/* 账户中心 · 对齐设计稿 billing-page 结构(.billing-*),作用域落在 .account-page */
.account-page {
  --klein: #002fa7;
  --klein-hover: #002680;
  --muted: #6f747c;
  --text: #17181a;
  --st-muted: #6f747c;
  --st-text: #17181a;
  --st-line: rgba(34, 42, 54, 0.10);
  --st-wash: rgba(34, 42, 54, 0.045);
  --st-shadow: 0 8px 20px rgba(20, 27, 38, 0.09);
  --shadow-card: 0 8px 20px rgba(20, 27, 38, 0.09);
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  margin: -24px -28px -60px;
  padding: 52px clamp(40px, 3.2vw, 68px) 54px;

  .ac-inner {
    width: min(1560px, 100%);
    margin: 0 auto;
  }

  .page-header {
    min-height: 76px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 34px;
  }

  .page-heading h1 {
    margin: 0 0 10px;
    font-size: 32px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -.02em;
    color: var(--accent-black, #17181a);
  }

  .page-heading p {
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 15px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    height: 25px;
    padding: 0 9px;
    border-radius: 7px;
    color: #4c5360;
    background: rgba(34, 42, 54, 0.08);
    font-size: 11px;
  }

  .data-panel {
    border: 1px solid rgba(34, 42, 54, 0.10);
    border-radius: 14px;
    background: rgba(34, 42, 54, 0.045);
    box-shadow: var(--shadow-card);
  }

  .panel-head {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 20px;
    border-bottom: 1px solid rgba(34, 42, 54, 0.08);
  }

  .panel-head h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
  }

  .panel-head > div:first-child {
    display: grid;
    gap: 4px;
  }

  /* === 设计稿 HTML 原样: stage / usage-line(高度 5px) === */
  .stage-list {
    padding: 15px 20px 20px;
  }

  .stage-usage {
    display: grid;
    grid-template-columns: 150px 1fr 86px;
    align-items: center;
    gap: 14px;
    min-height: 48px;
  }

  .billing-usage-line {
    display: block;
    padding: 0;
    margin: 0;
    font-size: 0;
    line-height: 0;
    height: 5px;
    overflow: hidden;
    border-radius: 99px;
    background: #dfe2e7;
  }

  .billing-usage-line .usage-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: #002fa7;
  }

  .compact-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 11px;
    cursor: pointer;
    border: 1px solid rgba(28, 34, 43, 0.12);
    background: rgba(34, 42, 54, 0.05);
    color: var(--text);
    transition: transform 180ms ease, background-color 180ms ease;
  }

  .compact-action:hover {
    background: rgba(34, 42, 54, 0.10);
  }

  .billing-overview {
    display: grid;
    grid-template-columns: minmax(280px, 0.82fr) minmax(390px, 1.22fr) minmax(300px, 0.96fr);
    gap: 18px;
    align-items: stretch;
    width: calc(100% + 12px);
    margin-left: -6px;
  }

  .billing-account-card {
    position: relative;
    min-height: 286px;
    display: flex;
    flex-direction: column;
    padding: 22px;
    overflow: visible;
    border-radius: 14px;
    color: #fff;
    background:
      radial-gradient(circle at 88% 9%, rgba(49, 102, 255, 0.34), transparent 31%),
      linear-gradient(145deg, #18191c 0%, #22252b 100%);
    box-shadow: 0 14px 30px rgba(16, 16, 18, 0.16);
  }

  .billing-card-kicker,
  .billing-card-actions,
  .billing-threshold-row,
  .billing-month-control {
    display: flex;
    align-items: center;
  }

  .billing-card-kicker {
    justify-content: space-between;
    gap: 12px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 13px;
  }

  .billing-card-kicker span:first-child {
    color: #fff;
    font-weight: 650;
  }

  .billing-balance-number {
    display: block;
    margin-top: 14px;
    font-size: 34px;
    line-height: 1.08;
    letter-spacing: -0.02em;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
  }

  .billing-balance-number small {
    margin-left: 5px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 13px;
    font-weight: 500;
  }

  .billing-month-control {
    justify-content: space-between;
    gap: 12px;
    margin-top: 22px;
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .billing-month-copy span,
  .billing-month-copy strong {
    display: block;
  }

  .billing-month-copy span {
    color: rgba(255, 255, 255, 0.56);
    font-size: 12px;
  }

  .billing-month-copy strong {
    margin-top: 5px;
    font-size: 19px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
  }

  .billing-month-picker {
    position: relative;
    width: 142px;
    display: block;
    flex: 0 0 auto;
  }

  .billing-month-picker .rs-select,
  .billing-month-picker .rs-select-btn {
    width: 100%;
  }

  .billing-month-picker .rs-select-btn {
    height: 36px;
    padding: 0 10px 0 12px;
    border-color: rgba(255, 255, 255, 0.2) !important;
    border-radius: 9px;
    color: #fff !important;
    background: #2a2d33 !important;
    font-size: 12px;
    font-weight: 600;
  }

  .billing-month-picker .rs-select-btn:hover,
  .billing-month-picker .rs-select.open .rs-select-btn {
    border-color: rgba(138, 171, 255, 0.72) !important;
    color: #fff !important;
    background: #323743 !important;
  }

  .billing-threshold-row {
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 12px;
  }

  .billing-threshold-row label {
    display: flex;
    align-items: center;
    gap: 7px;
  }

  .billing-threshold-row svg {
    width: 15px;
    height: 15px;
    color: #8aabff;
  }

  .billing-threshold-input {
    height: 34px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 9px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.66);
    background: rgba(255, 255, 255, 0.07);
    transition: border-color .18s ease, background .18s ease;
  }

  .billing-threshold-input:focus-within {
    border-color: rgba(138, 171, 255, 0.72);
    background: rgba(86, 126, 226, 0.14);
  }

  .billing-threshold-input input {
    width: 72px;
    padding: 0;
    border: 0;
    outline: 0;
    color: #fff;
    background: transparent;
    text-align: right;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
  }

  .billing-threshold-input input::-webkit-outer-spin-button,
  .billing-threshold-input input::-webkit-inner-spin-button {
    margin: 0;
    appearance: none;
  }

  .billing-card-actions {
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
    padding-top: 16px;
  }

  .billing-balance-state {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #b7c9ff;
    font-size: 12px;
  }

  .billing-balance-state::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #74a0ff;
    box-shadow: 0 0 0 4px rgba(116, 160, 255, 0.12);
  }

  .billing-balance-state.is-low {
    color: #ffc9a8;
  }

  .billing-balance-state.is-low::before {
    background: #ff8a4c;
    box-shadow: 0 0 0 4px rgba(255, 138, 76, 0.14);
  }

  .billing-contact-trigger {
    min-width: 112px;
    height: 36px;
    padding: 0 22px;
    border: 0;
    border-radius: 9px;
    color: #0b1d4c;
    background: #fff;
    font-weight: 650;
    cursor: pointer;
    transition: color .18s ease, background .18s ease, transform .18s ease;
  }

  .billing-contact-trigger:hover {
    color: var(--klein);
    background: #eef4ff;
    transform: translateY(-1px);
  }

  .billing-chart-panel,
  .billing-distribution {
    position: relative;
    min-height: 286px;
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
  }
  .billing-distribution {
    /* 有数据的任务类型可能多达十余项,允许卡片变高,列表可滚动,避免裁切 */
    overflow: visible;
    min-height: 286px;
    height: auto;
    align-content: start;
  }

  .billing-chart-panel .panel-head,
  .billing-distribution .panel-head {
    width: 100%;
    align-items: center;
    padding-top: 18px;
    padding-bottom: 15px;
    border-bottom: 0;
  }

  .billing-panel-meta {
    color: var(--muted);
    font-size: 12px;
  }

  .billing-chart-summary {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .billing-trend-positive {
    color: var(--klein);
    font-size: 11px;
    font-weight: 650;
    white-space: nowrap;
  }

  .billing-trend-negative {
    color: #c2410c;
    font-size: 11px;
    font-weight: 650;
    white-space: nowrap;
  }

  .billing-seven-day-chart {
    position: relative;
    height: 208px;
    display: grid;
    grid-template-columns: repeat(7, minmax(32px, 1fr));
    align-items: end;
    justify-content: center;
    gap: 12px;
    padding: 18px 22px 16px;
    border-top: 1px solid rgba(34, 42, 54, 0.065);
    background: linear-gradient(180deg, rgba(0, 47, 167, 0.018), transparent 48%);
  }

  .billing-seven-day-chart::after {
    content: '';
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 37px;
    height: 1px;
    background: rgba(34, 42, 54, 0.16);
  }

  .billing-chart-empty,
  .billing-dist-empty {
    grid-column: 1 / -1;
    display: grid;
    place-items: center;
    color: var(--muted);
    font-size: 13px;
    min-height: 140px;
  }

  .billing-day-bar {
    position: relative;
    z-index: 1;
    height: 100%;
    display: grid;
    grid-template-rows: 22px minmax(92px, 1fr) 22px;
    align-items: end;
    justify-items: center;
    min-width: 0;
  }

  .billing-day-value {
    color: #232936;
    font-size: 11px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
  }

  .billing-day-track {
    width: 22px;
    height: 100%;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    border-radius: 7px 7px 3px 3px;
    background: rgba(0, 47, 167, 0.055);
  }

  .billing-day-track span {
    width: 100%;
    min-height: 8px;
    border-radius: inherit;
    background: linear-gradient(180deg, #416fe4 0%, var(--klein) 100%);
    transition: height .45s cubic-bezier(.2, .75, .25, 1);
  }

  .billing-day-label {
    color: var(--muted);
    font-size: 11px;
    white-space: nowrap;
  }

  .billing-distribution .panel-head {
    padding-bottom: 11px;
  }

  /* === 设计稿 .billing-distribution 内 stage 覆盖(原样) === */
  .billing-distribution .stage-list {
    display: grid;
    grid-template-columns: 1fr;
    align-content: center;
    row-gap: 2px;
    width: 100%;
    padding: 4px 20px 13px;
    max-height: min(480px, 58vh);
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .billing-distribution .stage-usage {
    display: grid;
    grid-template-columns: 88px minmax(72px, 1fr) 64px;
    align-items: center;
    min-height: 34px;
    gap: 9px;
    font-size: 12px;
  }

  .billing-distribution .stage-usage > span:first-child {
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .billing-distribution .stage-usage strong {
    justify-self: end;
    font-variant-numeric: tabular-nums;
    font-weight: 650;
  }

  .billing-ledger {
    width: calc(100% + 12px);
    margin-top: 20px;
    margin-left: -6px;
    overflow: visible;
  }

  .billing-ledger .panel-head {
    padding-top: 12px;
    padding-bottom: 12px;
    align-items: center;
  }

  .billing-ledger-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .billing-ledger-toolbar .billing-ledger-filter,
  .billing-ledger-toolbar .rs-select {
    width: 136px;
    flex: 0 0 136px;
  }

  .billing-ledger-toolbar .rs-select-btn {
    height: 38px;
    padding: 0 11px;
    border-radius: 9px;
    font-size: 12px;
  }

  .billing-ledger-export {
    width: 136px;
    height: 38px;
    justify-content: center !important;
    border-color: var(--klein) !important;
    color: #fff !important;
    background: var(--klein) !important;
    font-size: 11px;
    font-weight: 650;
  }

  .billing-ledger-export:hover {
    border-color: var(--klein-hover) !important;
    background: var(--klein-hover) !important;
  }

  .billing-ledger-export svg {
    width: 15px;
    height: 15px;
  }

  .billing-ledger-list {
    display: grid;
  }

  .billing-ledger-row {
    display: grid;
    grid-template-columns: 162px minmax(320px, 1fr) 150px 118px;
    align-items: center;
    gap: 18px;
    min-height: 74px;
    padding: 12px 20px;
    border-top: 1px solid rgba(34, 42, 54, 0.075);
    background: rgba(255, 255, 255, 0.5);
  }

  .billing-ledger-row:hover {
    background: rgba(0, 47, 167, 0.035);
  }

  .billing-ledger-row.header {
    min-height: 42px;
    padding-top: 8px;
    padding-bottom: 8px;
    color: var(--muted);
    font-size: 11px;
    background: rgba(34, 42, 54, 0.025);
  }

  .billing-ledger-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
  }

  .billing-ledger-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 9px;
    color: var(--klein);
    background: rgba(0, 47, 167, 0.08);
  }

  .billing-ledger-icon svg {
    width: 17px;
    height: 17px;
  }

  .billing-ledger-copy,
  .billing-ledger-meta {
    min-width: 0;
  }

  .billing-ledger-copy strong,
  .billing-ledger-copy span,
  .billing-ledger-meta strong,
  .billing-ledger-meta span {
    display: block;
  }

  .billing-ledger-copy strong,
  .billing-ledger-meta strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
  }

  .billing-ledger-copy span,
  .billing-ledger-meta span {
    margin-top: 5px;
    color: var(--muted);
    font-size: 11px;
  }

  .billing-ledger-cost {
    justify-self: end;
    color: #111827;
    font-size: 15px;
    font-variant-numeric: tabular-nums;
  }

  .billing-ledger-cost.is-credit {
    color: #138d3f;
  }

  .billing-ledger-empty {
    min-height: 210px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 8px;
    border-top: 1px solid rgba(34, 42, 54, 0.075);
    color: var(--muted);
    text-align: center;
  }

  .billing-ledger-empty svg {
    width: 28px;
    height: 28px;
    color: rgba(0, 47, 167, 0.42);
  }

  .billing-ledger-empty strong {
    color: var(--text);
    font-size: 14px;
  }

  .billing-ledger-empty span {
    font-size: 12px;
  }

  .bill-pager {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding: 14px 20px 18px;
    border-top: 1px solid rgba(34, 42, 54, 0.075);
  }
  .bill-pager .total {
    color: var(--muted);
    font-size: 12px;
  }
  .bill-pager .pages {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .bill-pager .pages button {
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid rgba(34, 42, 54, 0.12);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font-size: 12px;
    cursor: pointer;
  }
  .bill-pager .pages button.active {
    border-color: var(--klein);
    color: #fff;
    background: var(--klein);
  }
  .bill-pager .pages button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }
  .bill-pager .ellipsis {
    color: var(--muted);
    padding: 0 2px;
  }
  .bill-jump {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    color: var(--muted);
    font-size: 12px;
  }
  .bill-jump input {
    width: 56px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid rgba(34, 42, 54, 0.12);
    border-radius: 8px;
    text-align: center;
  }
  .bill-jump button {
    height: 32px;
    padding: 0 12px;
    border: 1px solid rgba(34, 42, 54, 0.12);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
  }
  .bill-jump button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  @media (max-width: 1200px) {
    .billing-overview {
      grid-template-columns: 1fr;
    }
    .billing-ledger-row {
      grid-template-columns: 140px minmax(200px, 1fr) 120px 90px;
    }
  }

  @media (max-width: 860px) {
    .billing-ledger-row {
      grid-template-columns: 1fr;
      gap: 8px;
      padding: 14px 16px;
    }
    .billing-ledger-row.header { display: none; }
    .billing-ledger-cost { justify-self: start; }
    .billing-ledger-toolbar { width: 100%; }
  }
}

/* 充值弹窗(portal 到 body) */
.billing-contact-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  background: rgba(15, 18, 24, 0.28);
  backdrop-filter: blur(5px);
  transition: opacity .2s ease, visibility .2s ease;
}
.billing-contact-backdrop.active {
  opacity: 1;
  visibility: visible;
}
.billing-contact-dialog {
  width: min(420px, 100%);
  padding: 24px;
  border: 1px solid rgba(34, 42, 54, 0.11);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(18, 25, 38, 0.18);
  transform: translateY(10px) scale(.985);
  transition: transform .2s ease;
}
.billing-contact-backdrop.active .billing-contact-dialog {
  transform: translateY(0) scale(1);
}
.billing-contact-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.billing-contact-head h2 {
  margin: 0;
  font-size: 20px;
}
.billing-contact-head p {
  margin: 7px 0 0;
  color: #6f747c;
  font-size: 13px;
  line-height: 1.6;
}
.billing-contact-close {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(34, 42, 54, 0.1);
  border-radius: 9px;
  color: #20242c;
  background: #fff;
  cursor: pointer;
}
.billing-contact-close:hover {
  color: #002fa7;
  background: #eef4ff;
}
.billing-contact-card {
  display: grid;
  gap: 11px;
  margin-top: 20px;
  padding: 16px;
  border: 1px solid rgba(0, 47, 167, 0.12);
  border-radius: 12px;
  background: rgba(0, 47, 167, 0.045);
}
.billing-contact-line {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  font-size: 13px;
}
.billing-contact-line span {
  color: #6f747c;
}
.billing-contact-line strong {
  color: #161a22;
  font-weight: 650;
}

/* 月份下拉选中态:门户菜单在 body,用全局覆盖热区里误显成黑色的选中项 */
body .rs-select-menu-portal .rs-select-option.selected {
  background: rgba(0, 47, 167, 0.08) !important;
  color: #002fa7 !important;
  font-weight: 600 !important;
}
body .rs-select-menu-portal .rs-select-option.selected .rs-select-option-label {
  color: #002fa7 !important;
}
.billing-month-picker .rs-select-btn .rs-select-label {
  color: #fff !important;
}
.billing-month-picker .rs-select-btn svg {
  color: rgba(255, 255, 255, 0.72);
}