@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

:root{--blue:#2563eb;--blue-dark:#1d4ed8;--ink:#0f172a;--text:#475569;--muted:#94a3b8;--paper:#fff;--soft:#f8fafc;--line:#e2e8f0;--footer:#0f172a;--danger:#b91c1c;--success:#047857;--shadow:0 18px 45px rgba(15,23,42,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:Inter,sans-serif;line-height:1.65}a{color:inherit}img{max-width:100%;height:auto}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}h1,h2,h3,h4{font-family:Poppins,sans-serif;color:var(--ink);line-height:1.18;margin-top:0}h1{font-size:clamp(2.4rem,5vw,4.6rem)}h2{font-size:clamp(1.7rem,3vw,2.45rem)}h3{font-size:1.25rem}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{min-height:110px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand-card{display:flex;background:white;padding:10px 14px;border-radius:12px;box-shadow:0 8px 22px rgba(15,23,42,.12)}.brand img{height:66px;width:auto;display:block}.site-nav{display:flex;align-items:center;gap:26px}.site-nav a{text-decoration:none;color:var(--ink);font-size:.92rem;font-weight:600}.site-nav a:hover,.site-nav a.active{color:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff!important;text-decoration:none;border:none;border-radius:7px;padding:12px 20px;font-weight:700;cursor:pointer}.button:hover{background:var(--blue-dark)}.button.small{padding:10px 17px}.button.secondary{background:white;color:var(--ink)!important;border:1px solid var(--line)}.button.danger{background:var(--danger)}.menu-toggle{display:none;border:1px solid var(--line);background:white;color:var(--ink);border-radius:8px;padding:9px 12px;font-weight:700}.blog-hero{padding:90px 0 65px;background:linear-gradient(135deg,#f8fafc,#fff);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.blog-hero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(37,99,235,.07);right:-120px;top:-220px}.eyebrow{display:inline-block;color:var(--blue);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;margin-bottom:12px}.blog-hero p{font-size:1.18rem;max-width:720px}.content-section{padding:72px 0}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:52px}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.post-card{background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 28px rgba(15,23,42,.05);display:flex;flex-direction:column}.post-card-image{aspect-ratio:16/9;object-fit:cover;width:100%;background:var(--soft)}.post-card-body{padding:25px;display:flex;flex-direction:column;flex:1}.post-card h2{font-size:1.42rem;margin-bottom:11px}.post-card h2 a{text-decoration:none;color:var(--ink)}.post-card h2 a:hover{color:var(--blue)}.post-meta{font-size:.82rem;color:#64748b;margin-bottom:13px}.post-card p{margin-top:0}.read-more{margin-top:auto;color:var(--blue);font-weight:700;text-decoration:none}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;border-radius:999px;background:#eff6ff;color:#1d4ed8;padding:6px 11px;font-size:.78rem;font-weight:700;text-decoration:none}.sidebar-card{border:1px solid var(--line);background:var(--soft);border-radius:14px;padding:22px;margin-bottom:22px}.sidebar-card h3{font-size:1rem;margin-bottom:14px}.sidebar-card p{font-size:.92rem}.empty-state{border:1px dashed #cbd5e1;background:var(--soft);padding:45px;border-radius:14px;text-align:center}.article-shell{max-width:850px;margin:0 auto}.article-header{padding:82px 0 34px}.article-header h1{font-size:clamp(2.35rem,5vw,4rem);margin-bottom:20px}.article-meta{color:#64748b;font-size:.9rem;display:flex;gap:12px;flex-wrap:wrap}.article-image{width:100%;max-height:520px;object-fit:cover;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);margin:18px 0 42px}.article-content{font-size:1.08rem;color:#334155}.article-content p{margin:0 0 1.4em}.article-content h2{margin-top:2.3em}.article-content h3{margin-top:1.8em}.article-content blockquote{border-left:4px solid var(--blue);background:var(--soft);margin:2em 0;padding:18px 24px;color:var(--ink)}.article-content a{color:var(--blue)}.article-content pre{overflow:auto;background:#0f172a;color:#e2e8f0;padding:18px;border-radius:10px}.article-tags{padding:34px 0 72px;border-top:1px solid var(--line);margin-top:48px}.site-footer{background:var(--footer);color:#94a3b8;padding:68px 0 28px;margin-top:40px}.site-footer h3{color:white;font-size:1rem}.site-footer a{color:#94a3b8;text-decoration:none;display:block;margin:8px 0}.site-footer a:hover{color:#60a5fa}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}.footer-logo{display:inline-flex!important;background:#fff;padding:12px;border-radius:10px;margin:0 0 18px!important}.footer-logo img{height:58px}.footer-bottom{border-top:1px solid #1e293b;margin-top:42px;padding-top:24px;text-align:center;font-size:.85rem}

/* Admin */
.admin-body{background:#f1f5f9}.admin-header{background:#0f172a;color:white}.admin-header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.admin-brand{display:flex;align-items:center;gap:14px;color:white;text-decoration:none;font-weight:800}.admin-brand img{height:42px;background:white;border-radius:7px;padding:5px}.admin-nav{display:flex;align-items:center;gap:20px}.admin-nav>a,.link-button{color:#cbd5e1;text-decoration:none;font:inherit;font-size:.9rem;background:none;border:0;padding:0;cursor:pointer}.admin-nav>a:hover,.link-button:hover{color:white}.inline-form{display:inline}.admin-shell{padding:38px 0 80px}.admin-titlebar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.admin-card{background:white;border:1px solid var(--line);border-radius:13px;padding:25px;box-shadow:0 8px 24px rgba(15,23,42,.05);margin-bottom:24px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px}.stat{background:white;border:1px solid var(--line);border-radius:12px;padding:21px}.stat strong{display:block;color:var(--ink);font-size:1.9rem;font-family:Poppins}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--line);padding:14px 10px;vertical-align:top}.admin-table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:#64748b}.status{display:inline-flex;padding:4px 9px;border-radius:999px;font-size:.74rem;font-weight:700}.status.published{background:#d1fae5;color:#065f46}.status.draft{background:#e2e8f0;color:#475569}.actions{display:flex;gap:10px;flex-wrap:wrap}.actions a,.actions button{font-size:.84rem}.form-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px}.field{margin-bottom:20px}.field label{display:block;color:var(--ink);font-weight:700;font-size:.88rem;margin-bottom:7px}.field small{display:block;margin-top:5px;color:#64748b}.input,.textarea,.select{width:100%;border:1px solid #cbd5e1;border-radius:8px;background:white;color:var(--ink);font:inherit;padding:11px 12px}.input:focus,.textarea:focus,.select:focus,.editor:focus{outline:3px solid rgba(37,99,235,.15);border-color:var(--blue)}.textarea{min-height:110px;resize:vertical}.editor-toolbar{display:flex;flex-wrap:wrap;gap:6px;border:1px solid #cbd5e1;border-bottom:0;border-radius:8px 8px 0 0;background:#f8fafc;padding:8px}.editor-toolbar button,.editor-toolbar select{border:1px solid #cbd5e1;background:white;border-radius:6px;padding:6px 9px;cursor:pointer}.editor{min-height:430px;background:white;border:1px solid #cbd5e1;border-radius:0 0 8px 8px;padding:18px;color:#1e293b;overflow:auto}.editor p{margin-top:0}.preview-image{display:block;max-height:190px;border-radius:9px;margin-top:10px}.flash{padding:13px 16px;border-radius:9px;margin-bottom:20px;font-weight:600}.flash.success{background:#d1fae5;color:#065f46}.flash.error{background:#fee2e2;color:#991b1b}.login-wrap{max-width:460px;margin:80px auto}.login-wrap .admin-card{padding:34px}.hint{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;padding:12px 14px;border-radius:8px;font-size:.9rem}.danger-zone{border-color:#fecaca}.muted{color:#64748b}.pagination{display:flex;gap:8px;margin-top:26px}.pagination a,.pagination span{display:inline-flex;padding:7px 11px;border:1px solid var(--line);border-radius:7px;text-decoration:none}.pagination .current{background:var(--blue);color:white;border-color:var(--blue)}

@media(max-width:900px){.site-nav{display:none;position:absolute;left:16px;right:16px;top:96px;background:white;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.menu-toggle{display:block}.content-grid,.form-grid{grid-template-columns:1fr}.post-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr}.admin-header-inner{align-items:flex-start;padding:16px 0;flex-direction:column}.admin-nav{flex-wrap:wrap}.admin-table{display:block;overflow-x:auto}}
@media(max-width:560px){.header-inner{min-height:90px}.brand img{height:54px}.site-nav{top:82px}.blog-hero{padding:62px 0 46px}.content-section{padding:48px 0}.footer-grid{grid-template-columns:1fr}.article-header{padding-top:55px}.admin-titlebar{align-items:flex-start;flex-direction:column}.shell{width:min(100% - 22px,1180px)}}

.search-form{display:flex;gap:10px;align-items:center;margin:18px 0 28px}.search-form .input{flex:1}.search-form .button{white-space:nowrap}@media(max-width:640px){.search-form{align-items:stretch;flex-direction:column}}

/* v4.2 rich editor + article tables/media */
.tiptap-toolbar{position:sticky;top:76px;z-index:20;align-items:center;box-shadow:0 4px 10px rgba(15,23,42,.04)}
.tiptap-toolbar .toolbar-group{display:inline-flex;gap:5px;align-items:center;padding-left:6px;margin-left:2px;border-left:1px solid #e2e8f0}
.tiptap-toolbar button.is-active{background:#dbeafe;border-color:#93c5fd;color:#1d4ed8}
.tiptap-toolbar button:disabled{opacity:.55;cursor:wait}
.tiptap-toolbar .danger-lite{color:#b91c1c}
.tiptap-toolbar .table-toolbar{width:100%;margin:2px 0 0;padding:8px 0 0;border-left:0;border-top:1px solid #e2e8f0}
.tiptap-editor{background:#fff;border:2px solid #94a3b8;border-top:0;border-radius:0 0 10px 10px;color:#1e293b;overflow:auto;box-shadow:inset 0 0 0 1px #f8fafc}
.tiptap-editor:focus-within{outline:3px solid rgba(37,99,235,.15);border-color:var(--blue)}
.tiptap-content{min-height:520px;padding:22px;outline:none;font-family:Inter,sans-serif;line-height:1.7;background:#fff;cursor:text}
.tiptap-content p{margin:0 0 1.15em}.tiptap-content h2{margin:1.8em 0 .65em}.tiptap-content h3{margin:1.55em 0 .55em}.tiptap-content h4{margin:1.35em 0 .5em}
.tiptap-content blockquote{border-left:4px solid var(--blue);background:#f8fafc;margin:1.5em 0;padding:14px 18px}
.tiptap-content pre{overflow:auto;background:#0f172a;color:#e2e8f0;padding:16px;border-radius:9px}.tiptap-content code{background:#f1f5f9;border-radius:4px;padding:.1em .3em}.tiptap-content pre code{background:none;padding:0}
.tiptap-content hr{border:0;border-top:1px solid #cbd5e1;margin:2em 0}
.tiptap-content a{color:var(--blue);text-decoration:underline}
.editor-meta{display:flex;justify-content:space-between;column-gap:24px;row-gap:6px;flex-wrap:wrap;color:#64748b;font-size:.78rem;margin-top:0;padding-top:10px;border-top:1px solid #e2e8f0}.editor-warning{margin-top:12px}.editor-source-fallback{min-height:320px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* Published tables stay restrained; authoring tables are intentionally more obvious. */
.article-content table{width:100%;border-collapse:collapse;margin:1.75em 0;font-size:.96em}
.article-content th,.article-content td{border:1px solid #cbd5e1;padding:10px 12px;text-align:left;vertical-align:top}
.article-content th{background:#eff6ff;color:#0f172a;font-weight:700}

.tiptap-content .tableWrapper{overflow-x:auto;margin:1.75em 0;padding:2px}
.tiptap-content table{width:100%;border-collapse:collapse;margin:0;font-size:.96em;border:2px solid #64748b;background:#fff}
.tiptap-content th,.tiptap-content td{border:1px solid #94a3b8;padding:12px 14px;text-align:left;vertical-align:top;min-width:110px;position:relative;background:#fff;cursor:text}
.tiptap-content th{background:#e2e8f0;color:#0f172a;font-weight:700}
.tiptap-content td:hover,.tiptap-content th:hover{background:#f8fafc}
.tiptap-content .selectedCell:after{background:rgba(37,99,235,.16);content:"";inset:0;pointer-events:none;position:absolute;z-index:2;box-shadow:inset 0 0 0 2px #2563eb}
.tiptap-content td:focus-within,.tiptap-content th:focus-within{outline:2px solid rgba(37,99,235,.35);outline-offset:-2px}

.tiptap-content img,.article-content img{display:block;max-width:100%;height:auto;margin:1.75em auto;border-radius:10px}
.tiptap-content img.ProseMirror-selectednode{outline:3px solid rgba(37,99,235,.35)}

.article-callout{border:1px solid #bfdbfe;border-left:5px solid #2563eb;background:#eff6ff;border-radius:10px;padding:16px 18px;margin:1.7em 0;color:#1e293b}
.article-callout p:last-child{margin-bottom:0}.article-callout--tip{border-color:#a7f3d0;border-left-color:#059669;background:#ecfdf5}.article-callout--warning{border-color:#fed7aa;border-left-color:#ea580c;background:#fff7ed}
.tiptap-content .article-callout{cursor:text}

@media(max-width:900px){.tiptap-toolbar{position:static}.tiptap-toolbar .toolbar-group{border-left:0;padding-left:0}.editor-meta{flex-direction:column;gap:3px}.tiptap-content table,.article-content table{display:block;overflow-x:auto;white-space:normal}}


/* v4.3 public callout blocks */
.article-content .article-callout {
  position: relative;
  margin: 1.85rem 0;
  padding: 18px 20px 18px 22px;
  border: 1px solid #bfdbfe;
  border-left: 6px solid #2563eb;
  border-radius: 12px;
  background: linear-gradient(135deg, #eff6ff 0%, #f8fbff 100%);
  box-shadow: 0 6px 18px rgba(15, 23, 42, .08);
  color: #1e293b;
}
.article-content .article-callout > p:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: .82rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.article-content .article-callout > p:first-child::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 50%;
  color: #fff;
  font-weight: 900;
}
.article-content .article-callout > p:last-child { margin-bottom: 0; }
.article-content .article-callout--tip { border-color:#a7f3d0; border-left-color:#059669; background:linear-gradient(135deg,#ecfdf5 0%,#f7fffb 100%); }
.article-content .article-callout--tip > p:first-child { color:#047857; }
.article-content .article-callout--tip > p:first-child::before { content:"✓"; background:#059669; }
.article-content .article-callout--note { border-color:#bfdbfe; border-left-color:#2563eb; background:linear-gradient(135deg,#eff6ff 0%,#f8fbff 100%); }
.article-content .article-callout--note > p:first-child { color:#1d4ed8; }
.article-content .article-callout--note > p:first-child::before { content:"i"; background:#2563eb; font-family:Georgia,serif; font-style:italic; }
.article-content .article-callout--warning { border-color:#fed7aa; border-left-color:#ea580c; background:linear-gradient(135deg,#fff7ed 0%,#fffaf5 100%); }
.article-content .article-callout--warning > p:first-child { color:#c2410c; }
.article-content .article-callout--warning > p:first-child::before { content:"!"; background:#ea580c; }