.welcome-container{position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,#ffe5ec,#ffdab9,#b5ead7 60%,#a8d8ea);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;box-sizing:border-box;overflow:hidden;font-family:system-ui,sans-serif;z-index:9999}.floating-emoji{position:absolute;font-size:40px;opacity:.7;pointer-events:none;z-index:0}.top-emojis{position:absolute;top:20px;display:flex;gap:25px;font-size:45px;z-index:1}.welcome-card{background:#ffffffeb;border-radius:30px;padding:45px 55px;box-shadow:0 20px 60px #ffb6c180;text-align:center;max-width:480px;position:relative;z-index:2;border:3px solid rgba(255,182,193,.4)}.corner-emoji{position:absolute;font-size:55px}.corner-emoji.top-left{top:-25px;left:-25px;transform:rotate(-15deg)}.corner-emoji.top-right{top:-25px;right:-25px;transform:rotate(15deg)}.corner-emoji.bottom-center{bottom:-20px;left:50%;transform:translate(-50%);font-size:45px}.welcome-title{font-size:52px;font-weight:700;background:linear-gradient(135deg,#ff6b6b,#ff8e53,#ffd93d);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite;margin:0 0 8px}.welcome-subtitle{font-size:26px;color:#ff8e53;font-weight:600;margin:0 0 25px}.color-preview{display:flex;justify-content:center;gap:10px;margin-bottom:25px;flex-wrap:wrap}.color-circle{width:38px;height:38px;border-radius:50%;box-shadow:0 4px 12px #00000026;border:3px solid white}.feature-icons{display:flex;justify-content:center;gap:12px;margin-bottom:30px;flex-wrap:wrap}.feature-item{background:linear-gradient(135deg,#ffe5ec,#ffdab9);border-radius:16px;padding:14px 20px;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 4px 15px #ffb6c159}.feature-emoji{font-size:30px}.feature-label{font-size:12px;color:#666;font-weight:600}.start-button{background:linear-gradient(135deg,#ff6b6b,#ff8e53);color:#fff;border:none;border-radius:30px;padding:18px 55px;font-size:22px;font-weight:700;cursor:pointer;box-shadow:0 8px 30px #ff6b6b73;animation:pulse 2s ease-in-out infinite;transition:transform .2s,box-shadow .2s}.welcome-hint{margin-top:20px;color:#999;font-size:14px}.bottom-emojis{position:absolute;bottom:25px;display:flex;gap:20px;font-size:42px;z-index:1}