:root {
  color: #172033;
  background: #eef2f6;
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  width: min(100%, 520px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px;
  background: #f9fafb;
}

.topbar,
.detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 4px;
  color: #64748b;
  font-size: 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 15px;
}

.stack {
  display: grid;
  gap: 12px;
}

.authenticated-shell {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: calc(100vh - 84px);
}

.main-content {
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
  padding-bottom: 14px;
}

.panel,
.order-card {
  width: 100%;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.panel {
  padding: 14px;
}

.order-card {
  display: grid;
  gap: 5px;
  padding: 13px;
  color: inherit;
  text-align: left;
}

.order-card:focus,
.order-card:hover {
  border-color: #2563eb;
  outline: none;
}

.order-no,
.subtle,
.muted {
  color: #64748b;
  font-size: 13px;
}

.field {
  display: grid;
  gap: 6px;
  color: #475569;
  font-size: 13px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
  color: #172033;
}

.field textarea {
  min-height: 86px;
  resize: vertical;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.primary-button,
.ghost-button {
  min-height: 40px;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}

.primary-button {
  border: 1px solid #1d4ed8;
  background: #1d4ed8;
  color: #fff;
}

.ghost-button {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.bottom-nav {
  flex: 0 0 auto;
  margin-top: 12px;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  padding: 8px;
  box-shadow: 0 -8px 20px rgba(15, 23, 42, 0.08);
}

.nav-button {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
}

.nav-button.active {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  font-weight: 700;
}

.error {
  margin: 12px 0;
  border: 1px solid #fecaca;
  border-radius: 8px;
  background: #fff1f2;
  color: #9f1239;
  padding: 10px 12px;
}

.pill {
  flex: none;
  border-radius: 999px;
  background: #e0f2fe;
  color: #075985;
  padding: 4px 8px;
  font-size: 12px;
}

.summary-grid {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 8px 10px;
  margin: 0;
}

.summary-grid dt {
  color: #64748b;
}

.summary-grid dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.copy-id-panel {
  display: grid;
  gap: 6px;
}

.service-row {
  display: grid;
  gap: 4px;
  border-top: 1px solid #e2e8f0;
  padding-top: 10px;
}

@media (max-width: 390px) {
  .shell {
    padding: 14px;
  }

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

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