:root {
    /* Color Palette - Deep Magic Theme */
    --bg-color: #0f0c1b;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    --accent-primary: #8b5cf6;
    --accent-glow: rgba(139, 92, 246, 0.5);
    
    --glass-bg: rgba(30, 27, 46, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(45, 40, 65, 0.8);
    
    --rank-1: #fbbf24;
    --rank-2: #94a3b8;
    --rank-3: #b45309;
    
    --cheater-color: #ef4444;
}

* {
    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;
}

/* Background Effects */
.background-glow {
    position: fixed;
    top: -20vh;
    left: -10vw;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    filter: blur(100px);
    z-index: -1;
    opacity: 0.6;
    animation: float 20s ease-in-out infinite alternate;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(10vw, 10vh); }
}

.container {
    max-width: 98%;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 1s ease-out;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #e2e8f0, var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Glass Panels */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Controls Section */
.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
    flex-wrap: wrap;
    gap: 1rem;
}

.controls-left {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.controls-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-input, .sort-select {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus, .sort-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-glow);
}

.sort-select option {
    background: var(--bg-color);
    color: var(--text-main);
}

.tabs {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: var(--text-main);
    background: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow);
}

#btn-cheaters.active {
    background: var(--cheater-color);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
}

.stats-overview {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Leaderboard Table */
.leaderboard-container {
    padding: 1.5rem;
    min-height: 400px;
    position: relative;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.table-scroll-wrapper {
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) var(--glass-bg);
}

.table-scroll-wrapper::-webkit-scrollbar {
    height: 8px;
}

.table-scroll-wrapper::-webkit-scrollbar-track {
    background: var(--glass-bg);
    border-radius: 4px;
}

.table-scroll-wrapper::-webkit-scrollbar-thumb {
    background-color: var(--accent-primary);
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
    white-space: nowrap;
}

th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.sortable {
    cursor: pointer;
    transition: color 0.2s ease;
    user-select: none;
}

.sortable:hover {
    color: var(--text-main);
}

.sortable.active {
    color: var(--accent-primary);
}

.sort-icon {
    display: inline-block;
    font-size: 0.7rem;
    margin-left: 4px;
    opacity: 0;
    transition: all 0.3s ease;
}

.sortable.active .sort-icon {
    opacity: 1;
}

.sortable.active.asc .sort-icon {
    transform: rotate(180deg);
}

tbody tr {
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.02);
}

tbody tr:hover {
    transform: scale(1.01) translateX(5px);
    background: var(--glass-hover);
    box-shadow: -4px 0 0 var(--accent-primary);
}

td {
    padding: 1rem;
    border-top: 1px solid transparent;
    border-bottom: 1px solid transparent;
    text-align: center;
}

tbody tr td:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

tbody tr td:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* Specific Columns */
.rank-col {
    width: 60px;
    font-weight: 800;
    font-size: 1.1rem;
}

.rank-1 { color: var(--rank-1); text-shadow: 0 0 10px rgba(251, 191, 36, 0.5); }
.rank-2 { color: var(--rank-2); }
.rank-3 { color: var(--rank-3); }

.player-col {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-main);
}

.total-col {
    font-weight: 800;
    color: var(--accent-primary);
}

.skill-col {
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.xp-subtext {
    font-size: 0.75rem;
    opacity: 0.6;
    display: block;
    margin-top: 2px;
}

tbody tr:hover .skill-col {
    color: var(--text-main);
}

/* OSRS Theme Overrides */
body.theme-osrs {
    --bg-color: #1a1511;
    --text-main: #ffff00;
    --text-muted: #ffffff;
    
    --accent-primary: #ff981f;
    --accent-glow: transparent;
    
    --glass-bg: #43382c;
    --glass-border: #211c15;
    --glass-hover: #534536;
    
    --rank-1: #00ff00;
    --rank-2: #ffffff;
    --rank-3: #ff981f;
}

body.theme-osrs .background-glow, 
body.theme-osrs .background-particles {
    display: none;
}

body.theme-osrs {
    font-family: 'Courier New', Courier, monospace;
}

body.theme-osrs h1 {
    background: none;
    -webkit-text-fill-color: var(--text-main);
    color: var(--text-main);
    text-shadow: 2px 2px 0 #000;
    letter-spacing: normal;
}

body.theme-osrs .subtitle {
    letter-spacing: normal;
}

body.theme-osrs .glass-panel {
    border-width: 3px;
    border-style: solid;
    border-color: #655443 #211c15 #211c15 #655443;
    border-radius: 0;
    box-shadow: 2px 2px 0 #000;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

body.theme-osrs tbody tr:hover {
    transform: none;
    box-shadow: none;
    border-left: 2px solid var(--accent-primary);
}

body.theme-osrs .tab-btn, 
body.theme-osrs .search-input, 
body.theme-osrs .sort-select {
    border-radius: 0;
    border: 2px solid #211c15;
    background: #2a221a;
    box-shadow: inset 1px 1px 0 #000;
}

body.theme-osrs .tab-btn.active {
    background: #655443;
    box-shadow: none;
}

body.theme-osrs .rank-1 {
    text-shadow: 1px 1px 0 #000;
}

/* States */
.loading-state, .empty-state {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--glass-bg);
    border-radius: 16px;
    z-index: 10;
}

.hidden {
    display: none !important;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    border-top-color: var(--accent-primary);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}