/* ============================================================
   plant.voir.su — css/pages/process.css
   Страница «ТЕХНОЛОГИЧЕСКИЙ ПРОЦЕСС» (/process). Владелец: orayma.
   Префикс всех классов: .pprocess-*  (правило параллельной работы)
   Токены — только var() из css/base.css, цвета не хардкодить.
   ============================================================ */

/* ---------- hero-секция ---------- */
.pprocess-hero-copy { max-width: 72ch; }
.pprocess-hero-scene { margin-top: 2rem; }

/* ---------- чипы клипов anim_production ---------- */
.pprocess-clips {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  margin-top: .8rem;
}
.pprocess-clip-list { display: flex; gap: .4rem; flex-wrap: wrap; }
.pprocess-clip-chip {
  font-family: var(--font-mono); font-size: .72rem; cursor: pointer;
  background: rgba(47,184,166,.08); border: 1px solid var(--line);
  color: var(--muted); border-radius: var(--radius-pill); padding: .3rem .7rem;
  transition: border-color .2s, color .2s, background .2s;
}
.pprocess-clip-chip:hover { border-color: var(--teal); color: var(--ink); }

/* ---------- степпер 5 шагов ---------- */
.pprocess-steps {
  list-style: none; counter-reset: pstep;
  display: flex; gap: .6rem; margin: 0; padding: 0; align-items: stretch;
}
.pprocess-steps li { flex: 1 1 0; min-width: 0; counter-increment: pstep; position: relative; }
/* teal-стрелка между шагами */
.pprocess-steps li:not(:last-child)::after {
  content: "›"; position: absolute; right: -.78rem; top: 50%;
  transform: translateY(-58%);
  color: var(--teal); font-size: 1.7rem; font-weight: 700; line-height: 1;
  z-index: 1; pointer-events: none; text-shadow: 0 0 12px var(--teal-soft);
}
.pprocess-step {
  width: 100%; height: 100%; display: flex; flex-direction: column; gap: .45rem;
  text-align: left; cursor: pointer; font: inherit; color: inherit;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 1.05rem 1rem 1.1rem;
  transition: border-color .2s, transform .2s, box-shadow .2s, background .2s;
}
.pprocess-step:hover { transform: translateY(-3px); border-color: rgba(47,184,166,.45); box-shadow: var(--shadow-soft); }
.pprocess-step:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.pprocess-step .pprocess-step-n {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .12em;
  color: var(--teal); font-weight: 700;
}
.pprocess-step .pprocess-step-n::before { content: "0" counter(pstep) " "; }
.pprocess-step b { font-family: var(--font-display); font-size: .98rem; line-height: 1.25; color: var(--ink); }
.pprocess-step span.pprocess-step-t { color: var(--muted); font-size: .84rem; line-height: 1.5; }
.pprocess-step .src { margin-top: auto; }
.pprocess-step.is-active {
  border-color: var(--amber); background: linear-gradient(180deg, var(--amber-soft), transparent 65%), var(--panel);
  box-shadow: var(--shadow-soft);
}
.pprocess-step.is-active .pprocess-step-n { color: var(--amber); }

/* ---------- две сцены рядом (линия) ---------- */
.pprocess-split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1.6rem; align-items: start; }

/* ---------- панель в разрезе ---------- */
.pprocess-panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; align-items: start; }

/* пропорциональная схема разреза (толщины из PDF стр.24: 12/44/160/90/6 мм) */
.pprocess-cutaway { margin: 1.2rem 0 .4rem; }
.pprocess-cutaway-bar { display: flex; width: 100%; height: 56px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); }
.pprocess-cutaway-bar i {
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  font-style: normal; font-family: var(--font-mono); font-size: .68rem; color: var(--bg);
  white-space: nowrap; border-right: 1px solid rgba(7,11,20,.35);
}
.pprocess-cutaway-bar i:last-child { border-right: 0; }
.pprocess-cutaway-bar .ppr-gvl   { background: var(--paper); }
.pprocess-cutaway-bar .ppr-ppu   { background: var(--amber); }
.pprocess-cutaway-bar .ppr-zhb   { background: color-mix(in srgb, var(--muted) 62%, var(--bg2)); color: var(--ink); }
.pprocess-cutaway-bar .ppr-ppu2  { background: color-mix(in srgb, var(--amber) 72%, var(--paper)); }
.pprocess-cutaway-bar .ppr-keram { background: color-mix(in srgb, var(--teal) 78%, var(--bg)); color: var(--ink); }
.pprocess-cutaway-legend { display: flex; justify-content: space-between; margin-top: .35rem; }

/* таблица слоёв (обёртка скроллится на узких экранах — overflowX=0 на документе) */
.pprocess-panel-grid > * { min-width: 0; }
.pprocess-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.pprocess-layers { width: 100%; min-width: 460px; border-collapse: collapse; font-size: .9rem; }
.pprocess-layers caption { text-align: left; color: var(--muted); font-size: .84rem; padding-bottom: .6rem; }
.pprocess-layers th, .pprocess-layers td { padding: .55rem .5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: baseline; }
.pprocess-layers th { color: var(--teal); font-family: var(--font-display); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.pprocess-layers td.num, .pprocess-layers th.num { text-align: right; font-family: var(--font-mono); white-space: nowrap; }
.pprocess-layers tr.pprocess-total td { border-bottom: none; border-top: 2px solid var(--amber); color: var(--amber); font-weight: 700; }
.pprocess-layers .sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .5rem; vertical-align: baseline; }

/* позиции 1–10 схемы (PDF стр.24) */
.pprocess-pos { columns: 2; column-gap: 2rem; list-style: none; margin: .4rem 0 0; padding: 0; }
.pprocess-pos li { break-inside: avoid; padding: .45rem 0 .45rem 2.1rem; border-bottom: 1px solid var(--line); position: relative; color: #C6D2E0; font-size: .88rem; }
.pprocess-pos li b {
  position: absolute; left: 0; top: .5rem;
  font-family: var(--font-mono); font-size: .78rem; color: var(--teal);
  border: 1px solid var(--line); border-radius: 6px; padding: 0 .35rem;
}

/* ---------- LEGO-принцип ---------- */
.pprocess-lego-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.8rem; align-items: start; }
.pprocess-quote {
  border-left: 3px solid var(--teal); padding: .2rem 0 .2rem 1.1rem;
  color: #C6D2E0; font-style: italic;
}

/* ---------- адаптив ---------- */
@media (max-width: 900px) {
  .pprocess-split, .pprocess-panel-grid, .pprocess-lego-grid { grid-template-columns: 1fr; }
  .pprocess-pos { columns: 1; }
}
@media (max-width: 768px) {
  .pprocess-steps { flex-direction: column; }
  .pprocess-steps li:not(:last-child)::after { content: "⌄"; right: auto; left: 50%; top: auto; bottom: -.85rem; transform: translateX(-50%); }
  .pprocess-step b { font-size: .95rem; }
}

/* ---------- reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .pprocess-step, .pprocess-step:hover { transition: none; transform: none; }
}