/* UI2 dialog primitives — visual foundation only. */

.ui-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(17,24,39,.42);
  backdrop-filter: blur(3px);
}

.ui-dialog {
  width: min(640px, 100%);
  max-height: min(760px, calc(100vh - 40px));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--ui-surface, #fff);
  border: 1px solid var(--ui-border, #dfe5ee);
  border-radius: var(--ui-radius-lg, 20px);
  box-shadow: 0 24px 70px rgba(17,24,39,.22);
}

.ui-dialog--wide {
  width: min(960px, 100%);
}

.ui-dialog__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--ui-border, #dfe5ee);
}

.ui-dialog__title {
  margin: 0;
  color: var(--ui-text, #172033);
  font-size: 18px;
  font-weight: 700;
  line-height: 24px;
}

.ui-dialog__close {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: var(--ui-radius-sm, 10px);
  color: var(--ui-muted, #667085);
  background: transparent;
  cursor: pointer;
}

.ui-dialog__close:hover {
  color: var(--ui-text, #172033);
  background: var(--ui-surface-2, #eef2f7);
}

.ui-dialog__body {
  min-height: 0;
  overflow: auto;
  padding: 24px;
}

.ui-dialog__footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--ui-border, #dfe5ee);
}

@media (max-width: 760px) {
  .ui-dialog-backdrop {
    align-items: end;
    padding: 12px;
  }

  .ui-dialog,
  .ui-dialog--wide {
    width: 100%;
    max-height: calc(100vh - 24px);
    border-radius: 18px;
  }

  .ui-dialog__header,
  .ui-dialog__body,
  .ui-dialog__footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}