:root {
  --brown: #5c3a21;
  --beige: #e7d7c1;
  --tan: #c9b59a;
}

html,
body {
  font-family: "Montserrat", sans-serif;
}
.brand-bg {
  background: var(--beige);
}
.brand-brown {
  color: var(--brown);
}
.brand-border {
  border-color: var(--tan);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--brown);
  color: #fff;
  border-color: var(--brown);
}
.btn-secondary {
  background: #7a5a3c;
  color: #fff;
  border-color: #7a5a3c;
}
.btn:hover {
  filter: brightness(0.95);
}
.btn:active {
  transform: translateY(1px);
}

.card {
  background: #fff;
  border: 1px solid var(--tan);
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  padding: 1.5rem;
}

/* breadcrumb */
.breadcrumb {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a,
.breadcrumb span {
  font-size: 0.875rem;
  text-decoration: none;
}
.breadcrumb a {
  color: #333;
}
.breadcrumb a.active {
  color: var(--brown);
  font-weight: 700;
}

/* toasts */
#toast-root {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 50;
}
.toast {
  background: #111;
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  margin-top: 0.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(-6px);
  transition: all 0.25s ease;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* sticky mobile footer nav */
.sticky-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 12px;
  z-index: 40;
  padding: 0 0.75rem;
}
.sticky-nav .bar {
  background: #fff;
  border: 1px solid var(--tan);
  border-radius: 0.75rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  padding: 0.5rem;
  display: flex;
  gap: 0.5rem;
}
.sticky-nav a {
  flex: 1;
  text-align: center;
  padding: 0.6rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid var(--tan);
  background: #fff;
}
.sticky-nav a.next {
  background: var(--brown);
  color: #fff;
  border-color: var(--brown);
}
@media (min-width: 640px) {
  .sticky-nav {
    display: none;
  }
} /* mobile-only */

/* disabled state for links/buttons */
.is-disabled {
  pointer-events: none;
  opacity: 0.5;
}

/* centered toolbar-style breadcrumb */
.toolbar-wrap {
  display: flex;
  justify-content: center;
  margin: 0 0 1rem 0;
  padding-top: 1rem;
}
.toolbar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  background: #fff;
  border: 1px solid var(--tan);
  border-radius: 0.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  padding: 0.4rem;
}
.toolbar .tool {
  font-size: 0.875rem;
  text-decoration: none;
  color: #333;
  padding: 0.45rem 0.75rem;
  border-radius: 0.5rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.toolbar .tool:hover {
  background: var(--beige);
}
.toolbar .tool.active {
  background: var(--brown);
  color: #fff;
}

/* tiny version badge */
.version-badge {
  position: fixed;
  left: 12px;
  bottom: 12px;
  z-index: 60;
  background: var(--brown);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.45rem;
  border-radius: 0.375rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0.9;
}

@media (max-width: 640px) {
  .version-badge {
    display: none !important;
  }
}

@media print {
  .version-badge {
    display: none !important;
  }
}