.sbd-tier-widget{margin:14px 0;}
.sbd-tier-heading{font-weight:700;letter-spacing:.03em;color:#555;margin-bottom:10px;font-size:13px;text-transform:uppercase;}
.sbd-tier-boxes{display:flex;flex-direction:column;gap:10px;}
.sbd-tier-box{border:1px solid #d8d8d8;border-radius:6px;padding:10px 14px;cursor:pointer;transition:border-color .15s,background-color .15s;}
.sbd-tier-box:hover{border-color:#8a8a8a;}
.sbd-tier-box.selected{border-color:#2456e5;background:#eef6ef;}
.sbd-tier-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;}
.sbd-tier-label{font-weight:600;}
.sbd-tier-badge{background:#1f4fd8;color:#fff;border-radius:14px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.02em;}
.sbd-tier-badge.sbd-standard{background:#6b6b6b;}
.sbd-tier-price{font-weight:700;font-size:16px;color:#1f4fd8;}
.sbd-tier-box.selected .sbd-tier-price{color:#1a1a1a;}
.sbd-tier-was{font-weight:400;font-size:13px;color:#999;text-decoration:line-through;margin-left:6px;}
.sbd-qty-row{display:flex;align-items:center;gap:10px;background:#f5f5f5;border-radius:6px;padding:10px 14px;margin-top:14px;}
.sbd-qty-btn{width:34px;height:34px;border:1px solid #d0d0d0;background:#fff;border-radius:4px;font-size:16px;line-height:1;cursor:pointer;}
.sbd-qty-display{width:48px;text-align:center;border:1px solid #d0d0d0;border-radius:4px;height:34px;}
.sbd-total{margin-left:auto;font-size:14px;color:#555;}
.sbd-total-amount{font-size:17px;color:#1a1a1a;}