:root {
  --bg: #f5f7f4;
  --card: #ffffff;
  --soft: #f9faf7;
  --text: #1f241f;
  --muted: #697066;
  --line: #dde5d9;
  --green: #07c160;
  --green-dark: #147a43;
  --green-soft: #e6f8ee;
  --amber: #a66018;
  --amber-soft: #fff1da;
  --red: #b83a32;
  --red-soft: #ffe7e4;
  --shadow: 0 18px 48px rgba(26, 44, 28, 0.08);
}

* {
  box-sizing: border-box;
}

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

button,
select,
textarea {
  font: inherit;
}

button {
  min-height: 40px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0 14px;
  cursor: pointer;
  font-weight: 700;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.topbar p {
  margin: 0 0 5px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 18px;
}

.switch-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid rgba(7, 193, 96, 0.24);
  background: var(--green-soft);
  color: var(--green-dark);
  padding: 0 12px;
  font-weight: 800;
}

.switch-row input {
  width: 18px;
  height: 18px;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  padding: 18px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

label span,
.summary span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--soft);
  color: var(--text);
  outline: none;
}

select {
  height: 42px;
  padding: 0 11px;
}

textarea {
  min-height: 120px;
  padding: 12px;
  resize: vertical;
  line-height: 1.6;
}

select:focus,
textarea:focus {
  border-color: rgba(7, 193, 96, 0.65);
  box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.11);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.primary {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 900;
}

.badge.a {
  border-color: rgba(7, 193, 96, 0.2);
  background: var(--green-soft);
  color: var(--green-dark);
}

.badge.b {
  border-color: rgba(166, 96, 24, 0.22);
  background: var(--amber-soft);
  color: var(--amber);
}

.badge.c {
  border-color: rgba(184, 58, 50, 0.22);
  background: var(--red-soft);
  color: var(--red);
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.summary div {
  min-height: 76px;
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 11px;
}

.summary strong {
  display: block;
  margin-top: 7px;
  line-height: 1.45;
}

#reply {
  min-height: 205px;
  background: #fffef9;
}

.hint {
  min-height: 22px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.log-card {
  margin-top: 18px;
}

.logs {
  display: grid;
  gap: 10px;
  max-height: 260px;
  overflow: auto;
}

.log-item {
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 10px;
}

.log-item strong {
  display: block;
  margin-bottom: 5px;
}

.log-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 860px) {
  .shop-app {
    padding: 12px;
  }

  .topbar,
  .card-head {
    align-items: flex-start;
    flex-direction: column;
  }

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