/* style.css */
/* 基本重置和全局样式 */
body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
}

/* 设置面板样式 */
#settings-panel {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    box-sizing: border-box;
    /* 为设置面板自身添加滚动能力 */
    max-height: 90vh; 
    overflow-y: auto;
    overflow-x: hidden;
}

h1 {
    text-align: center;
    color: #111;
    margin-top: 0;
    margin-bottom: 20px;
}

/* 预览区域容器样式 */
#preview-container {
    height: 80px;
    background-color: #000;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

/* 预览区域的文字样式 */
#preview-scrolling-text {
    font-size: 40px; 
    font-weight: bold;
    white-space: nowrap;
    margin: 0;
    padding: 0;
}

.control-group {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.control-group label {
    flex-basis: 150px;
    font-size: 16px;
}

.control-group input[type="text"],
.control-group select {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

.control-group input[type="color"] {
    width: 50px;
    height: 35px;
    border: none;
    padding: 0;
    border-radius: 4px;
    cursor: pointer;
}

.control-group input[type="range"] {
    flex-grow: 1;
    margin: 0 10px;
}

.button-group {
    text-align: center;
    margin-top: 30px;
}

.button-group button {
    padding: 12px 25px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: #007bff;
    color: white;
    margin: 0 10px;
    transition: background-color 0.3s;
}

.button-group button:hover {
    background-color: #0056b3;
}

/* 滚动字幕容器样式 */
#scroller-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    overflow: hidden;
    background-color: #000;
}

#scroller-container.hidden {
    display: none;
}

.scrolling-text-wrapper {
    position: absolute;
    width: max-content;
    height: 100%;
    display: flex;
    align-items: center;
    animation-name: scroll-left;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

#scrolling-text {
    font-size: 40vh;
    font-weight: bold;
    color: #FFF;
    white-space: nowrap;
    margin: 0;
    padding: 0;
}

#exit-scroller {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 10;
}

@keyframes scroll-left {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(-100%);
    }
}