/* Modern Design System - AuctionBest Luxury Sports UI */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800;900&family=Oswald:wght@500;600;700;800&family=Space+Grotesk:wght@600;700;900&display=swap');

:root {
    --color-brand: #6366F1;
    --color-brand-glow: rgba(99, 102, 241, 0.45);
    --color-hyper-blue: #3B82F6;
    --color-hyper-blue-glow: rgba(59, 130, 246, 0.45);
    --color-hyper-violet: #8B5CF6;
    --color-hyper-violet-glow: rgba(139, 92, 246, 0.45);
    --color-gold: #F59E0B;
    --color-gold-glow: rgba(245, 158, 11, 0.45);
    --color-danger: #EF4444;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .font-display {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.font-numeric {
    font-family: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
    font-variant-numeric: tabular-nums;
}

.font-stamp {
    font-family: 'Oswald', sans-serif;
}

/* Glassmorphism & Modern Elevation */
.glass-card {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

.glass-card-dark {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.glow-brand {
    box-shadow: 0 0 25px var(--color-brand-glow);
}

.glow-blue {
    box-shadow: 0 0 25px var(--color-hyper-blue-glow);
}

.glow-gold {
    box-shadow: 0 0 25px var(--color-gold-glow);
}

/* ========================================================= */
/* UNIVERSAL LIGHT THEME ADAPTATION ENGINE                   */
/* ========================================================= */
html:not(.dark) body,
html.light body {
    background-color: #F8FAFC !important;
    color: #0F172A;
}

html:not(.dark) nav,
html.light nav {
    background-color: rgba(255, 255, 255, 0.9) !important;
    border-color: rgba(226, 232, 240, 0.9) !important;
}

/* Card & Surface elevation in light mode */
html:not(.dark) .bg-slate-900,
html:not(.dark) .bg-slate-900\/80,
html:not(.dark) .bg-slate-900\/90,
html:not(.dark) .bg-slate-900\/95,
html:not(.dark) .bg-slate-900\/60,
html:not(.dark) .bg-\[\#0B1120\]\/85,
html:not(.dark) .bg-\[\#0B1120\]\/80,
html:not(.dark) .bg-\[\#0B1120\]\/90,
html.light .bg-slate-900,
html.light .bg-slate-900\/80,
html.light .bg-slate-900\/90,
html.light .bg-slate-900\/95,
html.light .bg-slate-900\/60,
html.light .bg-\[\#0B1120\]\/85,
html.light .bg-\[\#0B1120\]\/80,
html.light .bg-\[\#0B1120\]\/90 {
    background-color: #FFFFFF !important;
    border-color: #E2E8F0 !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03) !important;
}

html:not(.dark) .bg-slate-950,
html:not(.dark) .bg-slate-950\/60,
html:not(.dark) .bg-slate-950\/50,
html:not(.dark) .bg-slate-950\/80,
html:not(.dark) .bg-slate-950\/90,
html.light .bg-slate-950,
html.light .bg-slate-950\/60,
html.light .bg-slate-950\/50,
html.light .bg-slate-950\/80,
html.light .bg-slate-950\/90 {
    background-color: #F1F5F9 !important;
    border-color: #CBD5E1 !important;
}

html:not(.dark) .bg-slate-800,
html:not(.dark) .bg-slate-800\/80,
html:not(.dark) .bg-slate-800\/90,
html:not(.dark) .bg-slate-800\/60,
html.light .bg-slate-800,
html.light .bg-slate-800\/80,
html.light .bg-slate-800\/90,
html.light .bg-slate-800\/60 {
    background-color: #F1F5F9 !important;
    border-color: #CBD5E1 !important;
}

html:not(.dark) .border-slate-800,
html:not(.dark) .border-slate-800\/80,
html:not(.dark) .border-slate-700,
html:not(.dark) .border-slate-700\/80,
html:not(.dark) .border-slate-700\/60,
html.light .border-slate-800,
html.light .border-slate-800\/80,
html.light .border-slate-700,
html.light .border-slate-700\/80,
html.light .border-slate-700\/60 {
    border-color: #E2E8F0 !important;
}

/* Light Theme Inputs & Form Controls */
html:not(.dark) input,
html:not(.dark) select,
html:not(.dark) textarea,
html.light input,
html.light select,
html.light textarea {
    background-color: #FFFFFF !important;
    color: #0F172A !important;
    border-color: #CBD5E1 !important;
}

/* ========================================================= */
/* CRISP WHITE TEXT FOR SOLID ACTION BUTTONS & HERO ELEMENTS */
/* ========================================================= */
.text-white,
button.text-white,
a.text-white,
span.text-white,
kbd.text-white {
    color: #FFFFFF !important;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.05);
}
::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.5);
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.8);
}