/* 通用样式 - 适用于所有页面 */
body {
    padding: 0;
    margin: 0; 
}

html, body {
    height: 100%;
    background-image: url('../img/bg/irongrip.png');
    font: 10pt "Helvetica Neue", Arial, Helvetica, sans-serif;
}

/* Header Banner 样式 */
.header-banner {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-title {
    height: 45px;
    font-size: 36px;
    font-weight: bold;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* 导航栏样式 */
.nav-bar {
    background: #34495e;
    padding: 10px 0;
    text-align: center;
    border-bottom: 3px solid #3498db;
}

.nav-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-links li {
    display: inline-block;
    margin: 0 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-links a:hover {
    background-color: #3498db;
}

/* 主内容区域样式 */
.main-content {
    padding: 30px;
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin-top: 20px;
    margin-bottom: 20px;
}

/* 问答样式 */
.faq-section {
    margin-bottom: 40px;
}

.faq-section h2 {
    color: #2c3e50;
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.faq-item {
    background: #f8f9fa;
    border-left: 4px solid #3498db;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.faq-question {
    font-weight: bold;
    color: #2c3e50;
    font-size: 16px;
    margin-bottom: 10px;
}

.faq-answer {
    color: #555;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-title {
        height: 30px;
        font-size: 24px;
    }
    .header-banner {
        padding: 10px 0;
    }
    
    .nav-links li {
        margin: 0 10px;
    }
    
    .main-content {
        padding: 20px;
        margin: 10px;
    }
} 

/* 坐标输入区域样式 */
.coordinate-input-container {
    background: rgba(52, 73, 94, 0.95);
    padding: 15px 20px;
    border-bottom: 2px solid #3498db;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.coordinate-input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.coordinate-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #3498db;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    color: #2c3e50;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.coordinate-input:focus {
    outline: none;
    border-color: #2980b9;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.coordinate-button {
    padding: 12px 20px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    white-space: nowrap;
}

.coordinate-button:hover {
    background: #2980b9;
    transform: translateY(-1px);
}

.coordinate-button:active {
    transform: translateY(0);
}

.clear-btn {
    background: #e74c3c;
}

.clear-btn:hover {
    background: #c0392b;
}

.coordinate-help {
    text-align: center;
    margin-top: 8px;
    color: #bdc3c7;
    font-size: 12px;
}

/* 响应式设计 - 坐标输入区域 */
@media (max-width: 768px) {
    .coordinate-input-wrapper {
        display: grid;
        grid-template-columns: 1fr auto auto;
        gap: 8px;
        align-items: center;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .coordinate-input {
        grid-column: 1 / -1;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        min-width: 0;
    }
    
    .coordinate-button {
        min-width: 60px;
        padding: 8px 10px;
        font-size: 12px;
        white-space: nowrap;
        box-sizing: border-box;
    }
    
    .coordinate-input-container {
        padding: 12px 15px;
        width: 100%;
        box-sizing: border-box;
        overflow: hidden;
    }
    
    .coordinate-help {
        margin-top: 6px;
        font-size: 11px;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .coordinate-input-wrapper {
        gap: 6px;
        padding: 0 2px;
        grid-template-columns: 1fr auto auto;
        min-width: 0;
    }
    
    .coordinate-button {
        padding: 6px 8px;
        font-size: 11px;
        min-width: 50px;
        max-width: 80px;
    }
    
    .coordinate-input-container {
        padding: 10px 8px;
        margin: 0;
        width: 100%;
    }
    
    .coordinate-input {
        font-size: 13px;
        padding: 10px 12px;
        width: 100%;
        min-width: 0;
    }
}

/* 超小屏幕进一步优化 */
@media (max-width: 360px) {
    .coordinate-input-wrapper {
        gap: 4px;
        padding: 0 1px;
    }
    
    .coordinate-button {
        padding: 5px 6px;
        font-size: 10px;
        min-width: 45px;
        max-width: 70px;
    }
    
    .coordinate-input-container {
        padding: 8px 6px;
    }
    
    .coordinate-input {
        font-size: 12px;
        padding: 8px 10px;
    }
}

/* 防止横向滚动的全局样式 */
body {
    overflow-x: hidden;
    max-width: 100vw;
}

.coordinate-input-container {
    max-width: 100vw;
    overflow: hidden;
}

/* 消息提示动画 */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.coordinate-message {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}