:root{
  --bg:#0f172a; --bg2:#1e293b; --card:#ffffff; --ink:#1e293b;
  --muted:#64748b; --line:#e2e8f0; --brand:#4f46e5; --brand2:#7c3aed;
  --ok:#16a34a; --warn:#f59e0b; --danger:#dc2626; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;background:#f1f5f9;color:var(--ink);line-height:1.7}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1020px;margin:0 auto;padding:0 20px}
/* Navbar */
.nav{background:linear-gradient(135deg,var(--bg),var(--bg2));color:#fff;position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1020px;margin:0 auto}
.logo{font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:.5px}
.logo span{color:#a5b4fc}
.nav-links a{color:#cbd5e1;margin-left:18px;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{color:#fff}
.btn{display:inline-block;padding:9px 18px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:.92rem}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:none}
.btn-primary:hover{filter:brightness(1.08);text-decoration:none}
.btn-danger{background:var(--danger);color:#fff;border:none}
.btn-sm{padding:5px 12px;font-size:.82rem;border-radius:8px}
/* Hero */
.hero{background:linear-gradient(135deg,#4f46e5,#7c3aed 60%,#db2777);color:#fff;padding:52px 0;margin-bottom:30px}
.hero h1{margin:0 0 6px;font-size:2.2rem}
.hero p{opacity:.9;margin:0 0 18px}
.search{display:flex;gap:8px;max-width:480px}
.search input{flex:1;padding:11px 14px;border-radius:10px;border:none;outline:none}
.search button{padding:11px 20px;border-radius:10px;border:none;background:#0f172a;color:#fff;cursor:pointer}
/* Grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.1)}
.card-cover{height:160px;background:linear-gradient(135deg,var(--cover1,#4f46e5),var(--cover2,#db2777));color:#fff;display:flex;align-items:center;justify-content:center;font-size:3rem}
.card-cover img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px;display:flex;flex-direction:column;flex:1}
.card-body h3{margin:0 0 8px;font-size:1.1rem;line-height:1.4}
.card-body h3 a{color:var(--ink)}
.meta{font-size:.8rem;color:var(--muted);margin-bottom:8px}
.excerpt{font-size:.92rem;color:#475569;flex:1}
.badge{display:inline-block;font-size:.72rem;padding:2px 10px;border-radius:20px;background:#eef2ff;color:var(--brand);margin-bottom:8px;width:fit-content}
/* Artikel */
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;margin:26px 0}
.article h1{margin-top:0;line-height:1.3}
.article-cover{border-radius:12px;overflow:hidden;margin:16px 0}
.article-cover img{width:100%;max-height:380px;object-fit:cover}
.markdown-body{font-size:1.02rem}
.markdown-body h1,.markdown-body h2,.markdown-body h3{margin-top:1.6em;border-bottom:1px solid var(--line);padding-bottom:.3em}
.markdown-body pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:10px;overflow:auto}
.markdown-body code{background:#f1f5f9;padding:2px 6px;border-radius:6px;font-size:.9em}
.markdown-body pre code{background:transparent;padding:0}
.markdown-body blockquote{border-left:4px solid var(--brand);margin:1em 0;padding:.5em 1em;background:#f8fafc;color:#475569}
.markdown-body table{border-collapse:collapse;width:100%;margin:1em 0}
.markdown-body th,.markdown-body td{border:1px solid var(--line);padding:8px 12px}
.markdown-body th{background:#f8fafc}
.markdown-body img{max-width:100%;border-radius:10px}
.markdown-body hr{border:none;border-top:2px solid var(--line);margin:1.5em 0}
.table-wrap{overflow-x:auto}
ul.task-list{list-style:none;padding-left:0}
/* Pagination */
.pager{display:flex;gap:8px;justify-content:center;margin:30px 0}
.pager a,.pager span{padding:8px 14px;border-radius:8px;background:#fff;border:1px solid var(--line)}
.pager .cur{background:var(--brand);color:#fff;border-color:var(--brand)}
/* Form & admin */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:24px 0}
.form label{display:block;font-weight:600;margin:14px 0 6px}
.form input[type=text],.form input[type=email],.form select,.form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:inherit}
.form input[type=text]:focus,.form input[type=email]:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 15%, transparent)}
.form textarea{resize:vertical}
/* Baris 2 kolom sejajar (mis. Nama + Email), menumpuk di layar kecil */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.form-row label{margin-top:14px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.alert{padding:12px 16px;border-radius:10px;margin:16px 0}
.alert-success{background:#dcfce7;color:#166534}
.alert-danger{background:#fee2e2;color:#991b1b}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:.9rem}
.table th{background:#f8fafc}
/* Editor markdown */
.editor-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.editor-pane{display:flex;flex-direction:column;min-height:480px}
.editor-pane.head{background:#f8fafc;border-bottom:1px solid var(--line);padding:8px}
.toolbar{display:flex;flex-wrap:wrap;gap:6px}
.toolbar button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer;font-size:.85rem}
.toolbar button:hover{background:#eef2ff}
#md-input{flex:1;border:none;outline:none;padding:16px;font-family:'Consolas','Fira Code',monospace;font-size:.92rem;line-height:1.65;min-height:440px}
.preview-pane{background:#fff;border-left:1px solid var(--line);padding:18px;overflow-y:auto;max-height:560px}
.preview-pane h4,.editor-pane h4{margin:0;font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;padding:10px 14px 0}
.stat{font-size:.8rem;color:var(--muted);margin-top:8px}
.cheatsheet{background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:14px 18px;font-size:.85rem;margin-top:14px}
.cheatsheet code{background:#fef3c7;padding:1px 6px;border-radius:5px}
.footer{text-align:center;color:var(--muted);font-size:.85rem;padding:30px 0}
/* Komentar */
.comments{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin:26px 0}
.comments h3{margin:0 0 18px;display:flex;align-items:center;gap:8px}
.comment{border-left:3px solid var(--line);padding:4px 0 12px 16px;margin-bottom:12px}
.comment-head{display:flex;align-items:center;gap:8px;font-size:.92rem}
.comment-avatar{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:700;font-size:.85rem;flex:none}
.comment-date{color:var(--muted);font-size:.78rem;margin-left:auto}
.comment-body{margin:6px 0;color:#334155;font-size:.95rem}
.comment-reply{border:none;background:none;color:var(--brand);cursor:pointer;font-size:.82rem;padding:0}
.comment-reply:hover{text-decoration:underline}
.comment-form{margin-top:22px;background:#f8fafc}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
/* Hamburger menu navigasi (tampil di layar sempit; panel vertikal saat dibuka) */
.nav-toggle{display:none;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);border-radius:8px;color:#fff;padding:6px 8px;cursor:pointer}
.nav-toggle .lucide{width:22px;height:22px;vertical-align:-5px}
.nav-ic-close{display:none}
.nav.open .nav-ic-open{display:none}
.nav.open .nav-ic-close{display:inline}
@media (max-width:720px){
  .nav-inner{flex-wrap:wrap}
  .nav-toggle{display:inline-block}
  .nav .nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;padding:6px 0 2px}
  .nav .nav-links a{margin:0;padding:10px 4px;border-top:1px solid rgba(255,255,255,.12)}
  .nav.open .nav-links{display:flex}
}
@media(max-width:760px){.editor-wrap{grid-template-columns:1fr}.preview-pane{border-left:none;border-top:1px solid var(--line)}}