:root {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --background-color: #F2F2F7;
    --card-background: #FFFFFF;
    --text-color: #1C1C1E;
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
    width: 100%;
}

.search-container {
    text-align: center;
    margin-bottom: 30px;
    padding: 40px 20px;
}

.search-container h1 {
    margin-bottom: 30px;
    font-size: 2em;
    color: var(--primary-color);
}

.search-box {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.search-box input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    outline: none;
    font-size: 16px;
}

.search-box button {
    padding: 0 25px;
    background: var(--primary-color);
    border: none;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background: var(--secondary-color);
}

.result-container {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.result-container.active {
    opacity: 1;
    transform: translateY(0);
}

.device-info {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.device-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.device-header h2 {
    margin-left: 10px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.info-item {
    padding: 15px;
    border-radius: var(--border-radius);
    background: var(--background-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.info-item .label {
    color: #666;
    font-size: 14px;
    margin-bottom: 5px;
}

.info-item .value {
    font-weight: 500;
    word-break: break-all;
}

.loading-animation {
    display: none;
    margin: 20px auto;
    opacity: 0;
    transition: opacity 0.3s ease;
    text-align: center;
}

.loading-animation.active {
    opacity: 1;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .search-container {
        padding: 20px 10px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        margin: 0 10px;
    }
}

.search-box input:focus {
    background: #F8F9FA;
}

.search-box button:disabled {
    background: #B2B2B2;
    cursor: not-allowed;
}

.error-message {
    display: none;
    background: #FFE5E5;
    color: #D63031;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin: 20px auto;
    max-width: 500px;
    text-align: center;
    animation: shake 0.5s ease-in-out;
    border-left: 4px solid #D63031;
}

.info-item.device-number {
    grid-column: 1 / -1;
}

@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .info-item.device-number {
        grid-column: 1;
    }
}

.footer {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 14px;
    width: 100%;
    background-color: var(--background-color);
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--secondary-color);
}

/* 添加复制提示样式 */
.copy-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease;
}

.copy-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* 添加可复制内容的样式 */
.value {
    cursor: pointer;
    position: relative;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.value:hover {
    background-color: rgba(0, 122, 255, 0.1);
}

.value:active {
    background-color: rgba(0, 122, 255, 0.2);
}