/* Import table styles */
@import url('table.css');
@import url('hacker_news_table.css');
@import url('news_headlines_table.css');
@import url('nostr_posts_table.css');

/* Add CSS variables for color theming */
:root {
    --background-color: #f0f0f0;
    --card-background: #ffffff;
    --text-color: #333;
    --card-title-color: #2c3e50;
    --border-color: #4CAF50;
    --button-color: #4CAF50;
    --button-hover: #45a049;
    --button-disabled: #cccccc;
    --link-color: #0066cc;
    --input-border: #ddd;
    --input-border-hover: #999;
}

/* Dark mode colors when user prefers dark color scheme */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #1a1a1a;
        --card-background: #2d2d2d;
        --text-color: #e0e0e0;
        --card-title-color: #b8c5d1;
        --border-color: #4CAF50;
        --button-color: #4CAF50;
        --button-hover: #45a049;
        --button-disabled: #404040;
        --link-color: #66b3ff;
        --input-border: #404040;
        --input-border-hover: #666666;
    }
}

html {
    overflow-y: scroll;
}

body {
    font-family: Arial, sans-serif;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--background-color);
    color: var(--text-color);
}

h1, h2, h3 {
    color: var(--text-color);
}

.card {
    background-color: var(--card-background);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-top: 4px;
    padding: 8px;
}

.card h2 {
    margin: 4px;
    color: var(--card-title-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

button {
    margin: 10px 0;
    padding: 5px 5px;
    font-size: 16px;
    background-color: var(--button-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100px;
    text-align: center;
}

button:hover {
    background-color: var(--button-hover);
}

button:disabled {
    background-color: var(--button-disabled);
    cursor: not-allowed;
}

#articleList {
    margin-top: 0px;
}

a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.filters {
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
}

.filter-select {
    padding: 0.5rem;
    border: 1px solid var(--input-border);
    font-size: 14px;
    background-color: var(--card-background);
    color: var(--text-color);
}

.filter-select:hover {
    border-color: var(--input-border-hover);
}

/* Source selector styles */
.source-selector {
    display: flex;
    gap: 10px;
}

.source-selector button {
    padding: 8px 16px;
    border: none;
    cursor: pointer;
    background-color: var(--card-background);
    color: var(--text-color);
    transition: background-color 0.2s;
}

.source-selector button.active {
    background-color: var(--accent-color);
    color: white;
}

/* Filter selector styles */
.filter-selector select {
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    background-color: var(--card-background);
    color: var(--text-color);
    cursor: pointer;
}

/* Controls container */
.controls {
    padding: 8px;
    background-color: var(--card-background);
    display: flex;
    gap: 4px;
    align-items: center;
}

/* Source and filter selectors */
.source-selector select,
.filter-selector select {
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    background-color: var(--card-background);
    color: var(--text-color);
    cursor: pointer;
    font-size: 14px;
    min-width: 120px;
}

.source-selector select:hover,
.filter-selector select:hover {
    border-color: var(--input-border-hover);
}

.source-selector,
.filter-selector {
    display: flex;
    align-items: center;
}

.source-selector button,
.source-selector button.active {
    display: none;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }

    .card {
        padding: 15px;
        margin-bottom: 15px;
    }

    .filters {
        display: flex;
        justify-content: flex-start;
        margin-bottom: 0.8rem;
    }

    #dateFilter {
        width: auto;
        min-width: 50px;
        max-width: none;
    }
}

/* Small mobile devices */
@media screen and (max-width: 480px) {
    .card {
        padding: 10px;
    }

    .card h2 {
        font-size: 1.2em;
        margin-bottom: 10px;
        padding-bottom: 8px;
    }
}