/* Grid Prep web: the iOS "Console" design system (Design/Palette.swift, Design/Components.swift) for the browser.
   Spec: Web/design/SPEC.md. One stylesheet, in this order:
     1 tokens (light on :root, dark twice: under prefers-color-scheme unless pinned light, and when pinned dark)
     2 base and type   3 glass, background, chrome   4 components   5 screens   6 motion   7 accessibility   8 colour utilities */

/* ============================================================== 1. TOKENS ============================================================== */

@property --v { syntax: "<number>"; inherits: true; initial-value: 0; }

:root {
  color-scheme: light;
  --paper: #ECEFF4; --paper-2: #F9FBFD;
  --card: rgba(255,255,255,.62); --card-2: rgba(255,255,255,.82);
  --card-solid: #FFFFFF; --card-2-solid: #FFFFFF;
  --material: rgba(248,249,251,.72); --material-bar: rgba(248,249,251,.66);
  --sunk: rgba(12,33,56,.055); --doc-bg: rgba(255,255,255,.92);
  --ink: #081420; --ink-2: rgba(16,33,47,.64); --ink-3: rgba(16,33,47,.48); --ink-4: rgba(16,33,47,.40);
  --line: rgba(14,39,64,.07); --line-2: rgba(14,39,64,.12);
  --tint: #0B6FC4; --tint-2: #0E9E86; --tint-soft: rgba(11,111,196,.10); --tint-ink: #0A5EA6;
  --good: #0E9B52; --good-soft: rgba(14,155,82,.10);
  --bad: #DC3A36; --bad-soft: rgba(220,58,54,.09);
  --warn: #D98200; --warn-soft: rgba(217,130,0,.11); --warn-ink: #9A5800;
  --magenta: #A62A80; --on-accent: #FFFFFF;
  --glow-1: rgba(11,111,196,.16); --glow-2: rgba(14,158,134,.09);
  --hl: rgba(255,255,255,.70); --scrim: rgba(8,20,32,.28); --focus: #0A5EA6;
  --btn-glass-hover: rgba(255,255,255,.95);
  --text-on-grad-shadow: none;

  --d-rdb: #C97A00;  --d-rdb-ink: #9A5C00;  --d-rdb-soft: rgba(201,122,0,.09);
  --d-tra: #0A6BE8;  --d-tra-ink: #0A5EC8;  --d-tra-soft: rgba(10,107,232,.09);
  --d-prep: #7A4FD8; --d-prep-ink: #7A4FD8; --d-prep-soft: rgba(122,79,216,.09);
  --d-resp: #D1495B; --d-resp-ink: #B83A4C; --d-resp-soft: rgba(209,73,91,.09);
  --d-con: #0E8F70;  --d-con-ink: #0B7A5F;  --d-con-soft: rgba(14,143,112,.09);
  --d-com: #B5348C;  --d-com-ink: #B5348C;  --d-com-soft: rgba(181,52,140,.09);
  --d-x: #8A8A8E;    --d-x-ink: #6A6A6E;

  --sh-elev: 0 9px 44px rgba(8,20,32,.18);
  --sh-bar: 0 8px 32px rgba(8,20,32,.22);
  --sh-cta: 0 6px 24px rgba(11,111,196,.40);
  --sh-banner: 0 7px 28px rgba(11,111,196,.40);
  --sh-next: 0 4px 16px rgba(11,111,196,.40);
  --sh-hover: 0 6px 22px rgba(8,20,32,.10);

  --grad-accent: linear-gradient(to bottom right, var(--tint), var(--tint-2));
  --grad-accent-conic: conic-gradient(from 0deg, var(--tint), var(--tint-2));

  --hair: .5px; --blur: saturate(180%) blur(24px);
  --r-pill: 999px; --r-hero: 28px; --r-group: 24px; --r-card: 22px; --r-panel: 20px; --r-option: 18px;
  --r-cell: 16px; --r-pill-sq: 14px; --r-cell-sm: 10px; --r-xs: 3px;

  --s-2: 2px; --s-3: 3px; --s-4: 4px; --s-5: 5px; --s-6: 6px; --s-8: 8px; --s-9: 9px; --s-10: 10px; --s-11: 11px;
  --s-12: 12px; --s-13: 13px; --s-14: 14px; --s-16: 16px; --s-18: 18px; --s-20: 20px; --s-22: 22px; --s-24: 24px;
  --s-32: 32px; --s-40: 40px; --s-48: 48px;

  --gutter: 16px; --page-max: 680px; --measure: 680px; --page-top: 20px;
  --clear-bottom: calc(104px + env(safe-area-inset-bottom)); --toolbar-h: calc(56px + env(safe-area-inset-top));
  --stack: var(--s-14); --grid-gap: var(--s-9);
  --glow-1-r: 300px; --glow-1-x: -120px; --glow-1-y: 158px; --glow-2-r: 330px; --glow-2-x: 160px; --glow-2-y: 418px;

  --ease-out: cubic-bezier(.22,1,.36,1); --ease-io: cubic-bezier(.65,0,.35,1);
  --ease-spring: cubic-bezier(.34,1.36,.64,1); --ease-spring-soft: cubic-bezier(.3,1.12,.6,1);
  --dur-press: 160ms; --dur-fast: 200ms; --dur-base: 280ms; --dur-slow: 420ms; --dur-ring: 900ms;
  --z-bg: -1; --z-content: 0; --z-edge: 40; --z-bar: 50; --z-dialog: 100;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-rounded: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", system-ui, Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, "Cascadia Mono", "Cascadia Code", Consolas, "Roboto Mono", "Liberation Mono", monospace;
}

/* Dark: the same set twice, because CSS cannot join a media query and a selector. Keep the two blocks identical. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #04070C; --paper-2: #081420;
    --card: rgba(255,255,255,.055); --card-2: rgba(255,255,255,.085);
    --card-solid: #0F1A26; --card-2-solid: #13202E;
    --material: rgba(37,40,49,.78); --material-bar: rgba(37,40,49,.70);
    --sunk: rgba(255,255,255,.07); --doc-bg: rgba(5,11,18,.88);
    --ink: #F2F6FA; --ink-2: rgba(230,241,248,.62); --ink-3: rgba(222,236,246,.46); --ink-4: rgba(222,236,246,.40);
    --line: rgba(255,255,255,.09); --line-2: rgba(255,255,255,.16);
    --tint: #38A8F0; --tint-2: #2ADCB4; --tint-soft: rgba(56,168,240,.16); --tint-ink: #6FC6FF;
    --good: #35D97C; --good-soft: rgba(53,217,124,.13);
    --bad: #FF5C54; --bad-soft: rgba(255,92,84,.13);
    --warn: #FFB13A; --warn-soft: rgba(255,177,58,.14); --warn-ink: #FFB13A;
    --magenta: #E87ACB;
    --glow-1: rgba(56,168,240,.16); --glow-2: rgba(42,220,180,.09);
    --hl: rgba(255,255,255,.07); --scrim: rgba(0,0,0,.50); --focus: #6FC6FF;
    --btn-glass-hover: rgba(255,255,255,.12);
    --text-on-grad-shadow: 0 1px 2px rgba(4,16,26,.30);
    --d-rdb: #FFB03A;  --d-rdb-ink: #FFB03A;  --d-rdb-soft: rgba(255,176,58,.14);
    --d-tra: #4A9EFF;  --d-tra-ink: #4A9EFF;  --d-tra-soft: rgba(74,158,255,.14);
    --d-prep: #A985FF; --d-prep-ink: #A985FF; --d-prep-soft: rgba(169,133,255,.14);
    --d-resp: #FF7A8A; --d-resp-ink: #FF7A8A; --d-resp-soft: rgba(255,122,138,.14);
    --d-con: #2FD0A0;  --d-con-ink: #2FD0A0;  --d-con-soft: rgba(47,208,160,.14);
    --d-com: #E87ACB;  --d-com-ink: #E87ACB;  --d-com-soft: rgba(232,122,203,.14);
    --d-x: #9A9AA0;    --d-x-ink: #9A9AA0;
    --sh-elev: 0 9px 44px rgba(0,0,0,.45); --sh-bar: 0 8px 32px rgba(0,0,0,.45);
    --sh-cta: 0 6px 24px rgba(56,168,240,.40); --sh-banner: 0 7px 28px rgba(56,168,240,.40);
    --sh-next: 0 4px 16px rgba(56,168,240,.40); --sh-hover: 0 6px 22px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #04070C; --paper-2: #081420;
  --card: rgba(255,255,255,.055); --card-2: rgba(255,255,255,.085);
  --card-solid: #0F1A26; --card-2-solid: #13202E;
  --material: rgba(37,40,49,.78); --material-bar: rgba(37,40,49,.70);
  --sunk: rgba(255,255,255,.07); --doc-bg: rgba(5,11,18,.88);
  --ink: #F2F6FA; --ink-2: rgba(230,241,248,.62); --ink-3: rgba(222,236,246,.46); --ink-4: rgba(222,236,246,.40);
  --line: rgba(255,255,255,.09); --line-2: rgba(255,255,255,.16);
  --tint: #38A8F0; --tint-2: #2ADCB4; --tint-soft: rgba(56,168,240,.16); --tint-ink: #6FC6FF;
  --good: #35D97C; --good-soft: rgba(53,217,124,.13);
  --bad: #FF5C54; --bad-soft: rgba(255,92,84,.13);
  --warn: #FFB13A; --warn-soft: rgba(255,177,58,.14); --warn-ink: #FFB13A;
  --magenta: #E87ACB;
  --glow-1: rgba(56,168,240,.16); --glow-2: rgba(42,220,180,.09);
  --hl: rgba(255,255,255,.07); --scrim: rgba(0,0,0,.50); --focus: #6FC6FF;
  --btn-glass-hover: rgba(255,255,255,.12);
  --text-on-grad-shadow: 0 1px 2px rgba(4,16,26,.30);
  --d-rdb: #FFB03A;  --d-rdb-ink: #FFB03A;  --d-rdb-soft: rgba(255,176,58,.14);
  --d-tra: #4A9EFF;  --d-tra-ink: #4A9EFF;  --d-tra-soft: rgba(74,158,255,.14);
  --d-prep: #A985FF; --d-prep-ink: #A985FF; --d-prep-soft: rgba(169,133,255,.14);
  --d-resp: #FF7A8A; --d-resp-ink: #FF7A8A; --d-resp-soft: rgba(255,122,138,.14);
  --d-con: #2FD0A0;  --d-con-ink: #2FD0A0;  --d-con-soft: rgba(47,208,160,.14);
  --d-com: #E87ACB;  --d-com-ink: #E87ACB;  --d-com-soft: rgba(232,122,203,.14);
  --d-x: #9A9AA0;    --d-x-ink: #9A9AA0;
  --sh-elev: 0 9px 44px rgba(0,0,0,.45); --sh-bar: 0 8px 32px rgba(0,0,0,.45);
  --sh-cta: 0 6px 24px rgba(56,168,240,.40); --sh-banner: 0 7px 28px rgba(56,168,240,.40);
  --sh-next: 0 4px 16px rgba(56,168,240,.40); --sh-hover: 0 6px 22px rgba(0,0,0,.35);
}

@media (max-resolution: 1.49dppx), (-webkit-max-device-pixel-ratio: 1.49) { :root { --hair: 1px; } }
@media (min-width: 600px)  { :root { --gutter: 22px; --measure: 760px; --page-top: 28px; } }
@media (min-width: 820px)  { :root { --page-max: 1080px; } }
@media (min-width: 1100px) {
  :root { --gutter: 32px; --page-max: 1240px; --page-top: 104px; --clear-bottom: 48px; --stack: var(--s-16); --grid-gap: var(--s-12);
          --glow-1-r: 460px; --glow-1-x: -260px; --glow-1-y: 140px; --glow-2-r: 520px; --glow-2-x: 300px; --glow-2-y: 380px; }
}
@media (min-width: 1600px) { :root { --page-max: 1360px; } }

/* Domain and mastery scopes: components read --c, --c-ink, --c-soft. */
[data-d="rdb"]  { --c: var(--d-rdb);  --c-ink: var(--d-rdb-ink);  --c-soft: var(--d-rdb-soft); }
[data-d="tra"]  { --c: var(--d-tra);  --c-ink: var(--d-tra-ink);  --c-soft: var(--d-tra-soft); }
[data-d="prep"] { --c: var(--d-prep); --c-ink: var(--d-prep-ink); --c-soft: var(--d-prep-soft); }
[data-d="resp"] { --c: var(--d-resp); --c-ink: var(--d-resp-ink); --c-soft: var(--d-resp-soft); }
[data-d="con"]  { --c: var(--d-con);  --c-ink: var(--d-con-ink);  --c-soft: var(--d-con-soft); }
[data-d="com"]  { --c: var(--d-com);  --c-ink: var(--d-com-ink);  --c-soft: var(--d-com-soft); }
[data-m="bad"]  { --c: var(--bad);  --c-ink: var(--bad);      --c-soft: var(--bad-soft); }
[data-m="warn"] { --c: var(--warn); --c-ink: var(--warn-ink); --c-soft: var(--warn-soft); }
[data-m="tint"] { --c: var(--tint); --c-ink: var(--tint-ink); --c-soft: var(--tint-soft); }
[data-m="good"] { --c: var(--good); --c-ink: var(--good);     --c-soft: var(--good-soft); }
[data-m="ink"]  { --c: var(--ink-4); --c-ink: var(--ink-2); }

/* ============================================================== 2. BASE AND TYPE ============================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; overflow-x: clip; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh; overflow-x: clip; background: var(--paper); color: var(--ink);
  font: 400 14px/1.45 var(--font-sans); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  font-optical-sizing: auto; text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; }
a { color: var(--tint-ink); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; text-align: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
button:disabled, [aria-disabled="true"] { cursor: default; }
::selection { background: color-mix(in srgb, var(--tint) 28%, transparent); }
#app { outline: none; }
.sr-only { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.tnum { font-variant-numeric: tabular-nums; }
.wrap-any { overflow-wrap: anywhere; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.nobr { white-space: nowrap; }
/* Colour utilities (.ink, .c-good, …) live at the very end of the file (section 8), so they beat any component default. */

.t-large    { font: 700 34px/1.1 var(--font-display); letter-spacing: -.012em; }
.t-title-xl { font: 800 24px/1.18 var(--font-display); letter-spacing: -.01em; }
.t-title-l  { font: 800 21px/1.22 var(--font-display); letter-spacing: -.008em; }
.t-title-xl, .t-title-l, .hero__title { text-wrap: balance; }
.t-nav      { font: 600 17px/1.25 var(--font-sans); }
.t-dialog   { font: 700 17px/1.3 var(--font-sans); }
.t-stem     { font: 700 18px/1.4 var(--font-sans); }
.t-stem-exam{ font: 700 17px/1.4 var(--font-sans); }
.t-card-title { font: 700 15px/1.3 var(--font-sans); }
.t-tile-title { font: 700 14.5px/1.3 var(--font-sans); }
.t-option   { font: 500 14.5px/1.42 var(--font-sans); }
.t-row-title{ font: 600 14px/1.3 var(--font-sans); }
.t-body     { font: 400 14px/1.55 var(--font-sans); }
.t-callout  { font: 400 13.5px/1.5 var(--font-sans); }
.t-sub      { font: 400 13px/1.45 var(--font-sans); }
.t-domain-name { font: 600 12.5px/1.25 var(--font-sans); }
.t-caption  { font: 400 12.5px/1.45 var(--font-sans); }
.t-caption-2{ font: 500 11.5px/1.4 var(--font-sans); }
.t-footnote { font: 400 11px/1.45 var(--font-sans); }
.t-legal    { font: 400 11px/1.6 var(--font-sans); }
.t-tab      { font: 600 10px/1 var(--font-sans); }
.t-eyebrow  { font: 700 10px/1.3 var(--font-mono); letter-spacing: 1.4px; text-transform: uppercase; }
.t-chip     { font: 700 10px/1 var(--font-mono); letter-spacing: 1px; text-transform: uppercase; }
.t-mono-data{ font: 600 10px/1.35 var(--font-mono); font-variant-numeric: tabular-nums; }
.t-mono-meta{ font: 500 9.5px/1.35 var(--font-mono); font-variant-numeric: tabular-nums; }
.t-mono-label { font: 600 9.5px/1.2 var(--font-mono); letter-spacing: .6px; text-transform: uppercase; }
.t-mono-foot  { font: 600 9.5px/1.35 var(--font-mono); letter-spacing: .4px; text-transform: uppercase; }
.t-counter  { font: 500 12px/1 var(--font-mono); font-variant-numeric: tabular-nums; }
.t-timer    { font: 600 14px/1 var(--font-mono); font-variant-numeric: tabular-nums; }
.t-ref      { font: 500 10px/1.35 var(--font-mono); }
.t-fact     { font: 400 11.5px/1.6 var(--font-mono); }
.t-preview  { font: 400 10.5px/1.35 var(--font-mono); }
.t-plate-xl { font: 800 32px/1 var(--font-rounded); font-variant-numeric: tabular-nums; }
.t-plate-l  { font: 800 30px/1 var(--font-rounded); font-variant-numeric: tabular-nums; }
.t-plate-m  { font: 800 16px/1.1 var(--font-rounded); font-variant-numeric: tabular-nums; }
.t-plate-s  { font: 800 14px/1 var(--font-rounded); font-variant-numeric: tabular-nums; }
.denom { font: 600 11px/1 var(--font-rounded); color: var(--ink-3); }

@media (min-width: 1100px) {
  .t-title-xl { font-size: 28px; } .t-title-l { font-size: 24px; } .t-stem { font-size: 20px; } .t-stem-exam { font-size: 19px; }
  .t-card-title { font-size: 16px; } .t-tile-title { font-size: 15.5px; } .t-option { font-size: 15.5px; } .t-row-title { font-size: 15px; }
  .t-body { font-size: 15px; } .t-callout { font-size: 14.5px; } .t-sub { font-size: 14px; } .t-domain-name { font-size: 13.5px; }
  .t-caption { font-size: 13.5px; } .t-caption-2 { font-size: 12.5px; } .t-footnote { font-size: 12px; } .t-legal { font-size: 11.5px; }
  .t-tab { font-size: 13.5px; } .t-eyebrow, .t-chip { font-size: 10.5px; } .t-mono-data { font-size: 11px; }
  .t-mono-meta { font-size: 10.5px; } .t-mono-label, .t-mono-foot { font-size: 10px; } .t-counter { font-size: 13px; }
  .t-timer { font-size: 15px; } .t-ref { font-size: 11px; } .t-fact { font-size: 12.5px; } .t-preview { font-size: 11.5px; }
  .t-plate-xl { font-size: 36px; } .t-plate-l { font-size: 32px; } .t-plate-m { font-size: 18px; } .t-plate-s { font-size: 15px; }
}

/* ============================================================== 3. GLASS, BACKGROUND, CHROME ============================================================== */

.bg { position: fixed; inset: 0; z-index: var(--z-bg); pointer-events: none;
  background:
    radial-gradient(circle var(--glow-1-r) at calc(50% + var(--glow-1-x)) var(--glow-1-y), var(--glow-1) 0%, var(--glow-1) 35%, transparent 100%),
    radial-gradient(circle var(--glow-2-r) at calc(50% + var(--glow-2-x)) var(--glow-2-y), var(--glow-2) 0%, var(--glow-2) 35%, transparent 100%),
    linear-gradient(var(--paper-2), var(--paper)); }

.glass { background-color: var(--material); background-image: linear-gradient(var(--card), var(--card));
         border: var(--hair) solid var(--line); border-radius: var(--r-card); }
.glass--elev { background-image: linear-gradient(var(--card-2), var(--card-2)); border-color: var(--line-2);
               box-shadow: inset 0 1px 0 var(--hl), var(--sh-elev); }
.glass--float { background-color: var(--material-bar); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .glass--float { background: var(--card-2-solid); } }

/* Scroll-edge scrims under floating chrome. */
.edge { position: fixed; left: 0; right: 0; z-index: var(--z-edge); pointer-events: none; }
.edge--top { top: 0; height: 96px; display: none; background: linear-gradient(var(--paper-2), transparent); opacity: .92;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  -webkit-mask-image: linear-gradient(#000 35%, transparent); mask-image: linear-gradient(#000 35%, transparent); }
.edge--bottom { bottom: 0; height: 120px; background: linear-gradient(transparent, var(--paper)); opacity: .92;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  -webkit-mask-image: linear-gradient(transparent, #000 65%); mask-image: linear-gradient(transparent, #000 65%); }
/* Run pages: the band under the sticky toolbar is solid paper (still blurred, so it reads as glass), then fades over 36px.
   A 35% mask let the chip and counter show through between "Close" and the title. */
body.is-run .edge--top { display: block; height: calc(var(--toolbar-h) + 30px); opacity: 1;
  background: linear-gradient(var(--paper-2) calc(var(--toolbar-h) - 6px), transparent);
  -webkit-mask-image: linear-gradient(#000 calc(var(--toolbar-h) - 6px), transparent); mask-image: linear-gradient(#000 calc(var(--toolbar-h) - 6px), transparent); }
/* Anything scrolled into view on a run page (the explanation after "Confirm answer", a focused option) clears the toolbar
   above and the pinned action bar or exam capsule below. */
:root:has(> body.is-run) { scroll-padding: calc(var(--toolbar-h) + 8px) 0 calc(96px + env(safe-area-inset-bottom)); }

/* Navigation: the floating glass tab bar (phone/tablet), docked between two islands at the top (desktop). */
.chrome { position: static; }
.islands { display: contents; }
.island-brand, .island-actions { display: none; }
.tabbar { position: fixed; z-index: var(--z-bar); left: 50%; transform: translateX(-50%);
  bottom: calc(4px + env(safe-area-inset-bottom)); width: min(520px, calc(100vw - 28px));
  display: flex; gap: 4px; padding: 6px; border-radius: var(--r-pill);
  background: var(--material-bar); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border: var(--hair) solid var(--line-2); box-shadow: inset 0 1px 0 var(--hl), var(--sh-bar); }
.tabbar__item { position: relative; z-index: 1; flex: 1 1 0; min-width: 0; min-height: 52px; border-radius: var(--r-pill);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  color: var(--ink-3); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
.tabbar__item .ic { width: 18px; height: 18px; }
.tabbar__item[aria-current="page"] { color: var(--tint-ink); }
.tabbar__ind { position: absolute; top: 6px; bottom: 6px; left: 6px; width: calc((100% - 12px - 12px) / 4);
  border-radius: var(--r-pill); background: var(--tint-soft);
  transform: translateX(calc(var(--i, 0) * (100% + 4px))); transition: transform 380ms var(--ease-spring), opacity var(--dur-fast); }
.tabbar[data-none] .tabbar__ind { opacity: 0; }
body.is-run .chrome, body.is-run .edge--bottom { display: none; }

@media (min-width: 1100px) {
  .edge--top { display: block; }
  .edge--bottom { display: none; }
  .chrome { position: fixed; z-index: var(--z-bar); top: 14px; left: 0; right: 0; pointer-events: none; }
  .islands { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
    max-width: var(--page-max); padding: 0 var(--gutter); margin: 0 auto; }
  .islands > * { pointer-events: auto; }
  .island-brand { display: inline-flex; justify-self: start; align-items: center; gap: 10px; height: 48px; padding: 0 18px 0 8px;
    border-radius: var(--r-pill); color: var(--ink); text-decoration: none; font: 700 15px/1 var(--font-display); letter-spacing: -.01em; }
  .island-brand img { width: 32px; height: 32px; }
  .island-actions { display: flex; justify-self: end; align-items: center; gap: 8px; }
  .island-actions .btn-icon { width: 48px; height: 48px; }
  .tabbar { position: static; transform: none; width: auto; padding: 6px; gap: 4px; }
  .tabbar__item { flex: none; width: 120px; flex-direction: row; gap: 8px; padding: 0 14px; min-height: 48px; }
  .tabbar__ind { width: 120px; transform: translateX(calc(var(--i, 0) * 124px)); }
}
@media (hover: hover) and (pointer: fine) { .tabbar__item:not([aria-current="page"]):hover { color: var(--ink-2); } }

.brand-icon { border-radius: 22.5%; box-shadow: 0 1px 2px rgba(0,0,0,.18), inset 0 0 0 var(--hair) rgba(255,255,255,.12); }

/* Status capsule (desktop, paid) */
.status-pill { display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 18px; border-radius: var(--r-pill);
  font: 600 13px/1 var(--font-sans); color: var(--ink-2); text-decoration: none; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); flex: none; }
.dot[data-s="offline"], .dot[data-s="error"] { background: var(--warn); }
.dot[data-s="syncing"] { background: var(--tint); animation: pulse 1.2s var(--ease-io) infinite alternate; }
.dot[data-s="blocked"] { background: var(--bad); }
@keyframes pulse { from { opacity: 1; } to { opacity: .35; } }

/* Page box */
.page { width: 100%; max-width: var(--page-max); margin: 0 auto; padding: var(--page-top) var(--gutter) 0;
        display: flex; flex-direction: column; gap: var(--stack); }
.page > * { min-width: 0; }
.page--narrow { --page-max: 680px; }
@media (min-width: 1100px) {
  .grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-16); align-items: start; }
  .grid-12 > * { grid-column: span 12; }
  .grid-12 > .span-8 { grid-column: span 8; } .grid-12 > .span-7 { grid-column: span 7; } .grid-12 > .span-6 { grid-column: span 6; }
  .grid-12 > .span-5 { grid-column: span 5; } .grid-12 > .span-4 { grid-column: span 4; } .grid-12 > .span-3 { grid-column: span 3; }
  /* Settings and Unlock use a 1080 box; the footer follows the route so its edge lines up (the islands keep 1240). */
  .page--settings, .page--unlock, body[data-route="settings"] .foot, body[data-route="unlock"] .foot { --page-max: 1080px; }
}
/* Below 1100 a Library note is a 680 column (.page--note), so its footer shares that box (data-view = route + sub-path). */
@media (max-width: 1099px) { body[data-view^="library/"] .foot { --page-max: 680px; } }
.stack { display: flex; flex-direction: column; gap: var(--stack); min-width: 0; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; margin-bottom: -6px; }
.page-head h1 { min-width: 0; }
.caption { padding: 0 4px; color: var(--ink-3); display: flex; flex-direction: column; gap: 3px; }
.caption .t-caption { color: var(--ink-2); }
.eyebrow-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 0 4px; flex-wrap: wrap; margin-bottom: -4px; }
.eyebrow-row .date { font: 500 11px/1.3 var(--font-mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: .4px; }
@media (min-width: 1100px) {
  .page-head .btn-icon { display: none; }
  .page-head--home { position: absolute; width: 1px; height: 1px; min-height: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; margin: 0; }
}

/* Footer: the "not affiliated" line, on every page. */
.foot { width: 100%; max-width: var(--page-max); margin: 0 auto; padding: 24px var(--gutter) var(--clear-bottom); color: var(--ink-3); }
.foot p { max-width: 880px; padding: 0 4px; }
.foot p + p { margin-top: 8px; }
body.is-run .foot { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
body.is-run.no-bar .foot { padding-bottom: calc(32px + env(safe-area-inset-bottom)); }
body.is-run .foot { padding-top: 32px; }

.skip { position: fixed; left: 12px; top: -80px; z-index: var(--z-dialog); }
.skip:focus { top: 12px; }

/* ============================================================== 4. COMPONENTS ============================================================== */

.ic { width: 1em; height: 1em; flex: none; }

/* Cards */
.card { padding: 16px; min-width: 0; }
.card--hero { border-radius: var(--r-hero); padding: 18px; }
.card--group { border-radius: var(--r-group); }
@media (min-width: 600px) { .card--hero { padding: 22px; } }
@media (min-width: 1100px) { .card--hero { padding: 24px; } }
a.card, button.card { display: block; width: 100%; color: inherit; text-decoration: none; text-align: left;
  transition: transform var(--dur-press) var(--ease-spring), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), opacity var(--dur-press); }
@media (hover: hover) and (pointer: fine) {
  a.card:not(.glass--elev):hover, button.card:not(.glass--elev):not(:disabled):hover { border-color: var(--line-2); box-shadow: var(--sh-hover); transform: translateY(-1px); }
  button.card.glass--elev:not(:disabled):hover, a.card.glass--elev:hover { background-image: linear-gradient(var(--btn-glass-hover), var(--btn-glass-hover)); }
}
a.card:active, button.card:not(:disabled):active { transform: scale(.98); opacity: .9; }

.eyebrow { font: 700 10px/1.3 var(--font-mono); letter-spacing: 1.4px; text-transform: uppercase; color: var(--c-ink, var(--tint-ink)); text-wrap: balance; }
.eyebrow--quiet { color: var(--ink-3); }
.eyebrow--warn { color: var(--warn-ink); }
@media (min-width: 1100px) { .eyebrow { font-size: 10.5px; } }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 6px 8px 0; margin-bottom: -6px; }
.section-head .eyebrow { color: var(--c-ink, var(--ink-3)); }
.section-head .trail { font: 400 10.5px/1.3 var(--font-sans); color: var(--ink-3); white-space: nowrap; }

/* A label with a shorter form on phones (shared.js shortLabel) */
.lbl-s { display: none; }
@media (max-width: 599px) { .lbl-l { display: none; } .lbl-s { display: inline; } }

/* Chips */
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 4.5px 9px; border-radius: var(--r-pill); white-space: nowrap;
  font: 700 10px/1 var(--font-mono); letter-spacing: 1px; text-transform: uppercase;
  color: var(--c-ink, var(--ink-2)); background: color-mix(in srgb, var(--c, var(--ink-2)) 12%, transparent); }
.chip--filled { color: #fff; background: var(--c); }
.chip--code { text-transform: none; letter-spacing: .4px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; min-height: 26px; align-items: center; }
@media (min-width: 1100px) { .chip { font-size: 10.5px; } }

/* Buttons */
.btn-primary, .btn-ghost, .btn-pill, .btn-icon, .btn-text, .price-pill, .btn-start {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; white-space: nowrap;
  transition: transform var(--dur-press) var(--ease-spring), opacity var(--dur-press), filter var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast); }
.btn-primary { width: 100%; min-height: 50px; padding: 15px 20px; border-radius: var(--r-pill); font: 700 16px/1.1 var(--font-sans);
  color: var(--on-accent); background: var(--grad-accent); box-shadow: var(--sh-cta); text-shadow: var(--text-on-grad-shadow); }
.btn-primary--compact { width: auto; min-height: 48px; height: 48px; padding: 0 20px; font-size: 15px; }
.btn-ghost { width: 100%; min-height: 48px; padding: 14px 20px; border-radius: var(--r-pill); font: 600 15px/1.1 var(--font-sans); color: var(--tint-ink); }
.btn-ghost.plain { color: var(--ink); }
.btn-ghost.danger { color: var(--bad); }
.btn-ghost--compact { width: auto; min-height: 40px; height: 40px; padding: 0 16px; font-size: 14px; }
.btn-ghost .ic { width: 16px; height: 16px; }
.btn-pill { height: 40px; padding: 0 16px; border-radius: var(--r-pill); font: 600 15px/1 var(--font-sans); color: var(--tint-ink); }
.btn-pill .ic { width: 16px; height: 16px; }
.btn-icon { width: 40px; height: 40px; flex: none; border-radius: 50%; color: var(--tint-ink); }
.btn-icon .ic { width: 18px; height: 18px; }
.btn-icon[aria-current="page"] { background-image: linear-gradient(var(--tint-soft), var(--tint-soft)); }
.btn-text { min-height: 44px; padding: 8px 4px; font: 600 14px/1.2 var(--font-sans); color: var(--tint-ink); border-radius: 8px; }
.btn-text.danger { color: var(--bad); }
/* A text button that ends a card keeps its 44px hit area but not the dead space: --end trims it above and below,
   --start also puts the label on the card's text edge. */
.btn-text--end { margin-top: -6px; margin-bottom: -10px; }
.btn-text--start { align-self: flex-start; margin-left: -4px; }

.btn-start { padding: 8px 14px; border-radius: var(--r-pill); font: 700 13px/1 var(--font-sans); color: #fff; background: rgba(255,255,255,.22); }
.price-pill { padding: 8px 14px; border-radius: var(--r-pill); font: 700 13px/1 var(--font-sans); color: #fff; background: var(--grad-accent); text-shadow: var(--text-on-grad-shadow); flex: none; }
.btn-primary:disabled, .btn-ghost:disabled, .btn-pill:disabled, .btn-icon:disabled, .btn-text:disabled { opacity: .45; box-shadow: none; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:not(:disabled):hover { filter: brightness(1.05) saturate(1.05); }
  .btn-ghost:not(:disabled):hover, .btn-pill:not(:disabled):hover, .btn-icon:not(:disabled):hover { background-image: linear-gradient(var(--btn-glass-hover), var(--btn-glass-hover)); }
  .btn-text:not(:disabled):hover { text-decoration: underline; text-underline-offset: 3px; }
}
.btn-primary:not(:disabled):active { transform: scale(.98); opacity: .9; }
.btn-ghost:not(:disabled):active, .btn-pill:not(:disabled):active, .btn-icon:not(:disabled):active { transform: scale(.98); opacity: .7; }
.btn-row { display: flex; gap: 10px; align-items: stretch; }
.btn-row > .btn-primary { flex: 1 1 auto; width: auto; min-width: 0; }
.btn-row > .btn-ghost { flex: 0 1 auto; width: auto; max-width: 150px; }
@media (min-width: 600px) { .btn-row > .btn-ghost { max-width: 200px; } }
@media (min-width: 820px) { .btn-row > .btn-ghost { max-width: 240px; } }
.btn-row .btn-primary { white-space: normal; text-align: center; }
.btn-row .btn-ghost { white-space: nowrap; text-align: center; }
/* Phones: labels never wrap inside a capsule. Two that fit share the row; two that don't stack, full width. */
@media (max-width: 599px) {
  .btn-row { flex-wrap: wrap; }
  .btn-row > .btn-primary { flex: 2 0 auto; white-space: nowrap; padding-inline: 14px; }
  .btn-row > .btn-ghost { flex: 1 0 auto; max-width: none; padding-inline: 12px; font-size: 14px; }
}
.spinner--tint, .btn-ghost .spinner { border-color: color-mix(in srgb, var(--tint) 25%, transparent); border-top-color: var(--tint-ink); }

.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(1turn); } }

/* Credential pills */
.cred-pills { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; }
.cred-pill { display: flex; flex-direction: column; gap: 5px; min-height: 46px; padding: 9px 8px; border-radius: var(--r-pill-sq);
  background: var(--sunk); border: var(--hair) solid var(--line); min-width: 0;
  transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-press) var(--ease-spring); }
.cred-pill__row { display: flex; align-items: baseline; justify-content: center; gap: 6px; }
.cred-pill__code { font: 700 12px/1 var(--font-mono); letter-spacing: .6px; color: var(--ink-2); transition: color var(--dur-fast); }
.cred-pill__val { font: 800 12px/1 var(--font-rounded); color: var(--ink-3); font-variant-numeric: tabular-nums; transition: color var(--dur-fast); }
.cred-pill .mbar { --h: 3px; }
.cred-pill .mbar > span { background: color-mix(in srgb, var(--ink-4) 50%, transparent); }
.cred-pill[aria-pressed="true"] { background: var(--tint-soft); border: 1.2px solid color-mix(in srgb, var(--tint) 45%, transparent); padding: 8.3px 7.3px; }
.cred-pill[aria-pressed="true"] .cred-pill__code { color: var(--ink); }
.cred-pill[aria-pressed="true"] .cred-pill__val { color: var(--tint-ink); }
.cred-pill[aria-pressed="true"] .mbar > span { background: var(--tint); }
@media (hover: hover) and (pointer: fine) { .cred-pill[aria-pressed="false"]:hover { border-color: var(--line-2); } }
.cred-pill:active { transform: scale(.98); }
@media (min-width: 1100px) {
  .cred-pills { gap: 8px; }
  .cred-pill { min-height: 52px; }
  .cred-pill__code { font-size: 13px; } .cred-pill__val { font-size: 13px; }
}

/* Rings: one component draws them all */
.ring { --size: 76px; --w: 7px; position: relative; width: var(--size); height: var(--size); flex: none;
        transition: --v var(--dur-ring) var(--ease-out); }
.ring__track, .ring__fill, .ring__arc { position: absolute; inset: 0; border-radius: 50%; }
.ring__track { background: var(--sunk);
  -webkit-mask: radial-gradient(farthest-side, #0000 calc(100% - var(--w) - .5px), #000 calc(100% - var(--w)));
          mask: radial-gradient(farthest-side, #0000 calc(100% - var(--w) - .5px), #000 calc(100% - var(--w))); }
.ring__fill { filter: drop-shadow(0 0 7px color-mix(in srgb, var(--c, var(--tint)) 40%, transparent)); }
.ring__arc { background: var(--c, var(--tint));
  -webkit-mask: radial-gradient(farthest-side, #0000 calc(100% - var(--w) - .5px), #000 calc(100% - var(--w))), conic-gradient(#000 calc(var(--v) * 1turn), #0000 0);
  -webkit-mask-composite: source-in;
          mask: radial-gradient(farthest-side, #0000 calc(100% - var(--w) - .5px), #000 calc(100% - var(--w))), conic-gradient(#000 calc(var(--v) * 1turn), #0000 0);
          mask-composite: intersect; }
.ring__cap { position: absolute; top: 0; left: calc(50% - var(--w) / 2); width: var(--w); height: var(--w); border-radius: 50%;
             background: var(--c, var(--tint)); transform-origin: 50% calc(var(--size) / 2); }
.ring__cap--end { transform: rotate(calc(var(--v) * 1turn)); }
.ring--accent .ring__fill { filter: drop-shadow(0 0 7px color-mix(in srgb, var(--tint) 40%, transparent)); }
.ring--accent .ring__arc { background: var(--grad-accent-conic); }
.ring--accent .ring__cap { background: var(--tint); }
.ring--accent .ring__cap--end { background: color-mix(in oklab, var(--tint-2) calc(var(--v) * 100%), var(--tint)); }
.ring__label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 2px; color: var(--ink); }
.ring__label b { font: 800 min(30px, calc(var(--size) * .24))/1 var(--font-rounded); font-variant-numeric: tabular-nums; }
.ring__label small { font: 600 9px/1.2 var(--font-mono); letter-spacing: 1.4px; text-transform: uppercase; opacity: .55; }
.ring--mini .ring__fill { filter: none; }
.ring--mini .ring__label b { font: 700 calc(var(--size) * .24)/1 var(--font-mono); color: var(--c-ink, var(--tint-ink)); letter-spacing: 0; }
.ring--readiness { --size: 76px; --w: 7px; }
.ring--summary { --size: 150px; --w: 11px; }
.ring--result { --size: 160px; --w: 11px; }
.ring--domain { --size: 34px; --w: 4.5px; }
.ring--topic { --size: 30px; --w: 3.5px; }
.ring--ok { --size: 76px; --w: 7px; }
.ring--summary .ring__label b, .ring--result .ring__label b { font-size: 44px; }
.ring--summary .ring__label small, .ring--result .ring__label small { font-size: 10px; }
.ring--result .ring__label b { font-size: 48px; }
.ring__label .ic { width: 28px; height: 28px; color: var(--good); }
@media (min-width: 1100px) {
  .ring--readiness { --size: 104px; --w: 9px; }
  .ring--readiness .ring__label b { font-size: 30px; }
  .ring--domain { --size: 40px; --w: 5px; }
  .page--result .ring--result { --size: 200px; --w: 13px; }
  .page--result .ring--result .ring__label b { font-size: 60px; }
}

/* Stat cells */
.stats3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.stat { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 10px 6px; min-width: 0;
  border-radius: var(--r-cell); background: var(--sunk); border: var(--hair) solid var(--line); text-align: center; }
.stat__v { font: 800 16px/1.1 var(--font-rounded); font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap; }
.stat__l { font: 600 9.5px/1.2 var(--font-mono); letter-spacing: .6px; text-transform: uppercase; color: var(--ink-3);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (min-width: 1100px) { .stat__v { font-size: 18px; } .stat__l { font-size: 10px; } }
.bigstats { display: flex; justify-content: center; align-items: center; gap: 18px; }
.bigstat { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 64px; }
.bigstat__v { font: 800 32px/1 var(--font-rounded); font-variant-numeric: tabular-nums; color: var(--ink); }
.bigstat__l { font: 600 9.5px/1.2 var(--font-mono); letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); }
.bigstat-rule { width: .5px; height: 44px; background: var(--line-2); flex: none; }
@media (min-width: 1100px) { .bigstat__v { font-size: 36px; } .bigstats { gap: 28px; } }

/* Bars */
.mbar { --h: 7px; position: relative; height: var(--h); border-radius: var(--r-pill); background: var(--sunk); overflow: hidden; flex: none;
  transition: --v var(--dur-slow) var(--ease-out); }
.mbar > span { position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--v) * 100%); min-width: var(--h); border-radius: var(--r-pill); background: var(--c, var(--tint)); }
.segbar { display: flex; gap: 1.5px; height: 8px; border-radius: var(--r-pill); overflow: hidden; }
.segbar > span { flex: 0 1 auto; min-width: 0; background: var(--c); }
.segbar > .segbar__rest { flex: 1 1 0; background: var(--sunk); }
.segbar--thin { height: 4px; }
.segbar--6 { height: 6px; }
.legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.legend__item { display: flex; align-items: center; gap: 6px; font: 600 9.5px/1.35 var(--font-mono); color: var(--ink-3); min-width: 0; font-variant-numeric: tabular-nums; }
.legend__item::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c); flex: none; }
.progress-accent { height: 4px; border-radius: var(--r-pill); background: var(--sunk); overflow: hidden; }
.progress-accent > span { display: block; height: 100%; border-radius: var(--r-pill); background: var(--grad-accent); transition: width var(--dur-slow) var(--ease-out); }

/* Domain ring cards */
.domain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--grid-gap); }
@media (max-width: 359px) { .domain-grid { grid-template-columns: minmax(0, 1fr); } }
@media (min-width: 820px) { .domain-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.domain-card { display: flex !important; align-items: center; gap: 11px; padding: 12px; min-height: 68px; }
.domain-card__text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.domain-card__name { font: 600 12.5px/1.25 var(--font-sans); color: var(--ink); -webkit-hyphens: auto; hyphens: auto; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.domain-card__line { font: 600 10px/1.35 var(--font-mono); color: var(--c-ink); font-variant-numeric: tabular-nums; white-space: pre; overflow: hidden; text-overflow: ellipsis; }
@media (min-width: 1100px) { .domain-card { padding: 14px; } .domain-card__name { font-size: 13.5px; } .domain-card__line { font-size: 11px; } }

/* Where the marks are going */
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.card-head .t-footnote { color: var(--ink-3); white-space: nowrap; }
.mrow { display: grid; grid-template-columns: 7px minmax(0, 1fr) 46px 38px; align-items: center; gap: 12px; width: calc(100% + 16px);
  padding: 7px 8px; margin: 0 -8px; border-radius: 12px; text-align: left; transition: background var(--dur-fast), transform var(--dur-press) var(--ease-spring); }
.mrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px color-mix(in srgb, var(--c) 80%, transparent); }
.mrow__text { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.mrow__name { font: 500 13.5px/1.5 var(--font-sans); color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mrow__meta { font: 500 9.5px/1.35 var(--font-mono); color: var(--ink-3); }
.mrow .mbar { --h: 4px; width: 46px; }
.mrow__risk { font: 600 11px/1 var(--font-mono); color: var(--warn-ink); text-align: right; font-variant-numeric: tabular-nums; }
@media (hover: hover) and (pointer: fine) { .mrow:hover { background: var(--sunk); } }
.mrow:active { transform: scale(.99); }
@media (min-width: 1100px) {
  .marks { padding: 18px; }
  .mrow { grid-template-columns: 7px minmax(0, 1fr) 72px 42px; }
  .mrow .mbar { width: 72px; }
  .mrow__name { font-size: 14.5px; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .mrow__meta { font-size: 10.5px; }
}

/* Mock rows and history */
.mock-row { display: flex; align-items: baseline; gap: 10px; padding: 6px 0; }
.mock-row__date { flex: 1 1 auto; min-width: 0; color: var(--ink-2); }
.mock-row__cut { font: 500 10px/1 var(--font-mono); color: var(--ink-3); white-space: nowrap; }
.mock-row__score { width: 64px; text-align: right; flex: none; }
.hist-row { display: flex; flex-direction: column; gap: 8px; padding: 12px 0; border-top: var(--hair) solid var(--line); }
.hist-row:first-of-type { border-top: 0; padding-top: 6px; }
.hist-row__top { display: flex; align-items: center; gap: 10px; }
.hist-row__date { flex: 1 1 auto; min-width: 0; font: 500 13px/1.3 var(--font-sans); color: var(--ink-2); }
.hist-row__score { width: 64px; text-align: right; font-size: 15px; }
.hist-doms { display: grid; grid-template-columns: repeat(3, max-content); gap: 3px 18px; }
.hist-doms span { font: 500 9.5px/1.35 var(--font-mono); color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.hist-doms b { font-weight: 700; color: var(--c-ink); margin-right: 4px; }
.hist-row__time { color: var(--ink-3); white-space: nowrap; }

/* Full Access card */
.fa-card { display: flex !important; align-items: center; gap: 13px; padding: 14px; }
.fa-card__icon { width: 30px; height: 30px; display: grid; place-items: center; color: var(--tint-ink); flex: none; }
.fa-card__icon .ic { width: 20px; height: 20px; }
.fa-card__text { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.fa-card__title { font: 700 14px/1.3 var(--font-sans); color: var(--ink); }
.fa-card__detail { font: 400 11.5px/1.4 var(--font-sans); color: var(--ink-3); }
.fa-card .price-pill { margin-left: 6px; }
.fa-card__title, .fa-card__detail { text-wrap: pretty; }
@media (max-width: 599px) {
  .fa-card { flex-wrap: wrap; align-items: flex-start; row-gap: 10px; }
  .fa-card__icon { margin-top: 2px; }
  .fa-card__text { flex-basis: calc(100% - 43px); }
  .fa-card .price-pill { margin-left: 43px; }
}

/* Simulator card */
.sim-card { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; align-items: start; container-type: inline-size; }
/* A narrow card (Home's right column on tablet) takes the short eyebrow, as phones do, instead of wrapping "· IN THE APP". */
@container (max-width: 329px) { .sim-card .lbl-l { display: none; } .sim-card .lbl-s { display: inline; } }   /* content box: 66 + ~257 for the long label */
.sim-card > img { width: 52px; height: 52px; }
.sim-card__body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.sim-card .eyebrow { color: var(--d-rdb-ink); }
.sim-card .t-card-title { text-wrap: balance; }
.sim-card__detail { font: 400 11.5px/1.45 var(--font-sans); color: var(--ink-3); }
.sim-card .btn-ghost { align-self: flex-start; margin-top: 4px; }
@media (max-width: 379px) { .sim-card { grid-template-columns: 1fr; } }
@media (min-width: 1100px) { .sim-card { padding: 18px; } .sim-card__detail { font-size: 12.5px; } }
.sim-card__row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 8px; }
.sim-card__row .btn-ghost { margin: 0 0 0 auto; padding: 0 14px; }
@media (max-width: 1279px) { .sim-card--slot .chips .chip + .chip { display: none; } }   /* keep chips and button on one row */
.sim-card--slot { align-items: center; }
.sim-card--slot .sim-card__body { gap: 6px; }
.sim-card--slot .sim-card__detail { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sim-strip { display: flex !important; align-items: center; gap: 12px; padding: 12px; }
.sim-strip > img { width: 40px; height: 40px; }
.sim-strip__text { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.sim-strip__text .eyebrow { color: var(--d-rdb-ink); }
.sim-strip > .ic { width: 16px; height: 16px; color: var(--tint-ink); }

/* Option rows */
.opts { display: flex; flex-direction: column; gap: 9px; }
.opt { display: flex; align-items: flex-start; gap: 12px; width: 100%; padding: 13px; border-radius: var(--r-option); text-align: left;
  background-color: var(--material); background-image: linear-gradient(var(--card), var(--card)); border: var(--hair) solid var(--line);
  color: var(--ink); box-shadow: inset 0 0 0 0 transparent;
  transition: background var(--dur-base) var(--ease-spring-soft), box-shadow var(--dur-base) var(--ease-spring-soft), opacity var(--dur-base), transform var(--dur-press) var(--ease-spring); }
.opt__badge { width: 26px; height: 26px; flex: none; border-radius: 50%; display: grid; place-items: center;
  font: 700 13px/1 var(--font-rounded); color: var(--ink-3); background: var(--sunk); box-shadow: inset 0 0 0 var(--hair) var(--line);
  transition: background var(--dur-base), color var(--dur-base), transform var(--dur-base) var(--ease-spring-soft); }
.opt__badge .ic { width: 12px; height: 12px; stroke-width: 2.5; }
.opt__text { flex: 1 1 auto; min-width: 0; padding-top: 3px; font: 500 14.5px/1.42 var(--font-sans); overflow-wrap: anywhere; }
@media (min-width: 1100px) { .opt__text { font-size: 15.5px; } }
@media (hover: hover) and (pointer: fine) {
  .opt:not(:disabled):not([data-state]):hover { border-color: var(--line-2); background-image: linear-gradient(var(--card-2), var(--card-2)); }
}
.opt:not(:disabled):active { transform: scale(.99); }
/* State fills layer a tint over the glass (never the `background` shorthand, which drops the base). */
.opt[data-state="selected"], .opt[data-state="exam"], .opt[data-state="correct"], .opt[data-state="wrong"] { background-color: var(--material); }
.opt[data-state="selected"] { background-image: linear-gradient(var(--tint-soft), var(--tint-soft)), linear-gradient(var(--card-2), var(--card-2)); box-shadow: inset 0 0 0 1.5px var(--tint); }
.opt[data-state="selected"] .opt__badge { background: var(--tint); color: #fff; box-shadow: none; animation: badge-in var(--dur-base) var(--ease-spring-soft); }
.opt[data-state="exam"] { background-image: linear-gradient(var(--tint-soft), var(--tint-soft)), linear-gradient(var(--card-2), var(--card-2)); box-shadow: inset 0 0 0 1.5px var(--tint); }
.opt[data-state="exam"] .opt__badge { background: var(--grad-accent); color: #fff; box-shadow: none; animation: badge-in var(--dur-base) var(--ease-spring-soft); }
.opt[data-state="correct"] { background-image: linear-gradient(var(--good-soft), var(--good-soft)), linear-gradient(var(--card-2), var(--card-2)); box-shadow: inset 0 0 0 1.5px var(--good); }
.opt[data-state="correct"] .opt__badge { background: var(--good); color: #fff; box-shadow: none; }
.opt[data-state="wrong"] { background-image: linear-gradient(var(--bad-soft), var(--bad-soft)), linear-gradient(var(--card-2), var(--card-2)); box-shadow: inset 0 0 0 1.5px var(--bad); }
.opt[data-state="wrong"] .opt__badge { background: var(--bad); color: #fff; box-shadow: none; }
/* Dimmed (the other options after confirm): only the chrome steps back. The text stays readable at --ink-2 (about 5:1),
   because these are what the candidate reads to learn why they were wrong. */
.opt[data-state="dimmed"] { background-color: transparent; }
.opt[data-state="dimmed"] .opt__badge { opacity: .62; }
.opt[data-state="dimmed"] .opt__text { color: var(--ink-2); }
.opt:disabled { cursor: default; }
@keyframes badge-in { from { transform: scale(.9); } to { transform: scale(1); } }

/* Question header, stem */
.qhead { display: flex; flex-direction: column; gap: 10px; }
.qhead__row { display: flex; align-items: center; gap: 10px; min-width: 0; }
.qhead__row .chip { max-width: 70%; overflow: hidden; text-overflow: ellipsis; }
.qhead__row .spacer, .spacer { flex: 1 1 auto; }
.counter { font: 500 12px/1 var(--font-mono); color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.stem { color: var(--ink); overflow-wrap: anywhere; outline: none; }

/* Explanation */
.explain { border-radius: var(--r-panel); padding: 15px; margin-top: 3px; display: flex; flex-direction: column; gap: 8px; }
.explain__head { display: flex; align-items: baseline; gap: 12px; }
.explain__head .eyebrow { flex: none; }
.explain__ref { margin-left: auto; max-width: 60%; text-align: right; color: var(--ink-3); overflow-wrap: anywhere; }
.explain__body { color: var(--ink-2); }
.explain__ref--below { display: none; color: var(--ink-3); overflow-wrap: anywhere; }
@media (max-width: 599px) { .explain__head .explain__ref { display: none; } .explain__ref--below { display: block; } }
@media (min-width: 1100px) { .explain { padding: 18px; } }

/* Dots row (session results) */
.dots { display: flex; flex-wrap: wrap; gap: 6px; }
.dots > i { width: 10px; height: 10px; border-radius: 50%; background: var(--good); }
.dots > i.no { background: var(--bad); }
.dots > i.todo { background: var(--sunk); box-shadow: inset 0 0 0 var(--hair) var(--line-2); }

/* Run toolbar */
.toolbar { position: sticky; top: 0; z-index: var(--z-bar); height: var(--toolbar-h); padding: env(safe-area-inset-top) var(--gutter) 0; }
.toolbar__in { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 8px; height: 56px;
  max-width: var(--measure); margin: 0 auto; }
.toolbar__in > :first-child { justify-self: start; }
.toolbar__in > :last-child { justify-self: end; }
.toolbar__title { max-width: min(52vw, 520px); text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Desktop: as wide as the run grid below it (question column 760 + gap 32 + rail), so the toolbar's ends sit on its edges. */
@media (min-width: 1100px) { .toolbar__in { max-width: calc(760px + 32px + 300px); } .toolbar--exam .toolbar__in { max-width: calc(760px + 32px + 320px); } }
.timer { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: var(--r-pill); color: var(--ink); }
.timer .dot { width: 6px; height: 6px; }
.timer.low { color: var(--bad); }
.timer.low .dot { background: var(--bad); }

/* Run layout */
/* Run pages fill the window below the toolbar, so the footer always starts below the fold and never sits under the
   pinned bar. Tablet centres the question block first, then adds the bottom clearance outside it (the iPad rule). */
.run { --clear: 104px; width: 100%; max-width: var(--measure); margin: 0 auto; padding: 8px var(--gutter) var(--clear);
       min-height: calc(100vh - var(--toolbar-h)); min-height: calc(100dvh - var(--toolbar-h)); }
.run--exam { --clear: 92px; }
.run__main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.run__rail { display: none; }
@media (min-width: 600px) and (max-width: 1099px) {
  .run--center .run__main { min-height: calc(100dvh - var(--toolbar-h) - 8px - var(--clear)); justify-content: center; }
}
@media (min-width: 1100px) {
  .run { max-width: none; display: grid; grid-template-columns: minmax(0, 760px) 300px; gap: 32px; justify-content: center; padding-top: 24px; align-items: start; align-content: start; }
  .run--exam { grid-template-columns: minmax(0, 760px) 320px; }
  .run__main { gap: 18px; }
  .run__rail { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 80px; }
}
.rail-card { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.kbd-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font: 400 12px/1.5 var(--font-sans); color: var(--ink-2); }
.kbd { font: 600 10px/1 var(--font-mono); padding: 3px 6px; border-radius: 6px; background: var(--sunk); border: var(--hair) solid var(--line-2); color: var(--ink); }
.keys-card { display: none; }
@media (hover: hover) and (pointer: fine) { .keys-card { display: flex; } }

/* Pinned action bar (practice) */
.actionbar { position: fixed; bottom: 0; left: 0; right: 0; z-index: var(--z-bar); padding: 6px var(--gutter) calc(10px + env(safe-area-inset-bottom)); pointer-events: none; }
.actionbar::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; z-index: -1;
  background: linear-gradient(transparent, var(--paper)); opacity: .92;
  -webkit-mask-image: linear-gradient(transparent, #000 60%); mask-image: linear-gradient(transparent, #000 60%); }
.actionbar__in { max-width: 560px; margin: 0 auto; pointer-events: auto; }
@media (min-width: 1100px) { .actionbar__in { transform: translateX(-166px); } }

/* Exam navigation capsule */
.exam-nav { position: fixed; z-index: var(--z-bar); left: 50%; transform: translateX(-50%); bottom: calc(8px + env(safe-area-inset-bottom));
  width: min(560px, calc(100vw - 28px)); padding: 6px; gap: 6px; display: flex; align-items: center; border-radius: var(--r-pill); }
.exam-nav__prev { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; color: var(--ink); flex: none; }
.exam-nav__prev .ic, .exam-nav__next .ic { width: 16px; height: 16px; stroke-width: 2.2; }
.exam-nav__prev:disabled { color: var(--ink-4); }
.exam-nav__mid { flex: 1 1 auto; min-height: 48px; border-radius: var(--r-pill); background: var(--sunk); display: flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 13px/1 var(--font-sans); color: var(--ink); transition: background var(--dur-fast), box-shadow var(--dur-fast); }
.exam-nav__mid .ic { width: 14px; height: 14px; }
.exam-nav__mid[aria-pressed="true"] { background: var(--warn-soft); box-shadow: inset 0 0 0 1px var(--warn); color: var(--warn-ink); }
.exam-nav__next { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--grad-accent); box-shadow: var(--sh-next); flex: none; }
.exam-nav__next:disabled { opacity: .45; box-shadow: none; }
.exam-nav button { transition: transform var(--dur-press) var(--ease-spring), opacity var(--dur-press); }
.exam-nav button:not(:disabled):active { transform: scale(.95); }
.exam-nav .when-desk { display: none; }
@media (min-width: 1100px) {
  .exam-nav { transform: translateX(calc(-50% - 176px)); }
  .exam-nav .when-desk { display: inline-flex; }
  .exam-nav .when-small { display: none; }
}

/* Flag button */
.flag-btn { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--sunk); box-shadow: inset 0 0 0 var(--hair) var(--line); color: var(--ink-3); flex: none;
  transition: background var(--dur-fast), color var(--dur-fast); }
.flag-btn .ic { width: 13px; height: 13px; }
.flag-btn[aria-pressed="true"] { background: var(--warn-soft); box-shadow: inset 0 0 0 var(--hair) var(--warn); color: var(--warn); }

/* Question palette */
.palette { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 8px; }
.pal-cell { min-height: 36px; border-radius: var(--r-cell-sm); display: grid; place-items: center; background: var(--sunk); color: var(--ink-3);
  box-shadow: inset 0 0 0 var(--hair) var(--line); font: 600 12px/1 var(--font-mono); font-variant-numeric: tabular-nums; }
.pal-cell.is-done { background: var(--tint-soft); color: var(--tint-ink); }
.pal-cell.is-current { background: var(--grad-accent); color: #fff; box-shadow: none; }
.pal-cell.is-flag { box-shadow: inset 0 0 0 1.5px var(--warn); }
@media (hover: hover) and (pointer: fine) { .pal-cell:not(.is-current):hover { box-shadow: inset 0 0 0 1px var(--line-2); } .pal-cell.is-flag:hover { box-shadow: inset 0 0 0 1.5px var(--warn); } }
.run__rail .palette { gap: 6px; max-height: calc(100vh - 300px); overflow: auto; padding: 2px; margin: -2px; }
.run__rail .pal-cell { min-height: 30px; border-radius: 9px; }
.pal-legend { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.pal-legend span { display: inline-flex; align-items: center; gap: 5px; font: 600 9.5px/1.2 var(--font-mono); letter-spacing: .6px; text-transform: uppercase; color: var(--ink-3); }
.pal-legend i { width: 10px; height: 10px; border-radius: var(--r-xs); }
.pal-legend .l-done { background: var(--tint-soft); box-shadow: inset 0 0 0 1px var(--tint-ink); }
.pal-legend .l-flag { box-shadow: inset 0 0 0 1.5px var(--warn); }
.pal-legend .l-open { background: var(--sunk); box-shadow: inset 0 0 0 1px var(--ink-4); }
.pal-legend .count { margin-left: auto; font: 600 10px/1 var(--font-mono); letter-spacing: 0; text-transform: none; }
@media (min-width: 1100px) {
  .run__rail .pal-legend .count { display: none; }          /* the card head already says 53/120 */
  .run--exam .qhead__row .flag-btn { display: none; }      /* the capsule carries "Flag for review" */
}

/* Smart Review banner and trainer tiles */
.banner { display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px; border-radius: var(--r-group); background: var(--grad-accent);
  box-shadow: var(--sh-banner); color: #fff; text-align: left; text-shadow: var(--text-on-grad-shadow);
  transition: transform var(--dur-press) var(--ease-spring), filter var(--dur-fast), opacity var(--dur-press); }
.banner__count { font: 800 30px/1 var(--font-rounded); font-variant-numeric: tabular-nums; }
.banner__text { display: flex; flex-direction: column; gap: 2px; flex: 1 1 auto; min-width: 0; }
.banner__title { font: 700 15px/1.25 var(--font-sans); }
.banner__sub { font: 400 11.5px/1.4 var(--font-sans); color: rgba(255,255,255,.75); }
@media (hover: hover) and (pointer: fine) { .banner:hover { filter: brightness(1.04); } }
.banner:active { transform: scale(.98); opacity: .9; }
@media (min-width: 1100px) { .banner__count { font-size: 32px; } .banner__title { font-size: 16px; } .banner__sub { font-size: 12.5px; } }
/* Desktop: the span-6 banner carries the set's make-up on a second row (a white bar by domain and its mono key), so it
   is not a bare gradient slab beside the tiles. */
.banner__mix { display: none; }
@media (min-width: 1100px) {
  .practice-top .banner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "count text start" "mix mix mix";
    gap: 14px; align-content: center; }
  .banner__count { grid-area: count; } .banner__text { grid-area: text; } .banner > .btn-start { grid-area: start; }
  .banner__mix { grid-area: mix; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
  .banner__mix .segbar > span { background: rgba(255,255,255,.92); }   /* largest domain first, each next one a step lighter */
  .banner__mix .segbar > span:nth-child(2) { background: rgba(255,255,255,.74); }
  .banner__mix .segbar > span:nth-child(3) { background: rgba(255,255,255,.6); }
  .banner__mix .segbar > span:nth-child(4) { background: rgba(255,255,255,.48); }
  .banner__mix .segbar > span:nth-child(n+5) { background: rgba(255,255,255,.38); }
  .banner__mix .segbar > .segbar__rest { background: rgba(255,255,255,.24); }
  .banner__line { display: flex; justify-content: space-between; gap: 16px; font: 600 11px/1.35 var(--font-mono); letter-spacing: .3px;
    text-transform: uppercase; color: rgba(255,255,255,.8); font-variant-numeric: tabular-nums; }
  .banner__line > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .banner__line > span + span { flex: none; }
  .banner__line .nocase { text-transform: none; }   /* outline codes stay "5.e", as everywhere else */
}
.tile { display: flex !important; flex-direction: column; gap: 3px; padding: 14px; min-height: 118px; }
.tile .eyebrow { margin-bottom: 2px; }
.tile__detail { font: 400 11px/1.45 var(--font-sans); color: var(--ink-3); }
.tile__foot { margin-top: auto; padding-top: 4px; font: 600 9.5px/1.35 var(--font-mono); letter-spacing: .5px; text-transform: uppercase; color: var(--ink-3); text-wrap: balance; }
.tile:disabled { opacity: .55; }
@media (min-width: 1100px) { .tile__detail { font-size: 12px; } .tile__foot { font-size: 10px; } }
.practice-top { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; grid-template-areas: "banner banner" "t1 t2" "t3 t4" "strip strip"; }
.practice-top .banner { grid-area: banner; }
.practice-top .t1 { grid-area: t1; } .practice-top .t2 { grid-area: t2; } .practice-top .t3 { grid-area: t3; } .practice-top .t4 { grid-area: t4; }
.practice-top .sim-strip { grid-area: strip; }
@media (min-width: 1100px) {
  .practice-top { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px;
    grid-template-areas: "banner banner banner banner banner banner t1 t1 t1 t2 t2 t2" "t3 t3 t3 t4 t4 t4 strip strip strip strip strip strip"; }
  .practice-top .banner { padding: 20px 22px; }
  .practice-top .sim-card { grid-area: strip; padding: 16px 18px; }
}

/* Domain board (Practice) */
.board { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--stack); align-items: start; }
.board__col { display: flex; flex-direction: column; gap: var(--stack); min-width: 0; }
@media (min-width: 820px) { .board[data-cols="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; } }
@media (min-width: 1100px) { .board[data-cols="3"] { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } }
.dblock { display: flex; flex-direction: column; gap: 8px; scroll-margin-top: 24px; }
@media (min-width: 1100px) { .dblock { scroll-margin-top: 96px; } }
.dblock .section-head { border-radius: 10px; transition: background 1.2s var(--ease-out); }
.dblock.flash .section-head { background: var(--c-soft); transition: none; }
.group { padding: 0; overflow: hidden; }
.trow { display: flex; align-items: center; gap: 12px; width: 100%; padding: 11px 14px; text-align: left; position: relative; transition: background var(--dur-fast); }
.trow + .trow::before { content: ""; position: absolute; top: 0; left: 56px; right: 0; border-top: var(--hair) solid var(--line); }
.trow__text { display: flex; flex-direction: column; gap: 3px; flex: 1 1 auto; min-width: 0; }
.trow__name { font: 600 14px/1.3 var(--font-sans); color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.trow__meta { font: 500 9.5px/1.35 var(--font-mono); color: var(--ink-3); white-space: pre-wrap; }
.trow__meta.off { opacity: .6; }
.trow__pct { font: 600 11px/1 var(--font-mono); color: var(--ink-3); font-variant-numeric: tabular-nums; flex: none; }
@media (hover: hover) and (pointer: fine) { .trow:hover { background: var(--sunk); } }
.trow:active { background: var(--sunk); }
@media (min-width: 1100px) { .trow__name { font-size: 15px; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; } .trow__meta { font-size: 10.5px; } }

/* Dialogs and sheets */
.dialog { position: fixed; margin: auto; padding: 22px; width: min(380px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px);
  border-radius: var(--r-group); color: var(--ink); overflow: auto; z-index: var(--z-dialog); }
.dialog::backdrop { background: var(--scrim); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.dialog[open] { animation: alert-in 260ms var(--ease-out); }
.dialog[open]::backdrop { animation: fade-in 260ms var(--ease-out); }
.dialog__title { text-align: center; }
.dialog__msg { text-align: center; color: var(--ink-2); margin-top: 6px; white-space: pre-line; }
.dialog__actions { display: flex; gap: 8px; margin-top: 18px; }
.dialog__actions > * { flex: 1 1 0; min-width: 0; }
@media (max-width: 599px) {
  .dialog:not(.dialog--sheet) { margin: auto 8px calc(8px + env(safe-area-inset-bottom)); width: calc(100% - 16px); border-radius: var(--r-hero); padding: 20px; animation-name: sheet-in; }
  .dialog:not(.dialog--sheet) .dialog__actions { flex-direction: column-reverse; }
}
.dialog--sheet { margin: auto auto calc(8px + env(safe-area-inset-bottom)); width: min(560px, calc(100% - 16px)); max-height: 72vh; max-height: 72dvh;
  border-radius: var(--r-hero); padding: 8px 18px 18px; display: none; flex-direction: column; gap: 12px; overflow: hidden; }
.dialog--sheet[open] { display: flex; animation-name: sheet-in; }
.sheet__grab { width: 36px; height: 5px; border-radius: 3px; background: var(--ink-4); margin: 0 auto 4px; flex: none; }
.sheet__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sheet__scroll { overflow: auto; min-height: 0; flex: 1 1 auto; padding: 2px; margin: -2px; }
@keyframes alert-in { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }
@keyframes sheet-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* Segmented controls */
.appearance { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.appearance button { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 0; border-radius: var(--r-pill-sq);
  background: var(--sunk); border: var(--hair) solid var(--line); color: var(--ink-2); font: 600 11px/1.2 var(--font-sans);
  transition: background var(--dur-fast), color var(--dur-fast), transform var(--dur-press) var(--ease-spring); }
.appearance button .ic { width: 15px; height: 15px; }
.appearance button[aria-pressed="true"] { background: var(--tint-soft); border: 1.2px solid color-mix(in srgb, var(--tint) 45%, transparent); color: var(--tint-ink); padding: 9.3px 0; }
.appearance button:active { transform: scale(.98); }
.filter { position: relative; display: inline-flex; padding: 3px; border-radius: var(--r-pill); background: var(--sunk); align-self: flex-start; max-width: 100%; }
.filter button { position: relative; z-index: 1; height: 30px; padding: 0 12px; border-radius: var(--r-pill); font: 600 12px/1 var(--font-sans); color: var(--ink-2); white-space: nowrap; transition: color var(--dur-fast); }
.filter button[aria-pressed="true"] { color: var(--ink); }
.filter__ind { position: absolute; top: 3px; bottom: 3px; left: 0; border-radius: var(--r-pill); background-color: var(--material); background-image: linear-gradient(var(--card-2), var(--card-2));
  border: var(--hair) solid var(--line-2); box-shadow: 0 1px 3px rgba(8,20,32,.08); transition: transform var(--dur-base) var(--ease-spring-soft), width var(--dur-base) var(--ease-spring-soft); }

/* Licence key input */
.field { display: flex; flex-direction: column; gap: 8px; }
.input { height: 50px; padding: 0 16px; border-radius: var(--r-cell); background: var(--sunk); border: var(--hair) solid var(--line); width: 100%; min-width: 0;
  font: 500 14px/1 var(--font-mono); letter-spacing: .02em; color: var(--ink); outline: none; transition: border-color var(--dur-fast), box-shadow var(--dur-fast); }
.input::placeholder { color: var(--ink-3); }
.input:focus { border-color: var(--tint); box-shadow: 0 0 0 4px var(--tint-soft); }
.input[aria-invalid="true"] { border-color: var(--bad); }
/* The licence key: 36 mono characters fit the 380px panel; on phones it is a two-line textarea. */
.input--key { font: 500 13px/1.45 var(--font-mono); letter-spacing: 0; padding: 0 14px; text-overflow: ellipsis; }
textarea.input--key { height: auto; min-height: 50px; padding: 12px 14px; resize: none; word-break: break-all; overflow: hidden; display: block; }
.form-msg { font: 400 13px/1.45 var(--font-sans); color: var(--ink-2); min-height: 0; }
.form-msg.bad { color: var(--bad); }

/* Wells and rows */
.well { padding: 13px; border-radius: var(--r-cell); background: var(--sunk); border: var(--hair) solid var(--line); font: 400 12px/1.55 var(--font-sans); color: var(--ink-2); }
.kv { display: flex; align-items: baseline; gap: 12px; }
.kv__k { flex: 1 1 auto; min-width: 0; color: var(--ink-2); }
.kv__v { color: var(--ink); font-weight: 500; text-align: right; }
.kv + .kv { margin-top: 10px; }
.divider { height: 0; border-top: var(--hair) solid var(--line-2); }

/* Skeletons and errors */
.skel { background: var(--sunk); animation: skel 1.2s var(--ease-io) infinite alternate; }
@keyframes skel { from { opacity: .6; } to { opacity: 1; } }

/* ============================================================== 5. SCREENS ============================================================== */

/* Home */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.hero__main { display: flex; flex-direction: column; min-width: 0; }
.hero__main > .eyebrow { margin-bottom: 12px; }
.hero__title { margin-bottom: 8px; }
.hero__mono { font: 600 10.5px/1.35 var(--font-mono); color: var(--tint-ink); margin-bottom: 10px; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.hero__mono.upper { text-transform: uppercase; letter-spacing: .3px; }
.hero__main > .chips { margin-bottom: 10px; }
.hero__main > .segbar { margin-bottom: 10px; }
.hero__foot { color: var(--ink-3); margin-bottom: 14px; }
.hero__main > .btn-row { margin-top: auto; }
.hero__panel { display: none; }
.comp { padding: 14px; border-radius: var(--r-cell); background: var(--sunk); border: var(--hair) solid var(--line); display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.comp__timer { display: flex; align-items: baseline; gap: 8px; }
.comp__timer .t-timer { font-size: 28px; font-weight: 600; }
.comp .t-footnote { color: var(--ink-3); }
.comp__rows { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.comp__row { display: grid; grid-template-columns: 34px minmax(0, 1fr) 28px; align-items: center; gap: 8px; }
.comp__code { color: var(--c-ink); text-decoration: none; cursor: default; }
.comp__row .mbar { --h: 6px; }
.comp__n { font-size: 13px; text-align: right; color: var(--ink); }
.comp__foot { margin-top: auto; padding-top: 4px; }
@media (min-width: 820px) {
  .hero { grid-template-columns: minmax(0, 1fr) 300px; }
  .hero__main > .segbar { display: none; }
  .hero__panel { display: block; align-self: stretch; }
  .hero__panel .comp { height: 100%; justify-content: flex-start; }
  .hero__title { font-size: 24px; }
}
.ready { padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.ready__id { display: flex; align-items: center; gap: 14px; min-width: 0; }
.ready__text { display: flex; flex-direction: column; gap: 4px; min-width: 0; align-items: flex-start; }
.ready__line { color: var(--ink-2); }
.ready__text .chip { margin-top: 2px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
@media (min-width: 820px) {
  .ready { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 340px); align-items: center; gap: 10px 16px; }
  .ready > .ready__id { grid-row: 1 / span 2; }
  .ready > .stats3 { grid-column: 2; }
  .ready > .btn-ghost { grid-column: 2; min-height: 44px; padding-block: 11px; }
}
@media (min-width: 960px) {
  .ready { grid-template-columns: minmax(0, 1fr) minmax(0, 340px) 250px; gap: 16px; }
  .ready > .ready__id { grid-row: auto; }
  .ready > .stats3, .ready > .btn-ghost { grid-column: auto; }
  .ready > .btn-ghost { min-height: 48px; padding-block: 14px; }
}
.home-lower { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--stack); align-items: start; }
.home-side { display: flex; flex-direction: column; gap: var(--stack); min-width: 0; }
@media (min-width: 820px) { .home-lower.has-history { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } }
/* Tablet: the right column stacks mocks over the simulator card, as on desktop. With a long mock list (5+ rows, home.js
   .mocks-long) that stack would leave a bigger hole under the marks card, so the simulator card takes the full width below. */
@media (min-width: 820px) and (max-width: 1099px) {
  .home-lower.has-history.mocks-long > .home-side { display: contents; }
  .home-lower.has-history.mocks-long .sim-card { grid-column: 1 / -1; }
}
@media (min-width: 1100px) {
  .page--home .hero-card { grid-column: span 8; align-self: stretch; display: flex; flex-direction: column; }
  .page--home .hero-card > .hero { flex: 1 1 auto; }   /* fill the stretched card: buttons at the foot, the well full height */
  .page--home .ready { grid-column: span 4; align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; gap: 14px; padding: 18px; }
  .page--home .ready > .btn-ghost { grid-column: auto; }
  .page--home .ready__id { gap: 16px; }
  .home-lower { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 16px; }
  .hero { grid-template-columns: minmax(0, 1fr) 300px; }
  .hero__title { font-size: 26px; }
}
.getting-started { display: flex; flex-direction: column; gap: 8px; }

/* Mock exam setup */
.setup { display: flex; flex-direction: column; align-items: stretch; gap: 18px; padding: 20px; text-align: center; }
.setup__id { display: flex; flex-direction: column; gap: 3px; align-items: center; }
.setup__id .t-caption-2 { font-weight: 400; color: var(--ink-3); max-width: 520px; }
.setup__bp { display: flex; flex-direction: column; gap: 8px; text-align: left; }
/* Below 1100 the six labels would wrap 5 + 1, so they sit as a 3 × 2 grid; from 1100 all six fit on one row. */
.setup .legend { display: grid; grid-template-columns: repeat(3, max-content); justify-content: start; gap: 6px 18px; }
@media (min-width: 1100px) { .setup .legend { display: flex; flex-wrap: wrap; } }
.setup .well { text-align: left; }
.setup__note { color: var(--ink-3); }
.locked-strip { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: var(--r-pill-sq); background: var(--sunk); text-align: left; }
.locked-strip > .ic { width: 16px; height: 16px; color: var(--ink-3); }
.locked-strip .t-sub { flex: 1 1 auto; min-width: 0; color: var(--ink-2); }
.inprog { display: flex; flex-direction: column; gap: 10px; }
.inprog__row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.papers .prow { display: flex; align-items: baseline; gap: 10px; padding: 8px 10px; border-radius: 12px; }
.papers .prow.is-sel { background: var(--tint-soft); }
.papers .prow__code { font: 700 10px/1 var(--font-mono); letter-spacing: 1px; color: var(--ink); width: 22px; flex: none; }
.papers .prow__name { flex: 1 1 auto; min-width: 0; color: var(--ink-2); }
.papers .prow__meta { font: 600 10px/1.35 var(--font-mono); color: var(--ink-3); white-space: nowrap; font-variant-numeric: tabular-nums; }
@media (min-width: 1100px) { .papers .prow__code { font-size: 10.5px; } .papers .prow__meta { font-size: 11px; } }
.mock-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--stack); align-items: start; }
.mock-layout > * { min-width: 0; }
@media (min-width: 820px) {
  .mock-layout.paired { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); max-width: 940px; width: 100%; margin: 0 auto; }
  .mock-layout:not(.paired) { max-width: 680px; width: 100%; margin: 0 auto; }
}
@media (min-width: 1100px) {
  .mock-layout, .mock-layout:not(.paired), .mock-layout.paired { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); max-width: none; gap: 16px; }
}

/* Session summary and result */
.center-col { width: 100%; max-width: 560px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.center-col > .card, .center-col > .btn-primary, .center-col > .btn-ghost, .center-col > .doms-card { width: 100%; text-align: left; }
.summary-wrap { padding: 30px var(--gutter) 32px; }
.summary-wrap, .result-wrap { min-height: calc(100dvh - var(--toolbar-h)); }
@media (min-width: 600px) { .summary-wrap, .result-wrap { display: flex; flex-direction: column; justify-content: center; } }
.verdict { color: var(--ink-2); padding: 0 24px; }
.result-wrap { padding: 18px var(--gutter) 32px; }
.result-grid { display: flex; flex-direction: column; gap: 16px; width: 100%; max-width: 560px; margin: 0 auto; }
.result-hero { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.result-side { display: flex; flex-direction: column; gap: 12px; }
.doms-card { display: flex; flex-direction: column; gap: 12px; }
.drow { display: grid; grid-template-columns: 40px minmax(0, 1fr) 48px; align-items: center; gap: 10px; }
.drow__short { font: 700 10px/1 var(--font-mono); color: var(--c-ink); }
.drow__name { display: none; }
.drow .mbar { --h: 6px; }
.drow__count { font: 800 13px/1 var(--font-rounded); text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); }
@media (min-width: 1100px) {
  .result-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); max-width: 1000px; gap: 32px; align-items: center; }
  .result-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 600px); }   /* full domain names fit beside a 140px bar */
  .drow { grid-template-columns: 36px minmax(0, 1fr) 140px 48px; }
  .drow__name { display: block; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .drow__short { font-size: 11px; }
}

/* Review */
.review { width: 100%; max-width: 720px; margin: 0 auto; padding: 8px var(--gutter) 24px; display: flex; flex-direction: column; gap: 14px; }
.review__rail { display: none; }
.ritem { border-radius: var(--r-panel); padding: 14px; display: flex; flex-direction: column; gap: 8px; scroll-margin-top: 80px; }
.ritem__head { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ritem__q { font: 700 11px/1 var(--font-mono); color: var(--c-ink); }
.ritem__mark { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--c); flex: none; }
.ritem__mark .ic { width: 11px; height: 11px; stroke-width: 2.6; }
.ritem__stem { font: 600 14.5px/1.4 var(--font-sans); color: var(--ink); }
.ritem__opts { display: flex; flex-direction: column; gap: 6px; }
.ropt { display: flex; align-items: flex-start; gap: 8px; font: 400 13.5px/1.4 var(--font-sans); color: var(--ink-3); }
.ropt.is-key, .ropt.is-pick { color: var(--ink); }
.ropt__ic { width: 15px; height: 15px; margin-top: 1px; border-radius: 50%; flex: none; display: grid; place-items: center; box-shadow: inset 0 0 0 1.2px var(--ink-4); }
.ropt.is-key .ropt__ic { background: var(--good); box-shadow: none; color: #fff; }
.ropt.is-wrong .ropt__ic { background: var(--bad); box-shadow: none; color: #fff; }
.ropt__ic .ic { width: 9px; height: 9px; stroke-width: 3; }
@media (min-width: 1100px) {
  .review-layout { display: grid; grid-template-columns: 260px minmax(0, 720px); gap: 32px; justify-content: center; padding: 24px var(--gutter) 0; }
  .review-layout .review { padding: 0; margin: 0; }
  .review__rail { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 80px; align-self: start; }
  .review__rail .palette { gap: 6px; }
  .review__rail .pal-cell { min-height: 28px; border-radius: 8px; font-size: 11px; }
  .review > .filter { display: none; }
}
.pal-cell.r-ok { background: var(--good-soft); color: var(--good); }
.pal-cell.r-bad { background: var(--bad-soft); color: var(--bad); }
/* Unscored pretest items (exam pace): a dashed inner ring on the review grid, a neutral chip and a note on the item. */
.pal-cell.is-unscored { outline: 1px dashed var(--ink-3); outline-offset: -3px; }
.pal-legend .l-unscored { outline: 1px dashed var(--ink-3); outline-offset: -1px; }
.pal-legend--review { margin-top: 10px; }
.ritem.is-unscored .ritem__q { color: var(--ink-3); }
.ritem__pretest { flex: none; --c: var(--ink-2); --c-ink: var(--ink-2); }   /* neutral, whatever the item's right/wrong tone */
.ritem__u { margin-top: -2px; }
.result-note { max-width: 420px; text-align: center; margin: 0 auto; }

/* Library */
.notes-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--grid-gap); }
@media (min-width: 820px) {
  .notes-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .notes-grid > .note-card { grid-column: span var(--span, 3); }
}
.note-card { display: flex !important; flex-direction: column; gap: 8px; padding: 16px; }
.note-card__top { display: flex; align-items: flex-start; gap: 10px; }
.note-card__top .t-card-title { flex: 1 1 auto; min-width: 0; text-wrap: balance; }
.note-card__top .ic { width: 15px; height: 15px; color: var(--ink-3); margin-top: 2px; }
.note-card__top .chip { margin-top: 1px; }
.note-card__preview { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: auto; }   /* one baseline across a row */
.note-card.locked .note-card__preview { color: var(--ink-3); }
.note-head { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.note-layout { display: flex; flex-direction: column; gap: var(--stack); }
.facts { display: flex; flex-direction: column; gap: 9px; }
.facts .eyebrow { margin-bottom: 3px; }
.fact { display: flex; gap: 10px; padding: 11px; border-radius: var(--r-pill-sq); background: var(--sunk); border: var(--hair) solid var(--line); color: var(--ink); overflow-wrap: anywhere; }
.fact::before { content: "\25C6"; font-size: 9px; line-height: 1; color: var(--c); margin-top: 5px; flex: none; }
.indepth { display: flex; flex-direction: column; gap: 10px; }
.indepth p { color: var(--ink-2); max-width: 68ch; line-height: 1.65; text-wrap: pretty; }
@media (min-width: 1100px) {
  .note-layout { display: grid; grid-template-columns: 440px minmax(0, 1fr); gap: 24px; align-items: start; }
  .note-side { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 14px; }
}
.note-side { display: flex; flex-direction: column; gap: var(--stack); }

/* Settings */
.settings-cols { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--stack); align-items: start; }
.settings-cols > .stack { gap: var(--stack); }
@media (min-width: 820px) { .settings-cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; } }
.scard { display: flex; flex-direction: column; gap: 10px; }
.scard .eyebrow { margin-bottom: 2px; }
.scard .t-footnote { color: var(--ink-3); }
.scard > p:empty:last-child { margin-top: -10px; }   /* an empty status line ("Progress reset.", sync errors) takes no gap */
.sync-line { display: flex; align-items: center; gap: 8px; color: var(--ink-2); }
.sync-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }

/* Unlock */
.unlock-layout { display: flex; flex-direction: column; gap: var(--stack); }
.pitch { display: flex; flex-direction: column; gap: var(--stack); }
.pitch__head { display: flex; flex-direction: column; gap: 10px; text-align: center; align-items: center; padding: 6px 4px 0; }
.pitch__head .t-body { color: var(--ink-2); max-width: 520px; }
.steps { display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 12px; align-items: flex-start; }
.step__n { width: 26px; height: 26px; border-radius: 50%; background: var(--grad-accent); color: #fff; font: 800 13px/1 var(--font-rounded); display: grid; place-items: center; flex: none; text-shadow: var(--text-on-grad-shadow); }
.step__text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.step__text .t-footnote { font-size: 12px; color: var(--ink-3); }
.features { display: flex; flex-direction: column; gap: 12px; }
.features .section-head { padding: 0; margin: 0; }
.feat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.feat { min-height: 34px; border-radius: var(--r-cell-sm); display: flex; align-items: center; justify-content: center; text-align: center; padding: 6px 8px;
  font: 700 10px/1.2 var(--font-mono); letter-spacing: .6px; text-transform: uppercase; color: var(--c-ink); background: color-mix(in srgb, var(--c) 12%, transparent); }
/* "UNLIMITED MOCK PAPERS" stays on one line in a 2-up chip down to 360px (balanced over two lines below that). */
.feat { text-wrap: balance; }
@media (max-width: 819px) { .feat { letter-spacing: .3px; } }
@media (max-width: 379px) { .feat { padding-inline: 4px; } }
.buy { display: flex; flex-direction: column; gap: 14px; }
.buy__price { display: flex; align-items: baseline; gap: 8px; }
.buy__price .t-caption-2 { color: var(--ink-3); }
.buy .t-footnote { color: var(--ink-3); }
.buy form { display: flex; flex-direction: column; gap: 12px; }
.buy-col { display: flex; flex-direction: column; gap: var(--s-14); }
.unlock-foot { color: var(--ink-3); padding: 0 4px; }
.key-submit { min-height: 48px; }
/* One accent on the purchase page: the islands' "Unlock · US$24.99" hides while the panel is on screen. */
body[data-route="unlock"] .island-actions .btn-primary { display: none; }
.ok-card { max-width: 480px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; width: 100%; }
.ok-card .t-body { color: var(--ink-2); }
@media (min-width: 820px) {
  .unlock-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 32px; align-items: start; }
  .pitch__head { text-align: left; align-items: flex-start; padding-top: 0; }
  .buy-col { position: sticky; top: 24px; }
}
@media (min-width: 1100px) { .buy-col { top: 96px; } }
.pin-buy { display: block; }
@media (min-width: 820px) { .pin-buy { display: none; } }
.actionbar.is-hidden { opacity: 0; transform: translateY(16px); pointer-events: none; }
.actionbar { transition: opacity var(--dur-fast), transform var(--dur-fast) var(--ease-out); }

/* Error card */
.err-card { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; max-width: 560px; }
.err-card .eyebrow { color: var(--bad); }
.err-card .btn-ghost { width: auto; }

/* ============================================================== 6. MOTION ============================================================== */

.page-enter { animation: page-in 240ms var(--ease-out) both; }
@keyframes page-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.rise-in { animation: rise-in 320ms var(--ease-out) both; }
@keyframes rise-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important;
                           transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .page-enter, .rise-in { animation: fade-in 120ms linear both !important; animation-duration: 120ms !important; }
  .dot[data-s="syncing"], .skel { animation: none !important; }
}

/* ============================================================== 7. ACCESSIBILITY ============================================================== */

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.no-ring:focus-visible { outline: none; }
.input:focus-visible { outline: none; }
.stem:focus-visible, h1:focus-visible, [tabindex="-1"]:focus-visible { outline: none; }

@media (prefers-reduced-transparency: reduce) {
  .glass { background: var(--card-solid); }
  .glass--elev { background: var(--card-2-solid); }
  .glass--float, .tabbar, .edge { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .tabbar { background: var(--card-2-solid); }
  .opt { background-color: var(--card-solid); background-image: none; }
  .opt[data-state="selected"], .opt[data-state="exam"], .opt[data-state="correct"], .opt[data-state="wrong"], .opt[data-state="dimmed"] { background-color: var(--card-solid); }
}

@media (forced-colors: active) {
  .glass, .cred-pill, .opt, .tabbar, .stat, .well, .fact, .pal-cell, .trow, .banner, .tile, .chip { border: 1px solid CanvasText; }
  .cred-pill[aria-pressed="true"], .opt[data-state], .tabbar__item[aria-current="page"], .appearance [aria-pressed="true"], .filter [aria-pressed="true"], .pal-cell.is-current { outline: 2px solid Highlight; }
  .btn-primary, .price-pill, .exam-nav__next, .step__n { background: ButtonText; color: ButtonFace; forced-color-adjust: none; }
  .ring__arc, .ring__cap, .mbar > span, .segbar > span { forced-color-adjust: none; }
  .bg, .edge { display: none; }
}

/* The pinned "Buy" bar on the phone unlock page sits above the tab bar. */
.actionbar.pin-buy { bottom: calc(68px + env(safe-area-inset-bottom)); padding-bottom: 6px; }
.actionbar.pin-buy::before { display: none; }
.page--note { --page-max: 680px; }
@media (min-width: 1100px) { .page--note { --page-max: 1240px; } }

/* ============================================================== 8. COLOUR UTILITIES (last) ============================================================== */
/* Same specificity as the component defaults (.stat__v, .bigstat__v, …), so they must come after every one of them:
   "24 DUE REVIEW" in tint, "99 BEST MOCK" and "92 CUT SCORE" in green, "—" in ink-3. */
.ink { color: var(--ink); } .ink-2 { color: var(--ink-2); } .ink-3 { color: var(--ink-3); }
.c-good { color: var(--good); } .c-bad { color: var(--bad); } .c-tint { color: var(--tint-ink); } .c-warn { color: var(--warn-ink); }
.c-dom { color: var(--c-ink); }