/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f0f2f5;
    min-height: 100vh;
    padding: 20px 0;
    line-height: 1.6;
}

#app {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 25px 0;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

header:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.logo-icon {
    color: #165DFF;
    font-size: 2.5rem;
    margin-right: 15px;
    transition: transform 0.3s ease;
}

header:hover .logo-icon {
    transform: rotate(5deg) scale(1.1);
}

h1 {
    color: #1D2129;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.header-subtitle {
    color: #4E5969;
    font-size: 1.1rem;
    margin-top: 8px;
    opacity: 0.9;
}

/* 搜索区域样式 */
.search-container {
    max-width: 600px;
    margin: 0 auto 30px;
    padding: 25px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.search-form {
    display: flex;
    gap: 12px;
}

.el-input {
    flex: 1;
}

.el-input__wrapper {
    border-radius: 8px;
    height: 50px;
    transition: all 0.3s ease;
}

.el-input__wrapper:focus-within {
    box-shadow: 0 0 0 2px rgba(22, 93, 255, 0.2);
    border-color: #165DFF;
}

.el-button {
    height: 50px;
    padding: 0 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.error-message {
    color: #F53F3F;
    font-size: 0.9rem;
    margin-top: 8px;
    padding-left: 12px;
    animation: fadeIn 0.3s ease;
}

.length-indicator {
    color: #86909C;
    font-size: 0.8rem;
    text-align: right;
    margin-top: 4px;
    padding-right: 12px;
}

/* 加载和结果样式 */
.loading-container, .no-results, .results-table {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    padding: 60px 20px;
    text-align: center;
}

.loading-container {
    margin-bottom: 20px;
    padding: 40px 20px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.el-loading-mask {
    display: flex;
    align-items: center;
    justify-content: center;
}

.results-table {
    padding: 0;
    overflow: hidden;
}

.loading-text {
    margin-left: 15px;
    color: #4E5969;
    font-size: 1.1rem;
}

.no-results-icon {
    color: #C9CDD4;
    font-size: 4rem;
    margin-bottom: 15px;
    opacity: 0.8;
}

.no-results-text {
    color: #86909C;
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* 表格样式 */
.el-table {
    border: none;
    width: 100%;
}

.el-table th {
    background-color: #F7F8FA;
    color: #4E5969;
    font-weight: 600;
    padding: 16px 0;
    border-bottom: 1px solid #F2F3F5;
}

.el-table td {
    padding: 16px 0;
    border-bottom: 1px solid #F2F3F5;
}

.el-tag {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}


@media (max-width: 768px) {
    .el-table {
        font-size: 0.85rem;
    }

    .el-table-column {
        width: auto !important;
        min-width: 100px;
    }

    .results-table {
        overflow-x: auto;
    }

    .el-table th,
    .el-table td {
        padding: 10px 6px !important;
    }

    .el-tag {
        padding: 2px 6px;
        font-size: 0.75rem;
    }
}

@media (min-width: 769px) {
    .el-table {
        width: 100% !important;
    }
}