/* 发卡网前台：毛玻璃商业科技风（琥珀金 · 无蓝紫）。本地资源，无外部依赖。 */
:root {
  --gold: #f59e0b;          /* 主强调：琥珀 */
  --gold-2: #fbbf24;        /* 高亮金 */
  --gold-deep: #b45309;     /* 深金：链接/文字对比 */
  --ink: #1f2937;
  --muted: #64748b;
  --danger: #dc2626;
  --ok: #15803d;
  --radius: 14px;
  --glass: rgba(255, 255, 255, 0.62);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.75);
  --shadow: 0 10px 34px rgba(15, 23, 42, 0.10);
  --primary: var(--gold-deep);   /* 兼容旧引用 */
  --primary-dark: #92400e;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink); line-height: 1.6;
  display: flex; flex-direction: column; min-height: 100vh;
  background:
    radial-gradient(60vw 40vw at 8% -5%, rgba(251, 191, 36, 0.22), transparent 60%),
    radial-gradient(55vw 45vw at 100% 0%, rgba(45, 212, 191, 0.16), transparent 55%),
    radial-gradient(50vw 50vw at 50% 120%, rgba(245, 158, 11, 0.12), transparent 60%),
    #eef2f7;
  background-attachment: fixed;
}
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 18px; }
main.container { flex: 1; padding-top: 26px; padding-bottom: 52px; }
a { color: var(--gold-deep); }

/* 顶部栏：毛玻璃 */
.site-header {
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-border); position: sticky; top: 0; z-index: 20;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-size: 1.25rem; font-weight: 800; text-decoration: none;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold)); -webkit-background-clip: text;
  background-clip: text; color: transparent; letter-spacing: .5px;
  display: inline-flex; align-items: center; gap: 10px; }
.logo-img { height: 40px; max-width: 200px; object-fit: contain; display: block; }
.site-header nav a { margin-left: 22px; color: var(--ink); text-decoration: none; font-size: .95rem; }
.site-header nav a:hover { color: var(--gold-deep); }

.announcement {
  background: linear-gradient(90deg, rgba(251,191,36,.20), rgba(245,158,11,.10));
  border-bottom: 1px solid rgba(245, 158, 11, .28); color: #92400e; padding: 9px 0; font-size: .9rem;
}

/* 全站顶部分类导航 */
.cat-bar { background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border); }
.cat-bar .container { display: flex; gap: 9px; overflow-x: auto; padding-top: 11px; padding-bottom: 11px; -webkit-overflow-scrolling: touch; }
.cat-bar a {
  flex: 0 0 auto; padding: 7px 17px; border-radius: 999px; text-decoration: none;
  color: var(--ink); font-size: .92rem; border: 1px solid rgba(148,163,184,.4);
  background: rgba(255,255,255,.55); transition: all .15s; white-space: nowrap;
}
.cat-bar a:hover { border-color: var(--gold); color: var(--gold-deep); }
.cat-bar a.active { background: linear-gradient(135deg, var(--gold-deep), var(--gold));
  border-color: transparent; color: #fff; box-shadow: 0 4px 14px rgba(245,158,11,.35); }

.page-title { font-size: 1.45rem; margin-bottom: 18px; font-weight: 800; letter-spacing: .3px; }

/* 玻璃卡通用 */
.product-card, .product-detail, .checkout-summary, .checkout .card, .glass-form,
.cashier-box, .pay-redirect, .stat-card, .admin-table, .query-form {
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border); box-shadow: var(--shadow);
}

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.product-card {
  display: block; border-radius: var(--radius); padding: 18px; text-decoration: none;
  color: var(--ink); transition: transform .16s, box-shadow .16s;
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(15,23,42,.14); }
.product-card h3 { font-size: 1rem; margin-bottom: 8px; }
.card-cover { margin: -18px -18px 12px; border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden; aspect-ratio: 16 / 9; background: rgba(255,255,255,.4); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.price { color: #b91c1c; font-weight: 800; }
.price del { color: var(--muted); font-weight: 400; margin-left: 6px; font-size: .85rem; }
.stock { font-size: .8rem; color: var(--muted); margin-top: 6px; }
.stock.out { color: var(--danger); }
.empty { color: var(--muted); padding: 2rem 0; }

.product-detail { border-radius: var(--radius); padding: 28px; }
.product-detail h1 { font-size: 1.4rem; margin-bottom: 12px; }
.product-detail .meta { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.product-detail .price { font-size: 1.55rem; }
.detail-cover { margin-bottom: 16px; }
.detail-cover img { max-width: 360px; width: 100%; border-radius: 12px; display: block; }
.tiers { background: rgba(254, 243, 199, .7); border: 1px solid rgba(245,158,11,.4);
  padding: 10px 14px; border-radius: 10px; font-size: .9rem; margin-bottom: 16px; }
.tiers span { margin-right: 12px; }
.description { margin: 18px 0; color: #374151; }
.description img { max-width: 100%; }

/* 金色主按钮 */
.btn-buy, .query-form button, .glass-form button, .checkout-form button {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold-2));
  color: #fff; padding: 12px 34px; border-radius: 10px; font-size: 1rem; font-weight: 700;
  box-shadow: 0 6px 18px rgba(245, 158, 11, .34); transition: filter .15s, transform .05s;
}
.btn-buy:hover, .query-form button:hover, .glass-form button:hover,
.checkout-form button:hover { filter: brightness(1.06); }
.btn-buy:active, .query-form button:active, .checkout-form button:active { transform: translateY(1px); }
.btn-buy[disabled], .query-form button[disabled], .checkout-form button[disabled] {
  background: #cbd5e1; box-shadow: none; cursor: not-allowed; }

/* 表单（查询/下单/后台通用玻璃表单） */
.query-form, .glass-form { border-radius: var(--radius); padding: 26px; max-width: 460px; }
.query-form label, .glass-form label, .checkout-form label {
  display: block; margin-bottom: 15px; font-size: .92rem; font-weight: 600; }
.query-form label small, .glass-form label small, .checkout-form label small {
  color: var(--muted); font-weight: 400; }
.query-form input, .query-form textarea, .query-form select,
.glass-form input, .glass-form textarea, .glass-form select,
.checkout-form input, .checkout-form textarea, .checkout-form select {
  display: block; width: 100%; margin-top: 7px; padding: 11px 13px;
  border: 1px solid rgba(148,163,184,.5); border-radius: 10px; font-size: 1rem;
  font-family: inherit; background: rgba(255,255,255,.8); color: var(--ink);
}
.query-form input:focus, .query-form textarea:focus, .query-form select:focus,
.glass-form input:focus, .glass-form textarea:focus, .glass-form select:focus,
.checkout-form input:focus, .checkout-form textarea:focus, .checkout-form select:focus {
  outline: 2px solid var(--gold); border-color: transparent; background: #fff;
}
.query-form .hint, .glass-form .hint { font-size: .8rem; color: var(--muted); margin-top: 10px; font-weight: 400; }
.soft-hr { border: 0; border-top: 1px dashed rgba(148,163,184,.5); margin: 6px 0 16px; }

.pay-methods { display: flex; flex-direction: column; gap: 8px; border: 0; padding: 0; margin-bottom: 16px; }
.pay-methods legend { font-size: .92rem; color: var(--muted); margin-bottom: 6px; font-weight: 600; }

.site-footer { background: var(--glass); backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border); padding: 18px 0; font-size: .85rem; color: var(--muted); }

.form-error { background: rgba(254,242,242,.9); border: 1px solid #fecaca; color: var(--danger);
  padding: 11px 15px; border-radius: 10px; margin-bottom: 16px; max-width: 460px; }
.ok-banner { background: rgba(240,253,244,.9); border: 1px solid #86efac; color: var(--ok);
  padding: 11px 15px; border-radius: 10px; margin-bottom: 16px; max-width: 460px; }
.status-pending { color: #b45309; }
.status-ok { color: var(--ok); font-weight: 700; }
.status-warn { color: var(--danger); }

/* 订单卡片（详情 / 查询结果） */
.title-count { font-size: .9rem; font-weight: 500; color: var(--muted); margin-left: 8px; }
.order-card { background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border); box-shadow: var(--shadow); border-radius: var(--radius);
  margin-bottom: 16px; overflow: hidden; }
.order-card-head { display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid rgba(148,163,184,.22); background: rgba(255,255,255,.35); }
.order-no { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: .9rem;
  color: var(--ink); word-break: break-all; user-select: all; }
.order-card-body { padding: 18px 20px; }
.order-meta { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.order-meta .prod { font-weight: 700; }
.order-meta .qty { color: var(--muted); font-size: .9rem; }
.order-meta .amt { margin-left: auto; font-size: 1.2rem; }
.order-meta .saved { flex-basis: 100%; color: var(--ok); font-size: .82rem; }
.order-tip { margin-top: 10px; color: var(--muted); font-size: .92rem; }
.deliver-note { margin: 12px 0 4px; color: var(--ok); font-weight: 600; }
.tutorial-link { display: inline-block; margin-top: 12px; color: var(--gold-deep); text-decoration: none; font-weight: 600; }
.tutorial-link:hover { text-decoration: underline; }
.back-link { margin-top: 18px; font-size: .9rem; }

/* 状态徽章 */
.badge { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: .8rem; font-weight: 700; }
.badge-ok { background: rgba(220,252,231,.9); color: #15803d; }
.badge-wait { background: rgba(254,243,199,.9); color: #b45309; }
.badge-warn { background: rgba(254,226,226,.9); color: #b91c1c; }
.badge-muted { background: rgba(226,232,240,.9); color: #64748b; }

/* 卡密 + 复制 */
.cards-box { background: rgba(240, 253, 244, .7); border: 1px dashed #86efac; border-radius: 10px; padding: 14px; margin: 12px 0; }
.cards-box .card-line { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: rgba(255,255,255,.85); border: 1px solid #d1fae5; border-radius: 8px; padding: 9px 12px; margin-bottom: 8px; }
.cards-box .card-line code { flex: 1 1 auto; min-width: 0; font-size: 1.02rem; word-break: break-all; user-select: all; }
.copy-btn { flex: 0 0 auto; border: 0; cursor: pointer; color: #fff; border-radius: 8px;
  padding: 6px 15px; font-size: .85rem; background: linear-gradient(135deg, var(--gold-deep), var(--gold)); }
.copy-btn:hover { filter: brightness(1.06); }
.copy-btn.copied { background: var(--ok); }
.copy-all { width: 100%; margin-top: 4px; }

/* 下单页两栏 */
.checkout { display: grid; grid-template-columns: 330px 1fr; gap: 22px; align-items: start; }
.checkout .card, .checkout-summary { border-radius: var(--radius); padding: 24px; }
.checkout-summary { position: sticky; top: 78px; }
.summary-cover { margin: -24px -24px 16px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; }
.summary-cover img { width: 100%; display: block; }
.checkout-summary h2 { font-size: 1.12rem; margin-bottom: 10px; }
.summary-price { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.summary-price .price { font-size: 1.7rem; }
.summary-price del { color: var(--muted); }
.checkout-summary .tiers ul { margin: 6px 0 0 18px; }
.summary-note { font-size: .85rem; color: var(--ok); }
.checkout-form { max-width: none; margin: 0; }
.checkout-form button { width: 100%; padding: 13px; font-size: 1.05rem; }
.checkout-form .pay-option {
  display: flex; align-items: center; gap: 10px; margin: 0 0 8px; font-weight: 500;
  border: 1px solid rgba(148,163,184,.5); border-radius: 10px; padding: 12px 15px; cursor: pointer;
  background: rgba(255,255,255,.6); transition: border-color .15s, background .15s;
}
.checkout-form .pay-option input { width: auto; margin: 0; display: inline-block; flex: 0 0 auto; }
.checkout-form .pay-option:has(input:checked) { border-color: var(--gold); background: rgba(254,243,199,.7); }

/* 收银台 */
.cashier { max-width: 470px; margin: 0 auto; }
.cashier-box { text-align: center; border-radius: var(--radius); padding: 26px; }
.cashier-info { margin-bottom: 18px; }
.cashier-product { font-weight: 700; margin-bottom: 6px; }
.cashier-amount .price { font-size: 1.7rem; }
.cashier-orderno { color: var(--muted); font-size: .85rem; margin-top: 6px; }
.cashier-qr img { border: 1px solid rgba(148,163,184,.4); border-radius: 12px; padding: 10px; background: #fff; }
.cashier-qr .hint { margin-top: 10px; }
.cashier-status { text-align: center; margin-top: 16px; color: #b45309; font-size: .95rem; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--gold);
  margin-right: 5px; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.pay-redirect { text-align: center; max-width: 460px; margin: 40px auto; border-radius: var(--radius); padding: 40px 24px; }
.pay-redirect h1 { font-size: 1.2rem; margin: 18px 0 12px; }
.spinner { width: 44px; height: 44px; margin: 0 auto; border: 4px solid rgba(245,158,11,.25);
  border-top-color: var(--gold); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 后台登录 */
.admin-auth { max-width: 420px; margin: 40px auto 0; }
.captcha-row { display: flex; gap: 10px; align-items: center; margin-top: 7px; }
.captcha-row input { margin-top: 0; width: auto; flex: 1 1 auto; min-width: 0; }
.captcha-img { border: 1px solid rgba(148,163,184,.5); border-radius: 8px; background: #fffbeb; flex: 0 0 auto; }

/* ---------- 移动端（H5） ---------- */
@media (max-width: 760px) {
  .checkout { grid-template-columns: 1fr; }
  .checkout-summary { position: static; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .page-title { font-size: 1.25rem; }
  .site-header nav a { margin-left: 14px; }
  .product-detail { padding: 20px; }
  .admin-table { display: block; overflow-x: auto; white-space: nowrap; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 400px) {
  .container { padding: 0 12px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .logo { font-size: 1.05rem; }
  .site-header nav a { margin-left: 10px; font-size: .88rem; }
}