/******************************************
 * 1. RESET
 ******************************************/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/******************************************
 * 2. BASE STYLES (body, fonts, colors)
 ******************************************/
body {
    background-color: #0d1117;
    color: #c9d1d9;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    margin: 0;
    padding: 20px;
}

/******************************************
 * 3. LAYOUT (container, sections, scroll)
 ******************************************/
.container {
    display: block !important;
    padding-top: 60px !important; /* Prevents title from being hidden */
    width: 100%;
    margin: auto;
}

section[id] {
    scroll-margin-top: 60px !important; /* Offset for fixed menu */
}

/******************************************
 * 4. NAVIGATION (fixed top menu)
 ******************************************/
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #111;
    border-bottom: 3px solid #ffff00;
    padding: 15px 5px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.nav-header a {
    color: #ffffff !important;
    background: #0056b3;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    border: 2px solid #ffffff;
    padding: 8px 15px;
    border-radius: 8px;
    transition: 0.3s;
}

.nav-header a:hover {
    background: #ffff00;
    color: #000000 !important;
}

.nav-header a[href="#top"] {
    background: #cc0000;
}

/******************************************
 * 5. HEADINGS (h1, h3, season-title)
 ******************************************/
.season-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
}

.season-title .left { flex: 1; text-align: left; }
.season-title .center-link { flex: 1; text-align: center; font-size: 0.9em; color: #0077cc; text-decoration: none; }
.season-title .right { flex: 1; }

/* Division titles */
h1.season-title,
section h1,
h3.season-title,
section h3 {
    background: #212529 !important;
    color: #ffff00 !important;
    padding: 15px;
    border-left: 10px solid #ffff00;
    font-size: clamp(16px, 3vw, 20px);
}

/* Main tournament title */
h1 {
    background: #543345 !important;
    font-family: 'Segoe UI', Impact, sans-serif;
    color: #ffffee;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 5px;
    text-align: center;
    font-size: clamp(20px, 3vw, 28px);
    border-left: 8px solid blue;
    padding-left: 15px;
    width: 65%;
    display: block;
}

h1 span {
    color: #58a6ff;
    font-size: 0.6em;
    display: block;
}

/******************************************
 * 6. LINKS (Back to top, center-link)
 ******************************************/
.center-link,
.right a,
a[href="#top"] {
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: bold !important;
    font-size: 14px !important;
    text-transform: uppercase;
    border-bottom: 1px solid #00ffcc;
    padding: 2px 5px;
    transition: 0.3s;
}

.center-link:hover,
.right a:hover {
    background: #0056b3;
    border-radius: 4px;
}

/******************************************
 * 7. FLOATING BUTTONS (jump-to-bottom, spider-link)
 ******************************************/
.jump-to-bottom {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    background: rgba(240, 255, 0, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid #f0ff00;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #f0ff00;
    text-decoration: none;
    font-size: 1.5rem;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.jump-to-bottom:hover {
    background: #f0ff00;
    color: #000;
    transform: scale(1.1);
}

.spider-link {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 9999;
    display: inline-block !important;
    background-color: #161b22;
    color: #f0ff00 !important;
    padding: 10px 18px;
    border: 2px solid #58a6ff;
    border-radius: 6px;
    font-family: 'Segoe UI', Impact, sans-serif;
    font-weight: bold;
    text-decoration: none;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.8);
    transition: 0.2s ease-in-out;
}

.spider-link:hover {
    background-color: #58a6ff;
    color: #ffffff !important;
    border-color: #f0ff00;
}

/******************************************
 * 8. CODE BLOCKS (pre, stats-data)
 ******************************************/
pre {
    font-family: 'Courier New', 'Cascadia Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #e6edf3;
    overflow-x: auto;
}

pre.stats-data {
    background: #161b22;
    padding: 20px;
    border: 1px solid #30363d;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
}

/******************************************
 * 9. STATS SECTIONS (date-grid, opening-table, results)
 ******************************************/
#final-stats {
    margin-top: 30px;
    padding: 20px;
    border-top: 2px solid #30363d;
    text-align: center;
    color: #8b949e;
}

.date-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    background: #161b22;
    padding: 15px;
    border: 1px solid #30363d;
    border-radius: 8px;
    font-family: 'Cascadia Code', monospace;
    font-size: 13px;
    margin-top: 20px;
}

.date-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 10px;
    border-bottom: 1px solid #21262d;
}

.date-row span.count {
    color: #f0ff00;
    font-weight: bold;
}

.opening-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #161b22;
    font-family: 'Segoe UI', sans-serif;
}

.opening-table th {
    background: #21262d;
    color: #58a6ff;
    text-align: left;
    padding: 12px;
    border-bottom: 2px solid #30363d;
}

.opening-table td {
    padding: 10px;
    border-bottom: 1px solid #21262d;
    font-size: 14px;
}

.system-entry { color: #8b949e; font-style: italic; }
.win-count { color: #3fb950; font-weight: bold; }
.loss-count { color: #f85149; font-weight: bold; }

.stats-card {
    background: #161b22;
    border: 1px solid #30363d;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.results-summary {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    border-top: 1px solid #30363d;
    padding-top: 15px;
}

.stat-box {
    text-align: center;
    padding: 10px;
    border-radius: 4px;
    background: #010409;
}

.win-w { border-bottom: 3px solid #238636; }
.win-b { border-bottom: 3px solid #da3633; }
.draw  { border-bottom: 3px solid #8b949e; }
.total { border-bottom: 3px solid #f0ff00; }

/******************************************
 * 10. ARCHIVE LINK
 ******************************************/
.archive-link {
    display: inline-block;
    padding: 12px 24px;
    margin: 15px 0;
    background: linear-gradient(180deg, #2d333b 0%, #21262d 100%);
    color: #58a6ff !important;
    border: 1px solid #444c56;
    border-radius: 6px;
    text-decoration: none;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-weight: bold;
    font-size: 14px;
    transition: all 0.2s ease;
}

.archive-link:hover {
    border-color: #768390;
    background: #313943;
    box-shadow: 0 0 8px rgba(88, 166, 255, 0.3);
    transform: translateY(-1px);
}

.archive-link span {
    color: #8b949e;
    margin-right: 8px;
}

/******************************************
 * 11. PERIOD LABEL
 ******************************************/
.period {
    text-align: center;
    color: #58a6ff;
    font-style: italic;
    margin-bottom: 30px;
}

/******************************************
 * 12. TOOLTIP SYSTEM
 ******************************************/
.tip {
    position: relative;
    cursor: help;
}

.tip:hover::after {
    content: attr(data-tip);
    position: absolute;
    left: 0;
    top: 100%;
    background: #333;
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    width: 300px;
    white-space: normal;
    z-index: 9999;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 2px dotted #ffff;
    cursor: help;
    color: #2196F3;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 450px;
    background-color: #333;
    color: #fff;
    text-align: left;
    border-radius: 6px;
    padding: 15px;
    position: absolute;
    z-index: 1;
    top: 125%;
    left: 50%;
    margin-left: -225px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: 0px 5px 15px rgba(0,0,0,0.3);
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}