*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #060606;--card: rgba(14, 14, 14, .85);--card-border: rgba(255, 255, 255, .04);--card-glow: rgba(244, 196, 48, .03);--surface: rgba(255, 255, 255, .025);--yellow: #F4C430;--yellow-dim: #b8922a;--yellow-glow: rgba(244, 196, 48, .15);--yellow-hover: #ffd740;--green: #22c55e;--green-bg: rgba(34, 197, 94, .08);--green-border: rgba(34, 197, 94, .15);--red: #ef4444;--red-bg: rgba(239, 68, 68, .08);--red-border: rgba(239, 68, 68, .15);--text: #f0f0f0;--text-2: #777;--text-3: #3a3a3a;--r-card: 24px;--r-btn: 14px;--r-sm: 12px}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px;overflow-x:hidden}.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse 60% 45% at 60% 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28px}.amount-hero{padding-bottom:24px;text-align:center}.amount-label{font-size:10px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--text-3);margin-bottom:12px}.amount-row{display:flex;align-items:baseline;justify-content:center;gap:7px}.amount-value{font-size:56px;font-weight:900;letter-spacing:-3.5px;background:linear-gradient(180deg,#fff 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cubic-bezier(.34,1.56,.64,1)}.paid-title{font-size:17px;font-weight:700;color:var(--green)}.paid-sub{font-size:13px;color:var(--text-2);line-height:1.6}@keyframes pop{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.result-icon{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:4px;animation:pop .5s cubic-bezier(.34,1.56,.64,1)}.result-icon-success{background:var(--green-bg);border:1px solid var(--green-border)}.result-icon-fail{background:var(--red-bg);border:1px solid var(--red-border)}.result-title{font-size:22px;font-weight:800;letter-spacing:-.5px}.result-title-success{color:var(--green)}.result-title-fail{color:var(--red)}.result-sub{font-size:14px;color:var(--text-2);line-height:1.7;max-width:280px}.btn-back{margin-top:6px;display:inline-flex;align-items:center;justify-content:center;padding:15px 28px;background:var(--yellow);color:#0a0a0a;font-size:14px;font-weight:700;text-decoration:none;border-radius:var(--r-btn);border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.btn-back:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.15) 0%,transparent 50%);pointer-events:none}.btn-back:hover{background:var(--yellow-hover);transform:translateY(-2px);box-shadow:0 8px 24px #f4c4304d}.btn-back-outline{background:transparent;color:var(--text-2);border:1px solid rgba(255,255,255,.06)}.btn-back-outline:before{display:none}.btn-back-outline:hover{background:#ffffff0a;box-shadow:none;color:var(--text)}.timer{font-family:SF Mono,JetBrains Mono,Fira Code,monospace;font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:.5px}.timer-warn{color:var(--red);animation:blink 1s ease-in-out infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.5}}.expired-block{display:flex;flex-direction:column;align-items:center;gap:12px;padding:28px 16px;background:#ffffff05;border:1px solid rgba(255,255,255,.04);border-radius:var(--r-sm);text-align:center}.expired-icon{opacity:.5}.expired-title{font-size:16px;font-weight:700;color:#555}.expired-sub{font-size:13px;color:var(--text-3);line-height:1.6}.badge-expired{background:#ffffff08;color:#555;border:1px solid rgba(255,255,255,.05)}.spinner-wrap{display:flex;flex-direction:column;align-items:center;gap:18px;padding:60px 0}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid rgba(244,196,48,.12);border-top-color:var(--yellow);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-text{font-size:13px;color:var(--text-3);font-weight:500}.footer{text-align:center;font-size:11px;color:#252525;letter-spacing:.2px}.fade-in{animation:fadeIn .45s cubic-bezier(.4,0,.2,1)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:440px){.card{padding:22px 18px}.amount-value{font-size:44px;letter-spacing:-2.5px}.card-center{padding:36px 20px}}