/* 官网客户控制台「商城系统更新」弹窗：蓝白产品风格，独立 cu- 前缀。 */
.cu-dialog {
  --cu-blue: #167ed0;
  --cu-blue-deep: #0f63a8;
  --cu-blue-soft: #eef5fd;
  --cu-cyan: #0e7f96;
  --cu-text: #1e2c3f;
  --cu-muted: #637083;
  --cu-line: #dfe5ee;
  --cu-soft: #f6f9fc;
  --cu-error: #b4453c;
  --cu-error-soft: #fdf1ef;
  --cu-ok: #1c7a4d;
  --cu-ok-soft: #eef8f2;
  --cu-warn: #a3620a;
  --cu-warn-soft: #fdf6ea;
  box-sizing: border-box;
  width: min(760px, calc(100vw - 16px));
  max-width: calc(100vw - 16px);
  max-height: calc(100dvh - 24px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--cu-line);
  border-radius: 12px;
  background: #fff;
  color: var(--cu-text);
  font: 13px/1.65 Inter, "Microsoft YaHei", system-ui, sans-serif;
  box-shadow: 0 24px 64px rgba(15, 60, 105, .18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color-scheme: light;
}
.cu-dialog:not([open]) { display: none; }
.cu-dialog::backdrop { background: rgba(9, 27, 46, .42); }
.cu-dialog *, .cu-dialog *::before, .cu-dialog *::after { box-sizing: border-box; }
.cu-dialog [hidden] { display: none !important; }
.cu-dialog :is(h2, h3, h4, p, ol, ul, dl, dd) { margin: 0; }
.cu-dialog :is(h2, h3, h4, p, li, dd, time, strong, span, small) { overflow-wrap: anywhere; }

.cu-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px 14px;
  border-bottom: 1px solid var(--cu-line);
  background: linear-gradient(180deg, var(--cu-blue-soft), #fff 88%);
  flex: none;
}
.cu-identity { min-width: 0; display: grid; gap: 4px; }
.cu-eyebrow { color: var(--cu-cyan); font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .06em; }
.cu-head h2 { font-size: 19px; font-weight: 650; line-height: 1.4; }
.cu-close { flex: none; }

.cu-strip {
  display: flex;
  align-items: center;
  gap: 10px 22px;
  flex-wrap: wrap;
  padding: 10px 24px;
  border-bottom: 1px solid var(--cu-line);
  background: var(--cu-soft);
  font-size: 12px;
  color: var(--cu-muted);
  flex: none;
}
.cu-strip-item strong { color: var(--cu-text); }
.cu-strip-item.is-offline strong { color: var(--cu-warn); }
.cu-version { font: 600 12px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; }

.cu-body { flex: 1 1 auto; min-height: 0; overflow: auto; padding: 18px 24px 8px; }
.cu-view { display: grid; gap: 14px; align-content: start; }

.cu-foot {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  border-top: 1px solid var(--cu-line);
  background: var(--cu-soft);
  font-size: 12px;
}

.cu-muted { color: var(--cu-muted); font-size: 12px; }
.cu-alert {
  margin: 10px 24px 0;
  padding: 10px 13px;
  border-left: 3px solid var(--cu-error);
  border-radius: 0 6px 6px 0;
  background: var(--cu-error-soft);
  color: var(--cu-error);
  font-size: 12px;
  line-height: 1.6;
}
.cu-view .cu-alert, .cu-history-feedback .cu-alert, .cu-prereq-form .cu-alert { margin: 0; }
.cu-notice {
  padding: 10px 13px;
  border-left: 3px solid var(--cu-blue);
  border-radius: 0 6px 6px 0;
  background: var(--cu-blue-soft);
  color: #2c5a7e;
  font-size: 12px;
  line-height: 1.6;
}
.cu-error-text { color: var(--cu-error); font-size: 12px; }

.cu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  max-width: 100%;
  padding: 7px 14px;
  border: 1px solid var(--cu-line);
  border-radius: 6px;
  background: #fff;
  color: var(--cu-text);
  font: inherit;
  font-size: 12px;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.cu-button:hover { border-color: var(--cu-blue); background: var(--cu-blue-soft); }
.cu-button:disabled { opacity: .55; cursor: default; }
.cu-button:disabled:hover { border-color: var(--cu-line); background: #fff; }
.cu-primary { background: var(--cu-blue); border-color: var(--cu-blue); color: #fff; font-weight: 600; }
.cu-primary:hover { background: var(--cu-blue-deep); border-color: var(--cu-blue-deep); }
.cu-primary:disabled:hover { background: var(--cu-blue); border-color: var(--cu-blue); }
.cu-icon { width: 15px; height: 15px; flex: none; display: inline-grid; place-items: center; }
.cu-icon svg { width: 15px; height: 15px; }
.cu-dialog :focus-visible { outline: 2px solid var(--cu-blue); outline-offset: 2px; }

.cu-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cu-section-head h3 { font-size: 15px; font-weight: 650; }

.cu-state {
  display: grid;
  gap: 8px;
  justify-items: start;
  padding: 22px 18px;
  border: 1px dashed var(--cu-line);
  border-radius: 8px;
  background: var(--cu-soft);
  color: var(--cu-muted);
  font-size: 13px;
}
.cu-state strong { color: var(--cu-text); font-size: 14px; }
.cu-state.is-ok { border-style: solid; border-color: #c4e3d2; background: var(--cu-ok-soft); }
.cu-state.is-ok strong { color: var(--cu-ok); }
.cu-state.is-ok .cu-icon { color: var(--cu-ok); }
.cu-state.is-error { border-style: solid; border-color: #eecfcb; background: var(--cu-error-soft); }
.cu-state.is-error strong { color: var(--cu-error); }

.cu-release { display: grid; gap: 10px; padding: 16px; border: 1px solid var(--cu-line); border-radius: 8px; background: #fff; }
.cu-release-head { display: grid; gap: 6px; }
.cu-release-head h4 { font-size: 14px; font-weight: 650; }
.cu-release-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--cu-muted); }
.cu-risk { padding: 2px 8px; border-radius: 99px; background: var(--cu-warn-soft); color: var(--cu-warn); font-size: 11px; }
.cu-summary { color: var(--cu-text); font-size: 13px; line-height: 1.7; }
.cu-changelog { display: grid; gap: 6px; padding: 0; list-style: none; }
.cu-changelog li { display: flex; gap: 8px; align-items: baseline; font-size: 12px; color: var(--cu-text); }
.cu-change-type {
  flex: none;
  padding: 1px 7px;
  border-radius: 4px;
  background: var(--cu-blue-soft);
  color: var(--cu-blue-deep);
  font-size: 11px;
  white-space: nowrap;
}
.cu-notes-full { display: grid; gap: 10px; padding: 14px; border: 1px solid var(--cu-line); border-radius: 8px; background: var(--cu-soft); }
.cu-release-foot { display: flex; justify-content: flex-end; }

.cu-steps { display: grid; gap: 8px; padding: 0; list-style: none; }
.cu-step { display: grid; gap: 2px; padding: 10px 12px; border: 1px solid var(--cu-line); border-radius: 8px; background: #fff; font-size: 12px; }
.cu-step strong { font-size: 12px; color: var(--cu-blue-deep); }

.cu-actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; padding-bottom: 10px; }

.cu-prereq { display: grid; gap: 12px; padding: 14px; border: 1px solid #bcd6f2; border-radius: 8px; background: var(--cu-blue-soft); }
.cu-prereq > strong { font-size: 13px; color: var(--cu-blue-deep); }
.cu-prereq-form { display: grid; gap: 12px; }
.cu-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 12px; line-height: 1.6; cursor: pointer; }
.cu-consent input { flex: none; width: 17px; height: 17px; margin-top: 2px; accent-color: var(--cu-blue); }
.cu-field { display: grid; gap: 6px; font-size: 12px; color: var(--cu-text); }
.cu-input {
  width: 100%;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid var(--cu-line);
  border-radius: 6px;
  background: #fff;
  color: var(--cu-text);
  font: inherit;
}
.cu-input:focus { outline: 2px solid rgba(22, 126, 208, .2); border-color: var(--cu-blue); }

.cu-phases { display: grid; gap: 8px; padding: 0; list-style: none; }
.cu-phase {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--cu-line);
  border-radius: 8px;
  background: #fff;
}
.cu-phase strong { font-size: 13px; }
.cu-phase .cu-muted { grid-column: 2; }
.cu-phase-icon { width: 18px; height: 18px; }
.cu-phase-icon svg { width: 18px; height: 18px; }
.cu-phase.is-active { border-color: var(--cu-blue); background: var(--cu-blue-soft); }
.cu-phase.is-active .cu-phase-icon { color: var(--cu-blue); }
.cu-phase.is-done .cu-phase-icon { color: var(--cu-ok); }
.cu-phase.is-error { border-color: #eecfcb; background: var(--cu-error-soft); }
.cu-phase.is-error .cu-phase-icon { color: var(--cu-error); }
.cu-phase.is-pending { color: var(--cu-muted); }
.cu-phase.is-skip .cu-phase-icon { color: var(--cu-muted); }

.cu-meter { display: flex; align-items: center; gap: 12px; }
.cu-progress { flex: 1; min-width: 120px; height: 8px; appearance: none; }
.cu-progress::-webkit-progress-bar { background: #e6ecf4; border-radius: 99px; }
.cu-progress::-webkit-progress-value { background: var(--cu-blue); border-radius: 99px; }
.cu-progress::-moz-progress-bar { background: var(--cu-blue); border-radius: 99px; }

.cu-history { display: grid; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--cu-line); }
.cu-history-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cu-history-head h3 { font-size: 14px; font-weight: 650; }
.cu-history-filter { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cu-history-filter .cu-input { flex: 1; min-width: 140px; }
.cu-history-filter select.cu-input { flex: 0 1 170px; min-width: 130px; }
.cu-history-feedback { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cu-history-list { display: grid; gap: 10px; padding: 0; list-style: none; }
.cu-history-row {
  display: grid;
  grid-template-columns: minmax(90px, auto) minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--cu-line);
  border-radius: 8px;
  background: #fff;
}
.cu-history-row.is-active { border-color: var(--cu-blue); background: var(--cu-blue-soft); }
.cu-history-version { display: grid; gap: 2px; }
.cu-history-desc { display: grid; gap: 4px; min-width: 0; font-size: 12px; }
.cu-history-state { display: grid; gap: 4px; justify-items: end; font-size: 11px; }
.cu-state-badge { padding: 2px 9px; border-radius: 99px; font-size: 11px; background: var(--cu-soft); color: var(--cu-muted); white-space: nowrap; }
.cu-state-badge.is-active { background: var(--cu-blue-soft); color: var(--cu-blue-deep); }
.cu-state-badge.is-ok { background: var(--cu-ok-soft); color: var(--cu-ok); }
.cu-state-badge.is-error { background: var(--cu-error-soft); color: var(--cu-error); }
.cu-history-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 8px; }
.cu-pagination { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; padding-bottom: 8px; }

@media (max-width: 640px) {
  .cu-dialog { width: calc(100vw - 12px); max-height: calc(100dvh - 12px); border-radius: 10px; }
  .cu-head, .cu-strip, .cu-foot { padding-left: 16px; padding-right: 16px; }
  .cu-body { padding: 14px 16px 6px; }
  .cu-alert { margin-left: 16px; margin-right: 16px; }
  .cu-history-row { grid-template-columns: minmax(0, 1fr); }
  .cu-history-state { justify-items: start; grid-auto-flow: column; align-items: center; gap: 10px; }
  .cu-history-actions { justify-content: flex-start; }
  .cu-actions .cu-button, .cu-release-foot .cu-button { flex: 1; }
  .cu-history-filter { align-items: stretch; flex-direction: column; }
  .cu-history-filter .cu-input, .cu-history-filter select.cu-input { flex: none; width: 100%; }
  .cu-meter { flex-direction: column; align-items: stretch; gap: 6px; }
  .cu-pagination { justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  .cu-dialog, .cu-dialog * { transition: none !important; animation: none !important; }
}