body {
    font-family: Arial, sans-serif;
    margin: 20px;
    line-height: 1.6;
}
.container {
    max-width: 1000px;
    margin: 0 auto;
}
.section {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}
.section-title {
    font-weight: bold;
    margin-bottom: 10px;
}
.param-group {
    margin-bottom: 15px;
}
label {
    display: inline-block;
    width: 180px;
}
input[type="text"], input[type="number"], select {
    width: 200px;
    padding: 5px;
}
button {
    padding: 8px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
button:hover {
    background-color: #45a049;
}
#drop-area {
    border: 2px dashed #ccc;
    border-radius: 5px;
    padding: 20px;
    text-align: center;
    margin-bottom: 15px;
}
#drop-area.highlight {
    border-color: #4CAF50;
}
#command-output {
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    white-space: pre-wrap;
    font-family: monospace;
}
.advanced-options {
    display: none;
    margin-top: 15px;
    padding: 15px;
    border: 1px dashed #ddd;
    border-radius: 5px;
}
.toggle-advanced {
    color: #4CAF50;
    cursor: pointer;
    text-decoration: underline;
}
.codec-section {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.codec-group {
    flex: 1;
    min-width: 300px;
}

/* 提示工具样式 */
.tooltip {
    position: relative;
    display: inline-block;
    margin-left: 5px;
    cursor: help;
    color: #4CAF50;
    font-weight: bold;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 300px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -150px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 忽略选项样式 */
.ignore-label {
    display: inline-block;
    margin-left: 10px;
    font-size: 0.9em;
    color: #666;
    cursor: pointer;
}

.ignore-label input[type="checkbox"] {
    margin-right: 3px;
    vertical-align: middle;
}

/* 当参数被忽略时的样式 */
.param-group.ignored {
    opacity: 0.6;
    background-color: #f5f5f5;
    border-radius: 3px;
    padding: 5px;
}

.param-group.ignored label,
.param-group.ignored input,
.param-group.ignored select {
    color: #999;
}

.param-group.ignored input,
.param-group.ignored select {
    background-color: #f9f9f9;
    cursor: not-allowed;
}