.tts-floating-controlbar {
    display: flex;
    flex-direction: row;
    column-gap: 10px;
    position: fixed;
    width: 40px;
    right: 2px;
    height: 40px;
    background-color: transparent;
    padding: 2px;
    row-gap: 10px;
    transition: height 0.3s ease !important;
    opacity: 0.3;
    z-index: 2147483647;
}

.tts-floating-controlbar.small {
    right: -20px;
}

.tts-floating-controlbar.small.clicked {
    right: 2px;
}

.tts-floating-controlbar.clicked {
    opacity: 1;
}

.tts-floating-controlbar.left {
    left: 2px;
    right: auto;
}

.tts-floating-controlbar.left.clicked {
    opacity: 1;
}

.tts-floating-controlbar.left.small {
    left: -20px
}

.tts-floating-controlbar.left.small.clicked {
    left: 2px;
}

.fixing {
    background-color: #D8000C !important;
}

.longpress {
    background-color: #ccc !important;
}

.loader {
    width: 50px;
    height: 50px;
    display: inline-block;
    left: -1px;
    top: -1px;
    position: absolute;
}

.loader::after,
.loader::before {
    content: '';
    box-sizing: border-box;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 2px solid #ef0f0f;
    position: absolute;
    left: 0;
    top: 0;
    animation: animloader 3s linear infinite;
}

.loader::after {
    animation-delay: 1s;
}

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

    50% {
        transform: scale(0.8);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.tts-floating-icon {
    width: 40px;
    height: 40px;
    background-color: white;
    /* position: absolute; */
    background-repeat: no-repeat;
    background-position: center;
    background-size: 25px 25px;
    text-align: center;
    cursor: pointer;
    z-index: 2;
    border-radius: 100%;
    transition: background-color 0.3s ease;
}

.tts-floating-button {
    background-color: white;
    border-width: 1px;
    border-color: transparent;

    border-radius: 100%;

    width: 40px;
    height: 40px;

    background-size: 25px 25px;
    background-position: center;
    background-repeat: no-repeat;

    cursor: pointer;
    padding: 0px;
    box-sizing: border-box;
    box-shadow: none;
    transition: border-bottom 0.3s, transform 0.3s;
}

.tts-floating-controlbar .tts-floating-button {
    display: none;
    /* transition: left 0.5s ease-out; */
}


.tts-floating-controlbar.clicked .tts-floating-button:hover {
    border-color: #e60a0a;
}

.tts-floating-controlbar.clicked .tts-floating-button {
    box-shadow: 0 5px 16px 0 rgba(200, 200, 200, 0.781), 0 5px 5px 0 rgba(150, 150, 150, 0.19);
    display: block;
}

#tts-status-bar {
    height: 100%;
    width: 100%;
}

.tts_audio_item_controlbar {
    position: relative;
    display: flex;
    row-gap: 10px;

    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    /* height: 3rem; */
}

.tts_audio_item_item_image {
    height: 20px;
    width: 20px;
    margin-left: 5px;
    background-size: cover;
}

.tts_audio_item_item_indicator_group {
    /* height: 1.5rem; */
    width: 100%;
    display: flex;
    flex-direction: row;
    column-gap: 10px;
}

.tts_audio_item_value_mark {
    height: 20px;
    width: 100%;
    background-color: rgba(165, 205, 248, 0.8);
    z-index: 1
}

.tts_audio_item_item_label {
    left: 25px;
    height: 20px;
    align-content: center;
    justify-content: center;
    font-size: 14px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 27px;
}


.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
}

input:checked+.slider {
    background-color: #2d80d3;
}

input:focus+.slider {
    box-shadow: 0 0 1px var(--color-blue);
}

input:checked+.slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
}


.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}


.tts-floating-block {
    --light: hsl(0, 0%, 100%);
    --background: linear-gradient(to right bottom, hsl(236, 50%, 50%), hsl(195, 50%, 50%));
    margin: 0;
    position: fixed;
    overflow: hidden;
    top: 50%;
    left: 50%;
    z-index: 2147483647;

    color: var(--light);
    border-width: 0;
    background: var(--background);
    box-shadow: .4rem .4rem 2.4rem .2rem hsla(236, 50%, 50%, 0.3);

    transform: translate(-50%, -50%);
    width: 25%;
    min-width: 200px;
    background-color: #569ff1;
    border-radius: 20px;
    /* box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2); */
    padding: 20px;
    font-size: medium;
}

.tts-floating-block.busy-indicator {
    outline: none;
    border-color: transparent;
    box-shadow: none;
    background: none;
}


.tts-floating-block.busy-indicator::-webkit-backdrop {
    -webkit-animation: fadeIn 1s ease both;
    animation: fadeIn 1s ease both;
    background: rgba(95, 97, 99, 0.4);
    z-index: 2;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.tts-floating-block.busy-indicator::backdrop {
    -webkit-animation: fadeIn 1s ease both;
    animation: fadeIn 1s ease both;
    background: rgba(95, 97, 99, 0.4);
    z-index: 2;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.tts-floating-block section {
    display: flex;
    flex-direction: column;
    row-gap: 15px;
    height: 100%;
    min-height: 100px;
    justify-content: center
}

.tts-floating-block section .tts-voice-select-container {
    display: flex;
    flex-direction: row;
    column-gap: 10px;
    width: 100%;
    min-width: fit-content;
}

.tts-floating-block select {
    -webkit-appearance: none;
    padding: 0.6em;
    flex-grow: 1;
    border: 1px solid #e8eaed;
    border-radius: 5px;
    background: #fff;
    color: #3c4043;
    box-shadow: 0 1px 3px -2px #9098a9;
    cursor: pointer;
    font-family: inherit;
    font-size: 16px;
    transition: all 150ms ease;
    width: 100%;
}

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

/* 定义呼吸效果的动画 */
@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
        /* 原始大小 */
    }

    50% {
        transform: scale(1.5);
        /* 放大到1.2倍 */
    }
}

.tts_readit_message_box {
    display: none;
    position: fixed;
    font-size: medium;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 30px;
    background-color: rgba(64, 103, 231, 0.5);
    z-index: 2147483647;
}

.tts-readit-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
    justify-content: center;
    align-items: center;
}

.tts-readit-modal-content {
    margin: 70px auto;
    opacity: 0.7;
    padding: 20px;
    border-radius: 5px;
    width: 30%;
    position: relative;
    color: black;
    text-align: center;
    background-color: white;
    overflow: auto;
}

@media (max-width: 768px) {
    .tts-readit-modal-content {
        width: 100%;
        margin-top: 70px;
        margin-bottom: 20px;
    }
}

@media (max-width: 1280px) {
    .element {
        width: 50%;
    }
}

.tts-readit-modal-content p {
    margin-top: 1rem;
    margin-bottom: 1rem;

    color: #D8000C;
    font-size: x-large;
    text-align: center;
}

.tts-readit-modal-content span {
    color: black;
    font-size: large;
    text-align: center;
}

.round-button {
    align-items: center;
    appearance: none;
    background-color: #fff;
    border-radius: 24px;
    border-style: none;
    box-shadow: rgba(0, 0, 0, .2) 0 3px 5px -1px, rgba(0, 0, 0, .14) 0 6px 10px 0, rgba(0, 0, 0, .12) 0 1px 18px 0;
    box-sizing: border-box;
    color: #3c4043;
    cursor: pointer;
    display: inline-flex;
    fill: currentcolor;
    font-family: "Google Sans", Roboto, Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    /* height: 48px; */
    justify-content: center;
    letter-spacing: .25px;
    line-height: normal;
    max-width: 100%;
    overflow: visible;
    padding: 2px 24px;
    position: relative;
    text-align: center;
    text-transform: none;
    transition: box-shadow 280ms cubic-bezier(.4, 0, .2, 1), opacity 15ms linear 30ms, transform 270ms cubic-bezier(0, 0, .2, 1) 0ms;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    width: auto;
    will-change: transform, opacity;
    z-index: 0;
}


dialog .dialog-close:hover {
    filter: grayscale(0);
    transform: scale(1.1);
}

dialog .dialog-close {
    width: 30px;
    height: 30px;
    /* border: 1px solid hsla(0, 0%, 100%, .4); */
    /* border-radius: 100rem; */
    color: inherit;
    font-size: 30px;
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .2s;
    cursor: pointer;
    z-index: 999
}

.dialog-close::before {
    content: '×';
    transform: translateY(-.1rem);
}

.dialog-close:hover,
.dialog-close:focus {
    border-color: hsla(0, 0%, 100%, .6);
    transform: translateY(-.2rem);
}