body{color:#111827;background:#f4f6f8;font-family:Inter,sans-serif}:root{--bg:#f3f4f6;--card:#fff;--ink:#111827;--muted:#6b7280;--line:#d1d5db;--success:#087443;--danger:#b42318}*{box-sizing:border-box;margin:0;padding:0}button,input{font:inherit}body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.page{min-height:100vh;padding:24px 16px 112px}.container{max-width:720px;margin:0 auto}.hero{margin-bottom:26px}.hero.compact{margin-bottom:16px}.eyebrow{color:var(--muted);text-transform:uppercase;margin-bottom:8px;font-size:12px;font-weight:700;line-height:1.2}.title{letter-spacing:0;font-size:34px;font-weight:700;line-height:1.1}.hero.compact .title{font-size:34px;font-weight:700}.subtitle{color:var(--muted);margin-top:10px;font-size:15px;font-weight:500;line-height:1.4}.fixed-category{background:var(--card);border-radius:24px;align-items:center;gap:0;min-height:58px;margin-bottom:24px;padding:0 20px;display:flex}.fixed-category span{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:700;line-height:1}.fixed-category strong{color:var(--ink);font-size:18px;font-weight:700;line-height:1}.status-line{color:#4b5563;margin-bottom:14px;font-size:14px;font-weight:500}.status-line.error{color:var(--danger)}.offers-list,.history-list{flex-direction:column;gap:14px;display:flex}.offer-card{background:var(--card);width:100%;min-height:118px;color:var(--ink);text-align:left;cursor:pointer;border:2px solid #0000;border-radius:26px;grid-template-columns:34px minmax(0,1fr) auto;align-items:start;gap:16px;padding:20px;transition:border-color .18s;display:grid}.offer-card.selected{border-color:var(--ink)}.offer-card:disabled,.offer-card.static{cursor:default}.selector{border:2px solid var(--line);background:#fff;border-radius:50%;justify-content:center;align-items:center;width:26px;min-width:26px;height:26px;margin-top:2px;display:flex}.selector.active{border-color:var(--ink)}.selector-dot{background:#6b7280;border-radius:50%;width:12px;height:12px}.offer-copy{min-width:0;display:block}.category{color:var(--muted);font-size:13px;font-weight:600;line-height:1.2;display:block}.card-title{color:var(--ink);letter-spacing:0;overflow-wrap:anywhere;margin-top:6px;font-size:21px;font-weight:700;line-height:1.2;display:block}.meta{color:var(--muted);margin-top:14px;font-size:14px;font-weight:500;line-height:1.3;display:block}.cashback{color:#0b1220;white-space:nowrap;font-size:32px;font-weight:700;line-height:1}.submit-button{z-index:3;color:#fff;cursor:pointer;background:#d1d5db;border:0;border-radius:24px;width:calc(100% - 32px);max-width:720px;min-height:68px;font-size:17px;font-weight:700;transition:background .18s;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.submit-button.active{background:var(--ink)}.submit-button:disabled{opacity:.5;cursor:default}.tabs{background:#e5e7eb;border-radius:20px;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:18px;padding:6px;display:grid}.tabs button{min-height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:15px;font-size:14px;font-weight:600}.tabs button.active{color:var(--ink);background:#fff}.purchase-panel{background:#fff;border-radius:28px;gap:14px;padding:20px;display:grid}.purchase-panel label{color:var(--muted);gap:8px;font-size:13px;font-weight:600;display:grid}.purchase-panel input{border:1px solid var(--line);width:100%;min-height:48px;color:var(--ink);background:#f9fafb;border-radius:16px;padding:0 14px;font-size:16px;font-weight:500}.purchase-panel input:focus{border-color:var(--ink);outline:2px solid #1118271f}.action-button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:16px;min-height:52px;font-size:15px;font-weight:700}.result,.empty-state,.history-item{background:#fff;border-radius:22px;padding:16px}.result{border:1px solid var(--line);gap:4px;font-size:14px;display:grid}.result.success{color:var(--success);border-color:#abefc6}.result.declined{color:var(--danger);border-color:#fecdca}.result span,.history-item small{color:var(--muted);font-weight:500}.history-item{justify-content:space-between;align-items:center;gap:16px;display:flex}.history-item span{gap:5px;display:grid}.history-item strong,.history-item b{font-size:15px;font-weight:700}.empty-state{color:var(--muted);text-align:center;font-size:15px;font-weight:500}@media (width>=900px){.page{padding-top:24px}}@media (width<=520px){.page{padding:24px 16px 112px}.title{font-size:34px}.offer-card{grid-template-columns:34px minmax(0,1fr) auto;gap:16px;min-height:118px;padding:20px}.cashback{font-size:32px}}