:root {
  color-scheme: light;
  --bg: #f4f6fa;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --line: #e3e8ef;
  --line-strong: #d2d9e3;
  --text: #152033;
  --muted: #69758a;
  --blue: #2563eb;
  --blue-soft: #eaf1ff;
  --green: #138a61;
  --green-soft: #e8f8f1;
  --amber: #b56b00;
  --amber-soft: #fff5dd;
  --red: #c43e45;
  --red-soft: #fff0f1;
  --shadow: 0 18px 50px rgba(25, 40, 65, .09);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
}
button, input, select, textarea { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }

.eyebrow {
  margin: 0 0 .35rem;
  color: var(--blue);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .13em;
}
.muted { color: var(--muted); }
.wide { width: 100%; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 10% 10%, rgba(37, 99, 235, .12), transparent 32rem),
    radial-gradient(circle at 90% 90%, rgba(19, 138, 97, .08), transparent 28rem),
    var(--bg);
}
.login-card {
  width: min(100%, 27rem);
  display: grid;
  gap: 1.2rem;
  padding: 2rem;
  border: 1px solid rgba(210, 217, 227, .85);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.brand-row, .sidebar-brand {
  display: flex;
  align-items: center;
  gap: .7rem;
}
.brand-row strong { font-size: 1.05rem; }
.login-card h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -.04em;
}
.login-card p { margin: .5rem 0 0; line-height: 1.6; }
label {
  display: grid;
  gap: .48rem;
  font-weight: 650;
}
input, select, textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: .7rem .8rem;
  border: 1px solid var(--line-strong);
  border-radius: .72rem;
  outline: none;
  color: var(--text);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
textarea { min-height: 5.5rem; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.button, .icon-button, .text-button {
  border: 0;
  cursor: pointer;
}
.button {
  min-height: 2.55rem;
  padding: .65rem 1rem;
  border-radius: .7rem;
  font-weight: 720;
  transition: transform .12s ease, opacity .12s ease, background .12s ease;
}
.button:hover { transform: translateY(-1px); }
.button:disabled { cursor: wait; opacity: .58; transform: none; }
.button.primary { color: #fff; background: var(--blue); }
.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
}
.button.danger { color: #fff; background: var(--red); }
.button.small {
  min-height: 2rem;
  padding: .4rem .7rem;
  font-size: .78rem;
}
.text-button {
  padding: 0;
  color: var(--muted);
  background: transparent;
}
.icon-button {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  background: var(--panel-soft);
  font-size: 1.35rem;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
}
.sidebar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 1.2rem .9rem;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(20px);
}
.sidebar-brand {
  min-height: 3.4rem;
  padding: 0 .65rem;
}
.sidebar-brand div { display: grid; }
.sidebar-brand strong { font-size: 1rem; }
.sidebar-brand span { color: var(--muted); font-size: .72rem; }
.sidebar nav {
  display: grid;
  gap: .3rem;
  margin-top: 1.6rem;
}
.sidebar nav button {
  display: flex;
  align-items: center;
  gap: .72rem;
  min-height: 2.75rem;
  padding: .65rem .75rem;
  border: 0;
  border-radius: .72rem;
  cursor: pointer;
  text-align: left;
  color: #526079;
  background: transparent;
  font-weight: 680;
}
.sidebar nav button:hover { background: var(--panel-soft); }
.sidebar nav button.active {
  color: var(--blue);
  background: var(--blue-soft);
}
.nav-icon {
  width: 1.2rem;
  text-align: center;
  font-size: 1rem;
}
.sidebar-foot {
  display: grid;
  gap: .45rem;
  margin-top: auto;
  padding: 1rem .7rem .35rem;
  border-top: 1px solid var(--line);
}
.sidebar-foot span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 650;
}

.main { min-width: 0; }
.topbar {
  min-height: 6rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 3vw, 2.5rem);
  border-bottom: 1px solid rgba(227, 232, 239, .8);
  background: rgba(244, 246, 250, .88);
  backdrop-filter: blur(18px);
}
.topbar h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  letter-spacing: -.035em;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-left: auto;
}
.updated-at { color: var(--muted); font-size: .76rem; }
.mobile-menu {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.4rem;
}
.page-message {
  min-height: 1.2rem;
  margin: .8rem clamp(1rem, 3vw, 2.5rem) 0;
  color: var(--muted);
}
.page-message.error, .form-message { color: var(--red); }
.content {
  display: grid;
  gap: 1.2rem;
  padding: .75rem clamp(1rem, 3vw, 2.5rem) 2.5rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.metric-card, .panel {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
  box-shadow: 0 8px 26px rgba(25, 40, 65, .035);
}
.metric-card { padding: 1.15rem; }
.metric-card span { color: var(--muted); font-size: .78rem; }
.metric-card strong {
  display: block;
  margin-top: .5rem;
  font-size: 1.7rem;
  letter-spacing: -.04em;
}
.metric-card small { color: var(--muted); }
.panel { overflow: hidden; }
.panel-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
}
.panel-head h2 {
  margin: 0;
  font-size: 1rem;
}
.multiplier-head > div:first-child { min-width: 0; }
.multiplier-save-panel {
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 12px 32px rgba(25, 40, 65, .08);
}
.multiplier-save-head { min-height: 5rem; }
.multiplier-save-actions { white-space: nowrap; }
.multiplier-description {
  max-width: 58rem;
  margin: .45rem 0 0;
  line-height: 1.65;
}
.multiplier-input { min-width: 6.5rem; }
.multiplier-row-dirty td { background: #f5f8ff; }
.multiplier-row-dirty:hover td { background: #f0f5ff; }
.multiplier-row-dirty td:first-child { box-shadow: inset 3px 0 0 var(--blue); }
.multiplier-status { min-width: 9rem; }
.multiplier-status strong { color: var(--green); }
.multiplier-status.pending strong { color: var(--blue); }
.multiplier-status.error strong,
.multiplier-status.error small { color: var(--red); }
.multiplier-toggle-wrap {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: .5rem;
  white-space: nowrap;
  font-weight: 600;
}
.multiplier-toggle {
  width: 1.1rem;
  min-height: 1.1rem;
  margin: 0;
}
.multiplier-actions {
  min-width: 8rem;
  align-items: center;
}
.multiplier-result {
  max-width: 13rem;
  font-size: .76rem;
}
.multiplier-result.error { color: var(--red); }
.panel-head .actions {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-left: auto;
}
.toolbar {
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-wrap: wrap;
}
.toolbar input { width: min(24rem, 100%); }
.toolbar select { width: auto; min-width: 9rem; }

.table-wrap { max-width: 100%; overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
}
th, td {
  padding: .82rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
th {
  color: var(--muted);
  background: var(--panel-soft);
  font-size: .72rem;
  font-weight: 760;
  letter-spacing: .03em;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fbfcfe; }
.cell-main { display: grid; gap: .2rem; }
.cell-main strong { font-size: .86rem; }
.cell-main small { color: var(--muted); }
.row-actions { display: flex; gap: .45rem; justify-content: flex-end; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: .22rem .52rem;
  border-radius: 999px;
  color: #526079;
  background: #eef1f5;
  font-size: .72rem;
  font-weight: 750;
}
.badge.active, .badge.succeeded, .badge.applied {
  color: var(--green);
  background: var(--green-soft);
}
.badge.pending_activation, .badge.queued, .badge.running, .badge.pending_sync {
  color: var(--blue);
  background: var(--blue-soft);
}
.badge.degraded, .badge.retryable, .badge.retry_wait {
  color: var(--amber);
  background: var(--amber-soft);
}
.badge.failed, .badge.cancelled, .badge.expired {
  color: var(--red);
  background: var(--red-soft);
}

.empty {
  padding: 3.5rem 1rem;
  color: var(--muted);
  text-align: center;
}
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, .6fr);
  gap: 1rem;
}
.queue-list { display: grid; }
.queue-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .6rem 1rem;
  padding: .9rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.queue-item:last-child { border-bottom: 0; }
.queue-item p { margin: .2rem 0 0; color: var(--muted); font-size: .78rem; }

.modal, .detail-drawer {
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.modal::backdrop, .detail-drawer::backdrop {
  background: rgba(17, 27, 43, .36);
  backdrop-filter: blur(3px);
}
.modal {
  width: min(92vw, 32rem);
  padding: 0;
  border-radius: 1rem;
}
.modal header, .detail-drawer > header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.15rem 1.2rem;
  border-bottom: 1px solid var(--line);
}
.modal header > div, .detail-drawer header > div { flex: 1; }
.modal h2, .detail-drawer h2 { margin: 0; font-size: 1.15rem; }
.modal header p { margin-bottom: 0; line-height: 1.5; }
.modal-fields { display: grid; gap: 1rem; padding: 1.2rem; }
.modal footer {
  display: flex;
  justify-content: flex-end;
  gap: .65rem;
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--line);
}
.modal .form-message { min-height: 1.2rem; margin: 0 1.2rem; }

.detail-drawer {
  width: min(94vw, 58rem);
  max-width: none;
  height: 100vh;
  max-height: 100vh;
  margin: 0 0 0 auto;
  padding: 0;
  border-radius: 1rem 0 0 1rem;
}
#detail-content {
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
  overflow: auto;
}
.detail-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
}
.detail-stat {
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: var(--panel-soft);
}
.detail-stat span { color: var(--muted); font-size: .72rem; }
.detail-stat strong { display: block; margin-top: .3rem; }
.service-cards { display: grid; gap: .75rem; }
.service-group { padding: 1rem; }
.service-group-head {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .7rem;
  color: var(--text);
}
.service-history {
  margin: 0 1rem 1rem;
  border: 1px solid var(--line);
  border-radius: .85rem;
  background: var(--panel-soft);
  overflow: hidden;
}
.service-history > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--muted);
}
.service-history > summary::-webkit-details-marker { display: none; }
.service-history > summary::after {
  content: "展开";
  color: var(--accent);
  font-size: .78rem;
}
.service-history[open] > summary {
  border-bottom: 1px solid var(--line);
}
.service-history[open] > summary::after { content: "收起"; }
.service-history > .service-cards { padding: 0 1rem 1rem; }
.service-card {
  display: grid;
  gap: .75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .85rem;
}
.service-card-head {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.service-card-head > div { flex: 1; }
.service-card h3 { margin: 0 0 .25rem; font-size: .95rem; }
.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1rem;
  color: var(--muted);
  font-size: .78rem;
}
.service-card .row-actions { justify-content: flex-start; }

.loading-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.loading-grid span {
  height: 7.8rem;
  border-radius: 1rem;
  background: linear-gradient(90deg, #e9edf3, #f7f9fb, #e9edf3);
  background-size: 220% 100%;
  animation: loading 1.2s linear infinite;
}
@keyframes loading { to { background-position: -220% 0; } }

.customer-rule-panel {
  display: grid;
  gap: 1rem;
}

.customer-rule-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: .75rem;
  align-items: end;
}

.customer-rule-form label {
  display: grid;
  gap: .4rem;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
}

.customer-rule-reason { grid-column: span 2; }
.customer-tag-editor { display: flex; flex-wrap: wrap; gap: .5rem; }

.customer-tag-choice {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
}

.customer-type-badge {
  display: inline-flex;
  padding: .25rem .5rem;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: .78rem;
  font-weight: 600;
}

@media (max-width: 72rem) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-grid { grid-template-columns: 1fr; }
}
@media (max-width: 52rem) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0;
    transform: translateX(-105%);
    width: 15rem;
    box-shadow: var(--shadow);
    transition: transform .18s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .mobile-menu { display: block; }
  .updated-at { display: none; }
  .topbar { min-height: 5rem; }
  .detail-summary { grid-template-columns: 1fr 1fr; }
  .multiplier-save-head, .multiplier-head {
    align-items: stretch;
    flex-direction: column;
  }
  .multiplier-save-actions, .multiplier-head .actions {
    justify-content: space-between;
    margin-left: 0;
  }
}
@media (max-width: 36rem) {
  .metric-grid, .loading-grid { grid-template-columns: 1fr; }
  .topbar-actions .button { padding-inline: .75rem; }
  .toolbar { align-items: stretch; }
  .toolbar input, .toolbar select, .toolbar .button { width: 100%; }
  .row-actions { flex-wrap: wrap; justify-content: flex-start; }
  .detail-summary { grid-template-columns: 1fr; }
  .detail-drawer { width: 100vw; border-radius: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}