:root {
  --bg: #f3efe4;
  --panel: rgba(255, 255, 255, 0.94);
  --line: rgba(91, 64, 18, 0.12);
  --text: #2c2117;
  --muted: #846e57;
  --gold: #ffca1b;
  --red: #cf2222;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(255, 204, 37, 0.24), transparent 28%),
    linear-gradient(180deg, #fff8e6 0%, var(--bg) 100%);
}

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

.page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px 1fr;
}

.page.auth-locked .nav,
.page.auth-locked .content > :not(.header):not(.auth-mask) {
  opacity: 0.36;
  pointer-events: none;
  user-select: none;
}

.sidebar {
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.95);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffdf58 0%, #ffad00 100%);
  font-weight: 700;
}

.brand h1,
.header h2,
.panel h3 {
  margin: 0;
}

.brand p,
.header p,
.muted {
  color: var(--muted);
}

.nav,
.panel,
.list-card,
.stat-card {
  margin-top: 24px;
  padding: 18px;
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 16px 38px rgba(76, 53, 17, 0.08);
}

.hidden {
  display: none !important;
}

.form-grid input,
.form-grid textarea,
.settings-grid input,
.settings-grid textarea,
.settings-grid select,
.shipment-row input,
.shipment-row select,
.order-row input,
.weight-row input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fffbf3;
}

.header button,
.form-grid button,
.weight-row button,
.shipment-row button,
.item-actions button,
.panel-head button,
.order-row button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(135deg, #ffe04f 0%, #ffbf00 100%);
  cursor: pointer;
  font-weight: 700;
}

.nav {
  display: grid;
  gap: 10px;
}

.nav-item {
  padding: 12px 16px;
  border: 0;
  border-radius: 16px;
  background: #fff7df;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.nav-item.active {
  background: linear-gradient(135deg, #ffeb87 0%, #ffcf39 100%);
}

.content {
  position: relative;
  padding: 24px;
}

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

.tab {
  display: none;
  margin-top: 24px;
}

.tab.active {
  display: block;
}

.auth-mask {
  position: absolute;
  inset: 96px 24px 24px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: rgba(255, 248, 231, 0.78);
  backdrop-filter: blur(8px);
  z-index: 5;
}

.auth-mask-card {
  max-width: 420px;
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 16px 38px rgba(76, 53, 17, 0.08);
  text-align: center;
}

.auth-mask-card h3,
.image-field-head span {
  margin: 0;
}

.auth-mask-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card strong {
  display: block;
  margin-top: 12px;
  font-size: 36px;
  color: var(--red);
}

.list {
  display: grid;
  gap: 16px;
}

.list-card h3 {
  margin-top: 0;
}

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

.badge {
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff3c8;
  color: #8f6200;
  font-size: 13px;
}

.shipment-row,
.weight-row,
.item-actions,
.order-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  align-items: center;
}

.shipment-row input,
.shipment-row select,
.weight-row input,
.order-row input {
  flex: 1;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.settings-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 1fr);
  gap: 16px;
}

.settings-panel {
  margin-top: 0;
}

.settings-sections {
  display: grid;
  gap: 16px;
}

.settings-section {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 248, 231, 0.66);
}

.section-head {
  margin-bottom: 14px;
}

.section-head h4 {
  margin: 0 0 6px;
  font-size: 16px;
}

.section-head p {
  margin: 0;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.settings-grid label {
  display: grid;
  gap: 8px;
}

.settings-grid label > span {
  font-size: 13px;
  color: var(--muted);
}

.settings-grid textarea {
  min-height: 96px;
  resize: vertical;
}

.span-2 {
  grid-column: span 2;
}

.checkbox-field {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fffbf3;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.checkbox-field span {
  color: var(--text);
  font-size: 14px;
}

.image-field {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fffbf3;
}

.image-field-head p {
  margin: 6px 0 0;
}

.image-field-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.image-field-controls input[type="file"] {
  flex: 1;
  min-width: 220px;
  background: transparent;
  padding: 0;
  border: 0;
}

.image-field-controls button,
.secondary-button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
}

.secondary-button {
  background: #f4ead0;
  color: #6f5227;
}

.image-field-meta {
  font-size: 13px;
  color: var(--muted);
  word-break: break-all;
}

.series-card-list {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.series-card-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 248, 231, 0.66);
}

.series-card-item .thumb {
  margin-top: 0;
  width: 88px;
  height: 88px;
  object-fit: cover;
}

.wechat-settings {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  transition: opacity 0.2s ease;
}

.settings-muted {
  opacity: 0.65;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 16px;
}

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

.panel-head.compact {
  margin-bottom: 12px;
}

.code-area {
  width: 100%;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
  background: #fffef9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.upload-link {
  word-break: break-all;
}

.thumb {
  display: block;
  max-width: 220px;
  max-height: 220px;
  margin-top: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff7ed;
}

@media (max-width: 980px) {
  .page {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .settings-layout,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .panel-head,
  .header {
    flex-direction: column;
    align-items: stretch;
  }

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

  .span-2 {
    grid-column: auto;
  }
}