.source-selector-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

    .source-selector-container.visible {
        display: block;
    }

.source-selector-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 9999;
}

.source-selector-modal {
    background-color: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 90vw;
    width: 320px;
    overflow: hidden;
    position: relative;
    animation: fadeInUp 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
    transform: translateZ(0);
    margin: 0 auto;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.source-selector-header {
    text-align: center;
    margin-bottom: 0;
    font-size: 17px;
    font-weight: bold;
    padding: 18px 15px;
    color: #333;
    background-color: #f8f9fa;
    border-bottom: 1px solid #eee;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

#source-list {
    max-height: 55vh;
    overflow-y: auto;
    padding: 10px 15px 15px;
    scrollbar-width: thin;
}

    #source-list::-webkit-scrollbar {
        width: 5px;
    }

    #source-list::-webkit-scrollbar-track {
        background: #f5f5f5;
    }

    #source-list::-webkit-scrollbar-thumb {
        background: #ccc;
        border-radius: 5px;
    }

        #source-list::-webkit-scrollbar-thumb:hover {
            background: #aaa;
        }

.source-item {
    padding: 14px 16px;
    margin-bottom: 10px;
    border-radius: 10px;
    background-color: #f8f9fa;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

    .source-item:last-child {
        margin-bottom: 0;
    }

    .source-item:hover {
        background-color: #f0f3f8;
        transform: translateY(-2px);
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.05);
    }

    .source-item.selected {
        background-color: #3a4b66;
        color: white;
        border-color: #3a4b66;
        box-shadow: 0 4px 10px rgba(58, 75, 102, 0.3);
    }

        .source-item.selected::after {
            content: "";
            position: absolute;
            right: 0;
            top: 0;
            height: 100%;
            width: 5px;
            background-color: #5c7bbd;
        }

.source-name {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 4px;
    color: #333;
}

.source-item.selected .source-name {
    color: white;
}

.source-desc {
    font-size: 13px;
    color: #777;
    line-height: 1.4;
}

.source-item.selected .source-desc {
    color: rgba(255, 255, 255, 0.85);
}

.source-selector-footer {
    text-align: center;
    margin: 15px 0;
    padding: 10px;
}

.cancel-source-button {
    display: block;
    width: 85%;
    padding: 12px 0;
    margin: 0 auto;
    background-color: #3a4b66;
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(58, 75, 102, 0.25);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .cancel-source-button::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: 0.5s;
    }

    .cancel-source-button:hover::before {
        left: 100%;
    }

    .cancel-source-button:hover {
        background-color: #2d3c54;
        transform: translateY(-2px);
        box-shadow: 0 6px 15px rgba(58, 75, 102, 0.35);
    }

    .cancel-source-button:active {
        transform: translateY(1px);
        box-shadow: 0 2px 5px rgba(58, 75, 102, 0.25);
    }

#image-source {
    position: fixed;
    bottom: 10rem;
    z-index: 950;
    width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #999;
}

.source-toast {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translate(-50%, 0);
    background-color: rgba(58, 75, 102, 0.9);
    color: white;
    padding: 14px 24px;
    border-radius: 8px;
    z-index: 10000;
    font-size: 16px;

    opacity: 0;
    visibility: hidden;

    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    text-align: center;
    max-width: 80%;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    animation: toastPulse 2s infinite;
}

@keyframes toastPulse {
    0% {
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    }

    50% {
        box-shadow: 0 6px 20px rgba(92, 123, 189, 0.4);
    }

    100% {
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    }
}
#source-list .source-item.vip-source {
    background-color: #fffbeb;
    border: 1px solid #fde047;
}

    #source-list .source-item.vip-source .source-name {
        color: #b45309;
        font-weight: 700;
    }

    #source-list .source-item.vip-source:hover {
        background-color: #fff9e0;
        border-color: #facc15;
        box-shadow: 0 3px 8px rgba(245, 158, 11, 0.15);
    }

    #source-list .source-item.vip-source.selected {
        background-color: #3a4b66;
        border-color: #fde047;
        box-shadow: 0 4px 12px rgba(253, 224, 71, 0.3);
    }

        #source-list .source-item.vip-source.selected .source-name {
            color: #fde047;
        }

        #source-list .source-item.vip-source.selected::after {
            background-color: #fde047;
        }