250, .78), transparent 26rem), linear-gradient(135deg, #edf5ff 0%, #ffffff 45%, #e7f0fb 100%); }
body[data-theme="clinical"] .sidebar { background: #0b2c58; }
body[data-theme="clinical"] .sidebar::before { border-color: rgba(219, 234, 255, .18); }
body[data-theme="clinical"] .sidebar::after { border-color: rgba(75, 131, 216, .2); }
body[data-theme="clinical"] .method-panel { background: rgba(255, 255, 255, .82); border-color: var(--line); box-shadow: 0 14px 35px rgba(27, 73, 123, .08); }
body[data-theme="clinical"] .metric-strip { border-color: var(--ink); }
body[data-theme="clinical"] .paper-link:hover, body[data-theme="clinical"] .paper-link:focus-visible { color: var(--blue); }

.three-layer-panel { padding: 25px 25px 26px; }
.flow-stack { display: grid; gap: 17px; }
.flow-layer { position: relative; padding: 17px 17px 16px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg, #ffffff, #f7fbff); box-shadow: 0 7px 20px rgba(27, 73, 123, .05); }
.flow-layer::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 4px; border-radius: 0 4px 4px 0; background: var(--blue); }
.layer-training::before { background: #174f9d; }
.layer-prediction::before { background: #73a1dd; }
.layer-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-left: 5px; margin-bottom: 16px; }
.layer-heading > div:first-child { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.layer-index { display: grid; width: 30px; height: 30px; place-items: center; flex: 0 0 auto; border-radius: 50%; color: #ffffff; font: 11px var(--mono); font-weight: 700; background: var(--blue); }
.layer-training .layer-index { background: #174f9d; }
.layer-prediction .layer-index { color: var(--ink); background: #b9d4f4; }
.layer-kicker { margin: 0 0 3px; color: var(--blue); font: 9px var(--mono); font-weight: 700; letter-spacing: .1em; }
.layer-heading h4 { margin: 0; color: var(--ink); font-size: 20px; letter-spacing: -.035em; }
.layer-heading p:not(.layer-kicker) { margin: 4px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.layer-badge { flex: 0 0 auto; padding: 7px 9px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--blue); font: 8px var(--mono); letter-spacing: .06em; white-space: nowrap; }
.layer-track { display: flex; align-items: stretch; gap: 8px; }
.layer-node { position: relative; display: flex; min-width: 0; min-height: 126px; flex: 1 1 0; flex-direction: column; align-items: flex-start; padding: 13px 12px 11px; border: 1px solid #8bb0dc; border-radius: 10px; color: var(--ink); text-align: left; background: #ffffff; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease; }
.layer-node:hover, .layer-node:focus-visible { z-index: 2; transform: translateY(-3px); border-color: var(--blue); outline: none; box-shadow: 0 10px 22px rgba(34, 91, 158, .16); }
.layer-node.is-active { border-color: var(--blue); box-shadow: inset 3px 0 0 var(--blue), 0 8px 19px rgba(34, 91, 158, .12); background: #f1f7ff; }
.layer-node .node-index { color: var(--blue); font: 10px var(--mono); font-weight: 700; }
.layer-node strong { margin-top: 16px; color: var(--ink); font-size: 14px; line-height: 1.2; letter-spacing: -.025em; }
.layer-node small { margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.layer-node em { display: inline-block; margin-top: auto; padding: 5px 6px; border: 1px solid #b9d2ee; border-radius: 4px; color: var(--blue); font: 8px var(--mono); font-style: normal; background: #edf5ff; }
.layer-arrow { display: grid; width: 19px; flex: 0 0 19px; place-items: center; align-self: center; color: var(--blue); font-size: 20px; }
.node-cnn { border-color: #6f9edf; background: #f2f7ff; }
.node-cnn .node-index, .node-cnn em { color: #174f9d; }
.node-gru { border-color: #8aaedb; background: #f6f9ff; }
.node-gru .node-index, .node-gru em { color: #3d73bc; }
.node-graph-blue { border-color: #315f9f; background: #eef5ff; }
.node-graph-blue .node-index, .node-graph-blue em { color: #174f9d; }
.node-output-blue { border-color: #6d9cd5; background: #f4f9ff; }
.node-output-blue .node-index, .node-output-blue em { color: #2468ce; }
.node-test { border-style: dashed; border-color: #6f95c3; background: #fbfdff; }
.node-test .node-index, .node-test em { color: #5279aa; }
.training-footer { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; color: var(--muted); font: 9px var(--mono); }
.training-footer span { padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; background: #f7fbff; }

.layer-detail[hidden] { display: none; }
.layer-detail { margin-top: 16px; padding: 17px 17px 15px; border: 1px solid #8cb0d9; border-radius: 10px; background: #edf5ff; animation: reveal-detail .22s ease-out; }
@keyframes reveal-detail { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
.layer-detail-topline { display: flex; align-items: center; justify-content: space-between; }
.layer-detail .detail-kicker { color: var(--blue); font-size: 9px; font-weight: 700; }
.layer-detail .detail-close { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid #9dbce0; border-radius: 50%; color: var(--blue); font-size: 18px; line-height: 1; background: #ffffff; cursor: pointer; }
.layer-detail .detail-close:hover, .layer-detail .detail-close:focus-visible { color: #ffffff; border-color: var(--blue); background: var(--blue); outline: none; }
.layer-detail-main { display: grid; grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr); gap: 23px; align-items: start; margin-top: 10px; }
.layer-detail h5 { margin: 0; color: var(--ink); font-size: 22px; letter-spacing: -.035em; }
.layer-detail .detail-summary { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.layer-detail .detail-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 18px; }
.layer-detail .spec-row { display: grid; grid-template-columns: 73px minmax(0, 1fr); gap: 8px; }
.layer-detail .spec-label { color: #4d77a5; font: 9px var(--mono); letter-spacing: .05em; }
.layer-detail .spec-value { color: var(--ink-soft); font-size: 11px; line-height: 1.45; }
.layer-detail .spec-value code { color: var(--blue); font: 10px var(--mono); }
.layer-detail .evidence-heading { margin-top: 15px; color: var(--blue); font-size: 9px; font-weight: 700; }
.layer-detail .evidence-count { color: var(--muted); }
.layer-detail .evidence-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
.layer-detail .evidence-card { border-color: #a5c1e2; background: #ffffff; }
.layer-detail .evidence-card:hover, .layer-detail .evidence-card:focus-visible { border-color: var(--blue); }
.layer-detail .evidence-title { color: var(--ink-soft); }
.layer-detail .evidence-type { color: var(--blue); }
.layer-detail .detail-note { margin-top: 14px; border-left-color: var(--blue); color: var(--muted); font-size: 10px; }
.layer-detail .detail-note strong { color: var(--blue); }

@media (max-width: 980px) and (min-width: 821px) {
  .layer-node { padding-left: 9px; padding-right: 9px; }
  .layer-node strong { font-size: 12px; }
  .layer-node small { font-size: 9px; }
  .layer-track { gap: 5px; }
  .layer-arrow { width: 13px; flex-basis: 13px; font-size: 17px; }
}

@media (max-width: 820px) {
  .three-layer-panel { padding: 19px 14px 20px; }
  .layer-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .layer-track { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
  .layer-node { min-height: 112px; }
  .layer-arrow { width: 100%; height: 26px; transform: rotate(90deg); }
  .layer-detail-main { grid-template-columns: 1fr; gap: 13px; }
  .layer-detail .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 590px) {
  .layer-heading h4 { font-size: 18px; }
  .layer-heading p:not(.layer-kicker) { font-size: 10px; }
  .layer-detail { padding: 14px 12px; }
  .layer-detail .detail-specs { grid-template-columns: 1fr; }
}

/* Final clinical pass: one blue family, larger reading size, and larger evidence. */
.flow-layer,
.layer-detail { background: #edf5ff; border-color: #aac5e6; }
.flow-layer::before,
.layer-training::before,
.layer-prediction::before { background: var(--blue); }
.layer-index,
.layer-training .layer-index,
.layer-prediction .layer-index { color: #ffffff; background: var(--blue); }
.layer-kicker,
.layer-training .layer-kicker,
.layer-prediction .layer-kicker { color: var(--blue); }
.layer-node,
.node-cnn,
.node-gru,
.node-graph-blue,
.node-output-blue,
.node-test { border-color: #82a9d7; background: #e5f0ff; }
.node-cnn .node-index,
.node-cnn em,
.node-gru .node-index,
.node-gru em,
.node-graph-blue .node-index,
.node-graph-blue em,
.node-output-blue .node-index,
.node-output-blue em,
.node-test .node-index,
.node-test em { color: var(--blue); }
.layer-node.is-active { border-color: var(--blue); background: #d7e9ff; }
.layer-heading h4 { font-size: 24px; }
.layer-heading p:not(.layer-kicker) { font-size: 13px; }
.layer-kicker { font-size: 11px; }
.layer-badge { font-size: 10px; }
.layer-node { min-height: 146px; padding: 16px 14px 13px; }
.layer-node .node-index { font-size: 11px; }
.layer-node strong { margin-top: 19px; font-size: 17px; }
.layer-node small { margin-top: 8px; font-size: 12px; }
.layer-node em { padding: 6px 7px; font-size: 10px; }
.layer-detail { padding: 23px 22px 20px; }
.layer-detail .detail-kicker { font-size: 11px; }
.layer-detail .detail-close { width: 32px; height: 32px; font-size: 21px; }
.layer-detail-main { gap: 27px; margin-top: 14px; }
.layer-detail h5 { font-size: 28px; }
.layer-detail .detail-summary { margin-top: 11px; font-size: 15px; line-height: 1.7; }
.layer-detail .detail-specs { gap: 12px 22px; }
.layer-detail .spec-row { grid-template-columns: 80px minmax(0, 1fr); gap: 10px; }
.layer-detail .spec-label { font-size: 11px; }
.layer-detail .spec-value { font-size: 13px; line-height: 1.55; }
.layer-detail .spec-value code { font-size: 12px; }
.layer-detail .evidence-heading { margin-top: 21px; font-size: 11px; }
.layer-detail .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; margin-top: 11px; }
.layer-detail .evidence-card { border-color: #8eb2dc; background: #f8fbff; }
.layer-detail .evidence-image { height: 230px; aspect-ratio: auto; object-fit: contain; background: #ffffff; }
.layer-detail .evidence-meta { padding: 10px 11px 11px; }
.layer-detail .evidence-title { font-size: 13px; }
.layer-detail .evidence-type { font-size: 10px; }
.layer-detail .detail-note { margin-top: 18px; font-size: 12px; line-height: 1.65; }
.training-footer { margin-top: 14px; font-size: 11px; }
.training-footer span { padding: 7px 9px; }

@media (max-width: 820px) {
  .layer-detail .evidence-image { height: 210px; }
}

@media (max-width: 590px) {
  .layer-heading h4 { font-size: 21px; }
  .layer-heading p:not(.layer-kicker) { font-size: 12px; }
  .layer-node { min-height: 128px; }
  .layer-detail { padding: 18px 15px; }
  .layer-detail h5 { font-size: 24px; }
  .layer-detail .detail-summary { font-size: 14px; }
  .layer-detail .evidence-grid { grid-template-columns: 1fr; }
  .layer-detail .evidence-image { height: auto; max-height: none; }
}

/* Detail hierarchy: explanation first, input/output specs below, evidence last. */
.layer-detail-main { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 16px; }
.layer-detail-main > div:first-child { max-width: 850px; }
.layer-detail h5 { font-size: 30px; }
.layer-detail .detail-summary { max-width: 780px; font-size: 16px; line-height: 1.75; }
.layer-detail .detail-specs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; width: 100%; }
.layer-detail .spec-row { display: flex; min-height: 92px; flex-direction: column; justify-content: flex-start; gap: 8px; padding: 13px 14px; border: 1px solid #bfd3eb; border-radius: 9px; background: #f7fbff; }
.layer-detail .spec-label { font-size: 11px; line-height: 1.2; }
.layer-detail .spec-value { font-size: 14px; line-height: 1.55; }
.layer-detail .evidence-heading { margin-top: 26px; font-size: 12px; }
.layer-detail .evidence-grid.has-one { grid-template-columns: 1fr; }
.layer-detail .evidence-grid.has-many { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.layer-detail .evidence-card { border-radius: 10px; overflow: hidden; }
.layer-detail .evidence-grid.has-one .evidence-image { height: 250px; }
.layer-detail .evidence-grid.has-many .evidence-image { height: 210px; }
.layer-detail .evidence-image { width: 100%; object-fit: contain; background: #ffffff; }
.layer-detail .evidence-meta { padding: 12px 13px 13px; }
.layer-detail .evidence-title { font-size: 14px; }
.layer-detail .evidence-type { font-size: 11px; }
.layer-detail .detail-note { margin-top: 22px; font-size: 14px; line-height: 1.75; }

@media (max-width: 900px) {
  .layer-detail .detail-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .layer-detail .evidence-grid.has-one .evidence-image { height: 220px; }
  .layer-detail .evidence-grid.has-many .evidence-image { height: 185px; }
}

@media (max-width: 590px) {
  .layer-detail h5 { font-size: 26px; }
  .layer-detail .detail-summary { font-size: 15px; }
  .layer-detail .detail-specs { grid-template-columns: 1fr; }
  .layer-detail .evidence-grid.has-many { grid-template-columns: 1fr; }
  .layer-detail .evidence-grid.has-one .evidence-image,
  .layer-detail .evidence-grid.has-many .evidence-image { height: auto; }
}

.abstract-toggle { margin-top: 16px; padding: 9px 14px; border: 1px solid #7fa8d8; border-radius: 7px; color: var(--blue); font: 12px var(--mono); background: #f4f9ff; cursor: pointer; transition: color .18s ease, background .18s ease, transform .18s ease; }
.abstract-toggle:hover, .abstract-toggle:focus-visible { color: #ffffff; background: var(--blue); outline: none; transform: translateY(-1px); }
.abstract-panel[hidden] { display: none; }
.abstract-panel { max-width: 770px; margin-top: 14px; padding: 15px 18px; border-left: 3px solid var(--blue); border-radius: 0 9px 9px 0; color: var(--ink-soft); background: #edf5ff; animation: reveal-detail .2s ease-out; }
.abstract-panel p { margin: 0; font-size: 15px; line-height: 1.75; }

/* Model-use view: the same clinical blue-white visual language, with a real CSV-to-inference workflow. */
.sidebar-footnote p { margin: 0; }
.topbar { flex-wrap: wrap; }
.view-switch { display: inline-flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid #bfd3eb; border-radius: 9px; background: #f5f9ff; }
.view-switch-button { padding: 8px 13px; border: 0; border-radius: 6px; color: #5b7390; font: 11px var(--mono); background: transparent; cursor: pointer; transition: color .18s ease, background .18s ease, box-shadow .18s ease; }
.view-switch-button:hover, .view-switch-button:focus-visible { color: var(--blue); outline: none; }
.view-switch-button.is-active { color: #ffffff; background: var(--blue); box-shadow: 0 4px 10px rgba(48, 103, 176, .2); }
.view-surface[hidden], .usage-view[hidden] { display: none; }
.usage-view { padding-top: 28px; }
.usage-hero { display: flex; align-items: end; justify-content: space-between; gap: 26px; padding: 25px 0 28px; border-bottom: 1px solid #bfd3eb; }
.usage-hero h2 { margin: 12px 0 14px; color: var(--ink); font-size: clamp(34px, 4vw, 54px); line-height: 1; letter-spacing: -.05em; }
.usage-lede { max-width: 690px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.usage-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 19px; }
.usage-badge { padding: 7px 9px; border: 1px solid #b9cee9; border-radius: 5px; color: #4f7199; background: #f5f9ff; font: 10px var(--mono); }
.usage-badge.is-loading { color: #8b6b28; border-color: #e5d19a; background: #fffaf0; }
.usage-badge.is-ready { color: #14766f; border-color: #9fd5cf; background: #effbf9; }
.usage-badge.is-error { color: #a84c4c; border-color: #e3b1b1; background: #fff5f5; }
.usage-flowline { display: flex; align-items: center; gap: 9px; color: #5d7fa7; font: 10px var(--mono); white-space: nowrap; }
.usage-flowline i { color: var(--blue); font-size: 16px; font-style: normal; }
.usage-flowline strong { color: var(--blue); }
.usage-workspace { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 18px; margin-top: 22px; align-items: stretch; }
.upload-card, .usage-sidecard, .prediction-card { padding: 24px; border: 1px solid #aac5e6; border-radius: 11px; background: rgba(255, 255, 255, .82); box-shadow: 0 13px 32px rgba(27, 73, 123, .07); }
.usage-card-heading { display: flex; align-items: end; justify-content: space-between; gap: 15px; margin-bottom: 17px; }
.usage-card-heading h3 { margin: 0; color: var(--ink); font-size: 23px; letter-spacing: -.035em; }
.usage-card-heading .section-kicker { margin-bottom: 7px; color: var(--blue); }
.usage-card-code { color: #6e8fb5; font: 10px var(--mono); letter-spacing: .06em; white-space: nowrap; }
.upload-zone { display: flex; min-height: 220px; flex-direction: column; align-items: center; justify-content: center; padding: 25px; border: 1px dashed #8db1dc; border-radius: 10px; color: var(--muted); text-align: center; background: #f4f9ff; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.upload-zone:hover, .upload-zone:focus-visible, .upload-zone.is-dragging { border-color: var(--blue); background: #e9f3ff; outline: none; transform: translateY(-2px); }
.upload-zone.has-file { border-style: solid; background: #eff8ff; }
.upload-icon { display: grid; width: 46px; height: 46px; place-items: center; margin-bottom: 13px; border: 1px solid #9bbce1; border-radius: 50%; color: var(--blue); font-size: 26px; line-height: 1; background: #ffffff; }
.upload-zone strong { color: var(--ink); font-size: 18px; }
.upload-zone > span:not(.upload-file-name) { max-width: 390px; margin-top: 8px; font-size: 12px; line-height: 1.5; }
.upload-file-name { max-width: 100%; margin-top: 14px; overflow: hidden; color: var(--blue); font: 11px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.upload-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.primary-button, .secondary-button { padding: 10px 14px; border-radius: 7px; font-size: 12px; cursor: pointer; transition: transform .18s ease, background .18s ease, color .18s ease; }
.primary-button { border: 1px solid var(--blue); color: #ffffff; background: var(--blue); }
.secondary-button { border: 1px solid #a5c1e2; color: var(--blue); background: #f7fbff; }
.primary-button:hover, .secondary-button:hover, .primary-button:focus-visible, .secondary-button:focus-visible { transform: translateY(-1px); outline: none; }
.secondary-button:hover, .secondary-button:focus-visible { color: #ffffff; background: var(--blue); }
.primary-button:disabled, .secondary-button:disabled { opacity: .55; cursor: wait; transform: none; }
.file-meta { min-height: 20px; margin-top: 11px; color: var(--muted); font: 10px var(--mono); }
.run-button { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-top: 10px; padding: 13px 15px; border: 1px solid #194b83; border-radius: 8px; color: #ffffff; font-size: 14px; font-weight: 650; background: #185493; cursor: pointer; transition: background .18s ease, transform .18s ease, opacity .18s ease; }
.run-button i { color: #cfe4ff; font-size: 21px; font-style: normal; }
.run-button:hover:not(:disabled), .run-button:focus-visible:not(:disabled) { background: #0f4076; outline: none; transform: translateY(-1px); }
.run-button:disabled { opacity: .46; cursor: not-allowed; }
.run-button.is-running { cursor: wait; }
.usage-note { margin: 15px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.usage-note strong { color: var(--blue); }
.usage-steps { display: grid; gap: 0; margin: 3px 0 0; padding: 0; list-style: none; }
.usage-steps li { display: grid; grid-template-columns: 35px minmax(0, 1fr); gap: 9px; padding: 14px 0; border-bottom: 1px solid #d7e3f1; }
.usage-steps li:last-child { border-bottom: 0; }
.usage-steps li > span { color: var(--blue); font: 11px var(--mono); }
.usage-steps strong, .usage-steps small { display: block; }
.usage-steps strong { color: var(--ink-soft); font-size: 14px; }
.usage-steps small { margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.sidecallout { margin-top: 17px; padding: 12px 13px; border-left: 3px solid var(--blue); background: #edf5ff; }
.sidecallout .status-dot { color: var(--blue); font-size: 10px; }
.sidecallout .status-dot span { background: var(--blue); box-shadow: 0 0 0 4px rgba(93, 131, 199, .14); }
.sidecallout p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.prediction-card { margin-top: 18px; }
.prediction-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.prediction-heading h3 { margin: 0; color: var(--ink); font-size: 25px; letter-spacing: -.04em; }
.prediction-heading p:last-child { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.prediction-state { padding: 7px 9px; border: 1px solid #b9cee9; border-radius: 5px; color: #6e8fb5; font: 10px var(--mono); letter-spacing: .07em; }
.prediction-state.is-running { color: #8b6b28; border-color: #e5d19a; background: #fffaf0; }
.prediction-state.is-ready { color: #14766f; border-color: #9fd5cf; background: #effbf9; }
.prediction-state.is-error { color: #a84c4c; border-color: #e3b1b1; background: #fff5f5; }
.result-toolbar { display: flex; justify-content: space-between; gap: 15px; margin-top: 17px; padding: 10px 0; border-top: 1px solid #d7e3f1; border-bottom: 1px solid #d7e3f1; color: var(--muted); font: 10px var(--mono); }
.result-toolbar span:first-child { color: var(--blue); }
.result-grid { display: grid; gap: 17px; margin-top: 17px; }
.result-patient { padding: 16px; border: 1px solid #bfd3eb; border-radius: 9px; background: #f8fbff; }
.result-patient-heading { display: flex; justify-content: space-between; gap: 12px; color: #6e8fb5; font: 10px var(--mono); }
.result-patient-id { color: var(--ink); font-size: 13px; font-weight: 700; }
.outcome-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; margin-top: 13px; }
.outcome-card { min-width: 0; padding: 12px; border: 1px solid #cad9e9; border-radius: 8px; background: #ffffff; }
.outcome-card.is-positive { border-color: #8abdb7; background: #f2fbf9; }
.outcome-topline { display: flex; align-items: start; justify-content: space-between; gap: 8px; }
.outcome-topline strong { color: var(--ink-soft); font-size: 12px; line-height: 1.35; }
.outcome-topline span { flex: 0 0 auto; color: #7a98b7; font: 9px var(--mono); }
.outcome-probability { margin-top: 13px; color: var(--blue); font-size: 25px; font-weight: 700; letter-spacing: -.04em; }
.outcome-card.is-positive .outcome-probability { color: #14766f; }
.outcome-probability small { margin-left: 2px; font-size: 12px; }
.probability-track { height: 5px; margin-top: 8px; overflow: hidden; border-radius: 5px; background: #e3edf8; }
.probability-track span { display: block; height: 100%; border-radius: inherit; background: var(--blue); }
.outcome-card.is-positive .probability-track span { background: #2b9a90; }
.outcome-foot { display: flex; justify-content: space-between; gap: 5px; margin-top: 9px; color: #8098b0; font: 9px var(--mono); }
.outcome-foot b { color: #879db2; font-weight: 500; }
.outcome-card.is-positive .outcome-foot b { color: #14766f; }
.prediction-disclaimer { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid #d7e3f1; color: #6b7d8d; font-size: 11px; line-height: 1.6; }
.result-loading, .result-error { padding: 22px; border: 1px dashed #aac5e6; border-radius: 8px; color: var(--muted); background: #f7fbff; font-size: 13px; }
.result-error { color: #a84c4c; border-color: #e3b1b1; background: #fff7f7; }

@media (max-width: 1160px) {
  .usage-workspace { grid-template-columns: 1fr; }
  .usage-sidecard { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .8fr); gap: 20px; }
  .usage-sidecard .usage-card-heading, .usage-sidecard .usage-steps { grid-column: 1; }
  .usage-sidecard .sidecallout { grid-column: 2; grid-row: 1 / span 2; align-self: end; margin-top: 0; }
}

@media (max-width: 900px) {
  .topbar { align-items: flex-start; padding: 14px 0; }
  .view-switch { order: 3; flex-basis: 100%; }
  .usage-hero { align-items: flex-start; flex-direction: column; }
  .usage-flowline { white-space: normal; }
  .outcome-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 590px) {
  .usage-view { padding-top: 12px; }
  .upload-card, .usage-sidecard, .prediction-card { padding: 17px 15px; }
  .usage-sidecard { display: block; }
  .usage-sidecard .sidecallout { margin-top: 17px; }
  .usage-card-heading, .prediction-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .upload-actions { flex-direction: column; }
  .primary-button, .secondary-button { width: 100%; }
  .outcome-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .result-toolbar { align-items: flex-start; flex-direction: column; }
}

/* Primary navigation controls and collapsible clinical map sidebar. */
.view-switch { gap: 10px; padding: 0; border: 0; border-radius: 0; background: transparent; }
.view-switch-button { min-width: 126px; min-height: 48px; padding: 13px 20px; border: 1px solid #aac5e6; border-radius: 9px; color: #4f7199; font-size: 14px; font-weight: 650; background: #ffffff; box-shadow: 0 4px 12px rgba(27, 73, 123, .06); }
.view-switch-button:hover, .view-switch-button:focus-visible { border-color: var(--blue); color: var(--blue); background: #f0f6ff; }
.view-switch-button.is-active { border-color: var(--blue); color: #ffffff; background: var(--blue); box-shadow: 0 8px 17px rgba(48, 103, 176, .24); }
.sidebar-toggle { position: absolute; top: 24px; right: 20px; z-index: 3; display: inline-flex; align-items: center; gap: 6px; padding: 7px 8px; border: 1px solid rgba(219, 234, 255, .22); border-radius: 6px; color: rgba(219, 234, 255, .78); font: 10px var(--mono); background: rgba(11, 44, 88, .55); cursor: pointer; transition: color .18s ease, border-color .18s ease, background .18s ease; }
.sidebar-toggle:hover, .sidebar-toggle:focus-visible { border-color: rgba(219, 234, 255, .55); color: #ffffff; background: rgba(39, 91, 155, .72); outline: none; }
.sidebar-toggle-icon { font-size: 15px; line-height: .8; }
.app-shell.sidebar-collapsed { grid-template-columns: 78px minmax(0, 1fr); }
.app-shell.sidebar-collapsed .sidebar { padding-left: 13px; padding-right: 13px; }
.app-shell.sidebar-collapsed .brand-lockup { justify-content: center; }
.app-shell.sidebar-collapsed .brand-lockup > div:last-child,
.app-shell.sidebar-collapsed .sidebar-intro,
.app-shell.sidebar-collapsed .step-nav,
.app-shell.sidebar-collapsed .sidebar-footnote { display: none; }
.app-shell.sidebar-collapsed .sidebar-toggle { top: 76px; right: 17px; padding: 7px 8px; }
.app-shell.sidebar-collapsed .sidebar-toggle-label { display: none; }
.app-shell.sidebar-collapsed .sidebar-toggle-icon { font-size: 19px; }
.patient-selector { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 15px; padding: 12px 0 2px; border-top: 1px solid #d7e3f1; }
.patient-selector-label { color: var(--ink-soft); font-size: 12px; font-weight: 650; }
.patient-selector-buttons { display: flex; flex-wrap: wrap; gap: 7px; }
.patient-selector-button { display: inline-flex; min-width: 82px; flex-direction: column; align-items: flex-start; gap: 3px; padding: 7px 9px; border: 1px solid #b7cde7; border-radius: 6px; color: #5d7fa7; text-align: left; background: #f7fbff; cursor: pointer; transition: color .18s ease, border-color .18s ease, background .18s ease; }
.patient-selector-button:hover, .patient-selector-button:focus-visible { border-color: var(--blue); color: var(--blue); outline: none; }
.patient-selector-button.is-active { border-color: var(--blue); color: #ffffff; background: var(--blue); }
.patient-selector-button span { font-size: 11px; font-weight: 650; }
.patient-selector-button small { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 9px var(--mono); opacity: .82; }
.result-patient[hidden] { display: none; }

@media (max-width: 820px) {
  .app-shell.sidebar-collapsed { grid-template-columns: 1fr; }
  .app-shell.sidebar-collapsed .sidebar { min-height: 68px; padding: 16px 19px; }
  .app-shell.sidebar-collapsed .brand-lockup > div:last-child { display: block; }
  .app-shell.sidebar-collapsed .sidebar-toggle { top: 17px; right: 19px; }
  .app-shell.sidebar-collapsed .sidebar-toggle-label { display: inline; }
  .app-shell.sidebar-collapsed .sidebar-toggle-icon { font-size: 15px; }
}

@media (max-width: 590px) {
  .view-switch { width: 100%; }
  .view-switch-button { flex: 1; min-width: 0; min-height: 44px; padding: 11px 8px; font-size: 13px; }
  .patient-selector { align-items: flex-start; flex-direction: column; }
}

/* Make the clinical task explicit before the method map begins. */
.task-banner { display: grid; grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr); gap: 12px 16px; margin-top: 6px; padding: 18px 20px 17px; border: 1px solid #aac5e6; border-radius: 10px; background: #edf5ff; box-shadow: 0 10px 25px rgba(27, 73, 123, .06); }
.task-banner-kicker { grid-column: 1 / -1; color: var(--blue); font: 10px var(--mono); font-weight: 700; letter-spacing: .09em; }
.task-column { display: flex; min-width: 0; align-items: center; gap: 13px; padding: 12px 14px; border: 1px solid #c0d5ed; border-radius: 8px; background: #ffffff; }
.task-input { border-left: 4px solid #5d83c7; }
.task-output { border-left: 4px solid #258b83; }
.task-number { flex: 0 0 auto; color: var(--blue); font-size: 31px; font-weight: 700; letter-spacing: -.05em; }
.task-output .task-number { color: #187a73; }
.task-column strong, .task-column p { display: block; }
.task-column strong { color: var(--ink); font-size: 15px; }
.task-column p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.task-arrow { display: grid; place-items: center; color: var(--blue); font-size: 27px; }
.task-targets { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 7px; color: #52759e; font: 10px var(--mono); }
.task-targets::before { content: "代表性预测目标"; margin-right: 3px; color: var(--ink-soft); font-family: var(--sans); font-weight: 650; }
.task-targets span { padding: 5px 7px; border: 1px solid #c2d5eb; border-radius: 5px; background: #f8fbff; }
.metric-strip { grid-template-columns: repeat(3, minmax(110px, 1fr)); margin-top: 18px; }
.model-status-note { max-width: 650px; margin: 10px 0 0; color: #6682a0; font-size: 11px; line-height: 1.55; }
.feature-overview { margin-top: 19px; padding: 20px 22px; border: 1px solid #aac5e6; border-radius: 10px; background: rgba(255, 255, 255, .82); box-shadow: 0 10px 25px rgba(27, 73, 123, .055); }
.feature-overview-heading h3 { margin: 0; color: var(--ink); font-size: 22px; letter-spacing: -.035em; }
.feature-overview-heading p:last-child { max-width: 670px; margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.feature-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin-top: 16px; }
.feature-groups article { min-width: 0; padding: 13px; border: 1px solid #cad9e9; border-radius: 8px; background: #f7fbff; }
.feature-group-index { display: block; color: var(--blue); font: 10px var(--mono); font-weight: 700; }
.feature-groups strong { display: block; margin-top: 8px; color: var(--ink-soft); font-size: 14px; }
.feature-groups p { min-height: 34px; margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.feature-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.feature-chips span { padding: 4px 5px; border: 1px solid #bfd3eb; border-radius: 4px; color: #5b7fa6; font: 9px var(--mono); background: #ffffff; }
.feature-output { display: flex; align-items: baseline; flex-wrap: wrap; gap: 9px; margin-top: 14px; padding-top: 12px; border-top: 1px solid #d7e3f1; }
.feature-output > span { color: var(--blue); font: 10px var(--mono); font-weight: 700; }
.feature-output strong { color: var(--ink); font-size: 14px; }
.feature-output p { margin: 0; color: var(--muted); font-size: 11px; }

@media (max-width: 820px) {
  .task-banner { grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr); padding: 15px; }
  .task-column { gap: 9px; padding: 10px; }
  .task-number { font-size: 26px; }
  .task-column strong { font-size: 13px; }
  .task-column p { font-size: 10px; }
  .feature-groups { grid-template-columns: 1fr; }
  .feature-groups p { min-height: auto; }
}

@media (max-width: 590px) {
  .task-banner { grid-template-columns: 1fr; gap: 9px; }
  .task-arrow { height: 24px; transform: rotate(90deg); }
  .task-targets { margin-top: 3px; }
  .metric-strip { grid-template-columns: 1fr; }
  .metric-item, .metric-item + .metric-item { padding: 13px 15px; border-right: 0; border-bottom: 1px solid var(--line); }
  .metric-item:last-child { border-bottom: 0; }
}

/* Evidence provenance and the user-data training workspace. */
.evidence-card { position: relative; overflow: hidden; }
.evidence-provenance { display: block; padding: 0 8px 9px; color: #bfe9e5; font: 8px var(--mono); letter-spacing: .03em; }
.evidence-provenance.is-extension { color: #f1c96d; }
.evidence-provenance.is-reconstruction { color: #c7d9ff; }
.evidence-provenance.is-local-diagram { color: #bfe9e5; }
.evidence-provenance.is-local-result { color: #bfe9e5; }

.training-view { padding-top: 28px; }
.training-view[hidden] { display: none; }
.training-hero { display: flex; align-items: stretch; justify-content: space-between; gap: 22px; padding: 25px 0 28px; border-bottom: 1px solid #bfd3eb; }
.training-hero h2 { margin: 12px 0 14px; color: var(--ink); font-size: clamp(34px, 4vw, 54px); line-height: 1; letter-spacing: -.05em; }
.training-lede { max-width: 760px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.training-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 19px; }
.training-badge { padding: 7px 9px; border: 1px solid #b9cee9; border-radius: 5px; color: #4f7199; background: #f5f9ff; font: 10px var(--mono); }
.training-badge.is-paper { border-color: #9fd5cf; color: #14766f; background: #effbf9; }
.training-warning { width: min(320px, 32%); flex: 0 0 auto; align-self: center; padding: 17px 18px; border: 1px solid #e4c982; border-radius: 10px; background: #fff9ea; box-shadow: 0 8px 20px rgba(164, 125, 32, .07); }
.warning-kicker { display: block; color: #a17b25; font: 10px var(--mono); font-weight: 700; letter-spacing: .08em; }
.training-warning strong { display: block; margin-top: 9px; color: #765c23; font-size: 18px; }
.training-warning p { margin: 8px 0 0; color: #8e794c; font-size: 11px; line-height: 1.6; }
.training-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); gap: 18px; margin-top: 22px; }
.training-card, .training-artifact-card, .training-artifact-note { padding: 24px; border: 1px solid #aac5e6; border-radius: 11px; background: rgba(255, 255, 255, .82); box-shadow: 0 13px 32px rgba(27, 73, 123, .07); }
.training-card-heading { display: flex; align-items: end; justify-content: space-between; gap: 15px; margin-bottom: 17px; }
.training-card-heading h3 { margin: 0; color: var(--ink); font-size: 23px; letter-spacing: -.035em; }
.training-card-heading .section-kicker { margin-bottom: 7px; color: var(--blue); }
.training-upload-zone { display: flex; min-height: 205px; flex-direction: column; align-items: center; justify-content: center; padding: 25px; border: 1px dashed #8db1dc; border-radius: 10px; color: var(--muted); text-align: center; background: #f4f9ff; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.training-upload-zone:hover, .training-upload-zone:focus-visible, .training-upload-zone.is-dragging { border-color: var(--blue); background: #e9f3ff; outline: none; transform: translateY(-2px); }
.training-upload-zone.has-file { border-style: solid; background: #eff8ff; }
.training-upload-zone strong { color: var(--ink); font-size: 18px; }
.training-upload-zone > span:not(.upload-file-name) { max-width: 450px; margin-top: 8px; font-size: 12px; line-height: 1.5; }
.training-config-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.training-config-grid > div { min-width: 0; padding: 12px; border: 1px solid #cad9e9; border-radius: 8px; background: #f7fbff; }
.training-config-grid span, .training-config-grid strong, .training-config-grid small { display: block; }
.training-config-grid span { color: #6e8fb5; font: 9px var(--mono); }
.training-config-grid strong { margin-top: 7px; overflow: hidden; color: var(--ink-soft); font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.training-config-grid small { margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.training-preflight-button.is-prepared { border-color: #16776f; background: #14766f; }
.training-pipeline { margin-top: 18px; padding: 22px 24px 24px; border: 1px solid #aac5e6; border-radius: 11px; background: #edf5ff; }
.training-pipeline .training-card-heading { margin-bottom: 14px; }
.training-pipeline-note { color: #6e8fb5; font: 10px var(--mono); }
.training-step-track { display: grid; grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr); gap: 8px; align-items: stretch; }
.training-step-track > div { min-width: 0; padding: 13px; border: 1px solid #bfd3eb; border-radius: 8px; background: #ffffff; }
.training-step-track > div span { display: block; color: var(--blue); font: 10px var(--mono); font-weight: 700; }
.training-step-track strong, .training-step-track small { display: block; }
.training-step-track strong { margin-top: 8px; color: var(--ink-soft); font-size: 13px; }
.training-step-track small { margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.training-step-track > i { display: grid; place-items: center; color: var(--blue); font-size: 20px; font-style: normal; }
.training-artifacts { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(270px, .8fr); gap: 18px; margin-top: 18px; }
.training-artifact-card h3 { margin: 0; color: var(--ink); font-size: 23px; letter-spacing: -.035em; }
.artifact-list { display: grid; gap: 9px; margin-top: 16px; }
.artifact-list > div { display: grid; grid-template-columns: minmax(205px, .42fr) minmax(0, 1fr); gap: 14px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid #d7e3f1; }
.artifact-list > div:last-child { border-bottom: 0; }
.artifact-list code { color: var(--blue); font: 11px var(--mono); }
.artifact-list p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.training-artifact-note { display: flex; flex-direction: column; justify-content: center; border-color: #9fd5cf; background: #effbf9; }
.training-artifact-note .status-dot { color: #14766f; }
.training-artifact-note .status-dot span { background: #2b9a90; box-shadow: 0 0 0 4px rgba(43, 154, 144, .14); }
.training-artifact-note strong { margin-top: 12px; color: #14766f; font-size: 20px; }
.training-artifact-note p { margin: 9px 0 0; color: #557b79; font-size: 11px; line-height: 1.65; }

@media (max-width: 1160px) {
  .training-layout { grid-template-columns: 1fr; }
  .training-warning { width: 290px; }
  .training-step-track { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .training-step-track > i { display: none; }
}

@media (max-width: 820px) {
  .training-hero { align-items: flex-start; flex-direction: column; }
  .training-warning { width: auto; }
  .training-artifacts { grid-template-columns: 1fr; }
  .training-step-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 590px) {
  .training-view { padding-top: 12px; }
  .training-card, .training-artifact-card, .training-artifact-note { padding: 17px 15px; }
  .training-card-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .training-config-grid { grid-template-columns: 1fr; }
  .training-step-track { grid-template-columns: 1fr; }
  .artifact-list > div { grid-template-columns: 1fr; gap: 6px; }
}

.custom-model-panel { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 18px; padding: 18px 20px; border: 1px solid #b5cde8; border-radius: 10px; background: #f4f9ff; }
.custom-model-panel h3 { margin: 0; color: var(--ink); font-size: 21px; letter-spacing: -.035em; }
.custom-model-panel p:last-child { max-width: 720px; margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.custom-model-panel code { color: var(--blue); font: 10px var(--mono); }
.custom-model-actions { display: flex; min-width: 315px; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.custom-model-status { flex: 0 0 100%; color: #6e8fb5; text-align: right; font: 10px var(--mono); }
.custom-model-status.is-loading { color: #a17b25; }
.custom-model-status.is-ready { color: #14766f; }
.custom-model-status.is-error { color: #a84c4c; }
.training-job-card { margin-top: 18px; padding: 24px; border: 1px solid #aac5e6; border-radius: 11px; background: rgba(255, 255, 255, .82); box-shadow: 0 13px 32px rgba(27, 73, 123, .07); }
.training-job-state { padding: 7px 9px; border: 1px solid #b9cee9; border-radius: 5px; color: #6e8fb5; font: 10px var(--mono); }
.training-job-state.is-running { color: #8b6b28; border-color: #e5d19a; background: #fffaf0; }
.training-job-state.is-ready { color: #14766f; border-color: #9fd5cf; background: #effbf9; }
.training-job-state.is-error { color: #a84c4c; border-color: #e3b1b1; background: #fff5f5; }
.training-job-message { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.training-progress-row { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.training-progress-row progress { width: 100%; height: 11px; overflow: hidden; border: 0; border-radius: 8px; appearance: none; background: #e5edf6; }
.training-progress-row progress::-webkit-progress-bar { border-radius: 8px; background: #e5edf6; }
.training-progress-row progress::-webkit-progress-value { border-radius: 8px; background: linear-gradient(90deg, #4f83c6, #2b9a90); }
.training-progress-row progress::-moz-progress-bar { border-radius: 8px; background: linear-gradient(90deg, #4f83c6, #2b9a90); }
.training-progress-row > span { flex: 0 0 43px; color: var(--blue); font: 10px var(--mono); text-align: right; }
.training-downloads { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 15px; padding-top: 14px; border-top: 1px solid #d7e3f1; }
.training-downloads[hidden] { display: none; }
.training-downloads strong { flex: 0 0 100%; color: #14766f; font-size: 13px; }
.training-downloads a { padding: 8px 10px; border: 1px solid #9fd5cf; border-radius: 6px; color: #14766f; font: 10px var(--mono); background: #effbf9; }
.training-downloads a:hover, .training-downloads a:focus-visible { color: #ffffff; background: #14766f; outline: none; }

@media (max-width: 900px) {
  .custom-model-panel { align-items: flex-start; flex-direction: column; }
  .custom-model-actions { min-width: 0; justify-content: flex-start; }
  .custom-model-status { text-align: left; }
}

@media (max-width: 590px) {
  .custom-model-panel { padding: 16px 15px; }
  .custom-model-actions { width: 100%; flex-direction: column; align-items: stretch; }
  .custom-model-actions .primary-button, .custom-model-actions .secondary-button { width: 100%; }
  .training-job-card { padding: 17px 15px; }
}