/* ClearFrame Design — the brand standards library.
   Loaded by /design/ in addition to the shared shell stylesheets. Every value
   here reads from the shared tokens (m3-tokens.css, clearframe-type.css,
   site-shell.css) rather than restating a colour or size, so this page cannot
   drift from the product it documents. No inline styles anywhere on the page:
   the site's Content Security Policy forbids them. */

.cf-ds { padding-block: 6px 0; }
.cf-ds .cf-wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }

/* ── section rhythm ───────────────────────────────────────────────────────── */
.cf-ds-section { padding: 46px 0; border-top: 1px solid var(--line); scroll-margin-top: 84px; }
.cf-ds-section > h2 { margin: 0 0 14px; font-size: var(--cf-type-2xl) !important; }
.cf-ds-section > h2 .cf-ds-num {
  font-family: var(--cf-font-mono); font-size: var(--cf-type-xs); font-weight: var(--cf-weight-medium);
  letter-spacing: .12em; color: var(--blue); margin-right: 12px; vertical-align: 2px;
}
.cf-ds-lede { max-width: 64ch; margin: 0 0 28px; color: var(--muted); line-height: 1.7; }

/* ── jump nav ─────────────────────────────────────────────────────────────── */
.cf-ds-nav {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0 20px;
  border-bottom: 1px solid var(--line); margin-bottom: 4px;
}
.cf-ds-nav a {
  font-family: var(--cf-font-mono); font-size: 11px; letter-spacing: .06em;
  text-decoration: none; color: var(--muted); padding: 7px 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
}
.cf-ds-nav a:hover { color: var(--blue); border-color: var(--blue); }

/* ── swatches ─────────────────────────────────────────────────────────────── */
.cf-ds-swatches { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin: 0 0 26px; }
.cf-ds-swatch { border: 1px solid var(--line); border-radius: var(--cf-radius-card); overflow: hidden; background: var(--surface); }
.cf-ds-chip { height: 76px; border-bottom: 1px solid var(--line); }
.cf-ds-swatch dl { margin: 0; padding: 14px 16px; }
.cf-ds-swatch dt { font-size: var(--cf-type-s); font-weight: var(--cf-weight-semibold); color: var(--text); margin-bottom: 3px; }
.cf-ds-swatch dd { margin: 0; font-family: var(--cf-font-mono); font-size: 11px; color: var(--muted); word-break: break-all; }
.cf-ds-swatch dd + dt { margin-top: 10px; }

/* ── token tables ─────────────────────────────────────────────────────────── */
.cf-ds-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 0 0 26px; }
.cf-ds-table caption { text-align: left; font-size: var(--cf-type-xs); color: var(--muted); padding-bottom: 10px; }
.cf-ds-table th, .cf-ds-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.cf-ds-table thead th {
  font-family: var(--cf-font-mono); font-size: var(--cf-type-2xs); letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); font-weight: var(--cf-weight-medium);
}
.cf-ds-table tbody th { font-weight: var(--cf-weight-medium); color: var(--text); }
.cf-ds-table td { color: var(--muted); }
.cf-ds-table code { font-family: var(--cf-font-mono); font-size: var(--cf-type-xs); color: var(--blue); }
.cf-ds-table .cf-ds-value { font-family: var(--cf-font-mono); font-size: var(--cf-type-xs); color: var(--text); white-space: nowrap; }

/* Type specimens */
.cf-ds-spec { border: 1px solid var(--line); border-radius: var(--cf-radius-card); background: var(--surface); padding: 8px 22px; margin: 0 0 26px; }
.cf-ds-spec-row { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px 20px; grid-template-columns: minmax(0, 1fr) 210px; align-items: baseline; }
.cf-ds-spec-row:last-child { border-bottom: 0; }
.cf-ds-spec-row p { margin: 0; }
.cf-ds-spec-meta { font-family: var(--cf-font-mono); font-size: 11px; color: var(--muted); line-height: 1.6; }
.cf-ds-display { font-size: clamp(34px, 5vw, 56px); line-height: 1.05; letter-spacing: -.055em; font-weight: var(--cf-weight-semibold); color: var(--text); }
.cf-ds-h2 { font-size: 24px; line-height: 31px; letter-spacing: -.035em; font-weight: var(--cf-weight-semibold); color: var(--text); }
.cf-ds-h3 { font-size: 20px; line-height: 27px; letter-spacing: -.035em; font-weight: var(--cf-weight-semibold); color: var(--text); }
.cf-ds-body { font-size: 15px; line-height: 22px; letter-spacing: -.008em; color: var(--text); }
.cf-ds-caption { font-size: var(--cf-type-xs); line-height: 16px; color: var(--muted); }
.cf-ds-mono { font-family: var(--cf-font-mono); font-size: 13px; color: var(--text); }

/* Spacing ruler */
.cf-ds-scale { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 8px; }
.cf-ds-scale li { display: grid; grid-template-columns: 92px 1fr auto; gap: 14px; align-items: center; font-size: var(--cf-type-xs); color: var(--muted); }
.cf-ds-scale .cf-ds-bar { height: 12px; background: var(--blue); border-radius: 2px; min-width: 2px; opacity: .85; }
.cf-ds-scale code { font-family: var(--cf-font-mono); color: var(--text); font-size: var(--cf-type-xs); }
/* Widths come from the token values themselves, so the ruler cannot misreport
   the scale it documents. */
.cf-ds-w1 { width: var(--cf-space-1); }
.cf-ds-w2 { width: var(--cf-space-2); }
.cf-ds-w3 { width: var(--cf-space-3); }
.cf-ds-w4 { width: var(--cf-space-4); }
.cf-ds-w6 { width: var(--cf-space-6); }
.cf-ds-w8 { width: var(--cf-space-8); }
.cf-ds-w12 { width: var(--cf-space-12); }
.cf-ds-w16 { width: var(--cf-space-16); }

/* Field control, sized from the published control token. */
.cf-ds-panel input {
  width: 100%; min-height: var(--cf-size-control); padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--cf-radius-control);
  background: var(--md-sys-color-surface-container-lowest); color: var(--text);
}
.cf-ds-panel input:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-color: var(--blue); }
.cf-ds-panel > label { font-size: 13px; font-weight: var(--cf-weight-medium); color: var(--text); }
.cf-ds-subhead { margin: 34px 0 12px; font-size: var(--cf-type-m) !important; }

/* ── component gallery ────────────────────────────────────────────────────── */
.cf-ds-gallery { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cf-ds-panel { border: 1px solid var(--line); border-radius: var(--cf-radius-card); background: var(--surface); padding: 22px; }
.cf-ds-panel > h3 { margin: 0 0 16px; font-size: var(--cf-type-m) !important; }
.cf-ds-panel .cf-ds-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.cf-ds-panel .cf-ds-row + .cf-ds-row { margin-top: 12px; }
.cf-ds-panel p { margin: 14px 0 0; font-size: 13px; color: var(--muted); line-height: 1.6; }

/* Demonstrates the token roles rather than hard-coding a colour, so the swatch
   follows the theme the reader selected. */
.cf-ds-role-accent { background: var(--blue); }
.cf-ds-role-surface { background: var(--md-sys-color-surface-container); }
.cf-ds-role-elevated { background: var(--md-sys-color-surface-container-highest); }
.cf-ds-role-text { background: var(--md-sys-color-on-surface); }
.cf-ds-role-muted { background: var(--md-sys-color-on-surface-variant); }
.cf-ds-role-outline { background: var(--md-sys-color-outline-variant); }

/* ── standards list ───────────────────────────────────────────────────────── */
.cf-ds-standards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); margin: 0 0 8px; }
.cf-ds-rule { border-left: 3px solid var(--blue); padding: 4px 0 4px 18px; }
.cf-ds-rule h3 { margin: 0 0 8px; font-size: 15px !important; }
.cf-ds-rule p { margin: 0 0 8px; font-size: 13px; line-height: var(--cf-lineheight-l); color: var(--muted); }
.cf-ds-rule p:last-child { margin-bottom: 0; }
.cf-ds-rule code { font-family: var(--cf-font-mono); font-size: 11.5px; color: var(--blue); }

/* ── do / don't ───────────────────────────────────────────────────────────── */
.cf-ds-dodont { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin: 0 0 26px; }
.cf-ds-do, .cf-ds-dont { border: 1px solid var(--line); border-radius: var(--cf-radius-card); background: var(--surface); padding: 20px; }
.cf-ds-do { border-top: 3px solid var(--blue); }
.cf-ds-dont { border-top: 3px solid var(--md-sys-color-error); }
.cf-ds-do h3, .cf-ds-dont h3 { margin: 0 0 12px; font-size: var(--cf-type-s) !important; letter-spacing: .04em; text-transform: uppercase; font-family: var(--cf-font-mono); font-weight: var(--cf-weight-medium) !important; }
.cf-ds-do h3 { color: var(--blue); }
.cf-ds-dont h3 { color: var(--md-sys-color-error); }
.cf-ds-do ul, .cf-ds-dont ul { margin: 0; padding-left: 20px; font-size: 13px; line-height: 1.7; color: var(--muted); }
.cf-ds-do li, .cf-ds-dont li { margin-bottom: 8px; }
.cf-ds-do li:last-child, .cf-ds-dont li:last-child { margin-bottom: 0; }

/* ── asset grid ───────────────────────────────────────────────────────────── */
.cf-ds-assets { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 0 0 26px; }
.cf-ds-asset { border: 1px solid var(--line); border-radius: var(--cf-radius-card); background: var(--surface); padding: 20px; text-align: center; }
.cf-ds-asset .cf-ds-asset-view {
  display: grid; place-items: center; min-height: 96px; margin-bottom: 14px;
  border-radius: var(--cf-radius-control); background: var(--md-sys-color-surface-container-lowest);
}
.cf-ds-asset img, .cf-ds-asset svg { width: 48px; height: 48px; }
.cf-ds-asset h3 { margin: 0 0 6px; font-size: var(--cf-type-s) !important; }
.cf-ds-asset p { margin: 0 0 12px; font-size: var(--cf-type-xs); color: var(--muted); line-height: 1.55; }
.cf-ds-asset a { font-size: var(--cf-type-xs); color: var(--blue); text-decoration: none; font-family: var(--cf-font-mono); }
.cf-ds-asset a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ── icon family ──────────────────────────────────────────────────────────── */
.cf-ds-icons { display: flex; flex-wrap: wrap; gap: 22px; padding: 22px; border: 1px solid var(--line); border-radius: var(--cf-radius-card); background: var(--surface); margin: 0 0 26px; }
.cf-ds-icon { display: grid; justify-items: center; gap: 10px; min-width: 64px; font-family: var(--cf-font-mono); font-size: var(--cf-type-2xs); color: var(--muted); }
.cf-ds-icon svg { width: 24px; height: 24px; color: var(--text); }

/* ── live note region ─────────────────────────────────────────────────────── */
/* Replaces the old fixed-position toast, which was styled by an inline block
   the Content Security Policy refused to apply. */
.cf-ds-note {
  margin: 22px 0 0; padding: 14px 18px; border: 1px solid var(--line);
  border-left: 3px solid var(--blue); border-radius: var(--cf-radius-control);
  background: var(--surface); font-size: 13px; color: var(--muted); line-height: 1.6;
}
.cf-ds-note:empty { display: none; }

@media (max-width: 700px) {
  .cf-ds-spec-row { grid-template-columns: 1fr; }
  .cf-ds-section { padding: 34px 0; }
}

/* ── platform chrome ──────────────────────────────────────────────────────── */
/* One strip, three platforms. The 38px height is the published product token;
   the fallback keeps this page correct if it is ever served without the sheet
   that defines it. */
.cf-ds-platforms { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); margin: 0 0 8px; }
.cf-ds-platform { border: 1px solid var(--line); border-radius: var(--cf-radius-card); background: var(--surface); padding: 20px; }
.cf-ds-chrome {
  display: flex; align-items: center; gap: 8px;
  height: var(--cf-size-windowChrome, 38px); padding-inline: 14px; margin-bottom: 16px;
  border: 1px solid var(--line); border-radius: var(--cf-radius-control);
  background: var(--md-sys-color-surface-container-lowest);
}
.cf-ds-chrome span { display: block; width: 11px; height: 11px; border-radius: 50%; background: var(--md-sys-color-outline-variant); flex: none; }
.cf-ds-chrome-leading { justify-content: flex-start; }
.cf-ds-chrome-trailing { justify-content: flex-end; }
.cf-ds-platform h4 { margin: 0 0 6px; font-size: var(--cf-type-s); }
.cf-ds-platform p { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--muted); }