:root{--primary-gradient: linear-gradient(135deg, #6f4e37, #3c2a21);--secondary-gradient: linear-gradient(135deg, #a67b5b, #decba4);--accent-color: #d2a679;--glass-bg: rgba(30, 20, 10, .4);--glass-border: rgba(255, 255, 255, .1);--text-primary: #fdf5e6;--text-secondary: rgba(253, 245, 230, .7);--bg-dark: #120a06;--font-main: "Be Vietnam Pro", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;display:flex;justify-content:center;align-items:center;background-image:linear-gradient(#120a06cc,#120a06cc),url(/coffee-bg.png);background-size:cover;background-position:center;background-attachment:fixed;overflow-x:hidden}.glass{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:32px;box-shadow:0 25px 50px -12px #00000080}.title-gradient{background:linear-gradient(to right,#fdf5e6,#d2a679);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}button,input,select,textarea{font-family:inherit}button{cursor:pointer;border:none;border-radius:12px;padding:12px 24px;font-weight:600;transition:all .3s ease}button.primary{background:var(--primary-gradient);color:#fff}button.primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #ff00804d}.container{max-width:480px;width:92%;padding:24px;max-height:98vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}header{text-align:center;margin-bottom:20px}header h1{font-size:2.2rem;letter-spacing:-1px}.input-group{display:flex;flex-direction:column;gap:10px}.glass-input{background:#ffffff0d;border:1px solid var(--glass-border);border-radius:16px;padding:14px 20px;color:#fff;font-size:1rem;outline:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-input:focus{border-color:var(--accent-color);background:#ffffff14;box-shadow:0 0 0 4px #d2a6791a}.coffee-grid{display:grid;grid-template-columns:1fr;gap:16px}.coffee-item{padding:20px;border-radius:20px;border:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center;cursor:pointer;background:#ffffff08;transition:all .3s cubic-bezier(.4,0,.2,1)}.coffee-item:hover{background:#ffffff12;transform:scale(1.02)}.coffee-item.active{background:var(--primary-gradient);border-color:var(--accent-color);box-shadow:0 10px 20px -5px #3c2a2180}.coffee-item strong{font-size:1.1rem;color:var(--accent-color)}.coffee-item.active strong{color:#fff}button.primary{background:var(--primary-gradient);color:#fff;padding:16px;font-size:1.1rem;border-radius:16px;box-shadow:0 4px 15px #3c2a214d}button.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #3c2a2180}.success-section{animation:fadeIn .8s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.confetti-icon{font-size:80px;display:block;margin-bottom:20px;animation:bounce 1.5s infinite alternate ease-in-out}@keyframes bounce{0%{transform:scale(1);rotate:-10deg}to{transform:scale(1.3);rotate:10deg}}.gift-button{background:linear-gradient(135deg,gold,#ff8c00)!important;color:#000!important;box-shadow:0 4px 25px #ff8c0066!important;animation:pulse 2s infinite;border:none;cursor:pointer;padding:20px 0;text-decoration:none;display:inline-block;width:100%;border-radius:16px;font-size:1.3rem;font-weight:800;transition:all .3s ease}.gift-button:hover{transform:scale(1.05)!important;box-shadow:0 8px 35px #ff8c0099!important}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}