/*
 * ----------------------------------------------------------------------------
 * Client:     ForVera Media LLC
 * Developer:  ForVera Studio
 * File:       assets/css/site-float.css
 * Purpose:    Fixed back-to-top + Quick Message dialog (Studio interaction,
 *             ForVera Media warm palette).
 * ----------------------------------------------------------------------------
 */

.site-float-pair {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1150;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.site-float-btn {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(196, 99, 26, 0.45);
  background: linear-gradient(165deg, rgba(42, 40, 37, 0.97) 0%, rgba(26, 26, 24, 0.99) 100%);
  color: #e8a878;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 10px 28px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s, opacity 0.2s, visibility 0.2s;
}

.site-float-btn--scroll {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-float-btn--scroll.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-float-btn:hover,
.site-float-btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(232, 168, 120, 0.85);
  color: #f5e8da;
  outline: none;
}

.site-float-btn__icon {
  display: block;
}

.site-float-modal {
  border: none;
  padding: 0;
  margin: auto;
  width: min(440px, calc(100vw - 1.25rem));
  max-width: min(440px, calc(100vw - 1.25rem));
  max-height: calc(100vh - 1.5rem);
  max-height: calc(100dvh - 1.5rem);
  background: transparent;
  color: #f7f5f0;
  color-scheme: dark;
}

.site-float-modal::backdrop {
  background: rgba(22, 20, 18, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-float-modal__panel {
  background: linear-gradient(180deg, #2e2c28 0%, #1f1e1b 100%);
  border: 1px solid rgba(196, 99, 26, 0.4);
  border-radius: 12px;
  padding: 1.35rem 1.35rem 1.1rem;
  position: relative;
  max-height: min(85vh, 720px);
  max-height: min(85dvh, 720px);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  color: #f0ebe4;
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.site-float-modal__close {
  position: absolute;
  top: 0.5rem;
  right: 0.65rem;
  border: none;
  background: transparent;
  color: #c4bfb6;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem;
}

.site-float-modal__close:hover,
.site-float-modal__close:focus-visible {
  color: #f5e8da;
  outline: none;
}

.site-float-modal__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  color: #fff;
  margin: 0 0 0.5rem;
  padding-right: 1.75rem;
  letter-spacing: -0.02em;
}

.site-float-modal__leadin {
  font-size: 0.94rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 1.1rem;
}

.site-float-modal__leadin strong {
  color: #e8a878;
  font-weight: 600;
}

.site-float-modal__field {
  margin-bottom: 0.9rem;
}

.site-float-modal__field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.35rem;
}

.site-float-modal__field .req {
  color: #e8a878;
}

.site-float-modal__field input,
.site-float-modal__field textarea {
  width: 100%;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  color: #1a1a1a;
  background: #fdfcfa;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  padding: 0.65rem 0.8rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.site-float-modal__field textarea {
  min-height: 100px;
  resize: vertical;
}

.site-float-modal__field input::placeholder,
.site-float-modal__field textarea::placeholder {
  color: #a0a0a0;
}

.site-float-modal__field input:focus,
.site-float-modal__field textarea:focus {
  outline: none;
  border-color: #c4631a;
  box-shadow: 0 0 0 3px rgba(196, 99, 26, 0.15);
}

.site-float-modal__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.site-float-modal__status {
  min-height: 1.25rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0.35rem 0 0.75rem;
}

.site-float-modal__status.is-error {
  color: #ffb4a4;
}

.site-float-modal__actions {
  display: flex;
  gap: 0.65rem;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.fvm-btn-ghost {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 400;
  padding: 0.65rem 1.1rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.fvm-btn-ghost:hover,
.fvm-btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.fvm-btn-gold {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  border: none;
  background: #c4631a;
  color: #fff;
  cursor: pointer;
  transition: opacity 0.2s;
}

.fvm-btn-gold:hover:not(:disabled),
.fvm-btn-gold:focus-visible:not(:disabled) {
  opacity: 0.9;
  outline: none;
}

.fvm-btn-gold:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .site-float-pair {
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .site-float-btn {
    width: 46px;
    height: 46px;
  }

  .site-float-modal {
    width: calc(100vw - 1rem);
    max-width: none;
    max-height: calc(100dvh - env(safe-area-inset-bottom, 0px) - 1rem);
  }

  .site-float-modal__panel {
    padding: 1.2rem 1rem 1rem;
    max-height: calc(
      100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 1.25rem
    );
  }

  .site-float-modal__title {
    font-size: 1.2rem;
  }

  .site-float-modal__actions {
    justify-content: stretch;
  }

  .site-float-modal__actions .fvm-btn-ghost,
  .site-float-modal__actions .fvm-btn-gold {
    flex: 1 1 auto;
    min-height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-float-btn {
    transition: none;
  }
}