/**
 * GEO Optimizer - 前端样式
 */

.geo-optimizer-container {
    max-width: 800px;
    margin: 30px auto;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.geo-optimizer-header {
    text-align: center;
    margin-bottom: 30px;
}

.geo-optimizer-header h2 {
    margin: 0 0 10px;
    font-size: 24px;
    color: #1a1a1a;
}

.geo-optimizer-welcome {
    color: #666;
    margin: 0;
}

.geo-optimizer-quota {
    color: #4a90d9;
    margin: 8px 0 0;
    font-size: 14px;
    font-weight: 500;
}

/* 登录提示 */
.geo-optimizer-login-prompt {
    text-align: center;
    padding: 40px 20px;
}

.geo-optimizer-login-icon {
    color: #ddd;
    margin-bottom: 20px;
}

.geo-optimizer-login-prompt h3 {
    margin: 0 0 10px;
    font-size: 20px;
}

.geo-optimizer-login-prompt p {
    color: #666;
    margin: 0 0 20px;
}

/* 表单样式 */
.geo-optimizer-form {
    margin-bottom: 30px;
}

.geo-optimizer-field {
    margin-bottom: 24px;
}

.geo-optimizer-field > label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.geo-optimizer-input-wrapper {
    position: relative;
}

.geo-optimizer-input-wrapper input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.geo-optimizer-input-wrapper input:focus {
    outline: none;
    border-color: #4a90d9;
}

.geo-optimizer-hint {
    margin: 8px 0 0;
    font-size: 13px;
    color: #888;
}

/* 按钮 */
.geo-optimizer-actions {
    margin-top: 30px;
}

.geo-optimizer-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.geo-optimizer-btn-primary {
    background: linear-gradient(135deg, #4a90d9, #357abd);
    color: #fff;
}

.geo-optimizer-btn-primary:hover {
    background: linear-gradient(135deg, #357abd, #2a5f8f);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

.geo-optimizer-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* 加载动画 */
.geo-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: geo-spin 0.8s linear infinite;
    margin-right: 8px;
}

@keyframes geo-spin {
    to {
        transform: rotate(360deg);
    }
}

/* 结果区域 */
.geo-optimizer-result {
    margin-top: 30px;
    padding: 24px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
}

.geo-optimizer-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e0e0e0;
}

.geo-optimizer-result-header h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.geo-optimizer-result-keyword {
    background: #4a90d9;
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
}

.geo-optimizer-result-content {
    line-height: 1.8;
    color: #333;
}

.geo-optimizer-result-content h2 {
    font-size: 18px;
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #4a90d9;
}

.geo-optimizer-result-content h2:first-child {
    margin-top: 0;
}

.geo-optimizer-result-content h3 {
    font-size: 16px;
    margin: 16px 0 8px;
    color: #444;
}

.geo-optimizer-result-content ul,
.geo-optimizer-result-content ol {
    margin: 8px 0;
    padding-left: 24px;
}

.geo-optimizer-result-content li {
    margin: 6px 0;
}

.geo-optimizer-result-content p {
    margin: 12px 0;
}

/* 错误提示 */
.geo-optimizer-error {
    margin-top: 20px;
    padding: 16px;
    background: #fff5f5;
    border: 1px solid #ffcdd2;
    border-radius: 8px;
    color: #c62828;
}

/* 响应式 */
@media (max-width: 600px) {
    .geo-optimizer-container {
        margin: 20px 10px;
        padding: 20px;
    }
}