*{box-sizing:border-box}body{margin:0;background:#f3f6fa;color:#172b4d;font:15px -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}header{height:72px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1180px)/2));border-bottom:1px solid #e4eaf2}.logo{color:#132f5e;text-decoration:none;font-weight:800;font-size:18px}.logo small{display:block;font-weight:500;color:#8a9ab1;font-size:10px;margin-top:2px}nav{display:flex;gap:22px;align-items:center}nav a{color:#526780;text-decoration:none}button{border:1px solid #d6e0ef;border-radius:6px;padding:9px 14px;background:#fff;color:#23456e;font:inherit;cursor:pointer}#admin{background:#1468d9;border-color:#1468d9;color:#fff}main{max-width:1180px;margin:auto;padding:34px 24px 72px}.hero{min-height:205px;background:linear-gradient(120deg,#113a7a,#1b69d8);border-radius:14px;padding:44px 52px;color:#fff;display:flex;align-items:center;justify-content:space-between}.hero p{margin:0 0 11px;color:#b8d3ff;letter-spacing:2px;font-size:11px}.hero h1{font-size:34px;margin:0 0 12px}.hero span{color:#dce9ff}.hero-stat{display:grid;grid-template-columns:auto auto;gap:6px 12px;align-items:center;padding:18px 24px;background:#0e377555;border:1px solid #fff3;border-radius:9px}.hero-stat b{font-size:25px}.hero-stat small{color:#cbdcff}.heading{margin:33px 0 17px}.heading h2{font-size:22px;margin:0 0 7px}.heading p{font-size:13px;color:#7b8da4;margin:0}.brand-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.brand-card{position:relative;min-height:126px;padding:21px;background:#fff;border:1px solid #e1e8f1;border-radius:10px;text-align:left;box-shadow:0 3px 10px #1c44700a}.brand-card:before{content:'品牌';display:grid;place-items:center;width:37px;height:37px;background:#eaf2ff;color:#1b68d8;border-radius:8px;font-size:11px;font-weight:700;margin-bottom:15px}.brand-card b{font-size:17px;color:#18385f;display:block;padding-right:30px}.brand-card:after{content:'→';position:absolute;right:20px;bottom:17px;color:#3776d8;font-size:19px}#viewer{padding-top:20px}.viewer-tools{display:flex;align-items:center;justify-content:space-between;gap:15px}.product-search{width:250px;height:38px;border:1px solid #d9e4f2;border-radius:7px;padding:0 12px;font:inherit}#viewer h2{font-size:24px;margin:22px 0 4px}.viewer-subtitle{display:block;font-size:15px;color:#7588a0;margin-bottom:20px}.catalogue-layout{display:grid;grid-template-columns:190px 1fr;gap:18px;align-items:start}.category-nav{background:#fff;border:1px solid #e0e7f0;border-radius:10px;padding:8px;position:sticky;top:16px;max-height:calc(100vh - 105px);overflow:auto}.category-nav-item{display:flex;align-items:center;justify-content:space-between;width:100%;background:transparent;border:0;border-radius:6px;padding:10px 9px;text-align:left;color:#46617e}.category-nav-item small{font-size:11px;color:#91a2b7}.category-nav-item.active{background:#eaf2ff;color:#1661c9;font-weight:700}.category-nav-item.active small{color:#1661c9}.product-category{margin:0;background:#fff;padding:20px;border:1px solid #e0e7f0;border-radius:10px}.product-category h3{font-size:17px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid #e9eef5}.product-category h3 small{font-size:13px;color:#8392a6;font-weight:400;margin-left:5px}.empty-products{padding:25px 0;color:#8b9aad}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.product-card{padding:0;overflow:hidden;border:1px solid #e2e7ee;border-radius:7px;min-height:0;color:#292929}.product-card img{width:100%;height:235px;object-fit:cover;display:block;background:#f3f3f3}.product-card span{padding:9px 8px;display:block;text-align:center;font-size:13px}.gallery-actions{display:flex;align-items:center;justify-content:center;gap:12px;margin:8px 0}.gallery-actions span{color:#718096;font-size:13px;min-width:54px}dialog{border:0;border-radius:12px;box-shadow:0 20px 70px #0005;width:min(900px,94vw)}dialog::backdrop{background:#0008}.image-dialog{padding:14px;text-align:center}.image-dialog h2{font-size:17px}.image-dialog img{max-width:min(760px,88vw);max-height:80vh;display:block;margin:10px auto}.admin{padding:22px}.admin>h2{margin-top:0}.admin-layout{display:grid;grid-template-columns:220px 1fr;gap:20px;min-height:440px}.admin-layout aside{border-right:1px solid #e3e8ef;padding-right:15px}.admin-layout form,.category-form{display:flex;gap:8px}.admin input{height:40px;border:1px solid #d8dcd7;border-radius:5px;padding:8px;font:inherit;min-width:0}.admin-layout aside input,.category-form input{flex:1}.admin-brand-list{margin-top:14px;display:grid;gap:5px}.admin-brand{width:100%;text-align:left;padding:9px 10px}.admin-brand.active{background:#e8f1ff;color:#1b64ca;border-color:#90b9f3}.manage-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.manage-head h3{margin:0;font-size:19px}.manage-head span{display:flex;gap:7px}.category-form{margin:16px 0}.danger{color:#d63b48;border-color:#f0c2c8}.manage-category{border-top:1px solid #e4e9f0;padding:15px 0}.manage-category>div:first-child{display:inline-grid;gap:3px}.manage-category small{color:#8391a3}.manage-category>span{float:right;display:flex;gap:7px}.manage-images{clear:both;display:flex;gap:10px;flex-wrap:wrap;padding-top:14px}.manage-images figure{width:100px;margin:0;border:1px solid #e2e7ee;border-radius:6px;padding:4px;text-align:center}.manage-images img{width:90px;height:115px;object-fit:cover;display:block;margin-bottom:4px}.manage-images button{font-size:12px;padding:4px 6px}.empty-manage{color:#8794a5}#uploadProgress{font-size:13px;color:#3974c9;min-height:17px}@media(max-width:760px){header{height:62px;padding:0 14px}.logo{font-size:15px}.logo small,nav a{display:none}main{padding:22px 14px 50px}.hero{min-height:230px;padding:31px 25px;display:block}.hero h1{font-size:28px}.hero-stat{margin-top:23px;width:max-content;padding:10px 15px}.hero-stat b{font-size:19px}.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.brand-card{min-height:116px;padding:16px}.viewer-tools{gap:9px;align-items:center}.viewer-tools button{white-space:nowrap;padding:8px 10px}.product-search{width:auto;flex:1;height:36px;font-size:13px}.catalogue-layout{display:block}.category-nav{position:static;display:flex;flex-wrap:wrap;gap:7px;overflow:visible;max-height:none;padding:0;margin-bottom:14px;border:0;background:transparent}.category-nav-item{flex:0 0 auto;width:auto;border:1px solid #dce5f0;background:#fff;padding:8px 10px;font-size:13px}.category-nav-item small{display:none}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-card img{height:205px}.admin-layout{grid-template-columns:1fr}.admin-layout aside{border-right:0;border-bottom:1px solid #e3e8ef;padding:0 0 12px}.admin-brand-list{grid-template-columns:repeat(2,minmax(0,1fr))}.manage-head{align-items:flex-start;flex-direction:column}.manage-category>span{float:none;margin-top:10px}.manage-images figure{width:82px}.manage-images img{width:72px;height:94px}}
/* Centered, app-owned product editor; replaces browser prompt dialogs. */
#productEditor{width:min(480px,calc(100vw - 32px));margin:auto;padding:0;border:0;border-radius:16px;background:#fff;box-shadow:0 24px 80px #081d3c44}#productEditor::backdrop{background:#10223ab8}.product-editor{padding:26px 28px 24px}.product-editor-head{display:flex;justify-content:space-between;gap:18px;margin-bottom:22px}.product-editor-head small{display:block;color:#5b82ba;font-size:10px;font-weight:700;letter-spacing:1.3px}.product-editor-head h3{margin:5px 0 4px;color:#172f55;font-size:21px}.product-editor-head p{margin:0;color:#7c8da4;font-size:13px}.editor-close{width:32px;height:32px;padding:0;border:0;border-radius:50%;background:#f1f5fa;color:#52657d;font-size:22px;line-height:1}.product-editor label{display:block;margin:14px 0 0;color:#263d60;font-size:13px;font-weight:700}.product-editor input{display:block;width:100%;height:43px;margin-top:7px;border:1px solid #cfdbeb;border-radius:8px;padding:0 12px;color:#162d50;font:inherit;font-weight:400;outline:none}.product-editor input:focus{border-color:#1f70d8;box-shadow:0 0 0 3px #1f70d81a}.product-editor-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.product-editor-actions button{min-width:88px;height:40px;border-radius:8px}.editor-cancel{color:#63758e;background:#fff}.editor-save{border-color:#1768d2;background:#1768d2;color:#fff;font-weight:700}.editor-save:disabled{opacity:.65;cursor:wait}@media(max-width:520px){.product-editor{padding:22px 20px}.product-editor-actions button{flex:1}}
#login{width:min(440px,calc(100vw - 32px));margin:auto;padding:0;border:0;border-radius:16px;background:#fff;box-shadow:0 24px 80px #081d3c44}#login::backdrop{background:#10223ab8}#login form{display:flex;flex-direction:column;gap:14px;padding:30px}#login h2{margin:0;color:#173866;font-size:22px}#login h2:after{content:'仅限管理员进入';display:block;margin-top:7px;color:#8b9ab0;font-size:13px;font-weight:400}#login input{width:100%;height:46px;border:1px solid #cfdbea;border-radius:8px;padding:0 13px;font:inherit;outline:none}#login input:focus{border-color:#1d6fda;box-shadow:0 0 0 3px #1d6fda18}#login p{min-height:0;margin:0;color:#d34b56;font-size:13px}#login button{height:42px;border-radius:8px}#login #loginGo{order:5;background:#1468d9;color:#fff;border-color:#1468d9;font-weight:700}#login button[value=cancel]{order:6;color:#6f8097;border:0;background:transparent}
#panel{width:min(1540px,97vw);height:min(1000px,94vh);max-width:none;max-height:none;margin:auto;padding:0;border:0;border-radius:16px;background:#f7f9fc;box-shadow:0 24px 80px #081d3c44}#panel .admin{height:100%;padding:28px;overflow:hidden}#panel .admin-layout{height:calc(100% - 58px);grid-template-columns:270px minmax(0,1fr);gap:24px}#panel .admin-layout aside{overflow:auto;padding-right:18px}#panel .manage-main{overflow:auto;padding-right:8px}@media(max-width:760px){#panel{width:100vw;height:100dvh;border-radius:0}#panel .admin{padding:18px;overflow:auto}#panel .admin-layout{height:auto;grid-template-columns:1fr}#panel .admin-layout aside,#panel .manage-main{overflow:visible}}
#adminImagePreview{position:absolute;z-index:20;right:16px;top:16px;width:min(430px,calc(100% - 32px));max-height:calc(100% - 32px);overflow:hidden;border:1px solid #d7e0ed;border-radius:13px;background:#fff;box-shadow:0 18px 55px #071a3444}#adminImagePreview[hidden]{display:none}.preview-toolbar{height:48px;padding:0 10px 0 15px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid #e8edf4;color:#1c385f;background:#f9fbfe}.preview-toolbar b{font-size:14px;white-space:nowrap}.preview-title{overflow:hidden;color:#5d7698;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.preview-actions{display:flex;gap:4px}.preview-actions button{width:29px;height:29px;padding:0;border-radius:6px;font-size:12px}.preview-actions button[data-preview-close]{color:#b53f4c;font-size:20px;line-height:1}.preview-canvas{height:min(690px,calc(94vh - 92px));overflow:auto;padding:12px;background:#eef2f7}.preview-canvas img{display:block;width:100%;max-width:none;height:auto;margin:auto;background:#fff;box-shadow:0 1px 4px #001c3a24}#productEditor[open]{position:absolute;z-index:21;top:86px;left:26px;margin:0}@media(max-width:900px){#adminImagePreview{right:12px;top:12px;width:min(380px,calc(100% - 24px))}#productEditor[open]{left:16px;top:auto;bottom:16px}}@media(max-width:520px){#adminImagePreview{width:calc(100% - 24px)}.preview-canvas{height:calc(100dvh - 80px)}#productEditor[open]{width:calc(100% - 24px);left:12px;bottom:12px}}