:root {
  --bg: #f7f7f4;
  --panel: #ffffff;
  --panel-soft: #fbfbf8;
  --line: #deded6;
  --text: #202322;
  --muted: #6a706d;
  --accent: #0f8b8d;
  --accent-2: #d45b3f;
  --accent-3: #5267a7;
  --success: #4f8f52;
  --cost-increase: #97361f;
  --cost-decrease: #286633;
  --shadow: 0 16px 45px rgba(38, 45, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
  background: #efeee8;
  overflow-y: auto;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 20px;
  margin-bottom: 18px;
  border-bottom: 1px solid #d6d4ca;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--text);
  color: #fff;
  font-weight: 800;
  border-radius: 6px;
}

.brand h1,
.toolbar h2,
.panel h3 {
  margin: 0;
  font-weight: 750;
}

.brand h1 {
  font-size: 18px;
}

.brand p,
.toolbar p,
.panel p {
  margin: 5px 0 0;
  color: var(--muted);
}

.brand p {
  font-size: 12px;
}

.control-group {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

#providerControls {
  display: contents;
}

label {
  color: #39403d;
  font-size: 13px;
  font-weight: 700;
}

select,
input {
  width: 100%;
  height: 38px;
  border: 1px solid #cfcfc5;
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 0 10px;
  outline: none;
}

select:focus,
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 139, 141, 0.13);
}

.content {
  min-width: 0;
  padding: 22px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.toolbar h2 {
  font-size: 25px;
}

.collector-status {
  margin: -4px 0 18px;
  padding: 11px 13px;
  border: 1px solid #d6d4ca;
  border-left: 4px solid var(--accent-3);
  border-radius: 6px;
  background: #f3f5fa;
  color: #3b4568;
  font-size: 13px;
  line-height: 1.55;
}

.collector-status.ok {
  border-color: #c9ddca;
  border-left-color: var(--success);
  background: #f1f7f1;
  color: #2e6334;
}

.collector-status.warning {
  border-color: #ead7b3;
  border-left-color: #b36a1d;
  background: #fff8eb;
  color: #74430f;
}

.collector-status.error {
  border-color: #e3bdb4;
  border-left-color: var(--cost-increase);
  background: #fff3f0;
  color: #7c2f20;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
}

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

button {
  height: 38px;
  border: 1px solid #c8c8be;
  border-radius: 6px;
  padding: 0 13px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid #075e60;
  outline-offset: 3px;
  box-shadow: 0 0 0 2px #fff;
}

#exportButton {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

body[data-provider="baidu"] .metrics,
body[data-provider="aliyun"] .metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

[hidden] {
  display: none !important;
}

.metric {
  min-height: 92px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
  line-height: 1.15;
}

.overview-view {
  display: grid;
  gap: 14px;
}

.overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.overview-metrics .metric {
  min-width: 0;
  min-height: 112px;
}

.overview-metrics .metric strong {
  font-variant-numeric: tabular-nums;
}

.overview-metrics .metric small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.overview-total-panel {
  overflow: hidden;
}

.overview-total-chart {
  min-height: 290px;
  padding: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-gutter: stable;
}

.overview-total-chart svg {
  display: block;
  width: 100%;
  min-width: 680px;
  height: 258px;
  overflow: visible;
}

.overview-provider-section {
  display: grid;
  gap: 12px;
}

.overview-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.overview-section-head h3,
.overview-section-head p {
  margin: 0;
}

.overview-section-head h3 {
  font-size: 16px;
}

.overview-section-head p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.overview-provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 12px;
}

.overview-provider-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.overview-provider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 15px;
}

.overview-provider-head h3,
.overview-provider-head p {
  margin: 0;
}

.overview-provider-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.overview-quality {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 2px 7px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 750;
  line-height: 1;
}

.overview-quality.is-validated {
  border-color: #b9d4bf;
  background: #edf6ef;
  color: #286633;
}

.overview-quality.is-estimated {
  border-color: #d8c79f;
  background: #f7f1df;
  color: #74551d;
}

.overview-provider-head p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.overview-latest-bill {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.overview-unclosed-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 6px;
}

.overview-unclosed-label span {
  color: var(--cost-increase);
  font-size: 11px;
  font-weight: 500;
}

.overview-unclosed-label small {
  color: var(--muted);
  font-size: 11px;
}

.overview-latest-bill > div {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-soft);
}

.overview-unclosed-bill > div {
  box-shadow: inset 3px 0 0 var(--accent-2);
}

.overview-latest-bill span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.overview-latest-bill strong {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.overview-provider-amounts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.overview-provider-amounts > div {
  min-width: 0;
  padding: 10px;
  border-radius: 7px;
  background: var(--panel-soft);
}

.overview-provider-amounts span,
.overview-account-grid span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.overview-provider-amounts strong,
.overview-account-grid strong {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.overview-provider-amounts strong {
  font-size: 16px;
}

.overview-account-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.overview-account-grid > div {
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid #ecebe5;
  border-radius: 7px;
}

.overview-account-grid strong {
  font-size: 12px;
}

.overview-mini-chart {
  min-height: 158px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #ecebe5;
}

.overview-provider-card > .overview-provider-status {
  max-width: 100%;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  white-space: normal;
}

.viz-delta {
  font-variant-numeric: tabular-nums;
}

.viz-delta.is-increase {
  color: var(--cost-increase);
}

.viz-delta.is-decrease {
  color: var(--cost-decrease);
}

.viz-delta.is-flat {
  color: var(--muted);
}

.comparison-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
}

.comparison-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.comparison-legend i {
  width: 16px;
  height: 3px;
  border-radius: 999px;
}

.comparison-current-swatch {
  background: var(--accent);
}

.comparison-previous-swatch {
  height: 0 !important;
  border-top: 2px dashed var(--accent-3);
  background: transparent;
}

.comparison-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.comparison-grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.comparison-axis-label {
  fill: var(--muted);
  font-size: 11px;
}

.comparison-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.5;
}

.comparison-current-line {
  stroke: var(--accent);
}

.comparison-previous-line {
  stroke: var(--accent-3);
  stroke-dasharray: 7 5;
}

.comparison-point {
  stroke: var(--panel);
  stroke-width: 1;
}

.comparison-current-point {
  fill: var(--accent);
}

.comparison-previous-point {
  fill: var(--panel);
  stroke: var(--accent-3);
  stroke-width: 2;
}

.overview-note {
  margin: 0;
  padding: 11px 13px;
  border: 1px solid #deded6;
  border-radius: 7px;
  background: #efeee8;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.analysis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.75fr);
  gap: 14px;
  margin-bottom: 14px;
}

.daily-ranking-panel {
  margin-bottom: 14px;
}

.daily-total {
  min-width: 190px;
  padding: 10px 12px;
  border: 1px solid #ecebe5;
  border-radius: 8px;
  background: var(--panel-soft);
  text-align: right;
}

.daily-total span,
.daily-total small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.daily-total strong {
  display: block;
  margin: 4px 0;
  font-size: 22px;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.yesterday-spend-panel {
  margin-bottom: 14px;
}

.yesterday-spend-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 2fr;
  gap: 10px;
  padding: 12px 16px 16px;
}

.yesterday-spend-item {
  min-height: 74px;
  border: 1px solid #ecebe5;
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
}

.yesterday-spend-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.yesterday-spend-item strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  line-height: 1.15;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yesterday-spend-item.wide strong {
  font-size: 16px;
}

.daily-ranking-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  padding: 12px 16px 16px;
}

.daily-rank-item {
  min-height: 86px;
  border: 1px solid #ecebe5;
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.daily-rank-item span,
.daily-rank-item small {
  color: var(--muted);
}

.daily-rank-item span {
  font-size: 12px;
  font-weight: 700;
}

.daily-rank-item strong,
.daily-rank-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.daily-rank-item strong {
  font-size: 14px;
}

.daily-rank-item b {
  font-size: 18px;
  font-variant-numeric: tabular-nums;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid #ecebe5;
}

.panel h3 {
  font-size: 16px;
}

.ranking-chart {
  padding: 10px 16px 16px;
  display: grid;
  gap: 9px;
}

.rank-row {
  display: grid;
  grid-template-columns: minmax(150px, 260px) minmax(120px, 1fr) 116px;
  gap: 12px;
  align-items: center;
  min-height: 32px;
}

.rank-label {
  min-width: 0;
}

.rank-label strong,
.rank-label span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-label strong {
  font-size: 13px;
}

.rank-label span {
  color: var(--muted);
  font-size: 12px;
}

.bar-track {
  height: 12px;
  background: #ecebe6;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  min-width: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.rank-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.trend-chart {
  height: 360px;
  padding: 16px;
  display: flex;
  align-items: end;
  gap: 6px;
  overflow: hidden;
}

.trend-chart.long-range {
  overflow-x: auto;
  overflow-y: hidden;
  align-items: stretch;
  scrollbar-gutter: stable;
}

.trend-chart.long-range .trend-day {
  flex: 0 0 34px;
  min-width: 34px;
}

.trend-chart.long-range .trend-label {
  overflow: visible;
}

.trend-day {
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 6px;
  align-items: end;
}

.trend-bar-wrap {
  height: 100%;
  display: flex;
  align-items: end;
}

.trend-bar {
  width: 100%;
  min-height: 2px;
  border-radius: 5px 5px 0 0;
  background: var(--accent-3);
}

.trend-value,
.trend-label {
  text-align: center;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.table-panel {
  overflow: hidden;
}

.table-wrap {
  max-height: 430px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid #efeee8;
  text-align: left;
  font-size: 13px;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: var(--panel-soft);
  color: #424844;
  z-index: 1;
}

td {
  color: #2d322f;
}

.amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.muted-cell {
  color: var(--muted);
}

.loading {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(247, 247, 244, 0.92);
  color: var(--text);
  font-weight: 750;
}

.loading.hidden {
  display: none;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .brand {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  .control-group {
    margin-bottom: 0;
  }

  .analysis-grid,
  .daily-ranking-list,
  .yesterday-spend-row,
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-provider="baidu"] .metrics,
  body[data-provider="aliyun"] .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .overview-provider-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .content {
    padding: 14px;
  }

  .sidebar,
  .analysis-grid,
  .daily-ranking-list,
  .yesterday-spend-row,
  .metrics {
    grid-template-columns: 1fr;
  }

  body[data-provider="baidu"] .metrics,
  body[data-provider="aliyun"] .metrics {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .panel-head,
  .overview-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .overview-total-chart {
    padding: 12px;
  }

  .overview-total-chart svg {
    min-width: 560px;
  }

  .daily-total {
    width: 100%;
    text-align: left;
  }

  .toolbar-actions {
    width: 100%;
  }

  .toolbar-right {
    width: 100%;
    align-items: stretch;
    justify-content: flex-start;
  }

  .toolbar-actions button {
    flex: 1;
  }

  .rank-row {
    grid-template-columns: minmax(120px, 1fr) 1fr;
  }

  .rank-value {
    grid-column: 2;
  }
}

@media (max-width: 520px) {
  .overview-metrics,
  .overview-provider-amounts,
  .overview-latest-bill,
  .overview-account-grid {
    grid-template-columns: 1fr;
  }

  .overview-metrics .metric {
    min-height: 96px;
  }

  .overview-provider-card {
    padding: 14px;
  }
}