/* =============================================================
   SuperMarketers — Lab (build-in-public) styles · CREAM / LIGHT theme
   Used by /lab and /lab/[project] pages
   Depends on colors_and_type.css (tokens) + site.css (nav/footer/buttons)
   ============================================================= */

.lab-main { min-height: 100vh; background: var(--sm-cream); color: var(--sm-ink); }

/* ---------- Hero (hub) ---------- */
.lab-hero { max-width: 900px; margin: 0 auto; padding: 128px 24px 8px; text-align: center; }
.lab-hero__eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--sm-slate); margin: 0 0 20px;
}
.lab-hero h1 {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: -.03em;
  line-height: .95; font-size: clamp(38px, 5.6vw, 72px); margin: 0; color: var(--sm-ink);
}
.lab-hero h1 .mark {
  background: var(--sm-yellow); color: var(--sm-ink); padding: 0 .1em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.lab-hero__sub {
  font-size: clamp(16px, 1.6vw, 20px); line-height: 1.5; color: var(--sm-slate);
  max-width: 620px; margin: 22px auto 0;
}
.lab-hero__sub em { color: var(--sm-ink); font-style: italic; font-family: var(--font-editorial); }

/* ---------- Email opt-in (under the headline) ---------- */
.lab-optin { max-width: 480px; margin: 28px auto 0; }
.lab-optin .footer__signup { margin: 0; max-width: none; }
.lab-optin .footer__signup form { display: flex; gap: 8px; }
.lab-optin .footer__signup input {
  flex: 1; min-width: 0; background: var(--sm-white); border: 2px solid var(--sm-ink);
  color: var(--sm-ink); padding: 13px 15px; font-family: var(--font-body); font-size: 15px;
  border-radius: 0; outline: none; transition: box-shadow .15s;
}
.lab-optin .footer__signup input::placeholder { color: var(--sm-fog); }
.lab-optin .footer__signup input:focus { box-shadow: 3px 3px 0 var(--sm-yellow); }
.lab-optin .footer__signup button {
  background: var(--sm-yellow); color: var(--sm-ink); border: 2px solid var(--sm-ink);
  padding: 13px 20px; font-family: var(--font-display); text-transform: uppercase;
  font-size: 13px; letter-spacing: .02em; border-radius: 0; cursor: pointer;
  box-shadow: 3px 3px 0 var(--sm-ink); transition: transform .12s, box-shadow .12s; white-space: nowrap;
}
.lab-optin .footer__signup button:hover:not(:disabled) { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--sm-ink); }
.lab-optin .footer__signup button:disabled { opacity: .6; cursor: wait; }
.lab-optin .footer__signup-status {
  margin-top: 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--sm-fog); text-align: center; min-height: 14px;
}

/* ---------- Status badge ---------- */
.lab-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; padding: 5px 11px; border: 1.5px solid var(--sm-ink);
  background: var(--sm-white); color: var(--sm-ink); white-space: nowrap;
}
.lab-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sm-fog); flex-shrink: 0; }
.lab-badge--live { background: var(--sm-yellow); border-color: var(--sm-ink); color: var(--sm-ink); }
.lab-badge--live::before { background: var(--sm-ink); animation: lab-pulse 1.8s infinite; }
.lab-badge--building::before { background: var(--status-warn); }
@keyframes lab-pulse { 0%,100% { opacity: 1 } 50% { opacity: .3 } }

/* ---------- Project card grid (hub) ---------- */
.lab-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
  max-width: 1000px; margin: 48px auto 0; padding: 0 24px;
}
.lab-card {
  position: relative; display: flex; flex-direction: column; cursor: pointer;
  background: var(--sm-white); border: 2.5px solid var(--sm-ink);
  box-shadow: 6px 6px 0 var(--sm-ink); transition: transform .15s, box-shadow .15s; overflow: hidden;
}
.lab-card:hover { transform: translate(-3px,-3px); box-shadow: 9px 9px 0 var(--sm-ink); }
/* stretched link — whole card clicks through to the sub-page */
.lab-card__link { position: absolute; inset: 0; z-index: 1; }
.lab-card__cover { position: relative; aspect-ratio: 16 / 9; border-bottom: 2.5px solid var(--sm-ink); overflow: hidden; }
.lab-card__cover img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.lab-card__cover-ph {
  width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: var(--sm-ink);
  background-image: radial-gradient(circle at 78% 18%, rgba(223,255,5,.14), transparent 55%);
}
.lab-card__cover-ph .wm { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(24px,4vw,34px); letter-spacing: -.02em; color: var(--sm-white); }
.lab-card__cover-ph .wm span { background: var(--sm-yellow); color: var(--sm-ink); padding: 0 6px; }
.lab-card__cover-ph .tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--sm-mist); }
.lab-card__badge { position: absolute; top: 12px; right: 12px; z-index: 3; }
.lab-card__body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.lab-card__name { font-family: var(--font-display); text-transform: uppercase; font-size: 28px; line-height: 1; letter-spacing: -.02em; margin: 0 0 12px; color: var(--sm-ink); }
.lab-card__desc { font-size: 15px; line-height: 1.6; color: var(--sm-slate); flex: 1; margin: 0 0 22px; }
.lab-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1.5px solid rgba(10,10,10,.12); padding-top: 16px; }
.lab-card__cta { font-family: var(--font-display); text-transform: uppercase; font-size: 13px; letter-spacing: .01em; color: var(--sm-ink); display: inline-flex; align-items: center; gap: 8px; }
.lab-card:hover .lab-card__cta { color: var(--sm-purple); }
.lab-card__board { position: relative; z-index: 2; font-family: var(--font-mono); font-size: 12px; color: var(--sm-slate); transition: color .15s; }
.lab-card__board:hover { color: var(--sm-ink); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Bottom CTA panel (dark accent on cream) ---------- */
.lab-cta { max-width: 1000px; margin: 72px auto 0; padding: 0 24px; }
.lab-cta__inner {
  background: var(--sm-ink); border: 2.5px solid var(--sm-ink); box-shadow: 8px 8px 0 var(--sm-yellow);
  padding: 44px clamp(28px, 5vw, 56px);
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.lab-cta__inner h2 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: -.02em; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.02; margin: 0 0 12px; color: var(--sm-yellow); }
.lab-cta__inner p { font-size: 15px; line-height: 1.6; color: #cfcfcf; margin: 0; max-width: 420px; }
.lab-cta__inner p strong { color: var(--sm-white); font-weight: 600; }
.lab-cta__meta { display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--sm-fog); margin-top: 14px; }
.lab-cta__inner .btn { box-shadow: 5px 5px 0 rgba(223,255,5,.3); }
.lab-cta__inner .btn:hover { box-shadow: 3px 3px 0 rgba(223,255,5,.3); }

/* ---------- Sub-page shell ---------- */
.lab-sub { max-width: 900px; margin: 0 auto; padding: 118px 24px 0; }
.lab-breadcrumb { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--sm-fog); margin-bottom: 26px; }
.lab-breadcrumb a { color: var(--sm-slate); transition: color .15s; }
.lab-breadcrumb a:hover { color: var(--sm-ink); }
.lab-subhead { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.lab-subhead h1 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: -.03em; line-height: .95; font-size: clamp(44px, 7vw, 84px); margin: 0; color: var(--sm-ink); }
.lab-sub__desc { font-size: clamp(16px, 1.7vw, 21px); line-height: 1.5; color: var(--sm-slate); max-width: 640px; margin: 0 0 22px; }
.lab-sub__desc strong { color: var(--sm-ink); font-weight: 600; }
.lab-sub__actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.lab-backlink { font-family: var(--font-mono); font-size: 13px; letter-spacing: .04em; color: var(--sm-slate); transition: color .15s; }
.lab-backlink:hover { color: var(--sm-ink); }

/* sub-page hero cover image */
.lab-sub__cover { margin: 36px 0 0; aspect-ratio: 21 / 9; border: 2.5px solid var(--sm-ink); box-shadow: 6px 6px 0 var(--sm-ink); overflow: hidden; }
.lab-sub__cover img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.lab-sub__cover .lab-card__cover-ph .wm { font-size: clamp(30px,5vw,48px); }

/* ---------- Sections ---------- */
.lab-section { padding: 52px 0; border-top: 1.5px solid rgba(10,10,10,.12); }
.lab-section__label {
  display: flex; align-items: center; gap: 12px; margin: 0 0 24px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--sm-slate);
}
.lab-section__label::after { content: ""; flex: 1; height: 1px; background: rgba(10,10,10,.12); }
.lab-section h2 { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(24px, 3vw, 34px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 18px; color: var(--sm-ink); }
.lab-section p { font-size: 16px; line-height: 1.65; color: var(--sm-slate); margin: 0 0 16px; max-width: 680px; }
.lab-section p:last-child { margin-bottom: 0; }
.lab-section p strong { color: var(--sm-ink); font-weight: 600; }
.lab-section em { color: var(--sm-ink); font-style: italic; font-family: var(--font-editorial); }

/* ---------- Agentic stack grid ---------- */
.lab-stack { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.lab-stack__item { border: 2px solid var(--sm-ink); background: var(--sm-white); padding: 20px; }
.lab-stack__name { font-family: var(--font-display); text-transform: uppercase; font-size: 15px; letter-spacing: -.01em; margin: 0 0 6px; color: var(--sm-ink); }
.lab-stack__role { font-size: 13px; line-height: 1.5; color: var(--sm-slate); margin: 0 0 10px; }
.lab-stack__type { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--sm-slate); background: var(--sm-cream); border: 1px solid rgba(10,10,10,.12); padding: 2px 7px; }

/* ---------- How it works (3-step: input -> agents -> output) ---------- */
.lab-how { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.lab-how__step { position: relative; border: 2px solid var(--sm-ink); background: var(--sm-white); padding: 22px; }
.lab-how__tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--sm-slate); }
.lab-how__label { display: block; font-family: var(--font-display); text-transform: uppercase; font-size: 16px; letter-spacing: -.01em; color: var(--sm-ink); margin: 6px 0 10px; }
.lab-how__body { font-size: 13.5px; line-height: 1.55; color: var(--sm-slate); margin: 0; }
.lab-how__step:not(:last-child)::after {
  content: "→"; position: absolute; top: 50%; right: -13px; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 16px; color: var(--sm-ink); z-index: 2;
  background: var(--sm-cream); padding: 2px 0;
}
@media (max-width: 700px) {
  .lab-how { grid-template-columns: 1fr; }
  .lab-how__step:not(:last-child)::after { content: "↓"; top: auto; bottom: -13px; right: 50%; transform: translateX(50%); }
}

/* ---------- Live Notion board (link-out) ---------- */
.lab-board-link {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  border: 2.5px solid var(--sm-ink); background: var(--sm-white); box-shadow: 5px 5px 0 var(--sm-ink);
  padding: 26px 28px; transition: transform .15s, box-shadow .15s;
}
.lab-board-link:hover { transform: translate(-2px,-2px); box-shadow: 7px 7px 0 var(--sm-ink); }
.lab-board-link__text { max-width: 620px; }
.lab-board-link__badge { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--sm-slate); margin-bottom: 12px; }
.lab-board-link__badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--status-warn); flex-shrink: 0; }
.lab-board-link__title { font-family: var(--font-display); text-transform: uppercase; font-size: 19px; letter-spacing: -.01em; color: var(--sm-ink); margin: 0 0 7px; }
.lab-board-link__sub { font-size: 13.5px; line-height: 1.55; color: var(--sm-slate); margin: 0; }
.lab-board-link__cta { font-family: var(--font-mono); font-size: 13px; letter-spacing: .04em; color: var(--sm-ink); white-space: nowrap; flex-shrink: 0; font-weight: 700; }

/* ---------- Results / deliverables ---------- */
.lab-results { border: 2.5px solid var(--sm-ink); background: var(--sm-yellow); padding: 24px 26px; box-shadow: 5px 5px 0 var(--sm-ink); }
.lab-results__date { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--sm-ink); opacity: .7; margin: 0 0 12px; }
.lab-results__line { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(18px, 2.2vw, 26px); line-height: 1.2; letter-spacing: -.01em; margin: 0; color: var(--sm-ink); }
.lab-results__line .sep { opacity: .4; margin: 0 6px; }
.lab-results__note { font-size: 13px; color: var(--sm-ink); opacity: .7; margin: 14px 0 0; }

.lab-deliverables { list-style: none; margin: 0; padding: 0; }
.lab-deliverables li { position: relative; padding: 14px 0 14px 26px; border-top: 1px solid rgba(10,10,10,.12); font-size: 15.5px; line-height: 1.5; color: var(--sm-slate); }
.lab-deliverables li:first-child { border-top: none; }
.lab-deliverables li::before { content: "→"; position: absolute; left: 0; color: var(--sm-ink); font-family: var(--font-mono); font-weight: 700; }

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .lab-grid { grid-template-columns: 1fr; }
  .lab-stack { grid-template-columns: 1fr 1fr; }
  .lab-cta__inner { flex-direction: column; align-items: flex-start; }
  .lab-hero, .lab-sub { padding-left: 18px; padding-right: 18px; }
}
@media (max-width: 520px) {
  .lab-stack { grid-template-columns: 1fr; }
  .lab-optin .footer__signup form { flex-direction: column; }
}