/* PeThoria Match — floating hamburger menu (bottom-right, PeThoria World style) */
.pt-float-nav-fab {
  position: fixed;
  right: 16px;
  bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  z-index: 8400;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #ec4899 0%, #9333ea 100%);
  color: #fff;
  box-shadow: 0 8px 28px rgba(236, 72, 153, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pt-float-nav-fab:active {
  transform: scale(0.92);
}

.pt-float-nav-fab.is-open {
  background: linear-gradient(135deg, #9333ea 0%, #ec4899 100%);
}

.pt-float-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 8390;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pt-float-nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.pt-float-nav-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(320px, 88vw);
  max-width: 100%;
  background: #fff;
  z-index: 8395;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

[data-theme='dark'] .pt-float-nav-panel {
  background: #1f2937;
  color: #f3f4f6;
}

.pt-float-nav-panel.is-open {
  transform: translateX(0);
}

.pt-float-nav-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

[data-theme='dark'] .pt-float-nav-header {
  border-bottom-color: #374151;
}

.pt-float-nav-header h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(90deg, #ec4899, #9333ea);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pt-float-nav-close {
  border: none;
  background: transparent;
  color: #6b7280;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
}

.pt-float-nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #f3f4f6;
  flex-shrink: 0;
}

[data-theme='dark'] .pt-float-nav-user {
  border-bottom-color: #374151;
}

.pt-float-nav-user img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.pt-float-nav-user span {
  font-weight: 600;
  font-size: 0.95rem;
}

.pt-float-nav-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.5rem 0 1rem;
}

.pt-float-nav-section {
  padding: 0.5rem 1.25rem 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9ca3af;
}

.pt-float-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.25rem;
  color: inherit;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.15s ease;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.pt-float-nav-link:hover,
.pt-float-nav-link:focus {
  background: #fdf2f8;
  outline: none;
}

[data-theme='dark'] .pt-float-nav-link:hover,
[data-theme='dark'] .pt-float-nav-link:focus {
  background: #374151;
}

.pt-float-nav-link i {
  width: 1.25rem;
  text-align: center;
  color: #ec4899;
}

.pt-float-nav-link.external i.fa-external-link-alt {
  font-size: 0.65rem;
  width: auto;
  margin-left: auto;
  color: #9ca3af;
}

.pt-float-nav-link.danger {
  color: #ef4444;
}

.pt-float-nav-link.danger i {
  color: #ef4444;
}

@media (min-width: 768px) {
  .pt-float-nav-fab {
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  }
}