:root {
    --bg-color: #f0f0f0;
    --text-color: #333;
    --input-bg: #fff;
    --input-border: #ddd;
    --button-bg: #4CAF50;
    --button-text: #fff;
    --result-bg: #fff;
}

.dark-mode {
    --bg-color: #333;
    --text-color: #f0f0f0;
    --input-bg: #555;
    --input-border: #777;
    --button-bg: #45a049;
    --button-text: #fff;
    --result-bg: #444;
}

body {
    font-family: Arial, sans-serif;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

h1 {
    text-align: center;
}

.input-group {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="text"] {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--input-bg);
    color: var(--text-color);
}

button {
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-left: 10px;
    transition: background-color 0.3s;
}

button:hover {
    opacity: 0.9;
}

#skyResult {
    background-color: var(--result-bg);
    border: 1px solid var(--input-border);
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
}

.query-button {
    display: flex;
    justify-content: flex-end;
    margin-top: 15px;
}

.result-section {
    margin-top: 15px;
    border-top: 1px solid var(--input-border);
    padding-top: 15px;
}

#loadingMessage {
    display: none;
    text-align: center;
    margin-top: 20px;
}

footer {
    margin-top: 30px;
    text-align: center;
    font-size: 14px;
}

footer a {
    color: var(--button-bg);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

#darkModeToggle {
    position: static;
    margin-right: 10px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 20px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

.dark-mode-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    flex-direction: row-reverse;
    /* 反转子元素顺序 */
}

#darkModeToggle {
    margin-left: 10px;
    /* 将右边距改为左边距 */
    margin-right: 0;
    /* 移除右边距 */
}

.dark-mode-tooltip {
    background-color: var(--bg-color);
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    position: absolute;
    right: 100%;
    /* 将提示定位到容器的左侧 */
    white-space: nowrap;
    /* 防止文本换行 */
}

.dark-mode-container:hover .dark-mode-tooltip {
    opacity: 1;
}

/* 在文件末尾添加以下样式 */
.no-key-link {
    margin-left: 10px;
    color: var(--button-bg);
    text-decoration: none;
    font-size: 14px;
}

.no-key-link:hover {
    text-decoration: underline;
}