/* lius.asia registration CTA
 * Shared, page-aware entry points for long registration pages.
 * Existing in-page registration sections remain the source of truth and fallback.
 */

:root { --rcta-css-ready: 1; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  color-scheme: only light;
}

.rcta-decision {
  position: relative;
  z-index: 2;
  padding: .9rem 1.25rem;
  color: var(--liu-paper, #f5ede0);
  background:
    linear-gradient(100deg, rgba(122, 18, 18, .98), rgba(75, 14, 14, .98));
  border-top: 1px solid var(--liu-gold, #b8860b);
  border-bottom: 1px solid var(--liu-gold, #b8860b);
  box-shadow: 0 8px 26px rgba(43, 12, 12, .16);
}

.rcta-decision-inner {
  width: min(100%, var(--container, 1200px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}

.rcta-decision-copy {
  min-width: 0;
  display: grid;
  gap: .14rem;
}

.rcta-decision-eyebrow {
  color: var(--liu-gold-bright, #e4bd62);
  font-size: .72rem;
  letter-spacing: .24em;
}

.rcta-decision-title {
  color: var(--liu-paper, #f5ede0);
  font-family: var(--font-script, "Noto Serif TC", serif);
  font-size: clamp(1.05rem, 1.2vw + .75rem, 1.35rem);
  font-weight: 700;
  letter-spacing: .09em;
  line-height: 1.45;
}

.rcta-decision-note {
  color: rgba(245, 237, 224, .78);
  font-size: .78rem;
  letter-spacing: .04em;
  line-height: 1.45;
}

.rcta-action {
  min-height: 46px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .72rem 1.2rem;
  color: #481010;
  background: var(--liu-gold-bright, #e4bd62);
  border: 1px solid var(--liu-gold-bright, #e4bd62);
  border-radius: 2px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .2);
  font-family: var(--font-script, "Noto Serif TC", serif);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.rcta-action:hover {
  color: #481010;
  background: #f0cf82;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .27);
  transform: translateY(-1px);
}

.rcta-action:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.rcta-sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  min-height: 64px;
  padding: .55rem max(1rem, env(safe-area-inset-right))
    calc(.55rem + env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--liu-ink, #2b1712);
  background: rgba(250, 244, 233, .97);
  border-top: 1px solid var(--liu-gold, #b8860b);
  box-shadow: 0 -8px 28px rgba(43, 12, 12, .18);
  backdrop-filter: blur(12px);
  transform: translateY(115%);
  visibility: hidden;
  pointer-events: none;
  transition: transform .24s ease, visibility 0s linear .24s;
}

.rcta-sticky.is-visible {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
  transition: transform .24s ease;
}

.rcta-sticky-copy {
  min-width: 0;
  flex: 1 1 auto;
  display: grid;
  gap: .08rem;
}

.rcta-sticky-kicker {
  color: var(--liu-red, #7a1212);
  font-size: .67rem;
  letter-spacing: .16em;
}

.rcta-sticky-title {
  overflow: hidden;
  color: var(--liu-ink, #2b1712);
  font-family: var(--font-script, "Noto Serif TC", serif);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rcta-sticky .rcta-action {
  min-height: 48px;
  max-width: min(58vw, 18rem);
  padding: .65rem 1rem;
  color: var(--liu-paper, #f5ede0);
  background: var(--liu-red, #7a1212);
  border-color: var(--liu-gold, #b8860b);
  box-shadow: 0 4px 14px rgba(90, 12, 12, .24);
  font-size: .88rem;
}

.rcta-sticky .rcta-action:hover {
  color: var(--liu-paper, #f5ede0);
  background: var(--liu-red-deep, #520d0d);
}

.rcta-nav-action {
  min-height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: .55rem .9rem;
  color: var(--liu-paper, #f5ede0);
  background: var(--liu-red, #7a1212);
  border: 1px solid var(--liu-gold, #b8860b);
  border-radius: 2px;
  font-family: var(--font-script, "Noto Serif TC", serif);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  opacity: 0;
  transform: translateY(-5px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, background .2s ease;
}

.rcta-nav-item {
  display: none;
  align-items: center;
  flex: 0 0 auto;
}

.rcta-nav-action:hover {
  color: var(--liu-paper, #f5ede0);
  background: var(--liu-red-deep, #520d0d);
}

.rcta-nav-action:focus-visible {
  outline: 3px solid var(--liu-gold-bright, #e4bd62);
  outline-offset: 2px;
}

.rcta-nav-action.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-menu .rcta-nav-action {
  min-height: 40px;
  padding: .55rem .9rem;
  color: var(--liu-paper, #f5ede0);
  background: var(--liu-red, #7a1212);
  border: 1px solid var(--liu-gold, #b8860b);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
}

.nav-menu .rcta-nav-action:hover {
  color: var(--liu-paper, #f5ede0);
  background: var(--liu-red-deep, #520d0d);
  border-color: var(--liu-gold-bright, #e4bd62);
}

.rcta-anchor-target {
  scroll-margin-top: 92px;
}

@media (max-width: 639px) {
  .rcta-decision-inner {
    align-items: stretch;
    flex-direction: column;
    gap: .7rem;
  }

  .rcta-decision-copy {
    text-align: center;
  }

  .rcta-decision .rcta-action {
    width: 100%;
  }

  .rcta-sticky-copy {
    display: none;
  }

  .rcta-sticky .rcta-action {
    width: 100%;
    max-width: none;
  }
}

/* Keep registration content readable in narrow and embedded browsers.
 * Long actions may use two balanced lines; Latin service names stay intact.
 */
@media (max-width: 767px) {
  .signup {
    padding-left: .75rem !important;
    padding-right: .75rem !important;
  }

  .signup-card {
    padding: 1.5rem .9rem 1.35rem !important;
  }

  .signup-eyebrow,
  .plans-eyebrow,
  .tablet-eyebrow {
    font-size: clamp(.75rem, 3.8vw, .9rem) !important;
    letter-spacing: .16em !important;
    line-height: 1.6 !important;
    line-break: strict;
    text-wrap: balance;
  }

  .tablet-eyebrow {
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .signup-title,
  .plans-title,
  .tablet-title {
    font-size: clamp(1.4rem, 7.5vw, 2rem) !important;
    letter-spacing: .06em !important;
    line-height: 1.45 !important;
    line-break: strict;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
    text-wrap: balance;
  }

  .rcta-action {
    min-height: 48px;
    gap: .35rem;
    padding-left: .85rem;
    padding-right: .85rem;
    letter-spacing: .06em;
  }

  .rcta-action > span:first-child {
    min-width: 0;
    text-wrap: balance;
  }

  .rcta-action > span:last-child {
    flex: 0 0 auto;
  }

  .rcta-title-phrase {
    display: inline-block;
    white-space: nowrap;
  }

  .signup-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: .2rem !important;
    align-items: start !important;
    padding: .75rem 0 !important;
  }

  .signup-key,
  .signup-val {
    width: 100%;
    min-width: 0;
    text-align: left !important;
    letter-spacing: .03em !important;
    line-height: 1.6 !important;
    line-break: strict;
    overflow-wrap: normal;
  }

  .signup-key {
    font-size: .84rem !important;
  }

  .signup-val {
    font-size: clamp(.95rem, 4.6vw, 1.05rem) !important;
  }

  .signup-sep {
    letter-spacing: .1em !important;
    line-height: 1.6 !important;
    text-wrap: balance;
  }

  .plans,
  .tablet {
    padding-left: .75rem !important;
    padding-right: .75rem !important;
  }

  .plan,
  .tablet-card,
  .tablet-memorial {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .btn {
    max-width: 100%;
    min-height: 48px;
    padding: .78rem .75rem !important;
    font-size: clamp(.86rem, 4.3vw, 1rem) !important;
    line-height: 1.4 !important;
    letter-spacing: .04em !important;
    word-break: normal !important;
    overflow-wrap: normal !important;
    hyphens: none;
    text-wrap: balance;
    text-align: center;
    justify-content: center;
  }

  .scope-cta {
    min-height: 44px;
    max-width: 100%;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: .45rem .5rem;
    line-height: 1.4;
    text-align: center;
  }

  .foot-line,
  .foot-meta,
  .note {
    line-break: strict;
    overflow-wrap: normal;
    text-wrap: pretty;
  }

  .rcta-latin-token {
    display: inline-block;
    white-space: nowrap;
    letter-spacing: 0 !important;
  }
}

@media (min-width: 1280px) {
  .rcta-sticky {
    display: none;
  }

  .rcta-sticky.rcta-desktop-fallback {
    left: auto;
    right: 24px;
    bottom: 24px;
    width: min(420px, calc(100vw - 48px));
    min-height: 68px;
    display: flex;
    border: 1px solid var(--liu-gold, #b8860b);
    border-radius: 3px;
    padding: .7rem .8rem;
    box-shadow: 0 10px 34px rgba(43, 12, 12, .24);
  }

  .rcta-nav-action {
    display: inline-flex;
  }

  .rcta-nav-item {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rcta-action,
  .rcta-sticky,
  .rcta-nav-action {
    transition: none;
  }
}