/* ============================================================================
   AI MASTER GROWER — COMPONENTS
   Panels, cards, stat tiles, badges, tabs, forms, command palette, hero.
   ========================================================================== */

/* ------------------------------------------------------------------ PANEL */
/* The base surface. Reads as an instrument enclosure: hairline border,
   corner registration marks, faint inner light. */

.panel {
  position: relative;
  background:
    linear-gradient(180deg, rgba(230,241,245,.035), rgba(230,241,245,0) 42%),
    var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-6);
  box-shadow: var(--elev-2);
}
.panel--flush { padding: 0; overflow: hidden; }
.panel--pad-sm { padding: var(--s-5); }

/* Corner registration ticks — pure decoration, aria-hidden by nature (::before) */
.panel--ticked::before,
.panel--ticked::after {
  content: ''; position: absolute; width: 12px; height: 12px;
  pointer-events: none;
  border-color: var(--line-bio); border-style: solid; border-width: 0;
}
.panel--ticked::before { top: -1px; left: -1px; border-top-width: 1px; border-left-width: 1px; border-top-left-radius: var(--r-md); }
.panel--ticked::after  { bottom: -1px; right: -1px; border-bottom-width: 1px; border-right-width: 1px; border-bottom-right-radius: var(--r-md); }

/* --------------------------------------------------------------- CARD */

.card {
  position: relative;
  display: flex; flex-direction: column; gap: var(--s-3);
  padding: var(--s-5);
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
/* Accent bleeds in from the top edge on hover — light entering the enclosure */
.card::before {
  content: ''; position: absolute; inset: -1px -1px auto -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--bio)), transparent);
  opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
}
.card::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(28rem 12rem at 50% -20%, var(--card-wash, var(--bio-wash)), transparent 70%);
  opacity: 0; transition: opacity var(--dur-slow) var(--ease-out);
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.card:hover::before, .card:hover::after { opacity: 1; }
.card > * { position: relative; z-index: 1; }

.card--cyan   { --card-accent: var(--cyan);   --card-wash: var(--cyan-wash); }
.card--violet { --card-accent: var(--violet); --card-wash: var(--violet-wash); }
.card--warn   { --card-accent: var(--warn);   --card-wash: var(--warn-wash); }
.card--blue   { --card-accent: var(--data-blue); --card-wash: var(--data-blue-wash); }

.card__idx {
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: var(--track-label); color: var(--text-dim);
}
.card h3, .card h4 { margin: 0; font-size: var(--text-h4); }
.card p { color: var(--text-muted); font-size: var(--text-sm); margin: 0; max-width: none; }

.card__icon {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface-3);
  color: var(--card-accent, var(--bio));
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.card:hover .card__icon {
  border-color: color-mix(in srgb, var(--card-accent, var(--bio)) 45%, transparent);
  box-shadow: 0 0 20px -6px var(--card-accent, var(--bio));
}
.card__icon svg { width: 20px; height: 20px; }

/* Clickable card: whole surface is the target via a stretched link. */
.card--link { cursor: pointer; }
.card--link .stretched::after {
  content: ''; position: absolute; inset: 0; z-index: 2;
}
.card--link:focus-within { border-color: var(--line-bio); }

/* ------------------------------------------------------------- STAT TILE */

.stat {
  display: flex; flex-direction: column; gap: .35rem;
  padding: var(--s-5) var(--s-4);
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; }
@media (max-width: 47.99rem) {
  .stat { border-left: 0; border-top: 1px solid var(--line); }
  .stat:first-child { border-top: 0; }
}
.stat__val {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.9rem, 1.3rem + 2.2vw, 3rem);
  line-height: 1; letter-spacing: -.03em;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}
.stat__val .unit { font-size: .45em; color: var(--bio); margin-left: .15em; letter-spacing: 0; }
.stat__key {
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--text-dim);
}
.stat__note { font-size: var(--text-sm); color: var(--text-muted); margin: 0; max-width: 30ch; }

/* ----------------------------------------------------------------- BADGE */

.badge {
  display: inline-flex; align-items: center; gap: .45em;
  padding: .3rem .65rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface-2);
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.badge--bio  { color: var(--bio);  border-color: var(--line-bio);  background: var(--bio-wash); }
.badge--cyan { color: var(--cyan); border-color: var(--line-cyan); background: var(--cyan-wash); }
.badge--warn { color: var(--warn); border-color: rgba(255,176,32,.35); background: var(--warn-wash); }
.badge--risk { color: var(--risk); border-color: rgba(255,84,112,.35); background: var(--risk-wash); }
.badge--violet { color: var(--violet); border-color: rgba(166,124,255,.35); background: var(--violet-wash); }

/* Live pulse dot — used on "system online" style indicators */
.pulse-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.pulse-dot::after {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  border: 1px solid currentColor; opacity: .8;
  animation: pulse-ring 2.4s var(--ease-out) infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(.6); opacity: .9; }
  70%  { transform: scale(2.1); opacity: 0; }
  100% { transform: scale(2.1); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .pulse-dot::after { animation: none; opacity: .35; } }

/* --------------------------------------------------------------- CHIP ROW */

.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip {
  display: inline-flex; align-items: center; gap: .5em;
  min-height: 36px; padding: .35rem .8rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface-1);
  font-size: var(--text-sm); color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}
.chip:hover { color: var(--text); border-color: var(--line-strong); background: var(--surface-3); }
.chip svg { width: 13px; height: 13px; color: var(--bio); flex: none; }

/* ------------------------------------------------------------------- TABS */

.tabs {
  display: flex; gap: 2px; padding: 4px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 1 0 auto;
  min-height: 40px; padding: 0 var(--s-4);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: transparent; border: 0; border-radius: var(--r-xs);
  color: var(--text-muted); cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-label);
  letter-spacing: var(--track-nav); text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.tab:hover { color: var(--text); background: rgba(230,241,245,.05); }
.tab[aria-selected="true"] {
  color: var(--void); background: var(--bio); font-weight: 700;
  box-shadow: 0 0 20px -6px var(--bio);
}
.tab[aria-selected="true"].tab--cyan { background: var(--cyan); }

.tabpanel[hidden] { display: none; }

/* --------------------------------------------------------------- CONSOLE */
/* Monospaced log surface used across the interactive modules. */

.console {
  background: #030608;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  line-height: 1.75;
  color: var(--text-muted);
  padding: var(--s-4);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-4) transparent;
}
.console::-webkit-scrollbar { width: 8px; }
.console::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 4px; }
.console__line { display: flex; gap: .75rem; padding-block: 1px; }
.console__t { color: var(--text-dim); flex: none; }
.console__lvl { flex: none; width: 4.4rem; letter-spacing: .08em; }
.console__msg { color: var(--text-muted); }
.console__msg b { color: var(--text); font-weight: 500; }
.lvl-obs  { color: var(--cyan); }
.lvl-diag { color: var(--violet); }
.lvl-warn { color: var(--warn); }
.lvl-act  { color: var(--bio); }
.lvl-risk { color: var(--risk); }
.lvl-hold { color: var(--text-dim); }

/* --------------------------------------------------------------- CONTROLS */

.ctl { display: flex; flex-direction: column; gap: .5rem; }
.ctl__label {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3);
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--text-dim);
}
.ctl__val { color: var(--bio); }

/* Range input, themed */
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 44px; margin: 0;
  background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--bio) 0%, var(--bio) var(--pct, 0%), var(--surface-4) var(--pct, 0%), var(--surface-4) 100%);
}
input[type="range"]::-moz-range-track { height: 3px; border-radius: 2px; background: var(--surface-4); }
input[type="range"]::-moz-range-progress { height: 3px; border-radius: 2px; background: var(--bio); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; margin-top: -7.5px;
  border-radius: 50%; background: var(--bio);
  border: 3px solid var(--void);
  box-shadow: 0 0 0 1px var(--bio), 0 0 16px rgba(62,240,138,.8);
  transition: transform var(--dur-fast) var(--ease-out);
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bio); border: 3px solid var(--void);
  box-shadow: 0 0 0 1px var(--bio), 0 0 16px rgba(62,240,138,.8);
}
input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.12); }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 2px var(--cyan), 0 0 16px rgba(34,211,240,.8); }

/* Toggle switch */
.switch { display: inline-flex; align-items: center; gap: .7rem; cursor: pointer; min-height: 44px; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch__track {
  width: 40px; height: 22px; flex: none;
  background: var(--surface-4); border: 1px solid var(--line);
  border-radius: var(--r-pill); position: relative;
  transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.switch__track::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text-dim);
  transition: transform var(--dur-base) var(--ease-spring), background-color var(--dur-base) var(--ease-out);
}
.switch input:checked + .switch__track { background: var(--bio-wash); border-color: var(--line-bio); }
.switch input:checked + .switch__track::after { transform: translateX(18px); background: var(--bio); box-shadow: 0 0 12px var(--bio); }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--bio); outline-offset: 3px; }
.switch__text { font-family: var(--font-mono); font-size: var(--text-micro); letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); }

/* Segmented control */
.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-1); border: 1px solid var(--line); border-radius: var(--r-sm); flex-wrap: wrap; }
.seg button {
  min-height: 36px; padding: 0 .8rem;
  background: transparent; border: 0; border-radius: var(--r-xs);
  color: var(--text-muted); cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: .1em; text-transform: uppercase;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.seg button:hover { color: var(--text); background: rgba(230,241,245,.05); }
.seg button[aria-pressed="true"] { background: var(--surface-4); color: var(--text-strong); box-shadow: inset 0 0 0 1px var(--line-strong); }

/* ------------------------------------------------------------------ FORMS */

.field { display: flex; flex-direction: column; gap: .45rem; }
.field label {
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-muted);
}
.field label .req { color: var(--bio); margin-left: .25em; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: .8rem 1rem;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-ui); font-size: var(--text-body);
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.field textarea { min-height: 130px; resize: vertical; line-height: 1.6; }
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.75rem;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--line-strong); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--bio); background: var(--surface-2);
  box-shadow: 0 0 0 3px rgba(62,240,138,.14);
}
.field__help { font-size: var(--text-sm); color: var(--text-dim); margin: 0; }
.field__err {
  display: none; align-items: center; gap: .4em;
  font-size: var(--text-sm); color: var(--risk);
}
.field__err svg { width: 14px; height: 14px; flex: none; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea {
  border-color: var(--risk); box-shadow: 0 0 0 3px rgba(255,84,112,.14);
}
.field.is-invalid .field__err { display: flex; }

/* ------------------------------------------------------ CAPTCHA / NOTICE */

.captcha {
  display: flex; flex-direction: column; gap: var(--s-3);
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: linear-gradient(120deg, var(--cyan-wash), transparent 60%), var(--surface-1);
}
.captcha__label { color: var(--cyan); }
.captcha__label svg { width: 14px; height: 14px; }
.captcha__note { font-size: var(--text-sm); color: var(--text-dim); margin: 0; max-width: 44ch; }
/* hCaptcha injects a fixed-width iframe; let it scroll rather than blow out
   the panel on a narrow phone. */
.captcha [data-hcaptcha-slot] { max-width: 100%; overflow-x: auto; }
.captcha [data-hcaptcha-slot][hidden] { display: none; }
.captcha iframe { max-width: 100%; }

.form-notice {
  display: flex; align-items: flex-start; gap: .6rem;
  padding: var(--s-3) var(--s-4);
  border: 1px solid rgba(255,176,32,.4);
  border-radius: var(--r-sm);
  background: var(--warn-wash);
  color: var(--text);
  font-size: var(--text-sm);
  margin: 0; max-width: none;
}
.form-notice[hidden] { display: none; }

.form-status {
  display: none; align-items: flex-start; gap: .6rem;
  padding: var(--s-4); border-radius: var(--r-sm);
  border: 1px solid var(--line-bio); background: var(--bio-wash);
  color: var(--text); font-size: var(--text-sm);
}
.form-status.is-shown { display: flex; }
.form-status svg { width: 18px; height: 18px; color: var(--bio); flex: none; margin-top: 2px; }

/* -------------------------------------------------------- COMMAND PALETTE */

.cmdk {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: none;
  align-items: flex-start; justify-content: center;
  padding: clamp(3rem, 12vh, 8rem) var(--s-4) var(--s-4);
  background: var(--scrim);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.cmdk[open], .cmdk.is-open { display: flex; }
.cmdk__box {
  width: 100%; max-width: 40rem;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--elev-3), var(--glow-soft);
  overflow: hidden;
  animation: cmdk-in var(--dur-base) var(--ease-out);
}
@keyframes cmdk-in { from { opacity: 0; transform: translateY(-10px) scale(.985); } }
@media (prefers-reduced-motion: reduce) { .cmdk__box { animation: none; } }

.cmdk__head { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--line); }
.cmdk__head svg { width: 17px; height: 17px; color: var(--bio); flex: none; }
.cmdk__input {
  flex: 1; background: transparent; border: 0; outline: none;
  color: var(--text); font-family: var(--font-ui); font-size: 1.0625rem;
  min-height: 32px;
}
.cmdk__input::placeholder { color: var(--text-dim); }
.cmdk__list { max-height: min(56vh, 26rem); overflow-y: auto; padding: var(--s-2); }
.cmdk__group {
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--text-dim); padding: var(--s-3) var(--s-3) var(--s-2);
}
.cmdk__item {
  display: flex; align-items: center; gap: var(--s-3);
  width: 100%; min-height: 46px; padding: .5rem .75rem;
  background: transparent; border: 0; border-radius: var(--r-sm);
  color: var(--text); text-align: left; cursor: pointer; text-decoration: none;
  font-size: var(--text-sm);
}
.cmdk__item .ic { width: 26px; height: 26px; flex: none; display: grid; place-items: center; border-radius: var(--r-xs); background: var(--surface-4); color: var(--bio); }
.cmdk__item .ic svg { width: 14px; height: 14px; }
.cmdk__item .meta { margin-left: auto; font-family: var(--font-mono); font-size: var(--text-micro); color: var(--text-dim); letter-spacing: .08em; }
.cmdk__item .sub { display: block; font-size: var(--text-micro); color: var(--text-dim); }
.cmdk__item.is-active, .cmdk__item:hover { background: var(--surface-4); }
.cmdk__item.is-active .ic { background: var(--bio); color: var(--void); }
.cmdk__empty { padding: var(--s-6); text-align: center; color: var(--text-dim); font-size: var(--text-sm); }
.cmdk__foot {
  display: flex; gap: var(--s-5); padding: var(--s-3) var(--s-5);
  border-top: 1px solid var(--line); background: var(--surface-1);
  font-family: var(--font-mono); font-size: var(--text-micro); color: var(--text-dim);
}
.cmdk__foot span { display: inline-flex; align-items: center; gap: .4rem; }

/* ------------------------------------------------------------------- HERO */

.hero {
  position: relative;
  min-height: min(100dvh, 62rem);
  display: flex; align-items: center;
  padding-block: clamp(4rem, 10vh, 8rem) clamp(3rem, 8vh, 6rem);
  overflow: hidden;
  isolation: isolate;
}
.hero__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: -1;
  opacity: 0;
  transition: opacity 1.2s var(--ease-out);
}
.hero__canvas.is-ready { opacity: 1; }
/* Static fallback / underlay so the hero never reads as empty black. */
.hero__underlay {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(46rem 30rem at 22% 42%, rgba(62,240,138,.15), transparent 62%),
    radial-gradient(40rem 28rem at 82% 62%, rgba(34,211,240,.13), transparent 60%),
    radial-gradient(70rem 50rem at 50% 120%, rgba(15,125,71,.16), transparent 70%);
}
.hero__vig {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgba(4,7,10,.55) 0%, transparent 22%, transparent 62%, var(--void) 100%);
}

.hero__grid { display: grid; gap: clamp(2.5rem, 2rem + 4vw, 5rem); align-items: center; }
@media (min-width: 68rem) { .hero__grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); } }

.hero h1 {
  font-size: var(--text-hero);
  line-height: .96;
  letter-spacing: -.035em;
  font-weight: 700;
  margin-bottom: var(--s-5);
}
.hero__sub { max-width: 46ch; }

.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-7); }

.hero__scroll {
  display: none;
  position: absolute; left: 50%; bottom: var(--s-5);
  transform: translateX(-50%);
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--text-dim); text-decoration: none;
  flex-direction: column; align-items: center; gap: .6rem;
}
@media (min-width: 60rem) and (min-height: 44rem) { .hero__scroll { display: flex; } }
.hero__scroll i {
  display: block; width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--bio), transparent);
  animation: scroll-hint 2.2s var(--ease-inout) infinite;
}
@keyframes scroll-hint { 0%,100% { opacity: .25; transform: scaleY(.5); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) { .hero__scroll i { animation: none; opacity: .6; } }

/* Telemetry ticker strip beneath the hero */
.ticker {
  border-block: 1px solid var(--line);
  background: rgba(8,13,18,.6);
  overflow: hidden;
  position: relative; z-index: 1;
}
.ticker__track {
  display: flex; gap: var(--s-8);
  padding-block: var(--s-3);
  width: max-content;
  animation: ticker 46s linear infinite;
}
.ticker:hover .ticker__track, .ticker:focus-within .ticker__track { animation-play-state: paused; }
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; width: 100%; overflow-x: auto; }
}
.ticker__item {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: .13em; text-transform: uppercase; color: var(--text-dim);
  white-space: nowrap;
}
.ticker__item b { color: var(--text-muted); font-weight: 500; }
.ticker__item i { width: 4px; height: 4px; border-radius: 50%; background: var(--bio); box-shadow: 0 0 8px var(--bio); flex: none; }
.ticker__item.is-cyan i { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.ticker__item.is-warn i { background: var(--warn); box-shadow: 0 0 8px var(--warn); }

/* ------------------------------------------------------------ PAGE HEADER */

.pagehead {
  padding-top: clamp(3.5rem, 2rem + 6vw, 7rem);
  padding-bottom: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  position: relative; overflow: hidden;
}
.pagehead::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-bio) 30%, var(--line-cyan) 70%, transparent);
}
.pagehead h1 { font-size: var(--text-d1); max-width: 18ch; }
.pagehead .lead { max-width: 62ch; }

/* Breadcrumb */
.crumbs { display: flex; align-items: center; gap: .5rem; margin-bottom: var(--s-5); flex-wrap: wrap; }
.crumbs a, .crumbs span {
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--text-dim); text-decoration: none;
}
.crumbs a:hover { color: var(--bio); }
.crumbs .sep { color: var(--surface-4); }
.crumbs [aria-current] { color: var(--text-muted); }

/* --------------------------------------------------------------- CALLOUT */

.callout {
  position: relative;
  padding: var(--s-6) var(--s-6) var(--s-6) calc(var(--s-6) + 4px);
  background: linear-gradient(100deg, var(--bio-wash), transparent 55%);
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.callout::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--bio-lime), var(--bio), var(--cyan));
  box-shadow: 0 0 16px rgba(62,240,138,.6);
}
.callout p { font-size: var(--text-lead); line-height: 1.55; color: var(--text); margin: 0; }
.callout--cyan { background: linear-gradient(100deg, var(--cyan-wash), transparent 55%); }
.callout--cyan::before { background: linear-gradient(180deg, var(--cyan-bright), var(--cyan), var(--data-blue)); box-shadow: 0 0 16px rgba(34,211,240,.6); }

/* Pull quote — the document's declarative one-liners */
.pull {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.1rem + 1.7vw, 2.4rem);
  line-height: 1.25; letter-spacing: -.02em;
  color: var(--text-strong);
  max-width: 24ch;
  margin: 0;
  text-wrap: balance;
}

/* ------------------------------------------------------- DEFINITION LIST */

.deflist { display: grid; gap: 0; border-top: 1px solid var(--line); }
.deflist__row {
  display: grid; gap: var(--s-2) var(--s-6);
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1fr;
  transition: background-color var(--dur-base) var(--ease-out);
}
@media (min-width: 52rem) { .deflist__row { grid-template-columns: minmax(0, 12rem) minmax(0, 1fr); } }
.deflist__row:hover { background: rgba(230,241,245,.02); }
.deflist__k {
  font-family: var(--font-mono); font-size: var(--text-label);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--bio); display: flex; align-items: baseline; gap: .6rem;
}
.deflist__k .n { color: var(--text-dim); font-size: var(--text-micro); }
.deflist__v { color: var(--text-muted); margin: 0; }
.deflist__v strong { color: var(--text); }

/* --------------------------------------------------------------- MARQUEE */

.logo-strip {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--s-3) var(--s-6);
}
.logo-strip__item {
  font-family: var(--font-mono); font-size: var(--text-label);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--text-dim);
}

/* ------------------------------------------------------------- ACCORDION */

.acc { border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  min-height: 64px; padding: var(--s-4) 0;
  background: transparent; border: 0; cursor: pointer;
  color: var(--text); text-align: left;
  font-family: var(--font-display); font-size: var(--text-h4); font-weight: 600;
}
.acc__btn:hover { color: var(--bio); }
.acc__btn .ico {
  width: 26px; height: 26px; flex: none; position: relative;
  border: 1px solid var(--line); border-radius: 50%;
}
.acc__btn .ico::before, .acc__btn .ico::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 10px; height: 1.5px; background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) linear;
}
.acc__btn .ico::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc__btn[aria-expanded="true"] { color: var(--bio); }
.acc__btn[aria-expanded="true"] .ico::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }
.acc__panel { overflow: hidden; height: 0; transition: height var(--dur-slow) var(--ease-out); }
.acc__panel > div { padding-bottom: var(--s-5); }
.acc__panel p { color: var(--text-muted); }
@media (prefers-reduced-motion: reduce) { .acc__panel { transition: none; } }

/* ------------------------------------------------------------------ TOAST */

.toast-host {
  position: fixed; right: var(--s-4); bottom: var(--s-4);
  z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: var(--s-2);
  max-width: min(24rem, calc(100vw - 2rem));
  pointer-events: none;
}
.toast {
  display: flex; align-items: flex-start; gap: var(--s-3);
  padding: var(--s-4);
  background: var(--surface-2);
  border: 1px solid var(--line-bio);
  border-radius: var(--r-sm);
  box-shadow: var(--elev-3);
  font-size: var(--text-sm); color: var(--text);
  pointer-events: auto;
  animation: toast-in var(--dur-base) var(--ease-out);
}
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }
.toast svg { width: 16px; height: 16px; color: var(--bio); flex: none; margin-top: 2px; }