/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: #000000;
    --secondary-bg: #ffffff;
    --accent-1: #e6006b;  /* 稍微暗一点的粉色 */
    --accent-2: #00cc66;  /* 稍微暗一点的绿色 */
    --accent-3: #0066cc;  /* 稍微暗一点的蓝色 */
    --accent-4: #e65c00;  /* 稍微暗一点的橙色 */
    --accent-5: #6600cc;  /* 稍微暗一点的紫色 */
    --text-primary: #ffffff;
    --text-secondary: #000000;
    --border-thick: 4px;
    --border-thin: 2px;
    --shadow-brutal: 8px 8px 0px;
    --font-primary: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

body {
    font-family: var(--font-primary);
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.2;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Header */
.header {
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    border-bottom: var(--border-thick) solid var(--primary-bg);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-bg);
    text-shadow: 4px 4px 0px var(--accent-1);
}

.time-display {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.time {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-3);
}

.date {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.weather-widget {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--accent-2);
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    border: var(--border-thin) solid var(--primary-bg);
    box-shadow: var(--shadow-brutal) var(--primary-bg);
    transform: rotate(-1deg);
}

.weather-icon {
    font-size: 1.5rem;
}

.weather-text {
    display: flex;
    flex-direction: column;
}

.temp {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
}

.condition {
    font-size: 0.75rem;
    font-weight: 500;
}

.greeting-widget {
    background-color: var(--accent-1);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border: var(--border-thin) solid var(--primary-bg);
    box-shadow: var(--shadow-brutal) var(--primary-bg);
    transform: rotate(1deg);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Main Content */
.main {
    padding: 3rem 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
    text-shadow: 4px 4px 0px var(--accent-4);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--accent-2);
}

/* Search Section */
.search-section {
    margin-bottom: 4rem;
    text-align: center;
}

.search-engines {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.engine-btn {
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    border: var(--border-thin) solid var(--primary-bg);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 4px 4px 0px var(--primary-bg);
    position: relative;
    overflow: hidden;
}

.engine-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--primary-bg);
}

.engine-btn.active {
    background-color: var(--accent-3);
    color: var(--text-primary);
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--primary-bg);
}

.search-container {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--secondary-bg);
    border: var(--border-thick) solid var(--primary-bg);
    box-shadow: var(--shadow-brutal) var(--primary-bg);
}

#search-input {
    flex: 1;
    border: none;
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    background: transparent;
    color: var(--text-secondary);
    outline: none;
}

#search-input::placeholder {
    color: #666;
    font-weight: 400;
}

#search-btn {
    background-color: var(--accent-1);
    color: var(--text-primary);
    border: none;
    padding: 1.5rem;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.2s ease;
    border-left: var(--border-thin) solid var(--primary-bg);
}

#search-btn:hover {
    background-color: var(--accent-5);
    transform: scale(1.1);
}

/* Links Section */
.links-section {
    margin-bottom: 4rem;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    text-decoration: none;
    padding: 2rem 1rem;
    border: var(--border-thick) solid var(--primary-bg);
    box-shadow: var(--shadow-brutal) var(--primary-bg);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    min-height: 140px;
}

.link-item:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0px var(--primary-bg);
}

.link-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.link-text {
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.link-hover {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: 1.25rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.link-item:hover .link-hover {
    opacity: 1;
}

.link-item:hover .link-icon,
.link-item:hover .link-text {
    opacity: 0.3;
}

/* Color variations for links */
.link-item.gmail:hover { background-color: var(--accent-1); color: var(--text-primary); }
.link-item.youtube:hover { background-color: var(--accent-2); color: var(--text-secondary); }
.link-item.amazon:hover { background-color: var(--accent-4); color: var(--text-primary); }
.link-item.netflix:hover { background-color: var(--accent-1); color: var(--text-primary); }
.link-item.reddit:hover { background-color: var(--accent-5); color: var(--text-primary); }
.link-item.twitter:hover { background-color: var(--accent-3); color: var(--text-primary); }
.link-item.github:hover { background-color: var(--primary-bg); color: var(--text-primary); }
.link-item.linkedin:hover { background-color: var(--accent-3); color: var(--text-primary); }
.link-item.spotify:hover { background-color: var(--accent-2); color: var(--text-secondary); }
.link-item.facebook:hover { background-color: var(--accent-3); color: var(--text-primary); }
.link-item.instagram:hover { background-color: var(--accent-1); color: var(--text-primary); }
.link-item.wikipedia:hover { background-color: var(--accent-5); color: var(--text-primary); }

/* News Section */
.news-section {
    margin-bottom: 4rem;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.news-item {
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    text-decoration: none;
    padding: 1.5rem;
    border: var(--border-thick) solid var(--primary-bg);
    box-shadow: var(--shadow-brutal) var(--primary-bg);
    transition: all 0.2s ease;
    display: block;
    position: relative;
    overflow: hidden;
}

.news-item:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0px var(--primary-bg);
}

.news-item:nth-child(odd):hover {
    background-color: var(--accent-2);
    color: var(--text-secondary);
}

.news-item:nth-child(even):hover {
    background-color: var(--accent-4);
    color: var(--text-primary);
}

.news-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-description {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 600;
    text-transform: uppercase;
}

.loading-box {
    grid-column: 1 / -1;
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    padding: 3rem;
    border: var(--border-thick) solid var(--primary-bg);
    box-shadow: var(--shadow-brutal) var(--primary-bg);
    text-align: center;
}

.loading-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.loading-spinner {
    font-size: 2rem;
    /* 移除闪烁动画 */
}

/* Footer */
.footer {
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    border-top: var(--border-thick) solid var(--primary-bg);
    padding: 2rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Add styles for footer links */
.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border: var(--border-thin) solid transparent;
    transition: all 0.2s ease;
}

.footer-link:hover {
    border: var(--border-thin) solid var(--primary-bg);
    background-color: var(--accent-1);
    color: var(--text-primary);
    transform: translate(2px, 2px);
}

/* Content section for privacy and terms pages */
.content-section {
    margin-bottom: 4rem;
}

.content-container {
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    padding: 2rem;
    border: var(--border-thick) solid var(--primary-bg);
    box-shadow: var(--shadow-brutal) var(--primary-bg);
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.policy-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 1rem;
}

.policy-content ul {
    margin: 1rem 0 1rem 2rem;
}

.policy-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.policy-date {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: var(--border-thin) solid var(--primary-bg);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .header-right {
        flex-direction: column;
        gap: 1rem;
    }
    
    .site-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .search-engines {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .engine-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .links-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }
    
    .link-item {
        padding: 1.5rem 0.5rem;
        min-height: 120px;
    }
    
    .link-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .link-text {
        font-size: 0.75rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .main {
        padding: 2rem 0;
    }
    
    .weather-widget,
    .greeting-widget {
        transform: none;
        padding: 0.5rem 0.75rem;
    }
    
    .time {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.25rem;
        margin-bottom: 1.5rem;
    }
    
    .links-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .link-item {
        padding: 1rem 0.5rem;
        min-height: 100px;
    }
    
    .link-icon {
        font-size: 1.5rem;
    }
    
    .link-text {
        font-size: 0.625rem;
    }
}