.csb-root{--csb-border:#e6e8ec;--csb-text:#1b2430;--csb-soft:#5b6675;--csb-mute:#8b95a3;--csb-accent:var(--header-bg);--csb-accent-dark:var(--header-active);--csb-accent-soft:color-mix(in srgb, var(--header-bg) 12%, #fff);z-index:100000;pointer-events:none;font-family:system-ui,-apple-system,Segoe UI,sans-serif;position:fixed;inset:0}.csb-root.is-open{pointer-events:auto}.csb-overlay{opacity:0;background:#0f162180;transition:opacity .3s;position:absolute;inset:0}.csb-root.is-open .csb-overlay{opacity:1}.csb-panel{width:380px;max-width:88vw;height:100%;color:var(--csb-text);background:#fff;flex-direction:column;transition:transform .3s;display:flex;position:absolute;top:0;right:0;transform:translate(100%);box-shadow:-8px 0 30px #0000002e}.csb-root.is-open .csb-panel{transform:translate(0)}.csb-head{border-bottom:1px solid var(--csb-border);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.csb-title{align-items:center;gap:8px;margin:0;font-size:17px;font-weight:800;display:flex}.csb-count{color:#fff;background:var(--csb-accent);border-radius:999px;justify-content:center;align-items:center;min-width:22px;height:22px;padding:0 7px;font-size:12px;font-weight:700;display:inline-flex}.csb-x{color:var(--csb-mute);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px 8px;font-size:16px}.csb-x:hover{color:var(--csb-text);background:#f1f3f6}.csb-items{flex:1;margin:0;padding:8px 20px;list-style:none;overflow-y:auto}.csb-item{border-bottom:1px solid var(--csb-border);align-items:center;gap:12px;padding:14px 0;display:flex}.csb-thumb{background:var(--csb-accent-soft);border:1px solid var(--csb-border);border-radius:10px;flex:none;justify-content:center;align-items:center;width:52px;height:52px;font-size:22px;display:flex}.csb-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.csb-name{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.csb-material{color:var(--csb-mute);font-size:12px}.csb-qtyprice{color:var(--csb-soft);font-size:12px}.csb-right{flex-direction:column;flex:none;align-items:flex-end;gap:8px;display:flex}.csb-line{font-size:14px;font-weight:700}.csb-del{border:1px solid var(--csb-border);cursor:pointer;background:#fff;border-radius:8px;padding:6px 8px;font-size:14px;line-height:1;transition:background .15s,border-color .15s}.csb-del:hover{background:#fdecec;border-color:#f6cccc}.csb-foot{border-top:1px solid var(--csb-border);flex-direction:column;gap:10px;padding:16px 20px 20px;display:flex}.csb-subtotal{color:var(--csb-soft);justify-content:space-between;align-items:center;font-size:15px;display:flex}.csb-subtotal strong{color:var(--csb-text);font-size:18px}.csb-btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;width:100%;padding:12px 16px;font-size:14px;font-weight:700;text-decoration:none;transition:background .15s;display:inline-flex}.csb-btn-primary{color:#fff;background:var(--csb-accent)}.csb-btn-primary:hover{background:var(--csb-accent-dark)}.csb-btn-ghost{color:var(--csb-text);border-color:var(--csb-border);background:#fff}.csb-btn-ghost:hover{background:#f4f6f8}.csb-empty{color:var(--csb-mute);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:40px 20px;font-size:15px;display:flex}.csb-empty .csb-btn{width:auto;padding-left:24px;padding-right:24px}