/* Aus Haut wird Nerv — eigenes Designsystem.
   Leitidee: die Seite ist die Laborbank (hell, kuehles Plattenplastik),
   die Schale ist das Mikroskop (die einzige dunkle Flaeche).
   Fluoreszenzgruen erscheint ausschliesslich in der Schale und nur dann,
   wenn die Umwandlung tatsaechlich gelingt. */

:root {
  --bench:        #eceef0;
  --bench-deep:   #e0e4e8;
  --surface:      #ffffff;
  --line:         #d3d9df;
  --line-soft:    #e5e9ed;
  --ink:          #14171c;
  --ink-soft:     #454e59;
  --ink-mute:     #78828e;
  --medium:       #d6316e;
  --medium-deep:  #a81f53;
  --medium-tint:  #fbe6ef;
  --field:        #0b1220;
  --tuj1:         #46e3a0;

  --sans:    'Inter', ui-sans-serif, system-ui, 'Segoe UI', Roboto, sans-serif;
  --display: 'Space Grotesk', 'Inter', ui-sans-serif, system-ui, sans-serif;
  --serif:   'Instrument Serif', Georgia, 'Times New Roman', serif;
  --mono:    'IBM Plex Mono', ui-monospace, SFMono-Regular, Consolas, monospace;

  --gutter: clamp(20px, 5vw, 64px);
  --wide:   1180px;
  --read:   64ch;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.page {
  margin: 0;
  background: var(--bench);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: clamp(16px, 0.28vw + 15.2px, 17px);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--bench);
  padding: 12px 18px;
  font-family: var(--mono);
  font-size: 13px;
  z-index: 20;
}
.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--medium);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- gemeinsame Typo-Bausteine ---------- */

.tag {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.pull {
  margin: 40px 0;
  max-width: 22ch;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-wrap: balance;
}

.lede {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 4px;
}

/* ---------- Kopf ---------- */

.masthead {
  max-width: var(--wide);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 118px) var(--gutter) clamp(34px, 5vw, 54px);
}

.masthead__title {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.2vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.038em;
  color: var(--ink);
  text-wrap: balance;
}

.masthead__turn {
  display: block;
  margin-top: 0.16em;
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 0.82em;
  letter-spacing: -0.005em;
  color: var(--medium);
}

.masthead__lead {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  max-width: 56ch;
  font-size: 1.14rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ---------- Labor: Schale + Pult ---------- */

.labor {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(56px, 8vw, 104px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 322px;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.dish { min-width: 0; }

.dish__frame {
  position: relative;
  width: 100%;
  max-width: 620px;
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 50%;
  overflow: hidden;
  background: var(--field);
  box-shadow:
    0 0 0 9px #e6e9ec,
    0 0 0 10px #c9d0d7,
    0 22px 48px -26px rgba(11, 18, 32, 0.55);
}

.dish__canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.dish__div {
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #66748a;
  font-variant-numeric: tabular-nums;
}

.dish__div-label { margin-right: 6px; color: #3f4c60; }

.dish__note {
  margin: 20px auto 0;
  max-width: 620px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--ink-mute);
}

/* Pult */

.console {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 22px;
}

.console__block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 16px 16px 18px;
}

.console__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.factors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.factor {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 11px;
  background: var(--bench);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--ink-mute);
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.factor::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: none;
  border: 1.5px solid var(--ink-mute);
  border-radius: 1px;
  transform: translateY(1px);
  transition: background 140ms ease, border-color 140ms ease;
}

.factor:hover { border-color: var(--line); }

.factor.is-on {
  background: var(--medium-tint);
  border-color: #f2c3d7;
  color: var(--ink);
}

.factor.is-on::before {
  background: var(--medium);
  border-color: var(--medium);
}

.factor__name {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.factor__kind {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

.scrub {
  width: 100%;
  margin: 2px 0 0;
  accent-color: var(--medium);
  cursor: pointer;
}

.scrub__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.run {
  width: 100%;
  margin-top: 14px;
  padding: 11px 12px;
  background: var(--ink);
  color: var(--bench);
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: background 140ms ease;
}

.run:hover { background: var(--medium-deep); }
.run[disabled] { opacity: 0.45; cursor: default; }
.run[disabled]:hover { background: var(--ink); }

.readout { margin: 0; }

.readout__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
}

.readout__row:last-child { border-bottom: 0; padding-bottom: 0; }

.readout__row dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.readout__row dd {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.readout__row--bar dd { display: flex; align-items: center; gap: 9px; }

.pips { display: inline-flex; gap: 3px; }

.pip {
  width: 8px;
  height: 8px;
  border: 1px solid var(--line);
  border-radius: 1px;
  background: transparent;
}

.pip.is-lit { background: var(--medium); border-color: var(--medium); }

.pips__word {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

.hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-mute);
}

.hint.is-quiet { display: none; }

.log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.log__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--ink-mute);
  background: var(--bench);
}

.log__row.is-current { background: var(--medium-tint); color: var(--ink); }

.log__cond { letter-spacing: 0.1em; }

.log__val { font-variant-numeric: tabular-nums; font-weight: 500; }

.log__empty {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-mute);
}

/* ---------- Textbaender ---------- */

.band {
  max-width: var(--wide);
  margin: 0 auto;
  padding: clamp(52px, 7vw, 96px) var(--gutter);
  border-top: 1px solid var(--line);
}

.band--tight { border-top-color: var(--line-soft); }

.band__h {
  margin: 0;
  max-width: 20ch;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.4vw, 2.65rem);
  line-height: 1.06;
  letter-spacing: -0.028em;
  color: var(--ink);
  text-wrap: balance;
}

.band__lead {
  margin: 22px 0 0;
  max-width: var(--read);
  font-size: 1.06rem;
}

.band__after {
  margin: 0;
  max-width: var(--read);
}

.cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 46px);
  margin-top: 34px;
}

.cols--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.cols p { margin: 0; }

/* ---------- Chromatin-Widget ---------- */

.chromatin {
  margin: 38px 0 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: clamp(18px, 2.4vw, 28px);
}

.chromatin__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chr-back { stroke: var(--line); stroke-width: 2; fill: none; }

.chr-coil {
  stroke: var(--ink-mute);
  stroke-width: 2;
  fill: none;
  transition: opacity 420ms ease;
}

.chr-bead {
  fill: var(--bench-deep);
  stroke: var(--ink-mute);
  stroke-width: 1.4;
  transition: opacity 380ms ease, transform 460ms cubic-bezier(0.22, 1, 0.36, 1);
  transform-box: fill-box;
  transform-origin: center;
}

.chr-zone.is-open .chr-bead { opacity: 0; transform: scale(0.3); }
.chr-zone.is-open .chr-coil { opacity: 0; }

.chr-site {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
  stroke-linecap: round;
}

.chr-dock {
  opacity: 0;
  transform: translateY(-14px);
  transition: opacity 300ms ease, transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
  transform-box: fill-box;
  transform-origin: center;
}

.chr-dock.is-bound { opacity: 1; transform: translateY(0); }

.chromatin__ui {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; }

.chip {
  padding: 8px 13px;
  background: var(--bench);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.chip:hover { border-color: var(--line); }

.chip.is-active {
  background: var(--medium);
  border-color: var(--medium);
  color: #fff;
}

.chip--ghost { color: var(--ink-mute); }

.chromatin__say {
  flex: 1 1 22ch;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---------- Zwei Wege ---------- */

.tracks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.6vw, 34px);
  margin-top: 36px;
}

.track {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: clamp(18px, 2.2vw, 26px);
}

.track--direct { border-color: #f0bfd3; background: linear-gradient(180deg, #fff8fb, var(--surface) 62%); }

.track__label {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.track--direct .track__label { color: var(--medium-deep); }

.track__line {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  align-items: stretch;
  gap: 0;
}

.node {
  flex: 1 1 0;
  min-width: 0;
  padding: 12px 12px 13px;
  background: var(--bench);
  border: 1px solid var(--line-soft);
  font-family: var(--display);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.node + .node { border-left: 0; }

.node--reset { background: var(--bench-deep); }

.node--gain { background: var(--medium); border-color: var(--medium); color: #fff; }

.node__sub {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
}

.node--gain .node__sub { color: #ffd8e8; }

.track__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.track__facts li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.track__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--ink-mute);
}

/* ---------- Fuss ---------- */

.foot {
  max-width: var(--wide);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 76px) var(--gutter) clamp(56px, 7vw, 92px);
  border-top: 1px solid var(--line);
}

.refs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: var(--read);
}

.refs li {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-mute);
}

.refs__who { color: var(--ink); }

.refs__where { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.02em; }

.foot__note {
  margin: 30px 0 0;
  max-width: var(--read);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.65;
  color: var(--ink-mute);
}

/* ---------- Scroll-Einblendung ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Schmale Viewports ---------- */

@media (max-width: 960px) {
  .labor { grid-template-columns: minmax(0, 1fr); }
  .console { position: static; }
  .cols, .cols--three, .tracks { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .track__line { display: grid; }
  .node + .node { border-left: 1px solid var(--line-soft); border-top: 0; }
  .pull { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .chr-bead, .chr-coil, .chr-dock { transition: none; }
  * { scroll-behavior: auto; }
}