/* Stolárna Dub & syn — světlé dřevo, grafit, letokruhy */
:root {
  --paper: #f3ede3;
  --paper-2: #ebe2d3;
  --paper-3: #fbf8f2;
  --wood: #dcc6a2;
  --oak: #9a5f2c;
  --oak-2: #b77a44;
  --oak-ink: #87521f;
  --ink: #2f2d2a;
  --ink-2: #5e5850;
  --ink-3: #6f685e;
  --line: #d6cab7;
  --err: #a3341f;
  --ok: #3f6b3a;
  --serif: 'Young Serif', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --pad: clamp(18px, 4vw, 56px);
  --hd: 64px;
  --ease: cubic-bezier(.22, .8, .24, 1);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--hd) + 12px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.6 var(--sans); overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
.mono { font: 500 12px/1.5 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); }
.lead { font-size: clamp(16px, 1.25vw, 18px); color: var(--ink-2); max-width: 58ch; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: var(--paper); padding: 10px 14px; z-index: 100; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--oak); outline-offset: 3px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 24px; background: var(--ink); color: var(--paper); border: 1px solid var(--ink); font-weight: 500; text-decoration: none; cursor: pointer; transition: background .2s, border-color .2s; }
.btn:hover { background: var(--oak); border-color: var(--oak); }
.btn:disabled { opacity: .7; cursor: progress; }
.btn--line { background: transparent; color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--big { min-height: 56px; padding: 0 32px; font-size: 17px; }
.link { font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 2px; }
.link:hover { color: var(--oak); border-color: var(--oak); }

/* ---------- Hlavička ---------- */
.hd { position: sticky; top: 0; z-index: 40; height: var(--hd); display: flex; align-items: center; justify-content: space-between; padding: 0 var(--pad); background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-size: 22px; }
.logo i, .ft-logo i { font-style: normal; color: var(--oak); }
.logo svg { width: 28px; height: 28px; fill: none; stroke: var(--ink); stroke-width: 1.6; }
.nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.nav a { text-decoration: none; font-size: 15px; }
.nav a:not(.nav-cta):hover { color: var(--oak); }
.nav-cta { border: 1px solid var(--ink); padding: 9px 16px; }
.nav-cta:hover { background: var(--ink); color: var(--paper); }
.menu-btn { display: none; }
@media (max-width: 760px) {
  .menu-btn { display: block; background: none; border: 1px solid var(--ink); padding: 8px 14px; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; cursor: pointer; }
  .nav { position: fixed; inset: var(--hd) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--ink); padding: 8px var(--pad) 24px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .25s var(--ease), visibility 0s .25s; }
  .nav a { font: 400 26px/1.2 var(--serif); padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { border: 0; color: var(--oak-ink); }
  .menu-open .nav { opacity: 1; transform: none; visibility: visible; transition: opacity .2s, transform .25s var(--ease); }
}

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 0 clamp(24px, 4vw, 64px); padding: clamp(36px, 6vh, 80px) var(--pad) 0; align-items: center; }
.hero-text { display: grid; gap: 22px; align-content: center; }
.hero h1 { font-size: clamp(44px, 6.2vw, 96px); line-height: 1; max-width: 11ch; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; margin-top: 6px; }
.hero-rings { margin: 0; aspect-ratio: 1; max-height: calc(100vh - var(--hd) - 140px); justify-self: center; width: 100%; }
.hero-rings svg { width: 100%; height: 100%; overflow: visible; }
.facts { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: clamp(28px, 5vh, 56px) 0 0; border-top: 1px solid var(--ink); }
.facts div { padding: 16px 20px 18px 0; border-right: 1px solid var(--line); }
.facts div + div { padding-left: 20px; }
.facts div:last-child { border-right: 0; }
.facts dt { font: 500 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); }
.facts dd { margin: 4px 0 0; font-size: 15px; }
@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-rings { order: -1; width: min(60vw, 300px); margin: -10px 0 4px; max-height: none; }
  .hero h1 { font-size: clamp(40px, 11vw, 64px); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts div:nth-child(2) { border-right: 0; }
  .facts div:nth-child(3) { padding-left: 0; }
  .facts div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* letokruhy */
.ring { fill: none; stroke: var(--ink); stroke-linejoin: round; }
.ring--late { stroke: var(--oak); }
.bark { stroke: var(--ink); }
.crack { fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linecap: round; opacity: .55; }
.ray { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 2 4; opacity: .6; }
.note circle { fill: var(--paper); stroke: var(--oak); stroke-width: 2; }
.note text { font: 500 15px var(--mono); fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 6px; stroke-linejoin: round; }
.note .yr { font-weight: 500; fill: var(--oak-ink); }
@media (max-width: 860px) { .note text { font-size: 30px; stroke-width: 9px; } .note circle { r: 8; } }
[data-rings] .ring, [data-rings] .disc, [data-rings] .crack, .done-rings .ring, .done-rings .disc { transform-box: view-box; }
@media (prefers-reduced-motion: no-preference) {
  .js [data-rings]:not(.grown) .ring, .js [data-rings]:not(.grown) .disc, .done-rings:not(.grown) .ring, .done-rings:not(.grown) .disc { transform: scale(0); opacity: 0; }
  .js [data-rings].grow .ring, .js [data-rings].grow .disc, .done-rings.grow .ring, .done-rings.grow .disc { animation: grow 1.5s var(--ease) forwards; animation-delay: calc(var(--i) * 38ms); }
  .js [data-rings]:not(.grown) .crack, .js [data-rings]:not(.grown) .ray { opacity: 0; }
  .js [data-rings].grow .crack { animation: fade .6s 2.1s forwards; }
  .js [data-rings].grow .ray { animation: ray .6s 1.6s forwards; }
  .js [data-rings]:not(.grown) .note { opacity: 0; transform: translateY(6px); }
  .js [data-rings].grow .note { animation: note .5s var(--ease) forwards; animation-delay: calc(600ms + var(--i) * 38ms); }
}
@keyframes grow { from { transform: scale(0); opacity: 0; } 30% { opacity: 1; } to { transform: scale(1); opacity: 1; } }
@keyframes fade { to { opacity: .55; } }
@keyframes ray { to { opacity: .6; } }
@keyframes note { to { opacity: 1; transform: none; } }

/* ---------- Sekce ---------- */
.sec { padding: clamp(80px, 11vw, 150px) var(--pad) 0; }
.sec-head { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 14px clamp(20px, 3vw, 40px); border-top: 1px solid var(--ink); padding-top: 18px; margin-bottom: clamp(32px, 5vw, 64px); }
.sec-head .mono span { color: var(--oak-ink); margin-right: 8px; }
.sec-head h2 { font-size: clamp(36px, 4.6vw, 70px); grid-column: 2; }
.sec-head .lead { grid-column: 2; }
.sec-head .mono { grid-row: 1 / span 2; padding-top: 8px; }
@media (max-width: 760px) { .sec-head { grid-template-columns: minmax(0, 1fr); } .sec-head h2, .sec-head .lead { grid-column: 1; } .sec-head .mono { grid-row: auto; padding-top: 0; } }

/* ---------- Porovnání před/po ---------- */
.cmp { --x: 50%; position: relative; aspect-ratio: var(--ratio, 4 / 3); overflow: hidden; background: var(--paper-2); user-select: none; -webkit-user-select: none; touch-action: pan-y; cursor: ew-resize; }
.cmp img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.cmp-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--x)) 0 0); background: #f1ebe0; }
.cmp-before .sketch { filter: url(#skica); }
.cmp-dim { position: absolute; left: 6%; bottom: 7%; font: 500 12px var(--mono); color: var(--ink); background: #f1ebe0; padding: 3px 6px; border-top: 1px solid var(--ink); white-space: nowrap; }
.cmp-handle { position: absolute; top: 0; bottom: 0; left: var(--x); width: 0; border-left: 2px solid var(--paper); pointer-events: none; }
.cmp-knob { position: absolute; top: 50%; left: -23px; width: 44px; height: 44px; margin-top: -22px; border-radius: 50%; background: var(--paper); border: 1px solid var(--ink); display: grid; place-items: center; transition: transform .15s; }
.cmp-knob::before { content: '‹ ›'; font: 500 16px/1 var(--mono); letter-spacing: 2px; color: var(--ink); }
.cmp.dragging .cmp-knob, .cmp:active .cmp-knob { transform: scale(1.08); }
.cmp:has(.cmp-range:focus-visible) .cmp-knob { outline: 2px solid var(--oak); outline-offset: 3px; }
.cmp-tag { position: absolute; top: 14px; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .05em; padding: 5px 8px; background: var(--paper); color: var(--ink); pointer-events: none; transition: opacity .2s; }
.cmp-tag--l { left: 14px; } .cmp-tag--r { right: 14px; }
.cmp[style*="--x: 0%"] .cmp-tag--l, .cmp[style*="--x: 100%"] .cmp-tag--r { opacity: 0; }
.cmp-range { position: absolute; inset: auto 0 0 0; width: 100%; height: 1px; opacity: 0; margin: 0; pointer-events: none; }
.compare-feature { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(20px, 3vw, 40px); align-items: end; margin-bottom: clamp(56px, 8vw, 100px); }
.feature-cap { display: grid; gap: 12px; padding-bottom: 6px; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
.feature-cap h3 { font-size: clamp(26px, 2.6vw, 38px); }
.feature-cap p:not(.mono) { color: var(--ink-2); }
.hint-drag { color: var(--oak-ink); }
@media (max-width: 860px) { .compare-feature { grid-template-columns: minmax(0, 1fr); } .cmp--big { margin: 0 calc(var(--pad) * -1); } }

/* ---------- Galerie ---------- */
.filters { display: flex; gap: 6px clamp(14px, 2vw, 28px); flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: clamp(24px, 3vw, 36px); }
.f-btn { background: none; border: 0; padding: 12px 0; margin-bottom: -1px; border-bottom: 2px solid transparent; cursor: pointer; font-size: 16px; color: var(--ink-2); white-space: nowrap; }
.f-btn sup { font: 500 10px var(--mono); margin-left: 3px; color: var(--ink-3); }
.f-btn:hover { color: var(--ink); }
.f-btn[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); }
@media (max-width: 760px) {
  .filters { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 calc(var(--pad) * -1) 20px; padding: 0 var(--pad); scroll-snap-type: x proximity; scroll-padding-inline: var(--pad); -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .filters::-webkit-scrollbar { display: none; }
  .f-btn { scroll-snap-align: start; padding: 14px 0; }
}
.gallery { list-style: none; margin: 0; padding: 0; position: relative; }
.js .g-item { position: absolute; top: 0; left: 0; transition: transform .6s var(--ease), opacity .35s; }
.js .g-item.out { opacity: 0; pointer-events: none; transform-origin: center; }
.gallery.no-anim .g-item, .g-item.no-move { transition: none; }
.g-btn { display: block; width: 100%; padding: 0; background: none; border: 0; text-align: left; cursor: zoom-in; }
.g-img { position: relative; display: block; aspect-ratio: var(--ratio); overflow: hidden; background: var(--paper-2); }
.g-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.02); transition: opacity .5s, transform .8s var(--ease); }
.g-img.loaded img { opacity: 1; transform: none; }
.g-btn:hover .g-img img { transform: scale(1.03); }
.g-flag { position: absolute; left: 12px; top: 12px; font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .06em; background: var(--paper); padding: 4px 7px; }
.g-cap { display: grid; gap: 4px; padding: 12px 0 0; }
.g-title { font: 400 20px/1.2 var(--serif); }
.g-btn:hover .g-title { color: var(--oak); }
.g-meta { font-size: 11px; }
@media (max-width: 700px) { .g-title { font-size: 16px; } .g-meta { font-size: 10px; } .g-flag { left: 6px; top: 6px; font-size: 9px; padding: 3px 5px; } }
.js .gallery:not([style]) { min-height: 400px; }

/* ---------- Detail (lightbox) ---------- */
.lb { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: var(--paper); color: var(--ink); }
.lb[open] { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 380px); grid-template-rows: minmax(0, 1fr) auto; }
.lb::backdrop { background: rgba(47, 45, 42, .5); }
.lb-open { overflow: hidden; }
.lb-media { grid-row: 1 / span 2; display: grid; place-items: center; padding: clamp(16px, 3vw, 40px); min-height: 0; background: var(--paper-2); }
.lb-media > * { max-width: 100%; max-height: calc(100dvh - 80px); width: auto; height: 100%; }
.lb-media .cmp, .lb-img { height: auto; width: min(100%, calc((100dvh - 80px) * var(--ratio))); }
.lb-img { position: relative; aspect-ratio: var(--ratio); }
.lb-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lb-img .lo { filter: blur(6px); transform: scale(1.01); }
.lb-img .hi { opacity: 0; transition: opacity .4s; }
.lb-img.sharp .hi { opacity: 1; }
.lb-info { padding: clamp(24px, 3vw, 44px) clamp(20px, 2.4vw, 36px) 20px; display: grid; gap: 16px; align-content: start; overflow-y: auto; border-left: 1px solid var(--line); }
.lb-info h3 { font-size: clamp(28px, 2.4vw, 38px); }
.lb-info > p:not(.mono) { color: var(--ink-2); }
.lb-specs { margin: 4px 0 8px; border-top: 1px solid var(--ink); }
.lb-specs div { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.lb-specs dt { font-size: 11px; padding-top: 2px; }
.lb-specs dd { margin: 0; font-size: 15px; }
.lb-nav { display: flex; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.lb-nav button { flex: 1; min-height: 56px; background: none; border: 0; border-right: 1px solid var(--line); cursor: pointer; font: 500 18px var(--mono); }
.lb-nav button:last-child { border-right: 0; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.lb-nav button:hover { background: var(--ink); color: var(--paper); }
@media (max-width: 860px) {
  .lb[open] { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) auto; }
  .lb-media { grid-row: 1; padding: 0; }
  .lb-media > *, .lb-media .cmp, .lb-img { width: 100%; max-height: 58dvh; }
  .lb-media .cmp, .lb-img { aspect-ratio: var(--ratio); max-height: 58dvh; }
  .lb-info { border-left: 0; padding: 18px var(--pad); gap: 10px; }
  .lb-nav { border-left: 0; }
}

/* ---------- Postup ---------- */
.steps { --p: 0; list-style: none; margin: 0; padding: 0 0 0 clamp(18px, 2.4vw, 32px); position: relative; }
.steps::before, .steps::after { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--line); }
.steps::after { background: var(--oak); transform-origin: top; transform: scaleY(var(--p)); }
.step { display: grid; grid-template-columns: 90px minmax(0, 5fr) minmax(0, 2.4fr) minmax(0, 3fr); gap: clamp(16px, 2.4vw, 36px); padding: clamp(24px, 3vw, 36px) 0; border-bottom: 1px solid var(--line); align-items: start; }
.step:first-child { border-top: 1px solid var(--line); }
.step-n { font: 400 clamp(40px, 4vw, 60px)/1 var(--serif); color: var(--line); transition: color .4s; }
.step.on .step-n { color: var(--oak); }
.step-body { display: grid; gap: 10px; }
.step-body h3 { font-size: clamp(24px, 2.2vw, 32px); }
.step-body p { color: var(--ink-2); max-width: 52ch; }
.step-meta { display: grid; gap: 4px; padding-top: 8px; }
.step-meta span:first-child { color: var(--ink); }
.step-img { margin: 0; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-2); }
.step-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(.9); opacity: .75; transition: filter .6s, opacity .6s; }
.step.on .step-img img { filter: none; opacity: 1; }
.steps-total { margin-top: 20px; padding-left: clamp(18px, 2.4vw, 32px); }
@media (max-width: 860px) {
  .step { grid-template-columns: 52px minmax(0, 1fr); gap: 10px 16px; }
  .step-n { font-size: 36px; }
  .step-meta, .step-img { grid-column: 2; }
  .step-meta { padding-top: 0; display: flex; flex-wrap: wrap; gap: 4px 14px; }
  .step-img { aspect-ratio: 16 / 9; margin-top: 6px; }
}

/* ---------- Čísla za rok ---------- */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 0 clamp(40px, 5vw, 64px); border-top: 1px solid var(--ink); }
.tile { padding: 18px 20px 22px 0; border-right: 1px solid var(--line); display: grid; gap: 6px; align-content: start; }
.tile + .tile { padding-left: 20px; }
.tile:last-child { border-right: 0; }
.tile-v { margin: 0; font: 600 clamp(40px, 4.4vw, 64px)/1 var(--sans); letter-spacing: -.03em; }
.tile-v small { font-size: .45em; font-weight: 500; letter-spacing: 0; color: var(--ink-2); }
.tile-note { margin: 0; font-size: 14px; color: var(--ink-3); }
@media (max-width: 860px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile:nth-child(2) { border-right: 0; }
  .tile:nth-child(3) { padding-left: 0; }
  .tile:nth-child(n+3) { border-top: 1px solid var(--line); }
}
.charts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 5vw, 72px) clamp(24px, 4vw, 64px); }
.chart { margin: 0; min-width: 0; }
.chart--wide { grid-column: 1 / -1; }
.chart figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-top: 1px solid var(--ink); padding-top: 12px; margin-bottom: 14px; }
.chart h3 { font: 600 16px/1.3 var(--sans); letter-spacing: 0; }
.tbl-btn { background: none; border: 0; padding: 4px 0; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); border-bottom: 1px solid currentColor; cursor: pointer; }
.tbl-btn:hover { color: var(--oak); }
.plot svg { display: block; width: 100%; height: auto; overflow: visible; }
.plot svg:focus { outline: none; }
.plot svg:focus-visible { outline: 2px solid var(--oak); outline-offset: 6px; }
.plot .grid { stroke: var(--line); stroke-width: 1; }
.plot .base { stroke: var(--ink-3); stroke-width: 1; }
.plot .tick { font: 400 11px var(--mono); fill: var(--ink-3); font-variant-numeric: tabular-nums; }
.plot .lbl { font: 400 14px var(--sans); fill: var(--ink); }
.plot .val { font: 600 13px var(--sans); fill: var(--ink); }
.plot .mark { fill: var(--oak); transition: fill .15s; }
.plot .hover .mark { fill: var(--oak-2); }
.plot .hit { fill: transparent; cursor: crosshair; }
.plot .line { fill: none; stroke: var(--oak); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.plot .area { fill: var(--oak); opacity: .1; }
.plot .dot { fill: var(--oak); stroke: var(--paper); stroke-width: 2; pointer-events: none; }
.plot .cross { stroke: var(--ink); stroke-width: 1; opacity: 0; pointer-events: none; }
.plot .cdot { opacity: 0; }
.plot .crossing .cross, .plot .crossing .cdot { opacity: 1; }
.plot .col, .plot .bar { transform-box: fill-box; }
.plot .col .mark { transform-box: fill-box; transform-origin: bottom; }
.plot .bar .mark { transform-box: fill-box; transform-origin: left; }
@media (prefers-reduced-motion: no-preference) {
  .chart.pending .col .mark { transform: scaleY(0); }
  .chart.pending .bar .mark { transform: scaleX(0); }
  .chart.pending .line { stroke-dasharray: var(--len) var(--len); stroke-dashoffset: var(--len); }
  .chart.pending .area, .chart.pending .val, .chart.pending .end { opacity: 0; }
  .chart.in:not(.drawn) .col .mark { animation: colIn .8s var(--ease) both; animation-delay: calc(var(--i) * 55ms); }
  .chart.in:not(.drawn) .bar .mark { animation: barIn .9s var(--ease) both; animation-delay: calc(var(--i) * 80ms); }
  .chart.in:not(.drawn) .line { stroke-dasharray: var(--len) var(--len); animation: lineIn 1.4s var(--ease) both; }
  .chart.in:not(.drawn) .area { animation: fadeIn .6s .9s both; }
  .chart.in:not(.drawn) .val, .chart.in:not(.drawn) .end { animation: fadeIn .4s 1.1s both; }
}
@keyframes colIn { from { transform: scaleY(0); } }
@keyframes barIn { from { transform: scaleX(0); } }
@keyframes lineIn { from { stroke-dashoffset: var(--len); } to { stroke-dashoffset: 0; } }
@keyframes fadeIn { from { opacity: 0; } }
.chart.in:not(.drawn) .area { opacity: .1; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); padding: 6px 0; border-bottom: 1px solid var(--ink); }
.data-table td { padding: 7px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.data-table th:not(:first-child), .data-table td:not(:first-child) { text-align: right; }
.source { margin-top: 32px; text-transform: none; letter-spacing: 0; font-size: 12px; color: var(--ink-3); }
.tip { position: fixed; left: 0; top: 0; z-index: 60; display: grid; gap: 1px; padding: 8px 11px; background: var(--paper-3); border: 1px solid var(--ink); pointer-events: none; font-size: 13px; white-space: nowrap; }
.tip strong { font-size: 15px; font-weight: 600; }
.tip span { color: var(--ink-2); }
@media (max-width: 860px) { .charts { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Poptávka ---------- */
.pop-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 4vw, 72px); }
.pop-aside { display: grid; gap: 28px; align-content: start; color: var(--ink-2); }
.contact { margin: 0; border-top: 1px solid var(--ink); }
.contact div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.contact dt { font: 500 11px/1.9 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); }
.contact dd { margin: 0; color: var(--ink); }
.pform { display: grid; gap: 26px; min-width: 0; }
.pform fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.pform legend, .field label, .field .label { display: block; font-weight: 500; font-size: 15px; margin-bottom: 8px; padding: 0; }
.field small, legend small, .label small { font-weight: 400; color: var(--ink-3); margin-left: 6px; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 11px 14px; background: var(--paper-3); border: 1px solid var(--line); border-bottom-color: var(--ink-3); border-radius: 0; outline: none; transition: border-color .15s, box-shadow .15s; }
.field textarea { resize: vertical; min-height: 130px; line-height: 1.5; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); box-shadow: inset 0 -2px 0 var(--ink); }
.field [aria-invalid="true"] { border-color: var(--err); box-shadow: inset 0 -2px 0 var(--err); }
.hint { font-size: 13px; color: var(--ink-3); margin-top: 6px; }
.err { color: var(--err); font-size: 14px; margin-top: 6px; }
.err:empty { display: none; }
.row2, .row3 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.row3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 700px) { .row2, .row3 { grid-template-columns: minmax(0, 1fr); gap: 26px; } }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips span { display: block; padding: 10px 16px; border: 1px solid var(--line); background: var(--paper-3); cursor: pointer; transition: background .15s, border-color .15s, color .15s; }
.chips label:hover span { border-color: var(--ink); }
.chips input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chips input:focus-visible + span { outline: 2px solid var(--oak); outline-offset: 2px; }
.chips input[aria-invalid="true"] + span { border-color: var(--err); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--ink); flex: none; }
.check input[aria-invalid="true"] { outline: 2px solid var(--err); outline-offset: 2px; }
.check + .err { margin-top: -18px; }
.submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; }
.form-alert { padding: 14px 16px; border: 1px solid var(--err); border-left-width: 4px; color: var(--err); background: #f7e7e1; }

/* nahrávání */
.drop { position: relative; border: 1px dashed var(--ink-3); background: var(--paper-3); padding: 26px 20px; text-align: center; transition: border-color .15s, background .15s; }
.drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.drop-label { display: grid; justify-items: center; gap: 8px; pointer-events: none; }
.drop-label svg { width: 28px; height: 28px; fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s var(--ease); }
.drop-txt b { font-weight: 600; }
.drop-txt u { text-underline-offset: 3px; }
.drop .hint { pointer-events: none; }
.d-mob { display: none; }
.drop:hover, .drop:focus-within { border-color: var(--ink); }
.drop:focus-within { outline: 2px solid var(--oak); outline-offset: 2px; }
.dragging-file .drop { border-style: solid; border-color: var(--oak); background: color-mix(in srgb, var(--wood) 30%, var(--paper-3)); }
.drop.over { background: color-mix(in srgb, var(--wood) 55%, var(--paper-3)); }
.drop.over svg { transform: translateY(-4px); }
@media (hover: none) { .d-desk { display: none; } .d-mob { display: inline; } }
.up-summary { font: 500 12px var(--mono); color: var(--ink-2); margin-top: 10px; }
.up-summary:empty { display: none; }
.files { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.files:empty { display: none; }
.file { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 4px; align-items: start; animation: fileIn .3s var(--ease); }
@keyframes fileIn { from { opacity: 0; transform: translateY(6px); } }
.f-thumb { grid-column: 1 / -1; position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-2); border: 1px solid var(--line); display: grid; place-items: center; }
.f-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .3s, filter .3s; }
.f-ph { font-size: 13px; color: var(--ink-3); }
.has-img .f-ph { visibility: hidden; }
.f-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(47, 45, 42, .18); opacity: 0; transition: opacity .3s; }
.f-bar span { display: block; height: 100%; background: var(--oak); transform-origin: left; transform: scaleX(0); transition: transform .2s linear; }
.f-badge { position: absolute; right: 8px; top: 8px; min-width: 28px; height: 28px; padding: 0 6px; display: grid; place-items: center; font: 600 12px var(--mono); background: var(--paper); color: var(--ink); border: 1px solid var(--ink); opacity: 0; transform: scale(.8); transition: opacity .2s, transform .2s var(--ease); }
.f-badge:empty { display: none; }
.f-meta { display: grid; min-width: 0; }
.f-name { font-size: 13px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.f-status { font: 400 11px/1.45 var(--mono); color: var(--ink-3); }
.f-actions { display: flex; gap: 2px; }
.f-rm, .f-retry { background: none; border: 1px solid transparent; cursor: pointer; }
.f-rm { width: 32px; height: 32px; font-size: 20px; line-height: 1; color: var(--ink-2); }
.f-rm:hover { border-color: var(--ink); color: var(--ink); }
.f-retry { display: none; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .04em; padding: 0 8px; height: 32px; border-color: var(--ink); }
.f-retry:hover { background: var(--ink); color: var(--paper); }
.file[data-state="queued"] .f-thumb img { opacity: .45; filter: grayscale(1); }
.file[data-state="uploading"] .f-thumb img { opacity: .7; }
.file[data-state="uploading"] .f-bar, .file[data-state="queued"] .f-bar { opacity: 1; }
.file[data-state="uploading"] .f-badge, .file[data-state="done"] .f-badge, .file[data-state="error"] .f-badge, .file[data-state="invalid"] .f-badge { opacity: 1; transform: none; }
.file[data-state="done"] .f-badge { background: var(--ok); color: #fff; border-color: var(--ok); }
.file[data-state="done"] .f-status { color: var(--ok); }
.file[data-state="error"] .f-thumb, .file[data-state="invalid"] .f-thumb { border-color: var(--err); }
.file[data-state="error"] .f-thumb img, .file[data-state="invalid"] .f-thumb img { opacity: .35; filter: grayscale(1); }
.file[data-state="error"] .f-badge, .file[data-state="invalid"] .f-badge { background: var(--err); color: #fff; border-color: var(--err); }
.file[data-state="error"] .f-status, .file[data-state="invalid"] .f-status { color: var(--err); font-family: var(--sans); font-size: 12px; }
.file[data-state="error"] { grid-template-columns: minmax(0, 1fr); }
.file[data-state="error"] .f-retry { display: block; }
.file[data-state="error"] .f-actions { justify-content: space-between; }
@media (max-width: 520px) { .files { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } }

/* poděkování */
.done { grid-column: 2; display: grid; gap: 16px; align-content: start; justify-items: start; border-top: 1px solid var(--ink); padding-top: 24px; outline: none; }
.done-rings { width: 140px; height: 140px; }
.done h3 { font-size: clamp(30px, 3.2vw, 46px); max-width: 18ch; }
.done > p:not(.mono) { color: var(--ink-2); max-width: 52ch; }
.done-sum { margin: 0; width: 100%; max-width: 520px; border-top: 1px solid var(--line); }
.done-sum div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.done-sum dt { font-size: 11px; padding-top: 3px; }
.done-sum dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 860px) { .pop-grid { grid-template-columns: minmax(0, 1fr); } .done { grid-column: 1; } .pform { order: -1; } }

/* ---------- Patička ---------- */
.ft { position: relative; overflow: hidden; margin-top: clamp(100px, 12vw, 160px); border-top: 1px solid var(--ink); padding: 40px var(--pad) 48px; }
.ft-rings { position: absolute; right: -90px; bottom: -150px; width: 420px; height: 420px; opacity: .55; }
.ft-in { position: relative; display: grid; gap: 6px; color: var(--ink-2); font-size: 14px; }
.ft-logo { font: 400 30px var(--serif); color: var(--ink); margin-bottom: 6px; }

.toast { position: fixed; left: 50%; bottom: 20px; z-index: 80; transform: translate(-50%, 140%); max-width: calc(100vw - 32px); background: var(--ink); color: var(--paper); padding: 12px 18px; font-size: 14px; transition: transform .3s var(--ease); }
.toast.on { transform: translate(-50%, 0); }
.toast:empty { visibility: hidden; }

/* ---------- Přehled poptávek (admin) ---------- */
.admin main { max-width: 980px; margin: 0 auto; padding: 40px var(--pad); display: grid; gap: 24px; }
.admin h1 { font-size: 40px; }
.admin h1 small { font-size: .5em; color: var(--ink-3); }
.adm { border-top: 1px solid var(--ink); padding-top: 14px; display: grid; gap: 10px; }
.adm header { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); }
.adm dl { display: flex; flex-wrap: wrap; gap: 6px 24px; margin: 0; font-size: 14px; }
.adm dt { font: 500 11px var(--mono); color: var(--ink-3); text-transform: uppercase; }
.adm dd { margin: 0; }
.adm-ph { display: flex; flex-wrap: wrap; gap: 8px; }
.adm-ph img { width: 120px; height: 90px; object-fit: cover; border: 1px solid var(--line); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-delay: 0ms !important; }
}