:root{--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#64748b;--line:#e5e7eb;--primary:#0f766e;--primary2:#14b8a6;--danger:#dc2626;--warn:#d97706;--dark:#111827}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}img{max-width:100%}h1,h2,h3{margin-top:0}input,textarea,select{width:100%;border:1px solid #d7dce5;border-radius:12px;padding:11px 12px;background:#fff;outline:none}textarea{min-height:92px}label{display:block;font-weight:800;margin:12px 0 7px;font-size:14px}button,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;padding:11px 16px;cursor:pointer;font-weight:800;text-decoration:none}button:disabled{opacity:.5}.btn.secondary{background:#253047}.wide{width:100%}.muted{color:var(--muted);font-size:13px}.eyebrow{color:var(--primary);font-weight:900;font-size:13px;letter-spacing:.08em;margin-bottom:8px}.card{background:var(--card);border:1px solid rgba(226,232,240,.95);border-radius:22px;padding:22px;margin-bottom:18px;box-shadow:0 18px 45px rgba(15,23,42,.06)}.flash{border-radius:16px;padding:13px 16px;margin-bottom:16px;font-weight:800}.flash.ok{background:#dcfce7;color:#166534}.flash.err{background:#fee2e2;color:#991b1b}.badge{display:inline-flex;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800;background:#e5e7eb}.badge.ok{background:#dcfce7;color:#166534}.badge.err{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.empty{background:#fff;border:1px dashed #cbd5e1;padding:28px;border-radius:18px;color:var(--muted)}.responsive-table{overflow-x:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{border-bottom:1px solid var(--line);padding:12px 13px;text-align:left;vertical-align:top;font-size:14px}th{background:#f8fafc;color:#475569;font-weight:900}.front-body{background:radial-gradient(circle at 8% 0%,rgba(20,184,166,.14),transparent 32%),radial-gradient(circle at 90% 0%,rgba(99,102,241,.12),transparent 30%),var(--bg)}.front-topbar{position:sticky;top:0;z-index:10;backdrop-filter:blur(14px);background:rgba(255,255,255,.9);border-bottom:1px solid rgba(226,232,240,.8);display:flex;align-items:center;justify-content:space-between;padding:14px 6vw}.front-brand,.admin-logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:900;font-size:18px}.brand-mark{width:34px;height:34px;border-radius:12px;display:inline-grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2))}.front-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.front-nav a{padding:9px 12px;border-radius:12px;color:#475569;font-weight:800;font-size:14px}.front-nav a.active,.front-nav a:hover{background:#ecfeff;color:#0f766e}.front-nav .pill-link{background:var(--dark);color:#fff}.front-container{max-width:1180px;margin:0 auto;padding:28px 18px 70px}.home-head-card{border-radius:30px;padding:28px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(255,251,235,.86));box-shadow:0 28px 70px rgba(15,23,42,.1);margin-bottom:22px}.home-title-row{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px;align-items:center}.home-title-row h1{font-size:clamp(28px,5vw,46px);line-height:1.08}.home-title-row p{color:#526174;line-height:1.75}.balance-card{border-radius:24px;padding:20px;background:#fff;border:1px solid #fde68a}.balance-card span{display:block;color:var(--muted);font-weight:800;margin-bottom:8px}.balance-card strong{color:#b45309;font-size:32px;font-weight:900}.front-search-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}.search-box{background:#fff;border:1px solid rgba(226,232,240,.95);border-radius:22px;padding:18px;box-shadow:0 12px 32px rgba(15,23,42,.05)}.search-inline{display:grid;grid-template-columns:1fr auto;gap:10px}.section-title-row{display:flex;justify-content:space-between;align-items:center;margin:20px 0 12px}.page-title-row{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}.balance-pill{background:#fff;border:1px solid #ccfbf1;color:#0f766e;border-radius:999px;padding:10px 16px}.claim-inline{display:grid;grid-template-columns:1fr auto;gap:12px}.shop-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{background:#fff;border-radius:24px;border:1px solid rgba(226,232,240,.95);overflow:hidden;box-shadow:0 18px 45px rgba(15,23,42,.06);display:flex;flex-direction:column}.product-cover{width:100%;aspect-ratio:1/1;height:auto;object-fit:cover;background:#e2e8f0;display:block}.product-cover.placeholder,.checkout-img.placeholder{display:grid;place-items:center;font-size:48px;font-weight:900;color:#0f766e;background:linear-gradient(135deg,#ccfbf1,#f8fafc)}.product-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}.product-body h3{margin:0;font-size:18px}.product-body p{color:var(--muted);line-height:1.6;margin:0;min-height:42px}.variant-list{display:flex;flex-direction:column;gap:9px;margin-top:auto}.variant-item{display:grid;grid-template-columns:1fr auto auto;gap:9px;align-items:center;padding:10px;border-radius:14px;background:#f8fafc}.variant-item span{display:block;color:var(--muted);font-size:12px}.variant-price{font-weight:900;color:#0f766e}.mini-btn{background:#0f766e;color:#fff;padding:7px 10px;border-radius:10px;font-weight:900;font-size:13px}.soldout{color:var(--danger);font-weight:900}.checkout-layout,.two-col{display:grid;grid-template-columns:380px 1fr;gap:20px;align-items:start}.checkout-img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;margin-bottom:16px}.spec-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}.auth-wrap{max-width:440px;margin:40px auto}.admin-body{background:#eef2f7}.admin-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.admin-sidebar{position:sticky;top:0;height:100vh;padding:22px 18px;background:#0f172a;color:#fff;display:flex;flex-direction:column}.admin-logo{color:#fff;margin-bottom:22px}.admin-menu{display:flex;flex-direction:column;gap:6px}.admin-menu a{color:#cbd5e1;padding:12px 13px;border-radius:14px;font-weight:900}.admin-menu a.active,.admin-menu a:hover{background:rgba(20,184,166,.16);color:#fff}.admin-side-footer{margin-top:auto;display:grid;gap:8px}.admin-side-footer a{color:#cbd5e1}.admin-main{min-width:0;padding:28px}.admin-page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.admin-page-head h1{margin:0}.admin-user{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 13px;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:18px}.stat{background:#fff;border:1px solid rgba(226,232,240,.95);border-radius:20px;padding:18px;color:var(--muted);font-weight:800}.stat .num{font-size:30px;color:var(--text);margin-top:8px;font-weight:900}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;align-items:end}.check-line{display:flex;align-items:center;gap:8px;margin-top:18px}.check-line input{width:auto}.admin-card-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:16px}.variant-row{display:grid;grid-template-columns:minmax(160px,1fr) 120px 100px 90px auto;gap:10px;align-items:end;padding:14px 0;border-top:1px solid var(--line)}.inline-form{display:flex;gap:8px;align-items:center}.inline-form select{min-width:100px}.admin-thumb{width:86px;height:86px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.danger-btn{background:linear-gradient(135deg,#dc2626,#ef4444)}.danger-inline{display:inline-flex;margin-left:8px}.danger-inline button{padding:7px 10px;border-radius:10px;font-size:13px}.action-card{display:flex;align-items:center;justify-content:space-between;gap:16px}.flat-search{box-shadow:none;padding:0;border:0;margin-bottom:14px}.bottom-tabbar{display:none}@media(max-width:920px){.checkout-layout,.two-col{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:static;height:auto}.admin-main{padding:18px}.variant-row{grid-template-columns:1fr}.shop-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}}@media(max-width:680px){.front-body{padding-bottom:74px}.front-nav{display:none}.front-topbar{padding:12px 14px}.front-container{padding-top:18px}.home-title-row,.front-search-grid{grid-template-columns:1fr}.search-inline,.claim-inline{grid-template-columns:1fr}.page-title-row{align-items:flex-start;flex-direction:column}.shop-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.product-card{border-radius:16px}.product-body{padding:8px;gap:6px}.product-body h3{font-size:13px}.product-body p{display:none}.variant-item{grid-template-columns:1fr;padding:7px}.variant-item strong{font-size:12px}.variant-price{font-size:12px}.mini-btn{display:block;text-align:center;padding:6px 8px;font-size:12px}.action-card{flex-direction:column;align-items:stretch}.bottom-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);border-top:1px solid rgba(226,232,240,.95);box-shadow:0 -12px 30px rgba(15,23,42,.08)}.bottom-tabbar a{text-align:center;padding:10px 4px 12px;font-size:12px;color:#64748b;font-weight:900}.bottom-tabbar a.active{color:var(--primary)}}
.subtle-card{background:#fbfaf7;border-style:dashed}