/* ==========================================================================
   CapCut Download PC — stylesheet
   ========================================================================== */
:root{
  --accent:#2563eb;
  --accent-dark:#1d4ed8;
  --ink:#111827;
  --ink-2:#374151;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-2:#f9fafb;
  --bg-3:#f3f4f6;
  --dark:#0f172a;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-md:0 8px 24px rgba(16,24,40,.08);
  --shadow-lg:0 20px 45px rgba(16,24,40,.12);
  --maxw:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;color:var(--ink);margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(1.8rem,4vw,2.6rem)}
h2{font-size:clamp(1.4rem,3vw,1.9rem)}
h3{font-size:1.15rem}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.center{text-align:center}
.muted{color:var(--muted);font-size:.92rem}
.icon{flex-shrink:0;vertical-align:middle}

/* Buttons -------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.95rem;
  padding:11px 20px;border-radius:var(--radius-sm);border:1.5px solid transparent;cursor:pointer;transition:.15s;
  text-decoration:none;white-space:nowrap;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#1e293b;color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#f1f5f9;color:var(--ink)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--bg-3)}
.btn-success{background:#16a34a;color:#fff}
.btn-success:hover{background:#15803d;color:#fff}
.btn-danger{background:#fff;color:#dc2626;border-color:#fecaca}
.btn-danger:hover{background:#dc2626;color:#fff;border-color:#dc2626}
.btn-lg{padding:14px 26px;font-size:1.02rem}
.btn-sm{padding:7px 13px;font-size:.85rem}
.btn-block{display:flex;width:100%}

/* Header --------------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink);letter-spacing:-.03em}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff}
.brand-text strong{color:var(--accent);font-weight:800}
.brand-center{justify-content:center;margin-bottom:18px}
.nav-toggle{display:none;background:none;border:none;color:var(--ink);cursor:pointer;padding:6px}
.main-nav{display:flex;align-items:center;gap:18px;margin-left:auto}
.main-nav>ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav>ul a{color:var(--ink-2);font-weight:600;font-size:.92rem;padding:8px 12px;border-radius:8px;transition:.15s}
.main-nav>ul a:hover{background:var(--bg-3);text-decoration:none;color:var(--ink)}
.main-nav>ul a.active{color:var(--accent);background:#eff6ff}
.nav-search{display:flex;align-items:center;background:var(--bg-3);border-radius:9px;padding:0 6px 0 12px;color:var(--muted)}
.nav-search input{border:none;background:none;padding:9px 8px;font-size:.9rem;width:150px;outline:none;color:var(--ink)}
.nav-search button{background:none;border:none;color:var(--muted);cursor:pointer;padding:6px}
.nav-account{display:flex;align-items:center;gap:10px}
.nav-user{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:var(--ink-2)}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;color:#fff;font-weight:700;font-size:.85rem;flex-shrink:0}

/* Hero ----------------------------------------------------------------- */
.hero{background:linear-gradient(180deg,#eff6ff 0%,#fff 100%);padding:56px 0 40px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);color:var(--accent);
  font-weight:600;font-size:.82rem;padding:6px 13px;border-radius:99px;margin-bottom:18px;box-shadow:var(--shadow)}
.hero h1{margin-bottom:16px}
.hero h1 .hl{color:var(--accent)}
.hero-sub{font-size:1.1rem;color:var(--ink-2);margin-bottom:24px;max-width:34em}
.hero-search{display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:6px 6px 6px 14px;box-shadow:var(--shadow-md);color:var(--muted);max-width:520px;margin-bottom:18px}
.hero-search input{flex:1;border:none;background:none;font-size:1rem;padding:10px 6px;outline:none;color:var(--ink);min-width:0}
.hero-search--center{margin-left:auto;margin-right:auto}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero-buttons.center{justify-content:center}
.hero-trust{font-size:.9rem;color:var(--muted);display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.hero-trust .icon{color:#16a34a}
.hero-media{position:relative}
.hero-media img{border-radius:18px;box-shadow:var(--shadow-lg);width:100%;object-fit:cover;aspect-ratio:4/3}
.hero-media-fallback{display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;background:var(--accent);color:#fff;border-radius:18px;opacity:.9}
.photo-credit{position:absolute;bottom:8px;right:10px;background:rgba(0,0,0,.5);color:#fff;font-size:.7rem;padding:3px 8px;border-radius:6px}
.photo-credit a{color:#fff;text-decoration:underline}

/* Sections ------------------------------------------------------------- */
.section{padding:54px 0}
.section-alt{background:var(--bg-2)}
.section-head{margin-bottom:30px;max-width:640px}
.section-head--row{display:flex;justify-content:space-between;align-items:flex-end;max-width:none;gap:20px}
.section-head h2{margin-bottom:6px}
.section-head p{color:var(--muted);margin:0}
.link-more{display:inline-flex;align-items:center;gap:5px;font-weight:600;font-size:.9rem;white-space:nowrap}

/* Category grid -------------------------------------------------------- */
.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}
.cat-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s;color:var(--ink)}
.cat-card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:transparent}
.cat-card-media{position:relative;aspect-ratio:16/9;background:var(--cat,#2563eb);overflow:hidden}
.cat-card-media img{width:100%;height:100%;object-fit:cover;opacity:.92}
.cat-card-icon{position:absolute;left:12px;bottom:12px;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.95);color:var(--cat,#2563eb);box-shadow:var(--shadow)}
.cat-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.cat-card-body strong{font-size:1.08rem}
.cat-card-desc{color:var(--muted);font-size:.88rem;flex:1}
.cat-card-count{display:inline-flex;align-items:center;gap:5px;color:var(--cat,#2563eb);font-weight:600;font-size:.85rem;margin-top:6px}

/* Steps row ------------------------------------------------------------ */
.section-steps{background:var(--bg-2)}
.steps-row{list-style:none;margin:0 0 28px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps-row li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;position:relative}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:12px}
.steps-row h3{margin-bottom:6px}
.steps-row p{color:var(--muted);font-size:.92rem;margin:0}
.steps-cta{max-width:640px;margin:0 auto}

/* Cards ---------------------------------------------------------------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:transparent}
.card-media{display:block;aspect-ratio:16/9;background:var(--bg-3);overflow:hidden;position:relative}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-media img{transform:scale(1.04)}
.card-media-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#fff}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-tag{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--tag,#2563eb);background:color-mix(in srgb,var(--tag,#2563eb) 12%,#fff);padding:4px 9px;border-radius:6px}
.card-tag:hover{text-decoration:none;color:#fff;background:var(--tag,#2563eb)}
.card-title{font-size:1.05rem;margin:0;line-height:1.35}
.card-title a{color:var(--ink)}
.card-title a:hover{color:var(--accent)}
.card-excerpt{color:var(--muted);font-size:.88rem;margin:0;flex:1}
.card-meta{display:flex;gap:14px;color:var(--muted);font-size:.8rem}
.card-meta span{display:inline-flex;align-items:center;gap:4px}

/* Error list ----------------------------------------------------------- */
.error-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:26px}
.error-row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:15px 18px;color:var(--ink);transition:.15s}
.error-row:hover{text-decoration:none;border-color:#fca5a5;background:#fff5f5;transform:translateX(2px)}
.error-ico{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;background:#fee2e2;color:#dc2626;flex-shrink:0}
.error-text{flex:1;font-weight:600;font-size:.95rem}
.error-row>.icon{color:var(--muted)}

/* CTA band ------------------------------------------------------------- */
.cta-band{background:linear-gradient(120deg,var(--accent),#7c3aed);color:#fff;padding:48px 0}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px}
.cta-band p{color:rgba(255,255,255,.9);margin:0}

/* Download CTA --------------------------------------------------------- */
.download-cta{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.download-cta--compact{padding:18px}
.download-cta-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:var(--accent)}
.download-cta-head strong{display:block;color:var(--ink);font-size:1rem}
.download-cta-head span{display:block;color:var(--muted);font-size:.82rem}
.download-buttons{display:flex;flex-direction:column;gap:10px}
.btn-download{width:100%}
.download-note{margin:14px 0 0;font-size:.85rem}
.download-disclaimer{display:flex;gap:7px;margin:12px 0 0;padding-top:12px;border-top:1px dashed var(--line);font-size:.78rem;color:var(--muted)}
.download-disclaimer .icon{flex-shrink:0;margin-top:2px}

/* Page hero ------------------------------------------------------------ */
.page-hero{background:linear-gradient(180deg,#eff6ff,#fff);padding:48px 0 38px}
.page-hero--center{text-align:center}
.page-hero--center .hero-eyebrow{margin-left:auto;margin-right:auto}
.page-hero--slim{padding:38px 0 30px}
.page-hero-sub{font-size:1.08rem;color:var(--ink-2);max-width:42em;margin:0 auto}
.page-hero--center .page-hero-sub{margin:0 auto 22px}

/* Breadcrumbs ---------------------------------------------------------- */
.breadcrumbs{background:var(--bg-2);border-bottom:1px solid var(--line);font-size:.85rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:0;padding:11px 0}
.breadcrumbs li{display:flex;align-items:center;gap:4px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs span[aria-current]{color:var(--ink);font-weight:600}
.crumb-sep{color:#cbd5e1;display:inline-flex}

/* Help center hub ------------------------------------------------------ */
.hub-section{padding:34px 0;border-bottom:1px solid var(--line)}
.hub-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.hub-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:color-mix(in srgb,var(--cat) 14%,#fff);color:var(--cat);flex-shrink:0}
.hub-head h2{margin:0 0 3px;font-size:1.4rem}
.hub-head p{margin:0;color:var(--muted);font-size:.9rem}
.hub-head .link-more{margin-left:auto;color:var(--cat)}
.hub-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:2px 28px}
.hub-list a{display:flex;align-items:center;gap:8px;padding:11px 0;color:var(--ink-2);border-bottom:1px solid var(--bg-3);font-size:.95rem}
.hub-list a:hover{color:var(--accent);text-decoration:none}
.hub-list .icon{color:#cbd5e1}
.hub-list a:hover .icon{color:var(--accent)}
.hub-list-title{flex:1}
.hub-list-time{color:var(--muted);font-size:.78rem}

/* Article -------------------------------------------------------------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding:38px 0 20px;align-items:start}
.article-header .card-tag{margin-bottom:14px}
.article-header h1{margin-bottom:14px}
.article-lead{font-size:1.18rem;color:var(--ink-2);line-height:1.6}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;color:var(--muted);font-size:.85rem;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:18px}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-author{font-weight:600;color:var(--ink-2)}
.article-hero{margin:26px 0;position:relative}
.article-hero img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-md);aspect-ratio:16/9;object-fit:cover}
.article-hero figcaption{margin-top:0}
.article-body{font-size:1.04rem;color:var(--ink-2)}
.article-body h2{margin:36px 0 14px;padding-top:8px;font-size:1.5rem;color:var(--ink);scroll-margin-top:80px}
.article-body h3{margin:26px 0 10px;font-size:1.18rem;color:var(--ink)}
.article-body p{margin:0 0 1.1rem}
.article-body ul,.article-body ol{margin:0 0 1.2rem;padding-left:1.3rem}
.article-body li{margin-bottom:.5rem}
.article-body img{border-radius:var(--radius-sm);margin:18px 0;box-shadow:var(--shadow)}
.article-body a{color:var(--accent);font-weight:500;text-decoration:underline;text-decoration-color:#bfdbfe;text-underline-offset:2px}
.article-body strong{color:var(--ink)}
.article-body .download-cta{margin:24px 0}
.article-intro{font-size:1.08rem}
.article-body code{background:var(--bg-3);padding:2px 7px;border-radius:5px;font-size:.88em;font-family:'SF Mono',Menlo,Consolas,monospace;color:#be185d}
.article-body kbd{background:#fff;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:2px 7px;font-size:.82em;font-family:inherit;box-shadow:var(--shadow)}
.article-body blockquote{border-left:4px solid var(--accent);background:var(--bg-2);margin:18px 0;padding:14px 18px;border-radius:0 8px 8px 0;color:var(--ink-2);font-style:italic}

/* Callouts ------------------------------------------------------------- */
.callout{border-radius:var(--radius-sm);padding:16px 18px;margin:22px 0;border:1px solid var(--line);background:var(--bg-2)}
.callout strong{display:block;margin-bottom:6px;color:var(--ink)}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout ul{margin:0;padding-left:1.2rem}
.callout-tip{background:#eff6ff;border-color:#bfdbfe}
.callout-tip strong{color:var(--accent-dark)}
.callout-warn{background:#fffbeb;border-color:#fde68a}
.callout-warn strong{color:#b45309}
.callout-key{background:#f0fdf4;border-color:#bbf7d0}
.callout-key strong{color:#15803d}
.callout-note{background:var(--bg-3);border-color:var(--line)}
.callout-error{background:#fef2f2;border-color:#fecaca}
.callout-error strong{color:#dc2626}

/* TOC ------------------------------------------------------------------ */
.toc{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 22px;margin:24px 0}
.toc-title{font-weight:700;color:var(--ink);margin:0 0 10px;font-size:.95rem;text-transform:uppercase;letter-spacing:.04em}
.toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:30px}
.toc li{margin-bottom:7px;break-inside:avoid}
.toc a{color:var(--ink-2);font-size:.92rem}

/* FAQ ------------------------------------------------------------------ */
.faq-section{margin:40px 0}
.faq-section h2{margin-bottom:16px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;background:#fff;overflow:hidden}
.faq-item summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--accent);font-weight:400;transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-answer{padding:16px 20px;color:var(--ink-2)}

/* Feedback widget ------------------------------------------------------ */
.feedback{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:36px 0;text-align:center}
.feedback-q{font-weight:700;color:var(--ink);margin:0 0 14px;font-size:1.05rem}
.feedback-actions{display:flex;gap:12px;justify-content:center}
.feedback-btn{min-width:96px}
.feedback-btn.is-active{border-color:var(--accent);color:var(--accent);background:#eff6ff}
.feedback-thanks{font-weight:600;color:#16a34a;margin:6px 0 0}
.feedback-stats{color:var(--muted);font-size:.85rem;margin:12px 0 0}

/* Tags ----------------------------------------------------------------- */
.article-tags-share{margin:30px 0}
.article-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag-chip{background:var(--bg-3);color:var(--ink-2);font-size:.82rem;padding:5px 12px;border-radius:99px}
.tag-chip:hover{background:var(--accent);color:#fff;text-decoration:none}

/* Sidebar -------------------------------------------------------------- */
.sidebar-sticky{position:sticky;top:84px;display:flex;flex-direction:column;gap:20px}
.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.sidebar-download{padding:0;border:none;background:none}
.sidebar-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 12px;font-weight:700}
.sidebar-links{list-style:none;margin:0;padding:0}
.sidebar-links li{margin-bottom:2px}
.sidebar-links a{display:flex;align-items:flex-start;gap:7px;color:var(--ink-2);font-size:.9rem;padding:7px 0;border-bottom:1px solid var(--bg-3);line-height:1.4}
.sidebar-links a:hover{color:var(--accent);text-decoration:none}
.sidebar-links .icon{color:#cbd5e1;margin-top:2px;flex-shrink:0}
.sidebar-help p{font-size:.88rem;color:var(--muted)}

/* Comments ------------------------------------------------------------- */
.comments{margin:44px 0 0;padding-top:30px;border-top:2px solid var(--line)}
.comments .count{color:var(--muted);font-weight:400}
.comments-empty{color:var(--muted)}
.comment-list{list-style:none;margin:0 0 30px;padding:0}
.comment{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.comment-body{flex:1}
.comment-head{margin:0 0 4px}
.comment-time{color:var(--muted);font-size:.8rem;font-weight:400;margin-left:8px}
.comment-text{margin:0;color:var(--ink-2)}
.comment-form-wrap{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.comment-form-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.signin-prompt{background:var(--bg-2);border:1px dashed var(--line);border-radius:var(--radius);padding:24px;text-align:center}
.signin-prompt p{display:flex;gap:8px;justify-content:center;color:var(--ink-2);margin-bottom:16px}

/* Forms ---------------------------------------------------------------- */
label{display:block;font-weight:600;font-size:.9rem;color:var(--ink-2);margin-bottom:4px}
input,textarea,select{width:100%;font-family:inherit;font-size:.95rem;padding:11px 13px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--ink);outline:none;transition:.15s}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{resize:vertical}
.stack-form label,.comment-form label{margin-bottom:14px}
.stack-form label input,.stack-form label textarea,.stack-form label select{margin-top:6px}
.form-row label{margin-bottom:10px}
.otp-input{text-align:center;font-size:1.8rem;letter-spacing:.5em;font-weight:700;padding:14px}

/* Alerts --------------------------------------------------------------- */
.alert{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:.92rem;font-weight:500}
.alert .icon{flex-shrink:0}
.alert-success{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}

/* Auth ----------------------------------------------------------------- */
.auth-wrap{min-height:78vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--bg-2)}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-md);padding:36px;width:100%;max-width:420px}
.auth-card h1{text-align:center;font-size:1.5rem;margin-bottom:8px}
.auth-sub{text-align:center;color:var(--muted);margin-bottom:24px;font-size:.95rem}
.auth-alt{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:16px;color:var(--muted);font-size:.85rem}
.inline-form{display:inline}
.link-btn{background:none;border:none;color:var(--accent);font-weight:600;cursor:pointer;font-size:.85rem;padding:0;font-family:inherit}
.link-btn:hover{text-decoration:underline}
.auth-fine{text-align:center;color:var(--muted);font-size:.8rem;margin:20px 0 0}

/* Q&A ------------------------------------------------------------------ */
.ask-layout,.category-layout,.contact-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;padding:38px 0}
.qa-list{display:flex;flex-direction:column;gap:16px;margin-top:18px}
.qa-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.qa-question,.qa-answer{display:flex;gap:14px}
.qa-answer{margin-top:14px;padding-top:16px;border-top:1px solid var(--bg-3)}
.qa-badge{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;font-weight:800;font-size:.9rem;flex-shrink:0}
.qa-badge--q{background:#eff6ff;color:var(--accent)}
.qa-badge--a{background:#f0fdf4;color:#16a34a}
.qa-question h3{margin:0 0 6px;font-size:1.05rem}
.qa-question p,.qa-answer p{margin:0 0 6px}
.qa-meta{color:var(--muted);font-size:.8rem}
.ask-form-card h2{font-size:1.2rem}

/* Ads ------------------------------------------------------------------ */
.ad-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;position:relative;color:var(--ink);transition:.15s;overflow:hidden}
.ad-card:hover{text-decoration:none;box-shadow:var(--shadow-md);border-color:transparent;transform:translateY(-2px)}
.ad-badge{position:absolute;top:8px;right:8px;font-size:.62rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--bg-3);padding:2px 7px;border-radius:5px;font-weight:700}
.ad-thumb{width:64px;height:64px;border-radius:8px;background-size:cover;background-position:center;flex-shrink:0}
.ad-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.ad-title{font-weight:700;font-size:.95rem}
.ad-desc{color:var(--muted);font-size:.82rem;line-height:1.45}
.ad-cta{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-weight:600;font-size:.82rem;margin-top:2px}
.ad-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.ad-grid--home{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.sidebar-ads{display:flex;flex-direction:column;gap:12px}
.ad-inline{margin:26px 0}
.footer-ads{background:var(--bg-2);border-top:1px solid var(--line);padding:30px 0}
.footer-ads-label{text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;color:var(--muted);font-weight:700;margin:0 0 14px}

/* Empty / search ------------------------------------------------------- */
.search-results{padding:34px 0 50px}
.search-count{color:var(--muted);margin-bottom:20px}
.empty-state{text-align:center;padding:50px 20px;color:var(--muted)}
.empty-state .icon{color:#cbd5e1;margin-bottom:14px}
.empty-state h2{color:var(--ink)}
.empty-cats{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.error-hero .error-code{font-size:5rem;font-weight:800;color:var(--accent);letter-spacing:-.04em;line-height:1}

/* Prose pages ---------------------------------------------------------- */
.prose-wrap{padding:40px 0 56px}
.prose{max-width:760px;margin:0 auto;font-size:1.05rem;color:var(--ink-2)}
.prose h2{margin:32px 0 12px}
.prose ul{padding-left:1.3rem}
.prose li{margin-bottom:.5rem}

/* Footer --------------------------------------------------------------- */
.site-footer{background:var(--dark);color:#cbd5e1;padding:50px 0 0;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:36px}
.brand-footer{color:#fff}
.brand-footer .brand-text strong{color:#93c5fd}
.footer-tagline{font-size:.88rem;color:#94a3b8;margin:14px 0 16px;line-height:1.6}
.footer-col h3{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{color:#cbd5e1;font-size:.9rem}
.footer-col ul a:hover{color:#fff}
.social-row{display:flex;gap:9px}
.social-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.08);color:#fff;font-weight:700;font-size:.9rem}
.social-link:hover{background:var(--accent);text-decoration:none}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{display:flex;gap:10px;margin-bottom:12px;align-items:flex-start}
.contact-ico{color:#93c5fd;flex-shrink:0;margin-top:1px}
.contact-row{display:flex;flex-direction:column}
.contact-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#64748b;font-weight:700}
.contact-list a{color:#e2e8f0;font-size:.92rem}
.contact-list a:hover{color:#fff}
.footer-hours{display:flex;align-items:center;gap:7px;color:#94a3b8;font-size:.84rem;margin-top:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#94a3b8}
.footer-bottom-inner p{margin:0}
.footer-disclaimer-mini{color:#64748b;max-width:42em}

/* The footer uses light-on-dark contact styling override */
.footer-contact .contact-label{color:#64748b}

/* ==========================================================================
   Admin
   ========================================================================== */
.admin-body{background:var(--bg-3)}
.admin-shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.admin-sidebar{background:var(--dark);color:#cbd5e1;display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}
.admin-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.1rem;padding:8px 10px 18px}
.admin-brand .brand-mark{width:30px;height:30px}
.admin-nav{display:flex;flex-direction:column;gap:3px;flex:1}
.admin-nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:9px;color:#cbd5e1;font-weight:600;font-size:.92rem;position:relative}
.admin-nav a:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.admin-nav a.active{background:var(--accent);color:#fff}
.admin-badge{margin-left:auto;background:#ef4444;color:#fff;font-size:.7rem;font-weight:700;min-width:20px;height:20px;border-radius:99px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px}
.admin-nav a.active .admin-badge{background:rgba(255,255,255,.25)}
.admin-sidebar-foot{border-top:1px solid rgba(255,255,255,.1);padding-top:14px;display:flex;flex-direction:column;gap:8px}
.admin-viewsite{color:#94a3b8;font-size:.85rem;display:flex;align-items:center;gap:6px}
.admin-logout{color:#fca5a5;font-size:.85rem;font-weight:600}
.admin-content{display:flex;flex-direction:column;min-width:0}
.admin-topbar{display:flex;align-items:center;gap:14px;background:#fff;border-bottom:1px solid var(--line);padding:16px 28px;position:sticky;top:0;z-index:20}
.admin-topbar h1{margin:0;font-size:1.3rem}
.admin-menu-btn{display:none;background:none;border:none;cursor:pointer;color:var(--ink)}
.admin-main{padding:28px;max-width:1000px}
.admin-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:4px;color:var(--ink)}
.stat-card:hover{text-decoration:none;box-shadow:var(--shadow-md);transform:translateY(-2px)}
.stat-num{font-size:2rem;font-weight:800;color:var(--accent);line-height:1}
.stat-card--muted .stat-num{color:var(--ink)}
.stat-label{color:var(--muted);font-size:.85rem}
.admin-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:22px}
.admin-panel--narrow{max-width:480px}
.admin-panel h2{font-size:1.2rem;margin-bottom:6px}
.admin-help{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.admin-hr{border:none;border-top:1px solid var(--line);margin:24px 0}
.quick-actions{display:flex;flex-wrap:wrap;gap:10px}
.admin-checklist{margin:0;padding-left:1.2rem;color:var(--ink-2)}
.admin-checklist li{margin-bottom:10px}
.admin-checklist code{background:var(--bg-3);padding:2px 7px;border-radius:5px;font-size:.85em;color:#be185d}

.settings-tabs{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.settings-tabs a{padding:11px 16px;color:var(--ink-2);font-weight:600;font-size:.9rem;border-bottom:2px solid transparent;margin-bottom:-1px}
.settings-tabs a:hover{color:var(--accent);text-decoration:none}
.settings-tabs a.active{color:var(--accent);border-bottom-color:var(--accent)}
.admin-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}
.admin-form .form-grid .span-2{grid-column:1/-1}
.admin-form label{margin-bottom:0}
.admin-form label input,.admin-form label textarea,.admin-form label select{margin-top:6px}
.inline-test-form{display:flex;gap:10px;max-width:440px}
.inline-test-form input{flex:1}
.switch-grid{display:flex;flex-direction:column;gap:14px}
.switch{display:flex;align-items:center;gap:12px;cursor:pointer;font-weight:600;color:var(--ink-2);margin-bottom:0}
.switch input{display:none}
.switch-track{width:42px;height:24px;background:#cbd5e1;border-radius:99px;position:relative;transition:.2s;flex-shrink:0}
.switch-track::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.switch-track{background:var(--accent)}
.switch input:checked+.switch-track::after{transform:translateX(18px)}
.switch-label{font-size:.92rem}

.admin-filterbar{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}
.admin-filterbar a{padding:8px 15px;border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:600;font-size:.88rem}
.admin-filterbar a:hover{text-decoration:none;border-color:var(--accent)}
.admin-filterbar a.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.admin-filterbar .cnt{opacity:.7;font-size:.8em}
.mod-list{display:flex;flex-direction:column;gap:16px}
.mod-item{border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px}
.mod-item--unread{border-left:3px solid var(--accent);background:#fafbff}
.mod-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.mod-head>div{flex:1}
.mod-meta{display:block;color:var(--muted);font-size:.8rem}
.mod-subject{margin:0 0 6px}
.mod-text{color:var(--ink-2);margin:0 0 10px;white-space:pre-wrap}
.mod-on{font-size:.82rem;color:var(--muted);margin:0 0 12px}
.mod-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.mod-actions form{margin:0}
.pill{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:99px}
.pill-on{background:#dcfce7;color:#15803d}
.pill-off{background:#fee2e2;color:#dc2626}
.pill-neutral{background:#fef9c3;color:#a16207}
.answer-form{background:var(--bg-2);border-radius:var(--radius-sm);padding:14px;margin-bottom:12px}
.answer-form label{margin-bottom:8px}
.answer-form textarea{margin-top:6px}
.answer-form-foot{display:flex;align-items:flex-end;gap:14px;justify-content:space-between;flex-wrap:wrap}
.inline-select{display:flex;flex-direction:column;font-size:.82rem}
.inline-select select{margin-top:4px;width:auto}
.ad-admin-list{display:flex;flex-direction:column;gap:10px;margin-bottom:8px}
.ad-admin-row{display:flex;align-items:center;gap:16px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;flex-wrap:wrap}
.ad-admin-info{flex:1;min-width:200px}
.ad-admin-info strong{display:block;margin-bottom:4px}
.ad-admin-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.ad-admin-actions{display:flex;gap:8px;align-items:center}
.ad-admin-actions form{margin:0}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .hero-media{order:-1;max-width:480px}
  .article-layout,.ask-layout,.category-layout,.contact-layout{grid-template-columns:1fr;gap:30px}
  .article-sidebar,.ask-form-col,.contact-info-col{order:2}
  .sidebar-sticky{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .category-hero-inner{flex-direction:column}
}
@media (max-width:760px){
  .nav-toggle{display:block;margin-left:auto}
  .main-nav{display:none;position:fixed;top:66px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:16px 20px;overflow-y:auto;border-top:1px solid var(--line)}
  .main-nav.open{display:flex}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav>ul a{padding:13px;font-size:1rem}
  .nav-search{margin:14px 0}
  .nav-search input{width:100%;flex:1}
  .nav-account{margin-top:8px}
  .steps-row{grid-template-columns:1fr}
  .error-list{grid-template-columns:1fr}
  .hub-list{grid-template-columns:1fr}
  .toc ol{columns:1}
  .section-head--row{flex-direction:column;align-items:flex-start}
  .cta-band-inner{flex-direction:column;align-items:flex-start;text-align:left}
  .admin-shell{grid-template-columns:1fr}
  .admin-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:50;transform:translateX(-100%);transition:.2s;width:248px}
  .admin-sidebar.open{transform:translateX(0)}
  .admin-menu-btn{display:block}
  .admin-form .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .hero{padding:36px 0 28px}
  .section{padding:40px 0}
  .auth-card{padding:26px 20px}
  .btn-lg{width:100%}
  .hero-buttons{flex-direction:column}
  .hero-buttons .btn{width:100%}
}