/* QuantResearch site: D 传导场. Glass panels over a transmission field. */

:root {
  color-scheme: light;
  --bg: #E6ECF1;
  --ink: #0F1B26;
  --soft: #2E3C49;
  --muted: #4E5D6B;
  --pos: #2F5BEA;
  --shock: #FF7A45;
  --cool: #3D6BFF;
  --mark: #3D6BFF;
  --glass: rgba(255,255,255,0.46);
  --rim: rgba(255,255,255,0.78);
  --rim-low: rgba(15,27,38,0.08);
  --spec: rgba(255,255,255,0.95);
  --shadow: rgba(15,27,38,0.12);
  --chip: rgba(255,255,255,0.70);
  --well: rgba(255,255,255,0.55);
  --label: rgba(15,27,38,0.70);
  --edge: rgba(61,107,255,0.70);
  --solid: #F1F4F7;
  --alert: #A23D12;
  --input: rgba(255,255,255,0.70);
  --input-line: rgba(15,27,38,0.14);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #07111C;
    --ink: #E6EEF5;
    --soft: #C3D0DC;
    --muted: #93A4B5;
    --pos: #8FB0FF;
    --mark: #8FB0FF;
    --glass: rgba(20,34,50,0.46);
    --rim: rgba(255,255,255,0.16);
    --rim-low: rgba(255,255,255,0.08);
    --spec: rgba(255,255,255,0.20);
    --shadow: rgba(0,0,0,0.45);
    --chip: rgba(255,255,255,0.10);
    --well: rgba(255,255,255,0.06);
    --label: rgba(230,238,245,0.72);
    --edge: rgba(143,176,255,0.75);
    --solid: #142232;
    --alert: #FF9C70;
    --input: rgba(255,255,255,0.08);
    --input-line: rgba(255,255,255,0.18);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07111C;
  --ink: #E6EEF5;
  --soft: #C3D0DC;
  --muted: #93A4B5;
  --pos: #8FB0FF;
  --mark: #8FB0FF;
  --glass: rgba(20,34,50,0.46);
  --rim: rgba(255,255,255,0.16);
  --rim-low: rgba(255,255,255,0.08);
  --spec: rgba(255,255,255,0.20);
  --shadow: rgba(0,0,0,0.45);
  --chip: rgba(255,255,255,0.10);
  --well: rgba(255,255,255,0.06);
  --label: rgba(230,238,245,0.72);
  --edge: rgba(143,176,255,0.75);
  --solid: #142232;
  --alert: #FF9C70;
  --input: rgba(255,255,255,0.08);
  --input-line: rgba(255,255,255,0.18);
}

/* Base */

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Geist', 'Noto Sans SC', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .3s ease, color .3s ease;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--cool);
  outline-offset: 3px;
}
[hidden] { display: none !important; }
.qr-num { font-family: 'Geist', sans-serif; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.qr-mono { font-family: 'Geist Mono', ui-monospace, monospace; }
.qr-muted { color: var(--muted); }
.qr-soft { color: var(--soft); }

/* Glass */

.qr-glass {
  background: var(--glass);
  border: 1px solid var(--rim);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  backdrop-filter: blur(28px) saturate(170%);
  box-shadow: inset 0 1px 0 var(--spec), inset 0 -1px 0 var(--rim-low), 0 24px 60px var(--shadow);
}
@supports not (backdrop-filter: blur(1px)) {
  .qr-glass { background: var(--solid); }
}

/* Transmission field and its single load moment */

.qr-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.qr-rip {
  fill: none;
  stroke: var(--shock);
  stroke-width: 1.5;
  opacity: .22;
  transform-box: fill-box;
  transform-origin: center;
  animation: qr-rip 2.8s cubic-bezier(.2,.7,.2,1) both;
}
.qr-edge {
  fill: none;
  stroke: var(--edge);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-dasharray: 1;
  animation: qr-draw 1.6s cubic-bezier(.4,0,.2,1) both;
}
.qr-edge.qr-dash { stroke-dasharray: 6 8; animation-name: qr-fade; }
.qr-shock { fill: var(--shock); }
.qr-node { fill: var(--cool); }
.qr-label { fill: var(--label); font: 14px 'Geist', 'Noto Sans SC', sans-serif; }
@keyframes qr-rip { from { transform: scale(.08); opacity: .95; } to { transform: scale(1); opacity: .22; } }
@keyframes qr-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes qr-fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .qr-rip, .qr-edge { animation: none; }
  body { transition: none; }
}

/* Frame: desktop top pill */

.qr-top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding: 22px 24px 0;
}
.qr-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 20px;
  border-radius: 999px;
  box-shadow: inset 0 1px 0 var(--spec), 0 12px 40px var(--shadow);
}
.qr-brand { margin: 0 12px 0 0; font-weight: 700; font-size: 16px; }
.qr-brand:hover { text-decoration: none; }
.qr-brand { display: inline-flex; align-items: center; gap: 8px; }
.qr-mark { flex: none; }
.qr-mark-ring { stroke: var(--ink); }
.qr-mark-tail { stroke: var(--mark); }
.qr-mark-node { fill: var(--mark); }
.qr-mark-dot { fill: var(--shock); }
.qr-nav { display: flex; gap: 2px; font-size: 14px; }
.qr-nav a { padding: 10px 16px; border-radius: 999px; transition: background-color .2s ease; }
.qr-nav a:hover { text-decoration: none; background: var(--chip); }
.qr-nav a[aria-current="page"] { background: var(--ink); color: var(--bg); font-weight: 600; }
.qr-theme {
  width: 40px;
  height: 40px;
  margin-left: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--rim);
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 0;
}
.qr-main {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 40px 48px;
}
.qr-foot {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px 40px;
  font-size: 13px;
  color: var(--muted);
}

/* Buttons */

.qr-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--rim);
  background: transparent;
  color: inherit;
  font: 500 15px 'Geist', 'Noto Sans SC', sans-serif;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.qr-btn:hover { text-decoration: none; opacity: .88; }
.qr-btn:active { transform: scale(.98); }
.qr-btn-primary { background: var(--ink); color: var(--bg); border-color: transparent; font-weight: 600; }

/* Today */

.qr-today { max-width: 760px; display: flex; flex-direction: column; gap: 28px; }
.qr-date { margin: 0; font-size: 16px; color: var(--muted); }
.qr-h1 {
  margin: 12px 0 0;
  max-width: 640px;
  font-size: 64px;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.qr-lede { margin: 18px 0 0; max-width: 560px; font-size: 19px; line-height: 1.65; color: var(--soft); }
.qr-next { margin: 0; max-width: 560px; font-size: 16px; line-height: 1.7; color: var(--soft); }

.qr-banner { border-radius: 28px; padding: 22px 24px; border-color: var(--shock); }
.qr-banner p { margin: 6px 0 0; font-size: 15px; line-height: 1.6; color: var(--soft); overflow-wrap: anywhere; }
.qr-banner .qr-banner-title { margin: 0; font-size: 18px; font-weight: 600; color: var(--alert); }

.qr-card { border-radius: 32px; padding: 30px; }
.qr-card-meta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; font-size: 13px; }
.qr-chip { padding: 6px 12px; border-radius: 999px; background: var(--chip); }
/* A short status pill never breaks one character per line in a narrow flex row. */
.qr-chip, .qr-badge, .qr-state { white-space: nowrap; flex-shrink: 0; }
.qr-card h2 { margin: 18px 0 0; font-size: 40px; line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
.qr-leg { display: block; }
.qr-thesis { margin: 8px 0 0; max-width: 560px; font-size: 16px; line-height: 1.7; color: var(--soft); }
.qr-wells { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.qr-well { padding: 14px 16px; border-radius: 20px; background: var(--well); }
.qr-k { font-size: 13px; color: var(--muted); }
.qr-v { margin-top: 4px; font-size: 26px; font-weight: 600; }
.qr-net { font-weight: 700; }
.qr-pos { color: var(--pos); }
.qr-inval { margin-top: 12px; }
.qr-inval h3 { margin: 0 0 6px; font-size: 13px; font-weight: 500; color: var(--muted); }
.qr-inval ul { margin: 0; padding-left: 18px; font-size: 15px; line-height: 1.7; color: var(--soft); }
.qr-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.qr-study { display: block; border-radius: 28px; padding: 24px; transition: transform .2s ease; }
.qr-study:hover { text-decoration: none; transform: translateY(-2px); }
.qr-study-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; font-size: 15px; }
.qr-study-title { font-weight: 600; font-size: 18px; }
.qr-ladder { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; margin-top: 12px; }
.qr-ladder span { height: 5px; border-radius: 999px; background: var(--rim-low); }
.qr-ladder .on { background: var(--cool); }
.qr-ladder .hot { background: var(--shock); }
.qr-study-sum { display: block; margin-top: 12px; font-size: 15px; line-height: 1.7; color: var(--soft); }
.qr-study-more { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; font-size: 15px; font-weight: 600; }

/* Login */

.qr-login-main {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.qr-login {
  width: 100%;
  max-width: 420px;
  border-radius: 36px;
  padding: 40px 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: inset 0 1px 0 var(--spec), inset 0 -1px 0 var(--rim-low), 0 30px 80px var(--shadow);
}
.qr-login .qr-brand { font-size: 17px; }
.qr-login h1 { margin: 18px 0 0; font-size: 32px; line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
.qr-login .qr-soft { margin: 10px 0 0; font-size: 15px; line-height: 1.6; }
.qr-login label { font-size: 14px; font-weight: 500; }
.qr-login input[type="password"] {
  min-height: 52px;
  margin-top: -10px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid var(--input-line);
  background: var(--input);
  color: var(--ink);
  font: 500 20px 'Geist', sans-serif;
  letter-spacing: 0.3em;
}
.qr-login input::placeholder { letter-spacing: 0.05em; font-size: 16px; color: var(--muted); }
.qr-login .qr-btn { min-height: 52px; font-size: 16px; }
.qr-alert { margin: -6px 0 0; font-size: 14px; line-height: 1.5; color: var(--alert); }
.qr-note { margin: 0; font-size: 13px; line-height: 1.6; color: var(--muted); text-align: center; }

/* Phone: bottom glass nav, 16px gutters */

@media (max-width: 767px) {
  .qr-top { padding: 14px 16px 0; }
  .qr-pill.qr-glass {
    width: 100%;
    justify-content: space-between;
    padding: 0;
    background: none;
    border-color: transparent;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .qr-brand { font-size: 17px; min-height: 44px; display: inline-flex; align-items: center; }
  .qr-theme { width: 44px; height: 44px; background: var(--glass); }
  .qr-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    padding: 4px;
    border-radius: 999px;
    font-size: 13px;
    background: var(--glass);
    border: 1px solid var(--rim);
    -webkit-backdrop-filter: blur(28px) saturate(170%);
    backdrop-filter: blur(28px) saturate(170%);
    box-shadow: inset 0 1px 0 var(--spec), 0 12px 30px var(--shadow);
  }
  .qr-nav a { min-height: 48px; display: flex; align-items: center; justify-content: center; padding: 0; }
  .qr-main { padding: 20px 16px 0; }
  .qr-foot { padding: 28px 16px calc(96px + env(safe-area-inset-bottom)); }
  .qr-shift { transform: translateX(-320px); }
  /* Field labels land under the intro text and the card; the dots and ripples stay. */
  .qr-field .qr-label { display: none; }

  .qr-today { gap: 16px; }
  .qr-date { font-size: 14px; }
  .qr-h1 { margin-top: 6px; font-size: 36px; line-height: 1.1; }
  .qr-lede { margin-top: 10px; font-size: 15px; line-height: 1.6; }
  .qr-next { font-size: 15px; }
  .qr-card { border-radius: 28px; padding: 20px; }
  .qr-chip { font-size: 12px; padding: 5px 10px; }
  .qr-card h2 { margin-top: 12px; font-size: 28px; }
  .qr-thesis { font-size: 15px; }
  .qr-wells { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 14px; }
  .qr-well { padding: 12px; border-radius: 16px; }
  .qr-k { font-size: 12px; }
  .qr-v { font-size: 20px; }
  .qr-well-net { grid-column: span 2; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .qr-well-net .qr-v { margin-top: 0; font-size: 28px; }
  .qr-inval { margin-top: 8px; }
  .qr-actions { margin-top: 14px; }
  .qr-actions .qr-btn { flex: 1 1 auto; }
  .qr-study { border-radius: 24px; padding: 20px; }

  .qr-login-main { padding: 16px; }
  .qr-login { border-radius: 32px; padding: 32px 22px 22px; gap: 16px; }
  .qr-login h1 { margin-top: 14px; font-size: 28px; }
  .qr-login .qr-soft { font-size: 14px; }
}
@supports not (backdrop-filter: blur(1px)) {
  @media (max-width: 767px) {
    .qr-nav { background: var(--solid); }
    .qr-pill.qr-glass { background: none; }
  }
}

/* Studies */

.qr-page { width: 100%; max-width: 880px; display: flex; flex-direction: column; gap: 24px; }
.qr-page > * { min-width: 0; }
.qr-prose pre { overflow-x: auto; }
.qr-prose code { overflow-wrap: anywhere; }
.qr-h1-sm { font-size: 48px; max-width: 760px; }
.qr-h2 { margin: 0 0 12px; font-size: 18px; font-weight: 600; }
.qr-p { margin: 0 0 10px; font-size: 15px; line-height: 1.7; color: var(--soft); }
.qr-crumb { display: flex; gap: 8px; font-size: 14px; color: var(--muted); }
.qr-panel { border-radius: 32px; padding: 28px; }
.qr-rows, .qr-list, .qr-links { list-style: none; margin: 0; padding: 0; }
.qr-rows { display: flex; flex-direction: column; gap: 14px; }
.qr-row { display: flex; flex-direction: column; gap: 10px; border-radius: 28px; padding: 24px; transition: transform .2s ease; }
.qr-row:hover { text-decoration: none; transform: translateY(-2px); }
.qr-list li, .qr-link { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 20px; padding: 14px 0; border-top: 1px solid var(--rim-low); font-size: 15px; }
.qr-link-name { font-size: 17px; font-weight: 600; flex: 1 1 200px; }
.qr-chip-pass { background: var(--ink); color: var(--bg); }
.qr-badge { display: inline-block; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--shock); color: var(--alert); font-size: 14px; font-weight: 600; }
.qr-steps { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.qr-step { display: flex; flex-direction: column; gap: 8px; color: var(--muted); }
.qr-step-bar { height: 8px; border-radius: 999px; background: var(--rim-low); }
.qr-step.on .qr-step-bar { background: var(--cool); }
.qr-step.hot .qr-step-bar { background: var(--shock); }
.qr-step.on, .qr-step.hot { color: var(--ink); }
.qr-step-name { font-size: 15px; font-weight: 600; }
.qr-step-why { font-size: 12px; line-height: 1.5; color: var(--muted); overflow-wrap: anywhere; }
.qr-results { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.qr-results .qr-well { border-radius: 24px; padding: 20px; }
.qr-results .qr-v { font-size: 30px; overflow-wrap: anywhere; }
.qr-method { border-top: 1px solid var(--rim-low); padding: 6px 0; }
.qr-method summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-size: 16px; font-weight: 600; }
.qr-prose { font-size: 15px; line-height: 1.75; color: var(--soft); overflow-wrap: anywhere; }
.qr-prose h2, .qr-prose h3, .qr-prose h4 { color: var(--ink); font-size: 16px; margin: 18px 0 6px; }
.qr-prose p { margin: 8px 0; }
.md-table-wrap { overflow-x: auto; }
.md-table { border-collapse: collapse; font-size: 14px; }
.md-table th, .md-table td { padding: 6px 12px; border-bottom: 1px solid var(--rim-low); text-align: left; }

@media (max-width: 767px) {
  .qr-page { gap: 16px; }
  .qr-h1-sm { font-size: 30px; }
  .qr-panel { border-radius: 28px; padding: 20px; }
  .qr-row { border-radius: 24px; padding: 20px; }
  .qr-steps { grid-template-columns: 1fr; gap: 14px; }
  .qr-step { display: grid; grid-template-columns: 8px 1fr; column-gap: 12px; row-gap: 2px; }
  .qr-step-bar { grid-row: 1 / span 3; width: 8px; height: auto; }
  .qr-link-name { flex-basis: 100%; }
  .qr-results { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .qr-results .qr-v { font-size: 22px; }
}

/* Ledger, data, architecture, briefs */

.qr-wide { max-width: 1120px; }
.qr-brief-link { display: flex; flex-wrap: wrap; gap: 16px; margin: 12px 0 0; font-size: 15px; font-weight: 600; }
.qr-brief-link a { text-decoration: underline; text-underline-offset: 4px; }
.qr-small { font-size: 13px; }
.qr-strong { font-weight: 600; }
.qr-nomargin { margin: 0; }
.qr-split { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 16px; }
.qr-split.qr-top-start { align-items: flex-start; flex-wrap: wrap; }
.qr-split.qr-top-start > .qr-strong { min-width: 0; overflow-wrap: anywhere; }
.qr-h2-lg { font-size: 22px; font-weight: 700; margin: 0; }
.qr-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 16px 22px; border-radius: 24px; font-size: 15px; }
.qr-strip-t { font-size: 16px; font-weight: 600; }
.qr-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--cool); box-shadow: 0 0 0 5px rgba(61,107,255,0.16); }
.qr-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.qr-stat { border-radius: 24px; padding: 18px 20px; }
.qr-stat .qr-v { font-size: 26px; white-space: nowrap; }
.qr-scroll { overflow-x: auto; }
.qr-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 15px; }
.qr-table th { padding: 0 12px 12px 0; text-align: left; font-size: 13px; font-weight: 500; color: var(--muted); }
.qr-table td { padding: 14px 12px 14px 0; border-top: 1px solid var(--rim-low); vertical-align: top; }
.qr-table .qr-r { text-align: right; padding-right: 0; }
.qr-hash { font-size: 13px; margin-top: 2px; }
.qr-chip-sm { padding: 2px 8px; font-size: 12px; margin-left: 6px; }

.qr-quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 16px; }
.qr-quote { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; border-radius: 24px; padding: 20px; }
.qr-quote .qr-v { font-size: 32px; }
.qr-spark { stroke: var(--cool); }
.qr-spark-end { fill: var(--shock); }
.qr-sets { display: flex; flex-direction: column; gap: 16px; }
.qr-seg { display: flex; padding: 4px; border-radius: 999px; }
.qr-seg button { min-height: 44px; padding: 0 20px; border: 0; border-radius: 999px; background: transparent; color: var(--ink); font: 600 14px 'Geist', 'Noto Sans SC', sans-serif; cursor: pointer; }
.qr-seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.qr-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.qr-tile { border-radius: 24px; padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.qr-state { flex: none; padding: 4px 10px; border-radius: 999px; font-size: 12px; background: var(--chip); }
.qr-state-ok { color: var(--pos); }
.qr-state-warn, .qr-state-alert { color: var(--alert); border: 1px solid var(--shock); }
.qr-track { height: 6px; border-radius: 999px; background: var(--rim-low); }
.qr-fill { height: 6px; border-radius: 999px; background: var(--cool); }
.qr-fill-warn { background: var(--shock); }

/* Briefs: per-target folds inside a .qr-method section; long ids and errors wrap. */
.qr-tile h3 { font-size: 17px; }
.qr-facts { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.qr-gap { border-top: 1px solid var(--rim-low); }
.qr-method .qr-gap summary { justify-content: space-between; gap: 12px; font-size: 15px; font-weight: 400; }
.qr-gap p { display: flex; flex-wrap: wrap; gap: 2px 20px; margin: 0 0 12px; }
.qr-gap p span { white-space: nowrap; }
.qr-wrap { min-width: 0; overflow-wrap: anywhere; }
/* Morning and signals briefs: plain h2/h3 and string-built tables inside panels. */
.qr-brief h2 { margin: 0 0 14px; font-size: 22px; font-weight: 700; }
.qr-brief h3 { margin: 22px 0 8px; font-size: 16px; font-weight: 600; overflow-wrap: anywhere; }
.qr-brief .qr-panel > h2 ~ h2 { margin-top: 28px; }
.qr-brief .qr-panel p, .qr-brief li { margin: 6px 0; font-size: 15px; line-height: 1.7; color: var(--soft); }
.qr-brief code { font-family: 'Geist Mono', ui-monospace, monospace; font-size: .92em; overflow-wrap: anywhere; }
.qr-brief .qr-scroll { margin: 8px 0 4px; }
.qr-brief-card { margin-top: 14px; border-radius: 24px; padding: 4px 20px 16px; }
@media (max-width: 767px) { .qr-brief-card { border-radius: 18px; padding: 2px 12px 12px; } }

.qr-arch { display: flex; flex-wrap: wrap; gap: 28px; }
.qr-flow-col { flex: 999 1 520px; min-width: 0; }
.qr-flow-col .qr-h2-lg { margin-bottom: 16px; }
.qr-side { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.qr-flow { list-style: none; margin: 0; padding: 0; }
.qr-flow li { display: flex; gap: 18px; }
.qr-rail { display: flex; flex-direction: column; align-items: center; width: 20px; flex: none; }
.qr-node { width: 14px; height: 14px; margin-top: 26px; border-radius: 50%; background: var(--cool); box-shadow: 0 0 0 5px rgba(61,107,255,0.16); }
.qr-node-hot { background: var(--shock); box-shadow: 0 0 0 5px rgba(255,122,69,0.2); }
.qr-wire { flex-grow: 1; width: 2px; margin-top: 6px; background: rgba(61,107,255,0.3); }
.qr-flow-card { flex-grow: 1; min-width: 0; margin-bottom: 12px; padding: 18px 22px; border-radius: 24px; }
.qr-flow-name { font-size: 18px; font-weight: 600; }
.qr-rules { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; font-size: 15px; line-height: 1.6; }
.qr-rules li { display: flex; gap: 12px; }
.qr-rules svg { flex: none; margin-top: 3px; color: var(--cool); }
.qr-layers { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.qr-layers div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; border-radius: 14px; background: var(--well); font-size: 14px; }
.qr-phases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.qr-phase { border-radius: 20px; padding: 14px; background: var(--well); }
.qr-phase-done { background: rgba(61,107,255,0.14); }
.qr-phase-now { background: var(--ink); color: var(--bg); }
.qr-phase .qr-strong { margin-top: 4px; font-size: 15px; }
.qr-phase .qr-small:last-child { margin-top: 6px; }

@media (max-width: 767px) {
  .qr-strip { padding: 14px 16px; border-radius: 20px; }
  .qr-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .qr-stat { border-radius: 16px; padding: 12px; }
  .qr-stat .qr-v { font-size: 20px; }
  .qr-quotes { grid-template-columns: 1fr; }
  .qr-quote { padding: 16px; }
  .qr-tiles { grid-template-columns: 1fr; }
  .qr-flow li { gap: 12px; }
  .qr-flow-card { padding: 14px 16px; }
  .qr-phases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}