/* 打赏弹窗（工具页/游戏页独立引入，不含全站 layout 样式） */

/* 打赏弹窗遮罩 */
.reward-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100000010;
    backdrop-filter: blur(4px);
}

.reward-overlay.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 打赏弹窗内容 */
.reward-modal {
    position: relative;
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    max-width: 90%;
    max-height: 90%;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    opacity: 1;
    z-index: 1;
}

.reward-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: #999;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s, background 0.2s;
}

.reward-close:hover {
    color: #333;
    background: rgba(0, 0, 0, 0.06);
}

.reward-modal h3 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 20px;
}

.reward-modal img {
    max-width: 300px;
    max-height: 300px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.reward-modal .reward-tip {
    margin-top: 15px;
    color: #666;
    font-size: 14px;
}

.reward-modal-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    width: 100%;
}

.reward-content-wrap {
    flex: 0 1 auto;
    min-width: 0;
    width: 100%;
}

.reward-feed-panel {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.reward-feed-panel.is-active {
    opacity: 1;
}

.reward-feed-viewport {
    position: relative;
    height: 118px;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.reward-feed-track {
    display: flex;
    flex-direction: column;
    gap: 4px;
    pointer-events: none;
    will-change: transform;
}

.reward-feed-item {
    flex-shrink: 0;
    height: 22px;
    line-height: 22px;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    background: linear-gradient(90deg, #ff3b30, #ff9500, #ffcc00, #34c759, #007aff, #5856d6, #af52de, #ff2d55);
    background-size: 400% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: reward-feed-rainbow 2.8s linear infinite;
}

.reward-feed-item.is-enter {
    animation: reward-feed-enter 0.28s ease, reward-feed-rainbow 2.8s linear infinite;
}

.reward-feed-item.is-leave {
    animation: reward-feed-leave 0.28s ease forwards, reward-feed-rainbow 2.8s linear infinite;
}

@keyframes reward-feed-enter {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes reward-feed-leave {
    from {
        opacity: 1;
        max-height: 22px;
        margin-bottom: 4px;
    }
    to {
        opacity: 0;
        max-height: 0;
        margin-bottom: 0;
        transform: translateY(-6px);
    }
}

@keyframes reward-feed-rainbow {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

/* 提示信息样式 */
.reward-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 20px 40px;
    border-radius: 8px;
    font-size: 16px;
    z-index: 100000011;
    display: none;
    animation: messageShow 0.3s ease;
}

.reward-message.active {
    display: block;
}

@keyframes messageShow {
    from {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

@media (max-width: 767px) {
    .reward-modal {
        padding: 20px 16px 18px;
        max-width: 92%;
    }

    .reward-feed-viewport {
        height: 94px;
    }

    .reward-feed-item {
        font-size: 12px;
        height: 20px;
        line-height: 20px;
    }

    .reward-modal h3 {
        font-size: 18px;
    }

    .reward-modal img {
        max-width: 250px;
    }

    .reward-message {
        padding: 15px 30px;
        font-size: 14px;
    }
}