/*
Theme Name: Take a Screenshot
Theme URI: https://take-a-screenshot.org/
Author: Custom Build
Author URI: https://take-a-screenshot.org/
Description: Ultra-light, zero-CLS multilingual theme for screenshot tutorials. Platform tabs (Android, iOS/iPadOS, Windows, Mac, Chrome OS, Linux) with clean per-OS URLs, tactile keycaps you insert from a real on-screen keyboard, dark/light/system modes, a configurable language switcher and built-in SEO controls. All content is plain core blocks, so every word is editable. No jQuery, no web fonts, no layout shift.
Version: 5.1.0
Requires at least: 6.2
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: take-a-screenshot
Tags: education, custom-colors, custom-menu, translation-ready, block-styles, wide-blocks, full-width-template, threaded-comments
*/

/* ==========================================================================
   1. Tokens
   ========================================================================== */
:root {
  --tas-max: 1180px;
  --tas-radius: 14px;
  --tas-radius-sm: 9px;
  --tas-gap: 18px;
  --tas-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Devanagari", "Noto Sans SC", sans-serif;
  --tas-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --tas-shadow: 0 1px 2px rgba(15, 20, 32, .06), 0 8px 24px -12px rgba(15, 20, 32, .16);
  --tas-cap-shadow: 0 1px 0 var(--tas-key-edge), 0 3px 0 var(--tas-key-edge2), 0 4px 6px -2px rgba(10, 14, 24, .22);
}

/* ==========================================================================
   2. Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--tas-bg);
  background-image: radial-gradient(120% 60% at 50% -10%, var(--tas-bg-glow) 0%, transparent 60%);
  color: var(--tas-text);
  font-family: var(--tas-font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

img, svg, video, iframe { max-width: 100%; }
img { height: auto; }

a { color: var(--tas-link); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--tas-accent); }

:where(a, button, summary, input, select, [tabindex]):focus-visible {
  outline: 2px solid var(--tas-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.tas-skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--tas-panel); color: var(--tas-text);
  padding: 10px 16px; border-radius: 0 0 8px 0; box-shadow: var(--tas-shadow);
}
.tas-skip:focus { left: 0; }

.tas-shell { width: 100%; max-width: var(--tas-max); margin-inline: auto; padding-inline: 16px; }

/* ==========================================================================
   3. Header
   ========================================================================== */
.tas-header {
  background: var(--tas-header-bg);
  border-bottom: 1px solid var(--tas-border);
  padding-block: 14px;
}

.tas-header__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
}

.tas-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; min-height: 40px; }
.tas-brand__mark {
  width: 34px; height: 34px; flex: 0 0 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--tas-accent), var(--tas-accent-2));
  color: #fff; box-shadow: 0 2px 8px -2px var(--tas-accent-soft);
}
.tas-brand__mark svg { width: 19px; height: 19px; display: block; }
.tas-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.tas-brand__name { font-weight: 700; font-size: 17px; letter-spacing: -.022em; }
.tas-brand__tag { font-size: 11.5px; color: var(--tas-muted); letter-spacing: .04em; text-transform: uppercase; }
.tas-brand__logo { display: block; max-height: 44px; width: auto; }

.tas-header__tools { display: flex; align-items: center; gap: 10px; }

/* ==========================================================================
   4. Mode switch (light / system / dark)
   ========================================================================== */
.tas-modes {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px; border-radius: 999px;
  background: var(--tas-switch-bg); border: 1px solid var(--tas-border);
  height: 36px;
}
.tas-modes__btn {
  appearance: none; border: 1px solid transparent; background: transparent;
  width: 32px; height: 28px; border-radius: 999px; cursor: pointer;
  display: grid; place-items: center; color: var(--tas-muted); padding: 0;
  transition: background-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.tas-modes__btn svg { width: 16px; height: 16px; display: block; }
.tas-modes__btn:hover { color: var(--tas-text); }
.tas-modes__btn[aria-pressed="true"] {
  background: var(--tas-panel); color: var(--tas-text);
  border-color: var(--tas-border); box-shadow: 0 1px 2px rgba(10, 14, 24, .12);
}

/* ==========================================================================
   5. Language switcher
   ========================================================================== */
.tas-lang { position: relative; }
.tas-lang__toggle {
  display: inline-flex; align-items: center; gap: 7px; height: 36px;
  padding: 0 12px; border-radius: 999px; cursor: pointer;
  background: var(--tas-switch-bg); border: 1px solid var(--tas-border);
  color: var(--tas-text); font: inherit; font-size: 14px; font-weight: 600;
}
.tas-lang__toggle svg { width: 15px; height: 15px; flex: none; }
.tas-lang__caret { width: 10px !important; height: 10px !important; color: var(--tas-muted); transition: transform .18s ease; }
.tas-lang__toggle[aria-expanded="true"] .tas-lang__caret { transform: rotate(180deg); }
.tas-lang__menu {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 60;
  min-width: 190px; margin: 0; padding: 6px; list-style: none;
  background: var(--tas-panel); border: 1px solid var(--tas-border);
  border-radius: var(--tas-radius-sm); box-shadow: var(--tas-shadow);
  display: none;
}
.tas-lang__menu[data-open="1"] { display: block; }
.tas-lang__menu a {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 7px; text-decoration: none;
  color: var(--tas-text); font-size: 14.5px; line-height: 1.3;
}
.tas-lang__menu a:hover, .tas-lang__menu a:focus { background: var(--tas-switch-bg); }
.tas-lang__menu a[aria-current="true"] { font-weight: 700; color: var(--tas-accent); }
.tas-lang__code {
  font: 600 10.5px/1 var(--tas-mono); letter-spacing: .06em; text-transform: uppercase;
  color: var(--tas-muted); margin-left: auto; padding-left: 8px;
}
.tas-lang--footer { display: inline-block; }
.tas-lang--footer .tas-lang__menu { top: auto; bottom: calc(100% + 8px); right: auto; left: 0; }

/* Inline list variant (footer) */
.tas-langlist { display: flex; flex-wrap: wrap; gap: 6px 14px; justify-content: center; padding: 0; margin: 0; list-style: none; }
.tas-langlist a { color: var(--tas-muted); text-decoration: none; font-size: 14px; }
.tas-langlist a:hover { color: var(--tas-accent); }
.tas-langlist a[aria-current="true"] { color: var(--tas-text); font-weight: 700; }

/* ==========================================================================
   6. Platform tabs — the signature: a row of keycaps
   ========================================================================== */
.tas-tabs { padding-top: 26px; }
.tas-tabs__scroll { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; -ms-overflow-style: none; }
.tas-tabs__scroll::-webkit-scrollbar { display: none; }

.tas-tabs__list {
  display: flex; gap: 6px; margin: 0; padding: 0 2px 10px; list-style: none;
  min-width: max-content;
}
.tas-tab {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 16px;
  border-radius: 11px 11px 4px 4px;
  background: var(--tas-key-bg);
  border: 1px solid var(--tas-key-border);
  box-shadow: var(--tas-cap-shadow);
  color: var(--tas-muted);
  font-size: 14.5px; font-weight: 600; letter-spacing: -.01em;
  text-decoration: none; white-space: nowrap;
  transform: translateY(0);
  transition: transform .12s ease, box-shadow .12s ease, color .12s ease, background-color .12s ease;
}
.tas-tab__icon { width: 17px; height: 17px; flex: 0 0 17px; display: block; }
.tas-tab__icon img { width: 17px; height: 17px; object-fit: contain; display: block; }
.tas-tab:hover { color: var(--tas-text); transform: translateY(-1px); }
.tas-tab:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--tas-key-edge); }
.tas-tab[aria-current="page"] {
  background: var(--tas-accent); border-color: var(--tas-accent);
  color: #fff; transform: translateY(3px);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .22), 0 1px 0 var(--tas-accent-2);
}
.tas-tab[aria-current="page"] .tas-tab__icon { color: #fff; }

/* ==========================================================================
   7. Panel / content
   ========================================================================== */
.tas-panel {
  background: var(--tas-panel);
  border: 1px solid var(--tas-border);
  border-top: 3px solid var(--tas-accent);
  border-radius: 4px 4px var(--tas-radius) var(--tas-radius);
  box-shadow: var(--tas-shadow);
  padding: clamp(18px, 3.4vw, 40px);
  margin-bottom: 42px;
}

.tas-page-title {
  margin: 0 0 6px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.18; letter-spacing: -.03em; font-weight: 800;
}
.tas-page-intro { margin: 0 0 26px; color: var(--tas-muted); font-size: 16.5px; }

.tas-content > *:first-child { margin-top: 0; }
.tas-content > *:last-child { margin-bottom: 0; }

.tas-content h2 {
  font-size: clamp(18px, 2.2vw, 21px); font-weight: 750; letter-spacing: -.022em;
  line-height: 1.35; margin: 40px 0 16px; scroll-margin-top: 20px;
}
.tas-content h2::before {
  content: ""; display: block; width: 26px; height: 3px; border-radius: 2px;
  background: var(--tas-accent-2); margin-bottom: 12px;
}
.tas-content h3 { font-size: 17px; font-weight: 700; margin: 28px 0 10px; letter-spacing: -.015em; }
.tas-content p { margin: 0 0 16px; }
.tas-content ul, .tas-content ol { margin: 0 0 16px; padding-left: 22px; }
.tas-content li { margin-bottom: 6px; }
.tas-content figure { margin: 22px 0; }
.tas-content strong { font-weight: 700; }

.tas-note {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--tas-note-bg); border: 1px solid var(--tas-border);
  border-left: 3px solid var(--tas-accent-2);
  border-radius: var(--tas-radius-sm); padding: 13px 15px; margin: 20px 0;
  font-size: 15px; color: var(--tas-text);
}

/* ==========================================================================
   8. Keycaps — plain inline <kbd> inside ordinary paragraphs
   ========================================================================== */
.tas-key {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-width: 42px; height: 38px; padding: 0 11px; margin: 0 3px;
  background: var(--tas-key-bg);
  border: 1px solid var(--tas-key-border);
  border-radius: 9px;
  box-shadow: var(--tas-cap-shadow);
  color: var(--tas-key-text);
  font-family: var(--tas-mono); font-size: 13.5px; font-weight: 600;
  line-height: 1; letter-spacing: 0; white-space: nowrap;
  vertical-align: middle; font-variant-ligatures: none;
  transition: transform .1s ease, box-shadow .1s ease;
}
.tas-key:hover { transform: translateY(1px); box-shadow: 0 1px 0 var(--tas-key-edge), 0 2px 0 var(--tas-key-edge2); }

.tas-key[data-size="sm"]    { min-width: 34px; height: 32px; font-size: 12px; padding: 0 8px; border-radius: 7px; }
.tas-key[data-size="wide"]  { min-width: 86px; }
.tas-key[data-size="xwide"] { min-width: 124px; }
.tas-key[data-size="space"] { min-width: 190px; }
.tas-key[data-size="round"] { min-width: 44px; width: 44px; height: 44px; border-radius: 50%; padding: 0; }
.tas-key[data-size="pill"]  { border-radius: 999px; min-width: 96px; padding: 0 16px; }

/* Pure-CSS key glyphs (no images, no font icons) */
.tas-key[data-icon="win"]::before,
.tas-key[data-icon="overview"]::before { content: ""; flex: none; display: block; }
.tas-key[data-icon="win"]::before {
  width: 14px; height: 14px;
  background:
    linear-gradient(currentColor, currentColor) 0 0 / 6px 6px no-repeat,
    linear-gradient(currentColor, currentColor) 8px 0 / 6px 6px no-repeat,
    linear-gradient(currentColor, currentColor) 0 8px / 6px 6px no-repeat,
    linear-gradient(currentColor, currentColor) 8px 8px / 6px 6px no-repeat;
}
.tas-key[data-icon="overview"]::before {
  width: 17px; height: 12px; border: 1.6px solid currentColor;
  border-right-width: 5px; border-radius: 2px;
}

/* ==========================================================================
   9. Shortcut row — a core paragraph with the "Shortcut row" style
   ========================================================================== */
.tas-content p.is-style-tas-step {
  background: var(--tas-step-bg);
  border: 1px solid var(--tas-border);
  border-left: 3px solid var(--tas-accent);
  border-radius: var(--tas-radius);
  padding: 12px 18px; margin: 0 0 14px;
  font-size: 15.2px; line-height: 2.35; color: var(--tas-text);
}
.tas-content p.is-style-tas-note {
  background: var(--tas-note-bg);
  border: 1px solid var(--tas-border);
  border-left: 3px solid var(--tas-accent-2);
  border-radius: var(--tas-radius-sm);
  padding: 13px 16px; margin: 20px 0; font-size: 15px;
}
.tas-content p.is-style-tas-lead {
  font-size: 17px; color: var(--tas-muted); line-height: 1.55;
}

/* ==========================================================================
   10. Numbered steps — a core list with the "Numbered steps" style
   ========================================================================== */
.tas-content ol.is-style-tas-steps {
  counter-reset: tasnum; list-style: none;
  margin: 0 0 20px; padding: 0; display: grid; gap: 8px;
}
.tas-content ol.is-style-tas-steps li {
  counter-increment: tasnum;
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; margin: 0;
  background: var(--tas-step-bg); border: 1px solid var(--tas-border);
  border-radius: var(--tas-radius-sm); font-size: 15.2px;
}
.tas-content ol.is-style-tas-steps li::before {
  content: counter(tasnum);
  flex: 0 0 25px; height: 25px; border-radius: 7px;
  display: grid; place-items: center;
  background: var(--tas-accent); color: #fff;
  font: 700 12.5px/1 var(--tas-mono);
}

/* ==========================================================================
   11. Media
   ========================================================================== */
.tas-content .wp-block-image img { border-radius: var(--tas-radius-sm); border: 1px solid var(--tas-border); }
.tas-content .wp-block-image figcaption { font-size: 13.5px; color: var(--tas-muted); text-align: center; }
.tas-content .wp-block-embed__wrapper { position: relative; }
.tas-content .wp-block-embed.is-type-video .wp-block-embed__wrapper {
  aspect-ratio: 16 / 9; border-radius: var(--tas-radius-sm); overflow: hidden; background: var(--tas-step-bg);
}
.tas-content .wp-block-embed.is-type-video .wp-block-embed__wrapper iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

/* ==========================================================================
   12. Cross links
   ========================================================================== */
.tas-crosslinks { margin: 34px 0 0; padding-top: 26px; border-top: 1px solid var(--tas-border); }
.tas-crosslinks__title { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--tas-muted); margin: 0 0 12px; font-weight: 700; }
.tas-crosslinks__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 8px; }
.tas-crosslink {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 13px; border-radius: var(--tas-radius-sm);
  background: var(--tas-step-bg); border: 1px solid var(--tas-border);
  color: var(--tas-text); text-decoration: none; font-size: 14.5px; font-weight: 600;
}
.tas-crosslink:hover { border-color: var(--tas-accent); color: var(--tas-accent); }
.tas-crosslink svg, .tas-crosslink img { width: 16px; height: 16px; flex: none; }

/* ==========================================================================
   13. Footer
   ========================================================================== */
.tas-footer {
  background: var(--tas-footer-bg);
  border-top: 1px solid var(--tas-border);
  padding: 30px 0;
  margin-top: auto;
}
.tas-footer__inner { display: grid; gap: 16px; justify-items: center; text-align: center; }
.tas-footer__menu { display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: center; list-style: none; margin: 0; padding: 0; }
.tas-footer__menu a { color: var(--tas-muted); text-decoration: none; font-size: 14.5px; }
.tas-footer__menu a:hover { color: var(--tas-accent); }
.tas-footer__note { color: var(--tas-muted); font-size: 13.5px; margin: 0; }
.tas-footer__tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: center; }

body { min-height: 100vh; display: flex; flex-direction: column; }
.tas-main { flex: 1 0 auto; }

/* ==========================================================================
   14. 404 / search
   ========================================================================== */
.tas-404 { text-align: center; padding: 40px 0; }
.tas-404__code { font: 800 64px/1 var(--tas-mono); color: var(--tas-accent); letter-spacing: -.04em; margin: 0 0 8px; }
.tas-searchform { display: flex; gap: 8px; max-width: 420px; margin: 20px auto 0; }
.tas-searchform input[type="search"] {
  flex: 1; height: 44px; padding: 0 14px; font: inherit; font-size: 15px;
  border-radius: var(--tas-radius-sm); border: 1px solid var(--tas-border);
  background: var(--tas-panel); color: var(--tas-text);
}
.tas-btn {
  height: 44px; padding: 0 18px; border: 0; border-radius: var(--tas-radius-sm);
  background: var(--tas-accent); color: #fff; font: inherit; font-weight: 650; cursor: pointer;
}
.tas-btn:hover { background: var(--tas-accent-2); }

.tas-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.tas-list a { font-size: 17px; font-weight: 650; text-decoration: none; }

/* ==========================================================================
   15. Print
   ========================================================================== */
@media print {
  .tas-header__tools, .tas-tabs, .tas-footer, .tas-crosslinks { display: none !important; }
  .tas-panel { box-shadow: none; border: 0; padding: 0; }
  body { background: #fff; }
}

/* Screen-reader helper */
.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); white-space: nowrap;
}

/* Featured image at the top of a guide */
.tas-page-thumb { margin: 0 0 26px; }
.tas-page-thumb img {
  display: block; width: 100%; height: auto;
  border-radius: var(--tas-radius-sm); border: 1px solid var(--tas-border);
}

/* -------------------------------------------------------------------------
 * v3 deep-guide components
 * ---------------------------------------------------------------------- */
.tas-guide-image { margin: 26px auto; text-align: center; max-width: min(100%, 940px); }
.tas-guide-image--device{max-width:min(100%,460px)}
.tas-guide-image--ui{max-width:min(100%,820px)}
.tas-guide-image--wide{max-width:min(100%,980px)}
.tas-guide-image img { display:block; width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--tas-border); box-shadow: var(--tas-shadow); }
.tas-guide-image figcaption { color: var(--tas-muted); font-size: 13px; margin-top: 9px; }

.tas-toc { margin: 18px 0 28px; border: 1px solid var(--tas-border); background: var(--tas-panel-2); border-radius: 14px; overflow: hidden; }
.tas-toc summary { cursor: pointer; font-weight: 750; padding: 14px 17px; }
.tas-toc ul { columns: 2; column-gap: 28px; margin: 0; padding: 0 20px 16px 38px; }
.tas-toc li { break-inside: avoid; margin: 7px 0; }
.tas-toc a { text-decoration: none; }

.tas-callout { margin: 20px 0; padding: 16px 18px; border: 1px solid var(--tas-border); border-left: 4px solid var(--tas-accent); background: var(--tas-panel-2); border-radius: 12px; }
.tas-callout strong { display: block; margin-bottom: 5px; }
.tas-callout p { margin: 0; }
.tas-callout--warning { border-left-color: #b56a00; }
.tas-callout--tip { border-left-color: #2e8b57; }

.tas-pretty-list { list-style: none !important; padding-left: 0 !important; margin: 18px 0 24px; display: grid; gap: 10px; }
.tas-pretty-list li { position: relative; padding: 13px 15px 13px 44px; border: 1px solid var(--tas-border); background: var(--tas-panel-2); border-radius: 11px; }
.tas-pretty-list li::before { content: "✓"; position: absolute; left: 15px; top: 12px; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--tas-accent-soft); color: var(--tas-accent); font-weight: 800; font-size: 12px; }

.tas-table-wrap { width: 100%; overflow-x: auto; margin: 22px 0 28px; border: 1px solid var(--tas-border); border-radius: 14px; }
.tas-compare { width: 100%; min-width: 680px; border-collapse: collapse; background: var(--tas-panel); }
.tas-compare th,.tas-compare td { padding: 13px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--tas-border); }
.tas-compare th { background: var(--tas-panel-2); font-size: 13px; letter-spacing: .02em; }
.tas-compare tr:last-child td { border-bottom: 0; }

.tas-video { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 20px 0 28px; padding: 20px; border-radius: 16px; border: 1px solid var(--tas-border); background: linear-gradient(135deg,var(--tas-panel-2),var(--tas-panel)); box-shadow: var(--tas-shadow); aspect-ratio: 16/6; min-height: 180px; }
.tas-video__copy { display: grid; gap: 8px; max-width: 70%; }
.tas-video__copy strong { font-size: clamp(20px,2.3vw,30px); line-height: 1.15; }
.tas-video__eyebrow { color: var(--tas-muted); font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.tas-video__play { flex: 0 0 auto; border: 0; border-radius: 999px; padding: 13px 18px; background: var(--tas-accent); color: #fff; font-weight: 800; cursor: pointer; box-shadow: 0 8px 22px -12px var(--tas-accent); }
.tas-video iframe { width: 100%; height: 100%; min-height: 360px; border: 0; border-radius: 14px; }
.tas-video.is-playing { padding: 0; aspect-ratio: 16/9; background: #000; overflow: hidden; }

.tas-related { margin-top: 34px; }
.tas-related__grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.tas-related__card { display: flex; justify-content: space-between; gap: 14px; padding: 15px 16px; border: 1px solid var(--tas-border); border-radius: 12px; background: var(--tas-panel-2); text-decoration: none; font-weight: 700; }
.tas-related__card:hover { transform: translateY(-1px); }

.tas-content code { font-family: var(--tas-mono); font-size: .92em; background: var(--tas-panel-2); border: 1px solid var(--tas-border); padding: 2px 5px; border-radius: 6px; }

@media (max-width: 760px) {
  .tas-toc ul { columns: 1; }
  .tas-video { aspect-ratio: auto; min-height: 0; align-items: flex-start; flex-direction: column; }
  .tas-video__copy { max-width: none; }
  .tas-video iframe { min-height: 220px; }
  .tas-related__grid { grid-template-columns: 1fr; }
}

/* v4 knowledge-hub components */
.tas-header__nav{display:flex;align-items:center;gap:14px;margin-left:auto}.tas-header__nav a{font-size:14px;font-weight:700;text-decoration:none;color:var(--tas-text)}.tas-header__nav a:hover{color:var(--tas-accent)}
.tas-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:0 0 14px;color:var(--tas-muted);font-size:13px}.tas-breadcrumbs a{color:var(--tas-muted);text-decoration:none}.tas-breadcrumbs a:hover{color:var(--tas-accent)}
.tas-quick-answer{margin:14px 0 26px;padding:18px 20px;border:1px solid color-mix(in srgb,var(--tas-accent) 32%,var(--tas-border));border-radius:16px;background:linear-gradient(135deg,var(--tas-accent-soft),var(--tas-panel));box-shadow:var(--tas-shadow)}
.tas-quick-answer__label{display:inline-flex;margin-bottom:8px;padding:4px 9px;border-radius:999px;background:var(--tas-accent);color:#fff;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.tas-quick-answer p{margin:0;font-size:17px;line-height:1.65}.tas-quick-answer kbd,.tas-content kbd{white-space:nowrap}
.tas-faq{margin:30px 0}.tas-faq details{border:1px solid var(--tas-border);border-radius:12px;background:var(--tas-panel-2);margin:9px 0;overflow:hidden}.tas-faq summary{cursor:pointer;font-weight:750;padding:14px 16px}.tas-faq details p{margin:0;padding:0 16px 16px;color:var(--tas-muted)}
.tas-sources{margin:30px 0;padding:18px 20px;border:1px solid var(--tas-border);border-radius:14px;background:var(--tas-panel-2)}.tas-sources h2{margin-top:0}.tas-sources ul{margin:10px 0 0;padding-left:22px}.tas-sources li{margin:7px 0}.tas-sources a{overflow-wrap:anywhere}
.tas-footer__quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:6px 0 16px;text-align:left}
.tas-footer__group{padding:14px 14px 10px;border:1px solid var(--tas-border);border-radius:16px;background:var(--tas-panel);box-shadow:var(--tas-shadow)}
.tas-footer__group h3{margin:0 0 10px;font-size:15px}
.tas-footer__group ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.tas-footer__group a{color:inherit;text-decoration:none;font-weight:600}
.tas-footer__group a:hover{text-decoration:underline}
@media(max-width:980px){.tas-footer__quick{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.tas-header__nav{display:none}.tas-breadcrumbs{font-size:12px}.tas-quick-answer{padding:15px 16px}.tas-quick-answer p{font-size:16px}.tas-footer__quick{grid-template-columns:1fr}}

.tas-reviewed{margin:-6px 0 20px;color:var(--tas-muted);font-size:13px}.tas-reviewed a{color:inherit;text-underline-offset:3px}
.tas-guide-directory{margin:24px 0}.tas-guide-directory section{margin:28px 0}.tas-guide-directory__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tas-guide-directory__grid a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 15px;border:1px solid var(--tas-border);border-radius:12px;background:var(--tas-panel-2);color:var(--tas-text);font-weight:700;text-decoration:none}.tas-guide-directory__grid a:hover{border-color:var(--tas-accent);transform:translateY(-1px)}
@media(max-width:680px){.tas-guide-directory__grid{grid-template-columns:1fr}}

/* v5 current-version research cards */
.tas-current-note{margin:18px 0 24px;padding:18px 20px;border:1px solid var(--tas-border);border-left:5px solid var(--tas-accent);border-radius:14px;background:var(--tas-panel-2);box-shadow:var(--tas-shadow)}
.tas-current-note strong{display:block;margin-bottom:7px;font-size:17px;color:var(--tas-text)}
.tas-current-note p{margin:0;color:var(--tas-muted)}
.tas-latest-guides{margin:34px 0;padding:22px;border:1px solid var(--tas-border);border-radius:16px;background:var(--tas-panel)}
.tas-latest-guides>h2{margin-top:0}