/* Signal dashboard. Bright glass theme on every open; dark only after a manual switch on this page. */
:root {
  color-scheme: light;
  --bg: #f5f8fd;
  --grid: rgba(0, 82, 217, 0.045);
  --glow-1: rgba(0, 110, 255, 0.16);
  --glow-2: rgba(0, 190, 220, 0.14);
  --ink: #0b1a2e;
  --ink-2: #2d3f57;
  --muted: #5b6b80;
  --line: rgba(16, 52, 104, 0.10);
  --line-strong: rgba(16, 52, 104, 0.18);
  --surface: #ffffff;
  --surface-2: #f4f7fc;
  --glass: rgba(255, 255, 255, 0.70);
  --glass-solid: rgba(255, 255, 255, 0.94);
  --glass-edge: rgba(255, 255, 255, 0.95);
  --shadow-sm: 0 1px 2px rgba(15, 40, 90, 0.05);
  --shadow: 0 1px 2px rgba(15, 40, 90, 0.04), 0 10px 30px -8px rgba(15, 40, 90, 0.12);
  --accent: #0052d9;
  --accent-2: #00a3e0;
  --accent-ink: #ffffff;
  --accent-soft: rgba(0, 82, 217, 0.07);
  --accent-line: rgba(0, 82, 217, 0.28);
  --warn: #8a4b00;
  --warn-bg: #fff6e8;
  --warn-line: #f1d6ab;
  --mark: #fff0a8;
  --radius: 16px;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --t: 200ms;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070f1c;
  --grid: rgba(120, 170, 255, 0.05);
  --glow-1: rgba(30, 110, 255, 0.20);
  --glow-2: rgba(0, 170, 210, 0.14);
  --ink: #e8f0fb;
  --ink-2: #c3d1e3;
  --muted: #93a6bd;
  --line: rgba(150, 190, 240, 0.13);
  --line-strong: rgba(150, 190, 240, 0.24);
  --surface: #0f1a2b;
  --surface-2: #132036;
  --glass: rgba(15, 26, 43, 0.72);
  --glass-solid: rgba(15, 26, 43, 0.95);
  --glass-edge: rgba(150, 190, 240, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.5);
  --accent: #5ea2ff;
  --accent-2: #4fd3ec;
  --accent-ink: #04122a;
  --accent-soft: rgba(94, 162, 255, 0.12);
  --accent-line: rgba(94, 162, 255, 0.4);
  --warn: #ffcf8f;
  --warn-bg: rgba(255, 180, 80, 0.10);
  --warn-line: rgba(255, 190, 110, 0.32);
  --mark: rgba(255, 220, 90, 0.28);
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-padding-top: 84px; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 10% -8%, var(--glow-1), transparent 70%),
    radial-gradient(760px 460px at 96% -4%, var(--glow-2), transparent 70%),
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--bg);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 2px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; z-index: 50; background: var(--surface); padding: 6px 10px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* glass: frosted where it helps hierarchy; solid fallback without backdrop-filter */
.glass {
  background: var(--glass-solid);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 var(--glass-edge), var(--shadow);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: var(--glass);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    backdrop-filter: blur(16px) saturate(150%);
  }
}

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; border-width: 0 0 1px; box-shadow: var(--shadow-sm); }
.topbar-inner { display: flex; align-items: center; gap: 14px; min-height: 60px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; font-size: 15px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #2f7bff); box-shadow: 0 4px 12px -2px rgba(0, 82, 217, 0.45);
}
.brand-sub { font-weight: 500; color: var(--muted); }
.snapshot { margin: 0; color: var(--muted); font: 12.5px var(--mono); flex: 1 1 auto; text-align: center; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.btn {
  border: 1px solid transparent; background: transparent; border-radius: 10px; padding: 7px 14px;
  font-size: 13px; font-weight: 600; cursor: pointer; text-decoration: none; color: var(--ink);
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.btn-ghost:hover { background: var(--accent-soft); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 16px -6px rgba(0, 82, 217, 0.6); }
.btn-primary:hover { background: #1a64e6; }
.btn[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent-line); }
.toast { margin: 0 auto; padding-bottom: 8px; font-size: 13px; color: var(--ink-2); }
.toast:empty { display: none; }

/* no-script fallback is the full report, hidden while the app runs */
.js .fallback { display: none; }
.nojs .fallback { display: block; }
.fallback { background: var(--surface); border-radius: var(--radius); padding: 8px 20px 32px; margin: 16px 0; }
.fallback, .fallback li, .fallback p, .fallback blockquote { overflow-wrap: anywhere; }
.fallback .table-wrap { margin: 8px 0; }
.fallback .idx td:nth-child(2) { min-width: 14em; white-space: normal; }
.fallback .project { border: 1px solid var(--line); border-radius: 12px; padding: 4px 16px 12px; margin: 14px 0; }
.fallback .tag { display: inline-block; font-size: 12px; padding: 0 8px; border-radius: 999px; border: 1px solid var(--line-strong); margin-right: 4px; }
.fallback .tag.limit { border-color: var(--warn-line); }
.fallback-note { background: var(--warn-bg); padding: 8px 12px; border-radius: 8px; }
.fallback details { border: 1px solid var(--line); border-radius: 10px; padding: 6px 12px; margin: 10px 0; background: var(--surface-2); }
.fallback details > summary { cursor: pointer; font-weight: 600; color: var(--ink); }
.fallback details[open] > summary { margin-bottom: 6px; }
.fallback .l1-h { margin: 14px 0 4px; font-size: 15px; }

/* hero */
.hero { padding: 40px 0 8px; }
.kicker { margin: 0 0 10px; font: 12px var(--mono); letter-spacing: 0.06em; color: var(--accent); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hero h1 { margin: 0 0 18px; font-size: clamp(28px, 4.2vw, 46px); line-height: 1.15; letter-spacing: -0.01em; font-weight: 800; }
.hl { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.judgment { border-radius: var(--radius); padding: 18px 22px; position: relative; overflow: hidden; }
.judgment::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(var(--accent), var(--accent-2)); }
.eyebrow { margin: 0 0 6px; font-size: 12.5px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.judgment-text { margin: 0; font-size: 17px; line-height: 1.65; color: var(--ink); max-width: 60em; }
.judgment-deps { margin: 10px 0 0; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 12.5px; color: var(--muted); }
.chip-btn {
  border: 1px solid var(--line-strong); background: var(--surface); border-radius: 999px;
  padding: 2px 10px; font-size: 12.5px; cursor: pointer; color: var(--ink-2);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}
.chip-btn:hover { border-color: var(--accent); color: var(--accent); }
.pill { display: inline-block; font-size: 12px; line-height: 1.6; padding: 0 9px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--ink-2); background: var(--surface); white-space: nowrap; }
.pill-accent { border-color: transparent; background: var(--accent); color: var(--accent-ink); font-weight: 600; }

/* directory + reading panel */
.updates { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; align-items: start; margin-top: 22px; }
@media (min-width: 960px) {
  .updates { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .reader-slot { position: sticky; top: 78px; }
}
.dir { border-radius: var(--radius); padding: 16px 16px 12px; }
.dir-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin: 0 2px 12px; }
.dir-kicker { margin: 0; font: 11px var(--mono); letter-spacing: 0.08em; color: var(--accent); }
.dir-head h2 { margin: 0; font-size: 19px; }
.count { margin: 0; font: 12.5px var(--mono); color: var(--muted); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.filters { display: flex; gap: 4px; flex-wrap: wrap; padding: 3px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 11px; }
.filter { border: 0; background: transparent; border-radius: 8px; padding: 4px 12px; font-size: 13px; cursor: pointer; color: var(--ink-2); transition: background-color var(--t) var(--ease), color var(--t) var(--ease); }
.filter[aria-pressed="true"] { background: var(--surface); color: var(--accent); font-weight: 600; box-shadow: var(--shadow-sm), 0 0 0 1px var(--line); }
.filter .n { opacity: 0.7; margin-left: 4px; font: 12px var(--mono); }
.search { flex: 1 1 150px; min-width: 0; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 10px; padding: 7px 12px; font: inherit; font-size: 13px; color: var(--ink); }
.search:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.dir-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; }
.dir, .dir-list > li { min-width: 0; }
.row {
  position: relative; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 3px 8px; width: 100%; text-align: left;
  padding: 13px 14px 13px 12px; border-radius: 12px; border: 1px solid transparent; background: var(--surface); cursor: pointer;
  box-shadow: 0 0 0 1px var(--line);
  transition: background-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.row::before {
  content: ""; position: absolute; left: -1px; top: 12px; bottom: 12px; width: 3px; border-radius: 3px;
  background: linear-gradient(var(--accent), var(--accent-2)); transform: scaleY(0); transition: transform var(--t) var(--ease);
}
.row:hover { box-shadow: 0 0 0 1px var(--accent-line); }
.row[aria-expanded="true"] { background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent-line), var(--shadow-sm); }
.row[aria-expanded="true"]::before { transform: scaleY(1); }
.row-num { grid-row: span 2; font: 600 12px var(--mono); color: var(--accent); padding-top: 4px; }
.row-title { font-size: 15.5px; font-weight: 650; line-height: 1.45; color: var(--ink); }
.row-meta { font-size: 12.5px; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.dir-foot { margin: 12px 2px 2px; font-size: 13px; color: var(--muted); }
.empty { padding: 16px; border: 1px dashed var(--line-strong); border-radius: 12px; color: var(--muted); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.sort-basis { margin: 4px 2px 10px; font-size: 12.5px; line-height: 1.6; color: var(--muted); }
.priority-tag { display: inline-block; font-size: 11px; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 6px; padding: 1px 6px; margin-right: 6px; vertical-align: 1px; }

/* reading panel */
.reader { border-radius: var(--radius); padding: 20px 20px 18px; position: relative; overflow: hidden; }
.reader::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.reader-inline { margin: 4px 0 8px; }
.reader-top { display: flex; align-items: flex-start; gap: 10px; }
.reader-top h3 { margin: 0; font-size: 19px; line-height: 1.4; flex: 1; outline: none; }
.reader-top h3 .muted { font: 600 12px var(--mono); color: var(--accent); display: block; margin-bottom: 4px; }
.close { flex: none; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 9px; padding: 3px 12px; font-size: 13px; cursor: pointer; }
.close:hover { border-color: var(--accent); color: var(--accent); }
.reader-meta { margin: 6px 0 14px; font-size: 13px; color: var(--muted); }
.layer1 { display: grid; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.l1-item h4 { margin: 0 0 3px; font: 600 11.5px var(--mono); letter-spacing: 0.04em; color: var(--accent); }
.l1-item p { margin: 0; }
.limits { display: flex; gap: 6px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.limit { font-size: 12.5px; border: 1px solid var(--warn-line); background: var(--warn-bg); color: var(--warn); border-radius: 8px; padding: 3px 9px; }
.limit b { font-weight: 650; }
.ev-link { border: 0; background: none; color: var(--accent); cursor: pointer; padding: 0 2px; font-size: 12.5px; text-decoration: underline; text-underline-offset: 2px; white-space: nowrap; }
.more { margin-top: 14px; display: grid; gap: 8px; }
.acc-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 8px; text-align: left;
  background: var(--surface); border: 1px solid var(--line); border-radius: 11px; padding: 10px 14px; cursor: pointer; font-weight: 600; font-size: 14px;
  transition: border-color var(--t) var(--ease);
}
.acc-btn:hover { border-color: var(--accent-line); }
.acc-btn::after {
  content: ""; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translateY(-2px); transition: transform var(--t) var(--ease); flex: none;
}
.acc-btn[aria-expanded="true"] { border-color: var(--accent-line); border-radius: 11px 11px 0 0; }
.acc-btn[aria-expanded="true"]::after { transform: rotate(-135deg) translateY(-2px); }
.acc-body { background: var(--surface); border: 1px solid var(--accent-line); border-top: 0; border-radius: 0 0 11px 11px; margin-top: -8px; padding: 10px 16px 14px; }
.acc-body ul { margin: 0; padding-left: 18px; }
.acc-body li { margin: 5px 0; }
.acc-body p { margin: 8px 0; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 5px 14px; margin: 0 0 8px; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; }
.tagline { display: inline-block; font-size: 11.5px; padding: 0 6px; border-radius: 6px; margin-right: 6px; border: 1px solid var(--line-strong); color: var(--ink-2); white-space: nowrap; }
.tag-fact { border-color: rgba(0, 150, 190, 0.4); color: #007a99; }
.tag-infer { border-color: var(--accent-line); color: var(--accent); }
.tag-test { border-color: var(--warn-line); color: var(--warn); }
:root[data-theme="dark"] .tag-fact { color: var(--accent-2); }
.ev { position: relative; list-style: none; margin: 8px 0 !important; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); }
.ev-head { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.ev-head b { font-family: var(--mono); color: var(--accent); }
.ev-quote { margin: 4px 0; font-size: 14px; overflow-wrap: anywhere; }
.ev-quote .ctx { color: var(--muted); }
.ev-quote mark { background: var(--mark); color: inherit; padding: 0 1px; border-radius: 2px; }
.ev-src { font-size: 12.5px; color: var(--muted); overflow-wrap: anywhere; }
code { font-family: var(--mono); font-size: 12px; overflow-wrap: anywhere; word-break: break-all; }
.ev-line { margin: 0 0 6px; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }
.ev-id-badge { display: inline-block; font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 6px; padding: 1px 6px; margin-right: 8px; }
.ev-cn { display: inline; }
details.ev-original { border-top: 1px solid var(--line); padding-top: 6px; }
details.ev-original > summary { cursor: pointer; font-size: 12.5px; color: var(--muted); }
details.ev-original[open] > summary { margin-bottom: 6px; }
.ev-located { border-color: var(--accent); }
.ev-badge { display: none; font-size: 12px; color: var(--accent-ink); background: var(--accent); border-radius: 6px; padding: 0 6px; }
.ev-located .ev-badge { display: inline-block; }
.flash { position: absolute; inset: 0; border-radius: inherit; background: var(--accent-soft); opacity: 0; pointer-events: none; }
.reader-foot { margin: 14px 0 0; font-size: 12.5px; color: var(--muted); }
.placeholder h3 { margin-top: 0; }
.placeholder p { color: var(--muted); }

/* sections */
.section { margin: 52px 0 0; }
.section > h2 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em; }
.section-lead { margin: 0 0 16px; color: var(--muted); font-size: 13.5px; }
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: var(--shadow-sm); }
.card h3 { margin: 8px 0 6px; font-size: 16px; line-height: 1.45; }
.card p { margin: 6px 0; }
.plan-main { border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px; position: relative; overflow: hidden; }
.plan-main::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(var(--accent), var(--accent-2)); }
.plan-main h3 { margin: 10px 0 12px; font-size: 19px; }
.plan-grid { display: grid; gap: 12px 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); margin: 0; }
.plan-grid div { min-width: 0; }
.plan-grid dt { font: 600 11.5px var(--mono); letter-spacing: 0.04em; color: var(--accent); }
.plan-grid dd { margin: 3px 0 0; }
.decision { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); margin-top: 16px; }
.decision div { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--surface); }
.decision b { display: block; font-size: 13px; color: var(--accent); }
.list { margin: 0; padding-left: 18px; }
.list li { margin: 8px 0; }
h3.small { margin: 22px 0 10px; font: 600 12px var(--mono); letter-spacing: 0.06em; }

/* data & method */
.dates { display: grid; gap: 4px 16px; grid-template-columns: max-content minmax(0, 1fr); margin: 0 0 14px; font-size: 13.5px; }
.dates dt { color: var(--muted); }
.dates dd { margin: 0; overflow-wrap: anywhere; font-family: var(--mono); font-size: 12.5px; }
.funnel { display: grid; gap: 8px; margin: 8px 0 16px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.bar-row { display: grid; grid-template-columns: 150px minmax(0, 1fr) 44px; gap: 10px; align-items: center; font-size: 13px; }
.bar-track { height: 10px; background: var(--surface-2); border-radius: 6px; overflow: hidden; }
.bar { height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transform-origin: left center; }
.bar-n { text-align: right; font: 600 13px var(--mono); }
.play .bar { animation: grow 420ms var(--ease) both; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 7px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-family: var(--mono); }
details.more-box { margin-top: 10px; }
details.more-box summary { cursor: pointer; color: var(--accent); font-size: 13.5px; font-weight: 600; }
.footer { margin: 48px 0 32px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }

@media (max-width: 959px) {
  .reader-slot { display: none; }
  .hide-sm { display: none; }
  .topbar { position: static; }
  html { scroll-padding-top: 12px; }
  .snapshot { text-align: left; }
}
@media (max-width: 560px) {
  .topbar-inner { gap: 8px; padding-top: 8px; padding-bottom: 8px; }
  .snapshot { flex-basis: 100%; order: 3; }
  .btn { padding: 6px 10px; }
  .hero { padding: 18px 0 0; }
  .hero h1 { font-size: 25px; margin-bottom: 12px; }
  .kicker { font-size: 11px; margin-bottom: 6px; }
  .kicker-dot { display: none; }
  .updates { margin-top: 14px; }
  .judgment { padding: 14px 14px 14px 18px; }
  .judgment-text { font-size: 15.5px; }
  .dir { padding: 12px 10px 10px; }
  .reader { padding: 16px 14px 14px; }
  .kv, .dates { grid-template-columns: minmax(0, 1fr); }
  .bar-row { grid-template-columns: 90px minmax(0, 1fr) 36px; }
}

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

@media print {
  .topbar, .toolbar, .close { display: none; }
  body { background: #fff; }
}

/* Editorial hierarchy and refracted glass. Movement follows selection and disclosure. */
:root {
  --bg: #f3f7fc;
  --grid: rgba(33, 86, 160, .022);
  --glass: rgba(255,255,255,.64);
  --shadow: 0 2px 4px rgba(25,56,100,.025), 0 18px 44px -25px rgba(42,83,145,.25);
  --radius: 22px;
}
.wrap { max-width: 1260px; padding-inline: 28px; }
.glass { box-shadow: inset 0 1px 0 var(--glass-edge), inset 1px 0 0 var(--glass-edge), inset 0 -1px 0 var(--line), var(--shadow); }
.topbar { border-color: var(--glass-edge); }
.hero { padding-top: 30px; }
.hero h1 { font-size: clamp(28px,3.2vw,40px); letter-spacing: -.04em; font-weight: 750; margin-bottom: 20px; }
.kicker { letter-spacing: .025em; color: var(--muted); }
.judgment { padding: 22px 26px 16px; background-image: linear-gradient(115deg,var(--accent-soft),transparent 55%); }
.judgment-text { font-size: clamp(17px,1.6vw,20px); font-weight: 600; line-height: 1.65; letter-spacing: -.015em; }
.eyebrow { margin-bottom: 8px; }
.updates { gap: 24px; margin-top: 26px; }
.dir { padding: 22px 20px 18px; }
.dir-head { margin-bottom: 16px; }
.dir-head h2 { font-size: 18px; }
.dir-kicker { font-size: 10px; letter-spacing: .16em; margin-bottom: 4px; }
.toolbar { gap: 10px; margin-bottom: 10px; }
.filters { background: transparent; border-color: transparent; padding: 0; }
.filter { padding: 5px 10px; min-height: 34px; }
.search { background: var(--glass); border-color: var(--line); }
.dir-list { gap: 0; }
.row { grid-template-columns: 26px minmax(0,1fr); padding: 20px 10px; border-radius: 10px; background: transparent; box-shadow: none; border-bottom: 1px solid var(--line); transition: background-color var(--t) var(--ease), transform var(--t) var(--ease); }
.row:hover { background: var(--accent-soft); box-shadow: none; transform: translateX(3px); }
.row[aria-expanded="true"] { box-shadow: inset 0 0 0 1px var(--accent-line); background: var(--accent-soft); }
.row::before { left: 0; top: 20px; bottom: 20px; width: 2px; }
.row-title { font-size: 15px; line-height: 1.6; font-weight: 550; }
.row-priority .row-title { font-size: 17px; font-weight: 650; }
.row-num { color: var(--muted); font-weight: 400; padding-top: 7px; }
.row-priority .row-num { color: var(--accent); }
.row-meta { font-size: 11.5px; margin-top: 5px; gap: 5px; }
.row-meta .pill { border: 0; background: transparent; padding: 0; color: var(--muted); font-size: 11.5px; }
.row-meta .pill::before { content: "·"; margin-right: 5px; }
.priority-tag { border: 1px solid var(--accent-line); background: transparent; font-size: 10px; border-radius: 4px; }
.reader { padding: 26px; }
.reader::before { height: 2px; opacity: .75; }
.reader-top h3 { font-size: 22px; letter-spacing: -.025em; line-height: 1.5; }
.reader-top h3 .muted { font-size: 10px; letter-spacing: .14em; margin-bottom: 10px; }
.reader-meta { font-size: 11.5px; margin: 12px 0 22px; overflow-wrap: anywhere; }
.layer1 { gap: 12px; padding: 20px 20px 12px; background: var(--glass); border-color: var(--glass-edge); box-shadow: inset 0 1px 0 var(--glass-edge),0 8px 24px -18px rgba(20,70,140,.35); border-radius: 16px; }
.change-lead { font-size: 17px; line-height: 1.8; font-weight: 550; color: var(--ink); }
.quiet-disclosure { min-width: 0; font-size: 12.5px; color: var(--muted); }
.quiet-disclosure > summary { cursor: pointer; display: flex; align-items: center; gap: 8px; min-height: 34px; list-style: none; font-weight: 500; transition: color var(--t); }
.quiet-disclosure > summary::-webkit-details-marker { display: none; }
.quiet-disclosure > summary::after { content: ""; width: 6px; height: 6px; border-bottom: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); transition: transform var(--t) var(--ease); margin-left: auto; margin-right: 3px; flex: none; }
.quiet-disclosure[open] > summary::after { transform: rotate(225deg); }
.quiet-disclosure > summary:hover,.quiet-disclosure[open] > summary { color: var(--accent); }
.quiet-disclosure p { margin: 6px 0 12px; color: var(--ink-2); font-size: 14px; line-height: 1.8; }
.primary-change > .quiet-disclosure { margin-top: 12px; border-top: 1px solid var(--line); }
.judgment-sources { margin-top: 8px; }
.judgment-sources > summary { justify-content: flex-start; width: max-content; gap: 16px; min-height: 28px; font-size: 11.5px; }
.judgment-sources p { font-size: 12px; }
.direct-evidence { margin-top: 10px !important; }
.essential-limits { margin: 0; padding: 10px 0 10px 12px; border-left: 2px solid var(--warn-line); color: var(--warn); font-size: 12.5px; list-style: none; }
.essential-limits li + li { margin-top: 8px; }
.essential-limits b,.secondary-limits b { font-weight: 550; }
.secondary-limits { margin: 4px 0 12px; padding-left: 16px; color: var(--ink-2); line-height: 1.8; }
.secondary-limits li + li { margin-top: 8px; }
.audience { border-top: 1px solid var(--line); padding-top: 5px; }
.more { gap: 0; margin-top: 20px; counter-reset: reading-step; }
.acc-btn { background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 15px 2px; font-size: 13px; font-weight: 550; }
.acc-btn::before { counter-increment: reading-step; content: "0" counter(reading-step); font: 10px var(--mono); color: var(--muted); margin-right: 5px; }
.acc-btn::after { margin-left: auto; width: 6px; height: 6px; border-width: 1px; }
.acc-btn[aria-expanded="true"] { border-radius: 0; color: var(--accent); }
.acc-body { margin-top: 0; padding: 12px 14px; border: 0; border-bottom: 1px solid var(--line); background: var(--glass); border-radius: 0 0 10px 10px; font-size: 14px; }
.review-note { margin-top: 16px; font-size: 11.5px; }
.sorting { margin-top: 8px; }
.reading-path { list-style: none; margin: 28px 0 8px; padding: 0; display: grid; gap: 0; }
.reading-path li { display: flex; gap: 16px; align-items: center; padding: 16px 0; color: var(--ink-2); font-size: 14px; }
.reading-path li span { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--glass-edge); border-radius: 10px; background: linear-gradient(145deg,var(--glass-edge),var(--accent-soft)); box-shadow: inset 0 1px 0 var(--glass-edge),0 6px 14px -8px rgba(30,90,170,.3); font: 11px var(--mono); color: var(--accent); }
.placeholder { border-style: dashed; box-shadow: inset 0 1px 0 var(--glass-edge); }
.placeholder h3 { margin: 12px 0 0; font-size: 24px; font-weight: 550; }
.section { margin-top: 44px; }
.section > h2 { font-size: 21px; }
.signal-map { border-radius: 18px; padding: 8px 24px; }
.signal-row + .signal-row { border-top: 1px solid var(--line); }
.signal-trigger { width: 100%; display: grid; grid-template-columns: 28px minmax(0,1fr) auto 8px; gap: 16px; align-items: center; padding: 22px 0; cursor: pointer; background: transparent; border: 0; text-align: left; }
.signal-trigger::after { content: ""; width: 7px; height: 7px; border-right: 1px solid var(--muted); border-bottom: 1px solid var(--muted); transform: rotate(45deg); transition: transform var(--t); }
.signal-trigger[aria-expanded="true"]::after { transform: rotate(225deg); }
.signal-trigger:hover .signal-title,.signal-trigger[aria-expanded="true"] .signal-title { color: var(--accent); }
.signal-num { font: 11px var(--mono); color: var(--accent); }
.signal-title { font-size: 17px; font-weight: 600; line-height: 1.6; transition: color var(--t); }
.signal-scope { color: var(--muted); font-size: 11.5px; }
.signal-content { padding: 0 24px 22px 44px; max-width: 850px; font-size: 14px; }
.signal-content > p { margin-top: 0; line-height: 1.9; }
#s-plan { border-radius: 22px; padding: 26px; border: 1px solid var(--glass-edge); background: linear-gradient(125deg,var(--accent-soft),var(--glass) 70%); box-shadow: inset 0 1px 0 var(--glass-edge),var(--shadow); }
.action-short { font-size: 18px; font-weight: 550; line-height: 1.8; max-width: 52em; }
.btn,.close,.chip-btn { transition: background-color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t); }
.btn:active,.close:active,.chip-btn:active { transform: translateY(1px); }
.row,.reader,.signal-content,.quiet-disclosure { overflow-wrap: anywhere; }
@media (max-width: 959px) { .updates { gap: 16px; } .row { padding-block: 18px; } }
@media (max-width: 560px) {
  .wrap { padding-inline: 16px; }
  .hero { padding-top: 20px; }
  .hero h1 { font-size: 27px; }
  .kicker { font-size: 10px; line-height: 1.7; }
  .judgment { padding: 18px 18px 12px; border-radius: 18px; }
  .judgment-text { font-size: 17px; }
  .dir { padding: 18px 12px 12px; }
  .row { padding-inline: 6px; gap: 4px 6px; grid-template-columns: 23px minmax(0,1fr); }
  .row-priority .row-title { font-size: 16px; }
  .row-meta { font-size: 10.5px; }
  .reader { padding: 20px 14px; }
  .reader-top h3 { font-size: 19px; }
  .layer1 { padding: 16px 14px 10px; }
  .change-lead { font-size: 16px; }
  .signal-map { padding-inline: 16px; }
  .signal-trigger { grid-template-columns: 20px minmax(0,1fr) 8px; gap: 10px; padding-block: 18px; }
  .signal-title { font-size: 16px; }
  .signal-scope { grid-column: 2; grid-row: 2; }
  .signal-trigger::after { grid-column: 3; grid-row: 1; }
  .signal-content { padding: 0 0 18px 30px; }
  #s-plan { padding: 20px 18px; }
  .action-short { font-size: 16px; }
}
@media (hover: none) { .row:hover { transform: none; } }
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Full-width overview followed by a focused, single-topic reader. */
.updates { display: block; }
.reader-slot { position: static; margin-top: 20px; }
.reader-slot:empty { display: none; }
.dir { padding: 24px; }
.toolbar { justify-content: space-between; margin-bottom: 18px; }
.search { flex: 0 1 280px; }
.dir-list { grid-template-columns: repeat(6,minmax(0,1fr)); gap: 0 24px; }
.dir-list > li { grid-column: span 2; }
.dir-list > li:has(.row-priority) { grid-column: span 3; }
.dir-list > li:has(.empty) { grid-column: 1 / -1; }
.row { height: 100%; align-content: start; padding: 18px 4px; min-height: 110px; }
.row-priority { min-height: 118px; }
.row-priority .row-title { font-size: 18px; }
.row-meta { align-self: end; }
.reader { padding: 28px; }
.reader-top h3 { max-width: 36em; }
.reader .layer1 { display: block; position: relative; padding: 22px 24px; }
.primary-change { max-width: 56em; }
.change-lead { font-size: 18px; }
.essential-limits { margin-top: 16px; padding-block: 6px; max-width: 64em; }
.layer1 > .quiet-disclosure { margin-top: 10px; max-width: 64em; }
.topic-reader { display: block; margin-top: 22px; }
.topic-nav { display: flex; gap: 8px; border-bottom: 1px solid var(--line); padding: 0 0 8px; overflow-x: auto; }
.topic-nav .acc-btn { width: auto; flex: 0 0 auto; padding: 10px 18px; min-height: 42px; border: 1px solid transparent; border-radius: 10px; font-size: 13px; color: var(--muted); }
.topic-nav .acc-btn::before,.topic-nav .acc-btn::after { display: none; }
.topic-nav .acc-btn:hover { color: var(--accent); background: var(--accent-soft); }
.topic-nav .acc-btn[aria-expanded="true"] { border: 1px solid var(--accent-line); background: var(--accent-soft); color: var(--accent); }
.topic-content .acc-body { padding: 20px 4px 8px; background: transparent; border: 0; max-width: 850px; font-size: 15px; line-height: 1.9; }
.topic-content .acc-body > p:first-child { margin-top: 0; }
.topic-content .acc-body li { margin-block: 10px; }
@media (max-width: 959px) {
  .reader-slot { display: block; }
  .dir-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 18px; }
  .dir-list > li,.dir-list > li:has(.row-priority) { grid-column: span 1; }
  .row-priority .row-title { font-size: 16px; }
  .row { min-height: 116px; }
}
@media (max-width: 560px) {
  .dir { padding: 18px 14px; }
  .dir-list { grid-template-columns: minmax(0,1fr); }
  .row { min-height: 0; padding-block: 16px; }
  .search { flex: 1 1 100%; }
  .reader { padding: 20px 16px; }
  .reader .layer1 { padding: 18px 16px; }
  .change-lead { font-size: 16px; }
  .topic-nav { gap: 2px; }
  .topic-nav .acc-btn { padding: 9px 12px; }
  .topic-content .acc-body { font-size: 14px; padding-top: 16px; }
}

/* Keep the cutoff date beside the export action, away from the header center. */
.topbar-inner { justify-content: space-between; }
.actions { margin-left: auto; justify-content: flex-end; }
.actions .snapshot { flex: 0 0 auto; order: initial; margin-left: 10px; padding-left: 14px; border-left: 1px solid var(--line); font-size: 11px; text-align: right; }
@media (max-width: 560px) {
  .actions { width: 100%; }
  .actions .snapshot { flex-basis: auto; margin-left: 4px; padding-left: 10px; font-size: 10px; }
}

/* Reading-order navigation occupies the middle of the header. */
.topbar-inner { flex-wrap: nowrap; gap: 18px; }
.section-nav { display: flex; align-items: center; justify-content: center; gap: 2px; flex: 1 1 auto; min-width: 0; }
.section-link { padding: 8px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 11.5px; white-space: nowrap; transition: color var(--t),background-color var(--t); }
.section-link:hover,.section-link[aria-current="location"] { color: var(--accent); background: var(--accent-soft); }
.actions { flex: 0 0 auto; flex-wrap: nowrap; gap: 4px; }
.actions .snapshot { font-size: 10px; margin-left: 4px; padding-left: 10px; }
.topbar .btn { padding-inline: 10px; font-size: 12px; }
.hero,.updates,.section { scroll-margin-top: 82px; }
html { scroll-behavior: smooth; }
@media (max-width: 1150px) {
  .brand-sub { display: none; }
  .topbar-inner { gap: 10px; }
  .section-link { padding-inline: 6px; }
}
@media (max-width: 959px) {
  .topbar { position: sticky; }
  .topbar-inner { flex-wrap: wrap; padding-block: 8px; }
  .section-nav { order: 3; flex-basis: 100%; overflow-x: auto; justify-content: flex-start; padding-bottom: 2px; }
  .actions { width: auto; margin-left: auto; }
  .hero,.updates,.section { scroll-margin-top: 122px; }
}
@media (max-width: 560px) {
  .actions .snapshot { font-size: 9px; }
  .topbar .btn { padding-inline: 7px; font-size: 11px; }
  .section-link { padding: 7px 10px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* one-click update + period diff (marks follow .priority-tag) */
#refresh[aria-busy="true"] { cursor: progress; color: var(--accent); background: var(--accent-soft); }
#refresh:disabled { opacity: 1; }
.diff-summary { margin: -8px 2px 12px; font: 12px var(--mono); color: var(--muted); }
.diff-tag { display: inline-block; font-size: 10px; font-weight: 600; color: var(--accent); border: 1px solid var(--accent-line); border-radius: 4px; padding: 1px 6px; margin-right: 6px; vertical-align: 1px; white-space: nowrap; }
.diff-tag-out { color: var(--warn); border-color: var(--warn-line); }
.chip-btn.diff-only[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.row-removed { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 10px 12px; border: 1px dashed var(--line-strong); border-radius: 12px; font-size: 12.5px; color: var(--ink-2); }

/* appendix: closed by default, opened on demand */
.appendix-box { font-size: 14px; color: var(--ink-2); }
.appendix-box > summary { cursor: pointer; font-size: 18px; font-weight: 700; color: var(--ink); }
.appendix-box[open] > summary { margin-bottom: 8px; }
.appendix-h { margin: 20px 0 6px; font-size: 15px; }
.appendix-pairs li { margin: 10px 0; }