.toast-container {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  z-index: 200;
  display: grid;
  gap: var(--space-2);
  max-width: min(360px, calc(100vw - 2rem));
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: #fff;
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  line-height: 1.4;
  animation: toast-in 220ms ease;
}

.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); }

.toast-close {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 var(--space-1);
}

.toast-close:hover { color: #fff; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(15, 23, 42, 0.55);
  animation: fade-in 180ms ease;
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: var(--space-6);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.modal-header h2 {
  font-size: var(--text-xl);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.modal-close:hover {
  background: var(--color-bg-muted);
  color: var(--color-text);
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

[data-tabs] [role="tablist"] {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

[role="tab"] {
  padding: var(--space-2) var(--space-3);
  border-bottom: 2px solid transparent;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: var(--text-sm);
}

[role="tab"][aria-selected="true"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

[data-accordion] {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

[data-accordion] + [data-accordion] {
  margin-top: var(--space-3);
}

[data-accordion-trigger] {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  font-weight: 600;
  text-align: left;
  background: var(--color-surface);
  color: var(--color-text);
  transition: background var(--transition-fast);
}

[data-accordion-trigger]:hover {
  background: var(--color-bg-subtle);
}

[data-accordion-trigger]::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
}

[data-accordion-trigger][aria-expanded="true"]::after {
  transform: rotate(-135deg);
}

[data-accordion] [role="region"] {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.js-enabled .scroll-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms ease, transform 400ms ease;
  will-change: opacity, transform;
}

.js-enabled .scroll-reveal.is-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

@media (max-width: 480px) {
  .toast-container {
    right: var(--space-3);
    left: var(--space-3);
    max-width: none;
  }

  .modal {
    padding: var(--space-3);
    align-items: flex-end;
  }

  .modal-content {
    max-height: calc(100vh - 1.5rem);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
}