:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --line: #d8dee8;
  --text: #172033;
  --muted: #667085;
  --accent: #156c5f;
  --accent-strong: #0e5148;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.hidden {
  display: none !important;
}

.screen {
  min-height: calc(100vh - 48px);
}

.login-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  align-items: center;
  gap: 32px;
}

.brand-block h1,
.portal-header h1,
.section-title h2 {
  margin: 0;
}

.brand-block h1 {
  font-size: 40px;
}

.brand-block p {
  max-width: 620px;
  color: var(--muted);
  line-height: 1.7;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.login-card,
.summary-grid article,
.order-list-panel,
.detail-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.login-card {
  display: grid;
  gap: 18px;
  padding: 24px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

input,
select {
  min-height: 44px;
  width: 100%;
  border: 1px solid #c7cfda;
  border-radius: 6px;
  padding: 0 12px;
  color: var(--text);
  background: #fff;
}

button {
  min-height: 44px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0 14px;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}

button:hover {
  background: var(--accent-strong);
}

.secondary-button {
  align-self: end;
  color: var(--accent);
  background: #fff;
}

.secondary-button:hover {
  color: #fff;
}

.ghost-button {
  color: var(--accent);
  background: transparent;
}

.ghost-button:hover {
  color: #fff;
}

.message {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
}

.error {
  color: var(--danger);
}

.portal-screen {
  display: grid;
  gap: 18px;
}

.portal-header,
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.summary-grid article {
  display: grid;
  gap: 8px;
  min-width: 0;
  min-height: 92px;
  padding: 16px;
}

.summary-grid span,
.section-title span {
  color: var(--muted);
  font-size: 13px;
}

.summary-grid strong {
  align-self: end;
  font-size: 20px;
  overflow-wrap: anywhere;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr 1fr auto;
  gap: 12px;
  padding: 14px;
  background: #eef3f6;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.order-list-panel,
.detail-panel {
  min-width: 0;
  padding: 16px;
}

.order-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.order-row {
  display: grid;
  gap: 4px;
  width: 100%;
  min-width: 0;
  min-height: 96px;
  padding: 12px;
  color: var(--text);
  text-align: left;
  background: #fff;
  border-color: var(--line);
}

.order-row:hover,
.order-row.selected {
  background: #f0faf7;
  border-color: var(--accent);
}

.order-row strong {
  font-size: 15px;
  overflow-wrap: anywhere;
}

.order-row span {
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.status-line em {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--accent-strong);
  background: #e7f4ef;
  font-style: normal;
  font-size: 12px;
}

.detail-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.detail-grid div {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid #edf0f4;
}

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

.detail-grid strong,
.detail-grid a {
  color: var(--text);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.detail-empty,
.empty {
  color: var(--muted);
}

@media (max-width: 880px) {
  .login-screen,
  .content-grid,
  .toolbar {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 16px, 1180px);
    padding: 12px 0;
  }

  .brand-block h1 {
    font-size: 30px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .login-card,
  .order-list-panel,
  .detail-panel {
    padding: 14px;
  }

  .portal-header {
    align-items: flex-start;
  }

  .portal-header h1 {
    font-size: 24px;
  }

  .ghost-button {
    min-width: 72px;
  }

  .order-row {
    min-height: 112px;
  }
}