/* ===== PRODUCTLAB THEME — FULL CSS ===== */
:root{
  --lab-bg:#0F172A;--lab-bg2:#111827;--lab-bg3:#1e293b;
  --lab-cyan:#22D3EE;--lab-green:#22C55E;--lab-amber:#F59E0B;--lab-red:#EF4444;
  --lab-text:#E5E7EB;--lab-text2:#94A3B8;--lab-text3:#475569;
  --lab-card:#141e2e;--lab-card-hover:#192236;
  --lab-radius:12px;--lab-radius-sm:8px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--lab-bg);color:var(--lab-text);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

/* ── Header ─────────────────────── */
.lab-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,23,42,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--lab-bg3)}
.lab-header__inner{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.lab-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.lab-logo__icon{width:36px;height:36px;background:var(--lab-cyan);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.lab-logo__text{display:flex;flex-direction:column;gap:1px}
.lab-logo__main{font-size:.92rem;font-weight:800;color:#E5E7EB;letter-spacing:-.03em;line-height:1}
.lab-logo__main b{color:var(--lab-cyan)}
.lab-logo__sub{font-size:.54rem;font-weight:600;color:#64748b;letter-spacing:.15em;text-transform:uppercase}
.lab-nav__list{list-style:none;display:flex;gap:4px}
.lab-nav__list a{color:var(--lab-text2);font-size:.83rem;font-weight:500;padding:6px 12px;border-radius:6px;transition:all .2s}
.lab-nav__list a:hover,.lab-nav__list .current-menu-item a{color:var(--lab-cyan);background:rgba(34,211,238,.08)}

/* ── Main wrapper ───────────────── */
.lab-main{padding-top:64px;background:var(--lab-bg);min-height:100vh}
.lab-page{width:100%}
.lab-container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Hero ───────────────────────── */
.lab-hero{background:linear-gradient(135deg,#0F172A 0%,#0a1628 50%,#0F172A 100%);padding:80px 0 60px;position:relative;overflow:hidden}
.lab-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(34,211,238,.06) 0%,transparent 70%);pointer-events:none}
.lab-hero__inner{max-width:1200px;margin:0 auto;padding:0 24px}
.lab-hero__top{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:start}
.lab-hero__eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--lab-cyan);font-family:'JetBrains Mono',monospace;margin-bottom:16px}
.lab-hero__title{font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:800;color:#f8fafc;line-height:1.1;letter-spacing:-.04em;margin-bottom:18px}
.lab-hero__title span{color:var(--lab-cyan)}
.lab-hero__sub{color:var(--lab-text2);font-size:1rem;line-height:1.65;max-width:500px;margin-bottom:28px}
.lab-hero__search{display:flex;gap:10px;max-width:480px}
.lab-hero__search input{flex:1;background:#1e293b;border:1px solid #334155;border-radius:8px;padding:11px 16px;color:#f8fafc;font-size:.88rem;outline:none;font-family:inherit;transition:border .2s}
.lab-hero__search input:focus{border-color:var(--lab-cyan)}
.lab-hero__search button{background:var(--lab-cyan);color:#0F172A;border:none;border-radius:8px;padding:11px 20px;font-size:.88rem;font-weight:700;cursor:pointer;white-space:nowrap;font-family:inherit;transition:opacity .2s}
.lab-hero__search button:hover{opacity:.85}

/* ── Dashboard panel ────────────── */
.lab-dashboard{background:var(--lab-bg3);border:1px solid #334155;border-radius:var(--lab-radius);padding:24px;position:relative;overflow:hidden}
.lab-dashboard::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--lab-cyan),var(--lab-green))}
.lab-dashboard__title{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--lab-text2);letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px}
.lab-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.lab-stat__num{font-size:1.8rem;font-weight:800;color:#f8fafc;letter-spacing:-.04em;line-height:1}
.lab-stat__num--green{color:var(--lab-green)}
.lab-stat__num--cyan{color:var(--lab-cyan)}
.lab-stat__num--amber{color:var(--lab-amber)}
.lab-stat__label{font-size:.72rem;color:var(--lab-text3);margin-top:3px;text-transform:uppercase;letter-spacing:.08em}
.lab-terminal{background:#050d1a;border:1px solid #1e293b;border-radius:6px;padding:12px 14px;font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--lab-text2);line-height:1.7}
.lab-terminal span{color:var(--lab-cyan)}

/* ── Divider ────────────────────── */
.lab-divider{height:1px;background:linear-gradient(90deg,transparent,var(--lab-bg3) 20%,var(--lab-bg3) 80%,transparent);margin:0}

/* ── Sections ───────────────────── */
.lab-section{padding:72px 0}
.lab-section--alt{background:rgba(17,24,39,.6)}
.lab-section-head{margin-bottom:40px}
.lab-label{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--lab-cyan);background:rgba(34,211,238,.08);padding:4px 10px;border-radius:4px;margin-bottom:12px}
.lab-title{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:700;color:#f8fafc;letter-spacing:-.03em;margin-bottom:10px}
.lab-sub{color:var(--lab-text2);font-size:.9rem;max-width:540px}

/* ── Grid ───────────────────────── */
.lab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}

/* ── Cards ──────────────────────── */
.lab-card{display:flex;flex-direction:column;background:var(--lab-card);border:1px solid #1e293b;border-radius:var(--lab-radius);overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s;text-decoration:none}
.lab-card:hover{transform:translateY(-4px);border-color:#334155;box-shadow:0 12px 40px rgba(0,0,0,.4)}
.lab-card--gem{border-color:rgba(34,211,238,.2)}
.lab-card--gem:hover{border-color:rgba(34,211,238,.45);box-shadow:0 12px 40px rgba(34,211,238,.1)}
.lab-card--failed{border-color:rgba(245,158,11,.15)}
.lab-card__img{aspect-ratio:16/9;overflow:hidden}
.lab-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.lab-card:hover .lab-card__img img{transform:scale(1.03)}
.lab-card__body{padding:18px;display:flex;flex-direction:column;flex:1;gap:10px}
.lab-card__header{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.lab-card__title{font-size:.95rem;font-weight:600;color:#f1f5f9;line-height:1.4}
.lab-card__verdict{font-size:.82rem;color:var(--lab-text2);line-height:1.55;flex:1}
.lab-card__footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid #1e293b}
.lab-card__read{font-size:.78rem;font-weight:600;color:var(--lab-cyan)}
.lab-card__cat{font-size:.7rem;color:var(--lab-text3);font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.08em}
.lab-failed-bar{background:rgba(245,158,11,.08);border-bottom:1px solid rgba(245,158,11,.2);padding:7px 14px;font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--lab-amber)}

/* ── Badges ─────────────────────── */
.lab-badge{display:inline-flex;align-items:center;gap:4px;font-size:.68rem;font-weight:700;padding:3px 9px;border-radius:5px;white-space:nowrap;font-family:'JetBrains Mono',monospace}
.lab-badge--testing{background:rgba(99,102,241,.15);color:#a5b4fc;border:1px solid rgba(99,102,241,.25)}
.lab-badge--approved{background:rgba(34,197,94,.12);color:#86efac;border:1px solid rgba(34,197,94,.2)}
.lab-badge--mixed{background:rgba(245,158,11,.12);color:#fcd34d;border:1px solid rgba(245,158,11,.2)}
.lab-badge--top{background:rgba(251,191,36,.12);color:#fde68a;border:1px solid rgba(251,191,36,.2)}
.lab-badge--gem{background:rgba(34,211,238,.1);color:#67e8f9;border:1px solid rgba(34,211,238,.2)}

/* ── Scores ─────────────────────── */
.lab-score{display:inline-flex;align-items:baseline;gap:2px;font-family:'JetBrains Mono',monospace}
.lab-score__num{font-size:1rem;font-weight:700;color:var(--lab-cyan)}
.lab-score span{font-size:.72rem;color:var(--lab-text3)}

/* ── Use case tag ───────────────── */
.lab-usecase{font-size:.7rem;color:var(--lab-text3);background:#1e293b;padding:3px 8px;border-radius:4px}

/* ── Long-term grid ─────────────── */
.lab-longterm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.lab-longterm-card{display:flex;gap:16px;align-items:flex-start;background:var(--lab-card);border:1px solid #1e293b;border-radius:var(--lab-radius);padding:20px;transition:border-color .2s,transform .2s}
.lab-longterm-card:hover{border-color:#334155;transform:translateY(-2px)}
.lab-longterm-card__icon{font-size:1.6rem;flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#1e293b;border-radius:10px}
.lab-longterm-card__body h4{font-size:.92rem;font-weight:600;color:#f1f5f9;margin-bottom:6px;line-height:1.4}
.lab-longterm-card__body p{font-size:.82rem;color:var(--lab-text2);line-height:1.5;margin-bottom:10px}
.lab-longterm-card__body span{font-size:.72rem;color:var(--lab-green);font-family:'JetBrains Mono',monospace}

/* ── Buttons ────────────────────── */
.lab-btn{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;padding:10px 22px;border-radius:8px;cursor:pointer;transition:all .2s;border:none;font-family:inherit}
.lab-btn--outline{border:1px solid #334155;color:var(--lab-text2);background:transparent}
.lab-btn--outline:hover{border-color:var(--lab-cyan);color:var(--lab-cyan);background:rgba(34,211,238,.06)}

/* ── Article (single) ───────────── */
.lab-content{color:var(--lab-text2);font-size:.95rem;line-height:1.75}
.lab-content h2,.lab-content h3{color:#f8fafc;margin:32px 0 12px;font-weight:700}
.lab-content p{margin-bottom:18px}
.lab-content a{color:var(--lab-cyan);text-decoration:underline;text-underline-offset:2px}
.lab-content img{border-radius:10px;margin:20px 0}
.lab-content ul,.lab-content ol{padding-left:24px;margin-bottom:18px}
.lab-content li{margin-bottom:6px}

/* ── Footer ─────────────────────── */
.lab-footer{background:#050d1a;border-top:1px solid #1e293b;padding:28px 24px}
.lab-footer__inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--lab-text3)}

/* ── Responsive ─────────────────── */
@media(max-width:900px){
  .lab-hero__top{grid-template-columns:1fr}
  .lab-dashboard{margin-top:24px}
  .lab-stats{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:600px){
  .lab-header__inner{padding:0 16px}
  .lab-hero{padding:60px 0 40px}
  .lab-hero__inner,.lab-container{padding:0 16px}
  .lab-section{padding:48px 0}
  .lab-grid{grid-template-columns:1fr}
  .lab-nav__list{display:none}
  .lab-stats{grid-template-columns:1fr 1fr}
}