/* Modal windows & layout */
.fdsbw-launch{background:#ff7a00;color:#fff;border:0;padding:12px 18px;border-radius:10px;cursor:pointer;font-weight:600}
.fdsbw-window{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;z-index:9999}
.fdsbw-window.show{display:block}
.fdsbw-window .frame{position:absolute;inset:0;margin:auto;background:#fff;display:grid;grid-template-columns:340px 1fr;max-width:1200px;max-height:90vh;border-radius:16px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.fdsbw-window .side{background:#fafafa;border-right:1px solid #eee;overflow:auto;padding:18px}
.fdsbw-window .main{display:flex;flex-direction:column;height:100%;overflow:auto;padding:18px 18px 70px}
.header{display:flex;justify-content:space-between;align-items:center}
.header .close{background:transparent;border:0;font-size:26px;line-height:1;cursor:pointer;border-radius:8px;padding:4px 8px}
.header .close:hover{background:#f5f5f5}
.form .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:flex;flex-direction:column;font-size:14px;gap:6px}
input,select{border:1px solid #ddd;border-radius:10px;padding:10px}
.nav{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.nav button{background:#ff7a00;color:#fff;border:0;padding:10px 16px;border-radius:10px;cursor:pointer;font-weight:600}
.nav .prev{background:#e0e0e0;color:#333}
.nav.sticky{position:sticky;bottom:-18px;background:#fff;padding:12px 0 0}
.summary .product{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.summary .thumb{width:60px;height:60px;border-radius:10px;background:#e0f5ff}
.summary ul{list-style:none;padding:0;margin:8px 0}
.summary li{display:flex;gap:6px;margin:4px 0;font-size:14px}
.summary .total{display:flex;justify-content:space-between;border-top:1px solid #eee;padding-top:10px;margin-top:10px;font-size:18px}

/* Bottom progress bar (scrollable) */
.fdsbw-progressbar{position:fixed;left:50%;transform:translateX(-50%);bottom:8px;background:#fff;border-radius:40px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:6px 10px;z-index:10000}
.fdsbw-progressbar .track{display:flex;gap:8px;overflow:auto;scrollbar-width:auto}
.fdsbw-progressbar .track button{background:#f1f1f1;border:0;border-radius:999px;padding:8px 12px;white-space:nowrap;cursor:pointer}
.fdsbw-progressbar .track button.active{background:#ff7a00;color:#fff}