/* Basic Reset & Body Styling */
body {
    margin: 0;
    font-family: Georgia, serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: #121212;
}

/* Container for content centering and max-width */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styling */
header {
    background-color: #1a1a2e;
    padding: 10px 16px;
    border-bottom: 1px solid #2a2a4a;
}

.header-icon {
    font-size: 1.6rem;
    color: #aaaacc;
    text-decoration: none;
    line-height: 1;
    display: inline-block;
}

.header-icon:hover {
    color: #ffffff;
    text-decoration: none;
}

/* Main Content Area */
main {
    padding: 20px 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: sans-serif;
    color: #f0f0f0;
    margin-top: 20px;
    margin-bottom: 10px;
}

h1 { font-size: 2em; }
h2 { font-size: 1.75em; }
h3 { font-size: 1.5em; }

p {
    margin-bottom: 1em;
}

a {
    color: #7ca8e0;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Article specific styling */
article {
    background-color: #1e1e1e;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.article-description {
    font-style: italic;
    color: #999;
    margin-top: -10px;
    margin-bottom: 20px;
}

/* Image styling */
article img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
    filter: brightness(0.92);
}

/* List styling for articles on index page */
ul {
    list-style: none;
    padding: 0;
}

ul li {
    background-color: #1e1e1e;
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

ul li h3 {
    margin-top: 0;
}

ul li p {
    margin-bottom: 0;
}

/* Footer Styling */
footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
    color: #666;
    font-size: 0.9em;
    border-top: 1px solid #2a2a2a;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
}

/* Table styling */
.table-wrap {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.table-caption {
    font-family: sans-serif;
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 0.5rem;
}

.tuning-table {
    border-collapse: collapse;
    font-family: sans-serif;
    font-size: 0.85rem;
    width: 100%;
}

.tuning-table th {
    background: #2a2a3e;
    color: #ccc;
    padding: 0.5rem 0.75rem;
    text-align: center;
    border: 1px solid #333;
    white-space: nowrap;
}

.tuning-table td {
    padding: 0.45rem 0.75rem;
    text-align: center;
    border: 1px solid #2a2a2a;
    font-variant-numeric: tabular-nums;
}

.tuning-table td.partial-label {
    font-weight: bold;
    color: #ccc;
    background: #222;
    text-align: left;
}

.tuning-table td.good       { background: #1a3a1a; color: #9dcc9d; }
.tuning-table td.moderate   { background: #3a2e00; color: #d4b84a; }
.tuning-table td.poor       { background: #3a1a00; color: #cc7a3a; }
.tuning-table td.very-poor  { background: #4a0000; color: #cc5555; }
.tuning-table td.empty      { background: #181818; color: #444; }