.coupon-main-container{width:100vw;min-height:100vh;display:flex;flex-direction:column;background-color:#f8f7fc;align-items:center;padding-bottom:100px;box-sizing:border-box}.coupon-page-container{width:100%;max-width:480px;background:#f8f7fc;display:flex;flex-direction:column;font-family:Inter,sans-serif}.coupon-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background:#fff;border-bottom:1px solid #f0edf6;position:sticky;top:0;z-index:10}.coupon-back-btn{background:none;border:none;font-size:20px;color:#555;cursor:pointer;padding:6px;display:flex;align-items:center}.coupon-header-center{display:flex;align-items:center;gap:8px;font-size:20px;color:#388e3c}.coupon-header-center h2{font-size:18px;font-weight:600;color:#333;margin:0}.coupon-tabs{display:flex;gap:0;padding:12px 16px;background:#fff;border-bottom:1px solid #f0edf6}.coupon-tab{flex:1;padding:10px 8px;border:none;background:none;font-size:13px;font-weight:500;color:#999;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px}.coupon-tab.active{color:#388e3c;border-bottom-color:#388e3c;font-weight:600}.coupon-tab-badge{background:#e8f5e9;color:#388e3c;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}.coupon-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;gap:16px;color:#999;font-size:14px}.coupon-loading-spinner{width:32px;height:32px;border:3px solid #c8e6c9;border-top-color:#388e3c;border-radius:50%;animation:coupon-spin .7s linear infinite}@keyframes coupon-spin{to{transform:rotate(360deg)}}.coupon-list{padding:12px 14px;display:flex;flex-direction:column;gap:12px}.coupon-card{display:flex;align-items:stretch;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 8px #0000000a;transition:transform .15s}.coupon-card:active{transform:scale(.99)}.coupon-card.used{opacity:.55}.coupon-card-left{display:flex;align-items:center;justify-content:center;padding:16px 12px;flex-shrink:0}.coupon-card-badge{width:72px;height:72px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}.coupon-discount-value{font-size:20px;font-weight:800;color:#fff;line-height:1}.coupon-discount-label{font-size:10px;font-weight:700;color:#ffffffd9;letter-spacing:1px;text-transform:uppercase}.coupon-card-dashed{width:1px;align-self:stretch;margin:12px 0;background-image:repeating-linear-gradient(to bottom,#e0dce8 0px,#e0dce8 5px,transparent 5px,transparent 10px)}.coupon-card-right{flex:1;padding:14px 14px 14px 12px;display:flex;flex-direction:column;justify-content:space-between;gap:8px;min-width:0}.coupon-card-info{display:flex;flex-direction:column;gap:3px}.coupon-card-title{margin:0;font-size:14px;font-weight:600;color:#2c2c2c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.coupon-card-desc{margin:0;font-size:12px;color:#888;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.coupon-card-min{font-size:11px;color:#b0a0c0;font-weight:500}.coupon-card-expiry{display:flex;align-items:center;gap:4px;font-size:11px;color:#999;font-weight:500;margin-top:2px}.coupon-card-expiry.expired{color:#e74c3c}.coupon-card-actions{display:flex;align-items:center}.coupon-code-row{display:flex;align-items:center;gap:6px;background:#f4f2fa;border-radius:8px;padding:5px 6px 5px 10px}.coupon-code{font-size:13px;font-weight:700;color:#6a5acd;letter-spacing:.5px;font-family:Courier New,monospace}.coupon-copy-btn{background:#6a5acd;border:none;color:#fff;border-radius:6px;padding:5px 8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s}.coupon-copy-btn:active{transform:scale(.93)}.coupon-collect-btn{display:flex;align-items:center;gap:5px;padding:8px 16px;border-radius:10px;border:none;background:linear-gradient(135deg,#43a047,#388e3c);color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:transform .15s,opacity .2s}.coupon-collect-btn:active{transform:scale(.96)}.coupon-collect-btn:disabled{opacity:.7;cursor:default}.coupon-collect-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:coupon-spin .6s linear infinite}.coupon-used-label{font-size:12px;font-weight:600;color:#bbb;background:#f0edf6;padding:5px 12px;border-radius:8px}.coupon-empty{text-align:center;padding:50px 20px;display:flex;flex-direction:column;align-items:center;gap:8px}.coupon-empty-icon{font-size:56px;color:#c8e6c9;margin-bottom:8px}.coupon-empty h3{margin:0;font-size:18px;font-weight:600;color:#444}.coupon-empty p{margin:0;font-size:14px;color:#999;max-width:260px}.coupon-browse-btn{margin-top:16px;padding:12px 24px;border-radius:12px;border:none;background:linear-gradient(135deg,#43a047,#388e3c);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:transform .15s}.coupon-browse-btn:active{transform:scale(.97)}@media (max-width: 480px){.coupon-card-badge{width:64px;height:64px}.coupon-discount-value{font-size:18px}.coupon-card-title{font-size:13px}.coupon-code{font-size:12px}.coupon-collect-btn{padding:7px 14px;font-size:12px}}