:root{--bg-0: #120f0d;--bg-1: #2a1f18;--surface: rgba(22, 18, 16, .88);--text: #fff8ed;--sub: #d2bfa5;--accent: #ff8f52;--accent-strong: #ff6f28}*{box-sizing:border-box}body{margin:0;min-height:100vh;position:relative;background:radial-gradient(circle at top right,#4a2c1e 0%,var(--bg-0) 45%),linear-gradient(160deg,var(--bg-0),var(--bg-1));color:var(--text);font-family:Avenir Next,Hiragino Kaku Gothic ProN,sans-serif}.fireworks-canvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}.wrap{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;z-index:1}.card{width:min(460px,100%);padding:28px;border-radius:20px;background:var(--surface);border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 60px #00000052;animation:cardIn .36s ease-out}.eyebrow{margin:0 0 8px;color:var(--sub);letter-spacing:.12em;text-transform:uppercase;font-size:12px}h1{margin:0;font-size:clamp(24px,5vw,34px)}.sponsor,.tags,.message,.count,.status{margin:10px 0 0;color:var(--sub)}.message{color:var(--text)}.thanks{width:100%;margin-top:20px;border:0;border-radius:14px;padding:14px;font-size:18px;font-weight:700;background:linear-gradient(120deg,var(--accent),var(--accent-strong));color:#fff;cursor:pointer}.thanks-grid{margin-top:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.thanks-grid .thanks{margin-top:0;font-size:16px;padding:12px 10px}.thanks--burst{font-size:15px}.thanks--rainbow{background-size:300% 100%;background-position:0% 50%;border:1px solid transparent;animation:rainbowShift 10s linear infinite}.thanks--rainbow-5{background-image:linear-gradient(90deg,#00c2ff,#ff00c8,#ff6ad5,#00c2ff);box-shadow:0 0 0 1.5px #fff3,0 0 12px #ff00c880,0 0 18px #ff6ad559}.thanks:disabled{opacity:.6;cursor:wait}@keyframes rainbowShift{0%{background-position:0% 50%}to{background-position:300% 50%}}@keyframes cardIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}