/* 数字商品商城 - 全局样式 */
:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --border: #e5e7eb;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.navbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.navbar-inner {
  max-width: 1100px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.brand { font-size: 20px; font-weight: 700; color: var(--text); }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; gap: 14px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav-links .who { color: var(--muted); font-size: 14px; }
.badge-admin { background: #fef3c7; color: #92400e; font-size: 12px; padding: 2px 8px; border-radius: 999px; }

.container { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
.hero { text-align: center; padding: 40px 20px 24px; }
.hero h1 { font-size: 30px; margin-bottom: 8px; }
.hero p { color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px; row-gap: 32px; margin-top: 24px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 8px;
  transition: box-shadow .15s ease;
}
.card:hover { box-shadow: 0 4px 18px rgba(0,0,0,.07); }
.card .cat { font-size: 12px; color: var(--primary); font-weight: 600; }
.card h3 { font-size: 18px; }
.card .summary { color: var(--muted); font-size: 14px; flex: 1; }
.card .price { font-size: 20px; font-weight: 700; color: var(--primary); }
.card .actions { margin-top: 8px; display: flex; gap: 10px; }

.btn {
  display: inline-block; border: none; cursor: pointer; font-size: 15px;
  background: var(--primary); color: #fff; padding: 10px 20px; border-radius: 8px;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn.secondary { background: #eef2ff; color: var(--primary); }
.btn.secondary:hover { background: #e0e7ff; }
.btn.danger { background: var(--danger); }
.btn.small { font-size: 13px; padding: 6px 12px; }
.btn.block { width: 100%; }

.form-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  max-width: 460px; margin: 40px auto; padding: 32px;
}
.form-card h2 { margin-bottom: 20px; text-align: center; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; margin-bottom: 6px; font-weight: 600; }
.field input, .field textarea, .field select {
  width: 100%; padding: 10px 12px; font-size: 15px;
  border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text);
}
.field textarea { resize: vertical; min-height: 90px; }
.hint { font-size: 13px; color: var(--muted); margin-top: 12px; text-align: center; }
.error { color: var(--danger); font-size: 14px; margin-bottom: 12px; min-height: 20px; }
.success-box { background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: 8px; padding: 16px; margin-top: 16px; }
.order-no { font-size: 22px; font-weight: 700; letter-spacing: 1px; color: var(--success); }

table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
th { background: #f9fafb; font-weight: 600; color: var(--muted); }
tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }

.status { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.status.pending { background: #fef3c7; color: #92400e; }
.status.awaiting_review { background: #ffedd5; color: #9a3412; }
.status.confirmed { background: #dbeafe; color: #1e40af; }
.status.completed { background: #d1fae5; color: #065f46; }
.status.cancelled { background: #fee2e2; color: #991b1b; }

/* 付款区 */
.pay-box {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px;
  padding: 12px 14px; margin: 8px 0;
}
.qr-row { display: flex; gap: 16px; flex-wrap: wrap; margin: 8px 0; }
.qr-item { text-align: center; }
.qr-item img { width: 160px; height: 160px; object-fit: contain; border: 1px solid #e2e8f0; border-radius: 8px; background: #fff; }
.qr-item div { font-size: 13px; color: var(--muted); margin-top: 4px; }
.qr-preview { width: 180px; height: 180px; object-fit: contain; border: 1px solid #e2e8f0; border-radius: 8px; background: #fff; display: block; margin-bottom: 8px; }
.proof-upload { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.proof-img { max-width: 240px; border-radius: 8px; border: 1px solid #e2e8f0; margin-top: 8px; }

/* 管理后台订单工具栏 */
.order-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; margin-bottom: 14px;
}
.order-filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.order-filters label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.order-filters select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: #fff; }
.view-toggle { display: flex; gap: 6px; }

/* 订单大图标视图 */
.order-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.order-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.order-card-img img { width: 100%; height: 190px; object-fit: cover; display: block; }
.order-card-noimg {
  width: 100%; height: 190px; display: flex; align-items: center; justify-content: center;
  background: #f1f5f9; color: var(--muted); font-size: 14px;
}
.order-card-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.order-card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.order-card-line { font-size: 14px; }
.order-card-line.muted { font-size: 12px; color: var(--muted); }
.order-card-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 4px; }

/* 顾客订单列表视图（紧凑行，点击展开详情） */
.order-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 14px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 8px; cursor: pointer;
}
.order-row:hover { box-shadow: 0 2px 10px rgba(0,0,0,.05); }
.order-row-detail { margin: -2px 0 10px; }
.order-row-detail .card { margin-bottom: 0; }

.tabs { display: flex; gap: 8px; margin: 20px 0; }
.tab { padding: 10px 20px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); cursor: pointer; font-size: 15px; }
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.section { margin-top: 28px; }
.section h2 { margin-bottom: 14px; }
.empty { text-align: center; color: var(--muted); padding: 48px 20px; background: var(--card); border: 1px dashed var(--border); border-radius: var(--radius); }

.detail { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.detail h1 { margin-bottom: 6px; }
.detail .meta { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.detail .price { font-size: 26px; font-weight: 700; color: var(--primary); margin: 12px 0; }
.detail .body { white-space: pre-wrap; margin: 16px 0; }
.order-form { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 20px; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: none; align-items: center; justify-content: center; padding: 16px; z-index: 50; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--card); border-radius: var(--radius); padding: 28px; width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; }

.lookup { display: flex; gap: 8px; margin: 16px 0 24px; flex-wrap: wrap; }
.lookup input { flex: 1; min-width: 200px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; }

/* 购买流程横幅（淡蓝色） */
.flow-banner {
  background: #dbeafe;
  border: 1px solid #bfdbfe;
  border-radius: 12px; padding: 20px 22px; margin-bottom: 22px; color: #1e3a8a;
}
.flow-title { font-size: 18px; font-weight: 800; margin-bottom: 14px; letter-spacing: 1px; color: #1e40af; }
.flow-steps { display: flex; gap: 8px; }
.flow-step { flex: 1; display: flex; gap: 10px; align-items: flex-start; background: rgba(255,255,255,0.75); border-radius: 8px; padding: 10px 12px; cursor: help; }
.flow-num {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: #3b82f6; color: #fff; font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.flow-step strong { font-size: 14px; display: block; margin-bottom: 2px; color: #1e3a8a; }
.flow-step p { font-size: 12px; margin: 0; opacity: 0.85; line-height: 1.5; color: #1e3a8a; }
@media (max-width: 768px) {
  .flow-steps { flex-direction: column; }
}

.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 24px; }

/* 订单交付信息 */
.delivery-box {
  background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 8px;
  padding: 12px 14px; margin: 8px 0;
}
.delivery-title { font-size: 13px; font-weight: 700; color: #0369a1; margin-bottom: 6px; }
.delivery-content {
  white-space: pre-wrap; word-break: break-all; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px; background: #fff; border: 1px dashed #bae6fd; border-radius: 6px; padding: 10px 12px;
  user-select: all;
}

/* 商品图片 */
.card { padding: 0; overflow: hidden; }
.card > *:not(.card-img):not(a:first-child) { margin-left: 20px; margin-right: 20px; }
.card .cat { margin-top: 16px; }
.card .actions { margin-bottom: 20px; }
.card-img {
  display: block; width: 100%; height: 180px; object-fit: cover; background: #eef1f5;
}
.card-img.placeholder {
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 14px;
}
.detail-img {
  display: block; width: 100%; max-height: 420px; object-fit: contain;
  background: #eef1f5; border-radius: var(--radius); margin-bottom: 20px;
}
.thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }
.img-upload-row { display: flex; gap: 12px; align-items: flex-start; }
.img-upload-row > div { flex: 1; }
.img-preview {
  width: 120px; height: 120px; object-fit: cover; border-radius: 8px;
  border: 1px solid var(--border); flex-shrink: 0;
}
@media (max-width: 600px) {
  .hero h1 { font-size: 24px; }
  .form-card { padding: 24px 18px; }
}