.sh-card {
  background: var(--sh-ui-surface-bg, var(--glass-bg, var(--bg-surface, rgba(255, 255, 255, 0.72))));
  border: 1px solid var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  border-radius: var(--sh-ui-card-radius, var(--border-radius-card, 16px));
  box-shadow: var(--sh-ui-floating-shadow, var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.06)));
  color: var(--text-primary, var(--sh-text, #212529));
  padding: var(--space-5, 20px);
}

.sh-glass {
  background: var(--sh-ui-surface-bg, var(--glass-bg, rgba(255, 255, 255, 0.58)));
  border: 1px solid var(--sh-ui-surface-border-strong, var(--glass-border, rgba(255, 255, 255, 0.72)));
  border-radius: var(--sh-ui-card-radius, var(--radius-lg, 16px));
  box-shadow: var(--sh-ui-floating-shadow, var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.06)));
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .sh-glass {
    backdrop-filter: blur(var(--glass-blur, 20px));
    -webkit-backdrop-filter: blur(var(--glass-blur, 20px));
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .sh-glass {
    background: var(--bg-surface-solid, #ffffff);
  }
}

.sh-button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-btn, var(--radius-md, 12px));
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04));
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2, 8px);
  font-family: var(--font-family, inherit);
  font-size: var(--sh-ui-font-size-md, var(--font-size-md, 16px));
  font-weight: var(--font-weight-semibold, 600);
  height: var(--sh-ui-button-height, var(--control-height, 48px));
  line-height: var(--sh-ui-line-height-tight, var(--line-height-tight, 1.2));
  padding-inline: var(--sh-ui-button-padding-inline, var(--space-4, 16px));
  text-decoration: none;
  transition: transform var(--transition-fast, 150ms ease), box-shadow var(--transition-fast, 150ms ease), background var(--transition-fast, 150ms ease), border-color var(--transition-fast, 150ms ease), color var(--transition-fast, 150ms ease), filter var(--transition-fast, 150ms ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.sh-button:hover {
  transform: translateY(calc(var(--sh-ui-hover-lift, 1px) * -1));
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.06));
}

.sh-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs, 0 1px 3px rgba(0, 0, 0, 0.03));
}

.sh-button:focus {
  outline: none;
}

.sh-button:focus-visible {
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.06)), var(--sh-ui-focus-ring, 0 0 0 3px rgba(40, 127, 240, 0.22));
}

.sh-button[disabled],
.sh-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: var(--sh-ui-disabled-opacity, 0.55);
  transform: none;
}

.sh-button[disabled]:hover,
.sh-button[aria-disabled="true"]:hover {
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04));
}

.sh-button--primary {
  background: var(--brand-primary, var(--sh-accent, #287ff0));
  color: #ffffff;
}

.sh-button--primary:hover {
  background: var(--brand-primary-hover, color-mix(in srgb, var(--brand-primary, #287ff0) 88%, #000));
}

.sh-button--secondary {
  background: var(--brand-primary-light, rgba(40, 127, 240, 0.10));
  border-color: var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  color: var(--brand-primary, var(--sh-accent, #287ff0));
}

.sh-button--secondary:hover {
  background: color-mix(in srgb, var(--brand-primary-light, rgba(40, 127, 240, 0.10)) 70%, var(--brand-primary, #287ff0));
  color: #ffffff;
  border-color: transparent;
}

.sh-button--ghost {
  background: transparent;
  border-color: var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  color: var(--text-primary, var(--sh-text, #212529));
}

.sh-button--ghost:hover {
  background: var(--bg-subtle, rgba(255, 255, 255, 0.48));
}

.sh-button--danger {
  background: var(--danger, #e03131);
  color: #ffffff;
}

.sh-button--danger:hover {
  background: color-mix(in srgb, var(--danger, #e03131) 86%, #000);
}

.sh-input,
.sh-select,
.sh-textarea {
  appearance: none;
  background: var(--bg-surface, rgba(255, 255, 255, 0.72));
  border: 1px solid var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  border-radius: var(--border-radius-input, var(--radius-sm, 10px));
  box-shadow: var(--shadow-xs, 0 1px 3px rgba(0, 0, 0, 0.03));
  color: var(--text-primary, var(--sh-text, #212529));
  font-family: var(--font-family, inherit);
  font-size: var(--sh-ui-font-size-md, var(--font-size-md, 16px));
  line-height: var(--sh-ui-line-height-base, var(--line-height-normal, 1.5));
  padding-inline: var(--space-4, 16px);
  transition: box-shadow var(--transition-fast, 150ms ease), border-color var(--transition-fast, 150ms ease), background var(--transition-fast, 150ms ease), color var(--transition-fast, 150ms ease);
  width: 100%;
}

.sh-input,
.sh-select {
  height: var(--sh-ui-input-height, var(--control-height, 48px));
}

.sh-textarea {
  min-height: var(--sh-ui-input-textarea-min, 96px);
  padding-block: var(--space-3, 12px);
  resize: vertical;
}

.sh-select {
  padding-right: calc(var(--space-4, 16px) + var(--space-4, 16px));
}

.sh-input::placeholder,
.sh-textarea::placeholder {
  color: var(--text-muted, rgba(33, 37, 41, 0.55));
}

.sh-input:focus,
.sh-select:focus,
.sh-textarea:focus {
  outline: none;
}

.sh-input:focus-visible,
.sh-select:focus-visible,
.sh-textarea:focus-visible {
  background: var(--bg-subtle, rgba(255, 255, 255, 0.48));
  border-color: var(--brand-primary, var(--sh-accent, #287ff0));
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04)), var(--sh-ui-focus-ring, 0 0 0 3px rgba(40, 127, 240, 0.22));
}

.sh-input[disabled],
.sh-select[disabled],
.sh-textarea[disabled] {
  cursor: not-allowed;
  opacity: var(--sh-ui-disabled-opacity, 0.55);
}

.sh-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1, 4px);
  padding: 2px 10px;
  border-radius: var(--sh-ui-pill-radius, var(--radius-pill, 999px));
  background: var(--bg-subtle, rgba(255, 255, 255, 0.48));
  border: 1px solid var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  color: var(--text-secondary, var(--sh-menu-text, #495057));
  font-size: var(--font-size-xs, 12px);
  line-height: 1.3;
  font-weight: var(--font-weight-medium, 500);
  white-space: nowrap;
}

.sh-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: var(--sh-ui-pill-radius, var(--radius-pill, 999px));
  background: var(--sh-pill-bg, var(--bg-surface, rgba(255, 255, 255, 0.72)));
  border: 1px solid var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  color: var(--text-primary, var(--sh-text, #212529));
  font-size: var(--sh-ui-font-size-sm, var(--font-size-sm, 14px));
  line-height: var(--sh-ui-line-height-tight, var(--line-height-tight, 1.2));
  font-weight: var(--font-weight-medium, 500);
  white-space: nowrap;
}

.sh-alert {
  background: var(--bg-surface, rgba(255, 255, 255, 0.72));
  border: 1px solid var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  border-radius: var(--sh-ui-card-radius, var(--radius-lg, 16px));
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04));
  color: var(--text-primary, var(--sh-text, #212529));
  padding: var(--space-4, 16px);
}

.sh-empty-state {
  background: var(--bg-surface, rgba(255, 255, 255, 0.72));
  border: 1px dashed var(--sh-ui-surface-border, var(--border-subtle, rgba(0, 0, 0, 0.06)));
  border-radius: var(--sh-ui-card-radius, var(--radius-lg, 16px));
  color: var(--text-muted, rgba(33, 37, 41, 0.62));
  padding: var(--space-7, 32px);
  text-align: center;
}

.sh-loading {
  position: relative;
  min-height: 24px;
  color: var(--text-muted, rgba(33, 37, 41, 0.62));
}

.sh-loading::after {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--text-muted, rgba(33, 37, 41, 0.62)) 35%, transparent);
  border-top-color: var(--brand-primary, var(--sh-accent, #287ff0));
  animation: sh-spin 900ms linear infinite;
  vertical-align: middle;
}

@keyframes sh-spin {
  to {
    transform: rotate(360deg);
  }
}