/* The Inner Lab (/inner-lab; includes/views/inner-lab.php, assets/js/inner-lab.js).
   Temple Dark (#0D0B09 canvas, #161311 cards, #FCFBF7 ivory, #D97706 / #F59E0B amber) with neural cyan for the scientific
   modules; Temple Dawn in the light theme: Sandalwood Parchment #FBF8F1, never stark white. */

.lab {
  --lab-bg: #FBF8F1; --lab-card: #F5EEDF; --lab-card-2: #EFE5D1; --lab-ink: #1E1412; --lab-muted: #6A564E;
  --lab-amber: #B45309; --lab-amber-fill: #D97706; --lab-cyan: #0E7490; --lab-cyan-soft: rgba(14, 116, 144, .12);
  --lab-line: rgba(180, 83, 9, .22); --lab-on-amber: #1C1206; --lab-glow: rgba(217, 119, 6, .14);
  background: var(--lab-bg); color: var(--lab-ink); overflow-x: clip;
}
[data-theme="dark"] .lab {
  --lab-bg: #0D0B09; --lab-card: #161311; --lab-card-2: #1C1814; --lab-ink: #FCFBF7; --lab-muted: #BBA996;
  --lab-amber: #F59E0B; --lab-amber-fill: #D97706; --lab-cyan: #22D3EE; --lab-cyan-soft: rgba(34, 211, 238, .1);
  --lab-line: rgba(217, 119, 6, .22); --lab-glow: rgba(245, 158, 11, .12);
}
.lab h1, .lab h2 { font-family: "Cormorant Garamond", Georgia, serif; font-weight: 600; color: var(--lab-ink); }
.lab h2 { margin: .25rem 0 .75rem; font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.12; }
.lab p { line-height: 1.65; }
.lab a { color: var(--lab-amber); text-underline-offset: 3px; }
.lab :is(a, button, input, textarea, summary):focus-visible { outline: 3px solid var(--focus, #FCD34D); outline-offset: 2px; }

.lab-sec { padding: clamp(2.5rem, 6vw, 4.5rem) 0; border-top: 1px solid var(--lab-line); }
.lab-grid { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
@media (min-width: 56rem) { .lab-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); } }
.lab-copy { min-width: 0; }
.lab-kicker { margin: 0; font-size: .75rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--lab-cyan); }
.lab-lead { max-width: 60ch; color: var(--lab-muted); font-size: 1.05rem; }
.lab-fine { font-size: .85rem; color: var(--lab-muted); }

/* buttons */
.lab-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 2.875rem;
  padding: 0 1.4rem; border-radius: 999px; border: 1px solid transparent; font-family: inherit; font-size: .95rem; font-weight: 600; line-height: 1; text-decoration: none; cursor: pointer;
  transition: transform .2s, background .2s, border-color .2s;
}
.lab .lab-btn--primary { background: linear-gradient(135deg, #F59E0B, #D97706); color: var(--lab-on-amber); box-shadow: 0 10px 28px -14px rgba(217, 119, 6, .8); }
.lab .lab-btn--ghost { background: transparent; border-color: var(--lab-line); color: var(--lab-ink); }
.lab-btn:hover { transform: translateY(-1px); }
.lab .lab-btn--ghost:hover { border-color: var(--lab-amber-fill); }
@media (prefers-reduced-motion: reduce) { .lab-btn:hover { transform: none; } }

/* hero */
.lab-hero { position: relative; padding: clamp(3rem, 9vw, 6.5rem) 0 clamp(2.5rem, 6vw, 4.5rem); isolation: isolate; }
.lab-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(42rem 26rem at 85% 0%, var(--lab-cyan-soft), transparent 70%), radial-gradient(38rem 24rem at 0% 100%, var(--lab-glow), transparent 70%);
}
.lab-eyebrow { display: inline-flex; align-items: center; gap: .5rem; margin: 0 0 1rem; padding: .35rem .85rem; border: 1px solid var(--lab-line);
  border-radius: 999px; font-size: .8rem; font-weight: 600; color: var(--lab-muted); }
.lab-dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--lab-cyan); box-shadow: 0 0 0 4px var(--lab-cyan-soft); flex: none; }
.lab-hero__title { margin: 0; font-size: clamp(2.3rem, 6.4vw, 4.4rem); line-height: 1.04; letter-spacing: -.01em; }
.lab-hero__title span { color: var(--lab-amber); }
.lab-hero__lead { max-width: 58ch; margin: 1.25rem 0 0; font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--lab-muted); }
.lab-hero__lead em { color: var(--lab-ink); font-style: italic; }
.lab-hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 0; }
.lab-hero__facts { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin: 1.75rem 0 0; padding: 0; list-style: none; font-size: .85rem; color: var(--lab-muted); }
.lab-hero__facts li::before { content: "✓ "; color: var(--lab-cyan); font-weight: 700; }

/* brainwave visualiser */
.lab-bands { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin: 1.25rem 0; }
.lab-band {
  position: relative; display: grid; gap: .15rem; padding: .75rem .8rem; min-height: 2.75rem; text-align: left; border-radius: 1rem;
  border: 1px solid var(--lab-line); background: var(--lab-card); color: var(--lab-ink); font: inherit; cursor: pointer; transition: border-color .2s, background .2s;
}
.lab-band b { font-size: 1rem; }
.lab-band span { font-size: .8rem; font-variant-numeric: tabular-nums; color: var(--lab-cyan); font-weight: 600; }
.lab-band small { font-size: .74rem; line-height: 1.3; color: var(--lab-muted); }
.lab-band[aria-checked="true"] { border-color: var(--lab-cyan); background: var(--lab-cyan-soft); box-shadow: inset 0 0 0 1px var(--lab-cyan); }
.lab-scope { margin: 0; min-width: 0; padding: .75rem; border: 1px solid var(--lab-line); border-radius: 1.5rem; background: var(--lab-card); }
.lab-scope__canvas { display: block; width: 100%; height: auto; aspect-ratio: 2 / 1; border-radius: 1rem; background: var(--lab-card-2); }
.lab-scope__hud { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem; padding: .6rem .25rem 0; font-size: .9rem;
  font-variant-numeric: tabular-nums; color: var(--lab-ink); }
.lab-scope__hud [data-lab-hud-band] { color: var(--lab-cyan); font-weight: 700; }
.lab-scope__state { margin-left: auto; font-size: .8rem; color: var(--lab-muted); }

/* the reset */
.lab-sec--reset { background: linear-gradient(180deg, var(--lab-glow), transparent 70%); }
.lab-reset { display: grid; gap: 1.1rem; justify-items: center; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--lab-line);
  border-radius: 1.75rem; background: var(--lab-card); min-width: 0; }
.lab-reset__lens { display: inline-grid; grid-template-columns: repeat(3, auto); gap: .25rem; padding: .25rem; border: 1px solid var(--lab-line); border-radius: 999px; }
.lab-len { position: relative; min-height: 2.75rem; min-width: 4.25rem; padding: 0 .9rem; border: 0; border-radius: 999px; background: transparent;
  color: var(--lab-muted); font-family: inherit; font-size: .9rem; font-weight: 600; line-height: 1; cursor: pointer; }
.lab-len[aria-checked="true"] { background: linear-gradient(135deg, #F59E0B, #D97706); color: var(--lab-on-amber); }
.lab-len:disabled { cursor: default; opacity: .55; }
.lab-reset__dial { position: relative; display: grid; place-items: center; width: min(16rem, 70vw); aspect-ratio: 1; }
.lab-reset__breath {
  position: absolute; inset: 12%; border-radius: 50%;
  background: radial-gradient(circle, var(--lab-cyan-soft) 0%, rgba(245, 158, 11, .14) 55%, transparent 72%);
  box-shadow: 0 0 0 1px var(--lab-line), 0 0 60px -10px var(--lab-glow); transform: scale(.82); transition: transform 4s ease-in-out;
}
.lab-reset[data-phase="in"] .lab-reset__breath { transform: scale(1.06); transition-duration: 4s; }
.lab-reset[data-phase="out"] .lab-reset__breath { transform: scale(.82); transition-duration: 6s; }
.lab-reset__time { position: relative; margin: 0; font: 600 clamp(2.6rem, 9vw, 3.4rem)/1 "Cormorant Garamond", Georgia, serif; font-variant-numeric: lining-nums tabular-nums; }
.lab-reset__cue { position: absolute; bottom: 22%; margin: 0; font-size: .85rem; font-weight: 600; color: var(--lab-cyan); }
.lab-reset__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .6rem; }
.lab-toggle { display: inline-flex; align-items: center; gap: .45rem; min-height: 2.75rem; font-size: .9rem; color: var(--lab-muted); cursor: pointer; }
.lab-toggle input { width: 1.1rem; height: 1.1rem; accent-color: var(--lab-amber-fill); }
.lab-reset__done { margin: 0; max-width: 34rem; text-align: center; font-size: .92rem; color: var(--lab-muted); }
@media (prefers-reduced-motion: reduce) { .lab-reset__breath { transition: none; } }

/* the vault */
.lab-vault__tools { display: grid; gap: .75rem; margin: 1.25rem 0 1rem; }
@media (min-width: 48rem) { .lab-vault__tools { grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); align-items: center; } }
.lab-search input {
  width: 100%; min-height: 2.875rem; padding: 0 1rem; border: 1px solid var(--lab-line); border-radius: 999px; background: var(--lab-card);
  color: var(--lab-ink); font: inherit; box-sizing: border-box;
}
.lab-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.lab-chip { position: relative; min-height: 2.5rem; padding: 0 .9rem; border: 1px solid var(--lab-line); border-radius: 999px; background: transparent;
  color: var(--lab-ink); font-family: inherit; font-size: .85rem; font-weight: 500; line-height: 1; cursor: pointer; }
.lab-chip[aria-pressed="true"] { border-color: var(--lab-cyan); background: var(--lab-cyan-soft); color: var(--lab-ink); box-shadow: inset 0 0 0 1px var(--lab-cyan); }
.lab-vault { display: grid; gap: .6rem; }
.lab-q { border: 1px solid var(--lab-line); border-radius: 1.1rem; background: var(--lab-card); }
.lab-q[open] { border-color: rgba(217, 119, 6, .45); }
.lab-q summary { display: grid; gap: .2rem; padding: 1rem 3rem 1rem 1.1rem; cursor: pointer; list-style: none; position: relative; min-height: 2.75rem; }
.lab-q summary::-webkit-details-marker { display: none; }
.lab-q summary::after { content: "+"; position: absolute; right: 1.1rem; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--lab-amber); }
.lab-q[open] summary::after { content: "–"; }
.lab-q__topic { font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--lab-cyan); }
.lab-q__text { font: 600 1.15rem/1.3 "Cormorant Garamond", Georgia, serif; color: var(--lab-ink); }
.lab-q__a { padding: 0 1.1rem 1rem; color: var(--lab-muted); }
.lab-q__a p { margin: 0 0 .75rem; max-width: 72ch; }
.lab-q__a p:last-child { margin-bottom: 0; }
.lab-vault__none { margin: .5rem 0 0; color: var(--lab-muted); }

/* the Ask form */
.lab-ask { display: grid; gap: clamp(1.5rem, 4vw, 3rem); }
@media (min-width: 56rem) { .lab-ask { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: start; } }
.lab-form { display: grid; gap: .6rem; padding: clamp(1.1rem, 3vw, 1.5rem); border: 1px solid var(--lab-line); border-radius: 1.5rem; background: var(--lab-card); min-width: 0; }
.lab-form__label { font-weight: 600; }
.lab-form textarea {
  width: 100%; min-height: 8rem; padding: .85rem 1rem; border: 1px solid var(--lab-line); border-radius: 1rem; background: var(--lab-bg);
  color: var(--lab-ink); font: inherit; line-height: 1.5; resize: vertical; box-sizing: border-box;
}
.lab-form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lab-form__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; }
.lab-form__count { font-size: .8rem; color: var(--lab-muted); font-variant-numeric: tabular-nums; }
.lab-form__count[data-state="short"], .lab-form__count[data-state="long"] { color: var(--lab-amber); }
.lab-form__status { margin: 0; min-height: 1.4em; font-size: .9rem; }
.lab-form__status[data-state="ok"] { color: #15803D; }
[data-theme="dark"] .lab-form__status[data-state="ok"] { color: #6EE7A1; }
.lab-form__status[data-state="err"] { color: #B42318; }
[data-theme="dark"] .lab-form__status[data-state="err"] { color: #F87171; }

/* where next */
.lab-next__cards { display: grid; gap: .75rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
@media (min-width: 40rem) { .lab-next__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 64rem) { .lab-next__cards { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.lab-next__cards a { display: grid; gap: .3rem; height: 100%; padding: 1.1rem 1.2rem; border: 1px solid var(--lab-line); border-radius: 1.25rem;
  background: var(--lab-card); color: var(--lab-ink); text-decoration: none; box-sizing: border-box; transition: border-color .2s; }
.lab-next__cards a:hover { border-color: var(--lab-amber-fill); }
.lab-next__cards b { font: 600 1.2rem/1.2 "Cormorant Garamond", Georgia, serif; color: var(--lab-amber); }
.lab-next__cards span { font-size: .88rem; color: var(--lab-muted); }
.lab-jmjk { margin: 2rem 0 0; font-size: 1.1rem; font-weight: 600; }
.lab-jmjk span { display: block; font-size: .85rem; font-weight: 400; color: var(--lab-muted); }

@media (max-width: 30rem) {
  .lab-bands { grid-template-columns: minmax(0, 1fr); }
  .lab-band { grid-template-columns: auto auto minmax(0, 1fr); align-items: baseline; column-gap: .6rem; }
  .lab-hero__cta .lab-btn { flex: 1 1 100%; }
}