.sb-dialog-trigger,
.sb-dialog-close,
.sb-toggle {
  font: inherit;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid #888;
  background: #fff;
  cursor: pointer;
}

.sb-toggle[aria-pressed='true'] { background: #222; color: #fff; }
.sb-toggle[data-disabled] { opacity: 0.5; cursor: not-allowed; }

.sb-dialog-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.4); }

.sb-dialog-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  min-width: 320px;
  max-width: 90vw;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: grid;
  gap: 0.75rem;
}

.sb-dialog-title { margin: 0; font-size: 1.125rem; font-weight: 600; }
.sb-dialog-desc { margin: 0; color: #555; }

.sb-switch {
  position: relative;
  width: 44px;
  height: 24px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid #888;
  background: #ddd;
  cursor: pointer;
  transition: background 0.15s;
}
.sb-switch[aria-checked='true'] { background: #10b981; border-color: #10b981; }
.sb-switch-thumb {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transform: translateX(2px);
  transition: transform 0.15s;
}
.sb-switch[aria-checked='true'] .sb-switch-thumb { transform: translateX(22px); }

.sb-progress {
  position: relative;
  width: 240px;
  height: 8px;
  background: #eee;
  border-radius: 999px;
  overflow: hidden;
}
.sb-progress-ind { height: 100%; background: #3b82f6; transition: width 0.2s; }
.sb-progress[data-state='indeterminate'] .sb-progress-ind {
  animation: sb-progress-indeterminate 1.2s ease-in-out infinite;
  background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}
@keyframes sb-progress-indeterminate {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

.sb-collapsible { font-family: system-ui; max-width: 320px; }
.sb-collapsible-trigger {
  font: inherit;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid #888;
  background: #fff;
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.sb-collapsible-content {
  padding: 0.5rem 0.75rem;
  border: 1px dashed #bbb;
  border-top: none;
  border-radius: 0 0 6px 6px;
}

.sb-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: #e5e7eb;
  font-family: system-ui;
  font-weight: 600;
  color: #374151;
  vertical-align: middle;
}
.sb-avatar-img { width: 100%; height: 100%; object-fit: cover; }
.sb-avatar-fallback { display: inline-flex; align-items: center; justify-content: center; width: 100%; height: 100%; }