/* ============================================================
   Deck Structural Engineering — Blog & Admin styles
   Layered ON TOP of style.css. Reuses the same tokens
   (--blue, --cyan, --glass-bd, --muted, --display, --body)
   so the blog looks native to the existing site.
   ============================================================ */

/* ---------- Blog listing grid ---------- */
.blog-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
  position:relative;
  z-index:2;
}
@media(max-width:980px){ .blog-grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:640px){ .blog-grid{grid-template-columns:1fr} }

.bcard{
  background:#fff;
  border:1px solid var(--glass-bd);
  border-radius:20px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:.4s;
  text-decoration:none;
  color:inherit;
}
.bcard:hover{
  transform:translateY(-6px);
  border-color:rgba(47,95,200,.4);
  box-shadow:0 20px 50px rgba(27,42,74,.12);
}
.bcard-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.bcard-media img{width:100%;height:100%;object-fit:cover;transition:.6s}
.bcard:hover .bcard-media img{transform:scale(1.06)}
.bcard-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.bcard-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin-bottom:12px}
.bcard-meta .dot{color:var(--cyan)}
.bcard h3{font-family:var(--display);font-weight:600;font-size:1.22rem;line-height:1.25;margin-bottom:10px;letter-spacing:-.01em}
.bcard p{color:var(--muted);font-size:.94rem;flex:1}
.bcard .readmore{
  margin-top:16px;font-family:var(--display);font-weight:600;font-size:.9rem;
  color:var(--blue);display:inline-flex;align-items:center;gap:7px;
}
.bcard .readmore svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:.3s}
.bcard:hover .readmore svg{transform:translateX(4px)}

/* Empty state */
.blog-empty{
  text-align:center;max-width:520px;margin:0 auto;padding:60px 20px;
  border:1px dashed var(--glass-bd);border-radius:20px;background:#fff;
}
.blog-empty h3{font-family:var(--display);font-weight:600;font-size:1.3rem;margin-bottom:8px}
.blog-empty p{color:var(--muted)}

/* ---------- Pagination ---------- */
.pager{display:flex;justify-content:center;gap:8px;margin-top:56px;position:relative;z-index:2;flex-wrap:wrap}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:600;font-size:.9rem;text-decoration:none;
  border:1px solid var(--glass-bd);background:#fff;color:var(--txt);transition:.3s;
}
.pager a:hover{border-color:var(--cyan);color:var(--blue)}
.pager .cur{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;border:none}
.pager .disabled{opacity:.4;pointer-events:none}

/* ---------- Single post ---------- */
.post-hero{
  position:relative;z-index:2;max-width:840px;margin:0 auto;
  padding:160px clamp(20px,5vw,40px) 10px;text-align:center;
}
.post-hero .crumb{font-size:.8rem;color:var(--muted);margin-bottom:18px}
.post-hero .crumb a{color:var(--cyan);text-decoration:none}
.post-hero h1{font-family:var(--display);font-weight:700;font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.08;letter-spacing:-.02em;margin-bottom:18px}
.post-hero .post-meta{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.post-hero .post-meta .dot{color:var(--cyan)}

.post-cover{
  position:relative;z-index:2;max-width:960px;margin:34px auto 0;
  padding:0 clamp(20px,5vw,40px);
}
.post-cover img{width:100%;border-radius:22px;border:1px solid var(--glass-bd);aspect-ratio:16/8;object-fit:cover}

.post-body{
  position:relative;z-index:2;max-width:760px;margin:0 auto;
  padding:44px clamp(20px,5vw,40px) 20px;font-size:1.06rem;color:#26324a;
}
.post-body p{margin-bottom:20px}
.post-body h2{font-family:var(--display);font-weight:700;font-size:1.6rem;letter-spacing:-.01em;margin:38px 0 14px;color:var(--txt)}
.post-body h3{font-family:var(--display);font-weight:600;font-size:1.28rem;margin:30px 0 12px;color:var(--txt)}
.post-body ul,.post-body ol{margin:0 0 20px 0;padding-left:4px;list-style:none}
.post-body ul li,.post-body ol li{position:relative;padding-left:26px;margin-bottom:10px;color:#3a465f}
.post-body ul li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan))}
.post-body ol{counter-reset:li}
.post-body ol li::before{counter-increment:li;content:counter(li);position:absolute;left:0;top:0;font-family:var(--display);font-weight:700;font-size:.82rem;color:var(--blue)}
.post-body a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}
.post-body img{border-radius:14px;border:1px solid var(--glass-bd);margin:24px 0}
.post-body blockquote{
  margin:24px 0;padding:16px 22px;border-left:4px solid var(--cyan);
  background:var(--bg-2);border-radius:0 12px 12px 0;color:var(--txt);font-style:italic;
}
.post-body strong{color:var(--txt)}
.post-body hr{border:none;border-top:1px solid var(--glass-bd);margin:34px 0}

.post-foot{
  position:relative;z-index:2;max-width:760px;margin:10px auto 0;
  padding:24px clamp(20px,5vw,40px) 90px;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:16px;
}
.post-foot .back{font-family:var(--display);font-weight:600;color:var(--blue);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.post-foot .back svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-body{
  min-height:100vh;
  background:
    radial-gradient(1000px 500px at 12% -5%, rgba(47,95,200,.10), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(18,149,176,.10), transparent 55%),
    var(--bg-2);
}

/* Login card */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{
  width:100%;max-width:400px;background:#fff;border:1px solid var(--glass-bd);
  border-radius:22px;padding:38px 32px;box-shadow:0 30px 70px rgba(27,42,74,.16);
}
.login-card .brandmini{display:flex;align-items:center;gap:10px;margin-bottom:26px;text-decoration:none}
.login-card .brandmini img{height:40px}
.login-card .brandmini .bt{font-family:var(--display);font-weight:800;font-size:1rem;color:var(--txt);line-height:1}
.login-card .brandmini .bt small{display:block;font-size:.5rem;letter-spacing:.16em;color:var(--cyan);font-weight:600;margin-top:2px}
.login-card h1{font-family:var(--display);font-weight:700;font-size:1.4rem;margin-bottom:4px}
.login-card .sub{color:var(--muted);font-size:.9rem;margin-bottom:24px}

/* Admin shell */
.admin-top{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--glass-bd);
}
.admin-top .inner{max-width:1100px;margin:0 auto;padding:14px clamp(16px,4vw,28px);display:flex;align-items:center;justify-content:space-between;gap:16px}
.admin-top .brandmini{display:flex;align-items:center;gap:10px;text-decoration:none}
.admin-top .brandmini img{height:34px}
.admin-top .brandmini .bt{font-family:var(--display);font-weight:800;font-size:.95rem;color:var(--txt);line-height:1}
.admin-top .brandmini .bt small{display:block;font-size:.48rem;letter-spacing:.15em;color:var(--cyan);font-weight:600;margin-top:2px}
.admin-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.admin-nav a{font-family:var(--display);font-weight:600;font-size:.86rem;color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:10px;transition:.25s}
.admin-nav a:hover{color:var(--txt);background:var(--bg-2)}
.admin-nav a.active{color:var(--blue);background:rgba(47,95,200,.08)}

.admin-main{max-width:1100px;margin:0 auto;padding:34px clamp(16px,4vw,28px) 80px}
.admin-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.admin-head h1{font-family:var(--display);font-weight:700;font-size:1.7rem;letter-spacing:-.01em}
.admin-head p{color:var(--muted);font-size:.92rem;margin-top:2px}

/* Cards / panels */
.panel{background:#fff;border:1px solid var(--glass-bd);border-radius:18px;padding:26px;margin-bottom:22px}
.panel h2{font-family:var(--display);font-weight:600;font-size:1.15rem;margin-bottom:6px}
.panel .hint{color:var(--muted);font-size:.86rem;margin-bottom:18px}

/* Stat chips */
.stat-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.stat{flex:1;min-width:150px;background:#fff;border:1px solid var(--glass-bd);border-radius:16px;padding:18px 20px}
.stat .n{font-family:var(--display);font-weight:800;font-size:1.7rem;background:linear-gradient(110deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:var(--muted);font-size:.8rem;margin-top:2px}

/* Post list table */
.plist{width:100%;border-collapse:collapse}
.plist th{text-align:left;font-family:var(--display);font-weight:600;font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:0 12px 12px;border-bottom:1px solid var(--glass-bd)}
.plist td{padding:14px 12px;border-bottom:1px solid var(--glass-bd);vertical-align:middle;font-size:.92rem}
.plist tr:last-child td{border-bottom:none}
.plist .thumb{width:64px;height:44px;border-radius:8px;object-fit:cover;background:var(--bg-2);border:1px solid var(--glass-bd)}
.plist .ptitle{font-family:var(--display);font-weight:600;color:var(--txt)}
.plist .pslug{color:var(--muted);font-size:.78rem;margin-top:2px}
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.72rem;font-weight:600;font-family:var(--display)}
.badge.pub{background:rgba(18,149,176,.12);color:#0d7a91}
.badge.draft{background:rgba(90,101,128,.14);color:var(--muted)}
.rowacts{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

/* Forms */
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:720px){ .fgrid{grid-template-columns:1fr} }
.field{margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:.84rem;margin-bottom:7px;color:var(--txt)}
.field .sub{font-weight:400;color:var(--muted);font-size:.78rem}
.field input[type=text],
.field input[type=password],
.field input[type=date],
.field select,
.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--glass-bd);
  background:#fff;color:var(--txt);font-family:var(--body);font-size:.95rem;transition:.25s;
}
.field textarea{resize:vertical;min-height:120px;line-height:1.6}
.field textarea.big{min-height:340px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,95,200,.12)}

/* File / image picker */
.imgpick{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.imgprev{width:150px;height:100px;border-radius:12px;object-fit:cover;border:1px solid var(--glass-bd);background:var(--bg-2)}
.file-btn{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid var(--glass-bd);background:#fff;font-family:var(--display);font-weight:600;font-size:.86rem;cursor:pointer;transition:.25s}
.file-btn:hover{border-color:var(--cyan);color:var(--blue)}
.imgpick input[type=file]{display:none}

/* Buttons */
.b{padding:11px 20px;border-radius:12px;font-family:var(--display);font-weight:600;font-size:.9rem;cursor:pointer;border:none;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:.3s}
.b-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 8px 22px rgba(47,95,200,.28)}
.b-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(47,95,200,.4)}
.b-ghost{background:#fff;color:var(--txt);border:1px solid var(--glass-bd)}
.b-ghost:hover{border-color:var(--cyan);color:var(--blue)}
.b-danger{background:#fff;color:#c0392b;border:1px solid rgba(192,57,43,.3)}
.b-danger:hover{background:#c0392b;color:#fff;border-color:#c0392b}
.b-sm{padding:8px 13px;font-size:.82rem;border-radius:10px}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

/* Alerts */
.alert{padding:13px 16px;border-radius:12px;font-size:.9rem;margin-bottom:18px;border:1px solid transparent}
.alert.ok{background:rgba(18,149,176,.10);border-color:rgba(18,149,176,.3);color:#0d7a91}
.alert.err{background:rgba(192,57,43,.08);border-color:rgba(192,57,43,.28);color:#c0392b}

.checkline{display:flex;align-items:center;gap:10px}
.checkline input{width:18px;height:18px;accent-color:var(--blue)}
.checkline label{font-family:var(--display);font-weight:600;font-size:.9rem;margin:0}

.muted-link{color:var(--muted);font-size:.85rem;text-decoration:none}
.muted-link:hover{color:var(--blue)}
.editor-help{font-size:.8rem;color:var(--muted);margin-top:8px;line-height:1.6}
.editor-help code{background:var(--bg-2);padding:2px 6px;border-radius:5px;font-size:.85em}

/* Blog listing intro + topics (from blog page content) */
.blog-intro p{max-width:820px;margin:0 auto;color:var(--muted);font-size:1.02rem;line-height:1.7;text-align:center}
.blog-topics{padding-top:34px}
.blog-topics .topics{max-width:820px;margin:14px auto 0;list-style:none;padding:0;display:grid;gap:12px}
.blog-topics .topics li{position:relative;padding:14px 16px 14px 44px;background:var(--bg-2);border:1px solid var(--glass-bd);border-radius:12px;color:var(--muted);line-height:1.6}
.blog-topics .topics li strong{color:var(--txt)}
.blog-topics .topics li::before{content:"";position:absolute;left:16px;top:18px;width:12px;height:12px;border-radius:3px;background:linear-gradient(135deg,var(--blue),var(--cyan))}
.topics-cta{max-width:820px;margin:22px auto 0;text-align:center}
.topics-cta p{color:var(--muted);line-height:1.7;margin-bottom:14px}