/* Host design tokens the artifact page expects (--cds-*, --color-*, fonts), light and dark. */
:root {
  --font-anthropic-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-anthropic-serif: "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif;
  --color-fg: #1f2328; --color-fg-muted: #656d76; --color-bg: #faf9f7; --color-panel: #ffffff; --color-border-line: #e4e1da;
  --color-ok: #15803d; --color-warn: #b45309; --color-bad: #b91c1c;
  --cds-text-secondary: #656d76; --cds-border: #e4e1da; --cds-surface-popover: #ffffff; --cds-shadow-popover: 0 8px 24px rgba(0,0,0,.14);
  --cds-chart-grid: #ece9e2; --cds-chart-axis: #8a8f96; --cds-chart-reference: #8a8f96; --cds-chart-muted: #cfcbc2;
  --cds-gap-xs: 4px; --cds-gap-sm: 8px; --cds-gap-md: 12px; --cds-gap-lg: 20px;
  --cds-pad-xs: 4px; --cds-pad-sm: 8px; --cds-pad-md: 12px; --cds-pad-lg: 16px;
  --cds-radius: 10px; --cds-font-weight-medium: 600;
  --cds-font-size-caption: 12px; --cds-font-size-body: 14px; --cds-font-size-heading: 17px; --cds-font-size-title: 26px;
  --cds-dur-slow: .3s; --cds-ease-out: cubic-bezier(.2,.8,.2,1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-fg: #e8e6e1; --color-fg-muted: #a09d96; --color-bg: #1a1918; --color-panel: #242321; --color-border-line: #3a3835;
    --color-ok: #4ade80; --color-warn: #fbbf24; --color-bad: #f87171;
    --cds-text-secondary: #a09d96; --cds-border: #3a3835; --cds-surface-popover: #2b2a28; --cds-shadow-popover: 0 8px 24px rgba(0,0,0,.5);
    --cds-chart-grid: #34322f; --cds-chart-axis: #8d8a84; --cds-chart-reference: #8d8a84; --cds-chart-muted: #4a4743;
  }
}
:root[data-theme="dark"] {
    --color-fg: #e8e6e1; --color-fg-muted: #a09d96; --color-bg: #1a1918; --color-panel: #242321; --color-border-line: #3a3835;
    --color-ok: #4ade80; --color-warn: #fbbf24; --color-bad: #f87171;
    --cds-text-secondary: #a09d96; --cds-border: #3a3835; --cds-surface-popover: #2b2a28; --cds-shadow-popover: 0 8px 24px rgba(0,0,0,.5);
    --cds-chart-grid: #34322f; --cds-chart-axis: #8d8a84; --cds-chart-reference: #8d8a84; --cds-chart-muted: #4a4743;
  }
html, body { margin: 0; background: var(--color-bg); color: var(--color-fg); font-family: var(--font-anthropic-sans); }
.app-bar { position: sticky; top: 0; z-index: 20; display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; padding: 10px 16px; background: var(--color-panel); border-bottom: 1px solid var(--color-border-line); font-size: 13px; }
.app-bar .logo { font-weight: 700; letter-spacing: .2px; margin-right: 6px; }
.app-bar label { display: flex; align-items: center; gap: 6px; color: var(--color-fg-muted); }
.app-bar select { font: inherit; color: var(--color-fg); background: var(--color-bg); border: 1px solid var(--color-border-line); border-radius: 8px; padding: 5px 8px; max-width: 240px; }
.app-bar .sp { flex: 1; }
.app-bar a, .app-bar button.lnk { color: var(--color-fg-muted); text-decoration: none; background: none; border: 0; font: inherit; cursor: pointer; }
.app-bar a:hover { color: var(--color-fg); }
.app-main { max-width: 1400px; margin: 0 auto; padding: 16px; }
.app-banner { margin: 12px 16px 0; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--color-warn); color: var(--color-warn); background: var(--color-panel); font-size: 13px; }
@media (max-width: 600px) { .app-main { padding: 12px; } }
.saved-stamp { font-weight: 600; }
.bell-wrap { position: relative; }
.bell-count { display: inline-block; min-width: 16px; padding: 0 5px; border-radius: 9px; background: var(--color-bad); color: #fff; font-size: 11px; line-height: 16px; text-align: center; }
.bell-panel { position: absolute; right: 0; top: 30px; width: min(360px, 90vw); max-height: 60vh; overflow: auto; background: var(--cds-surface-popover); border: 1px solid var(--color-border-line); border-radius: 10px; box-shadow: var(--cds-shadow-popover); padding: 8px; z-index: 30; }
.bell-row { padding: 8px; border-radius: 8px; font-size: 13px; }
.bell-row.unread { background: color-mix(in srgb, var(--color-bad) 8%, transparent); }
.bell-row.sev-warn.unread { background: color-mix(in srgb, var(--color-warn) 10%, transparent); }
.bell-when { color: var(--color-fg-muted); font-size: 11px; margin-top: 2px; }
.bell-empty { color: var(--color-fg-muted); font-size: 13px; margin: 8px; }
.fb-dl { font: inherit; font-size: var(--cds-font-size-body); min-height: 2.25rem; padding: var(--cds-pad-xs) var(--cds-pad-md); border-radius: var(--cds-radius); border: 1px solid var(--color-border-line); background: var(--color-panel); color: var(--color-fg); cursor: pointer; white-space: nowrap; }
.fb-dl:hover { border-color: var(--color-fg-muted); } .fb-dl:disabled { opacity: .6; cursor: default; }
@media (max-width: 600px) { .fb-dl { grid-column: 1 / -1; } }
@media print { .fb-dl { display: none !important; } }
.refresh { border: 1px solid var(--color-border-line) !important; border-radius: 8px; padding: 4px 12px; color: var(--color-fg) !important; }
.refresh:disabled { opacity: .6; cursor: default; } .refresh-msg { font-size: 12px; color: var(--color-fg-muted); }

/* Layout polish for the ported page */
[id] { scroll-margin-top: 4.75rem; }              /* anchors land below the sticky top bar */
.fb-g2 { align-items: stretch; }
.fb-hlist:not(.dash-skeleton) { min-height: 0; }   /* the 120px floor was only for the loading skeleton */
.fb-g2 > #angles { grid-column: 1 / -1; }          /* the tagging list is a working tool: give it the full width */
@container (min-width: 56rem) {
  #angles .fb-angle-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--cds-gap-lg); }
}
#angles .fb-angle-list { max-height: 34rem; overflow-y: auto; padding-right: 4px; }
.fb-g2 .fb-hrow { grid-template-columns: minmax(4.5rem, 8rem) minmax(2rem, 1fr) minmax(0, auto); }
.fb-g2 .fb-hrow .fb-hv { white-space: normal; text-align: right; min-width: 0; }

/* ===== Premium pass: calm single-accent charts, soft depth, quiet type ===== */
:root {
  --chart-ink: #256abf; --chart-gold: #a8741a; --chart-settle: color-mix(in srgb, var(--color-fg) 4%, transparent);
  --card-shadow: 0 1px 2px rgba(20, 19, 26, .05), 0 10px 28px rgba(20, 19, 26, .05);
  --card-edge: #e9e5dc;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --chart-ink: #6da7ec; --chart-gold: #f0c35b; --card-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 12px 32px rgba(0, 0, 0, .28); --card-edge: #34322f; }
}
:root[data-theme="dark"] { --chart-ink: #6da7ec; --chart-gold: #f0c35b; --card-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 12px 32px rgba(0, 0, 0, .28); --card-edge: #34322f; }
.fb-card, .fb-tile, .fb-ctile {
  border-radius: 14px; border-color: var(--card-edge); box-shadow: var(--card-shadow);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-panel) 94%, var(--color-fg) 6%) -40%, var(--color-panel) 42%);
}
.fb-card { padding: 18px 20px; }
.fb-card h3 { font-size: 15px; letter-spacing: .1px; margin: 0 0 2px; }
.fb-note { font-size: 12.5px; line-height: 1.45; color: var(--color-fg-muted); }
.fb-big, .fb-tile .fb-big { font-feature-settings: "lnum" 1; letter-spacing: -.01em; }   /* proportional figures for big numbers */
.fb-section { font-family: var(--font-anthropic-serif); font-weight: 400; font-size: 22px; letter-spacing: -.005em; }
.fb-tick { fill: var(--cds-chart-axis); font-size: 11px; font-variant-numeric: tabular-nums; }
.fb-ref-tag { fill: var(--chart-gold); font-weight: 600; font-size: 11px; paint-order: stroke; stroke: var(--color-panel); stroke-width: 3.5px; stroke-linejoin: round; }
.fb-settle-tag { opacity: .85; }
.fb-offscale { fill: var(--color-bad); font-weight: 600; font-size: 11px; }
.fb-endlabel { fill: var(--color-fg); font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; paint-order: stroke; stroke: var(--color-panel); stroke-width: 3px; }
.fb-cross { stroke: var(--cds-chart-axis); stroke-width: 1; opacity: .5; }
.fb-prev path { stroke: var(--cds-chart-axis); stroke-width: 1.25; stroke-dasharray: 3 4; fill: none; opacity: .55; }
.fb-insight { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; margin: 8px 0 2px; }
.fb-insight-muted { font-weight: 500; color: var(--color-fg-muted); background: color-mix(in srgb, var(--color-fg) 6%, transparent); }
.fb-tip { background: var(--cds-surface-popover); border: 1px solid var(--card-edge); border-radius: 10px; box-shadow: var(--cds-shadow-popover); padding: 8px 12px; font-size: 12px; line-height: 1.45; pointer-events: none; z-index: 5; }
.fb-tip .d { color: var(--color-fg-muted); } .fb-tip .v { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; margin: 1px 0 3px; }
.fb-tverdict { display: inline-block; padding: 1px 8px; border-radius: 999px; font-weight: 600; font-size: 11px; margin-bottom: 2px; }
.fb-chip { border-radius: 999px; font-weight: 600; letter-spacing: .1px; }
.fb-jump button { border-radius: 999px; }

:root[data-theme="dark"] { color-scheme: dark; } :root[data-theme="light"] { color-scheme: light; }
.theme-toggle { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--color-border-line); background: var(--color-bg); color: var(--color-fg); cursor: pointer; padding: 0; transition: transform .25s, border-color .2s, background .2s; }
.theme-toggle:hover { border-color: var(--color-fg-muted); transform: rotate(18deg); }
.theme-toggle:focus-visible { outline: 2px solid var(--chart-ink); outline-offset: 2px; }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; } .theme-toggle .sun { display: block; }
:root:not([data-theme="dark"]):not([data-theme="light"]) .theme-toggle .sun { display: block; }
:root[data-theme="light"] .theme-toggle .sun { display: none; } :root[data-theme="light"] .theme-toggle .moon { display: block; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .theme-toggle .sun { display: none; } :root:not([data-theme="dark"]) .theme-toggle .moon { display: block; } }
@media (prefers-reduced-motion: reduce) { .theme-toggle { transition: none; } }

/* ===== Benchmarks ===== */
.fb-attn { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid var(--card-edge); border-radius: 12px; background: color-mix(in srgb, var(--color-bad) 4%, var(--color-panel)); }
.fb-attn[hidden] { display: none; }
.fb-attn-label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--color-fg-muted); font-weight: 600; margin-right: 4px; }
.fb-attn-item { font: inherit; font-size: 13px; font-weight: 600; border: 0; border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.fb-attn-item:hover { filter: brightness(1.1); }
.fb-bm-verdict { display: flex; flex-direction: column; gap: 10px; padding: 18px 20px; border: 1px solid var(--card-edge); border-radius: 14px; box-shadow: var(--card-shadow); background: var(--color-panel); }
.fb-bm-head { font-family: var(--font-anthropic-serif); font-size: 22px; letter-spacing: -.005em; }
.fb-bm-bar { display: flex; gap: 3px; height: 10px; }
.fb-bm-seg { border-radius: 5px; display: block; }
.fb-bm-ok { background: var(--color-ok); } .fb-bm-watch { background: var(--color-warn); } .fb-bm-bad { background: var(--color-bad); }
.fb-bm-words { display: flex; flex-wrap: wrap; gap: 8px; }
.fb-bm-attn { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.fb-bm-card { padding: 16px 18px; border: 1px solid var(--card-edge); border-left-width: 3px; border-radius: 14px; box-shadow: var(--card-shadow); background: var(--color-panel); display: flex; flex-direction: column; gap: 4px; }
.fb-bm-b-bad { border-left-color: var(--color-bad); } .fb-bm-b-watch { border-left-color: var(--color-warn); }
.fb-bm-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 14px; }
.fb-bm-val { font-size: 30px; font-weight: 600; letter-spacing: -.02em; font-feature-settings: "lnum" 1; margin-top: 2px; }
.fb-bm-rule, .fb-bm-days { font-size: 12.5px; color: var(--color-fg-muted); }
.fb-bm-days { font-weight: 600; }
.fb-bm-hint { margin: 8px 0 0; font-size: 13px; line-height: 1.5; padding-top: 8px; border-top: 1px solid var(--color-border-line); }
.fb-bm-t { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.fb-bm-t th { text-align: left; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--color-fg-muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--color-border-line); }
.fb-bm-t td { padding: 11px 10px; border-bottom: 1px solid var(--color-border-line); vertical-align: middle; }
.fb-bm-t tr:last-child td { border-bottom: 0; }
.fb-bm-t td small { color: var(--color-fg-muted); font-variant-numeric: tabular-nums; }
.fb-bm-t td.num { font-variant-numeric: tabular-nums; font-weight: 600; }
.fb-bm-dots { display: flex; gap: 2px; width: 11rem; max-width: 100%; }
.fb-bm-dots i { display: block; flex: 1 1 0; min-width: 2px; height: 14px; border-radius: 2px; background: color-mix(in srgb, var(--color-ok) 45%, transparent); }
.fb-bm-dots i.off { background: var(--color-bad); }
@container (max-width: 40rem) { .fb-bm-t th:nth-child(3), .fb-bm-t td:nth-child(3) { display: none; } }

/* ===== Explaining the colours ===== */
.fb-g2 > .fb-card { display: flex; flex-direction: column; }
.fb-key { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--color-border-line); display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--color-fg-muted); }
.fb-card > .fb-key { margin-top: 16px; }
.fb-g2 > .fb-card > .fb-key { margin-top: auto; }
.fb-key-t { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.fb-key-row { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.fb-key-row > b { color: var(--color-fg); font-weight: 600; margin-right: 2px; }
.fb-key-i { display: inline-flex; align-items: center; gap: 6px; }
.fb-key .sw { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.fb-sw-ok { background: var(--color-ok); } .fb-sw-watch { background: var(--color-warn); } .fb-sw-bad { background: var(--color-bad); } .fb-sw-none { background: var(--chart-ink); opacity: .85; }
.fb-why { font-size: 11.5px; line-height: 1.4; color: var(--color-fg-muted); margin-top: 6px; }
.fb-more { align-self: flex-start; margin-top: 6px; font: inherit; font-size: 12px; font-weight: 600; color: var(--chart-ink); background: none; border: 0; padding: 4px 0; cursor: pointer; }
.fb-more:hover { text-decoration: underline; }
.fb-hrow[title] { cursor: help; }
.fb-how { border: 1px solid var(--card-edge); border-radius: 12px; background: var(--color-panel); padding: 0 16px; }
.fb-how > summary { cursor: pointer; padding: 11px 0; font-size: 13px; font-weight: 600; list-style: none; display: flex; align-items: center; gap: 8px; }
.fb-how > summary::before { content: "▸"; color: var(--color-fg-muted); transition: transform .2s; }
.fb-how[open] > summary::before { transform: rotate(90deg); }
.fb-how-body { padding: 0 0 14px; }
.fb-how-t { border-collapse: collapse; width: 100%; font-size: 13px; margin-top: 8px; }
.fb-how-t th { text-align: left; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--color-fg-muted); padding: 6px 10px; border-bottom: 1px solid var(--color-border-line); }
.fb-how-t td { padding: 8px 10px; border-bottom: 1px solid var(--color-border-line); }
.fb-how-t tr:last-child td { border-bottom: 0; }
.fb-hc { border-left: 3px solid transparent; border-radius: 6px; }
.fb-hc-ok { border-left-color: var(--color-ok); } .fb-hc-watch { border-left-color: var(--color-warn); } .fb-hc-bad { border-left-color: var(--color-bad); }
td[title], .fb-chip[title] { cursor: help; }
.fb-bm-why { font-size: 13px; line-height: 1.45; margin-top: 2px; }
.fb-bm-attn { grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); }
@container (max-width: 64rem) { .fb-bm-attn { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@container (max-width: 36rem) { .fb-bm-attn { grid-template-columns: 1fr; } }
.fb-read { font-size: 13px; line-height: 1.45; color: var(--color-fg); font-weight: 500; padding-bottom: 6px; }
.fb-g2 > .fb-card > .fb-hlist { flex: 0 1 auto; }
.fb-g2 > .fb-card > .fb-hlist.fb-hlist-few { flex: 1 1 auto; justify-content: center; }
.fb-hlist-few .fb-hrow { padding: 6px 0; } .fb-hlist-few .fb-hbar { height: 16px; border-radius: 8px; }
.fb-hc-dark, .fb-hc-dark b, .fb-hc-dark span { color: #fff !important; }

.to-top { position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); z-index: 40; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; padding: 0; cursor: pointer;
  border: 1px solid var(--card-edge); background: var(--color-panel); color: var(--color-fg); box-shadow: var(--cds-shadow-popover); transition: transform .2s, border-color .2s, opacity .2s; }
.to-top[hidden] { display: none; }
.to-top:hover { transform: translateY(-2px); border-color: var(--color-fg-muted); }
.to-top:focus-visible { outline: 2px solid var(--chart-ink); outline-offset: 2px; }
.to-top svg { width: 20px; height: 20px; }
@media print { .to-top { display: none !important; } }
@media (prefers-reduced-motion: reduce) { .to-top { transition: none; } }