:root {
  color-scheme: light;
  --bg: #f3ede4;
  --panel: #fffaf3;
  --ink: #2d2a26;
  --muted: #7a6f64;
  --brand: #1f3c34;
  --accent: #b87441;
  --border: #eadfce;
  --danger: #b84d3a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #fdf7f0, #f1e8dd 55%, #ebe0d2);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.hero,
.panel,
.stat-card,
.order-card,
.product-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(67, 48, 28, 0.08);
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
}

.hero-actions,
.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 260px;
}

.auth-panel {
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  margin-top: 8px;
  font-size: 36px;
}

.hero-copy,
.panel-head p,
.order-card p,
.product-card p,
.hint {
  color: var(--muted);
  line-height: 1.7;
}

.primary-button,
.secondary-button,
.status-select,
.toolbar-select,
.toolbar-input,
.toolbar-textarea {
  border-radius: 16px;
  font-size: 15px;
}

.primary-button,
.secondary-button {
  border: 0;
  padding: 14px 22px;
  cursor: pointer;
}

.primary-button {
  background: linear-gradient(135deg, var(--brand), #40665b);
  color: #fff;
}

.secondary-button {
  background: #eef4f2;
  color: var(--brand);
}

.secondary-button:disabled,
.primary-button:disabled {
  opacity: 0.65;
  cursor: wait;
}

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

.hidden {
  display: none !important;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.stat-card {
  padding: 22px 24px;
}

.stat-label {
  color: var(--muted);
  font-size: 14px;
}

.stat-value {
  display: block;
  margin-top: 10px;
  font-size: 34px;
  color: var(--brand);
}

.panel {
  margin-top: 20px;
  padding: 24px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.toolbar,
.form-actions,
.upload-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar {
  margin-top: 18px;
}

.toolbar-select,
.toolbar-input,
.toolbar-textarea,
.status-select {
  width: 100%;
  border: 1px solid var(--border);
  background: #fff;
  padding: 12px 14px;
}

.toolbar-select {
  max-width: 220px;
}

.toolbar-input {
  max-width: 340px;
}

.toolbar-textarea {
  min-height: 120px;
  resize: vertical;
}

.orders-container {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.order-card {
  padding: 22px;
}

.order-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.order-id {
  font-size: 22px;
}

.order-time {
  margin-top: 6px;
}

.status-select {
  max-width: 180px;
}

.order-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.order-grid h4 {
  margin-bottom: 10px;
}

.items-list {
  display: grid;
  gap: 10px;
}

.item-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.order-total {
  margin-top: 14px;
  color: var(--accent) !important;
  font-weight: 700;
}

.product-form {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.upload-row {
  align-items: center;
}

.upload-row input[type='file'] {
  max-width: 260px;
}

.preview-image {
  width: 240px;
  max-width: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #f4eee5;
}

.products-grid,
.categories-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
}

.product-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #eae0d3;
}

.product-card__body {
  padding: 18px;
}

.product-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.product-card__actions {
  display: flex;
  gap: 8px;
}

.product-card__title {
  font-size: 20px;
}

.product-card__meta,
.product-card__summary,
.product-card__tags {
  margin-top: 8px;
}

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
}

code {
  background: rgba(31, 60, 52, 0.08);
  padding: 2px 8px;
  border-radius: 999px;
}

@media (max-width: 980px) {
  .stats-grid,
  .form-grid,
  .products-grid,
  .categories-grid,
  .order-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .hero {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-input,
  .toolbar-select,
  .status-select,
  .upload-row input[type='file'] {
    max-width: none;
  }
}