:root{--bg: #f6f7f9;--surface: #ffffff;--primary: #ff7a45;--primary-dark: #f05a24;--text: #22242a;--text-light: #8a8f9c;--border: #e8eaef;--shadow: 0 2px 12px rgba(30, 34, 48, .06);--shadow-hover: 0 8px 24px rgba(30, 34, 48, .12)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:flex;flex-direction:column}.app main{flex:1}.navbar{position:sticky;top:0;z-index:10;background:#ffffffeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.navbar-inner{max-width:1120px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}.navbar-left{display:flex;align-items:center;gap:28px}.nav-link{position:relative;font-size:16px;color:var(--text-light);padding:6px 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img{transform:scale(1.04)}.card-body{padding:14px 16px 16px}.card-title{margin:0 0 6px;font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-desc{margin:0 0 12px;font-size:13px;color:#5b6070;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}.card-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--border);padding-top:10px}.card-stock{font-size:12px;color:var(--text-light)}.card-price{color:var(--primary-dark);font-weight:700;font-size:17px}.card-qq{margin:6px 0 0;font-size:12px;color:var(--text-light)}.card-launch{margin:4px 0 0;font-size:12px;color:var(--text-light)}.detail-back{display:inline-block;margin-bottom:18px;color:var(--text-light);font-size:14px;text-decoration:none}.detail-back:hover{color:var(--primary-dark)}.detail-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;background:var(--surface);border:1px solid 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var(--border);padding-top:10px}.listing-price{color:var(--primary-dark);font-weight:700;font-size:17px}.listing-meta{display:flex;flex-direction:column;gap:2px}.listing-stock{font-size:12px;color:var(--text-light)}.listings-error{display:flex;align-items:center;gap:12px;margin:0 0 16px;padding:10px 14px;border:1px solid #f0c3c4;border-radius:10px;background:#fdf1f1;color:#c0392b;font-size:13px}.listing-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.btn-shelf{background:#eef2f6;color:#5b6070;border:1px solid #d6dbe4;border-radius:8px;padding:6px 14px;font-size:13px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.btn-shelf:hover{background:#dde4ec;color:#3c4150}.btn-shelf.btn-on{background:#e7f6ea;color:#1e7a34;border-color:#b9e3c2}.btn-shelf.btn-on:hover{background:#2ea043;color:#fff;border-color:#2ea043}.btn-edit,.btn-delete{border-radius:8px;padding:6px 14px;font-size:13px;cursor:pointer;transition:background .2s,color .2s,border-color 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textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff7a4526}.modal textarea{resize:vertical}.image-picker{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}.thumb{border:2px solid transparent;border-radius:8px;overflow:hidden;padding:0;cursor:pointer;background:#f0f1f5;aspect-ratio:1;transition:border-color .2s}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb.selected{border-color:var(--primary)}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:6px}@media (max-width: 640px){.image-picker{grid-template-columns:repeat(4,1fr)}.listings-head{flex-direction:column;align-items:flex-start}}