/**
 * Dark theme for jawawa
 * Optimized for long reading sessions and research
 */

:root {
    /* Dark theme colors - teal green palette */
    --bg-primary: #161a1a;
    --bg-secondary: #1f2626;
    --bg-tertiary: #283333;
    --bg-hover: #324040;
    
    --text-primary: #e2e8e8;
    --text-secondary: #a8b8b8;
    --text-muted: #708888;
    
    /* Teal green accent palette */
    --link-color: #20c997;
    --link-hover: #3dddb0;
    --link-visited: #1a9f7a;
    
    --border-color: #2a3838;
    --border-light: #333d3d;
    
    --accent: #17a2b8;
    --accent-dark: #138496;
    --accent-light: #20c997;
    --success: #00a651;
    --warning: #f39c12;
    --error: #e74c3c;
    
    /* Layout */
    --max-width: 1200px;
    --article-width: 800px;
    --spacing: 1.5rem;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Global link styles */
a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    color: var(--link-hover);
}

a:visited {
    color: var(--link-visited);
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* Header - Compact design */
header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.4rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

.logo:hover {
    opacity: 0.9;
}

.tagline {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Navigation */
nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--link-hover);
}

/* Search form */
.search-form {
    display: flex;
    gap: 0.5rem;
    margin: var(--spacing) 0;
}

.search-form input[type="text"],
.search-form input[type="number"],
.search-form select {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.95rem;
}

.search-form input[type="text"] {
    flex: 1;
    min-width: 300px;
}

.search-form button {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color 0.2s;
}

.search-form button:hover {
    background-color: var(--accent-dark);
}

/* Article list */
.article-list {
    margin: var(--spacing) 0;
}

.article-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--spacing);
    margin-bottom: 1rem;
    transition: background-color 0.2s;
}

.article-item:hover {
    background-color: var(--bg-hover);
}

.article-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.article-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.article-title a:hover {
    text-decoration: underline;
}

.article-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.article-summary {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Single article */
article {
    max-width: var(--article-width);
    margin: var(--spacing) auto;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: calc(var(--spacing) * 1.5);
}

article h1 {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

article .meta {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

article .content {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-primary);
}

article .content p {
    margin-bottom: 1rem;
}

/* Links in article content inherit global styles */

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: calc(var(--spacing) * 2) 0;
}

.pagination a,
.pagination span {
    padding: 0.5rem 0.75rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background-color 0.2s;
}

.pagination a:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.pagination .current {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Footer - Compact single line */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 0;
    margin-top: calc(var(--spacing) * 2);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

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

footer .footer-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

footer a {
    color: var(--link-color);
}

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

/* Utility classes */
.text-muted {
    color: var(--text-muted);
}

.text-small {
    font-size: 0.9rem;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    header, nav, footer, .search-form, .pagination {
        display: none;
    }
    
    article {
        border: none;
        padding: 0;
        max-width: 100%;
    }
    
    article .content {
        color: black;
        font-size: 12pt;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    :root {
        --spacing: 1rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .logo-section {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
    
    .tagline {
        width: 100%;
        text-align: center;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    nav {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-form input[type="text"] {
        min-width: 100%;
    }
    
    article {
        padding: var(--spacing);
    }
    
    article h1 {
        font-size: 1.5rem;
    }
}

/* Highlight search results */
.highlight {
    background-color: rgba(255, 235, 59, 0.3);
    padding: 2px 4px;
    border-radius: 2px;
}

/* Loading spinner */
.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

/* Search help */
.search-help {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.search-help summary {
    cursor: pointer;
    color: var(--link-color);
    font-size: 0.85rem;
}

.search-help summary:hover {
    color: var(--link-hover);
}

.help-content {
    margin-top: 0.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.help-content ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.help-content li {
    margin-bottom: 0.3rem;
}

.help-content code {
    background: var(--bg-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
    color: var(--accent-light);
}