:root{--text:#1d1d1f;--muted:#6e6e73;--blue:#0071e3;--line:#d2d2d7;--soft:#f5f5f7;--cyan:#06dcfc}*{box-sizing:border-box}body{margin:0;color:var(--text);background:#f5f5f7;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,select{font:inherit}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 20%,#fff,#edf1f4)}.login-card{width:min(390px,100%);padding:38px;border:1px solid #e2e2e5;border-radius:24px;background:rgba(255,255,255,.9);box-shadow:0 24px 70px rgba(0,0,0,.1)}.mark{width:52px;height:52px;border-radius:15px;background:#111;color:white;display:grid;place-items:center;font-weight:700}.login-card h1{font-size:28px;margin:24px 0 8px}.login-card>p{color:var(--muted);margin:0 0 25px}.login-card label,.upload-card label{display:grid;gap:7px;font-size:13px;font-weight:600;margin:15px 0}.login-card input,.upload-card input,.upload-card select{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;background:white;outline:none}.login-card input:focus,.upload-card input:focus,.upload-card select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.12)}.login-card button,.save{width:100%;border:0;border-radius:980px;background:var(--blue);color:white;padding:12px;cursor:pointer;margin-top:8px}.login-card small{display:block;text-align:center;color:#8a8a8f;margin-top:15px}.error,.form-message{min-height:18px;color:#d93025!important;font-size:12px;margin:10px 0 0!important}header{height:60px;padding:0 max(22px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(18px)}header div{display:flex;align-items:center;gap:12px}header b{font-size:18px}header span{font-size:13px;color:var(--muted);border-left:1px solid var(--line);padding-left:12px}header nav{display:flex;align-items:center;gap:14px}header a{color:var(--blue);text-decoration:none;font-size:13px}header button{border:0;background:transparent;color:var(--muted);cursor:pointer}main{max-width:1180px;margin:auto;padding:30px 22px 60px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.stats div{background:white;border-radius:16px;padding:18px 20px;border:1px solid #e5e5e7}.stats strong{font-size:28px;display:block}.stats span{font-size:12px;color:var(--muted)}.workspace{display:grid;grid-template-columns:370px 1fr;gap:20px;align-items:start}.upload-card,.list-card{background:white;border:1px solid #e5e5e7;border-radius:20px;padding:22px}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-title small{color:#bf4800;font-size:9px;letter-spacing:1.5px}.section-title h2{font-size:22px;margin:3px 0}.section-title>span{font-size:11px;padding:5px 9px;border-radius:980px;background:#eefcff;color:#007d91}.group-field small{color:var(--muted);font-weight:400}.dropzone{height:205px!important;border:1.5px dashed #b6b6bb;border-radius:15px!important;display:grid!important;place-items:center!important;text-align:center;position:relative;overflow:hidden;cursor:pointer;background:#fafafa}.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer}.dropzone img{width:100%;height:100%;object-fit:contain}.dropzone span b,.dropzone span small{display:block}.dropzone span small{color:var(--muted);font-weight:400;margin-top:6px}.image-meta{font-size:11px;color:var(--muted);margin-top:-7px}.form-message.ok{color:#1a9b4b!important}.list-card select{border:1px solid var(--line);background:white;border-radius:10px;padding:8px}.product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-item{display:grid;grid-template-columns:86px 1fr auto;gap:12px;align-items:center;border:1px solid #e1e1e4;border-radius:14px;padding:10px}.thumb{width:86px;height:86px;border-radius:11px;background:var(--soft);object-fit:contain}.product-item h3{font-size:14px;margin:0 0 5px}.product-item p{font-size:11px;color:var(--muted);margin:3px 0}.type-badge{display:inline-block;font-size:9px;border-radius:980px;padding:3px 7px;background:#edf6ff;color:#0065bd}.delete{border:0;background:#fff0f0;color:#d93025;border-radius:9px;padding:7px 9px;cursor:pointer}.empty{grid-column:1/-1;text-align:center;padding:70px 20px;color:var(--muted)}@media(max-width:850px){.workspace{grid-template-columns:1fr}.product-list{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}header{padding:0 15px}main{padding:18px 12px}.upload-card,.list-card{padding:16px}}