@charset "utf-8";

:root {
    --header-height: 4rem;
    --vh: 1vh; /* 旧浏览器回退 */
    --dvh: 1dvh; /* 现代浏览器动态高度 */
}
/* iOS 14.3 以下特殊修复 */
@supports (-webkit-touch-callout: none) {
    :root {
        --dvh: calc(100vh / 100 - 0.5px);
    }
}


:root,
:root[data-theme="light"] {
    --h: 223;
    --s: 82%;
    --l: 98%;
    
    --innerBg: hsl(var(--h), var(--s), calc(var(--l) + 2%));
    --decor: hsl(217, 88%, 60%); /* #3b82f6 */
    --line: #CCC;
    
    --th: 210;
    --ts: 29%;
    --tl: 24%;

    --text2: #72818f;
    --warn: #fce4a8;
    --shadow: hsl(from var(--decor) h s l / 0.4);
    
}


@media (prefers-color-scheme: dark) {
    :root,
    :root[data-theme="dark"] {
        --h:220;
        --s:4%;
        --l:15%;

        --innerBg: hsl(var(--h), var(--s), calc( var(--l) + 10%));

        --th:228;
        --ts:20%;
        --tl:90%;

        --line: #777;
        --warn: #585241;
        --shadow: hsl(from var(--decor) h s l / 0.8);
    }
}

:root[data-theme="dark"] {
    --h:220;
    --s:4%;
    --l:15%;

    --th:228;
    --ts:20%;
    --tl:90%;

    --innerBg: hsl(var(--h), var(--s), calc( var(--l) + 10%));
    --line: #777;
    --warn: #585241;
    --shadow: hsl(from var(--decor) h s l / 0.8);
}

:root{
    --bg: hsl(var(--h), var(--s), var(--l)); /*主背景*/
    --text: hsl(var(--th), var(--ts), var(--tl)); /*主文本*/
    
}

/* ========== frame ========== */

html {font-size: 16px;}

body {
    color: var(--text);
    background-color: var(--bg);
    font: 1rem/1.5 system-ui, "-apple-system", "Segoe UI", sans-serif, "Helvetica Neue", Tahoma, Verdana, "Microsoft YaHei", Arial;
    clear: both;


    /* background-size: cover;
    background-position: center;

    background-blend-mode: overlay; */
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    border: none;
    list-style: none;
    text-decoration: none;
    outline: 0;
    clear: both;
}

img[src=''] {visibility: hidden;}

h1 { font-size: 2.2rem;}
h2 {font-size: 1.9rem;}
h3 {font-size: 1.5rem;}
h4 { font-size: 1.2rem;}
h5 {font-size: 1.1rem;}

small,.small {
    font-size: 0.6rem;
    line-height: 1rem;
}

a,a:link,a:visited {
    color: var(--text2);
}
a:hover,a:active {
    color: var(--text);
}



/*------------------*/

body {
    width: 100%;
    
    height: 100dvh;
    height: calc(100 * var(--dvh));
  
overflow: hidden;

}

body>.container {
    width: 100%;
    height: 100%;

    max-width: 960px;
    margin: 0 auto;

    /* box-shadow: 0 0 20px rgba(0,0,0,0.1); */



}
main{height: 100%;}

.app {
    height: calc(100% - var(--header-height));
    background-color: hsla(var(--h), var(--s), var(--l),0.9);;

    min-width: 320px;
}

/*------header------------*/



header {
    text-align: center;
    height: var(--header-height);
    width: 100%;
}

.header-content {
    height: inherit;
    padding: 0.5rem 0;
    height: inherit;

    h1.title {
        font-size: 1rem;
    }

    .subtitle {
        font-size: 0.8rem;
    }
}




footer {
    padding: 1.5rem;
    text-align: center;
}

footer .footer-info {
    font-size: 12px;
}

/* app ------------------*/

.player-container {
    --player-control-height: 220px;
    width: 100%;
    height: 100%;
}

.player-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.player-input {
    width: 100%;
    height: calc(100% - var(--player-control-height));
    padding: 0.5rem 0 1rem 0;

    position: relative;
    z-index: 1;
}

.player-more-settings-btn {
    width: 36px;
    height: 36px;
    padding: 8px;
    border-radius: 50%;
    border: none;
    background-color: var(--btn);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: var(--bg);

    transition: box-shadow 0.2s ease-in-out;

}

.player-more-settings-btn svg {
    width: 100%;
    height: 100%;
    transform: rotate(180deg);
    transition: transform 0.3s ease-in-out;
}

.player-more-settings-btn[disabled] {
    pointer-events: none;
    opacity: 0.5;
}





/* Controls ------------------*/

.player-controls {
    --controls-frequent-height: 7.3rem;
    width: 100%;
    height: var(--player-control-height);
    position: relative;
    overflow: hidden;
    padding-top: 1rem;
    z-index: 10;
    top: 0;

    /* border-radius: 1rem 1rem 0 0;
    background-color: #FFF; */
    

    transition: all 0.3s ease-in-out;

}

.player-controls.open {
    top: -3.2rem;
    
    height: calc(var(--player-control-height) + 3.2rem);
}

.player-controls.open .player-more-settings-btn svg {
    transform: rotate(0deg);
}

/* Controls | progress ------------------*/

.progress-bar {
    position: absolute;
    z-index: 3;
    bottom: 0;
    left: 0;
    right: 0;
}


/* Controls | frequent ------------------*/

.controls-frequent {
    height: var(--controls-frequent-height);
    background-color: var(--innerBg);

    padding: 2rem 1.8rem 1rem 1.8rem;

    box-shadow: 0 8px 8px rgba(0, 0, 0, 0.1);

    position: relative;
    z-index: 2;

    border-top: var(--line) solid 1px;
    border-radius: 1rem;
}

/* 3. 主题切换 */
:root[data-theme="dark"] .controls-frequent {
    box-shadow:  0 8px 8px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .controls-frequent {
        box-shadow:  0 8px 8px rgba(0, 0, 0, 0.5);
    }
}


/* Controls | frequent | status-bar------------------*/

.status-bar,
.player-bar {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(35%, 80vw, 300px);
    height: 2.2rem;
    line-height: 2.1rem;
    border-radius: 999px;

}

.player-bar {
    top: calc(-1rem - 1px);
    box-sizing: content-box;
    background-color: var(--line);
}

.status-bar {
    text-align: center;
    color: var(--text);
    opacity: 1;
    z-index: 1;
    top: -1rem;
    padding: 3px;
    
    background-color: var(--bg);
}

.tts-status-bar-hint {
    border-radius: 999px;
}




/* Controls | frequent | buttons------------------*/

.buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 3rem;

}

.buttons>div {
    padding: 0 1rem;
}



/* Controls | advanced ------------------*/

/* .controls-advanced {
    height: 100%;
    position: absolute;
    top: 3.2rem;
    left: 0;
    right: 0;
    z-index: 1;
    transform: translateY(3px);

    transition: transform 0.3s ease-in-out;
    background-color: red;
} */






/* Controls | advanced | first-row------------------*/
.first-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    align-items: center;
    gap: 3rem;
    height: 60%;    
    padding: 1.5rem 1.8rem 0 1.8rem;
    background-color: var(--innerBg);
    transform: translateY(-1rem);


}

/* Controls | advanced | first-row | player-sliders------------------*/

.player-sliders {
    min-width: 150px;
    max-width: 100px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.9rem;
}


.player-sliders>div {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0rem;
    padding: 0.5rem 0;
}

.player-sliders>div span {
    display: block;
    width: 4rem;
    user-select: none;
}



.first-row span[data-i18n] {
    display: block;
    width: 100%;
}

.first-row .tts-slider {
    width: 100%;
}

/* Controls | advanced | first-row | player-voiceSelector------------------*/

.player-voiceSelector {
    flex: 1;
    min-width: 100px;
    max-width: 500px;
}

.player-voiceSelector select {
    display: block;
    height: 2rem;

    border: 1px solid var(--line);
    margin-bottom: 1rem;
    color: var(--text);
    background-color: hsl(var(--h), var(--s), calc( var(--l) + 17%));
}

::-webkit-textarea-placeholder { /* Chrome/Safari/Edge */
    color: var(--text);
    opacity: 0.7;
}
/* 现代标准写法（最新浏览器支持） */
::placeholder {
    color: var(--text);
    opacity: 0.7; /* Firefox默认有透明度 */
}





.player-voiceSelector select[data-role=voice] {
    width: 100%;
}

/* Controls | advanced | first-row | player-setting------------------*/
.player-setting {
    width: 50px;
    height: 80px;
    flex-shrink: 0;

}

/* Controls | advanced | first-row | media------------------*/
@media (max-width: 768px) {
    .first-row {
        gap: 1rem;
        padding: 1.8rem 1rem 0 1rem;
    }

    .player-sliders {
        min-width: 100px;
    }

    .player-sliders>div span {
        display: block;
        width: 3rem;
        font-size: 0.8rem;
    }

    .player-voiceSelector select {
        width: 100%;
    }


}


/* Controls | advanced | second-row------------------*/
.second-row {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: nowrap;


    
    height: 100px;
    padding: 1rem 1.8rem 0 1.8rem;
    /*debug*/
    /* border: 1px solid #ccc; */
    font: 1rem/1.5 system-ui, "-apple-system", "Segoe UI", sans-serif;

    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;

    background-color: var(--innerBg);
    transition: bottom 0.5s ease-in-out;

}

.player-controls.open .second-row {
    bottom: -100px;
}

.second-row h1 {
    display: flex;
    align-items: center;
    /* 垂直居中 */
    gap: 5px;
    /* 图片文字间距 */
    font-size: 1.6rem;
    font-size: clamp(16px, 5vw, 24px);
}

.second-row h1 i {
    font-size: 70%;
    color: #999;
    vertical-align: sub;
}

.second-row svg,
.second-row img {
    width: clamp(16px, 5vw, 24px);
    height: clamp(16px, 5vw, 24px);
}


.second-row p {
    font-size: clamp(8px, 2vw, 12px);
    color: var(--text2);
}

.second-row .player-infos {
    width: clamp(140px, 15vw, 250px);
    font-size: clamp(14px, 3vw, 16px);

    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    text-align: right;

    color: #999;

}

.second-row .player-db {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3px;

}

.second-row div[title="help"] {
    cursor: pointer;

}

.second-row div[title="help"] svg:hover {
    color: #AAA;
}

.second-row a:hover {
    text-decoration: underline;
}




@media (max-width: 768px) {
    .second-row {
        padding: 1rem 1rem 0.5rem 1rem;
    }
}


.tts-theme-toggler:hover,
.tts-toggle-btn:hover,
.player-more-settings-btn:hover {

    box-shadow: 0 0 10px 4px var(--shadow);
}




/** app notice **/

.tts-dialog {
  border: none;
  border-radius: 12px;
  padding: 0;
  max-width: 420px;
  width: calc(100% - 32px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

dialog.tts-dialog {
position: fixed;
top: 10%;
left: 50%;
transform: translateX(-50%);
}

.tts-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.dialog-body {
  padding: 20px 22px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #222;
}

.dialog-body h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.dialog-body p {
  margin: 0 0 10px;
  line-height: 1.55;
  font-size: 14px;
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding:1rem 1.5rem;
}

.dialog-footer button {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.dialog-footer button.primary {
  background: #2563eb;
  color: #fff;
}



/*隐藏 预设文字*/
.pre-input{display: none;}