/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Ubuntu Mono', monospace;
}

body {
    background-color: #2c2c2c;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* 终端窗口样式 */
.terminal {
    width: 100%;
    max-width: 900px;
    height: 600px;
    background-color: #300a24;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 终端标题栏 */
.terminal-header {
    background: linear-gradient(to bottom, #4f4f4f, #3c3c3c);
    height: 30px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    position: relative;
}

/* 窗口按钮 */
.buttons {
    display: flex;
    gap: 8px;
}

.button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
}

.close {
    background-color: #ff5f56;
}

.minimize {
    background-color: #ffbd2e;
}

.maximize {
    background-color: #27c93f;
}

.button:hover {
    filter: brightness(0.9);
}

/* 标题 */
.title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: #b9b9b9;
    font-size: 14px;
}

/* 终端内容区域 */
.terminal-content {
    flex: 1;
    background-color: rgba(0, 0, 0, 0.9);
    padding: 10px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.4;
    color: #ffffff;
}

/* 滚动条样式 */
.terminal-content::-webkit-scrollbar {
    width: 10px;
}

.terminal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.terminal-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

.terminal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 欢迎消息 */
.welcome-message {
    color: #00ff00;
    margin-bottom: 10px;
    white-space: pre-line;
}

/* 命令行 */
.command-line {
    display: flex;
    align-items: center;
    margin: 5px 0;
}

.prompt {
    color: #00ff00;
    margin-right: 8px;
    white-space: nowrap;
}

/* 命令输入框 */
.command-input {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: inherit;
    font-family: inherit;
    flex: 1;
    outline: none;
    caret-color: #ffffff;
}

/* 命令输出 */
.output {
    color: #b9b9b9;
    margin: 5px 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* 错误消息 */
.error {
    color: #ff5f56;
}

/* 成功消息 */
.success {
    color: #27c93f;
}

/* 动画效果 */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background-color: #ffffff;
    margin-left: 2px;
    animation: blink 1s infinite;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .terminal {
        height: 80vh;
    }

    .terminal-content {
        font-size: 12px;
    }

    .button {
        width: 10px;
        height: 10px;
    }
}

/* 命令提示和高亮 */
.highlight {
    color: #ffbd2e;
}

.command-suggestion {
    color: #666;
    margin-left: 5px;
}

/* 文件系统视觉效果 */
.directory {
    color: #4e98ff;
}

.file {
    color: #ffffff;
}

.executable {
    color: #27c93f;
}

/* 终端动画效果 */
.terminal {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 打字机效果 */
.typing {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 3s steps(60, end);
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

/* 在现有的动画部分添加 fadeOut 动画 */
@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}