/* ============================================================
   BUNKROS LAB hub (2026-09-27) — curated: 1 featured + 4 tools
   ============================================================ */
.lb { --lb-cyan: #00eeff; }
.lb-hero { min-height: 100svh; box-sizing: border-box; width: min(1320px, 100%); margin: 0 auto;
    padding: calc(var(--sh-top-h) + 32px) var(--gutter) 70px;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.lb-status { display: inline-flex; align-items: center; gap: 10px; font: 700 .8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; color: var(--sh-accent); }
.lb-status::after { content: '_'; animation: lbCaret 1s steps(2) infinite; }
@keyframes lbCaret { 50% { opacity: 0; } }
.lb-title { font: 900 clamp(2.4rem, 1.4rem + 4.2vw, 5rem)/.98 var(--font-heading); text-transform: uppercase; letter-spacing: -.02em; margin: 18px 0 20px; }
.lb-title em { font-style: normal; background: var(--sh-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lb-lead { font-size: clamp(1.05rem, .98rem + .35vw, 1.25rem); line-height: 1.6; color: var(--text-secondary); max-width: 46ch; margin: 0 0 28px; }
.lb-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.lb-cam { margin: 0; border-radius: 22px; overflow: hidden; border: 1.5px solid rgba(255,0,90,.55); background: #050507; box-shadow: 0 40px 90px -40px rgba(255,0,90,.7); }
.lb-cam figcaption { display: flex; justify-content: space-between; padding: 10px 14px; font: 700 .72rem/1 ui-monospace, Menlo, monospace; letter-spacing: .12em; color: #ff5c8a; border-bottom: 1px solid rgba(255,0,90,.3); }
.lb-rec { display: inline-flex; align-items: center; gap: 6px; }
.lb-rec b { width: 8px; height: 8px; border-radius: 50%; background: #ff1744; animation: lbCaret 1.2s steps(2) infinite; }
.lb-cam-feed { position: relative; aspect-ratio: 4 / 3; }
.lb-cam-feed video { width: 100%; height: 100%; object-fit: cover; display: block; }
.lb-scan { position: absolute; left: 0; right: 0; height: 3px; top: 0; background: linear-gradient(90deg, transparent, #ff005a, transparent); box-shadow: 0 0 18px #ff005a; animation: lbScan 4s linear infinite; }
@keyframes lbScan { to { top: 100%; } }

/* tools */
.lb-tools { width: min(1320px, 100%); margin: 0 auto; box-sizing: border-box; padding: clamp(40px, 8vh, 90px) var(--gutter);
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(14px, 2vw, 24px); align-items: stretch; }
.lb-feature { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 14px; padding: clamp(24px, 3vw, 40px); border-radius: 28px; text-decoration: none; color: #fff !important;
    background: radial-gradient(110% 80% at 100% 0%, rgba(157,0,255,.55), transparent 60%), linear-gradient(150deg, #ff005a 0%, #b1007a 55%, #3b0a5c 100%);
    box-shadow: 0 40px 80px -40px rgba(255,0,90,.8); transition: transform .5s var(--sh-spring); }
.lb-feature:hover { transform: translateY(-4px); }
.lb-feature:active { transform: scale(.985); }
.lb-feature .lb-code { color: rgba(255,255,255,.85); }
.lb-feature-icon { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; font-size: 1.6rem; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); }
.lb-feature-name { font: 900 clamp(1.8rem, 1.3rem + 1.8vw, 2.8rem)/1 var(--font-heading); text-transform: uppercase; }
.lb-feature-desc { font-size: 1.05rem; line-height: 1.6; color: rgba(255,255,255,.9); max-width: 48ch; }
.lb-steps { margin: 4px 0 8px; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 8px; }
.lb-steps li { counter-increment: s; display: flex; align-items: center; gap: 12px; font-weight: 600; }
.lb-steps li::before { content: counter(s); width: 30px; height: 30px; flex: none; border-radius: 10px; display: grid; place-items: center; background: #fff; color: #b1007a; font: 800 .9rem/1 var(--font-heading); }
.lb-go { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: .6rem; min-height: 54px; padding: 0 1.4rem; border-radius: 16px; background: #fff; color: #1a0010; font: 800 .82rem/1 var(--font-accent); letter-spacing: .12em; text-transform: uppercase; }

.lb-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 20px); }
.lb-card { display: flex; flex-direction: column; gap: 12px; padding: clamp(18px, 2vw, 26px); border-radius: 24px; text-decoration: none; color: var(--sh-text) !important;
    background: radial-gradient(90% 70% at 100% 0%, color-mix(in srgb, var(--c) 20%, transparent), transparent 70%), var(--bg-surface);
    border: 1px solid var(--sh-border); border-top: 3px solid var(--c);
    transition: transform .45s var(--sh-spring), box-shadow .3s, border-color .3s; }
.lb-card:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -30px var(--c); }
.lb-card:active { transform: scale(.98); }
.lb-card-top { display: flex; justify-content: space-between; align-items: center; }
.lb-card-top i { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 18%, transparent); color: var(--c); font-size: 1.1rem; }
.lb-code { font: 700 .74rem/1 ui-monospace, Menlo, monospace; letter-spacing: .14em; color: var(--text-secondary); text-transform: uppercase; }
.lb-card-name { font: 800 clamp(1.2rem, 1.05rem + .5vw, 1.5rem)/1.1 var(--font-heading); }
.lb-card-desc { color: var(--text-secondary); line-height: 1.55; font-size: .98rem; }
.lb-card-go { margin-top: auto; display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; font: 800 .8rem/1 var(--font-accent); letter-spacing: .14em; text-transform: uppercase; color: var(--c); }

/* hygiene strip */
.lb-hygiene { width: min(1320px, 100%); margin: 0 auto; box-sizing: border-box; padding: clamp(30px, 6vh, 70px) var(--gutter) clamp(50px, 8vh, 90px); }
.lb-hygiene-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.lb-hygiene-head h2 { font: 900 var(--fs-h2)/1 var(--font-heading); text-transform: uppercase; margin: 0; }
.lb-hygiene-head span { font: 700 .76rem/1 var(--font-accent); letter-spacing: .2em; text-transform: uppercase; color: var(--text-secondary); }
.lb-strip { list-style: none; margin: 0; padding: 4px 0 14px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.lb-rule { scroll-snap-align: start; position: relative; display: flex; flex-direction: column; gap: 6px; border-radius: 20px; overflow: hidden; background: var(--bg-surface); border: 1px solid var(--sh-border); padding-bottom: 16px; }
.lb-rule img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(.3) contrast(1.05); }
.lb-rule-no { position: absolute; top: 10px; left: 10px; padding: 5px 8px; border-radius: 8px; background: rgba(10,10,15,.7); color: #fff; font: 700 .72rem/1 var(--font-accent); }
.lb-rule strong { padding: 6px 16px 0; font: 800 1.05rem/1.2 var(--font-heading); text-transform: uppercase; }
.lb-rule > span:last-child { padding: 0 16px; color: var(--text-secondary); line-height: 1.5; font-size: .95rem; }

/* iPad landscape */
@media (min-width: 1024px) and (max-width: 1199px) {
    .lb-hero, .lb-tools, .lb-hygiene { padding-right: calc(var(--gutter) + 56px); }
    .lb-hero { padding-top: 48px; }
}
/* iPad portrait */
@media (min-width: 768px) and (max-width: 1023px) {
    .lb-hero { grid-template-columns: 1fr; min-height: auto; padding: 48px calc(var(--gutter) + 56px) 40px var(--gutter); }
    .lb-cam { max-width: 560px; }
    .lb-tools { grid-template-columns: 1fr; padding-right: calc(var(--gutter) + 56px); }
    .lb-hygiene { padding-right: calc(var(--gutter) + 56px); }
}
/* phone */
@media (max-width: 767px) {
    .lb-hero { grid-template-columns: 1fr; min-height: auto; padding: calc(var(--sh-top-h) + 20px) 16px 30px; gap: 24px; }
    .lb-cam { order: -1; border-radius: 18px; }
    .lb-cam-feed { aspect-ratio: 16 / 10; }
    .lb-actions .bk-btn { flex: 1 1 100%; }
    .lb-tools { grid-template-columns: 1fr; padding: 24px 16px; }
    .lb-feature { border-radius: 24px; }
    .lb-go { align-self: stretch; justify-content: center; }
    .lb-grid { grid-template-columns: 1fr; }
    .lb-hygiene { padding: 24px 16px 40px; }
    .lb-strip { grid-auto-columns: 78%; margin: 0 -16px; padding: 4px 16px 14px; scroll-padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) { .lb-scan { animation: none; display: none; } }