/**
 * lhl-editorial - Components
 * Mọi giá trị lấy từ tokens.css. Không hardcode màu/duration ở đây.
 */

/* ==========================================================================
   0. Base
   ========================================================================== */

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
html:focus-within { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--surface-0);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; }

a { color: var(--brand-strong); }

h1, h2, h3, h4, h5, h6 { scroll-margin-top: 96px; }

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection { background: var(--brand-soft); color: var(--text-primary); }

.theme-switching,
.theme-switching * {
  transition: background-color var(--dur-slow) var(--ease),
              color var(--dur-slow) var(--ease),
              border-color var(--dur-slow) var(--ease) !important;
}

/* skip-link của WP */
.skip-link.screen-reader-text {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: 10px 16px; background: var(--surface-0); color: var(--brand-strong);
}
.skip-link.screen-reader-text:focus { left: 8px; top: 8px; }
.screen-reader-text {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px); word-wrap: normal;
}

/* ==========================================================================
   1. Layout helpers
   ========================================================================== */

.c-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.c-section { padding-block: 48px; }
.c-section--alt { background: var(--surface-1); }
@media (min-width: 768px) {
  .c-section { padding-block: 96px; }
  .c-section--hero { padding-block: 96px 64px; }
}

/* ==========================================================================
   2. Kicker / section header / chips
   ========================================================================== */

.c-kicker {
  display: block;
  font: 600 12px/1.2 var(--font-sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.c-kicker--chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.c-section-header { margin-bottom: 40px; }
.c-section-header .c-kicker { margin-bottom: 10px; }
.c-section-header__row {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px;
}
.c-section-header h2 {
  margin: 0;
  font: 600 24px/1.25 var(--font-serif);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
@media (min-width: 768px) {
  .c-section-header h2 { font-size: 30px; }
}
.c-section-header__sub { margin: 8px 0 0; font-size: 15px; color: var(--text-muted); }

.c-link-more {
  font: 500 14px var(--font-sans);
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}
.c-link-more:hover { color: var(--brand-strong); }
.c-link-more .c-arrow { display: inline-block; transition: transform var(--dur-fast) var(--ease); }
.c-link-more:hover .c-arrow { transform: translateX(2px); }

/* ==========================================================================
   3. Buttons
   ========================================================================== */

.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .3em;
  height: 40px;
  padding-inline: 20px;
  border: 0;
  border-radius: var(--radius-full);
  font: 500 14px/1 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              filter var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.c-btn:active { transform: scale(.98); }
.c-btn .c-arrow { display: inline-block; transition: transform var(--dur-fast) var(--ease); }
.c-btn:hover .c-arrow { transform: translateX(2px); }

.c-btn--sm { height: 36px; padding-inline: 16px; font-size: 13px; }
.c-btn--lg { height: 48px; padding-inline: 24px; font-size: 16px; }

.c-btn--primary { background: var(--btn-solid-bg); color: var(--btn-solid-text); }
.c-btn--primary:hover { background: var(--btn-solid-bg-hover); color: var(--btn-solid-text); }

.c-btn--accent { background: var(--gradient-brand); color: #FFFFFF; }
.c-btn--accent:hover { filter: brightness(1.05); box-shadow: var(--shadow-cta); color: #FFFFFF; }

.c-btn--secondary {
  background: transparent;
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--border);
}
.c-btn--secondary:hover { background: var(--surface-2); color: var(--text-primary); }

.c-btn--ghost { background: transparent; color: var(--text-secondary); }
.c-btn--ghost:hover { background: var(--surface-2); color: var(--text-primary); }

.c-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 0; border-radius: var(--radius-full);
  background: transparent; color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.c-icon-btn:hover { background: var(--surface-2); color: var(--text-primary); }
.c-icon-btn svg { width: 18px; height: 18px; }

/* ==========================================================================
   4. Header - pill nổi glassmorphism
   ========================================================================== */

.c-header { position: sticky; top: 12px; z-index: 50; }
@media (min-width: 1024px) { .c-header { top: 16px; } }

.c-header__pill {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  background: color-mix(in srgb, var(--surface-0) 72%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  transition: box-shadow var(--dur) var(--ease);
}
.c-header__pill.is-scrolled { box-shadow: var(--shadow-sm); }
@media (min-width: 1024px) { .c-header__pill { gap: 32px; } }

.c-header__brand {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 17px/1 var(--font-sans);
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-decoration: none;
}
.c-header__logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #FFF;
  font-size: 15px;
  transition: transform var(--dur) var(--ease);
}
.c-header__brand:hover .c-header__logo { transform: scale(1.1); }

.c-header__nav { display: none; }
@media (min-width: 1024px) {
  .c-header__nav { display: flex; align-items: center; justify-content: center; gap: 4px; }
}
.c-header__nav a {
  padding: 8px 12px;
  border-radius: var(--radius-full);
  font: 500 14px/1 var(--font-sans);
  color: var(--text-secondary);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.c-header__nav a:hover { background: var(--surface-2); color: var(--text-primary); }
.c-header__nav a.is-active { background: var(--surface-2); color: var(--text-primary); }

.c-header__actions { display: flex; align-items: center; gap: 8px; justify-content: end; }
.c-header__actions .c-btn { display: none; }
@media (min-width: 1024px) { .c-header__actions .c-btn { display: inline-flex; } }

/* icon theme-toggle: trăng ở light, mặt trời ở dark */
.lhl-icon-sun { display: none; }
[data-theme="dark"] .lhl-icon-sun { display: block; }
[data-theme="dark"] .lhl-icon-moon { display: none; }

/* search */
.c-search { position: relative; display: none; }
@media (min-width: 768px) { .c-search { display: block; } }
/* Selector phải đặc hiệu hơn rule form chung ở mục 13 (dòng ~787), nếu không
   `input[type="search"]` ở đó cùng độ đặc hiệu và nằm sau sẽ ép padding-left
   về 14px, làm icon kính lúp đè lên chữ placeholder. */
.c-search input[type="search"] {
  width: 170px;
  height: 36px;
  padding: 0 12px 0 34px;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  background: var(--surface-2);
  font: 400 14px var(--font-sans);
  color: var(--text-primary);
  transition: width var(--dur) var(--ease), background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.c-search input::placeholder { color: var(--text-faint); }
.c-search input:focus {
  width: 230px;
  outline: none;
  background: var(--surface-0);
  border-color: var(--ring);
}
.c-search svg {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; color: var(--text-faint); pointer-events: none;
}

/* hamburger + drawer (mobile) */
.c-header__burger { display: inline-flex; }
@media (min-width: 1024px) { .c-header__burger { display: none; } }

.c-drawer {
  position: fixed; inset: 0; z-index: 60;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0s linear var(--dur-slow);
}
.c-drawer.is-open { pointer-events: auto; visibility: visible; transition-delay: 0s; }
.c-drawer__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.4);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease);
}
.c-drawer.is-open .c-drawer__overlay { opacity: 1; }
.c-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(320px, 85vw);
  display: flex; flex-direction: column; gap: 4px;
  padding: 24px 20px;
  background: var(--surface-0);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease);
  overflow-y: auto;
}
.c-drawer.is-open .c-drawer__panel { transform: none; }
.c-drawer__panel a:not(.c-btn) {
  padding: 12px;
  border-radius: var(--radius-md);
  font: 500 18px var(--font-sans);
  color: var(--text-primary);
  text-decoration: none;
}
.c-drawer__panel a:not(.c-btn):hover,
.c-drawer__panel a.is-active { background: var(--surface-2); }
.c-drawer__close { align-self: flex-end; margin-bottom: 8px; }
.c-drawer__panel .c-btn { margin-top: auto; }

body.drawer-open { overflow: hidden; }

/* ==========================================================================
   5. Hero
   ========================================================================== */

.c-hero {
  position: relative;
  text-align: center;
  background:
    radial-gradient(600px 300px at 50% -50px, rgba(217,119,6,.06), transparent),
    var(--surface-0);
}
[data-theme="dark"] .c-hero {
  background:
    radial-gradient(600px 300px at 50% -50px, rgba(251,191,36,.07), transparent),
    var(--surface-0);
}
.c-hero__inner { max-width: 800px; margin-inline: auto; }
.c-hero h1 {
  margin: 16px 0 0;
  font: 800 clamp(34px, 5vw, 56px)/1.12 var(--font-sans);
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.c-hero .u-gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.c-hero__lead {
  max-width: 640px;
  margin: 20px auto 0;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.6;
  color: var(--text-secondary);
}
.c-hero__meta { margin: 16px 0 0; font-size: 14px; color: var(--text-muted); }
.c-hero__cta { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 32px; }

/* ==========================================================================
   6. Card bài viết + grid (Query Loop)
   ========================================================================== */

.c-grid ul.wp-block-post-template {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 0;
  margin: 0;
  list-style: none;
}
@media (min-width: 640px) { .c-grid ul.wp-block-post-template { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1024px) { .c-grid ul.wp-block-post-template { grid-template-columns: repeat(3, 1fr); gap: 32px; } }

li.wp-block-post { margin: 0; }

.c-card {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface-0);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
[data-theme="dark"] .c-card { background: var(--surface-1); border-color: var(--border-soft); }
.c-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.c-card__cover { margin: 0; overflow: hidden; background: var(--surface-cream); }
.c-card__cover a { display: block; }
.c-card__cover img {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 630; /* đúng tỉ lệ cover infographic, không crop chữ */
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}
.c-card:hover .c-card__cover img { transform: scale(1.03); }

.c-card__body { display: flex; flex-direction: column; gap: 10px; padding: 20px; flex: 1; }

.c-card__meta,
.c-meta-row {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font: 600 12px/1.2 var(--font-sans);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.c-card__meta .wp-block-post-terms,
.c-meta-row .wp-block-post-terms { display: contents; }
.c-card__meta a, .c-meta-row a { color: var(--brand-strong); text-decoration: none; }
.c-card__meta a:hover, .c-meta-row a:hover { text-decoration: underline; text-underline-offset: 3px; }
.c-card__meta .wp-block-post-terms__separator { color: var(--text-faint); }

.c-card__title { margin: 0; font: 600 20px/1.35 var(--font-serif); letter-spacing: -0.01em; }
.c-card__title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.c-card__title a:hover { color: var(--brand-strong); }
.c-card:hover .c-card__title a { color: var(--brand-strong); }

.c-card__excerpt { font-size: 15px; line-height: 1.6; color: var(--text-secondary); }
.c-card__excerpt p { margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.c-card__excerpt .wp-block-post-excerpt__more-text { display: none; }

.c-card__footer {
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
  padding-top: 4px;
  font: 500 13px var(--font-sans);
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-muted);
}
.c-card__footer time { color: inherit; }
.c-card__footer .wp-block-post-date a { color: inherit; text-decoration: none; }

/* ==========================================================================
   7. Pagination
   ========================================================================== */

.wp-block-query-pagination { margin-top: 48px; font: 500 14px var(--font-sans); }
.wp-block-query-pagination-numbers { display: flex; gap: 6px; }
.wp-block-query-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding-inline: 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.wp-block-query-pagination .page-numbers:hover { background: var(--surface-2); color: var(--text-primary); }
.wp-block-query-pagination .page-numbers.current { background: var(--btn-solid-bg); color: var(--btn-solid-text); }
.wp-block-query-pagination-previous,
.wp-block-query-pagination-next {
  color: var(--text-secondary); text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.wp-block-query-pagination-previous:hover,
.wp-block-query-pagination-next:hover { color: var(--brand-strong); }

/* ==========================================================================
   8. Trang bài viết (single)
   ========================================================================== */

.c-article-header { max-width: var(--content-width); margin-inline: auto; padding-top: 40px; }

.c-backlink {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 12px/1.2 var(--font-sans);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.c-backlink:hover { color: var(--text-primary); }
.c-backlink .c-arrow { transition: transform var(--dur-fast) var(--ease); }
.c-backlink:hover .c-arrow { transform: translateX(-2px); }

.c-article-header .c-meta-row { margin-top: 24px; }
.c-article-header h1 {
  margin: 16px 0 0;
  font: 700 clamp(28px, 4vw, 40px)/1.15 var(--font-serif);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.c-article-sapo {
  margin: 24px 0 0;
  padding-left: 20px;
  border-left: 3px solid var(--brand);
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.c-article-sapo p { margin: 0; }

.c-article-cover { max-width: 960px; margin: 40px auto 0; }
.c-article-cover img {
  display: block; width: 100%; height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

/* layout 2 cột: bài + TOC */
.c-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-top: 40px;
}
@media (min-width: 1200px) {
  .c-article-layout {
    grid-template-columns: minmax(0, var(--content-width)) 280px;
    gap: 64px;
    max-width: calc(var(--content-width) + 280px + 64px);
  }
}

/* TOC */
.c-toc { display: none; }
@media (min-width: 1200px) {
  .c-toc { display: block; position: sticky; top: 96px; align-self: start; }
}
.c-toc__label {
  font: 600 12px/1.2 var(--font-sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.c-toc ol { list-style: none; margin: 0; padding: 0; }
.c-toc a {
  display: block;
  padding: 6px 0 6px 16px;
  border-left: 2px solid transparent;
  font: 400 14px/1.4 var(--font-sans);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.c-toc a:hover { color: var(--text-primary); }
.c-toc li.is-h3 a { padding-left: 28px; font-size: 13px; }
.c-toc a.is-active {
  border-left-color: var(--brand);
  color: var(--brand-strong);
  background: color-mix(in srgb, var(--brand-soft) 40%, transparent);
}
.c-toc--mobile { display: block; margin-bottom: 8px; }
@media (min-width: 1200px) { .c-toc--mobile { display: none; } }
.c-toc--mobile details {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  background: var(--surface-1);
}
.c-toc--mobile summary { cursor: pointer; font: 600 14px var(--font-sans); color: var(--text-primary); }

/* progress bar */
.c-progress {
  position: fixed; top: 0; left: 0; right: 0; z-index: 70;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
}

/* ==========================================================================
   9. Prose (thân bài)
   ========================================================================== */

.c-prose {
  font-size: 17px;
  line-height: 1.8;
  color: color-mix(in srgb, var(--text-primary) 88%, transparent);
  overflow-wrap: break-word;
}
@media (min-width: 768px) { .c-prose { font-size: 18px; } }

.c-prose > * { margin-block: 0 28px; }

.c-prose h2 {
  font: 600 clamp(24px, 3vw, 30px)/1.25 var(--font-serif);
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 64px 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.c-prose h3 {
  font: 600 clamp(20px, 2.5vw, 24px)/1.3 var(--font-serif);
  color: var(--text-primary);
  margin: 48px 0 20px;
}
.c-prose h4 {
  font: 600 19px/1.35 var(--font-sans);
  color: var(--text-primary);
  margin: 40px 0 16px;
}
.c-prose h2:first-child { margin-top: 0; }

.c-prose a {
  color: var(--brand-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--brand-strong) 40%, transparent);
  transition: text-decoration-color var(--dur-fast) var(--ease);
}
.c-prose a:hover { text-decoration-color: var(--brand-strong); }

.c-prose strong { color: var(--text-primary); }

.c-prose img {
  display: block;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin: 44px auto;
}
.c-prose figure { margin: 44px auto; }
.c-prose figure img { margin: 0 auto; }
.c-prose figcaption { text-align: center; font-size: 13px; color: var(--text-muted); margin-top: 12px; }

.c-prose ul, .c-prose ol { padding-left: 26px; }
.c-prose li { margin-bottom: 10px; }
.c-prose li::marker { color: var(--brand); }

.c-prose blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--surface-cream);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 19px;
}
.c-prose blockquote p:last-child { margin-bottom: 0; }
.c-prose blockquote cite { display: block; margin-top: 10px; font: 500 13px var(--font-sans); font-style: normal; color: var(--text-muted); }

.c-prose code {
  font: 400 .85em var(--font-mono);
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 6px;
}
.c-prose pre {
  position: relative;
  background: #1C1917;
  color: #E7E5E4;
  padding: 24px;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-size: 14.5px;
  line-height: 1.7;
}
[data-theme="dark"] .c-prose pre { background: #141210; border: 1px solid var(--border); }
.c-prose pre code { background: transparent; padding: 0; color: inherit; font-size: inherit; }

.c-copy-btn {
  position: absolute; top: 10px; right: 10px;
  padding: 5px 10px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  color: #D6D3D1;
  font: 500 12px var(--font-sans);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.c-prose pre:hover .c-copy-btn, .c-copy-btn:focus-visible { opacity: 1; }
.c-copy-btn:hover { background: rgba(255,255,255,.12); }

.c-prose table { width: 100%; font-size: 15px; border-collapse: collapse; }
.c-prose th {
  text-align: left;
  font: 600 13px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  padding: 10px 12px;
}
.c-prose td { border-bottom: 1px solid var(--border-soft); padding: 12px; vertical-align: top; }

.c-prose hr { border: 0; border-top: 1px solid var(--border); margin: 48px 0; }

.c-prose iframe, .c-prose video { max-width: 100%; border-radius: var(--radius-lg); }

/* ==========================================================================
   10. Tags + author box + related
   ========================================================================== */

.c-article-footer { max-width: var(--content-width); margin-inline: auto; }

.c-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 48px; }
.c-tags a {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--surface-2);
  color: var(--text-secondary);
  font: 500 13px var(--font-sans);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.c-tags a:hover { background: var(--brand-soft); color: var(--brand-strong); }
.c-tags .wp-block-post-terms__separator { display: none; }

.c-author-box {
  display: flex; gap: 16px; align-items: flex-start;
  margin-top: 32px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface-1);
}
[data-theme="dark"] .c-author-box { background: var(--surface-2); }
.c-author-box__avatar {
  flex: none;
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #FFF;
  display: flex; align-items: center; justify-content: center;
  font: 700 22px var(--font-serif);
}
.c-author-box__name { margin: 0 0 4px; font: 700 16px var(--font-sans); color: var(--text-primary); }
.c-author-box__bio { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text-secondary); }
.c-author-box__links { margin-top: 8px; display: flex; gap: 14px; }
.c-author-box__links a {
  font: 500 13px var(--font-sans);
  color: var(--brand-strong);
  text-decoration: none;
}
.c-author-box__links a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================================
   11. Archive / search header
   ========================================================================== */

.c-archive-header { padding: 48px 0 8px; }
.c-archive-header .wp-block-query-title,
.c-archive-header h1 {
  margin: 12px 0 0;
  font: 700 clamp(30px, 5vw, 48px)/1.1 var(--font-serif);
  color: var(--text-primary);
}
.c-archive-header .wp-block-term-description,
.c-archive-header__desc { max-width: 640px; margin-top: 16px; color: var(--text-secondary); font-size: 16px; }

/* ==========================================================================
   12. Footer
   ========================================================================== */

.c-footer {
  margin-top: 96px;
  border-top: 1px solid var(--border);
  background: var(--surface-0);
}
.c-footer__inner {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding-block: 32px;
  text-align: center;
}
@media (min-width: 768px) {
  .c-footer__inner { flex-direction: row; justify-content: space-between; text-align: left; }
}
.c-footer__copy { margin: 0; font-size: 13px; color: var(--text-muted); }
.c-footer__links { display: flex; align-items: center; gap: 16px; }
.c-footer__links a {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 13px var(--font-sans);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.c-footer__links a:hover { color: var(--text-primary); }
.c-footer__links svg { width: 16px; height: 16px; }

/* ==========================================================================
   13. Forms (comment, search page, woo)
   ========================================================================== */

input[type="text"], input[type="email"], input[type="url"], input[type="search"],
input[type="password"], input[type="tel"], input[type="number"], textarea, select {
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font: 400 15px var(--font-sans);
  color: var(--text-primary);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 20%, transparent);
}
::placeholder { color: var(--text-faint); }

button:not([class]), input[type="submit"], .wp-block-search__button,
.wp-element-button, .wp-block-button__link {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding-inline: 20px;
  border: 0; border-radius: var(--radius-full);
  background: var(--btn-solid-bg); color: var(--btn-solid-text);
  font: 500 14px/1 var(--font-sans);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease);
}
button:not([class]):hover, input[type="submit"]:hover, .wp-block-search__button:hover,
.wp-element-button:hover, .wp-block-button__link:hover {
  background: var(--btn-solid-bg-hover); color: var(--btn-solid-text);
}

/* ==========================================================================
   14. 404 + not found
   ========================================================================== */

.c-404 { text-align: center; padding-block: 96px; }
.c-404__code {
  font: 700 clamp(80px, 15vw, 140px)/1 var(--font-serif);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
}
.c-404 p { color: var(--text-secondary); font-size: 17px; margin: 16px 0 32px; }

/* ==========================================================================
   15. Reveal (scroll animation)
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
.no-js .reveal { opacity: 1; transform: none; }

/* ==========================================================================
   16. WooCommerce nhẹ (kế thừa token)
   ========================================================================== */

.woocommerce ul.products li.product {
  background: var(--surface-0);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.woocommerce ul.products li.product:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font: 600 18px/1.35 var(--font-serif);
  color: var(--text-primary);
  padding: 0 16px;
}
.woocommerce ul.products li.product .price { color: var(--brand-strong); font-weight: 600; padding: 0 16px 16px; display: block; }
.woocommerce ul.products li.product .button,
.woocommerce a.button, .woocommerce button.button {
  border-radius: var(--radius-full);
  background: var(--btn-solid-bg);
  color: var(--btn-solid-text);
  font: 500 14px/1 var(--font-sans);
}
.woocommerce a.button:hover, .woocommerce button.button:hover { background: var(--btn-solid-bg-hover); color: var(--btn-solid-text); }

/* ==========================================================================
   17. Tiện ích
   ========================================================================== */

.u-center { text-align: center; }
.u-mt-0 { margin-top: 0; }