/* Tailwindアニメーション補完 */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

@keyframes ping {
    75%, 100% { transform: scale(2); opacity: 0; }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* カスタムアニメーション */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
}

@keyframes bounce-soft {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-slow {
    animation: float-slow 8s ease-in-out infinite;
}

.animate-bounce-soft {
    animation: bounce-soft 2s ease-in-out infinite;
}

.animate-sparkle {
    animation: sparkle 1.5s ease-in-out infinite;
}

.animate-wiggle {
    animation: wiggle 2s ease-in-out infinite;
}

/* ホログラフィック効果 */
.card-holographic {
    background: linear-gradient(
        125deg,
        transparent 0%,
        rgba(255, 184, 0, 0.1) 25%,
        rgba(30, 58, 95, 0.1) 50%,
        rgba(220, 38, 38, 0.1) 75%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: card-shine 3s linear infinite;
}

@keyframes card-shine {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Line clamp utility */
.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* スクロールバー非表示 */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}