/* Warm commercial accents. Presentation only; no price, inventory or access state. */
/* Deliberately no :root palette changes or native workbench/canvas selectors. */
body:not(.workbench-page):not([data-page="practice"]) {
  --ktp-ui-brand: #173731;
  --ktp-ui-action: #ca4818;
  --ktp-ui-action-hover: #ad3811;
  --ktp-ui-action-active: #91300e;
  --ktp-ui-price: #c44718;
  --ktp-ui-selected-text: #9d360f;
  --ktp-ui-surface: #ffffff;
  --ktp-ui-page: #fffcf8;
  --ktp-ui-soft: #fff6ed;
  --ktp-ui-selected: #fff0e4;
  --ktp-ui-border: #e6dcd2;
  --ktp-ui-border-hover: #ca4818;
  --ktp-ui-option-marker: #9e8a78;
  --ktp-ui-muted: #6c665f;
  --ktp-ui-disabled: #f2eee8;
  --ktp-ui-disabled-text: #6c655d;
  --ktp-ui-focus: #84320f;
  --ktp-ui-card-radius: 16px;
  --ktp-ui-control-radius: 11px;
  --ktp-ui-shadow: 0 10px 28px #5c3b1b0a;
  background-color: var(--ktp-ui-page);
}

/* Keep the brand identity; a conversion action has its own warm semantic color. */
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-header {
  --ac-ink: var(--ktp-ui-brand);
  --ac-line: var(--ktp-ui-border);
  background: var(--ktp-ui-surface);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-register-link {
  background: var(--ktp-ui-action);
  border-color: var(--ktp-ui-action);
  border-radius: var(--ktp-ui-control-radius) !important;
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-footer {
  background: var(--ktp-ui-soft);
  border-color: var(--ktp-ui-border);
  color: var(--ktp-ui-brand);
}
/* The warm footer surface needs dark text, including legacy account overrides. */
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-footer :is(a, strong) {
  color: var(--ktp-ui-brand);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-footer .ktp-brand {
  color: var(--ktp-ui-brand) !important;
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-footer :is(p, .ktp-footer-bottom) {
  color: var(--ktp-ui-muted);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-footer .ktp-footer-bottom {
  border-color: var(--ktp-ui-border);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-footer a:is(:hover, :focus-visible) {
  color: var(--ktp-ui-action-hover) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-global-footer a:focus-visible {
  outline: 2px solid var(--ktp-ui-focus);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Shared portal actions. Do not style generic button/input/section elements. */
body:not(.workbench-page):not([data-page="practice"]) :is(.btn, .hm-button) {
  border-radius: var(--ktp-ui-control-radius);
  border-color: var(--ktp-ui-border);
  transition: background-color .16s, border-color .16s, color .16s, box-shadow .16s;
}
body:not(.workbench-page):not([data-page="practice"]) :is(.btn.primary, .hm-primary) {
  background: var(--ktp-ui-action);
  border-color: var(--ktp-ui-action);
  color: #fff;
  box-shadow: 0 5px 13px #ca48181a;
}
body:not(.workbench-page):not([data-page="practice"]) :is(.card, .paper-card, .ktp-pl-panel) {
  border-color: var(--ktp-ui-border);
  border-radius: var(--ktp-ui-card-radius);
  box-shadow: var(--ktp-ui-shadow);
}
body:not(.workbench-page):not([data-page="practice"]) .hero.light {
  background: var(--ktp-ui-soft);
  border-color: var(--ktp-ui-border);
}
body:not(.workbench-page):not([data-page="practice"]) .article-cta {
  background: var(--ktp-ui-soft);
  border-color: var(--ktp-ui-border);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-pdf-library .ktp-pl-packs > article {
  border-color: var(--ktp-ui-border);
  border-radius: 12px;
  background: var(--ktp-ui-soft);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-pdf-library .ktp-pl-packs h3 {
  color: var(--ktp-ui-price);
}

/* Homepage: warm/white section rhythm without changing content or module order. */
body.ktp-home-rebuild:not(.workbench-page) {
  --hm-ink: var(--ktp-ui-brand);
  --hm-text: #5b665f;
  --hm-accent: var(--ktp-ui-action);
  --hm-cream: var(--ktp-ui-soft);
  --hm-line: var(--ktp-ui-border);
  background: #fff;
}
body.ktp-home-rebuild:not(.workbench-page) .hm-hero {
  background: linear-gradient(115deg, #fff8ef, #fffdf9 62%, #f8f5ec);
}
body.ktp-home-rebuild:not(.workbench-page) :is(.hm-subject-grid, .hm-price-grid, .hm-map) {
  border-radius: var(--ktp-ui-card-radius);
  border-color: var(--ktp-ui-border);
}
body.ktp-home-rebuild:not(.workbench-page) :is(.hm-subject-grid, .hm-price-grid) {
  overflow: hidden;
}
body.ktp-home-rebuild:not(.workbench-page) .hm-map {
  box-shadow: 8px 8px 0 #f4e6d8;
}
body.ktp-home-rebuild:not(.workbench-page) .hm-paper-mark { border-radius: 8px; }
body.ktp-home-rebuild:not(.workbench-page) .hm-member-price { background: var(--ktp-ui-soft); }
body.ktp-home-rebuild:not(.workbench-page) .hm-price { color: var(--ktp-ui-price); }
body.ktp-home-rebuild:not(.workbench-page) .hm-footer { background: var(--ktp-ui-soft); }

/* Account/commerce styles are confined to the existing account main, not modals. */
body.ktp-account-page:not(.workbench-page) { background: var(--ktp-ui-page); }
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-card, .ac-stats > div, .ac-resource, .ac-profile-form, .ac-legacy-content > section) {
  background: #fff;
  border-color: var(--ktp-ui-border);
  border-radius: var(--ktp-ui-card-radius);
  box-shadow: var(--ktp-ui-shadow);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-auth-story, .ac-membership-shell .hero) {
  background: var(--ktp-ui-soft);
}
body.ktp-account-page:not(.workbench-page) .ac-membership-shell .hero {
  background: var(--ktp-ui-soft);
  border-color: var(--ktp-ui-border);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.price, .membership-price strong) {
  color: var(--ktp-ui-price);
  font-variant-numeric: tabular-nums;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .membership-price strong {
  font-size: 34px;
  font-weight: 750;
  line-height: 1.3;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button, .button, button:not(.ac-text-button):not(.ac-logout)) {
  min-height: 46px;
  border-radius: var(--ktp-ui-control-radius);
  border: 1px solid var(--ktp-ui-action);
  background: var(--ktp-ui-action);
  color: #fff;
  font-weight: 650;
  transition: background-color .16s, border-color .16s, color .16s, box-shadow .16s;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button.secondary, .button.secondary, button.secondary) {
  background: #fff;
  border-color: var(--ktp-ui-border);
  color: var(--ktp-ui-brand);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(input:not([type="radio"]):not([type="checkbox"]), select):focus-visible {
  border-color: var(--ktp-ui-action);
  outline: 3px solid var(--ktp-ui-focus);
  outline-offset: 3px;
  box-shadow: none;
}

/* Native radio SKU contract supplied by 14. Checked state works without JS. */
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector {
  min-width: 0;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__browse {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  margin: 0 0 24px;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__browse > label {
  flex: 1 1 280px;
  min-width: 0;
  margin: 0;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 14px;
  padding: 0;
  border: 0;
  margin: 0 0 24px;
  min-width: 0;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__options > legend {
  color: var(--ktp-ui-brand);
  font-size: 16px;
  font-weight: 700;
  padding: 0 0 12px;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  grid-template-rows: auto auto;
  align-content: center;
  column-gap: 10px;
  row-gap: 4px;
  min-width: 0;
  min-height: 102px;
  margin: 0;
  padding: 16px 18px;
  border: 2px solid var(--ktp-ui-border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  text-align: left;
  transition: background-color .16s, border-color .16s, box-shadow .16s;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option > input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
  opacity: 0;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option__name {
  grid-column: 1;
  color: var(--ktp-ui-brand);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option__price {
  grid-column: 1;
  color: var(--ktp-ui-price);
  font-size: 23px;
  font-weight: 750;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option__check {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 2px solid var(--ktp-ui-option-marker);
  background: transparent;
  color: transparent;
  border-radius: 6px;
  opacity: 1;
  font-size: 15px;
  line-height: 1;
  font-weight: 800;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:checked) {
  border-color: var(--ktp-ui-action);
  background: var(--ktp-ui-selected);
  box-shadow: 0 0 0 1px var(--ktp-ui-action);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:checked) .ktp-purchase-option__name {
  color: var(--ktp-ui-selected-text);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:checked) .ktp-purchase-option__check {
  border-color: var(--ktp-ui-action);
  background: var(--ktp-ui-action);
  color: #fff;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:focus-visible) {
  outline: 3px solid var(--ktp-ui-focus);
  outline-offset: 3px;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  min-width: 0;
  padding: 18px 22px;
  margin: 0 0 22px;
  border: 1px solid #e9bb99;
  border-radius: var(--ktp-ui-card-radius);
  background: var(--ktp-ui-soft);
  color: var(--ktp-ui-muted);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-summary > strong {
  color: var(--ktp-ui-brand);
  overflow-wrap: anywhere;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-summary__price {
  margin-left: auto;
  color: var(--ktp-ui-price);
  font-size: 27px;
  line-height: 1.3;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__panel {
  min-width: 0;
  padding: 26px 28px;
  border: 1px solid var(--ktp-ui-border);
  border-radius: var(--ktp-ui-card-radius);
  background: #fff;
  box-shadow: var(--ktp-ui-shadow);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__panel .price {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 750;
  margin: 12px 0 22px;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-summary__action {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main button.ktp-purchase-summary__action {
  display: inline-flex;
  min-height: 50px;
  min-width: 220px;
  font-size: 16px;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:disabled) {
  background: var(--ktp-ui-disabled);
  border-color: #d7cfc5;
  box-shadow: none;
  cursor: not-allowed;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:disabled) :is(.ktp-purchase-option__name, .ktp-purchase-option__price) {
  color: var(--ktp-ui-disabled-text);
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:disabled) .ktp-purchase-option__check {
  background: transparent;
  border-color: #b9b0a4;
}
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:has(> input:disabled:checked) .ktp-purchase-option__check {
  background: var(--ktp-ui-disabled-text);
  border-color: var(--ktp-ui-disabled-text);
  color: #fff;
}

/* Resource dialog: palette only; keep the proven geometry, scroll and focus code. */
body:not(.workbench-page):not([data-page="practice"]) .ktp-resource-browser {
  --rn-ink: var(--ktp-ui-brand);
  --rn-muted: var(--ktp-ui-muted);
  --rn-accent: var(--ktp-ui-action);
  --rn-line: var(--ktp-ui-border);
  --rn-paper: var(--ktp-ui-soft);
  --rn-white: #fff;
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-resource-browser .ktp-resource-subjects button {
  background: transparent;
  color: var(--rn-ink);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-resource-browser .ktp-resource-subjects button[aria-pressed="true"] {
  background: #fff;
  color: var(--rn-accent);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-resource-browser .ktp-resource-bar button {
  background: #fff;
  color: var(--rn-ink);
  border-color: var(--rn-line);
}

@media (hover: hover) {
  body:not(.workbench-page):not([data-page="practice"]) .ktp-resource-browser .ktp-resource-subjects button:not(:disabled):hover {
    background: #fff;
    color: var(--rn-accent);
  }
  body:not(.workbench-page):not([data-page="practice"]) :is(.btn.primary, .hm-primary, .ktp-register-link):not(:disabled):not([aria-disabled="true"]):hover,
  body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button, .button, button:not(.ac-text-button):not(.ac-logout)):not(.secondary):not(:disabled):not([aria-disabled="true"]):hover {
    background: var(--ktp-ui-action-hover);
    border-color: var(--ktp-ui-action-hover);
    color: #fff;
  }
  body:not(.workbench-page):not([data-page="practice"]) :is(.btn:not(.primary):not(.ghost), .hm-outline):not(:disabled):not([aria-disabled="true"]):hover,
  body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button.secondary, .button.secondary, button.secondary):not(:disabled):not([aria-disabled="true"]):hover {
    background: var(--ktp-ui-soft);
    border-color: var(--ktp-ui-action);
    color: var(--ktp-ui-selected-text);
  }
  body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option:not(:has(> input:disabled)):not(:has(> input:checked)):hover {
    border-color: var(--ktp-ui-border-hover);
    background: var(--ktp-ui-soft);
    box-shadow: 0 5px 14px #ca481810;
  }
}
body:not(.workbench-page):not([data-page="practice"]) :is(.btn.primary, .hm-primary, .ktp-register-link):not(:disabled):not([aria-disabled="true"]):active,
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button, .button, button:not(.ac-text-button):not(.ac-logout)):not(.secondary):not(:disabled):not([aria-disabled="true"]):active {
  background: var(--ktp-ui-action-active);
  border-color: var(--ktp-ui-action-active);
  color: #fff;
}
body:not(.workbench-page):not([data-page="practice"]) :is(.btn, .hm-button, .ktp-register-link):focus-visible,
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button, .button, button):focus-visible {
  outline: 3px solid var(--ktp-ui-focus);
  outline-offset: 3px;
}
body:not(.workbench-page):not([data-page="practice"]) :is(.btn, .hm-button):disabled,
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(button, .button)[disabled],
body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button, .button)[aria-disabled="true"] {
  opacity: 1;
  background: var(--ktp-ui-disabled);
  color: var(--ktp-ui-disabled-text);
  border-color: #d7cfc5;
  box-shadow: none;
  cursor: not-allowed;
}

/* Hidden product panels/options stay hidden despite the layout declarations. */
body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector [hidden] {
  display: none !important;
}
@media (max-width: 600px) {
  body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__browse {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__options {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-option { min-height: 96px; }
  body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-summary { padding: 16px 18px; }
  body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-summary__price {
    margin-left: 0;
    flex: 1 0 100%;
  }
  body.ktp-account-page:not(.workbench-page) .ktp-account-main .ktp-purchase-selector__panel { padding: 22px 20px; }
  body.ktp-account-page:not(.workbench-page) .ktp-account-main button.ktp-purchase-summary__action {
    width: 100%;
    min-width: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  body:not(.workbench-page):not([data-page="practice"]) :is(.btn, .hm-button, .ktp-register-link, .ktp-purchase-option),
  body.ktp-account-page:not(.workbench-page) .ktp-account-main :is(.ac-button, .button, button) { transition: none; }
}

/* 2026-10-30 approved four-page palette demonstration: real-page presentation only. */
body:not(.workbench-page):not([data-page="practice"]) {
  --navy: var(--ktp-ui-brand);
  --ink: var(--ktp-ui-brand);
  --muted: var(--ktp-ui-muted);
  --line: var(--ktp-ui-border);
  --teal: var(--ktp-ui-brand);
  --teal-pale: var(--ktp-ui-selected);
  --paper: var(--ktp-ui-page);
  --white: var(--ktp-ui-surface);
  --shadow: var(--ktp-ui-shadow);
  color: var(--ktp-ui-brand);
}
body:not(.workbench-page):not([data-page="practice"]) .hero h1 {
  text-wrap: balance;
}
body.ktp-account-page:not(.workbench-page):not([data-page="practice"]) .ktp-account-main :is(button, .button, .ac-button):is(:disabled, [aria-disabled="true"]) {
  background: var(--ktp-ui-disabled);
  border-color: var(--ktp-ui-border);
  color: var(--ktp-ui-disabled-text);
  opacity: 1;
  box-shadow: none;
}
body:not(.workbench-page):not([data-page="practice"]) :is(.card > p, .hero > p, .subject-introduction, .article-body > p, .article-body > ul, .article-body > ol) {
  color: #5b665f;
}
body.ktp-home-rebuild:not(.workbench-page) .hm-subject-grid {
  gap: 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: visible;
  box-shadow: none;
}
body.ktp-home-rebuild:not(.workbench-page) .hm-subject {
  border: 1px solid var(--ktp-ui-border);
  border-radius: var(--ktp-ui-card-radius) !important;
  background: var(--ktp-ui-surface);
  transition: border-color .16s, background-color .16s, box-shadow .16s;
}
body.ktp-home-rebuild:not(.workbench-page) .hm-subject + .hm-subject {
  border-left: 1px solid var(--ktp-ui-border);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-catalog-paper {
  border-color: var(--ktp-ui-border);
  border-radius: var(--ktp-ui-card-radius);
  box-shadow: var(--ktp-ui-shadow);
}
body:not(.workbench-page):not([data-page="practice"]) .ktp-catalog-paper::before {
  border-color: var(--ktp-ui-border);
  border-radius: 12px;
}
body:not(.workbench-page):not([data-page="practice"]) :is(.ktp-catalog-panel, .ktp-training-panel, .article-container, .article-related) {
  border-color: var(--ktp-ui-border);
  border-radius: var(--ktp-ui-card-radius);
  background-color: var(--ktp-ui-surface);
}
body:not(.workbench-page):not([data-page="practice"]) :is(.hm-subject, .ktp-catalog-paper, .catalog-entry, .article-card, .ac-resource):focus-within {
  border-color: var(--ktp-ui-action);
  box-shadow: 0 10px 26px #6b3a1710;
}
@media (hover: hover) {
  body:not(.workbench-page):not([data-page="practice"]) :is(.hm-subject, .ktp-catalog-paper, .catalog-entry, .article-card, .ac-resource):hover {
    border-color: var(--ktp-ui-action);
    background-color: #fffdfb;
    box-shadow: 0 10px 26px #6b3a1710;
  }
}
@media (max-width: 1000px) {
  body.ktp-home-rebuild:not(.workbench-page) .hm-subject-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  body.ktp-home-rebuild:not(.workbench-page) .hm-subject-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  body.ktp-home-rebuild:not(.workbench-page) .hm-subject { transition: none; }
}