/* TEGURA — тъмният луксозен език: кои сме ние, контакт.
   ⚑ 08-04: калкулаторът е махнат по искане на оператора. Част от правилата
   по-долу (`.k-group`, превключватели, шаблони за рязане) вече не се ползват от
   нито една страница, но НЕ са изтрити: 13 класа от същия отрязък още държат
   „Контакти" и „Кои сме ние" (проверено, не предположено), а сляпото рязане на
   CSS е точно начинът да се счупи страница, която иначе работи. */
:root {
  --k-bg: #0a0b0d;
  --k-panel: rgba(18, 18, 20, 0.72);
  --k-line: rgba(255, 255, 255, 0.1);
  --k-line-soft: rgba(255, 255, 255, 0.06);
  --k-text: oklch(97% 0.006 85 / 0.92);
  --k-muted: oklch(96% 0.008 85 / 0.55);
  --k-gold: #c9a96a;
  --k-gold-hi: #e9d6af;
  --k-gold-dim: rgba(212, 175, 110, 0.55);
  --k-cream: #f1e6d3;
  --font-display: "Prata", "Georgia", serif;
  /* ⛔ #410 · същият стек като в tokens.css — виж бележката там (system-ui дава
     руски форми на кирилицата в macOS). Двата файла се менят ЗАЕДНО. */
  --font-text: "Manrope", Arial, Verdana, system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.kalk {
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(201, 169, 106, 0.1), transparent 55%),
    radial-gradient(90% 70% at -10% 110%, rgba(201, 169, 106, 0.05), transparent 60%),
    var(--k-bg);
  color: var(--k-text);
  font-family: var(--font-text);
  min-height: 100vh;
}

/* ---------- навигация: копие на лентата от главната ---------- */
.k-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
  padding: clamp(0.9rem, 2.4vh, 1.6rem) clamp(1.2rem, 3.2vw, 3rem);
  background: linear-gradient(180deg, rgba(5, 6, 7, 0.88), rgba(5, 6, 7, 0.55) 70%, transparent);
}
.k-nav .brand {
  display: inline-flex;
  align-items: center;
  gap: 1.05rem;
  text-decoration: none;
  color: #fff;
  margin-right: auto;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
}
.k-nav .brand svg { width: 42px; height: 31px; color: #fff; }
.brand-txt { display: grid; row-gap: 0.46rem; line-height: 1; }
.brand-txt strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: 0.28em;
  color: #fff;
}
.brand-rule {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 110, 0.85), rgba(212, 175, 110, 0.05));
}
.brand-txt small {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: oklch(98% 0.004 85 / 0.95);
}
.k-nav nav { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); }
.k-nav nav a {
  position: relative;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  text-decoration: none;
  color: oklch(97% 0.006 85 / 0.92);
  padding: 0.45rem 0.1rem 0.6rem;
}
.k-nav nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.18rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 110, 0.85), rgba(212, 175, 110, 0.05));
  transition: background 0.2s ease;
}
.k-nav nav a:hover { color: #fff; }
.k-nav nav a:hover::after,
.k-nav nav a[aria-current="page"]::after {
  background: linear-gradient(90deg, #e9d6af, rgba(212, 175, 110, 0.35));
}
.k-nav nav a[aria-current="page"] { color: #fff; }
.k-nav .nav-cta {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  text-decoration: none;
  color: oklch(95% 0.008 85);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.7rem 1.4rem;
  transition: background 0.2s ease, color 0.2s ease;
}
.k-nav .nav-cta:hover { background: oklch(95% 0.008 85); color: #101112; }
@media (max-width: 980px) { .k-nav nav { display: none; } }

/* ---------- заглавие ---------- */
.k-wrap {
  max-width: 1720px;                /* широките екрани се усвояват — чертежите дишат */
  margin: 0 auto;
  padding: clamp(7rem, 14vh, 9.5rem) clamp(1.2rem, 2.6vw, 2.4rem) 4rem;
}
.k-head { margin-bottom: clamp(2rem, 5vh, 3.4rem); }
.k-over {
  color: var(--k-gold);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.1rem;
}
.k-head h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: 0.012em;
  color: var(--k-cream);
}
.k-head .k-rule {
  display: block;
  width: 5.5rem;
  height: 1px;
  margin-top: 1.4rem;
  background: linear-gradient(90deg, rgba(212, 175, 110, 0.9), rgba(212, 175, 110, 0.08));
}
.k-lead {
  margin-top: 1.3rem;
  max-width: 58ch;
  color: var(--k-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---------- решетка: вход вляво, чертежи вдясно ---------- */
.k-grid {
  display: grid;
  grid-template-columns: minmax(300px, 360px) 1fr;
  gap: clamp(1.2rem, 2.4vw, 2.2rem);
  align-items: start;
}
@media (max-width: 940px) { .k-grid { grid-template-columns: 1fr; } }

.k-panel {
  background: var(--k-panel);
  border: 1px solid var(--k-line);
  padding: 1.5rem 1.5rem 1.6rem;
}
.k-panel h2, .k-sec {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: oklch(98% 0.004 85 / 0.9);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.k-panel h2::after, .k-sec::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 110, 0.45), transparent);
}

/* входни полета */
.k-fields { display: grid; gap: 0.82rem; margin-top: 1.15rem; }
.k-field label {
  display: block;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--k-muted);
  margin-bottom: 0.42rem;
}
.k-inrow { position: relative; }
.k-inrow input {
  width: 100%;
  background: rgba(10, 11, 13, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--k-cream);
  font-family: var(--font-text);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.62rem 3rem 0.62rem 0.85rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: textfield;
}
.k-inrow input::-webkit-outer-spin-button,
.k-inrow input::-webkit-inner-spin-button { -webkit-appearance: none; }
.k-inrow input:focus {
  border-color: var(--k-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 110, 0.14);
}
.k-inrow .unit {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--k-muted);
  pointer-events: none;
}
.k-two { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.k-note {
  margin-top: 1rem;
  font-size: 0.74rem;
  line-height: 1.5;
  color: oklch(96% 0.008 85 / 0.42);
}
.k-note b { color: var(--k-gold); font-weight: 600; }

/* чертежи */
.k-draw { display: grid; gap: clamp(1.2rem, 2.4vw, 2.2rem); }
.k-canvas { padding: 1.5rem; }
.k-canvas svg { display: block; width: 100%; height: auto; margin-top: 1.2rem; }
.k-canvas .svg-note {
  margin-top: 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: oklch(96% 0.008 85 / 0.38);
}

/* ---------- резултати ---------- */
.k-results { margin-top: clamp(1.6rem, 3.5vh, 2.6rem); display: grid; gap: clamp(1.2rem, 2.4vw, 2rem); }
.k-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  gap: 1px;
  background: var(--k-line-soft);
  border: 1px solid var(--k-line);
}
.k-cell {
  background: rgba(14, 15, 17, 0.92);
  padding: 1.15rem 1.25rem 1.2rem;
}
.k-cell .lbl {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--k-muted);
  margin-bottom: 0.55rem;
}
.k-cell .val {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--k-cream);
  line-height: 1;
  white-space: nowrap;
}
.k-cell .val small {
  font-family: var(--font-text);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--k-muted);
  margin-left: 0.3rem;
}
.k-cell .sub {
  margin-top: 0.5rem;
  font-size: 0.72rem;
  line-height: 1.5;
  color: oklch(96% 0.008 85 / 0.48);
}
.k-cell.hot .val { color: var(--k-gold-hi); }

/* таблица къси ребра */
.k-jacks { padding: 1.5rem; }
.k-jacklist {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.55rem;
}
.k-jacklist span {
  border: 1px solid rgba(212, 175, 110, 0.3);
  color: var(--k-cream);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.32rem 0.6rem;
  font-variant-numeric: tabular-nums;
}
.k-jacklist span b {
  color: var(--k-gold);
  font-weight: 600;
  margin-right: 0.35rem;
}

/* футър */
.k-foot {
  margin-top: 4.5rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--k-line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(96% 0.008 85 / 0.55);
}
.k-foot a { color: var(--k-gold); text-decoration: none; letter-spacing: 0.08em; }
.k-foot a:hover { color: var(--k-gold-hi); }

/* SVG чертожен стил — blocklayer-семантика върху тъмното платно:
   СИНЬО = коти и дължини · ЧЕРВЕНО = ъгли и срезове · ЗЕЛЕНО = текущи отмервания
   ЗЛАТО = структурен акцент (било, ъглополовящи) · МАТОВО ДЪРВО = детайли · КРЕМ = имена */
:root {
  --bp-dim: #7e97b8;            /* линии на котите — стоманено синьо */
  --bp-dim-txt: #a9c3e2;        /* текст на котите */
  --bp-ang: #e0704d;            /* ъгли, срезове, линии за рязане */
  --bp-run: #8fbc8f;            /* текущи отмервания (нанасяне) */
  --bp-timber: #77613e;         /* дърво — лице (матов орех) */
  --bp-timber2: #675334;        /* дърво — спомагателни елементи */
  --bp-timber-end: #8a7148;     /* дърво — напречен срез */
  --bp-edge: rgba(238, 224, 194, 0.85); /* кремав кант на дървото */
}
.bp-outline { stroke: rgba(233, 214, 175, 0.4); stroke-dasharray: 5 5; fill: none; stroke-width: 1; }
.bp-plate { stroke: rgba(233, 214, 175, 0.85); fill: none; stroke-width: 1.6; }
.bp-ridge { stroke: var(--k-gold-hi); stroke-width: 2.6; stroke-linecap: round; }
.bp-hip { stroke: var(--k-gold); stroke-width: 1.7; }
.bp-raft { stroke: rgba(255, 255, 255, 0.28); stroke-width: 1; }
.bp-dim { stroke: var(--bp-dim); stroke-width: 1; }
.bp-txt {
  fill: #e6ddc9;
  font-family: var(--font-text);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.bp-txt.big { fill: #f4eee0; font-size: 12px; }
.bp-txt.blue { fill: var(--bp-dim-txt); }
.bp-txt.ang { fill: var(--bp-ang); }
.bp-txt.run { fill: var(--bp-run); }
.bp-fill { fill: rgba(201, 169, 106, 0.05); stroke: none; }
.bp-arc { stroke: var(--bp-ang); fill: none; stroke-width: 1.2; }
.bp-jack { stroke: rgba(240, 230, 208, 0.95); stroke-width: 1.8; }

/* планът — уголемен шрифт и линии като референцията blocklayer */
#svg-plan .bp-txt { font-size: 13px; stroke-width: 3px; }
#svg-plan .bp-txt.big { font-size: 15.5px; stroke-width: 3.4px; }
#svg-plan .bp-txt.dim2 { font-size: 11px; stroke-width: 2.4px; }
#svg-plan .bp-raft { stroke: rgba(255, 255, 255, 0.34); stroke-width: 1.1; }
#svg-plan .bp-hip { stroke-width: 2.2; }
#svg-plan .bp-ridge { stroke-width: 3.2; }
/* на тясно: планът пази размера си и скролва в панела, вместо да се смалява до нечетимост */
@media (max-width: 700px) {
  .k-canvas { overflow-x: auto; }
  #svg-plan { min-width: 720px; }
}

/* ---------- съдържателни страници: проза ---------- */
.k-prose p {
  color: oklch(96% 0.008 85 / 0.72);
  font-size: 0.95rem;
  line-height: 1.78;
  max-width: 66ch;
}
.k-prose p + p { margin-top: 1.05rem; }
.k-prose b { color: var(--k-cream); font-weight: 600; }

/* номерирани принципи / карти със заглавие */
.k-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--k-gold);
  margin-bottom: 0.7rem;
}
.k-cell h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.16rem;
  letter-spacing: 0.012em;
  color: var(--k-cream);
  margin-bottom: 0.55rem;
}
.k-cell .txt {
  font-size: 0.84rem;
  line-height: 1.68;
  color: oklch(96% 0.008 85 / 0.58);
}

/* бутони */
.k-btn {
  display: inline-block;
  border: 1px solid rgba(212, 175, 110, 0.55);
  background: transparent;
  color: #f4e9d2;
  font-family: var(--font-text);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.k-btn:hover, .k-btn:focus-visible {
  background: rgba(212, 175, 110, 0.12);
  border-color: #d4af6e;
  color: #fff;
}
.k-btn--solid { background: #d4af6e; border-color: #d4af6e; color: #16130e; }
.k-btn--solid:hover, .k-btn--solid:focus-visible { background: #e9d6af; border-color: #e9d6af; color: #16130e; }
.k-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.6rem; }

/* финална покана */
.k-cta { padding: 2.2rem 2rem 2.4rem; }
.k-cta h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.3rem);
  line-height: 1.12;
  color: var(--k-cream);
}
.k-cta .k-lead { margin-top: 0.8rem; }

/* контактни данни */
.k-contacts { display: grid; gap: 1.05rem; margin-top: 1.35rem; }
.k-contacts .row {
  border-bottom: 1px solid var(--k-line-soft);
  padding-bottom: 1.05rem;
}
.k-contacts .row:last-child { border-bottom: none; }
.k-contacts .big {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--k-cream);
  text-decoration: none;
}
a.big:hover { color: var(--k-gold-hi); }
.k-contacts .plain {
  font-size: 0.9rem;
  line-height: 1.6;
  color: oklch(96% 0.008 85 / 0.72);
}
.k-contacts a { color: var(--k-gold-hi); text-decoration: none; }
.k-contacts a:hover { color: #fff; }

/* форма */
.k-inrow textarea {
  width: 100%;
  min-height: 130px;
  resize: vertical;
  background: rgba(10, 11, 13, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--k-cream);
  font-family: var(--font-text);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 0.7rem 0.85rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.k-inrow textarea:focus {
  border-color: var(--k-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 110, 0.14);
}
.k-file input[type="file"] {
  width: 100%;
  color: oklch(96% 0.008 85 / 0.55);
  font-size: 0.8rem;
}
.k-file input[type="file"]::file-selector-button {
  border: 1px solid rgba(212, 175, 110, 0.45);
  background: transparent;
  color: #f4e9d2;
  font-family: var(--font-text);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  margin-right: 0.9rem;
  cursor: pointer;
}
.hint { color: oklch(96% 0.008 85 / 0.55); font-weight: 500; text-transform: none; letter-spacing: 0.02em; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status {
  min-height: 1.3em;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--k-gold-hi);
}

/* дребни варианти */
.k-cards--one { grid-template-columns: 1fr; }
.k-cell .val.wrap { font-size: 1.15rem; white-space: normal; line-height: 1.35; }
.k-contacts .lbl {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: oklch(96% 0.008 85 / 0.55);
  margin-bottom: 0.5rem;
}
.k-form .k-inrow input { padding-right: 0.85rem; }

/* ---------- МЪРТЪВ ОТРЯЗЪК (калкулаторът е махнат 08-04) ---------- */
.k-group {
  margin: 0.55rem 0 -0.35rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--k-gold);
  border-bottom: 1px solid rgba(212, 175, 110, 0.22);
  padding-bottom: 0.4rem;
}
.k-fields .hint {
  margin-top: 0.35rem;
  font-size: 0.66rem;
  line-height: 1.45;
}
.k-opts { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.k-opts--col { display: grid; gap: 0.45rem; }
.k-opt {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.5rem 0.85rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--k-muted);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  user-select: none;
}
.k-opt input { position: absolute; opacity: 0; pointer-events: none; }
.k-opt:has(input:checked) {
  border-color: var(--k-gold);
  color: var(--k-gold-hi);
  background: rgba(212, 175, 110, 0.1);
}
.k-opt:hover { border-color: rgba(212, 175, 110, 0.5); color: var(--k-cream); }
.k-sub {
  display: grid;
  gap: 1.05rem;
  border-left: 1px solid rgba(212, 175, 110, 0.3);
  padding-left: 1rem;
  margin-top: -0.2rem;
}

/* плъзгач */
.k-range {
  width: 100%;
  margin-top: 0.55rem;
  appearance: none;
  height: 2px;
  background: linear-gradient(90deg, rgba(212, 175, 110, 0.7), rgba(212, 175, 110, 0.15));
  outline: none;
  cursor: pointer;
}
.k-range::-webkit-slider-thumb {
  appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--k-gold-hi);
  border: 2px solid #0a0b0d;
  box-shadow: 0 0 0 1px var(--k-gold);
}
.k-range::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--k-gold-hi);
  border: 2px solid #0a0b0d;
  box-shadow: 0 0 0 1px var(--k-gold);
}

/* предупреждения */
.k-warn {
  margin-top: 1.1rem;
  border: 1px solid rgba(212, 175, 110, 0.45);
  background: rgba(212, 175, 110, 0.07);
  padding: 0.8rem 1rem;
}
.k-warn p {
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--k-gold-hi);
}
.k-warn p + p { margin-top: 0.3rem; }

/* спецификация */
.k-spec { margin-top: 1.1rem; display: grid; gap: 0.42rem; }
.k-spec p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: oklch(96% 0.008 85 / 0.6);
  border-bottom: 1px solid var(--k-line-soft);
  padding-bottom: 0.42rem;
}
.k-spec p:last-child { border-bottom: none; }
b.n, .k-spec .n {
  color: var(--k-gold-hi);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* количества */
.k-quant { margin-top: 1.2rem; list-style: none; display: grid; gap: 0.55rem; }
.k-quant li {
  font-size: 0.86rem;
  color: oklch(96% 0.008 85 / 0.75);
  border-bottom: 1px solid var(--k-line-soft);
  padding-bottom: 0.55rem;
}
.k-quant li small { color: var(--k-muted); display: block; margin-top: 0.15rem; }
.q-n {
  display: inline-block;
  min-width: 2rem;
  color: var(--k-gold);
  font-family: var(--font-display);
  font-size: 1rem;
}
/* материали, групирани по етапите на строителния процес */
.k-quant li.q-stage {
  border-bottom: 1px solid rgba(212, 175, 110, 0.35);
  padding-bottom: 0.4rem;
  margin-top: 0.85rem;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.k-quant li.q-stage:first-child { margin-top: 0; }
.q-stage .q-no {
  font-family: var(--font-display);
  font-size: 1.06rem;
  color: var(--k-gold);
}
.q-stage .q-t {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: oklch(98% 0.004 85 / 0.88);
}
.q-stage .q-hint {
  margin-left: auto;
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: oklch(96% 0.008 85 / 0.55);
  text-transform: none;
  font-weight: 500;
}

/* алтернативни стъпки */
.k-alt { margin-top: 1.2rem; border-top: 1px solid var(--k-line-soft); padding-top: 1rem; }
.k-alt p { font-size: 0.78rem; line-height: 1.6; color: var(--k-muted); }
.k-altbtns { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.7rem; }
.k-mini {
  border: 1px solid rgba(212, 175, 110, 0.45);
  background: transparent;
  color: #f4e9d2;
  font-family: var(--font-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.k-mini:hover { background: rgba(212, 175, 110, 0.12); border-color: #d4af6e; }

/* къси ребра — комплекти */
.k-creeplist { margin-top: 1.1rem; display: grid; gap: 0.45rem; }
.k-creep {
  border: 1px solid rgba(212, 175, 110, 0.3);
  color: var(--k-cream);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  padding: 0.5rem 0.75rem;
  font-variant-numeric: tabular-nums;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.6rem;
  align-items: baseline;
}
.k-creep b { color: var(--k-gold); font-family: var(--font-display); font-weight: 400; }
.k-creep strong { font-weight: 700; color: var(--k-gold-hi); }
.k-creep span { color: var(--k-muted); font-size: 0.74rem; }

/* летви — таблица */
.k-bat-sum { margin-top: 1.1rem; font-size: 0.8rem; line-height: 1.65; color: var(--k-muted); }
.k-bat-sum.total { color: var(--k-cream); }
.k-bat-err { margin-top: 1.1rem; font-size: 0.8rem; color: var(--k-gold-hi); }
.k-bat-rows { margin-top: 0.9rem; display: grid; gap: 1px; background: var(--k-line-soft); border: 1px solid var(--k-line); }
.k-bat-head, .k-bat-row {
  display: grid;
  grid-template-columns: 2.6rem 1fr 1fr 1.2fr 1.2fr;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  background: rgba(14, 15, 17, 0.92);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
  color: oklch(96% 0.008 85 / 0.72);
}
.k-bat-head {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--k-muted);
}
.k-bat-row span:first-child { color: var(--k-gold); font-weight: 600; }

/* план на нанасяне — списъци */
.k-runs { margin-top: 1.4rem; display: grid; gap: 0.55rem; }
.k-runs .lbl {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--k-muted);
  margin-top: 0.5rem;
}
.k-runlist { display: flex; flex-wrap: wrap; gap: 0.35rem 0.4rem; }
.k-runlist span {
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--k-cream);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.22rem 0.5rem;
  font-variant-numeric: tabular-nums;
}
.k-runlist span i { color: var(--k-gold); font-style: normal; margin: 0 0.2rem; }

/* две диаграми редом */
.k-diag2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem, 2.4vw, 2rem); }
@media (max-width: 940px) { .k-diag2 { grid-template-columns: 1fr; } }

/* къси ребра — фигури */
.k-creepfigs { margin-top: 1.1rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }
.k-creepfig { margin: 0; border: 1px solid var(--k-line); background: rgba(14, 15, 17, 0.92); padding: 0.7rem 0.8rem 0.6rem; }
.k-creepfig svg { display: block; width: 200px; height: auto; }
.k-creepfig figcaption { margin-top: 0.4rem; font-size: 0.68rem; letter-spacing: 0.06em; color: var(--k-muted); }
.k-creepfig figcaption b { color: var(--k-gold); font-weight: 600; }

/* SVG — дървото в детайлите: плоско, матово, с кремав кант — пълна четливост */
.bp-wood { fill: var(--bp-timber); stroke: var(--bp-edge); stroke-width: 1.4; }
.bp-wood2 { fill: var(--bp-timber2); stroke: rgba(233, 214, 175, 0.7); stroke-width: 1.2; }
.bp-end { fill: var(--bp-timber-end); stroke: var(--bp-edge); stroke-width: 1.3; }
.bp-ridgeface { fill: var(--bp-timber-end); stroke: var(--k-gold-hi); stroke-width: 1.4; }
.bp-cut { stroke: var(--bp-ang); stroke-width: 1.6; stroke-dasharray: 5 3; }
.bp-wall { fill: #3a3a42; stroke: rgba(233, 214, 175, 0.55); stroke-width: 1.2; }
.bp-ridgebox { fill: var(--bp-timber-end); stroke: var(--k-gold-hi); stroke-width: 1.4; }
.bp-platebox { fill: var(--bp-timber-end); stroke: var(--bp-edge); stroke-width: 1.1; }
.bp-kama { fill: #4e4029; stroke: rgba(233, 214, 175, 0.55); stroke-width: 1; }
.bp-hid { fill: rgba(78, 64, 41, 0.35); stroke: rgba(238, 224, 194, 0.6); stroke-width: 1; stroke-dasharray: 4 3; }
.bp-anchor { stroke: var(--bp-dim-txt); stroke-width: 2; stroke-linecap: round; }
.bp-nail { stroke: var(--bp-ang); stroke-width: 1.4; stroke-linecap: round; }
.bp-mem { stroke: #9ec1b4; stroke-width: 1.6; fill: none; }
/* halo под чертожния текст → четим върху всякакъв фон */
.bp-txt { paint-order: stroke; stroke: rgba(9, 10, 12, 0.62); stroke-width: 2.6px; stroke-linejoin: round; }
.bp-txt.big { stroke-width: 3px; }
.bp-txt.dim2 { stroke-width: 2px; }
.bp-king { stroke: #d9c48f; stroke-width: 1.5; }
.bp-bat { stroke: rgba(255, 255, 255, 0.16); stroke-width: 1; stroke-dasharray: 7 6; }
.bp-run { stroke: var(--bp-run); stroke-width: 1.3; }
.bp-raft2 { stroke: rgba(255, 255, 255, 0.35); stroke-linecap: butt; }
.bp-segfill { fill: rgba(201, 169, 106, 0.07); stroke: none; }
.bp-txt.dim2 { fill: rgba(210, 200, 178, 0.68); font-size: 9.5px; }
.bp-txt.dim2.blue { fill: rgba(169, 195, 226, 0.75); }
.bp-txt.dim2.run { fill: var(--bp-run); }
.bp-txt.dim2.ang { fill: rgba(224, 112, 77, 0.85); }
line.bp-hip, line.bp-ridge, line.bp-raft2, line.bp-king { stroke-linecap: butt; }

/* ---------- шаблони за рязане 1:1 ---------- */
.k-tpl-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.6rem 1.4rem; margin-top: 1.1rem; }
.k-tpl-cal {
  font-size: 0.78rem; color: var(--k-gold-hi); letter-spacing: 0.04em;
  border: 1px solid rgba(212, 175, 110, 0.45); padding: 0.4rem 0.8rem;
}
.k-tpl-cal b { color: #fff; font-variant-numeric: tabular-nums; }
.k-tpl-note { margin-top: 0.5rem; font-size: 0.78rem; line-height: 1.6; color: var(--k-muted); max-width: 70ch; }
.k-tpl-note b { color: var(--k-gold-hi); }
#svg-templates { display: block; width: 100%; max-width: 640px; height: auto; margin: 1.2rem auto 0; }
.tpl-edge { stroke: var(--k-gold-hi); stroke-width: 0.8; fill: rgba(201, 169, 106, 0.06); }
.tpl-cut { stroke: #e0704d; stroke-width: 0.9; }
.tpl-cal { stroke: var(--k-gold-hi); stroke-width: 0.6; }
.tpl-txt { fill: var(--k-cream); font-family: var(--font-text); font-size: 4.4px; font-weight: 600; letter-spacing: 0.02em; }
.tpl-txt.sm { fill: var(--k-muted); font-size: 3.4px; }
.k-print-btn { margin-left: 0.9rem; }

@media print {
  .k-nav, .k-range, #btn-share, #r-share-msg, .k-print-btn,
  .k-alt, .k-altbtns { display: none !important; }
  html, body.kalk {
    background: #0c0d10 !important;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .k-wrap { padding: 0.6rem 0.4rem !important; max-width: 100% !important; }
  .k-grid, .k-diag2 { grid-template-columns: 1fr !important; gap: 0.7rem !important; }
  .k-head { margin-bottom: 1rem; }
  .k-head h1 { font-size: 2rem !important; }
  .k-lead { max-width: 100% !important; }
  .k-panel, .k-cell, .k-canvas, .k-draw > section, .k-results > section,
  .k-creepfig, .k-bat-rows, figure { break-inside: avoid; page-break-inside: avoid; }
  #p-templates { page-break-before: always; }
  /* шаблоните в реален размер 1:1 (милиметрите идват от JS чрез custom props) */
  #svg-templates { width: var(--tw) !important; height: var(--th) !important; max-width: none !important; margin: 1rem auto 0 !important; }
  @page { margin: 10mm; }
}

/* ⚑ 08-05 · ПОНИЖЕНО ДВИЖЕНИЕ (висяща #222).
   Мерено с `tools/harness/webvitals.mjs --всички`: /kontakti и /za-nas зареждат
   САМО този лист и в него нямаше нито едно правило за
   `prefers-reduced-motion` — при 6 и 2 анимирани елемента съответно. Другите
   страници го получават от `global.css`/`experience.css`. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}