/* Стилі anatomy.furnigen.app — Futuristic BioCAD & System 32 HUD. Три розкладки за шириною (RULES §2). */
:root {
  --bg: #06090e;
  --surface: #0c131d;
  --surface-2: #121c2b;
  --ink: #eef6ff;
  --muted: #98aec6;
  --line: #1f3047;
  --cyan: #00f0ff;
  --cyan-ink: #03151a;
  --lime: #b8ff2c;
  --amber: #ffb020;
  --radius: 10px;
  --radius-lg: 16px;
  --gut: 16px;
  --max: 1220px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, rgba(0, 240, 255, .035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 240, 255, .035) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  font: 1rem/1.58 var(--font);
  overflow-wrap: anywhere;
  overflow-x: clip;
  max-width: 100vw;
}

main, section, .wrap, .hero > *, .compiler-grid > *, .cards-grid > *, .seg-grid > *, .panel, .card, .seg-card {
  min-width: 0;
  max-width: 100%;
}

img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.16; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(1.75rem, 1.15rem + 2.5vw, 2.8rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.35rem, 1.05rem + 1.3vw, 2.05rem); }
h3 { font-size: 1.14rem; color: var(--cyan); }
p { margin: 0 0 1em; }
a { color: var(--cyan); text-underline-offset: .2em; font-weight: 600; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 60;
  background: var(--cyan);
  color: var(--cyan-ink);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 800;
}
.skip:focus { left: 8px; }

/* Шапка */
.hd {
  border-bottom: 1px solid var(--line);
  background: rgba(6, 9, 14, .94);
  position: sticky;
  top: 0;
  z-index: 40;
}
.hd-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px var(--gut);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  min-height: 44px;
}
.brand img { width: 32px; height: 32px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font: 800 1.12rem/1.1 var(--font); letter-spacing: -.01em; }
.brand-tag { font: 700 .72rem/1.1 var(--mono); color: var(--cyan); letter-spacing: .05em; }

.hd-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.hd-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 600;
  border: 1px solid transparent;
}
.hd-nav a:hover, .hd-nav a[aria-current="page"] {
  background: var(--surface-2);
  border-color: var(--cyan);
  color: var(--cyan);
}

.langs { display: flex; gap: 4px; }
.langs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font: 700 .84rem/1 var(--mono);
}
.langs a[aria-current="page"] {
  background: var(--cyan);
  color: var(--cyan-ink);
  border-color: var(--cyan);
}

/* Секції */
.sec { padding: 36px 0; border-bottom: 1px solid var(--line); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }

.hero {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 28px;
  align-items: center;
}
.kicker {
  font: 700 .78rem/1.3 var(--mono);
  letter-spacing: .08em;
  color: var(--lime);
  margin: 0 0 10px;
}
.lead {
  font-size: 1.06rem;
  color: var(--muted);
  margin: 0 0 20px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--cyan);
  color: var(--cyan-ink);
  text-decoration: none;
  font-weight: 800;
  border: 2px solid var(--cyan);
  cursor: pointer;
}
.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}
.hero-art {
  background: var(--surface);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-lg);
  padding: 14px;
}
.hero-art svg { width: 100%; height: auto; border-radius: 10px; }

/* Сценарії ЦА */
.seg-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.seg-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.seg-tag {
  font: 700 .74rem/1.2 var(--mono);
  color: var(--lime);
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.seg-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 8px;
}

/* Інтерактивний компілятор BioCAD */
.compiler-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 24px;
  margin-top: 20px;
  align-items: start;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.panel-hud {
  background: #080d14;
  border: 1px solid var(--cyan);
}
.hud-hd {
  font: 700 .8rem/1.3 var(--mono);
  color: var(--lime);
  letter-spacing: .06em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-weight: 700;
  font-size: .92rem;
  margin-bottom: 6px;
}
.field select, .field input[type="number"] {
  width: 100%;
  min-height: 46px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font: 600 .95rem/1.2 var(--mono);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hud-list {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}
.hud-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 12px;
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.hud-lbl { font-size: .86rem; color: var(--muted); }
.hud-val { font: 700 .95rem/1.25 var(--mono); color: var(--cyan); text-align: left; }
.hud-val-lime { color: var(--lime); }

.code-lbl {
  font: 700 .78rem/1.2 var(--mono);
  color: var(--muted);
  margin: 12px 0 6px;
}
pre.code-block {
  background: #04070b;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font: .78rem/1.45 var(--mono);
  color: var(--lime);
  margin: 0 0 14px;
}
.panel-hud .btn { width: 100%; margin-top: 8px; }
.panel-hud .btn-ghost { width: 100%; margin-top: 8px; }

/* Картки конвеєра */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card p:last-child { margin-bottom: 0; }

/* Таблиця норм */
.table-wrap {
  overflow-x: auto;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
table.rules-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.rules-tbl th, .rules-tbl td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.rules-tbl th {
  background: var(--surface-2);
  font-weight: 700;
  color: var(--cyan);
}
.rules-tbl code {
  font: 700 .82rem/1.3 var(--mono);
  color: var(--lime);
}

/* FAQ */
.faq-list { display: grid; gap: 10px; margin-top: 16px; }
details.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 16px;
}
details.faq-item summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  font-weight: 700;
  cursor: pointer;
}
details.faq-item p { padding: 6px 0 10px; color: var(--muted); margin: 0; }

/* Підвал */
.ft {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 28px 0 36px;
}
.ft-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.ft-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  text-decoration: none;
}

.root main { max-width: 480px; margin: 16vh auto; padding: 0 var(--gut); }
.root ul { list-style: none; padding: 0; }
.root li a { display: inline-flex; min-height: 48px; align-items: center; font-size: 1.1rem; }

/* 3D BioCAD Конфігуратор, екшн-чипси та мобільний док */
.anchor-target { display: block; position: relative; top: -20px; visibility: hidden; }

.action-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 14px;
  margin: 12px 0 16px;
  touch-action: pan-x;
}
.chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font: 600 .88rem/1 var(--mono);
  cursor: pointer;
  scroll-snap-align: start;
  white-space: nowrap;
}
.chip:hover, .chip.active, .chip[aria-pressed="true"] {
  background: var(--cyan);
  color: var(--cyan-ink);
  border-color: var(--cyan);
}

.stage3d-box {
  position: relative;
  background: #06090e;
  border-radius: var(--radius-lg);
  border: 1px solid var(--cyan);
  overflow: hidden;
  margin: 16px 0 20px;
  touch-action: none;
}
.stage3d-toolbar {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  z-index: 10;
  pointer-events: none;
}
.stage3d-cam {
  display: flex;
  gap: 6px;
  pointer-events: auto;
  flex-wrap: wrap;
}
.cam-btn {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(8, 13, 20, .88);
  color: var(--ink);
  font: 700 .78rem/1 var(--mono);
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.cam-btn:hover, .cam-btn:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}
.stage-ar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 240, 255, .92);
  color: #03151a;
  font: 800 .84rem/1 var(--mono);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.4);
  pointer-events: auto;
  box-shadow: 0 4px 14px rgba(0, 240, 255, .25);
}
.stage-ar-badge:hover {
  background: #5cf4ff;
}
.stage3d-canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  max-height: 440px;
  display: block;
  cursor: grab;
}
.stage3d-canvas:active {
  cursor: grabbing;
}
.stage3d-cue {
  position: absolute;
  bottom: 8px;
  left: 14px;
  right: 14px;
  pointer-events: none;
  font: 600 .76rem/1.2 var(--mono);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}
.stage3d-cue b { color: var(--lime); }

/* Мобільна висувна шторка Bottom Sheet */
.mob-sheet {
  background: transparent;
}
.sheet-grab { display: none; }
.sheet-peek-bar { display: none; }

/* Фіксований мобільний док */
.mob-dock { display: none; }

@media (min-width: 761px) and (min-height: 501px), (min-width: 761px) and (pointer: fine) {
  :root { --gut: 28px; }
}
@media (min-width: 761px) and (max-width: 1100px) and (min-height: 501px), (min-width: 761px) and (max-width: 1100px) and (pointer: fine) {
  .hero { grid-template-columns: 1fr; }
  .compiler-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px), (pointer: coarse) and (max-height: 500px) {
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom));
  }
  .hd { position: static; }
  .hero { grid-template-columns: 1fr; }
  .seg-grid { grid-template-columns: 1fr; }
  .compiler-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }

  /* Bottom Sheet на телефоні */
  .mob-sheet {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    margin-top: 14px;
    overflow: hidden;
  }
  .sheet-grab {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 10px 0 6px;
    cursor: pointer;
  }
  .sheet-bar {
    width: 42px;
    height: 4px;
    border-radius: 2px;
    background: var(--line);
  }
  .sheet-peek-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px 12px;
    border-bottom: 1px solid var(--line);
    gap: 10px;
  }
  .peek-txt {
    display: flex;
    flex-direction: column;
    font-size: .88rem;
    line-height: 1.25;
  }
  .peek-txt strong { color: var(--lime); font-size: .95rem; font-family: var(--mono); }
  .btn-sm {
    min-height: 40px;
    padding: 6px 12px;
    font-size: .84rem;
  }
  .mob-sheet:not(.expanded) .sheet-body {
    display: none;
  }

  /* Нижній док на телефоні */
  .mob-dock {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(6, 9, 14, .96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    padding: 8px var(--gut);
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    gap: 10px;
  }
  .dock-act {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    border-radius: 12px;
    font-weight: 800;
    font-size: .95rem;
    text-decoration: none;
    border: 2px solid transparent;
  }
  .dock-act-primary {
    background: var(--cyan);
    color: var(--cyan-ink);
    border-color: var(--cyan);
  }
  .dock-act-tg {
    background: var(--surface);
    color: var(--ink);
    border-color: var(--line);
  }
}