:root{--bbl-navy: #003087;--bbl-blue: #0055A4;--bbl-sky: #E8F0FB;--bbl-gold: #E8950A;--bbl-amber: #FFF3D6;--bbl-bg: #F2F4F7;--bbl-surface: #FFFFFF;--bbl-text: #1A1A2E;--bbl-text2: #4A5568;--bbl-muted: #8896A5;--bbl-border: #E2E8F0;--bbl-success: #1BA354;--bbl-danger: #E53E3E;--font: "IBM Plex Sans", -apple-system, system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font);background:#1a1a2e;height:100%;-webkit-font-smoothing:antialiased}.stage{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0d1b4e,#1a3070,#0d1b4e);padding:24px 0}.phone{width:390px;height:844px;background:var(--bbl-bg);border-radius:48px;box-shadow:0 0 0 10px #1a1a2e,0 0 0 12px #2a2a4e,0 40px 80px #0009,0 20px 40px #0006;overflow:hidden;position:relative;flex-shrink:0}.phone-inner{width:100%;height:100%;display:flex;flex-direction:column}.status-bar{height:44px;background:var(--bbl-navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-size:13px;font-weight:600;flex-shrink:0}.app-header{height:60px;background:var(--bbl-navy);display:flex;align-items:center;padding:0 16px;flex-shrink:0;border-bottom:1px solid rgba(255,255,255,.08)}.bbl-logo{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.5px;font-style:italic;background:linear-gradient(135deg,#fff,#e8c57a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;flex-shrink:0}.header-greet{font-size:11px;color:#fff9;line-height:1}.header-name{font-size:14px;font-weight:600;color:#fff;margin-top:2px;cursor:pointer}.header-icon-btn{background:#ffffff1f;border:none;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;flex-shrink:0;margin-left:8px;transition:background .15s}.header-icon-btn:active{background:#fff3}.scroll{flex:1;overflow-y:auto;background:var(--bbl-bg);padding-bottom:88px;-webkit-overflow-scrolling:touch}.scroll::-webkit-scrollbar{display:none}.bnav{height:80px;background:var(--bbl-surface);border-top:1px solid var(--bbl-border);display:flex;align-items:flex-start;padding:0 4px;flex-shrink:0;position:relative;z-index:10}.bnav button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:10px;gap:3px;font-size:10px;font-weight:500;color:var(--bbl-muted);background:none;border:none;cursor:pointer;transition:color .15s;font-family:var(--font);height:100%}.bnav button.on{color:var(--bbl-navy)}.bnav button.on .ni svg{stroke:var(--bbl-navy)}.bnav .ni{display:flex;align-items:center;justify-content:center}.bnav button.loyalty-btn{position:relative;padding-top:0;justify-content:flex-end;padding-bottom:10px}.bnav button.loyalty-btn .loyalty-bubble{position:absolute;top:-18px;left:50%;transform:translate(-50%);width:52px;height:52px;border-radius:50%;background:var(--bbl-navy);border:3px solid var(--bbl-surface);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0030874d;transition:background .15s,transform .15s;color:#ffffffb3}.bnav button.loyalty-btn.on .loyalty-bubble{background:var(--bbl-gold);box-shadow:0 4px 16px #e8950a66;color:#fff}.bnav button.loyalty-btn .loyalty-label{font-size:10px;font-weight:500;color:var(--bbl-muted);margin-top:0}.bnav button.loyalty-btn.on .loyalty-label{color:var(--bbl-gold);font-weight:600}.card{background:var(--bbl-surface);border:1px solid var(--bbl-border);border-radius:16px;padding:16px;box-shadow:0 2px 8px #0000000f}.section-title{font-size:15px;font-weight:700;color:var(--bbl-text);margin-bottom:12px}.btn-gold{background:var(--bbl-gold);color:#fff;border:none;border-radius:12px;font-weight:700;font-size:14px;width:100%;height:48px;cursor:pointer;font-family:var(--font);transition:opacity .15s,transform .1s}.btn-gold:active{opacity:.9;transform:scale(.98)}.btn-gold:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-outline{background:#fff;border:2px solid var(--bbl-navy);color:var(--bbl-navy);border-radius:12px;font-weight:700;font-size:14px;width:100%;height:48px;cursor:pointer;font-family:var(--font);transition:background .15s,transform .1s}.btn-outline:active{background:var(--bbl-sky);transform:scale(.98)}.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap}.progress-bar{height:6px;background:#00000014;border-radius:999px;overflow:hidden}.progress-bar .fill{height:100%;background:var(--bbl-gold);border-radius:999px;transition:width .5s ease}.quick-btn{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;background:none;border:none;font-family:var(--font);transition:transform .1s}.quick-btn:active{transform:scale(.93)}.quick-btn .qb-circle{width:52px;height:52px;border-radius:50%;background:var(--bbl-sky);display:flex;align-items:center;justify-content:center;color:var(--bbl-navy)}.quick-btn .qb-label{font-size:11px;font-weight:500;color:var(--bbl-text2)}.lrow{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bbl-surface);border-radius:12px;cursor:pointer;transition:transform .1s,box-shadow .1s}.lrow:active{transform:scale(.97)}.lrow .lrow-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.lrow .lrow-main{flex:1;min-width:0}.lrow .lrow-title{font-size:13px;font-weight:600;color:var(--bbl-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lrow .lrow-sub{font-size:11px;color:var(--bbl-muted);margin-top:2px}.tier-card{width:100%;height:190px;border-radius:20px;color:#fff;position:relative;overflow:hidden;padding:20px;display:flex;flex-direction:column;justify-content:flex-end}.tier-card:before{content:"";position:absolute;top:-30px;right:-30px;width:150px;height:150px;border-radius:50%;background:#ffffff0f}.tier-card:after{content:"";position:absolute;bottom:-40px;left:30%;width:200px;height:200px;border-radius:50%;background:#ffffff0a}.earn-chip,.redeem-chip{padding:6px 16px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;border:none;font-family:var(--font);transition:background .15s,color .15s}.earn-chip.active{background:var(--bbl-navy);color:#fff}.earn-chip{background:var(--bbl-sky);color:var(--bbl-navy)}.redeem-chip.active{background:var(--bbl-gold);color:#fff}.redeem-chip{background:var(--bbl-amber);color:var(--bbl-gold)}.loyalty-nav-btn{flex:1;height:72px;border-radius:14px;background:var(--bbl-navy);color:#fff;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:12px;font-weight:600;font-family:var(--font);cursor:pointer;transition:opacity .15s,transform .1s}.loyalty-nav-btn:active{opacity:.85;transform:scale(.96)}.loyalty-nav-btn.gold{background:linear-gradient(135deg,#c67c00,#e8950a)}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;flex-direction:column;justify-content:flex-end;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.switcher-panel{background:var(--bbl-surface);border-radius:24px 24px 0 0;padding:20px 20px 32px}.switcher-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;font-size:15px;font-weight:700;color:var(--bbl-text)}.switcher-header button{background:var(--bbl-sky);border:none;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--bbl-text2)}.switcher-row{display:flex;align-items:center;gap:12px;width:100%;padding:12px;border-radius:12px;background:none;border:none;cursor:pointer;font-family:var(--font);transition:background .15s}.switcher-row:hover,.switcher-row:active,.switcher-row.active{background:var(--bbl-sky)}.switcher-avatar{width:40px;height:40px;border-radius:50%;background:var(--bbl-navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}.sw-name{font-size:14px;font-weight:600;color:var(--bbl-text);text-align:left}.sw-sub{font-size:12px;color:var(--bbl-muted);margin-top:2px;text-align:left}.toast{position:absolute;bottom:100px;left:50%;transform:translate(-50%);background:#1a1a2e;color:#fff;padding:12px 20px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap;z-index:200;box-shadow:0 8px 24px #0000004d;animation:toast-in .3s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fade-up .35s ease forwards}.tab-strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}.tab-strip::-webkit-scrollbar{display:none}.tab-pill{padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;border:none;font-family:var(--font);white-space:nowrap;background:var(--bbl-sky);color:var(--bbl-navy);transition:background .15s,color .15s}.tab-pill.on{background:var(--bbl-navy);color:#fff}.screen-section{padding:0 16px;margin-bottom:20px}.back-bar{display:flex;align-items:center;gap:10px;padding:14px 16px 10px;flex-shrink:0}.back-bar button{background:var(--bbl-sky);border:none;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--bbl-navy);flex-shrink:0}.back-bar .back-title{font-size:17px;font-weight:700;color:var(--bbl-text)}.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.shop-card{border-radius:16px;overflow:hidden;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 2px 8px #00000014}.shop-card:active{transform:scale(.96)}.shop-card-img{height:110px;display:flex;align-items:center;justify-content:center;font-size:32px;position:relative}.shop-card-body{background:#fff;padding:10px}.shop-card-name{font-size:12px;font-weight:600;color:var(--bbl-text);line-height:1.3;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.shop-card-pts{font-size:13px;font-weight:700;color:var(--bbl-gold);margin-bottom:8px}.shop-redeem-btn{width:100%;padding:7px 0;border-radius:8px;background:var(--bbl-navy);color:#fff;border:none;font-size:12px;font-weight:700;font-family:var(--font);cursor:pointer;transition:opacity .15s}.shop-redeem-btn:disabled{opacity:.35;cursor:not-allowed}.tappable{transition:transform .1s}.tappable:active{transform:scale(.97)}