/* =============================================================
   JAPO MEDIA — PRÁCE / LAB
   Bespoke interaktivní moduly pro podstránky portfolia.
   Staví na stávajícím design systému (tokens, gradient, fonty).
   Vše namespace .plab* — nezasahuje do zbytku webu.
   ============================================================= */

/* ---------- Sdílený obal + hlavička ---------- */
.plab { position: relative; }
.plab__head { display: flex; align-items: center; gap: 14px; margin-bottom: clamp(26px, 4vw, 44px); }
.plab__index {
  font-family: var(--display); font-weight: 700; font-size: 13px;
  letter-spacing: .04em; color: var(--magenta);
  display: inline-flex; align-items: center; gap: 8px;
}
.plab__index .heart { height: 13px; width: auto; }
.plab__label { font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--ash); }
.plab__lead {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.3rem, 2.8vw, 2.1rem); line-height: 1.2; letter-spacing: -0.02em;
  max-width: 22ch; margin-bottom: clamp(24px, 3.5vw, 40px);
}
.plab__lead em { font-family: var(--serif); font-weight: 400; }
.plab__note { margin-top: 16px; display: inline-flex; align-items: center; gap: 9px; color: var(--ash); font-size: 12px; letter-spacing: .04em; }
.plab__note svg { color: var(--magenta); flex: 0 0 auto; }
.plab__note .k { border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; font-size: 11px; color: var(--slate); }

.plab--dark { background: var(--ink); color: #fff; }
.plab--dark .plab__label { color: rgba(255,255,255,.55); }
.plab--dark .plab__note { color: rgba(255,255,255,.5); }
.plab--dark .plab__note .k { border-color: rgba(255,255,255,.2); color: rgba(255,255,255,.8); }
.plab--dark .plab__lead { color: #fff; }

/* =============================================================
   1) COMPARE — before/after posuvník (Reality, Portrét)
   ============================================================= */
.plab-ba { position: relative; }
.plab-ba__stage {
  position: relative; width: 100%; aspect-ratio: 16/10; border-radius: var(--radius-lg);
  overflow: hidden; background: var(--bone-2); touch-action: none; cursor: ew-resize;
  box-shadow: 0 40px 80px -50px rgba(78,26,99,.5);
}
.plab-ba__layer { position: absolute; inset: 0; background-size: cover; background-position: center; }
.plab-ba__layer--before { clip-path: inset(0 50% 0 0); will-change: clip-path; }
.plab-ba--grade .plab-ba__layer--before { filter: grayscale(.85) contrast(.9) brightness(1.08) saturate(.6); }
.plab-ba--retouch .plab-ba__layer--before { filter: contrast(.92) brightness(1.04) saturate(.82) blur(.3px); }
.plab-ba__tag {
  position: absolute; top: 14px; z-index: 5; font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: #fff; background: rgba(0,0,0,.42);
  backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px; padding: 6px 13px; pointer-events: none;
}
.plab-ba__tag--l { left: 14px; } .plab-ba__tag--r { right: 14px; }
.plab-ba__handle {
  position: absolute; top: 0; left: 50%; width: 46px; height: 100%;
  transform: translateX(-50%); z-index: 6; cursor: ew-resize; display: grid; place-items: center;
  touch-action: none; background: none;
}
.plab-ba__handle::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; transform: translateX(-50%); background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.06); }
.plab-ba__knob {
  position: relative; width: 48px; height: 48px; border-radius: 50%; background: #fff;
  box-shadow: 0 8px 22px rgba(0,0,0,.32); display: grid; place-items: center;
  transition: transform .3s var(--ease);
}
.plab-ba__stage.is-drag .plab-ba__knob { transform: scale(1.08); }
.plab-ba__knob svg { color: var(--ink); }
.plab-ba__pct {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 5;
  font-family: var(--display); font-weight: 700; font-size: 12px; letter-spacing: .04em;
  color: #fff; background: var(--grad); border-radius: 999px; padding: 6px 14px;
  box-shadow: 0 6px 18px -6px rgba(209,52,138,.7);
}

/* =============================================================
   2) TILT-3D — dronová/nemovitostní parallax karta (Reality)
   ============================================================= */
.plab-tilt { perspective: 1400px; }
.plab-tilt__stage {
  position: relative; aspect-ratio: 16/10; border-radius: var(--radius-lg); overflow: hidden;
  transform-style: preserve-3d; transition: transform .5s var(--ease);
  will-change: transform; background: var(--ink);
  box-shadow: 0 50px 90px -50px rgba(30,12,40,.7);
}
.plab-tilt__im { position: absolute; inset: -6%; background-size: cover; background-position: center; transform: translateZ(0px) scale(1.04); }
.plab-tilt__glare {
  position: absolute; inset: 0; background: radial-gradient(600px circle at var(--gx,50%) var(--gy,30%), rgba(255,255,255,.28), transparent 45%);
  mix-blend-mode: screen; opacity: .8; pointer-events: none;
}
.plab-tilt__grade { position: absolute; inset: 0; background: linear-gradient(200deg, rgba(24,10,32,0) 40%, rgba(24,10,32,.55)); pointer-events: none; }
.plab-tilt__pin {
  position: absolute; z-index: 3; transform: translateZ(60px) translate(-50%,-50%);
  color: #fff; text-align: left; pointer-events: none;
}
.plab-tilt__pin i {
  display: block; width: 14px; height: 14px; border-radius: 50%; background: var(--grad);
  box-shadow: 0 0 0 6px rgba(209,52,138,.22), 0 6px 16px rgba(0,0,0,.4); margin-bottom: 9px;
}
.plab-tilt__pin i::after { content: ""; position: absolute; left: 0; top: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--grad); animation: plabPing 2.4s var(--ease) infinite; }
@keyframes plabPing { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(3.2); opacity: 0; } }
.plab-tilt__pin b { font-family: var(--display); font-weight: 600; font-size: 13px; display: block; }
.plab-tilt__pin small { font-size: 11px; color: rgba(255,255,255,.7); }
.plab-tilt__drone {
  position: absolute; z-index: 4; top: 18%; left: -8%; transform: translateZ(90px);
  width: 46px; height: 46px; display: grid; place-items: center; color: #fff; pointer-events: none;
  filter: drop-shadow(0 8px 14px rgba(0,0,0,.5));
}
.plab-tilt__path { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.plab-tilt__path path { fill: none; stroke: rgba(255,255,255,.5); stroke-width: 1.5; stroke-dasharray: 5 7; }
.plab-tilt__cap {
  position: absolute; left: 18px; bottom: 16px; z-index: 5; transform: translateZ(40px);
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #fff;
  background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px; padding: 6px 13px;
}

/* =============================================================
   3) FAN — jeden event → tři výstupy (Syrovice, Full-service)
   ============================================================= */
.plab-fan { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: clamp(28px,4vw,64px); align-items: center; }
.plab-fan__core {
  position: relative; aspect-ratio: 1; max-width: 320px; margin: 0 auto; width: 100%;
  border-radius: 50%; display: grid; place-items: center; text-align: center;
  background: var(--grad); color: #fff; box-shadow: 0 30px 60px -30px rgba(209,52,138,.6);
}
.plab-fan__core::before { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 1px solid var(--line); }
.plab-fan__core::after { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 2px solid transparent; border-top-color: var(--magenta); animation: plabSpin 8s linear infinite; }
@keyframes plabSpin { to { transform: rotate(360deg); } }
.plab-fan__coretxt b { font-family: var(--display); font-weight: 700; font-size: clamp(1.2rem,2vw,1.6rem); letter-spacing: -0.02em; display: block; }
.plab-fan__coretxt small { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; opacity: .85; }
.plab-fan__out { display: grid; gap: 14px; }
.plab-fan__row {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px;
  padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: #fff; cursor: pointer; transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
  position: relative; overflow: hidden;
}
.section--bone .plab-fan__row { background: var(--bone); }
.plab-fan__row::before { content: ""; position: absolute; inset: 0; opacity: 0; background: var(--grad-soft); transition: opacity .4s var(--ease); }
.plab-fan__row:hover, .plab-fan__row.is-on { border-color: var(--ink); transform: translateX(6px); box-shadow: 0 22px 44px -30px rgba(78,26,99,.4); }
.plab-fan__row:hover::before, .plab-fan__row.is-on::before { opacity: 1; }
.plab-fan__ic { position: relative; z-index: 1; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--grad); color: #fff; flex: 0 0 auto; }
.plab-fan__txt { position: relative; z-index: 1; }
.plab-fan__txt b { font-family: var(--display); font-weight: 600; font-size: 1.12rem; letter-spacing: -0.01em; display: block; }
.plab-fan__txt small { color: var(--slate); font-size: .88rem; }
.plab-fan__meta { position: relative; z-index: 1; font-family: var(--display); font-weight: 700; font-size: 1.1rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (max-width: 820px){ .plab-fan { grid-template-columns: 1fr; } .plab-fan__core { max-width: 220px; } }

/* =============================================================
   4) SCRUB — timeline scrubber (Syrovice, Video, BTS)
   ============================================================= */
.plab-scrub__stage { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/9; background: var(--ink); box-shadow: 0 40px 80px -50px rgba(20,10,30,.7); }
.plab-scrub__frame { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .55s var(--ease), transform 4s var(--ease); transform: scale(1.06); }
.plab-scrub__frame.is-on { opacity: 1; transform: scale(1); }
.plab-scrub__grade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,5,16,.1) 40%, rgba(10,5,16,.7)); pointer-events: none; }
.plab-scrub__cap { position: absolute; left: 22px; bottom: 66px; z-index: 3; color: #fff; pointer-events: none; }
.plab-scrub__cap b { font-family: var(--display); font-weight: 700; font-size: clamp(1.1rem,2.4vw,1.7rem); letter-spacing: -0.02em; display: block; }
.plab-scrub__cap span { font-family: var(--serif); color: rgba(255,255,255,.82); font-size: .95rem; }
.plab-scrub__time { position: absolute; top: 16px; left: 18px; z-index: 3; font-family: var(--display); font-weight: 700; font-size: 12px; letter-spacing: .1em; color: #fff; background: rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: 6px 13px; }
.plab-scrub__rec { position: absolute; top: 16px; right: 18px; z-index: 3; display: inline-flex; align-items: center; gap: 7px; color: #fff; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; }
.plab-scrub__rec i { width: 9px; height: 9px; border-radius: 50%; background: #ff4d4d; animation: plabBlink 1.4s steps(2) infinite; }
@keyframes plabBlink { 50% { opacity: .2; } }
.plab-scrub__bar { position: absolute; left: 22px; right: 22px; bottom: 22px; z-index: 4; height: 30px; display: flex; align-items: center; }
.plab-scrub__track { position: relative; width: 100%; height: 4px; border-radius: 999px; background: rgba(255,255,255,.25); cursor: pointer; }
.plab-scrub__fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0%; border-radius: 999px; background: var(--grad); }
.plab-scrub__playhead { position: absolute; top: 50%; left: 0; width: 16px; height: 16px; border-radius: 50%; background: #fff; transform: translate(-50%,-50%); box-shadow: 0 4px 12px rgba(0,0,0,.4); }
.plab-scrub__ticks { position: absolute; inset: 0; }
.plab-scrub__ticks i { position: absolute; top: -5px; width: 2px; height: 14px; background: rgba(255,255,255,.4); transform: translateX(-50%); }
.plab-scrub__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.plab-scrub__chips button {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--slate);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 15px; background: #fff;
  transition: all .35s var(--ease);
}
.plab--dark .plab-scrub__chips button { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.16); color: rgba(255,255,255,.7); }
.plab-scrub__chips button.is-on { color: #fff; background: var(--grad); border-color: transparent; }

/* =============================================================
   5) LIGHT — světelný setup toggle + portrétní zeď (Portrét)
   ============================================================= */
.plab-light { display: grid; grid-template-columns: 1fr 0.85fr; gap: clamp(28px,4vw,56px); align-items: center; }
.plab-light__stage { position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden; background: #14100f; box-shadow: 0 40px 80px -50px rgba(20,10,30,.7); }
.plab-light__im { position: absolute; inset: 0; background-size: cover; background-position: center; transition: filter .7s var(--ease); }
.plab-light__key { position: absolute; inset: 0; mix-blend-mode: soft-light; transition: opacity .7s var(--ease), background .7s var(--ease); }
.plab-light__stage[data-set="flat"] .plab-light__im { filter: brightness(1) contrast(.94) saturate(.9); }
.plab-light__stage[data-set="key"] .plab-light__im { filter: brightness(1.02) contrast(1.08) saturate(1.02); }
.plab-light__stage[data-set="key"] .plab-light__key { opacity: 1; background: radial-gradient(60% 60% at 74% 30%, rgba(255,230,200,.5), rgba(10,6,14,.5) 80%); }
.plab-light__stage[data-set="rim"] .plab-light__im { filter: brightness(.92) contrast(1.14) saturate(1.04); }
.plab-light__stage[data-set="rim"] .plab-light__key { opacity: 1; background: radial-gradient(48% 60% at 88% 40%, rgba(239,90,134,.55), transparent 70%), radial-gradient(40% 60% at 8% 60%, rgba(138,43,156,.4), transparent 72%); }
.plab-light__stage[data-set="soft"] .plab-light__im { filter: brightness(1.06) contrast(.96) saturate(1); }
.plab-light__stage[data-set="soft"] .plab-light__key { opacity: 1; background: radial-gradient(80% 80% at 50% 20%, rgba(255,240,225,.4), transparent 75%); }
.plab-light__badge { position: absolute; left: 16px; bottom: 16px; z-index: 3; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: rgba(0,0,0,.42); border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: 6px 13px; }
.plab-light__side { display: grid; gap: 12px; }
.plab-light__opt {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center;
  padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: #fff; text-align: left; transition: all .4s var(--ease);
}
.section--bone .plab-light__opt { background: var(--bone); }
.plab-light__opt:hover { transform: translateY(-3px); }
.plab-light__opt.is-on { border-color: var(--ink); box-shadow: 0 20px 40px -28px rgba(78,26,99,.4); }
.plab-light__swatch { width: 40px; height: 40px; border-radius: 12px; flex: 0 0 auto; box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); }
.plab-light__opt b { font-family: var(--display); font-weight: 600; font-size: 1.05rem; display: block; }
.plab-light__opt small { color: var(--slate); font-size: .85rem; }
@media (max-width: 820px){ .plab-light { grid-template-columns: 1fr; } }

/* =============================================================
   6) CUBE — 3D produktový rotátor (Produkt)
   ============================================================= */
.plab-cube__wrap { display: grid; grid-template-columns: 1fr 0.85fr; gap: clamp(28px,4vw,64px); align-items: center; }
.plab-cube__stage { perspective: 1200px; display: grid; place-items: center; min-height: 380px; touch-action: none; cursor: grab; }
.plab-cube__stage.is-drag { cursor: grabbing; }
.plab-cube {
  position: relative; width: clamp(180px, 26vw, 260px); height: clamp(230px, 32vw, 320px);
  transform-style: preserve-3d; transform: rotateX(-8deg) rotateY(-24deg);
  transition: transform .12s linear;
}
.plab-cube__face {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  border-radius: 8px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
  backface-visibility: hidden;
}
.plab-cube__face::after { content: attr(data-label); position: absolute; left: 12px; bottom: 12px; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: #fff; background: rgba(0,0,0,.42); border-radius: 999px; padding: 5px 11px; }
.plab-cube__face--front { transform: rotateY(0deg) translateZ(var(--cd, 130px)); }
.plab-cube__face--back  { transform: rotateY(180deg) translateZ(var(--cd, 130px)); }
.plab-cube__face--right { width: 60px; left: auto; right: 0; transform: rotateY(90deg) translateZ(calc(var(--cw, 110px))); background: var(--grad); }
.plab-cube__face--left  { width: 60px; transform: rotateY(-90deg) translateZ(calc(var(--cw, 110px))); background: linear-gradient(180deg, #2a221f, #16110f); }
.plab-cube__shadow { width: clamp(160px,24vw,240px); height: 30px; margin-top: 26px; border-radius: 50%; background: radial-gradient(closest-side, rgba(20,10,30,.28), transparent); filter: blur(2px); }
.plab-cube__side { max-width: 420px; }
@media (max-width: 820px){ .plab-cube__wrap { grid-template-columns: 1fr; } }

/* channel morph pod kostkou / samostatně */
.plab-morph { display: grid; grid-template-columns: 1fr 0.9fr; gap: clamp(28px,4vw,56px); align-items: center; }
.plab-morph__stage { position: relative; display: grid; place-items: center; min-height: 420px; }
.plab-morph__frame { position: relative; border-radius: 12px; overflow: hidden; background: var(--bone-2); box-shadow: 0 34px 70px -40px rgba(30,12,40,.55); transition: width .6s var(--ease), aspect-ratio .6s var(--ease), border-radius .6s var(--ease); }
.plab-morph__im { position: absolute; inset: 0; background-size: cover; background-position: center; }
.plab-morph__frame[data-ch="feed"]  { width: min(300px, 80%); aspect-ratio: 4/5; }
.plab-morph__frame[data-ch="print"] { width: min(400px, 92%); aspect-ratio: 3/4; }
.plab-morph__frame[data-ch="pack"]  { width: min(320px, 82%); aspect-ratio: 1/1; border-radius: 16px; }
.plab-morph__frame[data-ch="web"]   { width: min(520px, 100%); aspect-ratio: 16/9; }
.plab-morph__badge { position: absolute; left: 14px; bottom: 14px; z-index: 3; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: #fff; background: rgba(0,0,0,.45); border-radius: 999px; padding: 6px 12px; }
.plab-morph__side { max-width: 400px; }
.plab-morph__opts { display: grid; gap: 10px; margin-top: 22px; }
.plab-morph__opt { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-align: left; transition: all .4s var(--ease); }
.section--bone .plab-morph__opt { background: var(--bone); }
.plab-morph__opt.is-on { border-color: var(--ink); box-shadow: 0 18px 36px -26px rgba(78,26,99,.4); }
.plab-morph__opt .n { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--grad); color: #fff; font-family: var(--display); font-weight: 700; font-size: 13px; }
.plab-morph__opt b { font-family: var(--display); font-weight: 600; font-size: 1rem; display: block; }
.plab-morph__opt small { color: var(--slate); font-size: .84rem; }
@media (max-width: 820px){ .plab-morph { grid-template-columns: 1fr; } }

/* =============================================================
   7) PIPE — procesní stepper (Full-service)
   ============================================================= */
.plab-pipe__rail { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-bottom: clamp(28px,4vw,44px); }
.plab-pipe__line { position: absolute; top: 26px; left: 8%; right: 8%; height: 2px; background: var(--line); z-index: 0; }
.plab-pipe__line i { position: absolute; inset: 0; width: 0%; background: var(--grad); transition: width .6s var(--ease); }
.plab-pipe__node { position: relative; z-index: 1; display: grid; justify-items: center; gap: 12px; padding: 0 8px; text-align: center; background: none; }
.plab-pipe__dot { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 2px solid var(--line); font-family: var(--display); font-weight: 700; color: var(--ash); transition: all .4s var(--ease); }
.section--bone .plab-pipe__dot { background: var(--bone); }
.plab-pipe__node.is-on .plab-pipe__dot, .plab-pipe__node.is-done .plab-pipe__dot { border-color: transparent; background: var(--grad); color: #fff; box-shadow: 0 14px 30px -14px rgba(209,52,138,.6); }
.plab-pipe__node b { font-family: var(--display); font-weight: 600; font-size: .98rem; }
.plab-pipe__node small { display: block; color: var(--ash); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.plab-pipe__panel { position: relative; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; display: grid; grid-template-columns: 1.1fr 1fr; min-height: 300px; }
.section--bone .plab-pipe__panel { background: var(--bone); }
.plab-pipe__body { padding: clamp(28px,3.5vw,48px); align-self: center; }
.plab-pipe__step { font-family: var(--display); font-weight: 700; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--magenta); }
.plab-pipe__h { font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem,3vw,2.3rem); letter-spacing: -0.02em; margin-top: 12px; line-height: 1.05; }
.plab-pipe__p { margin-top: 16px; color: var(--slate); line-height: 1.7; max-width: 42ch; }
.plab-pipe__tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.plab-pipe__tags span { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; }
.plab-pipe__media { position: relative; overflow: hidden; background: var(--bone-2); }
.plab-pipe__im { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.08); transition: opacity .6s var(--ease), transform 1.2s var(--ease); }
.plab-pipe__im.is-on { opacity: 1; transform: scale(1); }
.plab-pipe__nav { position: absolute; right: 16px; bottom: 16px; z-index: 3; display: flex; gap: 8px; }
.plab-pipe__nav button { width: 40px; height: 40px; border-radius: 50%; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink); transition: all .3s var(--ease); }
.plab-pipe__nav button:hover { background: var(--ink); color: #fff; }
@media (max-width: 820px){ .plab-pipe__panel { grid-template-columns: 1fr; } .plab-pipe__media { min-height: 220px; order: -1; } .plab-pipe__node b { font-size: 0; } .plab-pipe__node small { font-size: 9px; } }

/* =============================================================
   8) REFRAME — poměrová maska (Video)
   ============================================================= */
.plab-rf { display: grid; grid-template-columns: 1fr 0.72fr; gap: clamp(28px,4vw,56px); align-items: center; }
.plab-rf__screen { display: grid; place-items: center; min-height: 440px; }
.plab-rf__frame { position: relative; width: min(100%, 620px); max-height: 440px; border-radius: 8px; overflow: hidden; background: #000; box-shadow: 0 40px 80px -40px rgba(20,10,30,.7); transition: aspect-ratio .6s var(--ease), max-width .6s var(--ease); }
.plab-rf__im { position: absolute; inset: 0; background-size: cover; background-position: center; transition: background-position .6s var(--ease), transform .6s var(--ease); }
.plab-rf__safe { position: absolute; inset: 0; z-index: 2; pointer-events: none; border: 1px dashed rgba(255,255,255,.35); margin: 8%; border-radius: 4px; opacity: 0; transition: opacity .4s var(--ease); }
.plab-rf__frame.show-safe .plab-rf__safe { opacity: 1; }
.plab-rf__subj { position: absolute; z-index: 3; left: 50%; top: 46%; transform: translate(-50%,-50%); width: 30%; aspect-ratio: 3/4; border: 2px solid var(--magenta); border-radius: 6px; box-shadow: 0 0 0 9999px rgba(0,0,0,0); pointer-events: none; transition: all .6s var(--ease); }
.plab-rf__subj::after { content: "Subjekt"; position: absolute; top: -22px; left: 0; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--magenta); }
.plab-rf__grade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,8,28,.12), rgba(20,8,28,.42)); pointer-events: none; }
.plab-rf__badge { position: absolute; left: 14px; bottom: 14px; z-index: 4; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: rgba(0,0,0,.42); border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: 6px 13px; }
.plab-rf__side b { display: block; font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem,2.6vw,2rem); letter-spacing: -0.02em; }
.plab-rf__ratios { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 22px; }
.plab-rf__ratio { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-align: left; transition: all .4s var(--ease); }
.plab-rf__ratio.is-on { border-color: var(--ink); box-shadow: 0 18px 36px -26px rgba(78,26,99,.4); }
.plab-rf__glyph { width: 40px; height: 40px; display: grid; place-items: center; flex: 0 0 auto; }
.plab-rf__glyph i { display: block; border: 2px solid var(--ink); border-radius: 3px; }
.plab-rf__ratio.is-on .plab-rf__glyph i { border-color: var(--magenta); }
.plab-rf__ratio b { font-family: var(--display); font-weight: 600; font-size: 1rem; }
.plab-rf__ratio small { display: block; color: var(--slate); font-size: .82rem; }
@media (max-width: 820px){ .plab-rf { grid-template-columns: 1fr; } .plab-rf__ratios { grid-template-columns: 1fr 1fr; } }

/* =============================================================
   9) SET — den na place / klapka (BTS)
   ============================================================= */
.plab-set__clap { display: inline-flex; align-items: center; gap: 16px; margin-bottom: clamp(26px,4vw,40px); }
.plab-clapper { position: relative; width: 78px; height: 62px; flex: 0 0 auto; }
.plab-clapper__top { position: absolute; left: 0; top: 0; width: 100%; height: 20px; background: repeating-linear-gradient(115deg, #fff 0 12px, var(--ink) 12px 24px); border-radius: 3px 3px 0 0; transform-origin: 6px 100%; transition: transform .18s var(--ease); }
.plab-clapper.is-clap .plab-clapper__top { transform: rotate(-22deg); }
.plab-clapper__body { position: absolute; left: 0; bottom: 0; width: 100%; height: 40px; background: var(--ink); border-radius: 0 0 4px 4px; display: grid; align-content: center; gap: 5px; padding: 0 8px; }
.plab-clapper__body i { display: block; height: 3px; border-radius: 2px; background: rgba(255,255,255,.32); }
.plab-clapper__body i:nth-child(2) { width: 70%; }
.plab-set__take b { font-family: var(--display); font-weight: 700; font-size: clamp(1.2rem,2.4vw,1.7rem); letter-spacing: -0.02em; display: block; }
.plab-set__take small { color: var(--slate); font-size: .9rem; }
.plab-set__track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 6px 0 18px; scrollbar-width: none; cursor: grab; }
.plab-set__track::-webkit-scrollbar { display: none; }
.plab-set__track.is-drag { cursor: grabbing; }
.plab-set__card { position: relative; flex: 0 0 auto; width: clamp(260px, 40vw, 440px); aspect-ratio: 3/2; border-radius: var(--radius-lg); overflow: hidden; scroll-snap-align: center; background: var(--bone-2); }
.plab-set__im { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .8s var(--ease); }
.plab-set__card:hover .plab-set__im { transform: scale(1.05); }
.plab-set__grade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,5,16,0) 40%, rgba(10,5,16,.72)); }
.plab-set__no { position: absolute; top: 14px; left: 14px; z-index: 2; font-family: var(--display); font-weight: 700; font-size: 12px; letter-spacing: .04em; color: #fff; background: var(--grad); border-radius: 999px; padding: 5px 12px; }
.plab-set__label { position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 2; color: #fff; }
.plab-set__label b { font-family: var(--display); font-weight: 600; font-size: 1.1rem; display: block; }
.plab-set__label span { font-size: 12px; color: rgba(255,255,255,.78); }

/* =============================================================
   Reveal helper pro lab prvky (jemný nájezd)
   ============================================================= */
.has-js:not(.reduce) [data-plab-in] { opacity: 0; transform: translateY(28px); }
.plab-in-done { opacity: 1 !important; transform: none !important; transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reduce [data-plab-in] { opacity: 1 !important; transform: none !important; }