:root {
  --ud-color-primary: #1152D4;
  --ud-color-primary-hover: #0F4BC4;
  --ud-color-primary-soft: #E7EBF3;
  --ud-color-primary-ring: rgba(17, 82, 212, 0.20);
  --ud-color-primary-shadow: rgba(17, 82, 212, 0.20);

  --ud-color-secondary: #0A2540;
  --ud-color-secondary-hover: #081D33;
  --ud-color-secondary-soft: #E8EEF5;
  --ud-color-secondary-button: #E7EBF3;
  --ud-color-secondary-button-hover: #D8E0EC;
  --ud-color-secondary-button-text: #2A344D;
  --ud-color-secondary-button-border: #CFDBE7;
  --ud-color-secondary-button-ring: rgba(76, 102, 154, 0.18);
  --ud-color-secondary-button-shadow: rgba(76, 102, 154, 0.18);

  --ud-color-tertiary: #CBBC90;
  --ud-color-tertiary-strong: #D4AF37;
  --ud-color-tertiary-soft: #F5EEDB;

  --ud-color-neutral-950: #0D121B;
  --ud-color-neutral-900: #0D141B;
  --ud-color-neutral-700: #2A344D;
  --ud-color-neutral-600: #4C669A;
  --ud-color-neutral-500: #4C739A;
  --ud-color-neutral-300: #CFDBE7;
  --ud-color-neutral-200: #E7EBF3;
  --ud-color-neutral-100: #F6F7F8;
  --ud-color-surface: #FFFFFF;

  --ud-color-success: #10B981;
  --ud-color-success-soft: #ECFDF5;
  --ud-color-success-border: #A7F3D0;

  --ud-color-warning: #D97706;
  --ud-color-warning-soft: #FFFBEB;
  --ud-color-warning-border: #FDE68A;

  --ud-color-danger: #C03030;
  --ud-color-danger-hover: #A82626;
  --ud-color-danger-soft: #FFF5F5;
  --ud-color-danger-border: #E0B0B0;

  --ud-color-info: #1D4ED8;
  --ud-color-info-soft: #EFF6FF;
  --ud-color-info-border: #BFDBFE;

  --ud-radius-sm: 10px;
  --ud-radius-md: 12px;
  --ud-radius-lg: 16px;
  --ud-radius-xl: 20px;
  --ud-radius-pill: 999px;

  --ud-shadow-sm: 0 8px 20px -14px rgba(15, 23, 42, 0.18);
  --ud-shadow-md: 0 12px 30px -16px rgba(15, 23, 42, 0.18);
  --ud-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --ud-shadow-primary: 0 10px 30px -12px var(--ud-color-primary-shadow);

  --ud-font-display: "Be Vietnam Pro", sans-serif;
  --ud-font-support: "Manrope", sans-serif;
}

.ud-ds {
  font-family: var(--ud-font-display);
  color: var(--ud-color-neutral-950);
  background: var(--ud-color-neutral-100);
}

.ud-ds * {
  box-sizing: border-box;
}

.ud-ds-shell {
  min-height: 100vh;
  padding: 2rem 1rem 4rem;
  background: var(--ud-color-neutral-100);
}

.ud-ds-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.ud-ds-header {
  display: grid;
  gap: 0.5rem;
}

.ud-ds-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.45rem 0.75rem;
  border-radius: var(--ud-radius-pill);
  background: var(--ud-color-primary-soft);
  color: var(--ud-color-primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ud-ds-title {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.ud-ds-subtitle {
  margin: 0;
  color: var(--ud-color-neutral-500);
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 76ch;
}

.ud-grid {
  display: grid;
  gap: 1.5rem;
}

.ud-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ud-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ud-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ud-card {
  background: var(--ud-color-surface);
  border: 1px solid var(--ud-color-neutral-200);
  border-radius: var(--ud-radius-lg);
  box-shadow: var(--ud-shadow-sm);
  padding: 1.25rem;
}

.ud-card--modal {
  border-radius: var(--ud-radius-xl);
  box-shadow: var(--ud-shadow-lg);
}

.ud-card-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 800;
}

.ud-card-copy {
  margin: 0;
  color: var(--ud-color-neutral-500);
  font-size: 0.92rem;
  line-height: 1.55;
}

.ud-swatch {
  overflow: hidden;
  border-radius: var(--ud-radius-lg);
  border: 1px solid var(--ud-color-neutral-200);
  background: var(--ud-color-surface);
}

.ud-swatch-head {
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 96px;
  color: #fff;
}

.ud-swatch-head--primary { background: var(--ud-color-primary); }
.ud-swatch-head--secondary { background: var(--ud-color-secondary); }
.ud-swatch-head--tertiary { background: var(--ud-color-tertiary); color: var(--ud-color-neutral-950); }
.ud-swatch-head--neutral { background: var(--ud-color-neutral-100); color: var(--ud-color-neutral-950); }

.ud-swatch-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
}

.ud-swatch-token {
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0.92;
}

.ud-swatch-scale {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0;
  padding: 1rem;
}

.ud-chip-color {
  height: 48px;
  border-radius: 10px;
}

.ud-chip-color--primary-900 { background: #0F4BC4; }
.ud-chip-color--primary-700 { background: #1152D4; }
.ud-chip-color--primary-300 { background: #85A8F0; }
.ud-chip-color--primary-100 { background: #E7EBF3; }

.ud-chip-color--secondary-900 { background: #081D33; }
.ud-chip-color--secondary-700 { background: #0A2540; }
.ud-chip-color--secondary-300 { background: #6D8196; }
.ud-chip-color--secondary-100 { background: #E8EEF5; }

.ud-chip-color--tertiary-900 { background: #A98D2B; }
.ud-chip-color--tertiary-700 { background: #CBBC90; }
.ud-chip-color--tertiary-300 { background: #E4D8B9; }
.ud-chip-color--tertiary-100 { background: #F5EEDB; }

.ud-chip-color--neutral-950 { background: #0D121B; }
.ud-chip-color--neutral-700 { background: #4C669A; }
.ud-chip-color--neutral-300 { background: #CFDBE7; }
.ud-chip-color--neutral-100 { background: #F6F7F8; border: 1px solid #E7EBF3; }

.ud-demo-stack {
  display: grid;
  gap: 0.75rem;
}

.ud-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ud-btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--ud-radius-md);
  height: 48px;
  padding: 0 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--ud-font-display);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
  cursor: pointer;
  user-select: none;
}

.ud-btn:hover {
  text-decoration: none;
}

.ud-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--ud-color-primary-ring);
}

.ud-btn:active {
  transform: scale(0.98);
}

.ud-btn[disabled],
.ud-btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.ud-btn--sm { height: 40px; font-size: 0.875rem; }
.ud-btn--md { height: 48px; }
.ud-btn--lg { height: 56px; font-size: 1rem; }
.ud-btn--pill { border-radius: var(--ud-radius-pill); }
.ud-btn--block { width: 100%; }

.ud-btn--primary {
  background: var(--ud-color-primary);
  color: #fff;
  box-shadow: var(--ud-shadow-primary);
}

.ud-btn--primary:hover:not([disabled]) {
  background: var(--ud-color-primary-hover);
}

.ud-btn--secondary {
  background: var(--ud-color-secondary-button);
  color: var(--ud-color-secondary-button-text);
  border-color: var(--ud-color-secondary-button-border);
  box-shadow: 0 10px 30px -12px var(--ud-color-secondary-button-shadow);
}

.ud-btn--secondary:hover:not([disabled]) {
  background: var(--ud-color-secondary-button-hover);
  border-color: var(--ud-color-secondary-button-hover);
}

.ud-btn--secondary:focus-visible {
  box-shadow: 0 0 0 4px var(--ud-color-secondary-button-ring);
}

.ud-btn--outline {
  background: #fff;
  color: var(--ud-color-neutral-950);
  border-color: var(--ud-color-neutral-300);
}

.ud-btn--outline:hover:not([disabled]) {
  background: var(--ud-color-neutral-100);
}

.ud-btn--inverted {
  background: var(--ud-color-neutral-950);
  color: #fff;
}

.ud-btn--inverted:hover:not([disabled]) {
  background: var(--ud-color-neutral-700);
}

.ud-btn--danger {
  background: var(--ud-color-danger);
  color: #fff;
}

.ud-btn--danger:hover:not([disabled]) {
  background: var(--ud-color-danger-hover);
}

.ud-btn--danger-soft {
  background: var(--ud-color-danger-soft);
  color: var(--ud-color-danger);
  border-color: var(--ud-color-danger-border);
}

.ud-btn--danger-soft:hover:not([disabled]) {
  background: #FFEBEB;
}

.ud-btn--ghost {
  background: transparent;
  color: var(--ud-color-neutral-600);
}

.ud-btn--ghost:hover:not([disabled]) {
  background: var(--ud-color-neutral-100);
  color: var(--ud-color-neutral-950);
}

.ud-btn--icon {
  width: 40px;
  min-width: 40px;
  padding: 0;
}

.ud-icon {
  font-size: 20px;
  line-height: 1;
}

.ud-field {
  display: grid;
  gap: 0.45rem;
}

.ud-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ud-color-neutral-600);
}

.ud-input,
.ud-search-input,
.ud-textarea {
  width: 100%;
  border-radius: var(--ud-radius-md);
  border: 1px solid var(--ud-color-neutral-300);
  background: #fff;
  color: var(--ud-color-neutral-950);
  font-family: var(--ud-font-display);
  font-size: 0.95rem;
  padding: 0.875rem 1rem;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.ud-input::placeholder,
.ud-search-input::placeholder,
.ud-textarea::placeholder {
  color: var(--ud-color-neutral-500);
}

.ud-input:focus,
.ud-search-input:focus,
.ud-textarea:focus {
  border-color: var(--ud-color-primary);
  box-shadow: 0 0 0 4px var(--ud-color-primary-ring);
}

.ud-textarea {
  min-height: 120px;
  resize: vertical;
}

.ud-search {
  position: relative;
}

.ud-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ud-color-neutral-500);
  font-size: 20px;
  pointer-events: none;
}

.ud-search-input {
  padding-left: 3rem;
}

.ud-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ud-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 32px;
  padding: 0.45rem 0.75rem;
  border-radius: var(--ud-radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.ud-badge--primary { background: var(--ud-color-primary-soft); color: var(--ud-color-primary); }
.ud-badge--secondary { background: var(--ud-color-secondary-soft); color: var(--ud-color-secondary); }
.ud-badge--tertiary { background: var(--ud-color-tertiary-soft); color: #8B6C14; }
.ud-badge--success { background: var(--ud-color-success-soft); color: #047857; }
.ud-badge--warning { background: var(--ud-color-warning-soft); color: #92400E; }
.ud-badge--danger { background: var(--ud-color-danger-soft); color: var(--ud-color-danger); }
.ud-badge--neutral { background: var(--ud-color-neutral-100); color: var(--ud-color-neutral-600); border: 1px solid var(--ud-color-neutral-200); }

.ud-alert {
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: var(--ud-radius-md);
  border: 1px solid transparent;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.92rem;
  line-height: 1.45;
}

.ud-alert--success {
  background: var(--ud-color-success-soft);
  border-color: var(--ud-color-success-border);
  color: #047857;
}

.ud-alert--warning {
  background: var(--ud-color-warning-soft);
  border-color: var(--ud-color-warning-border);
  color: #92400E;
}

.ud-alert--danger {
  background: var(--ud-color-danger-soft);
  border-color: var(--ud-color-danger-border);
  color: var(--ud-color-danger);
}

.ud-alert--info {
  background: var(--ud-color-info-soft);
  border-color: var(--ud-color-info-border);
  color: var(--ud-color-info);
}

.ud-demo-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.ud-card-list {
  display: grid;
  gap: 1rem;
}

.ud-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ud-color-neutral-200);
}

.ud-summary-label {
  color: var(--ud-color-neutral-600);
  font-size: 0.92rem;
}

.ud-summary-value {
  color: var(--ud-color-neutral-950);
  font-size: 0.92rem;
  font-weight: 800;
}

.ud-demo-note {
  padding: 1rem 1.125rem;
  border-radius: var(--ud-radius-lg);
  background: #fff;
  border: 1px dashed var(--ud-color-neutral-300);
  color: var(--ud-color-neutral-600);
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (max-width: 960px) {
  .ud-grid-4,
  .ud-grid-3,
  .ud-grid-2 {
    grid-template-columns: 1fr;
  }
}


.ud-card-copy--on-dark { color: rgba(255,255,255,.92); }
.ud-card-copy--on-light { color: rgba(13,18,27,.78); }
.ud-card-copy--strong { color: var(--ud-color-neutral-950); }
.ud-text-primary { color: var(--ud-color-primary); }
.ud-mt-2 { margin-top: 0.35rem; }
.ud-mt-4 { margin-top: 1rem; }


.ud-use-case-grid {
  display: grid;
  gap: 0.875rem;
}

.ud-use-case-item {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid var(--ud-color-neutral-200);
  border-radius: var(--ud-radius-lg);
  background: #fff;
}

.ud-use-case-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ud-use-case-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ud-color-neutral-950);
}

.ud-use-case-copy {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ud-color-neutral-500);
}

.ud-token-inline {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.3rem 0.6rem;
  border-radius: var(--ud-radius-pill);
  background: var(--ud-color-neutral-100);
  border: 1px solid var(--ud-color-neutral-200);
  color: var(--ud-color-neutral-700);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}


/* UDRINK.Client.Wasm compatibility layer */

.ud-btn-primary,
.ud-btn--primary {
  background: var(--ud-color-primary);
  color: #fff;
  box-shadow: var(--ud-shadow-primary);
}

.ud-btn-primary:hover:not([disabled]),
.ud-btn--primary:hover:not([disabled]) {
  background: var(--ud-color-primary-hover);
}

.ud-btn-secondary,
.ud-btn--secondary {
  background: var(--ud-color-secondary-button);
  color: var(--ud-color-secondary-button-text);
  border-color: var(--ud-color-secondary-button-border);
  box-shadow: 0 10px 30px -12px var(--ud-color-secondary-button-shadow);
}

.ud-btn-secondary:hover:not([disabled]),
.ud-btn--secondary:hover:not([disabled]) {
  background: var(--ud-color-secondary-button-hover);
  border-color: var(--ud-color-secondary-button-hover);
}

.ud-btn-secondary:focus-visible,
.ud-btn--secondary:focus-visible {
  box-shadow: 0 0 0 4px var(--ud-color-secondary-button-ring);
}

.ud-btn-outline,
.ud-btn--outline {
  background: #fff;
  color: var(--ud-color-neutral-950);
  border-color: var(--ud-color-neutral-300);
}

.ud-btn-outline:hover:not([disabled]),
.ud-btn--outline:hover:not([disabled]) {
  background: var(--ud-color-neutral-100);
}

.ud-btn-inverted,
.ud-btn--inverted {
  background: var(--ud-color-neutral-950);
  color: #fff;
}

.ud-btn-inverted:hover:not([disabled]),
.ud-btn--inverted:hover:not([disabled]) {
  background: var(--ud-color-neutral-700);
}

.ud-btn-danger,
.ud-btn--danger {
  background: var(--ud-color-danger);
  color: #fff;
}

.ud-btn-danger:hover:not([disabled]),
.ud-btn--danger:hover:not([disabled]) {
  background: var(--ud-color-danger-hover);
}

.ud-btn-danger-soft,
.ud-btn--danger-soft {
  background: var(--ud-color-danger-soft);
  color: var(--ud-color-danger);
  border-color: var(--ud-color-danger-border);
}

.ud-btn-danger-soft:hover:not([disabled]),
.ud-btn--danger-soft:hover:not([disabled]) {
  background: #FFEBEB;
}

.ud-btn-ghost,
.ud-btn--ghost {
  background: transparent;
  color: var(--ud-color-neutral-600);
}

.ud-btn-ghost:hover:not([disabled]),
.ud-btn--ghost:hover:not([disabled]) {
  background: var(--ud-color-neutral-100);
  color: var(--ud-color-neutral-950);
}

.ud-btn-sm,
.ud-btn--sm { height: 40px; font-size: 0.875rem; }
.ud-btn-md,
.ud-btn--md { height: 48px; }
.ud-btn-lg,
.ud-btn--lg { height: 56px; font-size: 1rem; }
.ud-btn-pill,
.ud-btn--pill { border-radius: var(--ud-radius-pill); }
.ud-btn-block,
.ud-btn--block { width: 100%; }
.ud-btn-icon,
.ud-btn--icon { width: 40px; min-width: 40px; padding: 0; }
.ud-btn-round { border-radius: var(--ud-radius-pill); }

.ud-btn-link {
  height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ud-color-primary);
  font-weight: 700;
  box-shadow: none;
}

.ud-btn-link:hover:not([disabled]) {
  background: transparent;
  color: var(--ud-color-primary-hover);
  text-decoration: underline;
}

.ud-btn-link:focus-visible {
  box-shadow: 0 0 0 4px var(--ud-color-primary-ring);
}

.ud-card-modal,
.ud-modal-panel {
  background: var(--ud-color-surface);
  border: 1px solid var(--ud-color-neutral-200);
  border-radius: var(--ud-radius-xl);
  box-shadow: var(--ud-shadow-lg);
}

.ud-field-label {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--ud-color-neutral-950);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.4;
}

.ud-input,
.ud-select,
.ud-textarea {
  min-height: 48px;
}

.ud-input--with-icon {
  padding-right: 3.75rem;
}

.ud-input-readonly {
  background: #F1F5F9;
  color: #64748B;
  cursor: not-allowed;
  pointer-events: none;
}

.ud-surface-muted {
  background: var(--ud-color-neutral-100);
  border: 1px solid var(--ud-color-neutral-200);
}

.ud-text-main { color: var(--ud-color-neutral-950); }
.ud-text-muted { color: var(--ud-color-neutral-500); }
.ud-text-soft { color: var(--ud-color-neutral-600); }

.ud-link-primary {
  color: var(--ud-color-primary);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}

.ud-link-primary:hover {
  color: var(--ud-color-primary-hover);
  text-decoration: underline;
}

.ud-link-muted {
  color: var(--ud-color-neutral-600);
  text-decoration: none;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}

.ud-link-muted:hover {
  color: var(--ud-color-primary);
}


.ud-checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.ud-checkbox {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--ud-color-primary);
}

.ud-checkbox-label {
  color: var(--ud-color-neutral-950);
  font-size: 0.92rem;
  line-height: 1.4;
}

.ud-dev-map-shell {
  height: 70vh;
  min-height: 520px;
}

.dark .ud-card,
.dark .ud-card-modal,
.dark .ud-modal-panel,
.dark .ud-surface-muted {
  background: #0F172A;
  border-color: #334155;
}

.dark .ud-card-copy,
.dark .ud-text-muted,
.dark .ud-text-soft,
.dark .ud-link-muted,
.dark .ud-label,
.dark .ud-field-label {
  color: #94A3B8;
}

.dark .ud-text-main {
  color: #F8FAFC;
}

.dark .ud-link-primary,
.dark .ud-btn-link {
  color: #85A8F0;
}

.dark .ud-link-primary:hover,
.dark .ud-btn-link:hover:not([disabled]) {
  color: #AFC3F7;
}

.dark .ud-input,
.dark .ud-select,
.dark .ud-textarea {
  background: #0F172A;
  border-color: #334155;
  color: #F8FAFC;
}

.dark .ud-input::placeholder,
.dark .ud-textarea::placeholder {
  color: #94A3B8;
}

.dark .ud-input-readonly {
  background: #1E293B;
  border-color: #334155;
  color: #94A3B8;
}

.dark .ud-btn-secondary,
.dark .ud-btn--secondary {
  background: #1E293B;
  border-color: #334155;
  color: #E2E8F0;
  box-shadow: none;
}

.dark .ud-btn-secondary:hover:not([disabled]),
.dark .ud-btn--secondary:hover:not([disabled]) {
  background: #334155;
  border-color: #475569;
}

.dark .ud-btn-outline,
.dark .ud-btn--outline {
  background: transparent;
  color: #E2E8F0;
  border-color: #334155;
}

.dark .ud-btn-outline:hover:not([disabled]),
.dark .ud-btn--outline:hover:not([disabled]) {
  background: #1E293B;
}

.dark .ud-btn-ghost,
.dark .ud-btn--ghost {
  color: #CBD5E1;
}

.dark .ud-btn-ghost:hover:not([disabled]),
.dark .ud-btn--ghost:hover:not([disabled]) {
  background: #1E293B;
  color: #F8FAFC;
}

.ud-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  justify-content: center;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.60);
}

.ud-modal-overlay--center { align-items: center; }
.ud-modal-overlay--top { align-items: flex-start; }
.ud-modal-overlay--blur { backdrop-filter: blur(8px); }
.ud-modal-panel-shell { width: 100%; display: flex; flex-direction: column; max-height: calc(100vh - 2rem); }
.ud-modal-panel-shell--sm { max-width: 480px; }
.ud-modal-panel-shell--lg { max-width: 32rem; }
.ud-modal-body-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; scrollbar-gutter: stable; }
.ud-modal-footer-surface { background: var(--ud-color-neutral-100); border-top: 1px solid var(--ud-color-neutral-200); }
.ud-page-kicker-icon { display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:.9rem;background:var(--ud-color-primary);color:#fff;box-shadow:var(--ud-shadow-primary);flex-shrink:0; }
.ud-pill-count { display:inline-flex;align-items:center;min-height:1.75rem;padding:.25rem .75rem;border-radius:var(--ud-radius-pill);border:1px solid rgba(17,82,212,.16);background:var(--ud-color-primary-soft);color:var(--ud-color-primary);font-size:.75rem;font-weight:800; }
.ud-empty-state { padding:1rem;font-size:.95rem;color:var(--ud-color-neutral-600);background:var(--ud-color-neutral-100);border:1px solid var(--ud-color-neutral-200);border-radius:var(--ud-radius-lg); }
.ud-loading-copy { padding:1rem;font-size:.95rem;color:var(--ud-color-neutral-500); }
.ud-note-panel { display:flex;align-items:flex-start;gap:.75rem;padding:1rem;border-radius:var(--ud-radius-lg);border:1px solid transparent; }
.ud-note-panel--warning { background:var(--ud-color-warning-soft);border-color:var(--ud-color-warning-border);color:#92400E; }
.ud-selectable-card { position:relative;display:flex;flex-direction:column;padding:1.25rem;border-radius:1rem;border:1px solid var(--ud-color-neutral-200);background:var(--ud-color-surface);transition:border-color .18s ease,box-shadow .18s ease,opacity .18s ease,background-color .18s ease;cursor:pointer; }
.ud-selectable-card:hover { border-color:var(--ud-color-neutral-300); }
.ud-selectable-card--selected { border-width:2px;border-color:var(--ud-color-primary);box-shadow:var(--ud-shadow-sm); }
.ud-selectable-card--inactive { opacity:.72;cursor:not-allowed; }
.ud-selectable-card-radio--selected { color:var(--ud-color-primary); }
.ud-selectable-card-radio--inactive,.ud-selectable-card-radio--idle { color:var(--ud-color-neutral-300); }
.ud-status-chip { display:inline-flex;align-items:center;margin-top:.5rem;padding:.125rem .5rem;border-radius:.4rem;font-size:.625rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em; }
.ud-status-chip--primary { background:rgba(17,82,212,.08);color:var(--ud-color-primary); }
.ud-status-chip--neutral { background:var(--ud-color-neutral-100);color:var(--ud-color-neutral-600); }
.ud-icon-action { display:inline-flex;align-items:center;justify-content:center;padding:.375rem;color:#94A3B8;border-radius:.5rem;transition:color .18s ease,background-color .18s ease; }
.ud-icon-action:hover { background:var(--ud-color-neutral-100);color:var(--ud-color-neutral-950); }
.ud-icon-action--danger:hover { color:var(--ud-color-danger); }
.ud-icon-action--primary:hover { color:var(--ud-color-primary); }
.ud-segment-option { min-height:3.5rem;border-radius:.9rem;border:1px solid var(--ud-color-neutral-200);background:var(--ud-color-surface);color:var(--ud-color-neutral-600);display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;transition:border-color .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease; }
.ud-segment-option:hover { background:var(--ud-color-neutral-100); }
.ud-segment-option--selected { border-width:2px;border-color:var(--ud-color-primary);background:rgba(17,82,212,.05);color:var(--ud-color-primary); }
.ud-auth-info-box { padding:.875rem 1rem;border-radius:.9rem;border:1px solid #DBEAFE;background:#EFF6FF;color:var(--ud-color-neutral-600);font-size:.75rem;line-height:1.5; }
.ud-otp-grid { display:flex;justify-content:center;gap:.75rem; }
.ud-otp-input { width:3rem;height:4rem;border-radius:1rem;border:2px solid var(--ud-color-neutral-300);background:var(--ud-color-neutral-100);color:var(--ud-color-neutral-950);text-align:center;font-size:1.5rem;font-weight:800;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease; }
.ud-otp-input:focus { border-color:var(--ud-color-primary);box-shadow:0 0 0 4px var(--ud-color-primary-ring); }
.ud-countdown-label { color:var(--ud-color-neutral-500);font-size:.875rem;font-weight:600; }
.ud-countdown-value { color:var(--ud-color-neutral-950);font-size:1.875rem;font-weight:800;letter-spacing:.12em; }
.ud-media-thumb { overflow:hidden;flex-shrink:0;border-radius:.75rem;background:var(--ud-color-neutral-100);border:1px solid var(--ud-color-neutral-200); }
.ud-media-thumb--cart { width:6rem;height:6rem; }
.ud-media-thumb--checkout { width:4rem;height:4rem; }
.ud-media-thumb__img { width:100%;height:100%;object-fit:cover;display:block; }
.ud-coverage-panel { border-radius:var(--ud-radius-lg);border:1px solid var(--ud-color-neutral-200);padding:1rem; }
.ud-coverage-panel--checking { background:var(--ud-color-neutral-100); }
.ud-coverage-panel--success { background:var(--ud-color-success-soft);border-color:var(--ud-color-success-border); }
.ud-coverage-panel--danger { background:var(--ud-color-danger-soft);border-color:var(--ud-color-danger-border); }
.ud-coverage-icon--success { color:#047857; }
.ud-coverage-icon--danger { color:var(--ud-color-danger); }
.ud-coverage-title--success { color:#047857; }
.ud-coverage-copy--success { color:#065F46; }
.ud-coverage-title--danger { color:var(--ud-color-danger); }
.ud-coverage-copy--danger { color:#991B1B; }
.ud-input-state--success { border-width:2px;border-color:rgba(16,185,129,.35);background:var(--ud-color-success-soft); }
.ud-input-state--danger { border-width:2px;border-color:rgba(192,48,48,.22);background:var(--ud-color-danger-soft); }
.ud-input-state--muted { border-width:2px;border-color:var(--ud-color-neutral-200);background:rgba(246,247,248,.8); }
.dark .ud-modal-overlay { background: rgba(2,6,23,.75); }
.dark .ud-empty-state { background:#0F172A;border-color:#334155;color:#CBD5E1; }
.dark .ud-note-panel--warning { color:#FDE68A; }
.dark .ud-selectable-card { background:rgba(15,23,42,.6);border-color:#334155; }
.dark .ud-selectable-card:hover { border-color:#475569; }
.dark .ud-selectable-card--selected { background:#0F172A; }
.dark .ud-status-chip--neutral { background:#1E293B;color:#CBD5E1; }
.dark .ud-icon-action:hover { background:#1E293B;color:#F8FAFC; }
.dark .ud-segment-option { background:#0F172A;border-color:#334155;color:#CBD5E1; }
.dark .ud-segment-option:hover { background:#1E293B; }
.dark .ud-segment-option--selected { background:rgba(17,82,212,.14); }
.dark .ud-auth-info-box { background:rgba(29,78,216,.12);border-color:rgba(96,165,250,.25);color:#BFDBFE; }
.dark .ud-otp-input { background:#0F172A;border-color:#334155;color:#F8FAFC; }
.dark .ud-countdown-label { color:#94A3B8; }
.dark .ud-countdown-value { color:#F8FAFC; }
.dark .ud-media-thumb { background:#0F172A;border-color:#334155; }
.dark .ud-coverage-panel--checking { background:rgba(15,23,42,.85); }
.dark .ud-coverage-panel--success { background:rgba(6,95,70,.18); }
.dark .ud-coverage-panel--danger { background:rgba(127,29,29,.18); }
.dark .ud-coverage-icon--success { color:#6EE7B7; }
.dark .ud-coverage-icon--danger { color:#FCA5A5; }
.dark .ud-coverage-title--success { color:#A7F3D0; }
.dark .ud-coverage-copy--success { color:#D1FAE5; }
.dark .ud-coverage-title--danger { color:#FCA5A5; }
.dark .ud-coverage-copy--danger { color:#FECACA; }
.dark .ud-input-state--success { background:rgba(6,95,70,.18);border-color:rgba(16,185,129,.3); }
.dark .ud-input-state--danger { background:rgba(127,29,29,.18);border-color:rgba(248,113,113,.28); }
.dark .ud-input-state--muted { background:rgba(15,23,42,.85);border-color:#334155; }
@media (min-width: 640px) { .ud-otp-input { width:3.5rem;height:5rem; } }