/* 3D Druck Berlin — Ink Navy & Electric Blue
   Identity: a technical order sheet. Everything sits on a ruled grid; no floating boxes.
   Rules, not cards. Mono is the document voice (labels, headers, figures). One accent. */
:root {
  --ground: #F6F7F9;
  --surface: #FFFFFF;
  --ink: #101A33;
  --muted: #5C6580;
  --accent: #2D5BFF;
  --accent-ink: #1E43C9;
  --accent-soft: #E9EEFF;
  --line: #D9DDE6;
  --line-strong: #101A33;
  --ok: #157347;
  --warn: #B7791F;
  --err: #C0392B;
  --font-display: "IBM Plex Sans Condensed", "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --wrap: 1180px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-sans); font-size: 16px; line-height: 1.55; color: var(--ink); background: var(--ground); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.05; margin: 0; text-wrap: balance; letter-spacing: -0.01em; font-weight: 600; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.2rem); letter-spacing: -0.02em; text-transform: uppercase; line-height: 0.98; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); text-transform: uppercase; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.eyebrow { display: none; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: 0.86rem; }
.num { font-variant-numeric: tabular-nums; }
.prose { max-width: 66ch; display: grid; gap: 0.9rem; }
.prose h2 { margin-top: 1.4rem; font-size: 1.35rem; padding-top: 0.6rem; border-top: 2px solid var(--line-strong); }
.prose h3 { margin-top: 0.4rem; }
.prose ul, .prose ol { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.35rem; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
.prose th, .prose td { text-align: left; padding: 0.55rem 0.7rem 0.55rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-family: var(--font-mono); font-weight: 500; color: var(--muted); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; }
.table-scroll { overflow-x: auto; }

/* Top status strip + header: document header */
.topbar { background: var(--ink); color: #C9CED9; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; min-height: 30px; align-items: center; }
.topbar span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.topbar span b { color: #fff; font-weight: 500; }
.topbar .r { display: none; }
@media (min-width: 760px) { .topbar .r { display: inline; } }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--ground); border-bottom: 2px solid var(--line-strong); }
.site-header .wrap { display: flex; align-items: center; gap: 1.6rem; min-height: 64px; }
.brand { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.02em; color: var(--ink); font-size: 1.25rem; white-space: nowrap; text-transform: uppercase; display: inline-flex; align-items: center; gap: 0.55rem; }
.brand::before { content: ""; width: 14px; height: 14px; background: linear-gradient(180deg, var(--accent) 0 25%, transparent 25% 35%, var(--accent) 35% 60%, transparent 60% 70%, var(--accent) 70% 100%); }
.brand:hover { text-decoration: none; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 1.3rem; flex-wrap: wrap; align-items: center; }
.nav a { color: var(--muted); font-size: 0.92rem; font-family: var(--font-mono); letter-spacing: 0.02em; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: none; }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }
.header-note { display: none; }
.header-cta { margin-left: auto; }
.lang-switch { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; border: 1px solid var(--ink); padding: 0.15rem 0.45rem; color: var(--ink) !important; }
.lang-switch:hover { background: var(--ink); color: #fff !important; text-decoration: none; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--ink); padding: 0.45rem 0.7rem; font: inherit; font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink); cursor: pointer; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .site-header .header-cta { display: none; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-block: 0.25rem 0.75rem; }
  .nav a { padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
  .nav .lang-switch { align-self: flex-start; margin-top: 0.6rem; border-bottom: 1px solid var(--ink); }
  .site-header .wrap { flex-wrap: wrap; }
  .site-header.open .nav { display: flex; }
}

/* Buttons: square, decisive */
.btn { transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .15s ease; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.3rem; font: inherit; font-weight: 600; border: 1.5px solid var(--ink); cursor: pointer; text-decoration: none; line-height: 1.2; background: var(--surface); color: var(--ink); }
.btn:hover { text-decoration: none; background: var(--ink); color: #fff; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover, .btn-primary:focus-visible { background: #4A73FF; border-color: #4A73FF; color: #fff; box-shadow: 0 4px 14px rgba(45,91,255,0.35); transform: translateY(-1px); }
.btn-primary:active { background: var(--accent-ink); border-color: var(--accent-ink); transform: none; box-shadow: none; }
.btn-secondary { background: transparent; }
.btn-small { padding: 0.5rem 0.9rem; font-size: 0.9rem; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.btn[disabled]:hover { transform: none; box-shadow: none; background: var(--accent); border-color: var(--accent); }

/* Sections: ruled, numbered via data attribute */
.section { padding-block: 3.5rem 4rem; border-top: 1px solid var(--line); }
.section-tight { padding-block: 2.25rem; }
.section-surface { background: var(--surface); border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 0.6rem; margin-bottom: 1.6rem; max-width: 62ch; }
.section-head .muted { max-width: 58ch; }
.hero { padding-block: 3rem 3.5rem; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 3rem; align-items: start; }
.hero-copy { display: grid; gap: 1.2rem; position: relative; }
.hero-copy .lead { font-size: 1.1rem; color: var(--muted); max-width: 44ch; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); }
.hero-facts b { color: var(--ink); font-weight: 600; }
.hero-art { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 150px; pointer-events: none; z-index: 0; }
.hero-grid { position: relative; z-index: 1; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { display: none; } }

/* Grids: ruled rows, not boxes */
.grid-3, .grid-4, .grid-2, .who { display: grid; gap: 0 2rem; border-top: 2px solid var(--line-strong); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4, .who { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4, .who { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .grid-3, .grid-4, .grid-2, .who { grid-template-columns: 1fr; } }
.grid-3 > *, .grid-4 > *, .grid-2 > *, .who > *, .two-col > *, .hero-grid > * { min-width: 0; }
.card { background: transparent; border: 0; border-bottom: 1px solid var(--line); padding: 1.25rem 0 1.4rem; display: grid; gap: 0.5rem; align-content: start; }
.card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0; }
.card .mono { color: var(--accent); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; }
.card-link { color: inherit; }
.card-link:hover { text-decoration: none; }
.card-link:hover h3 { color: var(--accent); }
.card-link .more { font-family: var(--font-mono); color: var(--ink); font-size: 0.8rem; letter-spacing: 0.06em; }
.swatch { display: none; }
.chips { display: flex; gap: 4px; flex-wrap: wrap; }
.chips i { display: block; width: 18px; height: 18px; border: 1px solid rgba(16,26,51,0.25); }

/* Aside panels: the only boxed element besides the calculator */
.aside { display: grid; gap: 0; border-top: 2px solid var(--line-strong); }
.aside .card { padding: 1.1rem 0; }
.aside .card h3 { font-size: 0.78rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); font-weight: 500; }
.aside .btn { margin-block: 1rem; justify-self: start; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 0.35rem 1rem; font-size: 0.92rem; margin: 0; }
.kv dt { color: var(--muted); font-family: var(--font-mono); font-size: 0.78rem; padding-top: 0.15rem; }
.kv dd { margin: 0; }

/* Steps: numbered document rows */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 2rem; counter-reset: step; border-top: 2px solid var(--line-strong); }
.step { display: grid; gap: 0.4rem; padding: 1rem 0 1.4rem; border-bottom: 1px solid var(--line); min-width: 0; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-mono); color: var(--accent); font-size: 0.8rem; letter-spacing: 0.1em; }
.step h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.2rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Calculator: the one instrument panel */
.calc { background: var(--surface); border: 1.5px solid var(--ink); display: grid; min-width: 0; position: relative; }
.calc::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--accent); }
.calc-head { padding: 1rem 1.25rem 0.8rem; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.calc-head strong { font-family: var(--font-display); text-transform: uppercase; font-size: 1.1rem; font-weight: 600; }
.calc-head .mono { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.calc-body { padding: 1.25rem; display: grid; gap: 1rem; }
.drop { border: 1.5px dashed var(--ink); padding: 1.5rem 1rem; text-align: center; display: grid; gap: 0.35rem; cursor: pointer; background: var(--ground); transition: background 0.15s; }
.drop:hover, .drop.over { background: var(--accent-soft); border-style: solid; border-color: var(--accent); }
.drop strong { font-size: 1rem; }
.drop .mono { color: var(--muted); font-size: 0.76rem; }
.drop input { display: none; }
.file-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; font-size: 0.85rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.file-meta div { padding: 0.5rem 0.65rem 0.5rem 0; min-width: 0; }
.file-meta span { display: block; color: var(--muted); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--font-mono); }
.file-meta b { font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 480px) { .file-meta { grid-template-columns: 1fr 1fr; } }
.opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem 1rem; align-items: start; }
.field { display: grid; gap: 0.3rem; min-width: 0; align-content: start; }
.field label { font-size: 0.72rem; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.field select, .field input[type="number"], .field input[type="text"], .field input[type="email"], .field textarea { font: inherit; font-size: 0.95rem; padding: 0.55rem 0.65rem; border: 1px solid var(--ink); border-radius: 0; background: var(--surface); color: var(--ink); width: 100%; min-width: 0; }
.field select:focus, .field input:focus, .field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field label input[type="checkbox"] { accent-color: var(--accent); margin-right: 0.35rem; }
.field label:has(input[type="checkbox"]) { font-family: var(--font-sans); text-transform: none; letter-spacing: 0; font-size: 0.86rem; color: var(--ink); display: flex; align-items: center; }
.price-box { border-top: 2px solid var(--ink); padding-top: 0.9rem; display: grid; grid-template-columns: 1fr auto; gap: 0.5rem 1rem; align-items: end; }
.price-box .label { font-size: 0.72rem; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.price-box .price { font-family: var(--font-display); font-size: 2.6rem; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1; }
.price-box .per { font-size: 0.85rem; color: var(--muted); font-family: var(--font-mono); }
.price-lines { display: grid; gap: 0.2rem; font-size: 0.85rem; color: var(--muted); font-variant-numeric: tabular-nums; font-family: var(--font-mono); }
.price-lines div { display: flex; justify-content: space-between; gap: 1rem; }
.price-lines .total { color: var(--ink); font-weight: 600; border-top: 1px solid var(--ink); padding-top: 0.35rem; margin-top: 0.15rem; }
.calc-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.calc-note { font-size: 0.8rem; color: var(--muted); }
.msg { font-size: 0.88rem; padding: 0.55rem 0.7rem; background: var(--ground); border-left: 3px solid var(--ink); }
.msg.ok { border-left-color: var(--ok); }
.msg.warn { border-left-color: var(--warn); }
.msg.err { border-left-color: var(--err); }
.calc-form { display: grid; gap: 0.75rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.summary { background: var(--ground); padding: 0.8rem; font-family: var(--font-mono); font-size: 0.78rem; white-space: pre-wrap; word-break: break-word; border-left: 3px solid var(--line); }

/* FAQ: ruled list */
.faq-group { display: grid; gap: 0; margin-bottom: 2rem; border-top: 2px solid var(--line-strong); }
.faq-group h2 { font-size: 0.78rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); font-weight: 500; padding: 0.8rem 0 0.3rem; }
details { background: transparent; border: 0; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 0.85rem 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-family: var(--font-mono); }
details[open] summary::after { content: "–"; }
details .answer { padding: 0 0 1rem; color: var(--ink); max-width: 70ch; display: grid; gap: 0.5rem; }

/* Tables: ledger style */
.price-table, .spec { width: 100%; border-collapse: collapse; background: transparent; border: 0; border-top: 2px solid var(--line-strong); font-size: 0.95rem; }
.price-table th, .price-table td, .spec th, .spec td { padding: 0.65rem 0.8rem 0.65rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.price-table th, .spec th { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.price-table td.num, .price-table th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; font-family: var(--font-mono); font-size: 0.9rem; }
.spec th { width: 30%; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }

/* Proof strip: three figures on one rule */
.proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 2rem; border-top: 2px solid var(--line-strong); }
.proof > div { padding: 1.1rem 0 1.4rem; display: grid; gap: 0.3rem; min-width: 0; border-bottom: 1px solid var(--line); }
.proof .k { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.proof .v { font-family: var(--font-display); font-size: 2.4rem; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1; }
.proof .v small { font-size: 1rem; font-weight: 500; color: var(--muted); letter-spacing: 0; font-family: var(--font-sans); }
.proof .s { font-size: 0.88rem; color: var(--muted); max-width: 34ch; }
@media (max-width: 720px) { .proof { grid-template-columns: 1fr; } }
.ticks { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; font-size: 0.86rem; color: var(--muted); font-family: var(--font-mono); }
.ticks span::before { content: "■"; color: var(--accent); font-size: 0.6rem; margin-right: 0.5rem; vertical-align: 2px; }

/* Band + footer: ink blocks with mono */
.band { background: var(--ink); color: #fff; padding-block: 2.5rem; }
.band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.band h2 { color: #fff; font-size: 1.6rem; }
.band p { color: #C9CED9; }
.band .btn-primary { border-color: var(--accent); }
.site-footer { background: var(--ink); color: #C9CED9; padding-block: 2.5rem 1.5rem; font-size: 0.9rem; border-top: 1px solid rgba(255,255,255,0.15); }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-grid h4 { color: #fff; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; font-family: var(--font-mono); font-weight: 500; margin-bottom: 0.7rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.3rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* Page header + layout */
.page-head { padding-block: 3rem 2rem; display: grid; gap: 0.75rem; max-width: 70ch; }
.page-head .lead { font-size: 1.1rem; color: var(--muted); max-width: 56ch; }
.two-col { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.badge { display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.2rem 0.5rem; border: 1px solid var(--ink); color: var(--ink); }
.copy-btn { font: inherit; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; background: transparent; border: 1px solid var(--ink); padding: 0.35rem 0.7rem; cursor: pointer; color: var(--ink); }
.copy-btn:hover { background: var(--ink); color: #fff; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Calculate-price gate + progress */
.calc-run { border-top: 1px solid var(--line); padding-top: 1rem; display: grid; gap: 0.8rem; }
.calc-progress { display: grid; gap: 0.45rem; }
.calc-progress .bar { height: 8px; background: var(--line); position: relative; overflow: hidden; }
.calc-progress .bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.25s linear; }
.calc-progress .stage { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

[hidden] { display: none !important; }

/* 3D preview */
.viewer { border: 1px solid var(--line); background: var(--ground); display: grid; }
.viewer canvas { display: block; width: 100%; height: 260px; touch-action: none; cursor: grab; }
.viewer canvas:active { cursor: grabbing; }
.viewer-bar { display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; padding: 0.4rem 0.6rem; border-top: 1px solid var(--line); font-size: 0.72rem; color: var(--muted); }
.viewer-bar .mono { letter-spacing: 0.04em; }
.viewer-btns { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: flex-end; }
.viewer-up, .viewer-reset { background: none; border: 1px solid var(--ink); padding: 0.25rem 0.55rem; font: inherit; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink); cursor: pointer; white-space: nowrap; }
.viewer-up:hover, .viewer-reset:hover { background: var(--ink); color: #fff; }

/* With a file loaded: two columns, model large on the right */
@media (min-width: 900px) {
  .hero-grid.has-file, .two-col.has-file { grid-template-columns: 1fr; }
  .hero-grid.has-file .hero-copy { max-width: 70ch; }
  .calc.has-file .calc-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 1.2rem 2rem; align-items: start; }
  .calc.has-file .calc-body > * { grid-column: 1; min-width: 0; }
  .calc.has-file .calc-body > .viewer { grid-column: 2; grid-row: 1 / span 30; position: sticky; top: 84px; align-self: start; }
  .calc.has-file .viewer canvas { height: clamp(440px, 62vh, 640px); }
}
@media (max-width: 899px) { .viewer canvas { height: 320px; } }

/* Lead-time note under the colour select */
.lead-note { margin-top: 0.35rem; font-size: 0.78rem; }
.lead-note.ok { color: #1e7a45; }
.lead-note.warn { color: #9a4b00; }
.field label.disabled, .field.disabled { opacity: 0.45; }

/* Hero headline: one sentence per line */
.hero-lines { font-size: clamp(1.9rem, 3.6vw, 3.1rem); }
.hero-lines span { display: block; white-space: nowrap; }
@media (max-width: 560px) { .hero-lines { font-size: clamp(1.6rem, 8vw, 2rem); } }

/* Datasheet list */
.ds-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 1.5rem; border-top: 2px solid var(--line-strong); }
.ds-list li { display: flex; justify-content: space-between; gap: 0.5rem; padding: 0.45rem 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.ds-list li a { color: var(--ink); }
.ds-list .mono { font-size: 0.7rem; letter-spacing: 0.1em; }
@media (max-width: 760px) { .ds-list { grid-template-columns: 1fr; } }

/* Mehrfarbige Dateien: eine Zeile je Farbe */
.color-groups { grid-column: 1 / -1; }
.color-groups .label { display: block; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
.cg-list { display: grid; gap: 0.4rem; }
.cg-row { display: grid; grid-template-columns: 1.4rem minmax(6rem, 1fr) minmax(10rem, 2fr); gap: 0.6rem; align-items: center; }
.cg-swatch { width: 1.2rem; height: 1.2rem; border-radius: 50%; border: 1px solid rgba(0,0,0,0.25); }
.cg-share { font-size: 0.85rem; }
.cg-row select { min-width: 0; }

/* Größe anpassen */
.size-tools { margin: 0.6rem 0 0.2rem; }
.size-tools .label { display: block; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.size-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; }
.size-row input[type=number] { width: 5.2rem; padding: 0.35rem 0.4rem; }
.size-row .sep { color: var(--muted); padding: 0 0.2rem; }
.size-row button { font-size: 0.78rem; padding: 0.3rem 0.55rem; }
.size-tools .calc-note { display: block; margin-top: 0.3rem; }

/* Pinsel und Farbwahl im Viewer */
.viewer { position: relative; }
.brush-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; padding: 0.4rem 0.6rem; border-top: 1px solid var(--line); font-size: 0.78rem; background: var(--paper); }
.brush-bar label { display: inline-flex; align-items: center; gap: 0.3rem; }
.brush-bar select { padding: 0.25rem 0.4rem; font-size: 0.8rem; }
.brush-bar button { font-size: 0.78rem; padding: 0.3rem 0.55rem; }
.viewer-brush.on { background: var(--ink); color: #fff; }
.pick-pop { position: absolute; z-index: 5; background: var(--paper); border: 1px solid var(--ink); box-shadow: 0 6px 20px rgba(0,0,0,0.15); padding: 0.5rem 0.6rem; width: 15rem; max-height: 18rem; overflow: auto; font-size: 0.82rem; }
.pick-pop .pick-title { display: block; font-weight: 600; margin-bottom: 0.35rem; padding-right: 1.4rem; }
.pick-pop .pick-close { position: absolute; top: 0.2rem; right: 0.3rem; border: 0; background: none; font-size: 1.1rem; cursor: pointer; padding: 0 0.3rem; }
.pick-list button { display: flex; align-items: center; gap: 0.45rem; width: 100%; text-align: left; border: 0; background: none; padding: 0.25rem 0.2rem; cursor: pointer; font-size: 0.82rem; }
.pick-list button:hover { background: var(--ground); }
.pick-list .sw { width: 0.9rem; height: 0.9rem; border-radius: 50%; border: 1px solid rgba(0,0,0,0.3); flex: none; }

.viewer-thin.on { background: #ed3333; border-color: #ed3333; color: #fff; }
.rot-label { margin-top: 0.6rem; }
.rot-axis { font-family: var(--mono, monospace); font-size: 0.8rem; color: var(--muted); margin-left: 0.3rem; }
.rot-row select { padding: 0.3rem 0.4rem; font: inherit; font-size: 0.85rem; }
.basket { margin-bottom: 0.8rem; }
.basket .label { display: block; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.basket-row { display: flex; align-items: center; gap: 0.6rem; padding: 0.35rem 0; border-bottom: 1px solid var(--line, #e5e7eb); font-size: 0.9rem; }
.basket-row .bk-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.basket-row .bk-meta { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.basket-row .bk-price { font-variant-numeric: tabular-nums; white-space: nowrap; }
.basket-row button { font-size: 0.75rem; padding: 0.2rem 0.45rem; }
.basket-row.current { color: var(--muted); font-style: italic; }
.basket-actions { margin: 0.4rem 0 0.8rem; }
.session-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.session-tools { margin: 0.2rem 0 0.8rem; }
.shared-quote { margin-bottom: 0.8rem; }
.shared-quote .label { display: block; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.shared-text { white-space: pre-wrap; font-size: 0.82rem; background: var(--surface-2, #f5f6f8); padding: 0.6rem; margin: 0 0 0.3rem; }
@media print { body * { visibility: hidden; } .quote-print, .quote-print * { visibility: visible; } .quote-print { position: absolute; left: 0; top: 0; width: 100%; } }