/* Base variables for premium dark theme */
:root {
    --bg-color: #0d131f;
    --panel-bg: rgba(26, 35, 50, 0.6);
    --panel-border: rgba(255, 255, 255, 0.08);
    --text-main: #f0f4f8;
    --text-muted: #8b9fb6;
    --accent-blue: #00e1ff;
    --accent-glow: rgba(0, 225, 255, 0.4);
    --gold: #ffd700;
    --silver: #c0c0c0;
    --bronze: #cd7f32;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Atmospheric effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 0%, #1a2a44 0%, var(--bg-color) 70%);
}

.snow-layer {
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="white" opacity="0.3"/></svg>');
    background-size: 50px 50px;
    animation: snowFront 10s linear infinite;
}
.layer2 { background-size: 100px 100px; animation-duration: 20s; opacity: 0.5; }
.layer3 { background-size: 200px 200px; animation-duration: 30s; opacity: 0.2; }

@keyframes snowFront {
    0% { transform: translateY(-100px) }
    100% { transform: translateY(100vh) }
}

/* Layout layout container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

header {
    text-align: center;
    position: relative;
    padding-bottom: 2rem;
}

.logo-container {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.icon {
    font-size: 3rem;
    filter: drop-shadow(0 0 10px var(--accent-glow));
    animation: pulse 3s infinite ease-in-out;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 0%, #8caee6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Glassmorphism Panel */
.leaderboard-wrapper {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* Table Grid System */
.table-header, .player-row {
    display: grid;
    grid-template-columns: 80px 1fr 120px 100px 100px;
    align-items: center;
    padding: 1.25rem 2rem;
}

@media (max-width: 600px) {
    .table-header, .player-row { grid-template-columns: 60px 1fr 80px; padding: 1rem;}
    .stats:nth-child(n+4) { display: none; } /* Hide wins/kills on mobile */
}

/* Headers */
.table-header {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--panel-border);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.table-body {
    display: flex;
    flex-direction: column;
}

/* Rows */
.player-row {
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    animation: fadeIn 0.5s ease-out forwards;
    opacity: 0;
    transform: translateY(10px);
}

.player-row:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.02);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    z-index: 10;
    position: relative;
}

/* Columns */
.col { text-align: left; }
.col.stats { text-align: right; font-variant-numeric: tabular-nums; }
.col.rank { text-align: center; font-weight: 800; font-size: 1.2rem; color: var(--text-muted); }

.player {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Rank Styling (Top 3) */
.rank-1 .rank { color: var(--gold); text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }
.rank-2 .rank { color: var(--silver); text-shadow: 0 0 10px rgba(192, 192, 192, 0.5); }
.rank-3 .rank { color: var(--bronze); text-shadow: 0 0 10px rgba(205, 127, 50, 0.5); }

/* Value Highlighting */
.player-row .stats.points {
    color: var(--accent-blue);
    font-weight: 800;
    text-shadow: 0 0 8px rgba(0, 225, 255, 0.3);
}

.player-row .stats.wins { color: #50fa7b; }
.player-row .stats.kills { color: #ff5555; }

/* Utilities */
.loading {
    padding: 3rem;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    animation: pulse 1.5s infinite;
}

footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Animations */
@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}