:root {
  color-scheme: light;
  --promotion-bg: #f4f6fa;
  --promotion-surface: #ffffff;
  --promotion-surface-soft: #f8f9fc;
  --promotion-text: #202637;
  --promotion-muted: #6f7788;
  --promotion-line: #e4e7ee;
  --promotion-accent: #6659d9;
  --promotion-accent-soft: #eeecff;
  --promotion-positive: #16765a;
  --promotion-positive-soft: #eaf8f2;
  --promotion-warning: #a15c12;
  --promotion-warning-soft: #fff7e8;
  --promotion-danger: #b63a47;
  --promotion-danger-soft: #fff0f1;
  --promotion-radius: 14px;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --promotion-bg: #0e121a;
  --promotion-surface: #151b26;
  --promotion-surface-soft: #1a2130;
  --promotion-text: #edf0f7;
  --promotion-muted: #99a2b3;
  --promotion-line: #2a3343;
  --promotion-accent: #9b91ff;
  --promotion-accent-soft: #272444;
  --promotion-positive: #6bd5ae;
  --promotion-positive-soft: #18372e;
  --promotion-warning: #efb35c;
  --promotion-warning-soft: #392c18;
  --promotion-danger: #ff8a96;
  --promotion-danger-soft: #3f2328;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--promotion-text);
  background:
    radial-gradient(circle at 12% -8%, rgba(102, 89, 217, 0.09), transparent 28rem),
    var(--promotion-bg);
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--promotion-accent) 30%, transparent);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

.promotion-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 10px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid color-mix(in srgb, var(--promotion-line) 78%, transparent);
  background: color-mix(in srgb, var(--promotion-surface) 88%, transparent);
  backdrop-filter: blur(18px);
}

.promotion-brand {
  display: inline-flex;
  align-items: center;
}

.promotion-brand img {
  display: block;
  width: auto;
  height: 31px;
  object-fit: contain;
}

.promotion-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.promotion-account {
  max-width: 260px;
  overflow: hidden;
  color: var(--promotion-muted);
  font-size: 13px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.promotion-back,
.promotion-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--promotion-line);
  border-radius: 10px;
  color: var(--promotion-text);
  background: var(--promotion-surface);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.promotion-shell {
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 56px;
}

.promotion-auth-state,
.promotion-login-state {
  display: grid;
  justify-items: center;
  gap: 10px;
  max-width: 560px;
  margin: 13vh auto 0;
  padding: 42px 30px;
  border: 1px solid var(--promotion-line);
  border-radius: 18px;
  text-align: center;
  background: var(--promotion-surface);
}

.promotion-auth-state strong,
.promotion-login-state h1 {
  margin: 0;
  font-size: 24px;
}

.promotion-auth-state span,
.promotion-login-state p {
  margin: 0;
  color: var(--promotion-muted);
  font-size: 14px;
  line-height: 1.7;
}

.promotion-state-mark {
  width: 30px;
  height: 30px;
  border: 3px solid var(--promotion-line);
  border-top-color: var(--promotion-accent);
  border-radius: 50%;
  animation: promotion-spin 0.9s linear infinite;
}

@keyframes promotion-spin {
  to { transform: rotate(360deg); }
}

.promotion-login-state > div {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.promotion-login-state button,
.promotion-filter-card button,
.promotion-invite-card button,
.promotion-pagination button {
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--promotion-line);
  border-radius: 10px;
  color: var(--promotion-text);
  background: var(--promotion-surface);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.promotion-primary-link,
.promotion-invite-card button,
#promotion-refresh {
  border-color: var(--promotion-accent);
  color: #fff;
  background: var(--promotion-accent);
}

.promotion-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  gap: 28px;
  align-items: stretch;
  padding: clamp(26px, 4vw, 46px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--promotion-accent) 18%, var(--promotion-line));
  border-radius: 22px;
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--promotion-accent-soft) 75%, var(--promotion-surface)) 0%, var(--promotion-surface) 58%),
    var(--promotion-surface);
}

.promotion-hero-copy {
  align-self: center;
}

.promotion-kicker,
.promotion-section-head > div > span {
  display: block;
  color: var(--promotion-accent);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.promotion-hero h1 {
  margin: 10px 0 12px;
  font-size: clamp(31px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.promotion-hero p {
  max-width: 680px;
  margin: 0;
  color: var(--promotion-muted);
  font-size: 15px;
  line-height: 1.8;
}

.promotion-invite-card {
  display: grid;
  align-content: center;
  gap: 11px;
  min-height: 190px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--promotion-accent) 20%, var(--promotion-line));
  border-radius: 16px;
  background: color-mix(in srgb, var(--promotion-surface) 88%, var(--promotion-accent-soft));
}

.promotion-invite-card > span,
.promotion-invite-card small {
  color: var(--promotion-muted);
  font-size: 12px;
  font-weight: 500;
}

.promotion-invite-card strong {
  font-size: 32px;
  letter-spacing: 0.08em;
}

.promotion-invite-card small {
  line-height: 1.5;
}

.promotion-filter-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--promotion-line);
  border-radius: var(--promotion-radius);
  background: var(--promotion-surface);
}

.promotion-date-fields,
.promotion-presets,
.promotion-filter-actions {
  display: flex;
  align-items: end;
  gap: 8px;
}

.promotion-date-fields label,
.promotion-invitee-filters label {
  display: grid;
  gap: 6px;
  color: var(--promotion-muted);
  font-size: 12px;
  font-weight: 500;
}

.promotion-date-fields input,
.promotion-invitee-filters input,
.promotion-invitee-filters select {
  min-height: 38px;
  padding: 0 11px;
  border: 1px solid var(--promotion-line);
  border-radius: 9px;
  color: var(--promotion-text);
  background: var(--promotion-surface);
  font-size: 14px;
}

.promotion-presets button {
  padding-inline: 11px;
  color: var(--promotion-muted);
  background: var(--promotion-surface-soft);
}

.promotion-presets button.is-active {
  border-color: color-mix(in srgb, var(--promotion-accent) 45%, var(--promotion-line));
  color: var(--promotion-accent);
  background: var(--promotion-accent-soft);
}

.promotion-filter-actions {
  justify-content: flex-end;
}

.promotion-alert {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--promotion-warning) 30%, var(--promotion-line));
  border-radius: 10px;
  color: var(--promotion-warning);
  background: var(--promotion-warning-soft);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.6;
}

.promotion-summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.promotion-summary-grid article,
.promotion-balance-flow article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--promotion-line);
  border-radius: 12px;
  background: var(--promotion-surface);
}

.promotion-summary-grid span,
.promotion-summary-grid small,
.promotion-balance-flow span,
.promotion-balance-flow small {
  display: block;
  color: var(--promotion-muted);
  font-size: 12px;
  font-weight: 500;
}

.promotion-summary-grid strong {
  display: block;
  margin: 8px 0 6px;
  overflow: hidden;
  font-size: clamp(21px, 2.5vw, 28px);
  letter-spacing: -0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.promotion-reconciliation,
.promotion-ledger-card {
  margin-top: 18px;
  border: 1px solid var(--promotion-line);
  border-radius: var(--promotion-radius);
  background: var(--promotion-surface);
}

.promotion-reconciliation {
  padding: 20px;
}

.promotion-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.promotion-section-head h2 {
  margin: 4px 0 0;
  font-size: 21px;
}

.promotion-section-head > small {
  color: var(--promotion-muted);
  font-size: 12px;
  font-weight: 500;
}

.promotion-balance-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr) auto) minmax(180px, 1.2fr);
  gap: 8px;
  align-items: center;
  margin-top: 16px;
}

.promotion-balance-flow > i {
  color: var(--promotion-muted);
  font-size: 18px;
  font-style: normal;
}

.promotion-balance-flow strong {
  display: block;
  margin-top: 7px;
  font-size: 23px;
}

.promotion-balance-result {
  border-color: color-mix(in srgb, var(--promotion-positive) 24%, var(--promotion-line)) !important;
  background: var(--promotion-positive-soft) !important;
}

.promotion-balance-result.is-bad {
  border-color: color-mix(in srgb, var(--promotion-danger) 32%, var(--promotion-line)) !important;
  background: var(--promotion-danger-soft) !important;
}

.promotion-ledger-card {
  overflow: hidden;
}

.promotion-tabs {
  display: flex;
  gap: 4px;
  padding: 10px 12px 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--promotion-line);
}

.promotion-tabs button {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 15px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--promotion-muted);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.promotion-tabs button[aria-selected="true"] {
  border-bottom-color: var(--promotion-accent);
  color: var(--promotion-accent);
}

.promotion-table-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  min-height: 66px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--promotion-line);
}

.promotion-invitee-filters {
  display: flex;
  gap: 10px;
}

.promotion-invitee-filters label:first-child input {
  width: min(260px, 42vw);
}

.promotion-table-toolbar > span,
.promotion-pagination span {
  color: var(--promotion-muted);
  font-size: 12px;
  font-weight: 500;
}

.promotion-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.promotion-table-wrap table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.promotion-table-wrap th,
.promotion-table-wrap td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--promotion-line);
  text-align: left;
  vertical-align: middle;
}

.promotion-table-wrap th {
  color: var(--promotion-muted);
  background: var(--promotion-surface-soft);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.promotion-table-wrap td {
  font-size: 14px;
}

.promotion-table-wrap td strong,
.promotion-table-wrap td span,
.promotion-table-wrap td small {
  display: block;
}

.promotion-table-wrap td strong {
  font-size: 14px;
  font-weight: 600;
}

.promotion-table-wrap td span,
.promotion-table-wrap td small {
  margin-top: 3px;
  color: var(--promotion-muted);
  font-size: 12px;
  font-weight: 500;
}

.promotion-badge {
  display: inline-flex !important;
  width: fit-content;
  margin: 0 !important;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--promotion-muted) !important;
  background: var(--promotion-surface-soft);
  font-size: 12px !important;
  font-weight: 500 !important;
  white-space: nowrap;
}

.promotion-badge.is-positive {
  color: var(--promotion-positive) !important;
  background: var(--promotion-positive-soft);
}

.promotion-badge.is-warning {
  color: var(--promotion-warning) !important;
  background: var(--promotion-warning-soft);
}

.promotion-amount-positive {
  color: var(--promotion-positive);
}

.promotion-amount-negative {
  color: var(--promotion-danger);
}

.promotion-empty {
  display: grid;
  justify-items: center;
  gap: 7px;
  padding: 50px 20px;
  text-align: center;
}

.promotion-empty span {
  color: var(--promotion-muted);
  font-size: 13px;
  font-weight: 500;
}

.promotion-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 62px;
  padding: 10px 16px;
}

.promotion-pagination button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.promotion-footer-note {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 16px;
  color: var(--promotion-muted);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.7;
}

.promotion-footer-note strong {
  flex: 0 0 auto;
  color: var(--promotion-text);
}

.promotion-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 40px));
  padding: 12px 16px;
  border: 1px solid var(--promotion-line);
  border-radius: 10px;
  color: var(--promotion-text);
  background: var(--promotion-surface);
  box-shadow: 0 16px 50px rgba(20, 25, 37, 0.18);
  font-size: 13px;
  font-weight: 500;
}

@media (max-width: 1080px) {
  .promotion-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .promotion-balance-flow {
    grid-template-columns: repeat(4, minmax(110px, 1fr));
  }

  .promotion-balance-flow > i {
    display: none;
  }

  .promotion-balance-result {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .promotion-shell {
    width: min(100% - 24px, 1240px);
    padding-top: 20px;
  }

  .promotion-hero {
    grid-template-columns: 1fr;
  }

  .promotion-filter-card {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .promotion-date-fields,
  .promotion-presets,
  .promotion-filter-actions {
    flex-wrap: wrap;
  }

  .promotion-filter-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .promotion-topbar {
    min-height: 58px;
    padding-inline: 14px;
  }

  .promotion-brand img {
    height: 27px;
  }

  .promotion-account {
    display: none;
  }

  .promotion-back {
    min-height: 36px;
    padding-inline: 12px;
  }

  .promotion-hero {
    gap: 20px;
    padding: 24px 20px;
    border-radius: 16px;
  }

  .promotion-hero h1 {
    font-size: 34px;
  }

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

  .promotion-summary-grid article {
    padding: 15px;
  }

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

  .promotion-balance-result {
    grid-column: 1 / -1;
  }

  .promotion-table-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .promotion-invitee-filters {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 132px;
  }

  .promotion-invitee-filters label:first-child input {
    width: 100%;
  }

  .promotion-footer-note {
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .promotion-shell {
    width: min(100% - 18px, 1240px);
  }

  .promotion-summary-grid,
  .promotion-balance-flow {
    grid-template-columns: 1fr;
  }

  .promotion-balance-result {
    grid-column: auto;
  }

  .promotion-date-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .promotion-date-fields input {
    width: 100%;
    min-width: 0;
  }
}