:root {
    /* 🎨 ClubHub Modern Sports Tech Palette */
    --accent-purple: #6A5CFF;
    --accent-purple-glow: rgba(106, 92, 255, 0.3);
    --accent-cyan: #00D1FF;
    --accent-cyan-glow: rgba(0, 209, 255, 0.3);
    --accent-red: #FF6B6B;
    --accent-red-glow: rgba(255, 107, 107, 0.3);
    
    /* Dark Theme Backgrounds */
    --bg-dark-obsidian: #050505;
    --bg-dark-card: rgba(20, 20, 25, 0.6);
    --bg-gradient: radial-gradient(circle at 0% 0%, rgba(106, 92, 255, 0.08) 0%, transparent 50%),
                   radial-gradient(circle at 100% 100%, rgba(0, 209, 255, 0.05) 0%, transparent 50%),
                   #08080a;

    /* Glassmorphism Tokens */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);

    /* Typography & Spacing */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 12px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base Layout --- */
body.clubhub-unified {
    background: var(--bg-gradient);
    color: #ffffff;
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- Glassmorphism Utilities --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* --- Glowing Icons & Actions --- */
.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.quick-action-btn .icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

/* Specific Accent Colors */
.accent-purple .icon-wrapper { background: linear-gradient(135deg, #6A5CFF, #4834d4); box-shadow: 0 8px 20px var(--accent-purple-glow); }
.accent-cyan .icon-wrapper { background: linear-gradient(135deg, #00D1FF, #0097e6); box-shadow: 0 8px 20px var(--accent-cyan-glow); }
.accent-red .icon-wrapper { background: linear-gradient(135deg, #FF6B6B, #ee5253); box-shadow: 0 8px 20px var(--accent-red-glow); }

.quick-action-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: scale(1.05);
}

/* --- Standardized Bottom Nav (Threads Style) --- */
.unified-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 72px;
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 2000;
    padding-bottom: env(safe-area-inset-bottom);
}

.unified-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.65rem;
    font-weight: 500;
    gap: 4px;
    transition: var(--transition-smooth);
}

.unified-nav-item.active {
    color: #ffffff;
}

.unified-nav-item svg {
    width: 26px;
    height: 26px;
    stroke: currentColor;
    transition: var(--transition-smooth);
}

.unified-nav-item.active svg {
    stroke: var(--accent-purple);
    transform: translateY(-2px);
}

/* Desktop/Unified Header Adjustment */
.unified-header {
    height: 80px;
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.unified-header.scrolled {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(15px);
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }