/* OrgCanvas Help Center — Shared Styles */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0f1a;--bg-card:rgba(255,255,255,0.03);
  --border:rgba(255,255,255,0.08);--border-hover:rgba(255,255,255,0.15);
  --text:#f1f5f9;--dim:#94a3b8;--muted:rgba(255,255,255,0.4);
  --blue:#3b82f6;--green:#10b981;
  --accent:#3b82f6;--success:#10b981;--gradient:linear-gradient(135deg,var(--accent),var(--success));
  --text-dim:#94a3b8;--text-muted:rgba(255,255,255,0.4);
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.7}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* Nav (matches landing page) */
.nav{position:fixed;top:0;left:0;right:0;height:70px;background:rgba(10,15,26,0.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 40px;z-index:100}
.nav .logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.nav .logo img{width:44px;height:44px}
.nav .logo h1{font-size:22px;font-weight:700}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{color:var(--dim);text-decoration:none;font-size:14px;font-weight:500;transition:color 0.2s}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-cta{display:flex;gap:12px}
.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all 0.2s;text-decoration:none;display:inline-block}
.btn-primary{background:var(--gradient);color:#fff}
.btn-primary:hover{opacity:0.9;text-decoration:none}
.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--blue);text-decoration:none}
@media(max-width:768px){.nav{padding:0 20px}.nav-links{display:none}}

/* Hero */
.help-hero{text-align:center;padding:140px 40px 60px;max-width:700px;margin:0 auto}
.help-hero h1{font-size:40px;font-weight:700;margin-bottom:12px}
.help-hero p{color:var(--dim);font-size:18px;margin-bottom:32px}

/* Search */
.help-search{position:relative;max-width:520px;margin:0 auto}
.help-search i{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--dim)}
.help-search input{width:100%;padding:16px 20px 16px 50px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:16px;outline:none;transition:border-color 0.2s}
.help-search input::placeholder{color:var(--muted)}
.help-search input:focus{border-color:var(--blue)}
.help-search .search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#111827;border:1px solid var(--border);border-radius:12px;max-height:320px;overflow-y:auto;display:none;z-index:50}
.help-search .search-results.active{display:block}
.help-search .search-results a{display:flex;align-items:center;gap:10px;padding:12px 18px;color:var(--text);text-decoration:none;font-size:14px;border-bottom:1px solid var(--border)}
.help-search .search-results a:last-child{border-bottom:none}
.help-search .search-results a:hover{background:rgba(59,130,246,0.08)}
.help-search .search-results a .cat{color:var(--dim);font-size:12px;margin-left:auto}

/* Category grid */
.help-categories{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:800px;margin:0 auto 80px;padding:0 40px}
.cat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px;transition:border-color 0.2s,transform 0.2s;text-decoration:none;color:var(--text)}
.cat-card:hover{border-color:var(--border-hover);transform:translateY(-2px);text-decoration:none}
.cat-card .cat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.cat-card .cat-icon.blue{background:rgba(59,130,246,0.1);color:var(--blue)}
.cat-card .cat-icon.green{background:rgba(16,185,129,0.1);color:var(--green)}
.cat-card h3{font-size:18px;font-weight:600;margin-bottom:6px}
.cat-card p{color:var(--dim);font-size:14px;margin-bottom:12px}
.cat-card .count{color:var(--muted);font-size:13px}

/* Breadcrumbs */
.breadcrumbs{max-width:800px;margin:0 auto;padding:100px 40px 0;display:flex;align-items:center;gap:8px;font-size:14px;color:var(--dim);flex-wrap:wrap}
.breadcrumbs a{color:var(--dim)}
.breadcrumbs a:hover{color:var(--text)}
.breadcrumbs .sep{font-size:12px}

/* Category page */
.cat-header{max-width:800px;margin:0 auto;padding:24px 40px 40px}
.cat-header h1{font-size:32px;font-weight:700;margin-bottom:8px}
.cat-header p{color:var(--dim);font-size:16px}

.article-list{max-width:800px;margin:0 auto;padding:0 40px 80px;display:flex;flex-direction:column;gap:12px}
.article-card{display:flex;align-items:center;gap:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px 24px;transition:border-color 0.2s;text-decoration:none;color:var(--text)}
.article-card:hover{border-color:var(--border-hover);text-decoration:none}
.article-card i{font-size:20px;color:var(--dim);flex-shrink:0}
.article-card .article-info{flex:1}
.article-card .article-info h3{font-size:16px;font-weight:600;margin-bottom:2px}
.article-card .article-info p{color:var(--dim);font-size:13px;margin:0}
.article-card .arrow{color:var(--muted);font-size:18px;flex-shrink:0}

/* Article page */
.article{max-width:800px;margin:0 auto;padding:24px 40px 100px}
.article h1{font-size:32px;font-weight:700;margin-bottom:8px}
.article .article-meta{color:var(--dim);font-size:14px;margin-bottom:40px}
.article h2{font-size:22px;font-weight:600;margin:40px 0 12px;color:var(--text)}
.article h3{font-size:18px;font-weight:600;margin:32px 0 10px;color:var(--text)}
.article p{color:var(--dim);font-size:15px;margin-bottom:16px}
.article ul,.article ol{color:var(--dim);font-size:15px;margin:0 0 16px 24px}
.article li{margin-bottom:8px}
.article strong{color:var(--text);font-weight:600}
.article code{background:rgba(255,255,255,0.06);padding:2px 8px;border-radius:4px;font-size:14px;font-family:monospace}
.article .info-box{background:rgba(59,130,246,0.06);border:1px solid rgba(59,130,246,0.2);border-radius:10px;padding:16px 20px;margin:20px 0;font-size:14px;color:var(--dim)}
.article .info-box strong{color:var(--blue)}
.article .tip-box{background:rgba(16,185,129,0.06);border:1px solid rgba(16,185,129,0.2);border-radius:10px;padding:16px 20px;margin:20px 0;font-size:14px;color:var(--dim)}
.article .tip-box strong{color:var(--green)}
.article .warn-box{background:rgba(245,158,11,0.06);border:1px solid rgba(245,158,11,0.2);border-radius:10px;padding:16px 20px;margin:20px 0;font-size:14px;color:var(--dim)}
.article .warn-box strong{color:#f59e0b}
.article table{width:100%;border-collapse:collapse;margin:20px 0}
.article table th,.article table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
.article table th{color:var(--text);font-weight:600}
.article table td{color:var(--dim)}
.article .pro-badge{display:inline-block;background:rgba(59,130,246,0.15);color:var(--blue);font-size:12px;font-weight:600;padding:2px 8px;border-radius:4px;margin-left:8px}

/* Hierarchy graphic (reused from original) */
.hiw-hierarchy{display:flex;justify-content:center;margin:32px 0 48px}
.hiw-workspace{background:rgba(59,130,246,0.06);border:1px solid rgba(59,130,246,0.25);border-radius:20px;padding:32px;width:100%}
.hiw-label{display:flex;align-items:center;gap:10px;font-weight:600;margin-bottom:8px}
.hiw-label i{font-size:22px}
.hiw-label.ws{color:var(--blue);font-size:18px}
.hiw-label.cv{color:var(--green);font-size:15px}
.hiw-label.oc{color:var(--dim);font-size:14px;font-weight:500}
.hiw-sublabel{color:var(--dim);font-size:13px;margin-bottom:16px;padding-left:32px}
.hiw-canvases{display:flex;gap:20px;padding-left:24px;margin-top:16px}
.hiw-canvas{flex:1;background:rgba(16,185,129,0.05);border:1px solid rgba(16,185,129,0.2);border-radius:14px;padding:20px}
.hiw-charts{display:flex;flex-direction:column;gap:8px;margin-top:12px;padding-left:20px}
.hiw-chart{background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:8px;padding:10px 14px;display:flex;align-items:center;gap:8px}
.hiw-chart i{color:var(--dim);font-size:16px}
.hiw-chart span{font-size:13px;color:var(--dim)}

/* Contact form */
.contact-section{max-width:800px;margin:0 auto;padding:0 40px 80px}
.contact-section h2{font-size:24px;font-weight:700;margin-bottom:8px;text-align:center}
.contact-section .contact-sub{color:var(--dim);font-size:15px;text-align:center;margin-bottom:32px}
.contact-form{max-width:520px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.contact-form label{font-size:13px;font-weight:500;color:var(--dim);margin-bottom:-10px}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border-color 0.2s}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--blue)}
.contact-form textarea{min-height:120px;resize:vertical}
.contact-form select option{background:#111827}
.contact-form button{padding:14px;background:var(--blue);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity 0.2s}
.contact-form button:hover{opacity:0.9}

/* Footer */
footer{padding:40px;text-align:center;border-top:1px solid var(--border)}
footer p{color:var(--muted);font-size:14px;margin-bottom:16px}
footer .links{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
footer .links a{color:var(--dim);text-decoration:none;font-size:13px}
footer .links a:hover{color:var(--blue)}

/* Back link */
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--blue);text-decoration:none;font-size:14px;margin-top:40px}
.back-link:hover{text-decoration:underline}

/* Responsive */
@media(max-width:700px){
  .help-hero{padding:120px 20px 40px}
  .help-hero h1{font-size:28px}
  .help-categories{grid-template-columns:1fr;padding:0 20px;margin-bottom:60px}
  .breadcrumbs{padding:88px 20px 0}
  .cat-header{padding:20px 20px 32px}
  .article-list{padding:0 20px 60px}
  .article{padding:20px 20px 80px}
  .article h1{font-size:26px}
  .contact-section{padding:0 20px 60px}
  .hiw-canvases{flex-direction:column}
  .hiw-workspace{padding:20px}
}
@media(max-width:480px){
  .help-categories{gap:12px}
  .cat-card{padding:24px}
}