/* WISERUNION digital product system V0.1 · AI-assisted design proposal.
   Apply .wu-ds to a local preview or product region, not the entire host page.
   Theme changes are local; no fonts, scripts, network requests or auto-motion. */
.wu-ds {
  --wu-ds-background: #ffffff;
  --wu-ds-surface: #f5f5f3;
  --wu-ds-text: #151515;
  --wu-ds-muted: #696969;
  --wu-ds-accent: #286c67;
  --wu-ds-on-accent: #ffffff;
  --wu-ds-border: #7c827e;
  --wu-ds-danger: #a33131;
  --wu-ds-warning: #815300;
  --wu-ds-info: #225c99;
  --wu-ds-success: #286c67;
  --wu-ds-font-family: Inter, "SF Pro Display", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --wu-ds-body: 1rem;
  --wu-ds-caption: 0.8125rem;
  --wu-ds-section: 1.5rem;
  --wu-ds-title: clamp(1.75rem, 2.8vw, 2.5rem);
  --wu-ds-body-line-height: 1.7;
  --wu-ds-heading-line-height: 1.35;
  --wu-ds-weight-regular: 400;
  --wu-ds-weight-emphasis: 500;
  --wu-ds-space-1: 0.25rem;
  --wu-ds-space-2: 0.5rem;
  --wu-ds-space-3: 0.75rem;
  --wu-ds-space-4: 1rem;
  --wu-ds-space-5: 1.25rem;
  --wu-ds-space-6: 1.5rem;
  --wu-ds-space-8: 2rem;
  --wu-ds-space-10: 2.5rem;
  --wu-ds-space-12: 3rem;
  --wu-ds-radius-control: 4px;
  --wu-ds-radius-card: 8px;
  --wu-ds-radius-pill: 999px;
  --wu-ds-control-size: 44px;
  --wu-ds-focus-width: 2px;
  --wu-ds-focus-offset: 3px;
  --wu-ds-feedback: 160ms;
  --wu-ds-feedback-easing: cubic-bezier(0.2, 0, 0, 1);
  min-width: 0;
  color: var(--wu-ds-text);
  background: var(--wu-ds-background);
  font-family: var(--wu-ds-font-family);
  font-size: var(--wu-ds-body);
  font-weight: var(--wu-ds-weight-regular);
  line-height: var(--wu-ds-body-line-height);
  overflow-wrap: anywhere;
  color-scheme: light;
}
.wu-ds[data-ds-theme="dark"] {
  --wu-ds-background: #08090a;
  --wu-ds-surface: #161b1b;
  --wu-ds-text: #fafafa;
  --wu-ds-muted: #bbc3bf;
  --wu-ds-accent: #73b8b0;
  --wu-ds-on-accent: #08090a;
  --wu-ds-border: #7c827e;
  --wu-ds-danger: #ffb4ab;
  --wu-ds-warning: #f4d078;
  --wu-ds-info: #a6cdff;
  --wu-ds-success: #73b8b0;
  color-scheme: dark;
}
.wu-ds *, .wu-ds *::before, .wu-ds *::after {
  box-sizing: border-box;
}
.wu-ds [hidden] {
  display: none !important;
}
.wu-ds :where(button, input, select, textarea) {
  font: inherit;
}
.wu-ds :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: var(--wu-ds-focus-width) solid var(--wu-ds-accent);
  outline-offset: var(--wu-ds-focus-offset);
}
.wu-ds a:not(.wu-ds-button):not(.wu-ds-tab) {
  color: var(--wu-ds-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.wu-ds .wu-ds-stack {
  display: grid;
  gap: var(--wu-ds-space-4);
  min-width: 0;
}
.wu-ds .wu-ds-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--wu-ds-space-3);
  min-width: 0;
}
.wu-ds .wu-ds-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--wu-ds-space-2);
  min-height: var(--wu-ds-control-size);
  max-width: 100%;
  padding: var(--wu-ds-space-2) var(--wu-ds-space-4);
  border: 1px solid var(--wu-ds-accent);
  border-radius: var(--wu-ds-radius-control);
  color: var(--wu-ds-on-accent);
  background: var(--wu-ds-accent);
  font-size: var(--wu-ds-body);
  font-weight: var(--wu-ds-weight-emphasis);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow var(--wu-ds-feedback) var(--wu-ds-feedback-easing);
}
.wu-ds .wu-ds-button[data-variant="secondary"] {
  color: var(--wu-ds-accent);
  background: var(--wu-ds-background);
}
.wu-ds .wu-ds-button[data-variant="quiet"] {
  border-color: transparent;
  color: var(--wu-ds-accent);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.wu-ds .wu-ds-button[data-variant="danger"] {
  color: var(--wu-ds-background);
  border-color: var(--wu-ds-danger);
  background: var(--wu-ds-danger);
}
.wu-ds .wu-ds-button:not(:disabled):not([aria-disabled="true"]):hover {
  box-shadow: inset 0 -2px 0 currentColor;
}
.wu-ds .wu-ds-button:not(:disabled):not([aria-disabled="true"]):active {
  box-shadow: inset 0 0 0 2px currentColor;
}
/* aria-disabled styles do not replace a controller's activation guard. */
.wu-ds .wu-ds-button[aria-pressed="true"] {
  color: var(--wu-ds-on-accent);
  border-color: var(--wu-ds-accent);
  background: var(--wu-ds-accent);
}
.wu-ds .wu-ds-button:disabled,
.wu-ds .wu-ds-button[aria-disabled="true"] {
  color: var(--wu-ds-muted);
  border-color: var(--wu-ds-border);
  background: var(--wu-ds-surface);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 1;
}
.wu-ds .wu-ds-field {
  display: grid;
  gap: var(--wu-ds-space-2);
  min-width: 0;
}
.wu-ds .wu-ds-label {
  display: block;
  color: var(--wu-ds-text);
  font-weight: var(--wu-ds-weight-emphasis);
}
.wu-ds .wu-ds-input {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: var(--wu-ds-control-size);
  margin: 0;
  padding: var(--wu-ds-space-2) var(--wu-ds-space-3);
  border: 1px solid var(--wu-ds-border);
  border-radius: var(--wu-ds-radius-control);
  color: var(--wu-ds-text);
  background: var(--wu-ds-background);
  font-size: var(--wu-ds-body);
  line-height: 1.5;
}
.wu-ds select.wu-ds-input {
  padding-right: var(--wu-ds-space-8);
}
.wu-ds textarea.wu-ds-input {
  min-height: 7rem;
  resize: vertical;
}
.wu-ds .wu-ds-input::placeholder {
  color: var(--wu-ds-muted);
  opacity: 1;
}
.wu-ds .wu-ds-input[readonly],
.wu-ds .wu-ds-input:disabled {
  background: var(--wu-ds-surface);
}
.wu-ds .wu-ds-input:disabled {
  color: var(--wu-ds-muted);
  opacity: 1;
  cursor: not-allowed;
}
.wu-ds .wu-ds-input[aria-invalid="true"] {
  border: 2px solid var(--wu-ds-danger);
}
.wu-ds .wu-ds-helper,
.wu-ds .wu-ds-error {
  margin: 0;
  font-size: var(--wu-ds-caption);
  line-height: var(--wu-ds-body-line-height);
}
.wu-ds .wu-ds-helper {
  color: var(--wu-ds-muted);
}
.wu-ds .wu-ds-error {
  color: var(--wu-ds-danger);
}
.wu-ds .wu-ds-choice {
  display: inline-flex;
  align-items: center;
  gap: var(--wu-ds-space-3);
  min-height: var(--wu-ds-control-size);
  color: var(--wu-ds-text);
}
.wu-ds .wu-ds-choice input {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  accent-color: var(--wu-ds-accent);
}
.wu-ds .wu-ds-card,
.wu-ds .wu-ds-empty {
  min-width: 0;
  padding: var(--wu-ds-space-6);
  border: 1px solid var(--wu-ds-border);
  border-radius: var(--wu-ds-radius-card);
  background: var(--wu-ds-surface);
}
.wu-ds .wu-ds-empty {
  border-style: dashed;
  text-align: center;
}
.wu-ds .wu-ds-empty p {
  color: var(--wu-ds-muted);
}
.wu-ds .wu-ds-badge,
.wu-ds .wu-ds-alert {
  --wu-ds-tone: var(--wu-ds-muted);
}
.wu-ds :is(.wu-ds-badge, .wu-ds-alert)[data-tone="success"] { --wu-ds-tone: var(--wu-ds-success); }
.wu-ds :is(.wu-ds-badge, .wu-ds-alert)[data-tone="warning"] { --wu-ds-tone: var(--wu-ds-warning); }
.wu-ds :is(.wu-ds-badge, .wu-ds-alert)[data-tone="danger"] { --wu-ds-tone: var(--wu-ds-danger); }
.wu-ds :is(.wu-ds-badge, .wu-ds-alert)[data-tone="info"] { --wu-ds-tone: var(--wu-ds-info); }
.wu-ds .wu-ds-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--wu-ds-space-2);
  width: fit-content;
  max-width: 100%;
  padding: var(--wu-ds-space-1) var(--wu-ds-space-3);
  border: 1px solid var(--wu-ds-tone);
  border-radius: var(--wu-ds-radius-pill);
  color: var(--wu-ds-tone);
  background: transparent;
  font-size: var(--wu-ds-caption);
  line-height: 1.5;
}
.wu-ds .wu-ds-alert {
  padding: var(--wu-ds-space-4);
  border: 1px solid var(--wu-ds-border);
  border-inline-start: 4px solid var(--wu-ds-tone);
  border-radius: var(--wu-ds-radius-control);
  color: var(--wu-ds-text);
  background: var(--wu-ds-surface);
}
.wu-ds .wu-ds-alert > strong {
  color: var(--wu-ds-tone);
  font-weight: var(--wu-ds-weight-emphasis);
}
.wu-ds .wu-ds-tabs {
  display: flex;
  gap: var(--wu-ds-space-1);
  max-width: 100%;
  overflow-x: auto;
  border-bottom: 1px solid var(--wu-ds-border);
}
.wu-ds .wu-ds-tab {
  min-width: var(--wu-ds-control-size);
  min-height: var(--wu-ds-control-size);
  padding: var(--wu-ds-space-2) var(--wu-ds-space-3);
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--wu-ds-muted);
  background: transparent;
  font-size: var(--wu-ds-body);
  line-height: 1.5;
  white-space: nowrap;
  cursor: pointer;
}
.wu-ds .wu-ds-tab[aria-selected="true"] {
  border-bottom-color: var(--wu-ds-accent);
  color: var(--wu-ds-accent);
  font-weight: var(--wu-ds-weight-emphasis);
}
.wu-ds .wu-ds-tab:focus-visible {
  outline-offset: -3px;
}
.wu-ds .wu-ds-tab:disabled,
.wu-ds .wu-ds-tab[aria-disabled="true"] {
  color: var(--wu-ds-muted);
  cursor: not-allowed;
}
.wu-ds .wu-ds-table-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--wu-ds-border);
  border-radius: var(--wu-ds-radius-control);
}
.wu-ds .wu-ds-table {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  color: var(--wu-ds-text);
  background: var(--wu-ds-background);
  font-size: 0.875rem;
  line-height: var(--wu-ds-body-line-height);
}
.wu-ds .wu-ds-table caption {
  padding: var(--wu-ds-space-3);
  color: var(--wu-ds-muted);
  text-align: start;
}
.wu-ds .wu-ds-table th,
.wu-ds .wu-ds-table td {
  padding: var(--wu-ds-space-3);
  border-bottom: 1px solid var(--wu-ds-border);
  text-align: start;
  vertical-align: top;
}
.wu-ds .wu-ds-table th {
  color: var(--wu-ds-text);
  background: var(--wu-ds-surface);
  font-weight: var(--wu-ds-weight-emphasis);
}
.wu-ds .wu-ds-table tbody tr:last-child > * {
  border-bottom: 0;
}
@media (max-width: 639px) {
  .wu-ds .wu-ds-card, .wu-ds .wu-ds-empty {
    padding: var(--wu-ds-space-4);
  }
}
@media (prefers-reduced-motion: reduce) {
  .wu-ds *, .wu-ds *::before, .wu-ds *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}