*{box-sizing:border-box;margin:0;padding:0;}
:root{
  --green-dark:#0d2b22;
  --green-mid:#0f3529;
  --green-nav:#0a2419;
  --teal:#0ec4a6;
  --teal-dk:#087a68;
  --teal-lt:#e6f9f5;
  --teal-hover:#0ab394;
  --body-bg:#f5f7f6;
  --white:#fff;
  --text:#1a2e27;
  --gray:#4a6560;
  --gray-lt:#f0f5f3;
  --border:#dde8e4;
  --sb-w:300px;
  --hh:58px;
}
html,body{height:100%;font-family:'Inter',sans-serif;font-size:14px;color:var(--text);background:var(--body-bg);}

/* ── Header ─────────────────────────────────────────────────────── */
.hdr{
  position:fixed;top:0;left:0;right:0;height:var(--hh);
  background:var(--green-dark);
  display:flex;align-items:center;padding:0 20px;gap:14px;
  z-index:200;border-bottom:1px solid rgba(255,255,255,.06);
}
.logo{display:flex;align-items:center;gap:10px;cursor:pointer;flex-shrink:0;text-decoration:none;}
.logo img{width:26px;height:26px;object-fit:contain;}
.logo-name{font-size:16px;font-weight:800;color:#fff;letter-spacing:-.3px;}
.logo-tag{font-size:10px;font-weight:600;background:rgba(14,196,166,.18);color:var(--teal);padding:2px 8px;border-radius:100px;letter-spacing:.04em;border:1px solid rgba(14,196,166,.25);}
.hdr-search{flex:1;max-width:440px;position:relative;margin:0 8px;}
.hdr-search input{
  width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  border-radius:8px;padding:8px 12px 8px 36px;font-size:13px;color:#fff;outline:none;
  transition:all .2s;
}
.hdr-search input::placeholder{color:rgba(255,255,255,.35);}
.hdr-search input:focus{border-color:var(--teal);background:rgba(255,255,255,.1);}
.search-ico{position:absolute;left:11px;top:50%;transform:translateY(-50%);opacity:.4;pointer-events:none;}
.hdr-nav{margin-left:auto;display:flex;gap:4px;}
.nav-btn{
  font-size:12.5px;color:rgba(255,255,255,.65);background:none;border:none;
  padding:6px 13px;border-radius:7px;cursor:pointer;transition:all .15s;font-family:inherit;text-decoration:none;
}
.nav-btn:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-btn.active{color:var(--teal);background:rgba(14,196,166,.1);}

/* ── Layout ─────────────────────────────────────────────────────── */
.layout{display:flex;padding-top:var(--hh);min-height:100vh;}

/* ── Sidebar ─────────────────────────────────────────────────────── */
.sb{
  width:var(--sb-w);flex-shrink:0;
  background:var(--green-nav);
  position:fixed;top:var(--hh);bottom:0;
  overflow-y:auto;
  border-right:none;
}
.sb::-webkit-scrollbar{width:4px;}
.sb::-webkit-scrollbar-track{background:transparent;}
.sb::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:2px;}

.sb-top{padding:14px 16px 8px;}
.sb-home-btn{
  display:flex;align-items:center;gap:8px;width:100%;background:none;border:none;
  color:rgba(255,255,255,.5);font-size:12.5px;padding:6px 8px;border-radius:6px;
  cursor:pointer;font-family:inherit;transition:all .12s;
}
.sb-home-btn:hover{background:rgba(255,255,255,.06);color:rgba(255,255,255,.8);}
.sb-div{height:1px;background:rgba(255,255,255,.07);margin:8px 14px;}

/* Accordion */
.acc-item{}
.acc-hdr{
  display:flex;align-items:center;gap:8px;width:100%;background:none;border:none;
  padding:9px 16px;cursor:pointer;font-family:inherit;
  color:rgba(255,255,255,.55);font-size:11px;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;transition:all .12s;
}
.acc-hdr:hover{background:rgba(255,255,255,.04);color:rgba(255,255,255,.8);}
.acc-hdr.open{color:var(--teal);}
.acc-icon{font-size:13px;flex-shrink:0;}
.acc-label{flex:1;text-align:left;}
.acc-arrow{font-size:11px;transition:transform .2s;opacity:.6;}
.acc-body{overflow:hidden;}
.sb-fold{
  padding:6px 16px 3px 36px;
  font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:rgba(255,255,255,.3);
}
.sb-link{
  display:block;width:100%;text-align:left;background:none;border:none;
  padding:6px 16px 6px 36px;font-size:12.5px;
  color:rgba(255,255,255,.55);cursor:pointer;font-family:inherit;
  border-left:2px solid transparent;transition:all .12s;line-height:1.4;
}
.sb-link:hover{
  background:rgba(255,255,255,.05);color:rgba(255,255,255,.9);
  border-left-color:rgba(14,196,166,.4);
}
.sb-link.active{
  background:rgba(14,196,166,.12);color:var(--teal);
  font-weight:600;border-left-color:var(--teal);
}


/* ── Main ─────────────────────────────────────────────────────────── */
.main{margin-left:var(--sb-w);flex:1;padding:32px 40px 100px;}
.page-wrap{max-width:960px;}

/* Breadcrumb */
.bc{display:flex;align-items:center;gap:5px;font-size:12px;color:#9ab5ae;margin-bottom:20px;flex-wrap:wrap;}
.bc a{background:none;border:none;color:#9ab5ae;cursor:pointer;font-size:12px;font-family:inherit;padding:0;text-decoration:none;}
.bc a:hover{color:var(--teal-dk);}
.bc-sep{color:#c8dbd6;}

/* Article header */
.art-hdr{margin-bottom:26px;padding-bottom:20px;border-bottom:2px solid var(--border);}
.art-hdr h1{font-size:26px;font-weight:800;color:var(--text);line-height:1.25;margin-bottom:6px;}
.art-meta{font-size:12px;color:#9ab5ae;display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.art-meta .cat-badge{background:var(--teal-lt);color:var(--teal-dk);font-size:11px;font-weight:600;padding:2px 9px;border-radius:100px;}

/* Search results */
.sr-panel{max-width:960px;background:var(--white);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);}
.sr-hdr{padding:12px 18px;font-size:12.5px;color:var(--gray);border-bottom:1px solid var(--border);background:var(--gray-lt);}
.sr-item{display:block;width:100%;text-align:left;padding:13px 18px;border-bottom:1px solid #f0f5f3;cursor:pointer;transition:background .12s;background:none;border-radius:0;font-family:inherit;border-left:none;border-right:none;border-top:none;}
.sr-item:last-child{border-bottom:none;}
.sr-item:hover{background:var(--teal-lt);}
.sr-title{font-weight:600;color:var(--text);font-size:14px;margin-bottom:2px;}
.sr-meta{font-size:11px;color:#9ab5ae;margin-bottom:3px;}
.sr-snip{font-size:12.5px;color:var(--gray);line-height:1.5;}
mark{background:#d1fae5;color:#065f46;border-radius:2px;padding:0 2px;}
.no-res{padding:32px;text-align:center;color:#9ab5ae;font-size:14px;}

/* ── Home page ─────────────────────────────────────────────────────── */
.hero{
  background:linear-gradient(135deg,var(--green-dark) 0%,#0f3529 60%,#0a3d2e 100%);
  border-radius:16px;padding:40px 44px;margin-bottom:24px;color:#fff;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;right:-60px;top:-60px;
  width:280px;height:280px;border-radius:50%;
  border:60px solid rgba(14,196,166,.08);pointer-events:none;
}
.hero::after{
  content:'';position:absolute;right:40px;bottom:-80px;
  width:200px;height:200px;border-radius:50%;
  border:50px solid rgba(14,196,166,.05);pointer-events:none;
}
.hero h1{font-size:28px;font-weight:800;margin-bottom:8px;letter-spacing:-.3px;}
.hero p{color:rgba(255,255,255,.65);font-size:15px;}
.hero-count{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(14,196,166,.15);color:var(--teal);
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:100px;
  margin-top:14px;border:1px solid rgba(14,196,166,.2);
}

.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px;}
.cat-card{
  background:var(--white);border:1px solid var(--border);border-radius:12px;
  padding:18px 16px;cursor:pointer;transition:all .15s;display:block;
  text-align:left;font-family:inherit;text-decoration:none;
}
.cat-card:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 6px 16px rgba(14,196,166,.12);}
.cat-card-icon{font-size:20px;margin-bottom:9px;}
.cat-card-title{font-size:13px;font-weight:700;color:var(--text);margin-bottom:3px;}
.cat-card-count{font-size:11px;color:#9ab5ae;}

.section-card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:20px 22px;margin-bottom:16px;}
.section-card h3{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#9ab5ae;margin-bottom:12px;}

.quick-pill{
  display:inline-block;margin:3px 5px 3px 0;font-size:12.5px;
  color:var(--teal-dk);background:var(--teal-lt);
  padding:5px 13px;border-radius:100px;cursor:pointer;
  transition:all .12s;border:1px solid rgba(14,196,166,.2);
  font-family:inherit;text-decoration:none;
}
.quick-pill:hover{background:#c5f0e8;border-color:var(--teal);}

.hl-cat{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--text);margin:20px 0 8px;}
.hl-cat-icon{font-size:16px;}
.hl-cat-name{}
.hl-folder{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:#9ab5ae;margin:10px 0 5px;}
.hl-arts{display:grid;grid-template-columns:1fr 1fr;gap:2px 16px;margin-bottom:4px;}
.hl-art{font-size:13px;color:var(--teal-dk);background:none;border:none;padding:3px 0;cursor:pointer;font-family:inherit;text-align:left;transition:color .12s;}
.hl-art:hover{color:#065f46;text-decoration:underline;}

.wizard-home-card{
  background:linear-gradient(135deg,var(--teal) 0%,#0ab394 100%);
  border-radius:12px;padding:22px 24px;cursor:pointer;margin-top:16px;
  display:block;text-decoration:none;color:inherit;
}
.wizard-home-card:hover{opacity:.92;}
.wizard-home-icon{font-size:22px;margin-bottom:8px;}
.wizard-home-title{font-weight:700;color:#fff;font-size:16px;margin-bottom:4px;}
.wizard-home-desc{color:rgba(255,255,255,.8);font-size:13px;}


@media(max-width:1000px){
  .sb{display:none;}
  .main{margin-left:0;padding:20px;}
  .cat-grid{grid-template-columns:1fr 1fr;}
}

/* PHP multi-page additions */
.logo{text-decoration:none;}
.hdr-search{display:block;}
.hdr-search button{position:absolute;left:8px;top:50%;transform:translateY(-50%);background:none;border:0;padding:3px;cursor:pointer;}
.nav-btn,.sb-home-btn,.sb-link,.cat-card,.quick-pill,.hl-art{text-decoration:none;}
.article-body{background:transparent;}
.search-actions{display:flex;gap:8px;align-items:center;}
.search-actions .nav-btn{border:1px solid rgba(255,255,255,.1);}
@media(max-width:720px){.hdr{gap:8px;padding:0 12px}.logo-tag,.hdr-nav{display:none}.hdr-search{max-width:none;margin-left:auto}.hero{padding:28px 24px}.hl-arts{grid-template-columns:1fr}.main{padding:18px 14px 80px}.art-hdr h1{font-size:22px}}
