/* ================================================================
   FTime Blog — Main stylesheet
   Uses same CSS variables/tokens as landing.php for visual consistency
   ================================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

:root {
  --ft-font: 'Inter', system-ui, -apple-system, sans-serif;
  --ft-mono: 'Space Mono', monospace;
  --ft-max: 1100px;
  --ft-read: 740px;
  --ft-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ft-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ft-t: 0.35s;
  --ft-accent: #e63333;
  --ft-accent-soft: rgba(230, 51, 51, 0.10);
}

[data-theme="dark"] {
  --ft-bg: #050507;
  --ft-bg2: #0c0c10;
  --ft-bg3: #131318;
  --ft-card: rgba(255,255,255,0.025);
  --ft-card-h: rgba(255,255,255,0.05);
  --ft-nav-bg: rgba(5,5,7,0.82);
  --ft-text: #ededed;
  --ft-text2: #7a7a85;
  --ft-text3: #45454f;
  --ft-border: rgba(255,255,255,0.06);
  --ft-border-h: rgba(255,255,255,0.12);
}
[data-theme="light"] {
  --ft-bg: #fafaf9;
  --ft-bg2: #ffffff;
  --ft-bg3: #f5f5f4;
  --ft-card: rgba(0,0,0,0.018);
  --ft-card-h: rgba(0,0,0,0.04);
  --ft-nav-bg: rgba(250,250,249,0.82);
  --ft-text: #0c0c0e;
  --ft-text2: #6b6b76;
  --ft-text3: #a0a0ab;
  --ft-border: rgba(0,0,0,0.07);
  --ft-border-h: rgba(0,0,0,0.14);
}

body.ft-blog-body {
  margin: 0;
  font-family: var(--ft-font);
  background: var(--ft-bg);
  color: var(--ft-text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--ft-t) var(--ft-ease), color var(--ft-t) var(--ft-ease);
  line-height: 1.55;
}

body.ft-blog-body a { color: inherit; text-decoration: none; }
body.ft-blog-body img { max-width: 100%; height: auto; display: block; }
body.ft-blog-body button { cursor: pointer; font-family: inherit; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ft-text3); border-radius: 3px; }

/* ================================================================
   NAV — pill header (matches landing.php)
   ================================================================ */
.ft-nav {
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
  z-index: 100; max-width: calc(100% - 40px);
  border-radius: 16px;
  transition: transform 0.5s var(--ft-ease), opacity 0.3s, background 0.3s, border-color 0.3s, box-shadow 0.3s;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.3), inset 0 -1px 0 rgba(255,255,255,0.1);
}
[data-theme="light"] .ft-nav {
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.7), inset 0 -1px 0 rgba(255,255,255,0.3);
}
.ft-nav.nav-hidden { transform: translateX(-50%) translateY(-80px); opacity: 0; }
.ft-nav-in { padding: 0 16px; height: 46px; display: flex; align-items: center; gap: 24px; }

.ft-logo { width: 42px; height: 42px; overflow: hidden; border-radius: 8px; position: relative; flex-shrink: 0; display: block; }
.ft-logo img { position: absolute; left: 50%; top: 50%; width: 68px !important; height: 68px !important; transform: translate(-50%, -50%); object-fit: contain; transition: opacity 0.3s; }
[data-theme="dark"] .ft-logo .logo-light { display: none; }
[data-theme="dark"] .ft-logo .logo-dark { display: block; }
[data-theme="light"] .ft-logo .logo-light { display: block; }
[data-theme="light"] .ft-logo .logo-dark { display: none; }

.ft-nav-a { display: flex; gap: 32px; align-items: center; }
.ft-nav-a a { font-size: 0.82rem; font-weight: 500; color: var(--ft-text2); transition: color 0.2s; letter-spacing: -0.01em; }
.ft-nav-a a:hover, .ft-nav-a a.ft-nav-blog-active { color: var(--ft-accent); }

.ft-nav-r { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.ft-tb { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--ft-border); background: transparent; display: flex; align-items: center; justify-content: center; color: var(--ft-text2); transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; padding: 0; }
.ft-tb:hover { border-color: var(--ft-border-h); color: var(--ft-text); background: var(--ft-card); }
.ft-tb svg { width: 16px; height: 16px; }
[data-theme="dark"] .ft-tb .ico-s { display: block; } [data-theme="dark"] .ft-tb .ico-m { display: none; }
[data-theme="light"] .ft-tb .ico-s { display: none; } [data-theme="light"] .ft-tb .ico-m { display: block; }

.ft-tg-nav { display: flex; align-items: center; gap: 6px; padding: 7px 15px; background: #2AABEE; color: #fff !important; border-radius: 9px; font-size: 12px; font-weight: 900; letter-spacing: 0.03em; text-transform: uppercase; white-space: nowrap; flex-shrink: 0; transition: background 0.25s var(--ft-ease), color 0.25s var(--ft-ease), transform 0.25s var(--ft-ease), box-shadow 0.25s var(--ft-ease); }
.ft-tg-nav span { white-space: nowrap; }
.ft-tg-nav:hover { background: #1d9bd9; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(42,171,238,0.25); }
.ft-tg-nav svg { width: 15px; height: 15px; }

.ft-nav-hours { display: flex; align-items: center; gap: 5px; padding: 7px 12px; border-radius: 9px; border: 1px solid var(--ft-border); font-size: 11px; font-weight: 700; color: var(--ft-text2); letter-spacing: 0.02em; white-space: nowrap; text-transform: uppercase; }
.ft-nav-hours svg { width: 13px; height: 13px; }

.ft-burger { display: none; width: 36px; height: 36px; flex-direction: column; justify-content: center; align-items: center; gap: 4px; cursor: pointer; border-radius: 9px; border: 1px solid var(--ft-border); }
.ft-burger span { width: 16px; height: 2px; background: var(--ft-text); transition: background-color 0.25s, transform 0.25s; }
.ft-burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.ft-burger.open span:nth-child(2) { opacity: 0; }
.ft-burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.ft-mob-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); z-index: 99; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.ft-mob-overlay.open { opacity: 1; pointer-events: auto; }
.ft-mob { position: fixed; top: 68px; left: 16px; right: 16px; background: var(--ft-bg2); border-radius: 16px; padding: 20px; z-index: 101; transform: translateY(-20px); opacity: 0; pointer-events: none; transition: background-color 0.3s var(--ft-ease), border-color 0.3s var(--ft-ease), color 0.3s var(--ft-ease), transform 0.3s var(--ft-ease), box-shadow 0.3s var(--ft-ease); display: flex; flex-direction: column; gap: 16px; border: 1px solid var(--ft-border); }
.ft-mob.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.ft-mob a { font-size: 1rem; font-weight: 500; color: var(--ft-text); padding: 8px 0; }
.ft-mob-hours { font-size: 0.78rem; color: var(--ft-text2); display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--ft-border); padding-bottom: 12px; }

/* ================================================================
   MAIN wrapper, hero
   ================================================================ */
.ft-blog-main { padding-top: 0; min-height: 60vh; }

.ft-blog-hero { position: relative; padding: 140px 24px 60px; overflow: hidden; }
.ft-blog-hero-in { max-width: var(--ft-max); margin: 0 auto; position: relative; z-index: 2; }

/* Aurora/shapes (same as landing) */
.ft-aur { position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 900px; height: 500px; background: radial-gradient(circle, rgba(230,51,51,0.12) 0%, transparent 60%); filter: blur(40px); pointer-events: none; z-index: 1; }
.ft-shape { position: absolute; border-radius: 50%; filter: blur(40px); opacity: 0.5; z-index: 1; pointer-events: none; }
.ft-sh1 { width: 200px; height: 200px; background: rgba(230,51,51,0.12); top: 20%; left: 10%; }
.ft-sh2 { width: 160px; height: 160px; background: rgba(100,100,255,0.10); top: 40%; right: 15%; }
.ft-sh3 { width: 140px; height: 140px; background: rgba(230,51,51,0.08); bottom: 20%; left: 20%; }

.ft-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--ft-card); border: 1px solid var(--ft-border); font-size: 0.78rem; font-weight: 600; color: var(--ft-text2); margin-bottom: 20px; }
.ft-badge-dot { width: 7px; height: 7px; background: var(--ft-accent); border-radius: 50%; box-shadow: 0 0 8px var(--ft-accent); animation: ft-pulse 2s infinite; }
@keyframes ft-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.2); } }

.ft-blog-h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.035em; margin: 0 0 16px; line-height: 1.05; }
.ft-blog-sub { font-size: clamp(0.95rem, 1.8vw, 1.1rem); color: var(--ft-text2); max-width: 640px; line-height: 1.55; margin: 0; }

/* ================================================================
   Breadcrumbs
   ================================================================ */
.ft-crumbs { margin-bottom: 18px; }
.ft-crumbs { margin: 0 0 18px; }
.ft-crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 0.76rem; color: var(--ft-text3); }
.ft-crumbs li { display: flex; align-items: center; gap: 8px; }
.ft-crumbs li:not(:last-child)::after { content: '/'; color: var(--ft-text3); }
.ft-crumbs a { color: var(--ft-text2); transition: color 0.2s; }
.ft-crumbs a:hover { color: var(--ft-accent); }
.ft-crumbs li:last-child span { color: var(--ft-text); font-weight: 500; }

/* ================================================================
   Category filter row
   ================================================================ */
.ft-blog-cats { padding: 0 24px 24px; }
.ft-blog-cats-in { max-width: var(--ft-max); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 8px; }
.ft-blog-cat { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 9px; border: 1px solid var(--ft-border); background: var(--ft-card); font-size: 0.82rem; font-weight: 500; color: var(--ft-text2); transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; }
@media (hover: hover) and (pointer: fine) { .ft-blog-cat:hover { border-color: var(--ft-accent); color: var(--ft-text); } }
.ft-blog-cat.active { background: var(--ft-accent); border-color: var(--ft-accent); color: #fff; }
.ft-blog-cat-count { font-size: 0.68rem; padding: 2px 7px; border-radius: 999px; background: var(--ft-border); color: var(--ft-text2); font-weight: 700; }
.ft-blog-cat.active .ft-blog-cat-count { background: rgba(255,255,255,0.2); color: #fff; }

/* ================================================================
   Grid + cards
   ================================================================ */
.ft-blog-grid-sec { padding: 24px 24px 80px; }
.ft-blog-grid { max-width: var(--ft-max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ft-blog-grid.ft-blog-grid-3 { grid-template-columns: repeat(3, 1fr); }

.ft-blog-card { background: var(--ft-bg2); border: 1px solid var(--ft-border); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; transition: background-color 0.3s var(--ft-ease), border-color 0.3s var(--ft-ease), color 0.3s var(--ft-ease), transform 0.3s var(--ft-ease), box-shadow 0.3s var(--ft-ease); }
@media (hover: hover) and (pointer: fine) { .ft-blog-card:hover { transform: translateY(-5px); box-shadow: 0 8px 30px rgba(0,0,0,0.12); } }
.ft-blog-card-img { display: block; width: 100%; aspect-ratio: 16/9; background-size: cover; background-position: center; background-color: var(--ft-bg3); position: relative; }
.ft-blog-card-cat { position: absolute; top: 12px; left: 12px; padding: 5px 10px; background: rgba(0,0,0,0.6); color: #fff; font-size: 0.68rem; font-weight: 700; border-radius: 6px; backdrop-filter: blur(8px); letter-spacing: 0.03em; text-transform: uppercase; }
.ft-blog-card-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.ft-blog-card-title { font-size: 1.12rem; font-weight: 700; line-height: 1.3; margin: 0; letter-spacing: -0.02em; }
.ft-blog-card-title a { transition: color 0.2s; }
@media (hover: hover) and (pointer: fine) { .ft-blog-card-title a:hover { color: var(--ft-accent); } }
.ft-blog-card-excerpt { font-size: 0.86rem; color: var(--ft-text2); line-height: 1.55; margin: 0; }
.ft-blog-card-meta { margin-top: auto; font-size: 0.76rem; color: var(--ft-text3); display: flex; align-items: center; gap: 8px; }
.ft-blog-card-dot { color: var(--ft-text3); }

.ft-blog-empty { text-align: center; padding: 60px 20px; color: var(--ft-text2); }

/* Pagination */
.ft-blog-pagination { max-width: var(--ft-max); margin: 48px auto 0; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.ft-blog-pagination .page-numbers { padding: 8px 14px; border-radius: 9px; border: 1px solid var(--ft-border); background: var(--ft-card); font-size: 0.86rem; font-weight: 500; color: var(--ft-text); transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; }
.ft-blog-pagination .page-numbers:hover { border-color: var(--ft-accent); color: var(--ft-accent); }
.ft-blog-pagination .page-numbers.current { background: var(--ft-accent); border-color: var(--ft-accent); color: #fff; }

/* ================================================================
   Reading progress bar
   ================================================================ */
.ft-reading-progress-wrap { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: transparent; z-index: 99; }
.ft-reading-progress { height: 2px; width: 0; background: var(--ft-accent); transition: width 0.1s linear; border-radius: 0 2px 2px 0; }

/* ================================================================
   Single post
   ================================================================ */
.ft-post { max-width: 100%; padding-top: 100px; }
.ft-post-head { padding: 0 24px 32px; }
.ft-post-head-in { max-width: var(--ft-read); margin: 0 auto; }
.ft-post-cat { display: inline-flex; align-items: center; padding: 5px 12px; border-radius: 999px; background: var(--ft-accent-soft); color: var(--ft-accent); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px; transition: background .2s; }
.ft-post-title { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.15; margin: 0 0 20px; text-wrap: balance; }
.ft-post-meta { display: flex; flex-wrap: wrap; gap: 10px 8px; align-items: center; font-size: 0.82rem; color: var(--ft-text2); }
.ft-post-dot { color: var(--ft-text3); }

.ft-post-hero-img { max-width: 1000px; margin: 0 auto 48px; padding: 0 24px; }
.ft-post-hero-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 18px; }

.ft-post-layout { max-width: 1200px; margin: 0 auto; padding: 0 24px 60px; display: grid; grid-template-columns: 260px 1fr; gap: 48px; }

.ft-post-side { position: relative; }
.ft-post-side-sticky { position: sticky; top: 100px; }

.ft-post-body { max-width: var(--ft-read); font-size: 1.1rem; line-height: 1.75; color: var(--ft-text); letter-spacing: -0.003em; word-spacing: 0.01em; }
.ft-post-body > *:first-child { margin-top: 0; }
.ft-post-body h2 { font-size: 1.55rem; font-weight: 700; letter-spacing: -0.025em; margin: 64px 0 14px; line-height: 1.25; scroll-margin-top: 100px; color: var(--ft-text); }
.ft-post-body h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.015em; margin: 36px 0 10px; line-height: 1.35; scroll-margin-top: 100px; }
.ft-post-body h4 { font-size: 1.05rem; font-weight: 700; margin: 24px 0 10px; }
.ft-post-body p { margin: 0 0 18px; }
.ft-post-body a { color: var(--ft-text); text-decoration: underline; text-decoration-thickness: 1px; text-decoration-color: var(--ft-accent); text-underline-offset: 4px; transition: color .2s, text-decoration-color .2s; }
.ft-post-body a:hover { color: var(--ft-accent); }
.ft-post-body a:hover { opacity: 0.75; }
.ft-post-body ul, .ft-post-body ol { margin: 0 0 18px; padding-left: 28px; }
.ft-post-body li { margin-bottom: 8px; }
.ft-post-body strong { font-weight: 700; color: var(--ft-text); }
.ft-post-body blockquote { margin: 32px 0; padding: 0 0 0 20px; border-left: 2px solid var(--ft-accent); background: transparent; color: var(--ft-text2); font-style: italic; font-size: 1.1em; }
.ft-post-body code { background: var(--ft-bg3); padding: 2px 7px; border-radius: 5px; font-family: var(--ft-mono); font-size: 0.92em; }
.ft-post-body pre { background: var(--ft-bg3); padding: 18px 20px; border-radius: 12px; overflow-x: auto; margin: 24px 0; }
.ft-post-body pre code { background: transparent; padding: 0; font-size: 0.88em; }
.ft-post-body img { border-radius: 12px; margin: 24px 0; }
.ft-post-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.92em; }
.ft-post-body th, .ft-post-body td { padding: 10px 14px; border: 1px solid var(--ft-border); text-align: left; }
.ft-post-body th { background: var(--ft-bg3); font-weight: 700; }
.ft-post-body hr { border: none; border-top: 1px solid var(--ft-border); margin: 40px 0; }

/* Callout boxes (use in articles) */
.ft-callout { padding: 16px 20px; border-radius: 12px; margin: 24px 0; display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--ft-border); background: var(--ft-card); }
.ft-callout-icon { flex-shrink: 0; width: 24px; height: 24px; color: var(--ft-accent); }
.ft-callout-body { flex: 1; }
.ft-callout-body p:last-child { margin-bottom: 0; }
.ft-callout.ft-tip { border-left: 3px solid #22c55e; }
.ft-callout.ft-tip .ft-callout-icon { color: #22c55e; }
.ft-callout.ft-warn { border-left: 3px solid #f59e0b; }
.ft-callout.ft-warn .ft-callout-icon { color: #f59e0b; }
.ft-callout.ft-info { border-left: 3px solid var(--ft-accent); }

/* FAQ accordion inside articles */
.ft-post-faq { margin: 32px 0; }

/* Tags + share */
.ft-post-tags { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 8px; }
.ft-post-tag { padding: 5px 12px; background: var(--ft-card); border: 1px solid var(--ft-border); border-radius: 999px; font-size: 0.78rem; color: var(--ft-text) !important; text-decoration: none !important; transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; }
.ft-post-tag:hover { background: var(--ft-card-h); color: var(--ft-text) !important; text-decoration: none !important; opacity: 1 !important; }

.ft-post-share { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--ft-border); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 0.86rem; color: var(--ft-text2); }
.ft-post-share a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 1px solid var(--ft-border); border-radius: 9px; background: var(--ft-card); color: var(--ft-text) !important; text-decoration: none !important; transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; }
.ft-post-share a:hover { background: var(--ft-card-h); color: var(--ft-text) !important; text-decoration: none !important; opacity: 1 !important; transform: translateY(-1px); }

/* ================================================================
   TOC
   ================================================================ */
.ft-toc { background: transparent; border: none; padding: 0; border-left: 2px solid var(--ft-border); padding-left: 18px; }
.ft-toc-toggle { width: 100%; text-align: left; padding: 0; border: none; background: transparent; font-size: 0.72rem; font-weight: 600; color: var(--ft-text3); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.ft-toc-list { list-style: none; padding: 0; margin: 0; max-height: 60vh; overflow-y: auto; }
.ft-toc-list li { margin: 4px 0; }
.ft-toc-list a { display: block; padding: 5px 8px; border-radius: 6px; font-size: 0.82rem; color: var(--ft-text2); line-height: 1.35; transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; }
.ft-toc-list a:hover { background: var(--ft-card); color: var(--ft-accent); }
.ft-toc-h3 a { padding-left: 20px; font-size: 0.78rem; }

/* ================================================================
   Related products + posts blocks
   ================================================================ */
.ft-related-products { max-width: var(--ft-read); margin: 48px auto; padding: 0 24px; }
.ft-related-products-title { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 18px; }

.ft-product-card { display: flex; gap: 18px; align-items: center; padding: 20px; background: var(--ft-bg2); border: 1px solid var(--ft-border); border-radius: 16px; margin-bottom: 12px; position: relative; overflow: hidden; transition: border-color .2s ease, background-color .2s ease; }
.ft-product-card:hover { border-color: var(--ft-border-h, #d2d2d7); }
.ft-product-card-img { transition: none; }
.ft-product-card-img { width: 72px; height: 72px; border-radius: 12px; background-size: cover; background-position: center; flex-shrink: 0; background-color: var(--ft-bg3); }
.ft-product-card-body { flex: 1; min-width: 0; }
.ft-product-card-title { font-size: 1.02rem; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.015em; }
.ft-product-card-desc { font-size: 0.82rem; color: var(--ft-text2); margin: 0 0 6px; line-height: 1.4; }
.ft-product-card-price { font-size: 0.92rem; font-weight: 700; color: var(--ft-accent); }
.ft-product-card-btn { padding: 9px 16px; background: var(--ft-accent); color: #fff !important; border-radius: 9px; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.01em; transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; white-space: nowrap; flex-shrink: 0; }
.ft-product-card-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(230,51,51,0.3); }

.ft-post-related { padding: 60px 24px; background: var(--ft-bg3); margin-top: 40px; }
.ft-post-related-in { max-width: var(--ft-max); margin: 0 auto; }
.ft-post-related .ft-st { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.025em; margin: 0 0 32px; }

/* ================================================================
   Footer
   ================================================================ */
.ft-blog-footer { margin-top: 60px; }
[data-theme="light"] .ft-footer-dark { display: none; }
[data-theme="dark"] .ft-footer-light { display: none; }

/* ================================================================
   Related posts on product page
   ================================================================ */
.ft-product-related-posts { max-width: var(--ft-max); margin: 40px auto; padding: 40px 24px; background: var(--ft-bg3); border-radius: 20px; }
.ft-product-related-posts h3 { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 20px; }
.ft-product-related-posts .ft-blog-grid { grid-template-columns: repeat(3, 1fr); }

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 960px) {
  .ft-post-layout { grid-template-columns: 1fr; gap: 0; }
  .ft-post-side { order: -1; margin-bottom: 24px; }
  .ft-post-side-sticky { position: relative; top: 0; }
  .ft-toc-list { max-height: 0; overflow: hidden; transition: max-height 0.3s; }
  .ft-toc-list.open { max-height: 50vh; }
  .ft-toc-toggle::after { content: ' ▾'; color: var(--ft-text2); }
  .ft-blog-grid { grid-template-columns: repeat(2, 1fr); }
  .ft-blog-grid.ft-blog-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .ft-product-related-posts .ft-blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .ft-nav-a { display: none; }
  .ft-burger { display: flex; }
  .ft-tg-nav span { display: none; }
  .ft-tg-nav { width: 36px; height: 36px; padding: 0; justify-content: center; border-radius: 9px; }
  .ft-nav-hours { display: none; }
  .ft-logo { width: 44px; height: 44px; }
  .ft-logo img { width: 72px !important; height: 72px !important; }
  .ft-blog-hero { padding: 110px 16px 48px; }
  .ft-blog-grid-sec { padding: 16px 16px 60px; }
  .ft-blog-cats { padding: 0 16px 16px; }
  .ft-post { padding-top: 90px; }
  .ft-post-head { padding: 0 16px 28px; }
  .ft-post-layout { padding: 0 16px 48px; }
  .ft-post-body { font-size: 1rem; }
  .ft-post-body h2 { font-size: 1.4rem; margin: 36px 0 14px; }
  .ft-post-body h3 { font-size: 1.1rem; margin: 26px 0 10px; }
  .ft-post-hero-img { padding: 0 16px; margin-bottom: 32px; }
  .ft-post-related { padding: 40px 16px; }
  .ft-product-related-posts { padding: 28px 16px; }
  .ft-product-related-posts .ft-blog-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .ft-blog-grid { grid-template-columns: 1fr; gap: 16px; }
  .ft-blog-grid.ft-blog-grid-3 { grid-template-columns: 1fr; }
  .ft-product-card { flex-wrap: wrap; }
  .ft-product-card-img { width: 60px; height: 60px; }
  .ft-product-card-btn { width: 100%; text-align: center; margin-top: 8px; }
  .ft-blog-h1 { font-size: 2rem; }
}

/* ------ CARD LOGO OVERLAY ------ */
.ft-blog-card-img,
.ft-prp-img { position: relative; }
.ft-card-logo {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 56px;
  height: 56px;
  object-fit: contain;
  box-sizing: border-box;
  border-radius: 14px;
  background: rgba(0,0,0,0.78);
  padding: 8px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
  pointer-events: none;
  z-index: 2;
}
.ft-prp-logo {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 44px;
  height: 44px;
  object-fit: contain;
  box-sizing: border-box;
  border-radius: 12px;
  background: rgba(0,0,0,0.78);
  padding: 6px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.18);
  pointer-events: none;
  z-index: 2;
}

/* ------ POST HERO FRAME (no stretching) ------ */
.ft-post-hero-img { max-width: 1100px; margin: 0 auto 40px; padding: 0 24px; }
.ft-post-hero-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  border: 1px solid var(--ft-border);
}
.ft-card-logo-lg {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 84px !important;
  height: 84px !important;
  object-fit: contain;
  box-sizing: border-box;
  border-radius: 18px;
  background: rgba(0,0,0,0.82);
  padding: 12px;
  box-shadow: 0 6px 22px rgba(0,0,0,0.22);
}
@media (max-width: 720px) {
  .ft-post-hero-img { padding: 0 16px; margin-bottom: 28px; }
  .ft-post-hero-frame { border-radius: 14px; }
  .ft-card-logo { width: 44px; height: 44px; padding: 6px; right: 10px; bottom: 10px; border-radius: 10px; }
  .ft-card-logo-lg { width: 64px !important; height: 64px !important; right: 14px; bottom: 14px; padding: 8px; border-radius: 14px; }
}

/* ------ DARK THEME POLISH ------ */
/* Tune dark palette for better contrast */
[data-theme="dark"] {
  --ft-text3: #5e5e6a;
}

/* Cards — stronger borders + shadows in dark */
[data-theme="dark"] .ft-blog-card {
  background: #0f0f14;
  border-color: rgba(255,255,255,0.08);
}
@media (hover: hover) and (pointer: fine) {
[data-theme="dark"] .ft-blog-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
}
[data-theme="dark"] .ft-blog-card-img {
  background-color: #0a0a0d;
}

/* Category filter chips in dark */
[data-theme="dark"] .ft-blog-cat {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.09);
}
@media (hover: hover) and (pointer: fine) {
[data-theme="dark"] .ft-blog-cat:hover {
  background: rgba(255,255,255,0.06);
}
}
[data-theme="dark"] .ft-blog-cat-count {
  background: rgba(255,255,255,0.08);
  color: var(--ft-text2);
}

/* TOC panel in dark */
[data-theme="dark"] .ft-toc {
  background: #0f0f14;
  border-color: rgba(255,255,255,0.08);
}
[data-theme="dark"] .ft-toc-list a:hover {
  background: rgba(255,255,255,0.04);
}

/* Tables in dark */
[data-theme="dark"] .ft-post-body th {
  background: #14141a;
  color: var(--ft-text);
}
[data-theme="dark"] .ft-post-body code {
  background: rgba(255,255,255,0.06);
  color: #f5f5f7;
}
[data-theme="dark"] .ft-post-body pre {
  background: #0a0a0d;
  border: 1px solid rgba(255,255,255,0.06);
}
[data-theme="dark"] .ft-post-body blockquote {
  background: rgba(230,51,51,0.08);
  color: var(--ft-text);
}

/* Inline product cards (in articles) in dark */
[data-theme="dark"] .ft-product-card {
  background: #0f0f14;
  border-color: rgba(255,255,255,0.08);
}
[data-theme="dark"] .ft-product-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
[data-theme="dark"] .ft-product-card-img {
  background-color: #181820;
}

/* Single post hero frame shadow in dark */
[data-theme="dark"] .ft-post-hero-frame {
  box-shadow: 0 18px 60px rgba(0,0,0,0.55);
}

/* Tags & share in dark */
[data-theme="dark"] .ft-post-tag,
[data-theme="dark"] .ft-post-share a {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}
[data-theme="dark"] .ft-post-share a:hover,
[data-theme="dark"] .ft-post-tag:hover {
  background: rgba(255,255,255,0.07);
}

/* Hero gradient aur in dark (a bit brighter) */
[data-theme="dark"] .ft-aur {
  background: radial-gradient(circle, rgba(230,51,51,0.22) 0%, transparent 60%);
}

/* Pagination in dark */
[data-theme="dark"] .ft-blog-pagination .page-numbers {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.08);
}

/* FAQ accordion in dark */
[data-theme="dark"] .ft-post-faq details {
  background: transparent;
  border: none;
}

/* Callouts in dark: subtle border+bg */
[data-theme="dark"] .ft-callout {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.08);
}

/* 404 hero */
[data-theme="dark"] .ft-blog-hero {
  background: linear-gradient(180deg, rgba(230,51,51,0.05) 0%, transparent 100%);
}

/* Footer block toggle — 3209 light, 3210 dark (handled by display rules already) */
[data-theme="dark"] .ft-footer-light { display: none; }

/* Hero placeholder background-color on blog archive */
[data-theme="dark"] body.ft-blog-body {
  background: #050507;
}
[data-theme="light"] body.ft-blog-body {
  background: #fafaf9;
}

/* Related posts on product page in dark */
[data-theme="dark"] .ft-prp-card {
  background: #0f0f14;
  border-color: rgba(255,255,255,0.08);
}
[data-theme="dark"] .ft-prp-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.55);
}

/* Logo image swap (navbar in dark uses white-tinted logo) */
[data-theme="dark"] .ft-logo .logo-light { display: none; }
[data-theme="dark"] .ft-logo .logo-dark { display: block; }
[data-theme="light"] .ft-logo .logo-light { display: block; }
[data-theme="light"] .ft-logo .logo-dark { display: none; }

/* Mobile menu overlay in dark */
[data-theme="dark"] .ft-mob { background: #0a0a0d; border-color: rgba(255,255,255,0.08); }
/* ------ END DARK THEME POLISH ------ */

/* ------ PRP MOBILE HIDE ------ */
@media (max-width: 820px) {
  .ft-prp { display: none !important; }
}

/* ------ ACCORDION (data-faq-state) ------ */
.ft-post-faq details { border: none; border-radius: 12px; margin-bottom: 4px; background: transparent; overflow: hidden; }

.ft-post-faq summary { list-style: none; user-select: none; cursor: pointer; padding: 16px 52px 16px 20px; font-weight: 700; position: relative; transition: color .2s; }
.ft-post-faq summary::-webkit-details-marker { display: none; }
.ft-post-faq summary:hover { color: var(--ft-accent); }
.ft-post-faq summary::after {
  content: '';
  position: absolute;
  right: 22px; top: 50%;
  width: 10px; height: 10px;
  border-right: 2px solid var(--ft-text2);
  border-bottom: 2px solid var(--ft-text2);
  transform: translateY(-75%) rotate(45deg);
  transition: transform .35s cubic-bezier(0.22,1,0.36,1), border-color .2s;
}
.ft-post-faq details[data-faq-state="open"] summary::after {
  transform: translateY(-25%) rotate(-135deg);
  border-color: var(--ft-accent);
}
.ft-post-faq .ft-faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .4s cubic-bezier(0.22,1,0.36,1);
}
.ft-post-faq details[data-faq-state="open"] .ft-faq-body {
  grid-template-rows: 1fr;
}
.ft-post-faq .ft-faq-inner {
  min-height: 0;
  overflow: hidden;
  padding: 0 20px;
}
.ft-post-faq details[data-faq-state="open"] .ft-faq-inner {
  padding: 0 20px 18px;
}

/* ------ GRAND POLISH ------ */
/* Skip link */
.ft-skip-link { position: absolute; left: -9999px; top: 0; background: var(--ft-accent); color: #fff; padding: 12px 20px; z-index: 1000; border-radius: 0 0 10px 0; font-weight: 600; }
.ft-skip-link:focus { left: 0; outline: 2px solid #fff; outline-offset: -4px; }

/* Focus-visible — global interactive */
.ft-blog-body a:focus-visible,
.ft-blog-body button:focus-visible,
.ft-blog-body [role="button"]:focus-visible,
.ft-blog-body summary:focus-visible {
  outline: 2px solid var(--ft-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Touch optimisation */
.ft-blog-body a, .ft-blog-body button, .ft-blog-body summary { touch-action: manipulation; }

/* Tabular figures for numeric meta */
.ft-post-meta, .ft-blog-card-meta, .ft-prog-bubble, .ft-tabular { font-variant-numeric: tabular-nums; }

/* Balance headings */
.ft-post-title, .ft-blog-h1, .ft-blog-card-title, .ft-post-body h2, .ft-post-body h3, .ft-bg-card-t, .ft-prp-t { text-wrap: balance; }

/* Safe areas */
.ft-back-top { bottom: calc(24px + env(safe-area-inset-bottom)); right: calc(24px + env(safe-area-inset-right)); }
.ft-nl-cta { padding-bottom: env(safe-area-inset-bottom); }

/* Overscroll for mobile menu */
.ft-mob { overscroll-behavior: contain; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}

/* Font-size control (article body scales) */
[data-ft-font="small"] .ft-post-body { font-size: 0.95rem; }
[data-ft-font="base"]  .ft-post-body { font-size: 1.05rem; }
[data-ft-font="large"] .ft-post-body { font-size: 1.18rem; }
[data-ft-font="small"] .ft-post-body h2 { font-size: 1.45rem; }
[data-ft-font="large"] .ft-post-body h2 { font-size: 1.85rem; }
[data-ft-font="small"] .ft-post-body h3 { font-size: 1.12rem; }
[data-ft-font="large"] .ft-post-body h3 { font-size: 1.38rem; }

/* Reading tools toolbar */
.ft-post-tools { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.ft-tool-group { display: inline-flex; border: 1px solid var(--ft-border); border-radius: 9px; padding: 2px; background: var(--ft-card); }
.ft-tool-btn { background: transparent; border: none; padding: 6px 12px; border-radius: 7px; font-size: 0.82rem; color: var(--ft-text2); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; font-family: inherit; transition: background-color 0.18s, color 0.18s; -webkit-tap-highlight-color: transparent; }
.ft-tool-btn sup { font-size: 0.7em; }
.ft-tool-btn svg { width: 15px; height: 15px; }
.ft-tool-btn:hover { color: var(--ft-text); background: var(--ft-card-h); }
.ft-tool-btn.ft-tool-active { background: var(--ft-bg2); color: var(--ft-text); box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.ft-tool-group .ft-tool-btn { padding: 5px 10px; }
.ft-bookmark-btn, .ft-share-native { border: 1px solid var(--ft-border); border-radius: 9px; padding: 7px 12px; background: var(--ft-card); }
.ft-bookmark-btn.ft-bookmarked { background: var(--ft-accent-soft); color: var(--ft-accent); border-color: rgba(230,51,51,0.35); }
.ft-bookmark-btn.ft-bookmarked svg { fill: var(--ft-accent); }

/* Post updated badge */
.ft-post-updated { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px; background: var(--ft-accent-soft); color: var(--ft-accent); font-size: 0.72rem; font-weight: 600; }

/* Dropcap on first paragraph of article body */
@media (max-width: 640px) { }

/* Pullquote — used via blockquote.ft-pull */
.ft-post-body blockquote.ft-pull, .ft-post-body .ft-pull {
  font-size: 1.35rem; font-style: italic; line-height: 1.45; letter-spacing: -0.015em;
  border-left: none; padding: 20px 0 20px 28px; margin: 32px 0;
  position: relative; color: var(--ft-text); background: transparent; border-radius: 0;
}
.ft-post-body blockquote.ft-pull::before {
  content: '"'; position: absolute; left: -4px; top: -10px; font-size: 4rem; color: var(--ft-accent); opacity: 0.35; font-family: Georgia, serif; line-height: 1;
}

/* Copy anchor on h2/h3 */
.ft-post-body h2, .ft-post-body h3 { position: relative; }
.ft-h-anchor { position: absolute; left: -28px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; opacity: 0; color: var(--ft-text3); display: inline-flex; align-items: center; justify-content: center; text-decoration: none !important; transition: opacity 0.18s, color 0.18s; }
.ft-h-anchor svg { width: 18px; height: 18px; }
.ft-post-body h2:hover .ft-h-anchor, .ft-post-body h3:hover .ft-h-anchor, .ft-h-anchor:focus-visible { opacity: 1; color: var(--ft-accent); }
@media (max-width: 900px) { .ft-h-anchor { position: static; transform: none; display: none; } }

/* Reading progress bubble */
.ft-prog-bubble { position: absolute; top: 8px; right: 12px; font-size: 0.72rem; color: var(--ft-text2); background: var(--ft-bg2); padding: 3px 10px; border-radius: 999px; border: 1px solid var(--ft-border); opacity: 0; transform: translateY(-4px); transition: opacity 0.25s, transform 0.25s; pointer-events: none; }
.ft-prog-bubble.vis { opacity: 1; transform: translateY(0); }
.ft-reading-progress-wrap { height: 24px; }
.ft-reading-progress { margin-top: 10px; }

/* Numbered TOC */
.ft-toc-list { counter-reset: toc; list-style: none !important; padding: 0; margin: 0; }
.ft-toc-list li { counter-increment: toc; }
.ft-toc-list > li > a::before { content: counter(toc, decimal) "."; margin-right: 6px; color: var(--ft-text3); font-variant-numeric: tabular-nums; font-weight: 600; min-width: 18px; display: inline-block; }

/* Mobile collapsible TOC */
.ft-toc-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; cursor: pointer; }
.ft-toc-toggle::after { content: ''; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform 0.25s; margin-left: 8px; }
.ft-toc-list.open { max-height: 60vh; opacity: 1; }
@media (max-width: 900px) {
  .ft-post-side { order: -1; margin-bottom: 24px; }
  .ft-post-side-sticky { position: static; }
  .ft-toc-list { max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.3s, opacity 0.3s; margin-top: 0; padding-top: 0; }
  .ft-toc-list.open { max-height: 60vh; opacity: 1; margin-top: 10px; }
  .ft-toc-toggle[aria-expanded="false"]::after { transform: rotate(-45deg); }
  .ft-post-layout { grid-template-columns: 1fr !important; }
}

/* Feedback */
.ft-post-feedback { margin-top: 56px; padding: 20px 0; border-top: 1px solid var(--ft-border); text-align: left; background: transparent; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.ft-feedback-q { margin: 0; font-weight: 600; font-size: 0.95rem; color: var(--ft-text); }
.ft-feedback-btns { display: inline-flex; gap: 8px; }
.ft-feedback-btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--ft-border); background: transparent; color: var(--ft-text); font-weight: 500; font-size: 0.88rem; cursor: pointer; font-family: inherit; transition: background-color 0.2s, border-color 0.2s, color 0.2s; -webkit-tap-highlight-color: transparent; }
.ft-feedback-btn svg { width: 16px; height: 16px; }
.ft-feedback-btn:hover { background: var(--ft-card-h); transform: translateY(-1px); } .ft-feedback-btn[data-vote="up"]:hover { background: rgba(34,197,94,0.10); color: #22c55e; border-color: rgba(34,197,94,0.35); } .ft-feedback-btn[data-vote="down"]:hover { background: rgba(120,120,130,0.08); color: var(--ft-text); border-color: var(--ft-border-h); }
.ft-post-feedback[data-state="voted"] .ft-feedback-btns { opacity: 0.5; pointer-events: none; }
.ft-feedback-thanks { margin: 14px 0 0; font-size: 0.92rem; color: var(--ft-accent); font-weight: 600; }

/* Newsletter CTA (sticky bottom) */
.ft-nl-cta { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 460px; margin: 0 auto; z-index: 80; border-radius: 16px; background: var(--ft-bg2); border: 1px solid var(--ft-border); box-shadow: 0 12px 40px rgba(0,0,0,0.12); opacity: 0; transform: translateY(24px); transition: opacity 0.35s cubic-bezier(0.22,1,0.36,1), transform 0.35s cubic-bezier(0.22,1,0.36,1); }
[data-theme="dark"] .ft-nl-cta { background: #0e0e13; box-shadow: 0 12px 40px rgba(0,0,0,0.5); }
.ft-nl-cta.vis { opacity: 1; transform: translateY(0); }
.ft-nl-in { display: flex; align-items: center; gap: 14px; padding: 14px 44px 14px 18px; position: relative; }
.ft-nl-in > div:first-child { flex: 1; min-width: 0; }
.ft-nl-btn { margin-left: auto; flex-shrink: 0; }
.ft-nl-t { font-size: 1rem; font-weight: 700; margin: 0 0 2px; }
.ft-nl-d { font-size: 0.82rem; color: var(--ft-text2); margin: 0; }
.ft-nl-btn { display: inline-flex; align-items: center; padding: 10px 18px; border-radius: 10px; background: var(--ft-accent); color: #fff !important; font-weight: 700; font-size: 0.88rem; white-space: nowrap; transition: background-color 0.2s, transform 0.2s; flex-shrink: 0; }
.ft-nl-btn:hover { background: #c92222; transform: translateY(-1px); }
.ft-nl-close { position: absolute; top: 8px; right: 8px; width: 32px; height: 32px; border: none; background: transparent; color: var(--ft-text3); cursor: pointer; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; padding: 0; line-height: 0; transition: background-color 0.18s, color 0.18s; -webkit-tap-highlight-color: transparent; } .ft-nl-close svg { width: 14px; height: 14px; display: block; }
.ft-nl-close:hover { background: var(--ft-card-h); color: var(--ft-text); }
@media (max-width: 640px) {
  .ft-nl-in { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px 40px 16px 16px; }
  .ft-nl-btn { width: 100%; justify-content: center; }
}

/* Share copy button proper <button> styling */
.ft-share-copy { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 1px solid var(--ft-border); border-radius: 9px; background: var(--ft-card); color: var(--ft-text); font-family: inherit; font-size: 0.86rem; cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.ft-share-copy:hover { background: var(--ft-card-h); transform: translateY(-1px); }

/* ------ BACK-TO-TOP (restored) ------ */
.ft-back-top {
  position: fixed; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--ft-accent); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(230,51,51,0.35);
  opacity: 0; pointer-events: none;
  transform: translateY(14px) scale(0.9);
  transition: opacity .3s cubic-bezier(0.22,1,0.36,1), transform .3s cubic-bezier(0.22,1,0.36,1), background-color .2s;
  -webkit-tap-highlight-color: transparent;
  padding: 0;
}
.ft-back-top.vis { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.ft-back-top:hover { background: #c92222; transform: translateY(-2px) scale(1.05); box-shadow: 0 10px 28px rgba(230,51,51,0.5); }
.ft-back-top svg { width: 18px; height: 18px; stroke-width: 2.5; }
/* TOC active */
.ft-toc-list a.active { background: var(--ft-accent-soft); color: var(--ft-accent); font-weight: 600; }



/* Disable tap-highlight and hover-like transitions on touch devices (blog) */
@media (hover: none), (pointer: coarse) {
    .ft-blog-card, .ft-blog-card *, .ft-blog-cat { -webkit-tap-highlight-color: transparent; }
    .ft-blog-card { transition: background-color 0.3s var(--ft-ease), border-color 0.3s var(--ft-ease), color 0.3s var(--ft-ease); }
    .ft-blog-card:hover, .ft-blog-card:active, .ft-blog-card:focus,
    .ft-blog-card-title a:hover, .ft-blog-card-title a:active, .ft-blog-card-title a:focus,
    .ft-blog-cat:hover, .ft-blog-cat:active, .ft-blog-cat:focus { transform: none !important; box-shadow: none !important; color: inherit; border-color: var(--ft-border); background-color: inherit; }
    .ft-blog-card-title a:active, .ft-blog-card-title a:focus { color: var(--ft-text) !important; }
}


/* Force-kill card lift on narrow screens regardless of hover detection (blog) */
@media (max-width: 900px) {
    .ft-blog-card, .ft-blog-card:hover, .ft-blog-card:active, .ft-blog-card:focus,
    .ft-blog-card:focus-within, .ft-blog-card:focus-visible {
        transform: none !important;
        box-shadow: none !important;
        transition: background-color 0.3s var(--ft-ease), border-color 0.3s var(--ft-ease), color 0.3s var(--ft-ease) !important;
    }
    .ft-blog-card-title a, .ft-blog-card-title a:hover, .ft-blog-card-title a:active, .ft-blog-card-title a:focus {
        color: var(--ft-text) !important;
    }
    .ft-blog-card a, .ft-blog-cat { -webkit-tap-highlight-color: transparent !important; }
}