/* StanAutomate v2 styles.
   Prefix rule: every selector, identifier and custom property uses v2-.
   No em dashes. No banned words. */

:root {
  --v2-sheet-shadow: var(--sc-e3), inset 0 1px 0 #ffffff;
  --v2-paper-bg: var(--paper);
  --v2-paper-ink: var(--paper-ink);
  --v2-paper-ink-strong: var(--paper-ink-strong);
  --v2-paper-soft: var(--paper-soft);
  --v2-paper-rule: var(--paper-rule);
  --v2-teal: var(--sc-accent);
  --v2-teal-deep: var(--teal-deep);
}

/* -------------------------------------------------- Hero paper sheets --- */
.v2-hero-sheets {
  position: absolute;
  right: clamp(1rem, 3.5vw, 4.5rem);
  top: calc(clamp(14rem, 26vh, 25rem) + 9.5rem);
  width: clamp(20rem, 30vw, 29rem);
  height: clamp(24rem, 42vh, 32rem);
  pointer-events: none;
  z-index: 2;
}

.v2-hero-sheet {
  position: absolute;
  right: 0;
  top: 0;
  will-change: transform;
}

/* Back sheet: Delivery note */
.v2-hero-sheet--back {
  top: 0;
  right: clamp(2rem, 4.5vw, 5rem);
  width: clamp(15.5rem, 20vw, 19rem);
  z-index: 2;
}
.v2-hero-sheet--back .v2-hero-sheet__card {
  transform: rotate(-4deg);
  background: #E8EBE8;
  color: #384950;
}
.v2-hero-sheet--back .v2-paper__head {
  border-bottom-color: #384950;
}
.v2-hero-sheet--back .v2-paper__from,
.v2-hero-sheet--back .v2-paper__k,
.v2-hero-sheet--back .v2-paper__foot {
  color: #55676E;
}

/* Middle sheet: Load confirmation */
.v2-hero-sheet--mid {
  top: clamp(3.5rem, 6vh, 5.5rem);
  right: clamp(3.5rem, 6vw, 7rem);
  width: clamp(17rem, 22vw, 21rem);
  z-index: 3;
}
.v2-hero-sheet--mid .v2-hero-sheet__card {
  transform: rotate(1deg);
  background: #EFF2EF;
  color: #283940;
}
.v2-hero-sheet--mid .v2-paper__head {
  border-bottom-color: #283940;
}
.v2-hero-sheet--mid .v2-paper__from,
.v2-hero-sheet--mid .v2-paper__k,
.v2-hero-sheet--mid .v2-paper__foot {
  color: #586970;
}

/* Front sheet: Tax invoice */
.v2-hero-sheet--front {
  top: clamp(7.5rem, 13vh, 11.5rem);
  right: clamp(0.5rem, 1.5vw, 2rem);
  width: clamp(18.5rem, 24vw, 23rem);
  z-index: 4;
}
.v2-hero-sheet--front .v2-hero-sheet__card {
  transform: rotate(3deg);
  background: var(--v2-paper-bg);
  color: var(--v2-paper-ink);
}

/* Paper card styling */
.v2-paper {
  border-radius: 6px;
  box-shadow: var(--v2-sheet-shadow);
  padding: 1.1rem 1.25rem 1.2rem;
  font-size: 0.82rem;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
  box-sizing: border-box;
}

.v2-paper__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  border-bottom: 2px solid var(--v2-paper-ink);
  padding-bottom: 0.5rem;
  margin-bottom: 0.65rem;
}

.v2-paper__kind {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.v2-paper__from {
  color: var(--v2-paper-soft);
  font-size: 0.74rem;
  text-align: right;
  line-height: 1.35;
}

.v2-paper__line {
  display: grid;
  grid-template-columns: 8.2rem 1fr;
  gap: 0.5rem;
  padding: 0.16rem 0;
}

.v2-paper__k {
  color: var(--v2-paper-soft);
}

.v2-paper__v {
  font-weight: 500;
}

.v2-paper__blank {
  display: inline-block;
  width: 4.5rem;
  border-bottom: 1px solid var(--v2-paper-soft);
  height: 1em;
  vertical-align: -0.1em;
}

.v2-paper__mark.is-on {
  background: transparent;
  color: inherit;
  border-radius: 3px;
  padding: 0 2px;
  margin: 0 -2px;
  box-shadow: inset 0 -1.3em 0 0 var(--hit);
}

.v2-paper__foot {
  margin: 0.7rem 0 0;
  color: var(--v2-paper-soft);
  font-size: 0.72rem;
}

/* Desktop 1101px to 1350px: moderate sheet sizing so text always clears */
@media (max-width: 1350px) and (min-width: 1101px) {
  .v2-hero-sheets {
    right: 1rem;
    top: calc(clamp(12rem, 22vh, 22rem) + 9.5rem);
    width: 17rem;
  }
  .v2-hero-sheet--back {
    width: 13.5rem;
    right: 1.5rem;
  }
  .v2-hero-sheet--mid {
    width: 15rem;
    right: 1.8rem;
    top: 3.2rem;
  }
  .v2-hero-sheet--front {
    width: 16.5rem;
    right: 0;
    top: 6.8rem;
  }
  .v2-paper {
    padding: 0.85rem 0.95rem;
    font-size: 0.7rem;
  }
  .v2-paper__head {
    padding-bottom: 0.35rem;
    margin-bottom: 0.45rem;
  }
  .v2-paper__kind {
    font-size: 0.8rem;
  }
  .v2-paper__from {
    font-size: 0.64rem;
  }
  .v2-paper__line {
    grid-template-columns: 6.2rem 1fr;
    gap: 0.25rem;
    padding: 0.08rem 0;
  }
  .v2-paper__foot {
    margin-top: 0.45rem;
    font-size: 0.6rem;
  }
}

/* Small desktop 901px to 1100px: compact sheet sizing for 1024px clearance */
@media (max-width: 1100px) and (min-width: 901px) {
  .v2-hero-sheets {
    right: 0.25rem;
    top: calc(clamp(12rem, 20vh, 20rem) + 9.5rem);
    width: 13.5rem;
  }
  .v2-hero-sheet--back {
    width: 11rem;
    right: 1rem;
  }
  .v2-hero-sheet--mid {
    width: 12rem;
    right: 0.75rem;
    top: 3rem;
  }
  .v2-hero-sheet--front {
    width: 13.5rem;
    right: 0;
    top: 6.5rem;
  }
  .v2-paper {
    padding: 0.7rem 0.8rem;
    font-size: 0.6rem;
  }
  .v2-paper__head {
    padding-bottom: 0.3rem;
    margin-bottom: 0.4rem;
  }
  .v2-paper__kind {
    font-size: 0.72rem;
  }
  .v2-paper__from {
    font-size: 0.56rem;
  }
  .v2-paper__line {
    grid-template-columns: 5.2rem 1fr;
    gap: 0.2rem;
    padding: 0.06rem 0;
  }
  .v2-paper__foot {
    margin-top: 0.4rem;
    font-size: 0.55rem;
  }
}

/* Tablet and phone: hide hero sheets entirely. At 768px wide the single front
   sheet covered the headline and subline (found in review 2026-10-04), and the
   brief says to hide the sheets wherever they cannot clear the text. */
@media (max-width: 900px) {
  .v2-hero-sheets {
    display: none !important;
  }
}

/* Reduced motion: sheets sit static in resting positions */
@media (prefers-reduced-motion: reduce) {
  .v2-hero-sheet {
    transform: none !important;
  }
}

/* ---------------------------------------------------- Proof seen block --- */
.v2-proof {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sc-hairline);
  font-size: 0.78rem;
  line-height: 1.35;
}

.v2-proof-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.55rem;
  font-weight: 600;
  color: var(--sc-ink-soft);
}

.v2-proof-count {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--sc-ink);
}

.v2-proof-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.v2-proof-btn {
  display: grid;
  grid-template-columns: 0.7rem 1fr;
  align-items: baseline;
  gap: 0.45rem;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 0.15rem 0;
  margin: 0;
  text-align: left;
  font: inherit;
  font-size: 0.76rem;
  color: var(--sc-ink-soft);
  cursor: pointer;
  border-radius: 3px;
  transition: color var(--sc-d-fast) var(--sc-ease-out);
}

.v2-proof-btn:hover {
  color: var(--sc-ink);
}

.v2-proof-btn:focus-visible {
  outline: 2px solid var(--sc-accent);
  outline-offset: 3px;
}

/* Dot motif: hollow dot fills to teal in 200ms */
.v2-proof-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1.5px solid var(--sc-ink-soft);
  background: transparent;
  display: inline-block;
  justify-self: center;
  align-self: center;
  box-sizing: border-box;
  transition: background-color 200ms var(--sc-ease-out), border-color 200ms var(--sc-ease-out);
}

.v2-proof-btn.v2-seen .v2-proof-dot {
  background: var(--sc-accent);
  border-color: var(--sc-accent);
}

.v2-proof-btn.v2-seen {
  color: var(--sc-ink);
}

/* Light chapter switching (body.light-folio) */
body.light-folio .v2-proof {
  border-top-color: var(--paper-rule);
}

body.light-folio .v2-proof-head {
  color: var(--paper-soft);
}

body.light-folio .v2-proof-count {
  color: var(--paper-ink-strong);
}

body.light-folio .v2-proof-btn {
  color: var(--paper-soft);
}

body.light-folio .v2-proof-btn:hover {
  color: var(--paper-ink-strong);
}

body.light-folio .v2-proof-btn:focus-visible {
  outline-color: var(--teal-deep);
}

body.light-folio .v2-proof-dot {
  border-color: var(--paper-soft);
}

body.light-folio .v2-proof-btn.v2-seen .v2-proof-dot {
  background: var(--teal-deep);
  border-color: var(--teal-deep);
}

body.light-folio .v2-proof-btn.v2-seen {
  color: var(--paper-ink-strong);
}

/* Hide on mobile and viewports shorter than 760px */
@media (max-width: 960px) {
  .v2-proof {
    display: none !important;
  }
}

@media (max-height: 759px) {
  .v2-proof {
    display: none !important;
  }
}

/* ---------------------------------------------------- Screen reader only --- */
.v2-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* --------------------------------------------- Chapter 1 self-typing --- */
.v2-type-text {
  display: inline;
}

.v2-char {
  display: inline;
}

.v2-caret {
  display: inline-block;
  width: 0;
  height: 1.15em;
  overflow: visible;
  border-right: 2px solid var(--sc-accent);
  vertical-align: -0.15em;
  margin-left: 2px;
  pointer-events: none;
}