/* ============================================================
   built by alish_ — THE LAB
   A live, working AI tool: describe a project, get a structured
   starting sketch. Blueprint-native — reuses the site's tokens,
   nav, footer, and reveal system; adds only the tool surface.
   ============================================================ */

/* ---------- hero ---------- */
.lhero { padding: clamp(120px, 16vh, 200px) 0 clamp(30px, 5vh, 56px); }
.lhero__back { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); display: inline-block; margin-bottom: 22px; transition: color .2s; }
.lhero__back:hover { color: var(--blue-ink); }
.lhero__meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.lhero__title { font-family: var(--serif); font-weight: 400; font-size: clamp(2.8rem, 8vw, 5.4rem); line-height: .96; letter-spacing: -.01em; margin: 0 0 20px; }
.lhero__lead { font-size: clamp(1.02rem, 1.7vw, 1.22rem); line-height: 1.6; color: var(--ink-2); max-width: 62ch; margin: 0; }
.lhero__lead b { color: var(--ink); font-weight: 600; }

/* ---------- the tool ---------- */
.labtool { padding: 0 0 clamp(60px, 12vh, 130px); }

.lab__form { margin: 0 0 24px; }
.lab__label { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); display: block; margin-bottom: 10px; }
.lab__input {
  width: 100%; box-sizing: border-box; resize: vertical; min-height: 96px;
  font-family: var(--sans); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.45; color: var(--ink);
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px;
  transition: border-color .2s, box-shadow .2s;
}
.lab__input::placeholder { color: var(--ink-3); }
.lab__input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-tint); }

.lab__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 14px; flex-wrap: wrap; }
.lab__count { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.lab__count b { color: var(--ink-2); font-weight: 500; }

.lab__go { display: inline-flex; align-items: center; gap: 10px; }
.lab__go-arrow { transition: transform .2s; }
.lab__go:hover .lab__go-arrow { transform: translateX(3px); }
.lab__go[disabled] { opacity: .5; cursor: not-allowed; }
.lab__go[disabled] .lab__go-arrow { transform: none; }

.lab__seeds { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.lab__seeds-k { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.lab__seed { font-family: var(--mono); font-size: 12px; color: var(--ink-2); background: transparent; cursor: pointer;
  border: 1px dashed var(--line); border-radius: 100px; padding: 5px 13px; transition: border-color .2s, color .2s, background .2s; }
.lab__seed:hover { border-color: var(--blue); border-style: solid; color: var(--blue-ink); background: var(--blue-tint); }

/* ---------- stage (idle / loading / result / error) ---------- */
.lab__stage {
  position: relative; border: 1px solid var(--line); border-radius: 18px; background: var(--panel);
  box-shadow: var(--shadow); min-height: 260px; padding: clamp(22px, 3vw, 38px);
  display: flex; flex-direction: column; justify-content: center;
}

/* the display:flex/block rules below would otherwise beat the hidden attribute */
.lab [hidden] { display: none !important; }

.lab__idle { text-align: center; color: var(--ink-3); display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lab__idle-mark { color: var(--line); }
[data-theme="dark"] .lab__idle-mark { color: var(--ink-3); }
.lab__idle-txt { font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; margin: 0; }

.lab__loading { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.lab__spinner { width: 38px; height: 38px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--blue); animation: labSpin .9s linear infinite; }
@keyframes labSpin { to { transform: rotate(360deg); } }
.lab__loading-txt { font-family: var(--mono); font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin: 0; }
.lab__loading-txt i { color: var(--blue-ink); font-style: normal; animation: labBlink 1s step-end infinite; }
@keyframes labBlink { 50% { opacity: 0; } }

/* ---------- result ---------- */
.lab__result { display: block; }
.lab__result-head { border-bottom: 1px solid var(--line-2); padding-bottom: 20px; margin-bottom: 22px; }
.lab__tags { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.lab__badge { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-ink);
  background: var(--blue-tint); border-radius: 100px; padding: 5px 12px; display: inline-block; }

/* scale meter — fills to match the honest read of the build's size */
.lab__scale { display: inline-flex; align-items: center; gap: 8px; opacity: 0; transform: translateY(4px); transition: opacity .4s ease, transform .4s ease; }
.lab__scale.in { opacity: 1; transform: none; }
.lab__scale-dot { width: 7px; height: 7px; border-radius: 2px; background: var(--line); transition: background .3s ease; }
.lab__scale-dot.on { background: var(--blue); }
.lab__scale-label { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--ink-3); }

.lab__interp { font-family: var(--serif); font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.2; color: var(--ink); margin: 0; letter-spacing: -.01em; min-height: 1.2em; }
.lab__interp.typing::after { content: "_"; color: var(--blue-ink); animation: labBlink 1s step-end infinite; margin-left: 1px; }

/* list items and the note rise + fade as they're "drawn" in */
.lab__rev { opacity: 0; transform: translateY(8px); transition: opacity .45s ease, transform .45s ease; }
.lab__rev.in { opacity: 1; transform: none; }

.lab__cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 4vw, 48px); }
.lab__block-h { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; }

.lab__list, .lab__steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.lab__list li, .lab__steps li { font-size: 1rem; line-height: 1.4; color: var(--ink); display: flex; gap: 11px; align-items: baseline; }
.lab__list li::before { content: ""; flex: 0 0 auto; width: 6px; height: 6px; margin-top: 7px; border-radius: 50%; background: var(--blue); }
.lab__steps { counter-reset: step; }
.lab__steps li { counter-increment: step; }
.lab__steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--blue-ink); flex: 0 0 auto; }

.lab__note { margin-top: 26px; border-left: 2px solid var(--blue); padding: 4px 0 4px 18px; }
.lab__note-k { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-ink); display: block; margin-bottom: 7px; }
.lab__note p { font-family: var(--serif); font-style: italic; font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.4; color: var(--ink-2); margin: 0; }

.lab__result-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line-2); }
.lab__again { cursor: pointer; }

/* ---------- error ---------- */
.lab__error { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.lab__error-txt { font-family: var(--sans); font-size: 1.02rem; color: var(--ink-2); margin: 0; max-width: 40ch; }

.lab__disclaimer { font-family: var(--mono); font-size: 12px; line-height: 1.6; color: var(--ink-3); text-align: center; margin: 26px auto 0; max-width: 60ch; }
.lab__disclaimer a { color: var(--blue-ink); border-bottom: 1px solid currentColor; }

/* ---------- homepage embed ---------- */
.labsheet .sec-head { margin-bottom: clamp(22px, 4vh, 44px); }
.lab--home { max-width: 1000px; margin-inline: auto; }
.lab--home .lab__input { min-height: 76px; }

@media (max-width: 680px) {
  .lab__cols { grid-template-columns: 1fr; }
  .lab__result-foot { flex-direction: column; align-items: stretch; }
  .lab__result-foot .btn { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .lab__spinner { animation-duration: 1.6s; }
  .lab__go-arrow { transition: none; }
}