.sb-logo {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--sb-space-2);
  text-decoration: none;
  color: inherit;
}

.sb-logo-mark {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
}

.sb-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.sb-logo-wordmark {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.sb-logo-wordmark .buy {
  color: var(--sb-lime);
}

.sb-logo-tagline {
  margin-top: 2px;
  font-size: 0.68rem;
  font-weight: 500;
}

.sb-btnx {
  min-height: 44px;
  border-radius: var(--sb-radius-lg);
  border: 1px solid transparent;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, background-color 0.12s ease, border-color 0.12s ease;
}

.sb-btnx:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--sb-lime), transparent 50%);
  outline-offset: 2px;
}

.sb-btnx:active {
  transform: translateY(1px);
}

.sb-btnx-primary {
  background: var(--sb-lime);
  color: var(--sb-lime-ink);
}

.sb-btnx-primary:hover {
  background: var(--sb-lime-hover);
}

.sb-btnx-primary:active {
  background: var(--sb-lime-active);
}

.sb-btnx-secondary {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

.sb-surface {
  background: var(--sb-surface-2);
  border: 1px solid var(--sb-border-dark);
  border-radius: var(--sb-radius-lg);
}

.sb-chip {
  border-radius: var(--sb-radius-pill);
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sb-chip-pending {
  background: color-mix(in srgb, var(--sb-warning), transparent 82%);
  color: #ffdf86;
}

.sb-chip-active {
  background: color-mix(in srgb, var(--sb-success), transparent 82%);
  color: #b6f081;
}

.sb-chip-disputed,
.sb-chip-failed,
.sb-chip-cancelled {
  background: color-mix(in srgb, var(--sb-danger), transparent 82%);
  color: #ffb6af;
}

.sb-chip-completed {
  background: color-mix(in srgb, var(--sb-success), transparent 82%);
  color: #b6f081;
}

.sb-icon {
  width: var(--sb-icon-md);
  height: var(--sb-icon-md);
  display: inline-block;
  vertical-align: middle;
  color: currentColor;
  fill: none;
  stroke: currentColor;
  stroke-width: var(--sb-icon-stroke);
  flex: 0 0 auto;
}

.sb-icon[data-stroke-width="1.75"] { stroke-width: var(--sb-icon-stroke-alt); }
.sb-icon[data-stroke-width="2"] { stroke-width: var(--sb-icon-stroke); }

.sb-icon use {
  pointer-events: none;
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: inherit;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sb-icon-xs { width: var(--sb-icon-xs); height: var(--sb-icon-xs); }
.sb-icon-sm { width: var(--sb-icon-sm); height: var(--sb-icon-sm); }
.sb-icon-md { width: var(--sb-icon-md); height: var(--sb-icon-md); }
.sb-icon-lg { width: var(--sb-icon-lg); height: var(--sb-icon-lg); }
.sb-icon-xl { width: var(--sb-icon-xl); height: var(--sb-icon-xl); }

.sb-icon-primary { color: var(--sb-icon-primary); }
.sb-icon-secondary { color: var(--sb-icon-secondary); }
.sb-icon-accent { color: var(--sb-icon-accent); }
.sb-icon-success { color: var(--sb-icon-success); }
.sb-icon-warning { color: var(--sb-icon-warning); }
.sb-icon-danger { color: var(--sb-icon-danger); }

.sb-icon-button {
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--sb-radius-md);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  color: var(--sb-icon-primary);
  background: transparent;
  transition: background-color .12s ease, border-color .12s ease, transform .12s ease, color .12s ease;
}

.sb-icon-button:hover { filter: brightness(1.06); }
.sb-icon-button:active { transform: scale(.97); }
.sb-icon-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--sb-lime), transparent 55%);
  outline-offset: 2px;
}

.sb-icon-button[disabled],
.sb-icon-button.is-loading {
  opacity: .55;
  pointer-events: none;
}

.sb-icon-button-sm { width: 44px; height: 44px; border-radius: var(--sb-radius-sm); }
.sb-icon-button-md { width: 48px; height: 48px; border-radius: var(--sb-radius-md); }
.sb-icon-button-lg { width: 52px; height: 52px; border-radius: var(--sb-radius-lg); }

.sb-icon-button-default { background: transparent; border-color: transparent; }
.sb-icon-button-subtle { background: color-mix(in srgb, var(--sb-surface-2), transparent 38%); border-color: var(--sb-border-dark); }
.sb-icon-button-surface { background: var(--sb-surface-2); border-color: var(--sb-border-dark); }
.sb-icon-button-accent { background: var(--sb-lime); color: var(--sb-lime-ink); border-color: transparent; }
.sb-icon-button-danger { background: color-mix(in srgb, var(--sb-danger), transparent 78%); color: var(--sb-icon-danger); border-color: color-mix(in srgb, var(--sb-danger), transparent 55%); }