:root {
  --ds-accent: #5f4393;
  --ds-accent-dark: #443070;
  --ds-accent-soft: #efeaf7;
  --ds-teal: #2f9599;
  --ds-gold: #f59e0b;
  --ds-danger: #dc2626;
  --ds-success: #16855b;
  --ds-ink: #1a1a2e;
  --ds-text: #4a4a6a;
  --ds-muted: #777791;
  --ds-line: rgba(76, 52, 124, .13);
  --ds-surface: rgba(255, 255, 255, .86);
  --ds-shadow: 0 18px 52px rgba(56, 38, 90, .12);
  --ds-radius-sm: 10px;
  --ds-radius-md: 14px;
  --ds-radius-lg: 20px;
  --ds-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  --ds-transition: .2s cubic-bezier(.4, 0, .2, 1);
}

:where(button, input, select, textarea) { font-family: var(--ds-font); }

:where(button, .btn, .btn-sm):focus-visible,
:where(input, select, textarea):focus-visible {
  outline: 3px solid rgba(47, 149, 153, .34);
  outline-offset: 2px;
}

:where(.app-glass-header, header.ds-header) {
  background:
    linear-gradient(90deg, rgba(95, 67, 147, .16), rgba(47, 149, 153, .14), rgba(245, 158, 11, .12)),
    rgba(255, 255, 255, .78);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border-bottom: 1px solid rgba(255, 255, 255, .88);
  box-shadow: 0 5px 22px rgba(58, 43, 82, .08);
}

.ds-button {
  border: 1px solid rgba(255, 255, 255, .92);
  background: rgba(255, 255, 255, .82);
  color: var(--ds-ink);
  border-radius: var(--ds-radius-sm);
  padding: 9px 13px;
  font-weight: 750;
  box-shadow: 0 5px 16px rgba(42, 31, 65, .08);
  transition: transform var(--ds-transition), box-shadow var(--ds-transition), background var(--ds-transition);
}

.ds-button:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(69, 44, 111, .16); }
.ds-button:active:not(:disabled) { transform: translateY(0); }
.ds-button.primary { background: linear-gradient(135deg, var(--ds-accent), #704bac); color: #fff; border-color: transparent; }
.ds-button.danger { color: var(--ds-danger); }
.ds-button.ghost { background: transparent; border-color: var(--ds-line); box-shadow: none; }
.ds-button:disabled { opacity: .48; cursor: not-allowed; }

.ds-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: var(--ds-accent-soft);
  color: var(--ds-accent-dark);
}

.ds-status-chip.success { background: #e4f6ed; color: #126b4a; }
.ds-status-chip.warning { background: #fff2cf; color: #865700; }
.ds-status-chip.danger { background: #fde8e9; color: #9f2f37; }

.ds-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
