:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#172033;background:#f4f7fb;color-scheme:light}*{box-sizing:border-box}body{margin:0}.page-shell{width:min(1200px,100%);margin:auto;padding:24px}.login-card,.panel,.stats article{background:#fff;border:1px solid #dfe6f0;border-radius:16px;box-shadow:0 8px 28px rgba(31,50,81,.06)}.login-card{max-width:440px;margin:10vh auto;padding:32px}.login-card h1,.admin-header h1{margin:0 0 8px}label{display:grid;gap:6px;margin:14px 0;font-weight:600}input,select,button,a{font:inherit}input,select{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:9px;background:#fff}button,.admin-header a{border:0;border-radius:9px;padding:10px 16px;background:#1463df;color:#fff;cursor:pointer;text-decoration:none}button.secondary,.tabs button{background:#e9eff8;color:#23324d}.admin-header{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px}.header-actions,.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stats article{padding:18px}.stats span{display:block;color:#66758d}.stats strong{font-size:28px}.tabs{display:flex;gap:8px;overflow:auto;margin:20px 0}.panel{padding:20px}.toolbar input{max-width:360px}.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #e6ebf2;white-space:nowrap}.row-actions{display:flex;gap:8px}.row-actions button{padding:7px 10px}.drop-zone{min-height:160px;border:2px dashed #91a4bf;border-radius:14px;place-items:center;text-align:center;padding:30px}.drop-zone input{margin-top:12px}.import-preview{display:grid;gap:10px;margin:16px 0}.import-preview:empty{display:none}.import-row{display:grid;grid-template-columns:minmax(220px,1fr) minmax(150px,240px) 120px;gap:10px;align-items:center;padding:10px;background:#f7f9fc;border-radius:10px}.import-filename{overflow-wrap:anywhere}.import-row input:invalid{border-color:#c33;background:#fff7f7}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.results,.item-list{margin-top:16px;padding:14px;background:#f7f9fc;border-radius:10px;white-space:pre-wrap}.item{padding:12px;border-bottom:1px solid #dfe6f0}.status{position:fixed;right:20px;bottom:20px;max-width:420px;padding:12px 16px;border-radius:10px;background:#172033;color:#fff}.status:empty{display:none}.status.error{background:#a62525}dialog{border:0;border-radius:16px;padding:24px;width:min(520px,calc(100% - 32px))}dialog::backdrop{background:rgba(12,22,39,.55)}menu{display:flex;justify-content:flex-end;gap:10px;padding:0}@media(max-width:700px){.page-shell{padding:12px}.admin-header{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:repeat(2,1fr)}.panel{padding:14px}.toolbar>*{width:100%}.row-actions{flex-direction:column}.import-row{grid-template-columns:1fr}.import-row select{width:100%}}

.tabs{gap:10px;margin:22px 0;padding:6px;border:1px solid #e3eaf5;border-radius:15px;background:rgba(255,255,255,.78);box-shadow:0 8px 22px rgba(31,50,81,.05);scrollbar-width:thin}.tabs button{position:relative;flex:0 0 auto;min-height:44px;padding:10px 16px;border-radius:11px;background:#edf2fa;color:#42526a;font-weight:700;letter-spacing:.01em;box-shadow:none;transition:background-color 200ms ease,color 200ms ease,box-shadow 200ms ease,transform 200ms ease}.tabs button::after{position:absolute;right:14px;bottom:5px;left:14px;height:3px;border-radius:999px;background:#9fd1ff;content:"";opacity:0;transform:scaleX(.35);transition:opacity 200ms ease,transform 200ms ease}.tabs button:hover{background:#e3efff;color:#0757bd;transform:translateY(-1px)}.tabs button:focus-visible{outline:3px solid rgba(20,99,223,.28);outline-offset:2px}.tabs button.is-active{background:linear-gradient(135deg,#1675ef,#0751c5);color:#fff;box-shadow:0 8px 18px rgba(20,99,223,.28)}.tabs button.is-active::after{opacity:1;transform:scaleX(1)}.panel-heading{display:flex;align-items:center;margin:0 0 18px;padding:0 0 13px;border-bottom:1px solid #e5edf8}.panel-heading h2{margin:0;color:#0b55b8;font-size:20px;line-height:1.3;letter-spacing:.01em}@media(max-width:700px){.tabs{gap:6px;margin:16px 0;padding:4px;border-radius:12px}.tabs::-webkit-scrollbar{display:none}.tabs button{min-height:40px;padding:9px 13px;font-size:14px}.panel-heading{margin-bottom:14px;padding-bottom:11px}.panel-heading h2{font-size:18px}}