/* PrepKiwi components v1.0 — BEM, prefix pk-. Requires tokens/tokens.css.
   Responsive rules use container queries on .pk-shell (put it on <body> or GeneratePress' .site). */

/* Base ------------------------------------------------------------------ */
.pk-shell {
  container: shell / inline-size;
  background: var(--pk-color-bg);
  color: var(--pk-color-text);
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-base);
  line-height: var(--pk-leading-body);
  -webkit-font-smoothing: antialiased;
}
.pk-shell *, .pk-shell *::before, .pk-shell *::after { box-sizing: border-box; }
.pk-shell img, .pk-shell svg { display: block; max-width: 100%; }
.pk-shell a { color: var(--pk-color-primary); text-underline-offset: 3px; }
.pk-shell a:hover { color: var(--pk-color-primary-hover); }
.pk-shell :focus-visible { outline: 3px solid var(--pk-color-focus); outline-offset: 2px; }
.pk-shell ::selection { background: var(--pk-color-accent-strong); color: var(--pk-color-on-accent); }

.pk-container { width: 100%; max-width: calc(var(--pk-container) + 2 * var(--pk-gutter)); margin-inline: auto; padding-inline: var(--pk-gutter); }
.pk-container--narrow { max-width: calc(var(--pk-container-narrow) + 2 * var(--pk-gutter)); }
.pk-section { padding-block: var(--pk-space-20); }
.pk-section--tight { padding-block: var(--pk-space-12); }
.pk-section--sunken { background: var(--pk-color-surface-sunken); }
.pk-section--accent { background: var(--pk-color-accent-soft); }
.pk-stack { display: flex; flex-direction: column; gap: var(--pk-stack-gap, var(--pk-space-4)); }
.pk-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--pk-cluster-gap, var(--pk-space-3)); }
.pk-grid { display: grid; gap: var(--pk-grid-gap, var(--pk-space-6)); grid-template-columns: repeat(var(--pk-cols, 3), minmax(0, 1fr)); }
.pk-split { display: grid; gap: var(--pk-space-12); grid-template-columns: minmax(0, 1fr) minmax(0, var(--pk-split-side, 380px)); align-items: start; }

/* Typography ------------------------------------------------------------ */
.pk-display, .pk-h1, .pk-h2, .pk-h3, .pk-h4 { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); letter-spacing: var(--pk-tracking-heading); line-height: var(--pk-leading-tight); margin: 0; text-wrap: balance; }
.pk-display { font-size: var(--pk-text-4xl); }
.pk-h1 { font-size: var(--pk-text-3xl); }
.pk-h2 { font-size: var(--pk-text-2xl); line-height: 1.12; }
.pk-h3 { font-size: var(--pk-text-xl); font-weight: var(--pk-weight-bold); line-height: var(--pk-leading-snug); }
.pk-h4 { font-size: var(--pk-text-lg); font-weight: var(--pk-weight-bold); line-height: var(--pk-leading-snug); }
.pk-lead { font-size: var(--pk-text-md); color: var(--pk-color-text-muted); margin: 0; text-wrap: pretty; max-width: 60ch; }
.pk-text { margin: 0; text-wrap: pretty; }
.pk-muted { color: var(--pk-color-text-muted); }
.pk-small { font-size: var(--pk-text-sm); }
.pk-eyebrow { font-size: var(--pk-text-xs); font-weight: var(--pk-weight-bold); letter-spacing: var(--pk-tracking-caps); text-transform: uppercase; color: var(--pk-color-kiwi); margin: 0; }
[data-theme="dark"] .pk-eyebrow { color: var(--pk-color-accent); }
.pk-highlight { background: var(--pk-color-accent-strong); color: inherit; border-radius: var(--pk-radius-sm); padding: 0 .18em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

/* Logo ------------------------------------------------------------------ */
.pk-logo { display: inline-flex; align-items: center; gap: var(--pk-space-2); font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: 1.625rem; letter-spacing: var(--pk-tracking-heading); line-height: 1; text-decoration: none; }
.pk-logo__mark { width: 1.75em; height: 1.75em; flex: none; }
.pk-logo__prep { color: var(--pk-color-text); }
.pk-logo__kiwi { color: var(--pk-color-primary); }
.pk-logo--lg { font-size: 2.75rem; }
.pk-logo--sm { font-size: 1.25rem; }

/* Icon ------------------------------------------------------------------ */
.pk-icon { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pk-icon--sm { width: 16px; height: 16px; }
.pk-icon--lg { width: 28px; height: 28px; }
.pk-icon-tile { width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--pk-radius-md); background: var(--pk-color-primary-soft); color: var(--pk-color-primary-soft-text); flex: none; }
.pk-icon-tile--accent { background: var(--pk-color-accent-soft); color: var(--pk-color-on-accent); }
[data-theme="dark"] .pk-icon-tile--accent { color: var(--pk-color-accent); }

/* Button ---------------------------------------------------------------- */
.pk-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--pk-space-2); min-height: 48px; padding: var(--pk-space-3) var(--pk-space-5); border: 2px solid transparent; border-radius: var(--pk-radius-md); font: var(--pk-weight-bold) var(--pk-text-base)/1.2 var(--pk-font-body); text-align: center; text-decoration: none; cursor: pointer; transition: background var(--pk-duration) var(--pk-ease), transform var(--pk-duration) var(--pk-ease), border-color var(--pk-duration); }
.pk-btn, .pk-flag, .pk-timer, .pk-chip, .pk-lang__button { flex-shrink: 0; max-width: 100%; }
.pk-flag, .pk-timer, .pk-chip { white-space: nowrap; }
.pk-btn:active { transform: translateY(1px); }
.pk-btn[disabled], .pk-btn--disabled { opacity: .45; pointer-events: none; }
.pk-btn--primary { background: var(--pk-color-primary); color: var(--pk-color-on-primary); }
.pk-shell a.pk-btn--primary, .pk-btn--primary:hover { color: var(--pk-color-on-primary); }
.pk-btn--primary:hover { background: var(--pk-color-primary-hover); }
.pk-btn--primary:active { background: var(--pk-color-primary-pressed); }
.pk-btn--accent { background: var(--pk-color-accent); color: var(--pk-color-on-accent); }
.pk-shell a.pk-btn--accent, .pk-btn--accent:hover { color: var(--pk-color-on-accent); }
.pk-btn--accent:hover { background: var(--pk-color-accent-hover); }
.pk-btn--secondary { background: var(--pk-color-surface); border-color: var(--pk-color-primary); color: var(--pk-color-primary); }
.pk-btn--secondary:hover { background: var(--pk-color-primary-soft); }
.pk-btn--ghost { background: transparent; color: var(--pk-color-text); }
.pk-shell a.pk-btn--ghost { color: var(--pk-color-text); }
.pk-btn--ghost:hover { background: var(--pk-color-surface-sunken); }
.pk-btn--sm { min-height: 40px; padding: var(--pk-space-2) var(--pk-space-4); font-size: var(--pk-text-sm); border-radius: var(--pk-radius-sm); }
.pk-btn--lg { min-height: 56px; padding: var(--pk-space-4) var(--pk-space-6); font-size: var(--pk-text-md); }
.pk-btn--block { display: flex; width: 100%; }
.pk-btn--icon { min-width: 44px; min-height: 44px; padding: var(--pk-space-2); }
.pk-btn__icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Form fields ----------------------------------------------------------- */
.pk-field { display: flex; flex-direction: column; gap: var(--pk-space-2); }
.pk-field__label { font-weight: var(--pk-weight-semibold); font-size: var(--pk-text-sm); }
.pk-field__input, .pk-field__select { width: 100%; min-height: 48px; padding: var(--pk-space-3) var(--pk-space-4); border: 2px solid var(--pk-color-border-strong); border-radius: var(--pk-radius-md); background: var(--pk-color-surface); color: var(--pk-color-text); font: inherit; }
.pk-field__select { appearance: none; padding-right: 44px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2355605C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.pk-field__input::placeholder { color: var(--pk-color-text-muted); }
.pk-field__input:hover, .pk-field__select:hover { border-color: var(--pk-color-text-muted); }
.pk-field__input:focus { outline: none; border-color: var(--pk-color-primary); box-shadow: 0 0 0 4px var(--pk-color-primary-soft); }
.pk-field__input--mono { font-family: var(--pk-font-mono); letter-spacing: .08em; text-transform: uppercase; }
.pk-field__hint { font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); }
.pk-field__error { font-size: var(--pk-text-sm); font-weight: var(--pk-weight-semibold); color: var(--pk-color-danger-soft-text); display: flex; gap: var(--pk-space-2); align-items: center; }
.pk-field--invalid .pk-field__input { border-color: var(--pk-color-danger); }
.pk-field__row { display: flex; gap: var(--pk-space-2); }
.pk-field__row .pk-field__input { flex: 1; }
.pk-check { display: flex; gap: var(--pk-space-3); align-items: flex-start; font-size: var(--pk-text-sm); cursor: pointer; }
.pk-check__box { width: 22px; height: 22px; flex: none; border: 2px solid var(--pk-color-border-strong); border-radius: 6px; background: var(--pk-color-surface); display: grid; place-items: center; color: var(--pk-color-on-primary); }
.pk-check--checked .pk-check__box { background: var(--pk-color-primary); border-color: var(--pk-color-primary); }

/* Card ------------------------------------------------------------------ */
.pk-card { background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); box-shadow: var(--pk-shadow-md); display: flex; flex-direction: column; overflow: hidden; }
.pk-card__body { padding: var(--pk-space-6); display: flex; flex-direction: column; gap: var(--pk-space-3); flex: 1; }
.pk-card__meta { display: flex; flex-wrap: wrap; gap: var(--pk-space-2); }
.pk-card__title { font-family: var(--pk-font-heading); font-size: var(--pk-text-lg); font-weight: var(--pk-weight-bold); line-height: var(--pk-leading-snug); margin: 0; }
.pk-card__text { color: var(--pk-color-text-muted); margin: 0; font-size: var(--pk-text-sm); }
.pk-card__footer { padding: var(--pk-space-4) var(--pk-space-6); border-top: 1px solid var(--pk-color-border); display: flex; align-items: center; justify-content: space-between; gap: var(--pk-space-3); flex-wrap: wrap; }
.pk-card--interactive { transition: transform var(--pk-duration) var(--pk-ease), box-shadow var(--pk-duration); }
.pk-card--interactive:hover { transform: translateY(-2px); box-shadow: var(--pk-shadow-lg); }
.pk-card--flat { box-shadow: none; }
.pk-card--sunken { background: var(--pk-color-surface-sunken); box-shadow: none; border-color: transparent; }

/* Badge ----------------------------------------------------------------- */
.pk-badge { display: inline-flex; align-items: center; gap: var(--pk-space-1); padding: 3px 10px; border-radius: var(--pk-radius-pill); font-size: var(--pk-text-xs); font-weight: var(--pk-weight-semibold); line-height: 1.5; white-space: nowrap; border: 1px solid transparent; }
.pk-badge--vendor { background: var(--pk-color-surface); border-color: var(--pk-color-border-strong); color: var(--pk-color-text); }
.pk-badge--level { background: var(--pk-color-accent-strong); color: var(--pk-color-on-accent); }
[data-theme="dark"] .pk-badge--level { color: var(--pk-color-accent); }
.pk-badge--lang { background: var(--pk-color-primary-soft); color: var(--pk-color-primary-soft-text); }
.pk-badge--success { background: var(--pk-color-success-bg); color: var(--pk-color-success-text); }
.pk-badge--success-solid { background: var(--pk-color-success-text); color: var(--pk-color-success-bg); }
.pk-badge--danger { background: var(--pk-color-danger-bg); color: var(--pk-color-danger-text); }
.pk-badge--new { background: var(--pk-color-kiwi); color: #FFFFFF; }

/* Price block ----------------------------------------------------------- */
.pk-price { background: var(--pk-color-surface); border: 2px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); padding: var(--pk-space-6); display: flex; flex-direction: column; gap: var(--pk-space-4); position: relative; }
.pk-price--featured { border-color: var(--pk-color-primary); box-shadow: var(--pk-shadow-lg); }
.pk-price__flag { position: absolute; top: -13px; left: var(--pk-space-6); }
.pk-price__name { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-lg); margin: 0; }
.pk-price__row { display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--pk-space-2); }
.pk-price__amount { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: var(--pk-text-3xl); line-height: 1; letter-spacing: var(--pk-tracking-heading); }
.pk-price__old { color: var(--pk-color-text-muted); text-decoration: line-through; }
.pk-price__period { color: var(--pk-color-text-muted); font-size: var(--pk-text-sm); }
.pk-price__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--pk-space-2); font-size: var(--pk-text-sm); }
.pk-price__item { display: flex; gap: var(--pk-space-2); align-items: flex-start; }
.pk-price__item .pk-icon { color: var(--pk-color-success); margin-top: 2px; }
[data-theme="dark"] .pk-price__item .pk-icon { color: var(--pk-color-primary); }
.pk-price__note { font-size: var(--pk-text-xs); color: var(--pk-color-text-muted); margin: 0; }
/* Option picker: one / bundle / subscription inside one price block */
.pk-price-option { display: flex; align-items: center; gap: var(--pk-space-3); padding: var(--pk-space-3) var(--pk-space-4); border: 2px solid var(--pk-color-border); border-radius: var(--pk-radius-md); cursor: pointer; background: var(--pk-color-surface); }
.pk-price-option:hover { border-color: var(--pk-color-border-strong); }
.pk-price-option__radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--pk-color-border-strong); flex: none; }
.pk-price-option__label { flex: 1; min-width: 0; display: flex; flex-direction: column; font-weight: var(--pk-weight-semibold); line-height: 1.3; }
.pk-price-option__sub { font-weight: var(--pk-weight-regular); font-size: var(--pk-text-xs); color: var(--pk-color-text-muted); }
.pk-price-option__amount { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: var(--pk-text-lg); }
.pk-price-option--selected { border-color: var(--pk-color-primary); background: var(--pk-color-primary-soft); }
.pk-price-option--selected .pk-price-option__radio { border-color: var(--pk-color-primary); box-shadow: inset 0 0 0 4px var(--pk-color-surface); background: var(--pk-color-primary); }

/* Language selector ----------------------------------------------------- */
.pk-lang { position: relative; }
.pk-lang__button { align-self: flex-start; display: inline-flex; align-items: center; gap: var(--pk-space-2); min-height: 40px; padding: var(--pk-space-2) var(--pk-space-3); border: 1px solid var(--pk-color-border-strong); border-radius: var(--pk-radius-pill); background: var(--pk-color-surface); color: var(--pk-color-text); font: var(--pk-weight-semibold) var(--pk-text-sm) var(--pk-font-body); cursor: pointer; }
.pk-lang__button:hover { border-color: var(--pk-color-text-muted); }
.pk-lang__menu { position: absolute; right: 0; top: calc(100% + 8px); min-width: 220px; background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-md); box-shadow: var(--pk-shadow-lg); padding: var(--pk-space-2); list-style: none; margin: 0; z-index: 20; }
.pk-lang__option { display: flex; justify-content: space-between; gap: var(--pk-space-4); padding: var(--pk-space-2) var(--pk-space-3); border-radius: var(--pk-radius-sm); font-size: var(--pk-text-sm); cursor: pointer; }
.pk-lang__option:hover { background: var(--pk-color-surface-sunken); }
.pk-lang__code { color: var(--pk-color-text-muted); font-weight: var(--pk-weight-semibold); }
.pk-lang__option--active { background: var(--pk-color-primary-soft); color: var(--pk-color-primary-soft-text); font-weight: var(--pk-weight-semibold); }

/* Progress -------------------------------------------------------------- */
.pk-progress { display: flex; flex-direction: column; gap: var(--pk-space-2); }
.pk-progress__head { display: flex; justify-content: space-between; gap: var(--pk-space-3); font-size: var(--pk-text-sm); font-weight: var(--pk-weight-semibold); }
.pk-progress__track { height: 10px; border-radius: var(--pk-radius-pill); background: var(--pk-color-surface-sunken); overflow: hidden; }
[data-theme="dark"] .pk-progress__track { background: var(--pk-color-border); }
.pk-progress__bar { height: 100%; border-radius: inherit; background: var(--pk-color-primary); width: var(--pk-value, 0%); }
.pk-progress--accent .pk-progress__bar { background: var(--pk-color-accent); }
.pk-progress--sm .pk-progress__track { height: 6px; }

/* Timer ----------------------------------------------------------------- */
.pk-timer { display: inline-flex; align-items: center; gap: var(--pk-space-2); padding: 6px 14px; border-radius: var(--pk-radius-pill); background: var(--pk-color-accent-soft); color: var(--pk-color-on-accent); font: var(--pk-weight-bold) var(--pk-text-base)/1.2 var(--pk-font-body); font-variant-numeric: tabular-nums; }
[data-theme="dark"] .pk-timer { color: var(--pk-color-accent); }
.pk-timer--warning { background: var(--pk-color-danger-bg); color: var(--pk-color-danger-text); }
[data-theme="dark"] .pk-timer--warning { color: var(--pk-color-danger-text); }

/* Answer option --------------------------------------------------------- */
.pk-answer { display: flex; align-items: flex-start; gap: var(--pk-space-3); width: 100%; padding: var(--pk-space-4); border: 2px solid var(--pk-color-border); border-radius: var(--pk-radius-md); background: var(--pk-color-surface); color: var(--pk-color-text); font: inherit; text-align: left; cursor: pointer; transition: border-color var(--pk-duration), background var(--pk-duration); }
.pk-answer:hover { border-color: var(--pk-color-border-strong); background: var(--pk-color-surface-sunken); }
.pk-answer__key { width: 28px; height: 28px; flex: none; display: grid; place-items: center; border-radius: var(--pk-radius-sm); border: 2px solid var(--pk-color-border-strong); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-sm); }
.pk-answer__text { flex: 1; min-width: 0; padding-top: 2px; }
.pk-answer__status { font-size: var(--pk-text-xs); font-weight: var(--pk-weight-bold); letter-spacing: var(--pk-tracking-caps); text-transform: uppercase; padding-top: 6px; white-space: nowrap; }
.pk-answer--selected { border-color: var(--pk-color-primary); background: var(--pk-color-primary-soft); }
.pk-answer--selected .pk-answer__key { background: var(--pk-color-primary); border-color: var(--pk-color-primary); color: var(--pk-color-on-primary); }
.pk-answer--correct { border-color: var(--pk-color-success); background: var(--pk-color-success-bg); color: var(--pk-color-success-text); }
.pk-answer--correct .pk-answer__key { background: var(--pk-color-success-text); border-color: var(--pk-color-success-text); color: var(--pk-color-success-bg); }
.pk-answer--wrong { border-color: var(--pk-color-danger); background: var(--pk-color-danger-bg); color: var(--pk-color-danger-text); }
.pk-answer--wrong .pk-answer__key { background: var(--pk-color-danger-text); border-color: var(--pk-color-danger-text); color: var(--pk-color-danger-bg); }
.pk-answer--missed { border-style: dashed; border-color: var(--pk-color-success); }
.pk-answer--correct:hover, .pk-answer--wrong:hover, .pk-answer--locked { cursor: default; }
.pk-answer--correct:hover { background: var(--pk-color-success-bg); border-color: var(--pk-color-success); }
.pk-answer--wrong:hover { background: var(--pk-color-danger-bg); border-color: var(--pk-color-danger); }

/* Alert ----------------------------------------------------------------- */
.pk-alert { display: flex; gap: var(--pk-space-3); padding: var(--pk-space-4); border-radius: var(--pk-radius-md); border: 1px solid transparent; font-size: var(--pk-text-sm); }
.pk-alert__icon { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-top: 1px; }
.pk-alert__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.pk-alert__title { font-weight: var(--pk-weight-bold); }
.pk-alert--info { background: var(--pk-color-info-bg); color: var(--pk-color-info-text); }
.pk-alert--success { background: var(--pk-color-success-bg); color: var(--pk-color-success-text); }
.pk-alert--warning { background: var(--pk-color-warning-bg); color: var(--pk-color-warning-text); border-color: var(--pk-color-warning); }
.pk-alert--danger { background: var(--pk-color-danger-soft); color: var(--pk-color-danger-soft-text); border-color: var(--pk-color-danger); }

/* Chip / filter --------------------------------------------------------- */
.pk-chip { display: inline-flex; align-items: center; gap: var(--pk-space-2); min-height: 40px; padding: var(--pk-space-2) var(--pk-space-4); border-radius: var(--pk-radius-pill); border: 1px solid var(--pk-color-border-strong); background: var(--pk-color-surface); color: var(--pk-color-text); font: var(--pk-weight-semibold) var(--pk-text-sm) var(--pk-font-body); cursor: pointer; }
.pk-chip:hover { border-color: var(--pk-color-text-muted); }
.pk-chip--active { background: var(--pk-color-text); border-color: var(--pk-color-text); color: var(--pk-color-bg); }
.pk-chip__count { opacity: .7; font-weight: var(--pk-weight-regular); }
.pk-filter { display: flex; flex-direction: column; gap: var(--pk-space-3); padding-block: var(--pk-space-5); border-bottom: 1px solid var(--pk-color-border); }
.pk-filter__title { font-weight: var(--pk-weight-bold); font-size: var(--pk-text-sm); margin: 0; }

/* Header / navigation --------------------------------------------------- */
.pk-header { background: var(--pk-color-bg); border-bottom: 1px solid var(--pk-color-border); position: relative; z-index: 10; }
.pk-header__inner { display: flex; align-items: center; gap: var(--pk-space-8); min-height: 76px; }
.pk-header__logo { flex: none; display: flex; }
.pk-header__logo img { height: 44px; width: auto; }
.pk-header__nav { display: flex; gap: var(--pk-space-1); flex: 1; }
.pk-header__link { display: flex; align-items: center; min-height: 44px; padding: 0 var(--pk-space-3); border-radius: var(--pk-radius-sm); font-weight: var(--pk-weight-semibold); color: var(--pk-color-text); text-decoration: none; }
.pk-shell .pk-header__link { color: var(--pk-color-text); text-decoration: none; }
.pk-header__link:hover { background: var(--pk-color-surface-sunken); }
.pk-header__link--active { color: var(--pk-color-primary); box-shadow: inset 0 -3px 0 var(--pk-color-accent); border-radius: 0; }
.pk-shell .pk-header__link--active { color: var(--pk-color-primary); }
.pk-header__actions { display: flex; align-items: center; gap: var(--pk-space-2); margin-left: auto; }
.pk-header__cart { position: relative; }
.pk-header__count { position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; border-radius: 9px; background: var(--pk-color-accent); color: var(--pk-color-on-accent); font-size: 11px; font-weight: var(--pk-weight-bold); display: grid; place-items: center; }
.pk-header__toggle { display: none; }
.pk-header--exam .pk-header__inner { min-height: 64px; gap: var(--pk-space-4); }

/* Mobile drawer --------------------------------------------------------- */
.pk-drawer { background: var(--pk-color-bg); border-bottom: 1px solid var(--pk-color-border); box-shadow: var(--pk-shadow-lg); padding-block: var(--pk-space-4) var(--pk-space-6); }
.pk-drawer__nav { display: flex; flex-direction: column; }
.pk-shell .pk-drawer__link { display: flex; align-items: center; justify-content: space-between; min-height: 52px; font-family: var(--pk-font-heading); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-lg); color: var(--pk-color-text); text-decoration: none; border-bottom: 1px solid var(--pk-color-border); }
.pk-drawer__section { display: flex; flex-direction: column; gap: var(--pk-space-3); padding-top: var(--pk-space-6); }
.pk-drawer__label { font-size: var(--pk-text-xs); font-weight: var(--pk-weight-bold); letter-spacing: var(--pk-tracking-caps); text-transform: uppercase; color: var(--pk-color-text-muted); margin: 0; }
.pk-drawer__langs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--pk-space-2); }
.pk-drawer__row { display: flex; align-items: center; justify-content: space-between; gap: var(--pk-space-3); min-height: 48px; font-weight: var(--pk-weight-semibold); }
.pk-switch { width: 48px; height: 28px; border-radius: var(--pk-radius-pill); background: var(--pk-color-border-strong); position: relative; flex: none; }
.pk-switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--pk-color-surface); box-shadow: var(--pk-shadow-sm); }
.pk-switch--on { background: var(--pk-color-primary); }
.pk-switch--on::after { left: 23px; }

/* Dialog ---------------------------------------------------------------- */
.pk-dialog-backdrop { background: var(--pk-color-overlay); display: grid; place-items: center; padding: var(--pk-space-4); }
.pk-dialog { background: var(--pk-color-surface); border-radius: var(--pk-radius-xl); box-shadow: var(--pk-shadow-lg); width: 100%; max-width: 520px; padding: var(--pk-space-8); display: flex; flex-direction: column; gap: var(--pk-space-5); }
.pk-dialog__title { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: var(--pk-text-2xl); line-height: 1.1; margin: 0; }
.pk-dialog__actions { display: flex; flex-wrap: wrap-reverse; justify-content: flex-end; gap: var(--pk-space-3); }
@container shell (max-width: 767px) {
  .pk-dialog-backdrop { place-items: end stretch; padding: 0; }
  .pk-dialog { max-width: none; border-radius: var(--pk-radius-xl) var(--pk-radius-xl) 0 0; padding: var(--pk-space-6) var(--pk-space-5) calc(var(--pk-space-6) + env(safe-area-inset-bottom)); }
  .pk-dialog__actions .pk-btn { flex: 1 1 100%; }
}

/* Feedback panel (study mode) ------------------------------------------- */
.pk-feedback { border-radius: var(--pk-radius-md); padding: var(--pk-space-5); display: flex; flex-direction: column; gap: var(--pk-space-2); }
.pk-feedback--correct { background: var(--pk-color-success-bg); color: var(--pk-color-success-text); }
.pk-feedback--wrong { background: var(--pk-color-danger-soft); color: var(--pk-color-danger-soft-text); border: 1px solid var(--pk-color-danger); }
.pk-feedback__title { font-weight: var(--pk-weight-bold); display: flex; align-items: center; gap: var(--pk-space-2); }
.pk-feedback__text { margin: 0; color: var(--pk-color-text); font-size: var(--pk-text-sm); }
.pk-mode { display: inline-flex; padding: 4px; border-radius: var(--pk-radius-pill); background: var(--pk-color-surface-sunken); gap: 2px; }
.pk-mode__opt { padding: 6px 14px; border-radius: var(--pk-radius-pill); font-weight: var(--pk-weight-semibold); font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); }
.pk-mode__opt--active { background: var(--pk-color-surface); color: var(--pk-color-text); box-shadow: var(--pk-shadow-sm); }
.pk-answer__check { width: 24px; height: 24px; flex: none; border-radius: 6px; border: 2px solid var(--pk-color-border-strong); display: grid; place-items: center; margin-top: 2px; }
.pk-answer--selected .pk-answer__check { background: var(--pk-color-primary); border-color: var(--pk-color-primary); color: var(--pk-color-on-primary); }

/* Auth ------------------------------------------------------------------ */
.pk-auth { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 720px; }
.pk-auth__art { background: var(--pk-color-accent-soft) url(../assets/images/pattern-seeds.svg); display: flex; flex-direction: column; justify-content: center; gap: var(--pk-space-6); padding: var(--pk-space-16); }
.pk-auth__form { display: flex; flex-direction: column; justify-content: center; padding: var(--pk-space-16); max-width: 560px; width: 100%; gap: var(--pk-space-5); }
.pk-tabs { display: flex; border-bottom: 2px solid var(--pk-color-border); gap: var(--pk-space-6); }
.pk-tabs__tab { padding: var(--pk-space-3) 0; font-weight: var(--pk-weight-bold); color: var(--pk-color-text-muted); margin-bottom: -2px; border-bottom: 3px solid transparent; }
.pk-tabs__tab--active { color: var(--pk-color-text); border-color: var(--pk-color-accent); }
.pk-or { display: flex; align-items: center; gap: var(--pk-space-3); color: var(--pk-color-text-muted); font-size: var(--pk-text-sm); }
.pk-or::before, .pk-or::after { content: ""; flex: 1; height: 1px; background: var(--pk-color-border); }
.pk-keybox { display: flex; align-items: center; justify-content: space-between; gap: var(--pk-space-3); padding: var(--pk-space-4) var(--pk-space-5); border: 2px dashed var(--pk-color-primary); border-radius: var(--pk-radius-md); background: var(--pk-color-primary-soft); font-family: var(--pk-font-mono); font-size: var(--pk-text-lg); font-weight: var(--pk-weight-bold); color: var(--pk-color-primary-soft-text); flex-wrap: wrap; }
@container shell (max-width: 1023px) {
  .pk-auth { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .pk-auth__art { padding: var(--pk-space-8) var(--pk-gutter); flex-direction: row; align-items: center; }
  .pk-auth__art img { width: 96px !important; }
  .pk-auth__form { padding: var(--pk-space-8) var(--pk-gutter); max-width: none; }
}

/* Footer ---------------------------------------------------------------- */
.pk-footer { background: var(--pk-color-surface-sunken); border-top: 1px solid var(--pk-color-border); padding-block: var(--pk-space-16) var(--pk-space-8); }
.pk-footer__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: var(--pk-space-8); }
.pk-footer__brand { display: flex; flex-direction: column; gap: var(--pk-space-4); align-items: flex-start; }
.pk-footer__brand img { height: 40px; width: auto; }
.pk-footer__tagline { color: var(--pk-color-text-muted); margin: 0; font-size: var(--pk-text-sm); max-width: 32ch; }
.pk-footer__title { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-base); margin: 0 0 var(--pk-space-3); }
.pk-footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--pk-space-2); font-size: var(--pk-text-sm); }
.pk-shell .pk-footer__link { color: var(--pk-color-text); text-decoration: none; }
.pk-shell .pk-footer__link:hover { color: var(--pk-color-primary); text-decoration: underline; }
.pk-footer__bottom { margin-top: var(--pk-space-12); padding-top: var(--pk-space-6); border-top: 1px solid var(--pk-color-border-strong); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--pk-space-4); font-size: var(--pk-text-xs); color: var(--pk-color-text-muted); }
.pk-footer__disclaimer { margin: 0; max-width: 72ch; }

/* Exam interface -------------------------------------------------------- */
.pk-exam { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--pk-space-8); align-items: start; }
.pk-exam__bar { display: flex; align-items: center; gap: var(--pk-space-4); flex-wrap: wrap; }
.pk-exam__title { font-weight: var(--pk-weight-bold); flex: 1; min-width: 0; }
.pk-question { background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); padding: var(--pk-space-8); display: flex; flex-direction: column; gap: var(--pk-space-5); }
.pk-question__head { display: flex; align-items: center; justify-content: space-between; gap: var(--pk-space-3); flex-wrap: wrap; }
.pk-question__number { font-size: var(--pk-text-sm); font-weight: var(--pk-weight-bold); color: var(--pk-color-text-muted); }
.pk-question__text { font-size: var(--pk-text-lg); line-height: 1.5; margin: 0; font-weight: var(--pk-weight-medium); text-wrap: pretty; }
.pk-question__hint { font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); margin: 0; }
.pk-question__options { display: flex; flex-direction: column; gap: var(--pk-space-3); }
.pk-question__footer { display: flex; justify-content: space-between; gap: var(--pk-space-3); flex-wrap: wrap; }
.pk-flag { display: inline-flex; align-items: center; gap: var(--pk-space-2); min-height: 40px; padding: 0 var(--pk-space-3); border-radius: var(--pk-radius-sm); border: 1px solid var(--pk-color-border-strong); background: var(--pk-color-surface); color: var(--pk-color-text); font: var(--pk-weight-semibold) var(--pk-text-sm) var(--pk-font-body); cursor: pointer; }
.pk-flag--active { background: var(--pk-color-accent-soft); border-color: var(--pk-color-warning); color: var(--pk-color-warning-text); }
.pk-flag--active .pk-icon { fill: var(--pk-color-accent); }
.pk-qnav { background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); padding: var(--pk-space-5); display: flex; flex-direction: column; gap: var(--pk-space-4); }
.pk-qnav__grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
.pk-qnav__item { aspect-ratio: 1; min-width: 0; display: grid; place-items: center; border-radius: var(--pk-radius-sm); border: 1px solid var(--pk-color-border-strong); background: var(--pk-color-surface); color: var(--pk-color-text); font: var(--pk-weight-semibold) var(--pk-text-xs) var(--pk-font-body); position: relative; cursor: pointer; }
.pk-qnav__item--answered { background: var(--pk-color-primary-soft); border-color: transparent; color: var(--pk-color-primary-soft-text); }
.pk-qnav__item--flagged::after { content: ""; position: absolute; top: 3px; right: 3px; width: 7px; height: 7px; border-radius: 50%; background: var(--pk-color-accent); box-shadow: 0 0 0 1.5px var(--pk-color-surface); }
.pk-qnav__item--current { outline: 2px solid var(--pk-color-text); outline-offset: 1px; font-weight: var(--pk-weight-heavy); }
.pk-qnav__legend { display: flex; flex-wrap: wrap; gap: var(--pk-space-2) var(--pk-space-4); font-size: var(--pk-text-xs); color: var(--pk-color-text-muted); }
.pk-qnav__swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; vertical-align: -1px; margin-right: 6px; border: 1px solid var(--pk-color-border-strong); }
.pk-qnav__swatch--answered { background: var(--pk-color-primary-soft); border-color: transparent; }
.pk-qnav__swatch--flagged { background: var(--pk-color-accent); border-color: transparent; border-radius: 50%; }

/* Results --------------------------------------------------------------- */
.pk-result { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--pk-space-10); align-items: center; padding: var(--pk-space-10); border-radius: var(--pk-radius-xl); }
.pk-result--pass { background: var(--pk-color-success-bg); color: var(--pk-color-success-text); }
.pk-result--fail { background: var(--pk-color-accent-soft); color: var(--pk-color-on-accent); }
[data-theme="dark"] .pk-result--fail { color: var(--pk-color-text); }
.pk-result__mascot { width: 200px; }
.pk-result__score { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: var(--pk-text-4xl); line-height: 1; letter-spacing: var(--pk-tracking-heading); }
.pk-score-ring { --pk-value: 0; width: 132px; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(var(--pk-ring-color, var(--pk-color-primary)) calc(var(--pk-value) * 1%), var(--pk-color-surface-sunken) 0); display: grid; place-items: center; }
.pk-score-ring__inner { width: 100px; aspect-ratio: 1; border-radius: 50%; background: var(--pk-color-surface); display: grid; place-items: center; font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: var(--pk-text-xl); color: var(--pk-color-text); }
.pk-domain { display: grid; grid-template-columns: minmax(0, 1fr) 56px; gap: var(--pk-space-2) var(--pk-space-4); align-items: center; }
.pk-domain__name { font-weight: var(--pk-weight-semibold); font-size: var(--pk-text-sm); }
.pk-domain__score { font-weight: var(--pk-weight-bold); text-align: right; font-variant-numeric: tabular-nums; }
.pk-domain__track { grid-column: 1 / -1; height: 10px; border-radius: var(--pk-radius-pill); background: var(--pk-color-surface-sunken); position: relative; overflow: hidden; }
.pk-domain__bar { height: 100%; border-radius: inherit; width: var(--pk-value, 0%); background: var(--pk-color-primary); }
.pk-domain__bar--weak { background: var(--pk-color-danger); }
.pk-domain__pass { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--pk-color-text); left: var(--pk-pass, 70%); }
.pk-review { border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); background: var(--pk-color-surface); }
.pk-review__item { padding: var(--pk-space-6); display: flex; flex-direction: column; gap: var(--pk-space-3); }
.pk-review__item + .pk-review__item { border-top: 1px solid var(--pk-color-border); }
.pk-review__head { display: flex; gap: var(--pk-space-3); align-items: flex-start; }
.pk-review__mark { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.pk-review__mark--correct { background: var(--pk-color-success-bg); color: var(--pk-color-success-text); }
.pk-review__mark--wrong { background: var(--pk-color-danger-bg); color: var(--pk-color-danger-text); }
.pk-review__explain { background: var(--pk-color-surface-sunken); border-radius: var(--pk-radius-md); padding: var(--pk-space-4); font-size: var(--pk-text-sm); margin: 0; }

/* Tables (cart, licences) ----------------------------------------------- */
.pk-table { width: 100%; border-collapse: collapse; font-size: var(--pk-text-sm); }
.pk-table th { text-align: left; font-size: var(--pk-text-xs); text-transform: uppercase; letter-spacing: var(--pk-tracking-caps); color: var(--pk-color-text-muted); padding: var(--pk-space-3) var(--pk-space-4); border-bottom: 2px solid var(--pk-color-border-strong); }
.pk-table td { padding: var(--pk-space-4); border-bottom: 1px solid var(--pk-color-border); vertical-align: middle; }
.pk-table__num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pk-qty { display: inline-flex; align-items: center; border: 1px solid var(--pk-color-border-strong); border-radius: var(--pk-radius-sm); }
.pk-qty__btn { width: 36px; height: 36px; border: 0; background: none; color: var(--pk-color-text); font-size: var(--pk-text-md); cursor: pointer; }
.pk-qty__value { min-width: 28px; text-align: center; font-weight: var(--pk-weight-semibold); }
.pk-summary { background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); padding: var(--pk-space-6); display: flex; flex-direction: column; gap: var(--pk-space-3); }
.pk-summary__row { display: flex; justify-content: space-between; gap: var(--pk-space-4); font-size: var(--pk-text-sm); }
.pk-summary__row--total { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: var(--pk-text-xl); padding-top: var(--pk-space-3); border-top: 2px solid var(--pk-color-border-strong); }
.pk-steps { display: flex; gap: var(--pk-space-2); list-style: none; padding: 0; margin: 0; font-size: var(--pk-text-sm); font-weight: var(--pk-weight-semibold); flex-wrap: wrap; }
.pk-steps__item { display: flex; align-items: center; gap: var(--pk-space-2); color: var(--pk-color-text-muted); }
.pk-steps__num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--pk-color-border-strong); font-size: var(--pk-text-xs); }
.pk-steps__item--done, .pk-steps__item--current { color: var(--pk-color-text); }
.pk-steps__item--done .pk-steps__num { background: var(--pk-color-primary); border-color: var(--pk-color-primary); color: var(--pk-color-on-primary); }
.pk-steps__item--current .pk-steps__num { border-color: var(--pk-color-primary); color: var(--pk-color-primary); }
.pk-steps__sep { width: 32px; height: 2px; background: var(--pk-color-border-strong); align-self: center; }
.pk-paymethod { display: flex; align-items: center; gap: var(--pk-space-3); padding: var(--pk-space-4); border: 2px solid var(--pk-color-border); border-radius: var(--pk-radius-md); background: var(--pk-color-surface); font-weight: var(--pk-weight-semibold); }
.pk-paymethod--selected { border-color: var(--pk-color-primary); background: var(--pk-color-primary-soft); }

/* Account --------------------------------------------------------------- */
.pk-account { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: var(--pk-space-10); align-items: start; }
.pk-sidenav { display: flex; flex-direction: column; gap: 2px; }
.pk-sidenav__link { display: flex; align-items: center; gap: var(--pk-space-3); min-height: 44px; padding: 0 var(--pk-space-3); border-radius: var(--pk-radius-sm); font-weight: var(--pk-weight-semibold); font-size: var(--pk-text-sm); }
.pk-shell .pk-sidenav__link { color: var(--pk-color-text); text-decoration: none; }
.pk-sidenav__link:hover { background: var(--pk-color-surface-sunken); }
.pk-sidenav__link--active { background: var(--pk-color-primary-soft); }
.pk-shell .pk-sidenav__link--active { color: var(--pk-color-primary-soft-text); }
.pk-myexam { display: grid; grid-template-columns: minmax(0, 1fr) 200px 180px; gap: var(--pk-space-6); align-items: center; padding: var(--pk-space-5) var(--pk-space-6); }
.pk-myexam .pk-btn { width: 100%; }
.pk-myexam + .pk-myexam { border-top: 1px solid var(--pk-color-border); }

/* Hero, misc ------------------------------------------------------------ */
.pk-hero { position: relative; overflow: hidden; padding-block: var(--pk-space-16) var(--pk-space-20); }
.pk-hero__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: var(--pk-space-12); align-items: center; }
.pk-hero__art { width: 100%; max-width: 520px; justify-self: end; }
.pk-pattern-dots { background-image: radial-gradient(var(--pk-color-border-strong) 1.2px, transparent 1.3px); background-size: 22px 22px; }
.pk-stat { display: flex; flex-direction: column; gap: 2px; }
.pk-stat__value { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-heavy); font-size: var(--pk-text-2xl); line-height: 1.1; }
.pk-stat__label { font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); }
.pk-feature { display: flex; flex-direction: column; gap: var(--pk-space-3); }
.pk-feature__title { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-lg); margin: 0; }
.pk-vendor { display: flex; align-items: center; gap: var(--pk-space-4); padding: var(--pk-space-5); border-radius: var(--pk-radius-lg); background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); text-decoration: none; }
.pk-shell .pk-vendor { color: var(--pk-color-text); text-decoration: none; }
.pk-vendor:hover { border-color: var(--pk-color-primary); }
.pk-vendor__name { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-lg); line-height: 1.2; }
.pk-vendor__count { font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); }
.pk-empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--pk-space-4); padding-block: var(--pk-space-20); }
.pk-empty__art { width: 240px; }
.pk-search { position: relative; display: flex; align-items: center; }
.pk-search .pk-icon { position: absolute; left: 16px; color: var(--pk-color-text-muted); pointer-events: none; }
.pk-search .pk-field__input { padding-left: 46px; }
.pk-breadcrumb { display: flex; flex-wrap: wrap; gap: var(--pk-space-2); font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); list-style: none; padding: 0; margin: 0; }
.pk-breadcrumb__sep { opacity: .6; }
.pk-list-check { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--pk-space-3); }
.pk-list-check__item { display: flex; gap: var(--pk-space-3); align-items: flex-start; }
.pk-list-check__item .pk-icon { color: var(--pk-color-primary); margin-top: 2px; }
.pk-divider { height: 1px; background: var(--pk-color-border); border: 0; margin: 0; }
.pk-mobile-only { display: none; }
.pk-narrow-only { display: none; }
@container shell (max-width: 1023px) {
  .pk-narrow-only { display: revert; }
  .pk-wide-only { display: none; }
}

/* Responsive (container) ------------------------------------------------ */
@container shell (max-width: 1023px) {
  .pk-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 280px); gap: var(--pk-space-6); }
  .pk-hero__art { max-width: 280px; }
  .pk-header__nav { display: none; }
  .pk-header__toggle { display: inline-flex; }
  .pk-exam { grid-template-columns: minmax(0, 1fr); }
  .pk-qnav__grid { grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); }
  .pk-split { grid-template-columns: minmax(0, 1fr); }
  .pk-account { grid-template-columns: minmax(0, 1fr); }
  .pk-sidenav { flex-direction: row; overflow-x: auto; gap: var(--pk-space-1); scrollbar-width: none; margin-inline: calc(-1 * var(--pk-gutter)); padding-inline: var(--pk-gutter); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .pk-sidenav::-webkit-scrollbar { display: none; }
  .pk-sidenav__link { white-space: nowrap; }
  .pk-footer__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pk-footer__brand { grid-column: 1 / -1; }
}
@container shell (max-width: 767px) {
  .pk-section { padding-block: var(--pk-space-12); }
  .pk-grid { grid-template-columns: minmax(0, 1fr); }
  .pk-grid--2-mobile { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pk-hero { padding-block: var(--pk-space-8) var(--pk-space-12); }
  .pk-hero__grid { grid-template-columns: minmax(0, 1fr); gap: var(--pk-space-6); }
  .pk-hero__art { max-width: 280px; justify-self: start; order: -1; }
  .pk-header__inner { min-height: 64px; gap: var(--pk-space-3); }
  .pk-header__logo img { height: 36px; }
  .pk-header__hide-sm { display: none; }
  .pk-question { padding: var(--pk-space-5); }
  .pk-question__text { font-size: var(--pk-text-md); }
  .pk-question__footer .pk-btn { flex: 1; }
  .pk-result { grid-template-columns: minmax(0, 1fr); padding: var(--pk-space-6); gap: var(--pk-space-4); }
  .pk-result__mascot { width: 140px; }
  .pk-myexam { grid-template-columns: minmax(0, 1fr); gap: var(--pk-space-3); }
  .pk-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pk-table--stack thead { display: none; }
  .pk-table--stack tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--pk-space-2); padding-block: var(--pk-space-4); border-bottom: 1px solid var(--pk-color-border); }
  .pk-table--stack td { padding: 0; border: 0; }
  .pk-mobile-only { display: revert; }
  .pk-desktop-only { display: none; }
}

/* Page layouts ---------------------------------------------------------- */
.pk-catalog { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: var(--pk-space-10); align-items: start; }
.pk-product { display: grid; grid-template-columns: minmax(0, 1fr) 380px; grid-template-areas: "intro side" "details side"; gap: var(--pk-space-10) var(--pk-space-12); align-items: start; }
.pk-product__intro { grid-area: intro; }
.pk-product__side { grid-area: side; position: sticky; top: var(--pk-space-6); }
.pk-product__details { grid-area: details; }
.pk-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--pk-space-4); }
.pk-stats__item { background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-md); padding: var(--pk-space-4); }
.pk-scroll-x { display: flex; gap: var(--pk-space-2); overflow-x: auto; scrollbar-width: none; }
.pk-scroll-x > * { flex: none; }
.pk-band { background: var(--pk-color-primary); color: var(--pk-color-on-primary); border-radius: var(--pk-radius-xl); padding: var(--pk-space-12); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--pk-space-8); align-items: center; }
.pk-band .pk-lead { color: inherit; opacity: .9; }
@container shell (max-width: 1023px) {
  .pk-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pk-catalog { grid-template-columns: minmax(0, 1fr); gap: var(--pk-space-6); }
  .pk-product { grid-template-columns: minmax(0, 1fr); grid-template-areas: "intro" "side" "details"; gap: var(--pk-space-8); }
  .pk-product__side { position: static; }
}
@container shell (max-width: 767px) {
  .pk-grid--4 { grid-template-columns: minmax(0, 1fr); }
  .pk-grid--4.pk-grid--2-mobile { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pk-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pk-band { grid-template-columns: minmax(0, 1fr); padding: var(--pk-space-8) var(--pk-space-6); }
  .pk-vendor { flex-direction: column; align-items: flex-start; gap: var(--pk-space-3); padding: var(--pk-space-4); }
}

/* ===== v3 additions ===================================================== */

/* Cookie banner */
.pk-cookie { position: fixed; inset: auto var(--pk-space-4) var(--pk-space-4) auto; max-width: 440px; background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); box-shadow: var(--pk-shadow-lg); padding: var(--pk-space-6); display: flex; flex-direction: column; gap: var(--pk-space-4); z-index: 50; }
.pk-cookie__title { font-family: var(--pk-font-heading); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-lg); margin: 0; display: flex; gap: var(--pk-space-3); align-items: center; }
.pk-cookie__actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--pk-space-2); }
.pk-cookie__actions .pk-btn--ghost { grid-column: 1 / -1; }
.pk-cookie-row { display: flex; gap: var(--pk-space-4); align-items: flex-start; justify-content: space-between; padding-block: var(--pk-space-4); border-bottom: 1px solid var(--pk-color-border); }
.pk-cookie-row__text { display: flex; flex-direction: column; gap: 2px; font-size: var(--pk-text-sm); }
.pk-cookie-row__name { font-weight: var(--pk-weight-bold); font-size: var(--pk-text-base); }
.pk-switch--locked { opacity: .55; }

/* Legal / long-form */
.pk-legal { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: var(--pk-space-12); align-items: start; }
.pk-toc { position: sticky; top: var(--pk-space-6); display: flex; flex-direction: column; gap: 2px; font-size: var(--pk-text-sm); }
.pk-shell .pk-toc__link { padding: 6px var(--pk-space-3); border-left: 2px solid var(--pk-color-border); color: var(--pk-color-text-muted); text-decoration: none; }
.pk-shell .pk-toc__link--active { border-color: var(--pk-color-primary); color: var(--pk-color-text); font-weight: var(--pk-weight-semibold); }
.pk-prose { max-width: 70ch; display: flex; flex-direction: column; gap: var(--pk-space-4); }
.pk-prose h2 { font-family: var(--pk-font-heading); font-size: var(--pk-text-xl); font-weight: var(--pk-weight-bold); margin: var(--pk-space-6) 0 0; scroll-margin-top: 96px; }
.pk-prose p, .pk-prose li { margin: 0; text-wrap: pretty; hyphens: auto; }
.pk-prose ul { margin: 0; padding-left: 1.25em; display: flex; flex-direction: column; gap: var(--pk-space-2); }
.pk-meta-row { display: flex; flex-wrap: wrap; gap: var(--pk-space-2) var(--pk-space-6); font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); }

/* Toast, tooltip */
.pk-toast { display: inline-flex; align-items: center; gap: var(--pk-space-3); padding: var(--pk-space-3) var(--pk-space-4); border-radius: var(--pk-radius-md); background: var(--pk-color-text); color: var(--pk-color-bg); box-shadow: var(--pk-shadow-lg); font-weight: var(--pk-weight-semibold); font-size: var(--pk-text-sm); }
.pk-toast__action { color: var(--pk-color-accent); font-weight: var(--pk-weight-bold); margin-left: var(--pk-space-2); }
.pk-tooltip { position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: 6px; }
.pk-tooltip__bubble { background: var(--pk-color-text); color: var(--pk-color-bg); font-size: var(--pk-text-xs); font-weight: var(--pk-weight-semibold); padding: 6px 10px; border-radius: var(--pk-radius-sm); max-width: 220px; text-align: center; }

/* Accordion */
.pk-accordion { border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); background: var(--pk-color-surface); }
.pk-accordion__item + .pk-accordion__item { border-top: 1px solid var(--pk-color-border); }
.pk-accordion__head { display: flex; justify-content: space-between; align-items: center; gap: var(--pk-space-4); width: 100%; min-height: 56px; padding: var(--pk-space-4) var(--pk-space-5); background: none; border: 0; color: var(--pk-color-text); font: var(--pk-weight-bold) var(--pk-text-base)/1.4 var(--pk-font-body); text-align: left; cursor: pointer; }
.pk-accordion__body { padding: 0 var(--pk-space-5) var(--pk-space-5); color: var(--pk-color-text-muted); font-size: var(--pk-text-sm); margin: 0; }

/* Pagination */
.pk-pagination { display: flex; gap: var(--pk-space-1); align-items: center; flex-wrap: wrap; }
.pk-pagination__item { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--pk-radius-sm); font-weight: var(--pk-weight-semibold); font-size: var(--pk-text-sm); color: var(--pk-color-text); }
.pk-pagination__item--current { background: var(--pk-color-text); color: var(--pk-color-bg); }

/* Skeleton */
.pk-skeleton { background: linear-gradient(90deg, var(--pk-color-surface-sunken) 0%, var(--pk-color-border) 50%, var(--pk-color-surface-sunken) 100%); background-size: 200% 100%; border-radius: var(--pk-radius-sm); animation: pk-shimmer 1.4s linear infinite; }
@keyframes pk-shimmer { to { background-position: -200% 0; } }

/* Language suggestion bar, offline bar */
.pk-bar { display: flex; align-items: center; gap: var(--pk-space-3); flex-wrap: wrap; padding: var(--pk-space-2) var(--pk-gutter); font-size: var(--pk-text-sm); background: var(--pk-color-primary-soft); color: var(--pk-color-primary-soft-text); }
.pk-bar--warning { background: var(--pk-color-warning-bg); color: var(--pk-color-warning-text); }
.pk-bar__actions { margin-left: auto; display: flex; gap: var(--pk-space-2); }

/* Exam: mobile bottom bar + sheet, kbd */
.pk-exam-bar { position: sticky; bottom: 0; display: grid; grid-template-columns: auto 1fr auto; gap: var(--pk-space-2); align-items: center; padding: var(--pk-space-3) var(--pk-gutter) calc(var(--pk-space-3) + env(safe-area-inset-bottom)); background: var(--pk-color-surface); border-top: 1px solid var(--pk-color-border); box-shadow: 0 -8px 24px rgba(0,0,0,.06); }
.pk-exam-bar__mid { justify-self: center; display: inline-flex; align-items: center; gap: var(--pk-space-2); min-height: 44px; padding: 0 var(--pk-space-4); border-radius: var(--pk-radius-pill); background: var(--pk-color-surface-sunken); font-weight: var(--pk-weight-bold); font-size: var(--pk-text-sm); color: var(--pk-color-text); border: 0; }
.pk-sheet { background: var(--pk-color-surface); border-radius: var(--pk-radius-xl) var(--pk-radius-xl) 0 0; box-shadow: var(--pk-shadow-lg); padding: var(--pk-space-3) var(--pk-gutter) calc(var(--pk-space-6) + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: var(--pk-space-4); }
.pk-sheet__grip { width: 40px; height: 5px; border-radius: 3px; background: var(--pk-color-border-strong); align-self: center; }
.pk-kbd { display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 6px; border: 1px solid var(--pk-color-border-strong); border-bottom-width: 3px; border-radius: 6px; font: var(--pk-weight-bold) var(--pk-text-xs) var(--pk-font-mono); background: var(--pk-color-surface); color: var(--pk-color-text); }
.pk-shortcuts { display: grid; grid-template-columns: auto 1fr; gap: var(--pk-space-3) var(--pk-space-4); align-items: center; font-size: var(--pk-text-sm); }
.pk-watermark { font-size: 11px; color: var(--pk-color-text-muted); opacity: .6; text-align: right; }
.pk-checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--pk-space-3); }
.pk-checklist__item { display: flex; gap: var(--pk-space-3); align-items: flex-start; }
.pk-option-card { display: flex; gap: var(--pk-space-4); align-items: flex-start; padding: var(--pk-space-5); border: 2px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); background: var(--pk-color-surface); cursor: pointer; }
.pk-option-card--selected { border-color: var(--pk-color-primary); background: var(--pk-color-primary-soft); }

/* Question types */
.pk-dnd { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--pk-space-6); }
.pk-dnd__col { display: flex; flex-direction: column; gap: var(--pk-space-2); }
.pk-dnd__label { font-size: var(--pk-text-xs); font-weight: var(--pk-weight-bold); letter-spacing: var(--pk-tracking-caps); text-transform: uppercase; color: var(--pk-color-text-muted); margin: 0; }
.pk-dnd__item { display: flex; align-items: center; gap: var(--pk-space-3); min-height: 52px; padding: var(--pk-space-3) var(--pk-space-3) var(--pk-space-3) var(--pk-space-2); border: 2px solid var(--pk-color-border); border-radius: var(--pk-radius-md); background: var(--pk-color-surface); font-size: var(--pk-text-sm); }
.pk-dnd__grip { color: var(--pk-color-text-muted); cursor: grab; flex: none; }
.pk-dnd__slot { min-height: 52px; border: 2px dashed var(--pk-color-border-strong); border-radius: var(--pk-radius-md); display: flex; align-items: center; padding: 0 var(--pk-space-3); color: var(--pk-color-text-muted); font-size: var(--pk-text-sm); gap: var(--pk-space-3); }
.pk-dnd__slot--filled { border-style: solid; border-color: var(--pk-color-primary); background: var(--pk-color-primary-soft); color: var(--pk-color-primary-soft-text); font-weight: var(--pk-weight-semibold); }
.pk-dnd__num { width: 24px; height: 24px; border-radius: 50%; background: var(--pk-color-surface-sunken); display: grid; place-items: center; font-size: var(--pk-text-xs); font-weight: var(--pk-weight-bold); flex: none; color: var(--pk-color-text); }
.pk-dnd__move { margin-left: auto; display: flex; gap: 2px; }
.pk-hotspot { position: relative; border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-md); background: var(--pk-color-surface-sunken); overflow: hidden; }
.pk-hotspot__target { position: absolute; width: 44px; height: 44px; border-radius: 50%; border: 3px solid var(--pk-color-primary); background: color-mix(in srgb, var(--pk-color-primary) 18%, transparent); display: grid; place-items: center; color: var(--pk-color-primary); font-weight: var(--pk-weight-bold); }
.pk-case { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--pk-space-6); align-items: start; }
.pk-case__doc { background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); max-height: 640px; overflow: auto; }
.pk-case__tabs { display: flex; gap: var(--pk-space-1); padding: var(--pk-space-2); border-bottom: 1px solid var(--pk-color-border); position: sticky; top: 0; background: var(--pk-color-surface); flex-wrap: wrap; }
.pk-case__tab { padding: 6px 12px; border-radius: var(--pk-radius-sm); font-size: var(--pk-text-sm); font-weight: var(--pk-weight-semibold); color: var(--pk-color-text-muted); }
.pk-case__tab--active { background: var(--pk-color-primary-soft); color: var(--pk-color-primary-soft-text); }
.pk-yn { width: 100%; border-collapse: collapse; font-size: var(--pk-text-sm); }
.pk-yn th { text-align: left; font-size: var(--pk-text-xs); text-transform: uppercase; letter-spacing: var(--pk-tracking-caps); color: var(--pk-color-text-muted); padding: var(--pk-space-2) var(--pk-space-3); }
.pk-yn td { padding: var(--pk-space-3); border-top: 1px solid var(--pk-color-border); vertical-align: middle; }
.pk-yn__choice { display: inline-flex; border: 1px solid var(--pk-color-border-strong); border-radius: var(--pk-radius-pill); overflow: hidden; }
.pk-yn__opt { min-width: 64px; min-height: 40px; display: grid; place-items: center; font-weight: var(--pk-weight-semibold); }
.pk-yn__opt--on { background: var(--pk-color-primary); color: var(--pk-color-on-primary); }
.pk-cli { background: #0E1513; color: #C9F2E9; font-family: var(--pk-font-mono); font-size: var(--pk-text-sm); line-height: 1.6; border-radius: var(--pk-radius-md); padding: var(--pk-space-5); min-height: 280px; }
.pk-cli__prompt { color: #F5B935; }
.pk-cli__cursor { display: inline-block; width: 9px; height: 1.1em; background: #C9F2E9; vertical-align: text-bottom; }
.pk-topology { background: var(--pk-color-surface-sunken); border-radius: var(--pk-radius-md); padding: var(--pk-space-4); display: flex; align-items: center; justify-content: space-between; gap: var(--pk-space-2); font-size: var(--pk-text-xs); font-weight: var(--pk-weight-semibold); }
.pk-topology__node { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.pk-topology__link { flex: 1; height: 2px; background: var(--pk-color-border-strong); }

/* Pricing compare, trust, reviews */
.pk-compare { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--pk-text-sm); }
.pk-compare th, .pk-compare td { padding: var(--pk-space-4); border-bottom: 1px solid var(--pk-color-border); text-align: center; }
.pk-compare th:first-child, .pk-compare td:first-child { text-align: left; }
.pk-compare__featured { background: var(--pk-color-primary-soft); }
.pk-trust { display: flex; flex-wrap: wrap; gap: var(--pk-space-3) var(--pk-space-8); align-items: center; font-size: var(--pk-text-sm); color: var(--pk-color-text-muted); }
.pk-trust__item { display: inline-flex; gap: var(--pk-space-2); align-items: center; font-weight: var(--pk-weight-semibold); }
.pk-paylogos { display: flex; flex-wrap: wrap; gap: var(--pk-space-2); }
.pk-paylogo { height: 32px; min-width: 52px; padding: 0 10px; border: 1px solid var(--pk-color-border-strong); border-radius: 6px; display: grid; place-items: center; font-size: 11px; font-weight: var(--pk-weight-bold); background: var(--pk-color-surface); color: var(--pk-color-text); }
.pk-stars { display: inline-flex; gap: 2px; color: var(--pk-color-accent); }
.pk-review-card { display: flex; flex-direction: column; gap: var(--pk-space-3); padding: var(--pk-space-6); background: var(--pk-color-surface); border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-lg); }
.pk-review-card__who { display: flex; gap: var(--pk-space-3); align-items: center; font-size: var(--pk-text-sm); }
.pk-avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-weight: var(--pk-weight-bold); background: var(--pk-color-accent-soft); color: var(--pk-color-on-accent); flex: none; }

/* Payment: Pix, express */
.pk-qr { width: 220px; aspect-ratio: 1; padding: 14px; background: #fff; border-radius: var(--pk-radius-md); border: 1px solid var(--pk-color-border); }
.pk-express { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--pk-space-2); }
.pk-express__btn { min-height: 48px; border-radius: var(--pk-radius-md); display: grid; place-items: center; font-weight: var(--pk-weight-bold); background: #000; color: #fff; }
.pk-express__btn--light { background: #fff; color: #1f1f1f; border: 1px solid #dadce0; }

/* Progress / motivation */
.pk-streak { display: flex; gap: 6px; }
.pk-streak__day { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: var(--pk-text-xs); color: var(--pk-color-text-muted); }
.pk-streak__dot { width: 32px; height: 32px; border-radius: 50%; background: var(--pk-color-surface-sunken); display: grid; place-items: center; }
.pk-streak__dot--done { background: var(--pk-color-accent); color: var(--pk-color-on-accent); }
.pk-streak__dot--today { outline: 2px solid var(--pk-color-text); outline-offset: 2px; }
.pk-ready { display: flex; flex-direction: column; gap: var(--pk-space-3); }
.pk-ready__scale { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.pk-ready__step { height: 10px; border-radius: var(--pk-radius-pill); background: var(--pk-color-surface-sunken); }
.pk-ready__step--on { background: var(--pk-color-success); }
.pk-chart { display: flex; align-items: flex-end; gap: var(--pk-space-3); height: 160px; padding-top: var(--pk-space-4); border-bottom: 2px solid var(--pk-color-border-strong); position: relative; }
.pk-chart__bar { flex: 1; border-radius: 6px 6px 0 0; background: var(--pk-color-primary); position: relative; }
.pk-chart__bar--fail { background: var(--pk-color-border-strong); }
.pk-chart__line { position: absolute; left: 0; right: 0; border-top: 2px dashed var(--pk-color-text-muted); }

@container shell (max-width: 1023px) {
  .pk-legal { grid-template-columns: minmax(0, 1fr); }
  .pk-toc { position: static; flex-direction: row; overflow-x: auto; scrollbar-width: none; }
  .pk-toc__link { white-space: nowrap; border-left: 0; border-bottom: 2px solid var(--pk-color-border); }
  .pk-case { grid-template-columns: minmax(0, 1fr); }
  .pk-case__doc { max-height: none; }
}
@container shell (max-width: 767px) {
  .pk-cookie { inset: auto 0 0 0; max-width: none; border-radius: var(--pk-radius-xl) var(--pk-radius-xl) 0 0; padding-bottom: calc(var(--pk-space-6) + env(safe-area-inset-bottom)); }
  .pk-dnd { grid-template-columns: minmax(0, 1fr); }
  .pk-compare th, .pk-compare td { padding: var(--pk-space-3) var(--pk-space-2); }
}

/* Short landscape phones: compact exam chrome */
@media (orientation: landscape) and (max-height: 500px) {
  .pk-header--exam .pk-header__inner { min-height: 48px; }
  .pk-question { padding: var(--pk-space-4); gap: var(--pk-space-3); }
  .pk-exam-bar { padding-block: var(--pk-space-2); }
}

/* Accessibility preferences */
@media (prefers-reduced-motion: reduce) {
  .pk-shell *, .pk-shell *::before, .pk-shell *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .pk-card--interactive:hover { transform: none; }
}
@media (forced-colors: active) {
  .pk-answer--selected, .pk-answer--correct, .pk-answer--wrong { border-width: 3px; }
  .pk-answer--correct .pk-answer__status::before { content: "✓ "; }
  .pk-answer--wrong .pk-answer__status::before { content: "✗ "; }
  .pk-progress__bar, .pk-domain__bar, .pk-qnav__item--answered { forced-color-adjust: none; background: Highlight; }
  .pk-btn { border: 2px solid ButtonText; }
}

/* Print: results, review, legal */
@media print {
  .pk-header, .pk-footer, .pk-cookie, .pk-exam-bar, .pk-bar, .pk-btn, .pk-sidenav, .pk-toc { display: none !important; }
  .pk-shell { background: #fff; color: #000; }
  .pk-card, .pk-review, .pk-question, .pk-result { box-shadow: none; border: 1px solid #999; break-inside: avoid; }
  .pk-review__item { break-inside: avoid; }
  .pk-answer--correct { border: 2px solid #000; background: #fff; color: #000; }
  .pk-answer--wrong { border: 2px dashed #000; background: #fff; color: #000; }
  .pk-shell a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 10px; }
  @page { margin: 16mm; }
}

.pk-price-option__radio--on { border-color: var(--pk-color-primary); box-shadow: inset 0 0 0 4px var(--pk-color-surface); background: var(--pk-color-primary); }
.pk-lang__button { white-space: nowrap; }
/* Same compact chrome, opt-in via class (e.g. set by JS when height < 500px) */
.pk-shell--compact .pk-header--exam .pk-header__inner { min-height: 48px; }
.pk-shell--compact .pk-header--exam .pk-exam__title .pk-small { display: none; }
.pk-shell--compact .pk-section--tight { padding-block: var(--pk-space-3) !important; }
.pk-shell--compact .pk-question { padding: var(--pk-space-4); gap: var(--pk-space-3); }
.pk-shell--compact .pk-question__text { font-size: var(--pk-text-base); }
.pk-shell--compact .pk-answer { padding: var(--pk-space-2) var(--pk-space-3); }
.pk-shell--compact .pk-exam-bar { padding-block: var(--pk-space-2); }

/* Dark mode from the system setting: the same overrides as [data-theme="dark"] above, otherwise they only work after the visitor used the toggle. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .pk-eyebrow { color: var(--pk-color-accent); }
  :root:not([data-theme="light"]) .pk-icon-tile--accent { color: var(--pk-color-accent); }
  :root:not([data-theme="light"]) .pk-badge--level { color: var(--pk-color-accent); }
  :root:not([data-theme="light"]) .pk-price__item .pk-icon { color: var(--pk-color-primary); }
  :root:not([data-theme="light"]) .pk-progress__track { background: var(--pk-color-border); }
  :root:not([data-theme="light"]) .pk-timer { color: var(--pk-color-accent); }
  :root:not([data-theme="light"]) .pk-timer--warning { color: var(--pk-color-danger-text); }
  :root:not([data-theme="light"]) .pk-result--fail { color: var(--pk-color-text); }
}

/* Headings inside the coloured band take the band's text colour (the heading colour is dark/light text, unreadable on teal). */
.pk-band h1, .pk-band h2, .pk-band h3 { color: inherit; }
/* A link inside a line of text is underlined, not only coloured. */
.pk-shell .pk-footer__link[data-pk-cookie-settings] { text-decoration: underline; text-underline-offset: 2px; }

/* Exam filter chips: the active chip uses the page background colour on the text colour (links were turning it teal); counts keep full opacity so they stay readable. */
.pk-shell .pk-chip--active, .pk-shell a.pk-chip--active { color: var(--pk-color-bg); }
.pk-chip__count { opacity: 1; color: var(--pk-color-text-muted); }
.pk-shell .pk-chip--active .pk-chip__count { color: inherit; }
h1.pk-exam__title { margin: 0; font-size: inherit; line-height: inherit; }
/* Very narrow screens (320 px, 400% zoom): the header must fit without sideways scrolling. */
@media (max-width: 360px) {
  .pk-header__inner { gap: var(--pk-space-1); }
  .pk-header__actions { gap: 0; }
  .pk-header__logo img { height: 30px; }
}


/* Trust: Stripe badge and assurance strip */
.pk-stripe { display: inline-block; line-height: 0; }
.pk-stripe__img { height: 28px; width: auto; }
.pk-stripe__img--dark { display: none; }
[data-theme="dark"] .pk-stripe__img--light { display: none; }
[data-theme="dark"] .pk-stripe__img--dark { display: inline; }
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .pk-stripe__img--light { display: none; }
	:root:not([data-theme="light"]) .pk-stripe__img--dark { display: inline; }
}
.pk-footer__meta { text-align: right; line-height: 1.8; }
.pk-footer__stripe { display: block; margin-top: var(--pk-space-3); }
@media (max-width: 640px) { .pk-footer__meta { text-align: left; } }
.pk-trust .pk-stripe { margin-left: auto; }
.pk-assurance { background: var(--pk-color-surface); border-block: 1px solid var(--pk-color-border); }
.pk-assurance__list { list-style: none; margin: 0; padding: var(--pk-space-4) 0; display: flex; flex-wrap: wrap; gap: var(--pk-space-3) var(--pk-space-10); justify-content: center; font-size: var(--pk-text-sm); font-weight: var(--pk-weight-semibold); }
.pk-assurance__item { display: inline-flex; gap: var(--pk-space-2); align-items: center; }
.pk-assurance__item .pk-icon { color: var(--pk-color-primary); }
.pk-assurance--compact { border: 1px solid var(--pk-color-border); border-radius: var(--pk-radius-md, 12px); margin-bottom: var(--pk-space-6); }
.pk-assurance--compact .pk-assurance__list { padding: var(--pk-space-3) var(--pk-space-4); gap: var(--pk-space-2) var(--pk-space-6); }