/* ============================================================
   SHEETPOST V2 — sections (ink world): hero, tickers, wall,
   steps, morph. Paper world lives in paper.css.
   ============================================================ */

/* ================= HERO ================= */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; align-items: center;
  position: relative;
  padding-top: 108px;
  padding-bottom: 48px;
  overflow: clip;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  /* the field is texture, not content: fade it out under the headline */
  -webkit-mask-image: radial-gradient(120% 90% at 78% 45%, #000 0 30%, rgba(0,0,0,.35) 62%, transparent 92%);
  mask-image: radial-gradient(120% 90% at 78% 45%, #000 0 30%, rgba(0,0,0,.35) 62%, transparent 92%);
}
.hero-bg canvas {
  width: 100%; height: 100%;
  opacity: 0;
  transition: opacity var(--d4) var(--e-out);
}
.hero-bg canvas.ready { opacity: 1; }
.hero::after {                     /* bottom fade into page bg */
  content: ""; position: absolute; inset: auto 0 0 0; height: 120px;
  background: linear-gradient(180deg, transparent, var(--bg-0));
  pointer-events: none; z-index: 1;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  width: 100%;
}
.hero-inner > * { min-width: 0; }
.hero-copy .chip { margin-bottom: 22px; }
.hero-copy h1 {
  margin-bottom: 20px; max-width: 14ch;
  overflow-wrap: break-word;
  hyphens: auto;
}
.hero-sub { font-size: clamp(1.05rem, 1.4vw, 1.18rem); color: var(--fg); max-width: 46ch; }
.hero-sub strong { color: var(--fg-hi); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-meta { margin-top: 18px; font-size: var(--fs-mini); color: var(--fg-lo); }

/* scroll cue: a line that breathes downward */
.hero-scroll {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-m); font-size: var(--fs-nano); letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-faint);
  pointer-events: none;
}
.hero-scroll i {
  width: 1px; height: 34px; background: linear-gradient(180deg, var(--acc), transparent);
  transform-origin: 50% 0;
  animation: cue 2.2s var(--e-io) infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.35); opacity: 0.35; }
  50% { transform: scaleY(1); opacity: 1; }
}
@media (max-width: 900px) { .hero-scroll { display: none; } }

/* the machine */
.machine {
  position: relative;
  aspect-ratio: 10 / 8.6;
  max-height: 78vh;
  perspective: 1300px;
}
.m-panel {
  position: absolute; inset: 0;
  border-radius: var(--r-panel);
  transform-style: preserve-3d;
  transition: transform 1.05s var(--e-io), opacity 0.55s var(--e-out);
  will-change: transform, opacity;
  box-shadow: var(--el-3);
}
/* One document on the stage at a time. Two panels cross-fading over each
   other reads as a rendering fault, not as a transformation, so the
   outgoing panel always leaves first and the incoming one waits. */
.m-panel { transition-delay: 0s; }
.machine[data-phase="fold"] .m-paper,
.machine[data-phase="stamp"] .m-paper,
.machine[data-phase="file"] .m-paper { transition-delay: 0.45s; }
.machine[data-phase="file"] .m-portal,
.machine[data-phase="receipt"] .m-portal { transition-delay: 0.4s; }
.machine[data-phase="receipt"] .m-paper { transition-delay: 0s; }

/* world 1: sheet */
.m-sheet { padding: 14px; display: flex; flex-direction: column; background: var(--bg-1); }
.sheet-head {
  display: grid; grid-template-columns: 34px repeat(4, 1fr); gap: 3px;
  margin-bottom: 3px;
}
.sheet-head span {
  font-family: var(--font-m); font-size: var(--fs-nano); color: var(--fg-faint);
  text-align: center; padding: 4px 0;
}
.sheet-rows { display: grid; gap: 3px; align-content: start; min-width: 0; }
.sheet-row { display: grid; grid-template-columns: 34px repeat(4, 1fr); gap: 3px; min-width: 0; }
.sheet-row .rc, .sheet-row .cell {
  font-family: var(--font-m); font-size: clamp(0.62rem, 1vw, 0.76rem);
  height: clamp(30px, 3.4vw, 38px);
  min-width: 0;
  display: flex; align-items: center;
  border-radius: 4px;
}
.sheet-row .rc { color: var(--fg-faint); justify-content: center; background: var(--bg-2); }
.sheet-row .cell { background: var(--bg-2); color: var(--fg-hi); padding: 0 8px; white-space: nowrap; overflow: hidden; }
.sheet-row .cell.head { color: var(--acc-bright); background: var(--acc-dim); font-weight: 600; }
.sheet-row .cell.hot { background: rgba(62, 207, 142, 0.22); }
/* a sheet keeps going past your data; three rows and a void reads as a diagram */
.sheet-row.sheet-empty .cell { background: rgba(18, 26, 20, 0.6); }
@media (max-width: 560px) { .sheet-row.sheet-empty:nth-last-child(-n+2) { display: none; } }
.sheet-cursor {
  position: absolute; left: 0; top: 0;
  width: 9%; height: 34px;
  border: 1.5px solid var(--acc);
  border-radius: 4px;
  pointer-events: none;
  transition: transform 0.28s var(--e-out), width 0.28s var(--e-out), height 0.28s var(--e-out);
  box-shadow: 0 0 0 1px rgba(8, 11, 9, 0.6);
  will-change: transform;
}
.sheet-status {
  margin-top: auto; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 8px;
  font-size: var(--fs-nano); color: var(--fg-lo);
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-2);
}
.sheet-status .ok { color: var(--acc); }

/* world 2: paper */
.m-paper {
  background: var(--p-bg); color: var(--p-ink);
  padding: clamp(18px, 2.4vw, 28px);
  display: flex; flex-direction: column; gap: 10px;
  opacity: 0; pointer-events: none;
}
.guilloche {
  position: absolute; inset: 0; border-radius: inherit; opacity: 0.5; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='60' viewBox='0 0 420 60'%3E%3Cg fill='none' stroke='%2314211A' stroke-opacity='0.13'%3E%3Cpath d='M0 30 Q 26 4 52 30 T 104 30 T 156 30 T 208 30 T 260 30 T 312 30 T 364 30 T 416 30'/%3E%3Cpath d='M0 30 Q 26 56 52 30 T 104 30 T 156 30 T 208 30 T 260 30 T 312 30 T 364 30 T 416 30'/%3E%3Cpath d='M0 30 Q 26 4 52 30 T 104 30' stroke-opacity='0.07'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 420px 60px;
}
.m-paper .p-head { display: flex; justify-content: space-between; align-items: baseline; }
.m-paper .p-title { font-family: var(--font-d); font-weight: 800; letter-spacing: 0.08em; font-size: clamp(0.8rem, 1.4vw, 1rem); color: var(--p-ink); }
.m-paper .p-sub { font-family: var(--font-m); font-size: var(--fs-nano); color: var(--p-lo); }
.p-line {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 7px 0; border-bottom: 1px solid var(--p-line);
  font-size: clamp(0.72rem, 1.1vw, 0.85rem);
  background: transparent; position: relative;
}
.p-line span { color: var(--p-lo); }
.p-line b { font-family: var(--font-m); font-weight: 600; color: var(--p-ink); text-align: right; }
/* This stamp is the one that sits on light paper, so it takes the paper seal.
   The ink seal held only because the clamp kept it large on a desktop; at
   0.9rem on a phone it fell to 4.1:1. */
.m-paper .stamp {
  position: absolute; right: 8%; bottom: 16%;
  font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  color: var(--p-seal); border-color: var(--p-seal);
}

/* world 3: portal */
.m-portal {
  background: var(--bg-2);
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
}
.portal-slot {
  width: 68%; height: 14px;
  border-radius: 99px;
  background: linear-gradient(180deg, #050807, #0D120E);
  border: 1px solid var(--line-hi);
  box-shadow: inset 0 2px 8px rgba(0,0,0,.8), 0 1px 0 rgba(206,244,220,.08);
  position: relative;
}
.portal-slot::after {
  content: ""; position: absolute; inset: 3px 8%; border-radius: 99px;
  background: var(--acc); opacity: 0;
  transition: opacity 0.3s ease;
}
.machine[data-phase="file"] .portal-slot::after { opacity: 0.55; }
.portal-name { position: absolute; bottom: 18%; font-size: var(--fs-nano); color: var(--fg-faint); letter-spacing: 0.14em; }
.portal-check {
  position: absolute; top: 16%;
  font-family: var(--font-m); font-size: var(--fs-mini); color: var(--acc);
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.5s var(--e-out), transform 0.5s var(--e-out);
  text-align: center; padding: 0 20px;
}
.portal-check.show { opacity: 1; transform: none; }

/* machine phases */
.machine[data-phase="grid"] .m-sheet { transform: none; }
.machine[data-phase="fold"] .m-sheet { transform: translateY(6%) rotateX(58deg) scale(0.94); opacity: 0; }
.machine[data-phase="fold"] .m-paper,
.machine[data-phase="stamp"] .m-paper,
.machine[data-phase="file"] .m-paper { opacity: 1; pointer-events: auto; }
.machine[data-phase="stamp"] .m-sheet,
.machine[data-phase="file"] .m-sheet { opacity: 0; }
.machine[data-phase="file"] .m-paper { transform: translateY(28%) scale(0.5); opacity: 0; }
.machine[data-phase="file"] .m-portal,
.machine[data-phase="receipt"] .m-portal { opacity: 1; }
.machine[data-phase="receipt"] .m-sheet,
.machine[data-phase="receipt"] .m-paper { opacity: 0; }
.m-portal { opacity: 0; transition: opacity 0.7s var(--e-out); }
.machine.shake { animation: m-shake 0.32s var(--e-out); }
@keyframes m-shake {
  0% { transform: translate(0, 0); }
  30% { transform: translate(1px, 2px) rotate(0.3deg); }
  60% { transform: translate(-1px, 1px); }
  100% { transform: none; }
}
.m-caption {
  position: absolute; left: 0; right: 0; bottom: -34px;
  text-align: center; font-size: var(--fs-mini); color: var(--fg-faint); letter-spacing: 0.1em;
}

/* ---- hero: one column once the machine can no longer sit beside the copy ---- */
@media (max-width: 900px) {
  .hero {
    min-height: 0;
    padding-top: calc(var(--nav-h) + 36px);
    padding-bottom: 72px;
  }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy h1 { max-width: none; }
  .hero-sub { max-width: 54ch; }
  .machine { aspect-ratio: 10 / 8.2; max-height: none; margin-bottom: 34px; }
}
@media (max-width: 560px) {
  .hero { padding-bottom: 56px; }
  .hero-cta { gap: 10px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .machine { aspect-ratio: 10 / 9.4; }
  .sheet-row .cell { padding: 0 6px; }
}

/* ================= TICKER BAND ================= */
/* no border-top: .marquee-wrap directly above already draws a border-bottom
   in the same colour, and the two stacked into a 2px rule where the system
   uses 1px everywhere else */
.tickerband { padding-block: 34px; position: relative; z-index: 2; }

/* ================= MANDATE WALL ================= */
.wall-wrap { position: relative; }
.waves {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.6;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='120' viewBox='0 0 1200 120'%3E%3Cg fill='none' stroke='%233ECF8E' stroke-opacity='0.05'%3E%3Cpath d='M0 60 Q 75 20 150 60 T 300 60 T 450 60 T 600 60 T 750 60 T 900 60 T 1050 60 T 1200 60'/%3E%3Cpath d='M0 60 Q 75 100 150 60 T 300 60 T 450 60 T 600 60 T 750 60 T 900 60 T 1050 60 T 1200 60'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 1200px 120px;
}
.wall { position: relative; }
.wall-row {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr 1.4fr 0.6fr;
  gap: 14px;
  align-items: center;
  padding: 17px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--bg-1);
  margin-bottom: 10px;
  position: relative;
  transition: border-color var(--d2) ease, background var(--d2) ease, transform var(--d2) var(--e-out);
}
.wall-row::before {
  content: ""; position: absolute; left: 0; top: 12%; bottom: 12%; width: 2px;
  border-radius: 2px; background: var(--acc); opacity: 0;
  transition: opacity var(--d2) ease;
}
/* Same reasoning as .ticker: a mandate row is information, not a link, so it
   highlights on hover without sliding as though it were about to open. */
.wall-row:hover { border-color: var(--line-hi); background: var(--bg-2); }
.wall-row:hover::before { opacity: 1; }
.wall-row > span:not(.st) { font-size: 0.92rem; color: var(--fg); }
.wall-row .w-country { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--fg-hi); }
.wall-row .w-code {
  font-family: var(--font-m); font-size: var(--fs-nano); font-weight: 700;
  color: var(--acc-bright); background: var(--acc-dim);
  border-radius: 6px; padding: 4px 8px; flex: none;
}
.wall-row .w-sys { font-family: var(--font-m); font-size: var(--fs-mini); color: var(--fg-lo); }
.wall-row .w-pool { font-family: var(--font-m); font-size: 0.85rem; color: var(--fg-hi); text-align: right; font-variant-numeric: tabular-nums; }
.st {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-m); font-size: var(--fs-mini); font-weight: 600;
  letter-spacing: 0.03em; white-space: nowrap;
  border-radius: var(--r-pill); padding: 5px 11px;
  justify-self: start;
}
.st { position: relative; padding-left: 22px; }
.st::before {
  content: ""; position: absolute; left: 10px; top: 50%; margin-top: -3px;
  width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}
.st-live { color: var(--acc-bright); background: var(--acc-dim); }
.st-live::before { box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.18); }
.st-next { color: var(--warn-bright); background: rgba(217, 161, 59, 0.13); }
.st-soon { color: var(--fg); border: 1px dashed var(--ctl-line); }
/* rows whose mandate is already live carry a little more weight */
.wall-row:has(.st-live) .w-country { color: var(--fg-hi); }
.wall-row:has(.st-next) { background: linear-gradient(90deg, rgba(217, 161, 59, 0.045), transparent 40%), var(--bg-1); }
.w-pool-h { text-align: right; }
.wall-note { margin-top: 26px; font-size: 0.85rem; color: var(--fg-lo); max-width: 72ch; }
.wall-head {
  display: grid; grid-template-columns: 1.1fr 1.5fr 1.4fr 0.6fr; gap: 14px;
  font-family: var(--font-m); font-size: var(--fs-nano); text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-faint); padding: 0 20px; margin-bottom: 12px;
}
@media (max-width: 860px) {
  .wall-head { display: none; }
  .wall-row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "c pool" "sys sys" "st st"; row-gap: 8px; }
  .wall-row .w-country { grid-area: c; }
  .wall-row .w-sys { grid-area: sys; }
  .wall-row .w-pool { grid-area: pool; }
  .wall-row .st { grid-area: st; white-space: normal; }
}

/* ================= STEPS (diagonal flow) ================= */
.steps { display: grid; grid-template-columns: repeat(12, 1fr); row-gap: clamp(28px, 4vw, 48px); position: relative; }
.step { grid-column: span 12; max-width: 560px; position: relative; }
.step::before {                   /* the thread the three steps hang from */
  content: ""; position: absolute; left: -22px; top: 6px; bottom: -34px; width: 1px;
  background: linear-gradient(180deg, var(--acc), transparent 78%);
  opacity: 0.35;
}
.step:last-child::before { bottom: 22px; }
@media (max-width: 1100px) { .step::before { display: none; } }
.step:nth-child(1) { grid-column: 1 / span 6; }
.step:nth-child(2) { grid-column: 6 / span 6; margin-top: clamp(0px, 3vw, 40px); }
.step:nth-child(3) { grid-column: 2 / span 7; }
.step-num {
  font-family: var(--font-m); font-size: var(--fs-mini); font-weight: 700;
  color: var(--acc); margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.step-num::after { content: ""; height: 1px; width: 56px; background: var(--line-hi); }
.step h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); margin-bottom: 10px; }
.step p { color: var(--fg); font-size: 0.98rem; }
.mini {
  margin-top: 18px;
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  border: 1px solid var(--line); border-radius: var(--r-card);
  background: var(--bg-1); padding: 12px 14px;
  min-height: 54px;
}
.mini span {
  font-family: var(--font-m); font-size: var(--fs-mini);
  border: 1px solid var(--line-hi); border-radius: 7px;
  padding: 6px 10px; color: var(--fg-lo);
  transition: color var(--d2) ease, border-color var(--d2) ease, background var(--d2) ease;
}
.mini span.lit { color: var(--acc); border-color: rgba(62,207,142,.4); background: var(--acc-dim); }
.mini .m-arrow { border: none; color: var(--fg-faint); padding: 0; }
@media (max-width: 860px) {
  .step:nth-child(1), .step:nth-child(2), .step:nth-child(3) { grid-column: 1 / -1; margin-top: 0; }
}

/* ================= MORPH (draggable split) ================= */
.morph {
  position: relative;
  display: grid; grid-template-columns: var(--split, 50%) 1fr;
  border: 1px solid var(--line); border-radius: var(--r-panel);
  background: var(--bg-1);
  overflow: clip;   /* clip, not hidden: hidden would make this a scroll container the wheel can fall into */
  min-height: 340px;
}
.morph-pane {
  padding: clamp(18px, 3vw, 30px); min-width: 0;
  display: flex; flex-direction: column;
}
.morph-right .invoice-card { margin-block: auto; }
.morph-left { background: var(--bg-2); overflow: hidden; }
.pane-tag {
  font-size: var(--fs-nano); color: var(--fg-lo); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.pane-tag::before { content: ""; width: 7px; height: 7px; background: currentColor; border-radius: 2px; opacity: 0.6; }
.xml {
  font-family: var(--font-m); font-size: clamp(0.62rem, 0.9vw, 0.76rem);
  line-height: 1.75; color: var(--fg-lo);
  white-space: pre; overflow: auto;
}
.xml .x-tag { color: var(--acc); }
.xml .x-val { color: var(--fg-hi); }
.invoice-card { border: 1px solid var(--p-line); border-radius: var(--r-card); background: var(--p-bg); color: var(--p-ink); overflow: hidden; }
.inv-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 2px solid var(--p-ink);
  font-family: var(--font-d); font-weight: 800; letter-spacing: 0.04em; font-size: 0.85rem;
}
.inv-head .mono { font-family: var(--font-m); font-weight: 600; font-size: var(--fs-mini); }
.inv-row {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 11px 18px; border-bottom: 1px solid var(--p-line);
  font-size: 0.86rem;
}
.inv-row > span { min-width: 0; }
.inv-row b { font-family: var(--font-m); font-weight: 600; white-space: nowrap; flex: none; }
.inv-foot { padding: 11px 18px; font-family: var(--font-m); font-size: var(--fs-nano); color: var(--p-lo); }
.morph-handle {
  position: absolute; top: 0; bottom: 0; left: var(--split, 50%);
  width: 2px; background: var(--acc);
  cursor: ew-resize; z-index: 3;
}
.morph-handle::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 40px; height: 40px; transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--acc);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%230B2417' stroke-width='2'%3E%3Cpath d='M9 6l-4 6 4 6M15 6l4 6-4 6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
  box-shadow: 0 6px 24px rgba(0,0,0,.45);
}
.morph-range {
  /* A band across the middle, not the whole panel.

     `inset: 0` put an invisible input on top of everything in the split view,
     so neither side's text could be selected or copied: the reader could see
     the invoice and the XML side by side and not take a line out of either.
     The band keeps the drag where the grip is, the divider itself stays
     draggable along its full height, and the content underneath is content
     again. */
  position: absolute; z-index: 4;
  left: 0; right: 0; top: 50%;
  transform: translateY(-50%);
  width: 100%; height: 84px;
  opacity: 0; cursor: ew-resize; margin: 0;
  -webkit-appearance: none; appearance: none;
  background: transparent;
}
.morph:focus-within { border-color: rgba(62, 207, 142, 0.5); }
.morph-range:focus-visible { outline: 2px solid var(--acc); outline-offset: -4px; border-radius: var(--r-panel); }
.morph-handle::before {          /* keyboard affordance halo */
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 62px; height: 62px; transform: translate(-50%, -50%);
  border-radius: 50%; border: 1px solid rgba(62, 207, 142, 0.35);
  opacity: 0; transition: opacity var(--d2) ease;
}
.morph:focus-within .morph-handle::before { opacity: 1; }
@media (max-width: 760px) {
  .morph { --split: 100% !important; grid-template-columns: 1fr; }
  .morph-handle, .morph-range { display: none; }
  .morph-left { display: block; }   /* mobile: show BOTH worlds stacked */
}