/* TopQR — field-kit chrome. Motor IDs / tab order untouched. */
:root {
  --ink: #0c1210;
  --paper: #e7ebe6;
  --panel: #f4f7f3;
  --panel-ink: #121a16;
  --mute: #5a675e;
  --signal: #0f8f6a;
  --signal-ink: #04150f;
  --tape: #e11d48;
  --tape-soft: rgba(225, 29, 72, 0.14);
  --line: #c5cec6;
  --grid: rgba(12, 18, 16, 0.06);
  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-tape: 6px 6px 0 var(--tape);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
  max-width: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink) !important;
  font: 16px/1.55 var(--font-body);
}

.topbar *,
.deck h1,
.deck h2,
.folio h1,
.folio h2,
.ledger__lead,
.mast__brand {
  text-transform: none !important;
}

/* Atmosphere: survey grid + drifting hazard tape */
.fx-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(105deg, transparent 0 42%, var(--tape-soft) 42% 46%, transparent 46% 70%, var(--tape-soft) 70% 73%, transparent 73%),
    radial-gradient(900px 480px at 0% -5%, rgba(15, 143, 106, 0.18), transparent 55%),
    radial-gradient(700px 420px at 100% 10%, rgba(225, 29, 72, 0.1), transparent 50%),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px);
  background-size: 220% 220%, auto, auto, 48px 48px, 48px 48px;
  animation: tape-drift 28s linear infinite;
}

@keyframes tape-drift {
  from { background-position: 0% 0%, 0 0, 0 0, 0 0, 0 0; }
  to { background-position: 100% 40%, 0 0, 0 0, 0 0, 0 0; }
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 68px;
  padding: 10px 22px;
  border-bottom: 3px solid var(--ink);
  background: rgba(231, 235, 230, 0.92);
  backdrop-filter: blur(10px);
}

.mark {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.mark__tile {
  display: grid;
  grid-template-columns: repeat(3, 7px);
  grid-template-rows: repeat(3, 7px);
  gap: 3px;
  padding: 6px;
  background: var(--ink);
  box-shadow: 3px 3px 0 var(--tape);
}

.mark__tile i,
.mark__tile b {
  display: block;
  background: var(--signal);
}

.mark__tile b { background: var(--tape); }

.mark__word {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink) !important;
  animation: brand-settle 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes brand-settle {
  from { letter-spacing: 0.12em; opacity: 0.35; transform: translateY(6px); }
  to { letter-spacing: -0.04em; opacity: 1; transform: none; }
}

.sat-scan {
  appearance: none;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border: 2px solid var(--ink);
  background: var(--panel);
  color: var(--ink) !important;
  font: 700 13px/1 var(--font-body);
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--tape);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.sat-scan:hover {
  background: var(--tape);
  color: #fff !important;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--ink);
}

.topbar .langlist { margin-left: auto; }

.langlist { position: relative; }

.langlist summary {
  list-style: none;
  cursor: pointer;
  min-height: 40px;
  padding: 8px 36px 8px 14px;
  border: 2px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  font: 600 14px/1.2 var(--font-body);
}

.langlist summary::-webkit-details-marker { display: none; }

.langlist summary::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: translateY(-70%) rotate(45deg);
}

.langlist[open] summary { border-color: var(--signal); }

.langlist ul {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 50;
  margin: 0;
  padding: 6px 0;
  min-width: 220px;
  max-height: min(70vh, 480px);
  overflow: auto;
  list-style: none;
  border: 2px solid var(--ink);
  background: var(--panel);
  box-shadow: var(--shadow-tape);
}

.langlist a {
  display: block;
  padding: 9px 16px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
}

.langlist a:hover,
.langlist a[aria-current="page"] {
  background: var(--signal);
  color: #fff;
}

html[dir="rtl"] .langlist ul { right: auto; left: 0; }

.deck {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
}

.page-inner .deck {
  width: min(980px, calc(100% - 32px));
  margin: 28px auto 0;
}

/* Hero mast — brand first, then motor */
.mast {
  position: relative;
  width: min(1440px, calc(100% - 32px));
  margin: 28px auto 8px;
  padding: 28px 28px 32px;
  border: 3px solid var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 143, 106, 0.12), transparent 42%),
    var(--panel);
  box-shadow: 10px 10px 0 var(--ink);
  overflow: clip;
}

.mast::before,
.mast::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--tape);
  pointer-events: none;
}

.mast::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.mast::after { right: 10px; bottom: 10px; border-left: 0; border-top: 0; }

.mast__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--tape);
}

.mast__brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: var(--ink);
}

.mast__line {
  margin: 14px 0 0;
  max-width: 36ch;
  font-size: 1.05rem;
  color: var(--mute);
}

.slash {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--signal), var(--tape), transparent);
}

.slash--a { top: 48px; left: -6%; width: 38%; transform: rotate(-14deg); }
.slash--b { top: 88px; right: -4%; width: 30%; transform: rotate(18deg); background: linear-gradient(90deg, transparent, var(--tape), transparent); }
.slash--c { bottom: -12px; left: 22%; width: 40%; transform: rotate(-8deg); }

.rig {
  position: relative;
  width: 100%;
  padding: 22px 0 40px;
  overflow: visible;
}

.rig__shell {
  position: relative;
  width: min(1440px, calc(100% - 20px));
  margin: 0 auto;
  padding: 22px 18px 18px 28px;
  background: var(--panel);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--signal);
}

.rig__notch {
  position: absolute;
  top: -3px;
  right: 64px;
  width: 56px;
  height: 16px;
  background: var(--paper);
  border-left: 3px solid var(--ink);
  border-right: 3px solid var(--ink);
}

.rig__well {
  padding: 8px 8px 4px 0;
  background: transparent;
}

.rig .layout {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 400px) !important;
  grid-template-areas: "form preview" !important;
  gap: 22px !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.rig .panel {
  grid-area: form !important;
  padding: 6px 8px 10px 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.rig .preview-col {
  grid-area: preview !important;
  width: min(100%, 400px) !important;
  padding: 14px !important;
  border: 3px solid var(--ink) !important;
  background: #fff !important;
  box-shadow: 5px 5px 0 var(--tape);
}

.rig .tabs {
  width: calc(100% + 8px);
  margin: 0 0 12px -4px;
  padding: 8px 10px;
  border-bottom: 2px dashed var(--line);
}

.ledger {
  width: min(1440px, calc(100% - 32px));
  margin: 28px auto 8px;
  padding: 22px;
  border: 3px solid var(--ink);
  background: var(--panel);
  box-shadow: 7px 7px 0 var(--ink);
}

.ledger__lead,
.folio__head h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink) !important;
}

.folio__head p,
.folio p,
.ledger__n {
  color: var(--mute) !important;
}

.ledger__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ledger__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 10px 14px;
  border: 2px solid var(--ink);
  background: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.ledger__list li:hover {
  border-color: var(--signal);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--tape);
}

.ledger__n {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--signal) !important;
}

.ledger__list a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.ledger__more,
.folio__more { margin: 18px 0 0; }

.ledger__more a,
.folio__more a {
  color: var(--tape);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid var(--tape);
}

.folio { padding: 8px 0 24px; }

.folio h2 {
  margin: 22px 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
}

.map-lang { margin: 22px 0; }
.map-lang h2 { font-family: var(--font-display); font-size: 1.1rem; }
.map-lang a { color: var(--ink); }
.map-urls { padding-left: 18px; }
.map-urls a { color: var(--mute); word-break: break-all; }

.colophon {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 40px auto 28px;
  padding-top: 18px;
  border-top: 3px solid var(--ink);
}

.colophon__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
}

.colophon__nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.colophon__biz {
  margin-top: 16px;
  min-height: 48px;
  padding: 0 20px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  font: 800 14px var(--font-body);
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--signal);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.colophon__biz:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--tape);
}

.bit-rain { display: none !important; }
.preview-col { align-self: start !important; }

.hidden,
.fields.hidden,
[hidden] { display: none !important; }

@media (max-width: 920px) {
  .ledger__list { grid-template-columns: 1fr; }
  .langlist ul { min-width: min(220px, 80vw); }
  .rig { padding: 12px 0 28px; }
  .rig__shell { width: calc(100% - 12px); padding: 16px 10px 12px 14px; box-shadow: 5px 5px 0 var(--signal); }
  .mast { width: calc(100% - 16px); padding: 22px 18px; box-shadow: 6px 6px 0 var(--ink); }
  .mast__brand { font-size: clamp(2.6rem, 16vw, 4rem); }
  .rig .layout {
    grid-template-columns: 1fr !important;
    grid-template-areas: "preview" "form" !important;
    gap: 16px !important;
  }
  .slash--a, .slash--b { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fx-grid,
  .mark__word { animation: none !important; }
}