/* Hub V391 — Visual Tool Dashboard + Image-Rich Section Upgrade */
:root{
  --hub391-ink:#061525;
  --hub391-text:#475569;
  --hub391-blue:#0b63ff;
  --hub391-sky:#0ea5e9;
  --hub391-purple:#7c3aed;
  --hub391-green:#16a34a;
  --hub391-border:#dbeafe;
  --hub391-soft:#f8fbff;
  --hub391-card:#ffffff;
  --hub391-shadow:0 18px 42px rgba(15,23,42,.075);
  --hub391-radius:24px;
}
body{background:linear-gradient(180deg,#f8fbff 0%,#fff 44%,#f6fbff 100%)!important;color:var(--hub391-ink)}
.shell{max-width:none!important;background:transparent!important}
.main.legacy-main{padding:0!important}
.nav{
  max-width:1440px!important;margin:0 auto!important;padding:14px 24px!important;
  background:rgba(255,255,255,.88)!important;border:1px solid rgba(219,234,254,.8)!important;border-radius:0 0 24px 24px!important;
  box-shadow:0 12px 32px rgba(15,23,42,.06)!important;backdrop-filter:blur(16px);
}
.logo img{width:56px!important;height:56px!important;object-fit:contain!important}
.logo span{font-size:1.48rem!important;font-weight:950!important;letter-spacing:-.04em!important;color:#07152e!important}
.logo small{display:block!important;font-size:.66rem!important;letter-spacing:.18em!important;color:#64748b!important}
.navlinks a{font-weight:900!important;color:#0f1f3d!important}
.navlinks a:hover{color:var(--hub391-blue)!important}
.locked-search{border:1px solid #dbeafe!important;background:#fff!important;border-radius:16px!important;box-shadow:0 8px 20px rgba(15,23,42,.05)!important}
.locked-search button{background:var(--hub391-blue)!important;color:#fff!important;border-radius:12px!important}

/* Homepage */
.hub391-home{max-width:1500px;margin:0 auto;padding:18px 24px 42px}
.hub391-hero{
  display:grid;grid-template-columns:1fr 1.05fr;gap:28px;align-items:center;
  min-height:420px;border:1px solid #dbeafe;border-radius:34px;overflow:hidden;background:
    radial-gradient(circle at 80% 20%,rgba(11,99,255,.18),transparent 34%),
    linear-gradient(135deg,#ffffff,#edf7ff 65%,#f8fbff);
  box-shadow:0 26px 80px rgba(15,23,42,.10);
}
.hub391-hero-copy{padding:clamp(26px,5vw,64px)}
.hub391-kicker{display:inline-flex;padding:7px 12px;border-radius:999px;background:#eaf2ff;color:#0b63ff;font-weight:950;text-transform:uppercase;letter-spacing:.08em;font-size:.74rem}
.hub391-hero h1{font-size:clamp(2.8rem,6vw,6rem);line-height:.92;letter-spacing:-.075em;margin:18px 0 14px;color:#061525;text-wrap:balance}
.hub391-hero h1 span{display:block;color:var(--hub391-blue)}
.hub391-hero p{color:#334155;line-height:1.65;font-size:1.12rem;max-width:720px}
.hub391-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hub391-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border-radius:14px;padding:13px 18px;font-weight:950;border:1px solid #bfdbfe;color:#0b63ff;background:#fff;box-shadow:0 10px 24px rgba(15,23,42,.06)}
.hub391-btn.primary{background:linear-gradient(135deg,#0b63ff,#0ea5e9);color:#fff;border-color:transparent}
.hub391-hero-visual{height:100%;min-height:420px;display:flex;align-items:center;justify-content:center;background:
  radial-gradient(circle at 55% 45%,rgba(11,99,255,.22),transparent 36%),
  linear-gradient(135deg,rgba(255,255,255,.10),rgba(11,99,255,.06));
  position:relative;overflow:hidden}
.hub391-hero-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(11,99,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(11,99,255,.08) 1px,transparent 1px);background-size:34px 34px;transform:perspective(600px) rotateX(58deg) scale(1.4);transform-origin:center bottom;opacity:.45}
.hub391-hero-visual img{position:relative;width:min(74%,560px);filter:drop-shadow(0 32px 50px rgba(11,99,255,.22))}
.hub391-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:24px;max-width:720px}
.hub391-stat{border:1px solid #dbeafe;background:#fff;border-radius:16px;padding:12px 14px;box-shadow:0 10px 22px rgba(15,23,42,.045)}
.hub391-stat b{display:block;color:#0b63ff;font-size:1.2rem}.hub391-stat span{color:#64748b;font-size:.86rem;font-weight:800}

.hub391-section{margin-top:22px;border:1px solid #dbeafe;border-radius:28px;background:rgba(255,255,255,.92);box-shadow:var(--hub391-shadow);padding:22px}
.hub391-section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
.hub391-section-head h2{margin:0;color:#061525;font-size:clamp(1.3rem,2.4vw,2rem);letter-spacing:-.035em}
.hub391-section-head p{margin:3px 0 0;color:#64748b;font-weight:700}
.hub391-section-head a{color:#0b63ff;font-weight:950;text-decoration:none}
.hub391-grid{display:grid;gap:14px}
.hub391-problem-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
.hub391-tools-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
.hub391-category-grid{grid-template-columns:repeat(8,minmax(0,1fr))}
.hub391-recommend-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
.hub391-card{border:1px solid #dbeafe;background:#fff;border-radius:18px;padding:13px;box-shadow:0 12px 28px rgba(15,23,42,.055);text-decoration:none;color:#061525;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;overflow:hidden}
.hub391-card:hover{transform:translateY(-2px);border-color:#bfdbfe;box-shadow:0 18px 44px rgba(15,23,42,.10)}
.hub391-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;margin-bottom:10px;background:#f8fbff}
.hub391-card h3{margin:0 0 4px;font-size:1rem;line-height:1.08;color:#061525}
.hub391-card p{margin:0;color:#64748b;font-size:.86rem;line-height:1.38}
.hub391-card small{display:inline-flex;margin-top:10px;color:#0b63ff;font-weight:950}
.hub391-tool-card{min-height:210px}
.hub391-tool-card h3{font-size:1.12rem}
.hub391-tool-card .hub391-btn{margin-top:13px;padding:9px 12px;font-size:.86rem}
.hub391-split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.hub391-check-row{display:grid;grid-template-columns:1.1fr repeat(4,minmax(0,1fr));gap:12px;align-items:stretch}
.hub391-check-intro{display:flex;gap:16px;align-items:center}
.hub391-check-intro img{width:110px;min-width:110px}
.hub391-premium{display:grid;grid-template-columns:1fr .9fr;gap:20px;align-items:center;background:linear-gradient(135deg,#061525,#102d5a 52%,#1b0f46);color:#fff;border-color:rgba(125,211,252,.22)}
.hub391-premium h2{color:#fff}.hub391-premium p{color:#d5f3ff}
.hub391-premium-art{min-height:160px;border-radius:22px;background:radial-gradient(circle at 70% 35%,rgba(11,99,255,.45),transparent 38%),linear-gradient(135deg,#08162d,#030814);display:flex;align-items:center;justify-content:center;overflow:hidden}
.hub391-premium-art img{width:min(70%,320px);filter:drop-shadow(0 20px 34px rgba(0,0,0,.4))}
.hub391-visual-status{max-width:1180px;margin:0 auto;padding:34px 18px}
.hub391-status-hero{border:1px solid #dbeafe;border-radius:30px;padding:clamp(26px,5vw,58px);background:linear-gradient(135deg,#fff,#eff6ff);box-shadow:var(--hub391-shadow)}
.hub391-status-hero h1{font-size:clamp(2rem,5vw,4rem);letter-spacing:-.06em;margin:10px 0;color:#061525}

/* Image-rich section patch for existing pages */
.hub391-visual-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:1180px;margin:22px auto;padding:0 18px}
.hub391-mini-card{border:1px solid #dbeafe;background:#fff;border-radius:20px;padding:12px;text-decoration:none;color:#061525;box-shadow:0 12px 28px rgba(15,23,42,.055)}
.hub391-mini-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;margin-bottom:8px}
.hub391-mini-card b{display:block}.hub391-mini-card span{display:block;color:#64748b;font-size:.88rem;margin-top:3px}

/* Footer/nav cleanup when layout is used */
.footer{background:#071525!important;color:#e0f2fe!important;border-radius:30px 30px 0 0!important;margin-top:30px!important}
.footer a{color:#d5f3ff!important}.footer p{color:#93a9c5!important}
.hub144-member-bridge.dark{background:linear-gradient(135deg,#061525,#102d5a)!important;border-radius:28px!important;margin:30px auto!important;max-width:1180px!important}

/* Mobile */
@media(max-width:1100px){
  .hub391-problem-grid{grid-template-columns:repeat(3,1fr)}
  .hub391-tools-grid{grid-template-columns:repeat(3,1fr)}
  .hub391-category-grid,.hub391-recommend-grid{grid-template-columns:repeat(4,1fr)}
  .hub391-split,.hub391-premium{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav{border-radius:0 0 20px 20px!important;padding:10px 14px!important}
  .navlinks{overflow-x:auto;display:flex!important;gap:10px!important}
  .navlinks a{white-space:nowrap}
  .hub391-home{padding:12px 12px 30px}
  .hub391-hero{grid-template-columns:1fr;border-radius:24px}
  .hub391-hero-copy{padding:26px 20px}
  .hub391-hero h1{font-size:clamp(2.45rem,12vw,4rem)}
  .hub391-hero-visual{min-height:240px;order:-1}
  .hub391-hero-visual img{width:min(75%,360px)}
  .hub391-actions .hub391-btn{width:100%}
  .hub391-stats{grid-template-columns:repeat(2,1fr)}
  .hub391-section{padding:16px;border-radius:22px}
  .hub391-section-head{align-items:start;flex-direction:column}
  .hub391-problem-grid,.hub391-tools-grid,.hub391-category-grid,.hub391-recommend-grid{grid-template-columns:repeat(2,1fr)}
  .hub391-check-row{grid-template-columns:1fr 1fr}
  .hub391-check-intro{grid-column:1/-1}
  .hub391-visual-strip{grid-template-columns:1fr 1fr}
}
@media(max-width:420px){
  .hub391-problem-grid,.hub391-tools-grid,.hub391-category-grid,.hub391-recommend-grid,.hub391-check-row,.hub391-visual-strip{grid-template-columns:1fr}
  .hub391-stats{grid-template-columns:1fr}
}