/* css/effects.css */
/* 浮动得分文字 */
.float-text {
    position: absolute;
    pointer-events: none;
    font-weight: bold;
    font-size: 22px;
    z-index: 60;
    animation: floatUp 1.2s ease-out forwards;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    white-space: nowrap;
}

@keyframes floatUp {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    70% {
        opacity: 0.8;
    }

    100% {
        opacity: 0;
        transform: translateY(-80px) scale(1.1);
    }
}

.float-text.big {
    font-size: 30px;
    animation: floatUpBig 1.2s ease-out forwards;
}

@keyframes floatUpBig {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1.2);
    }

    50% {
        opacity: 0.9;
        transform: translateY(-40px) scale(1.4);
    }

    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1.1);
    }
}

/* 爆炸粒子效果（纯CSS替代PNG序列帧） */
.explosion {
    position: absolute;
    z-index: 10;
    pointer-events: none;
}

.explosion-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: explodeParticle 0.5s ease-out forwards;
}

@keyframes explodeParticle {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }

    100% {
        opacity: 0;
        transform: translate(var(--ex), var(--ey)) scale(0.2);
    }
}

/* 方块下落动画 */
.block-falling {
    transition: top 0.2s ease-in !important;
}

/* 方块放置闪光 */
.block-placed {
    animation: placedFlash 0.2s ease-out;
}

@keyframes placedFlash {
    0% {
        filter: brightness(2);
    }

    100% {
        filter: brightness(1);
    }
}

/* 陨石动画 */
.meteor {
    position: absolute;
    z-index: 50;
    pointer-events: none;
    animation: meteorFall 1s ease-in forwards;
}

@keyframes meteorFall {
    0% {
        opacity: 1;
        transform: translateY(-300px) scale(0.5) rotate(-15deg);
    }

    80% {
        opacity: 1;
        transform: translateY(0) scale(1) rotate(0deg);
    }

    85% {
        opacity: 1;
        transform: translateY(10px) scale(1.2);
    }

    100% {
        opacity: 0;
        transform: translateY(10px) scale(1.5);
    }
}

/* 雨帘剑 */
.sword-anim {
    position: absolute;
    z-index: 45;
    pointer-events: none;
    animation: swordSlash 0.6s ease-in forwards;
}

@keyframes swordSlash {
    0% {
        opacity: 0;
        transform: translateY(-200px);
    }

    20% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translateY(calc(100% + 200px));
    }
}

/* 暂停面板 */
.panel-gameover {
    border-color: rgba(200, 80, 80, 0.6);
    min-width: 360px;
}

.gameover-title {
    font-size: 42px;
    color: #dc5050;
    margin-bottom: 16px;
}

.hint-text {
    color: #b4b4b4;
    font-size: 14px;
    margin-top: 16px;
}