:root {
    --fnx-bg: #05080D;
    --fnx-secondary: #080D15;
    --fnx-card: #0B111B;
    --fnx-elevated: #101827;
    --fnx-glass: rgba(11, 17, 27, 0.72);
    --fnx-glass-strong: rgba(8, 13, 21, 0.86);
    --fnx-red: #F20D32;
    --fnx-red-hover: #FF2447;
    --fnx-blue: #246BFE;
    --fnx-text: #F5F7FB;
    --fnx-muted: #9AA5B5;
    --fnx-border: rgba(148, 163, 184, 0.12);
    --fnx-border-hover: rgba(242, 13, 50, 0.35);
}

body {
    background-color: var(--fnx-bg);
    color: var(--fnx-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
}

.font-display {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    letter-spacing: -0.015em;
}

.font-sans {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==========================================
   FIGHTNEX ESPORTS DESIGN SYSTEM & SPACY PANELS
=========================================== */
.fnx-border,
.fightnex-border {
    border-color: var(--fnx-border);
}

/* 1. Header: Dark translucent surface (#080D15), subtle bottom border, backdrop blur */
.fightnex-glass-header,
.fnx-glass-header {
    background: rgba(8, 13, 21, 0.88);
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
    border-bottom: 1px solid var(--fnx-border);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
}

/* 2. Hero Information Panel: Semi-transparent strong surface over dramatic red/blue lighting */
.fightnex-glass-hero-panel {
    background: linear-gradient(160deg, rgba(16, 24, 39, 0.84) 0%, rgba(11, 17, 27, 0.92) 100%);
    backdrop-filter: blur(22px) saturate(125%);
    -webkit-backdrop-filter: blur(22px) saturate(125%);
    border: 1px solid var(--fnx-border);
    border-radius: 20px;
    box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.48),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* 3. Statistics Cards: Airy elevated surfaces */
.fightnex-glass-stat {
    background: linear-gradient(180deg, rgba(16, 24, 39, 0.72) 0%, rgba(11, 17, 27, 0.85) 100%);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border: 1px solid var(--fnx-border);
    border-radius: 20px;
    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: border-color 0.28s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.28s ease, transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s ease;
}

.fightnex-glass-stat:hover {
    background: rgba(16, 24, 39, 0.92);
    border-color: rgba(242, 13, 50, 0.32);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.38);
    transform: translateY(-3px);
}

/* 4. Section Dashboard Containers (#0B111B with subtle border & roomy radius) */
.fightnex-glass-panel,
.fnx-panel {
    background: linear-gradient(170deg, rgba(14, 21, 33, 0.75) 0%, rgba(9, 14, 23, 0.88) 100%);
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
    border: 1px solid var(--fnx-border);
    border-radius: 24px;
    box-shadow:
        0 20px 45px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* 5. Interactive Tournament Cards */
.fightnex-glass-card,
.fnx-card {
    background: linear-gradient(180deg, rgba(16, 24, 39, 0.78) 0%, rgba(11, 17, 27, 0.88) 100%);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border: 1px solid var(--fnx-border);
    border-radius: 20px;
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition:
        border-color 0.28s cubic-bezier(0.16, 1, 0.3, 1),
        background-color 0.28s ease,
        box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.fightnex-glass-card:hover,
.fnx-card-interactive:hover {
    background: rgba(18, 28, 45, 0.94);
    border-color: rgba(242, 13, 50, 0.44);
    box-shadow:
        0 22px 48px rgba(0, 0, 0, 0.42),
        0 0 24px rgba(242, 13, 50, 0.12);
    transform: translateY(-4px);
}

/* 6. Inner Differentiated Surfaces (Match rows, Discord subpanel, Rule & FAQ cards) */
.fightnex-glass-subcard,
.fnx-glass-subcard {
    background: rgba(16, 24, 39, 0.65);
    border: 1px solid var(--fnx-border);
    border-radius: 16px;
    box-shadow:
        0 8px 22px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.fightnex-glass-subcard:hover,
.fnx-glass-subcard:hover {
    background: rgba(18, 28, 45, 0.88);
    border-color: rgba(148, 163, 184, 0.28);
}

/* 7. Footer: Restrained dark secondary surface (#080D15) */
.fightnex-glass-footer,
.fnx-glass-footer {
    background: rgba(8, 13, 21, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--fnx-border);
}

/* 8. Premium Buttons (Primary Red #F20D32 & Secondary Elevated Glass) */
.fightnex-btn-primary,
.fnx-btn-primary {
    background-color: var(--fnx-red);
    color: #FFFFFF;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(242, 13, 50, 0.32);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.fightnex-btn-primary:hover:not(:disabled):not([aria-disabled="true"]),
.fnx-btn-primary:hover:not(:disabled):not([aria-disabled="true"]) {
    background-color: var(--fnx-red-hover);
    box-shadow: 0 10px 28px rgba(242, 13, 50, 0.45);
    transform: translateY(-2px);
}

.fightnex-btn-secondary,
.fnx-btn-secondary {
    background: rgba(16, 24, 39, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    color: var(--fnx-text);
    border: 1px solid var(--fnx-border);
    border-radius: 999px;
    font-weight: 600;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.fightnex-btn-secondary:hover:not(:disabled):not([aria-disabled="true"]),
.fnx-btn-secondary:hover:not(:disabled):not([aria-disabled="true"]) {
    background: rgba(21, 32, 51, 0.95);
    border-color: rgba(148, 163, 184, 0.35);
    transform: translateY(-1px);
}

.fightnex-btn-primary:disabled,
.fightnex-btn-secondary:disabled,
.fnx-btn-primary:disabled,
.fnx-btn-secondary:disabled,
[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.fnx-focus:focus-visible {
    outline: 2px solid var(--fnx-red);
    outline-offset: 2px;
}

/* 9. Support Page Glassmorphism Specific Cards */
.fightnex-support-card {
    background: rgba(17, 24, 36, 0.72);
    backdrop-filter: blur(16px) saturate(125%);
    -webkit-backdrop-filter: blur(16px) saturate(125%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 18px;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.035);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.fightnex-support-card:hover {
    transform: translateY(-3px);
    border-color: rgba(245, 29, 69, 0.38);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.30);
}

/* 10. Community Page Glassmorphism Specific Cards */
.fightnex-community-card {
    background: rgba(17, 24, 36, 0.72);
    backdrop-filter: blur(16px) saturate(125%);
    -webkit-backdrop-filter: blur(16px) saturate(125%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 18px;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.035);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.fightnex-community-card:hover {
    transform: translateY(-3px);
    border-color: rgba(245, 29, 69, 0.36);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.30);
}

/* 11. Rankings Page Podiums and Leaderboard Rows */
.fightnex-rankings-podium-first {
    background: linear-gradient(180deg, rgba(245, 29, 69, 0.16) 0%, rgba(17, 24, 36, 0.88) 100%);
    border: 1px solid rgba(245, 29, 69, 0.44);
    box-shadow:
        0 14px 40px rgba(0, 0, 0, 0.36),
        0 0 24px rgba(245, 29, 69, 0.14);
}

.fightnex-rankings-podium-first:hover {
    border-color: rgba(245, 29, 69, 0.65);
    box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.44),
        0 0 32px rgba(245, 29, 69, 0.22);
}

.fightnex-rankings-podium-card {
    background: rgba(17, 24, 36, 0.74);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 20px;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.fightnex-rankings-podium-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
}

.fightnex-rankings-row {
    transition: background-color 0.18s ease;
}

.fightnex-rankings-row:hover {
    background-color: rgba(21, 30, 43, 0.75);
}

/* 12. Leaderboard Specific Classes */
.fightnex-leaderboard-podium-first {
    background: linear-gradient(180deg, rgba(245, 29, 69, 0.16) 0%, rgba(17, 24, 36, 0.90) 100%);
    border: 1px solid rgba(245, 29, 69, 0.44);
    box-shadow:
        0 14px 40px rgba(0, 0, 0, 0.38),
        0 0 24px rgba(245, 29, 69, 0.15);
}

.fightnex-leaderboard-podium-first:hover {
    border-color: rgba(245, 29, 69, 0.65);
    box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.45),
        0 0 32px rgba(245, 29, 69, 0.22);
}

.fightnex-leaderboard-podium-card {
    background: rgba(17, 24, 36, 0.76);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 20px;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.fightnex-leaderboard-podium-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.24);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.34);
}

.fightnex-leaderboard-row {
    transition: background-color 0.18s ease;
}

.fightnex-leaderboard-row:hover {
    background-color: rgba(21, 30, 43, 0.75);
}

.fightnex-leaderboard-streak-hot {
    background: rgba(245, 29, 69, 0.15);
    color: #F51D45;
    border: 1px solid rgba(245, 29, 69, 0.30);
}

.fightnex-leaderboard-streak-cold {
    background: rgba(100, 116, 139, 0.15);
    color: #94A3B8;
    border: 1px solid rgba(148, 163, 184, 0.20);
}

/* 13. Authentication Modal Styles */
.fightnex-auth-modal-card {
    background: linear-gradient(180deg, rgba(17, 24, 36, 0.98) 0%, rgba(13, 18, 28, 0.98) 100%);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.65),
        0 0 40px rgba(245, 29, 69, 0.12);
}

.fightnex-auth-tab-active {
    background: #F51D45;
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(245, 29, 69, 0.35);
}

.fightnex-auth-tab-inactive {
    background: transparent;
    color: #A3ADBC;
}

.fightnex-auth-tab-inactive:hover {
    color: #F8FAFC;
    background: rgba(255, 255, 255, 0.04);
}

/* 14. Admin Dashboard Styles */
.fightnex-admin-sidebar {
    background: rgba(13, 18, 28, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.fightnex-admin-topbar {
    background: rgba(8, 11, 18, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.fightnex-admin-card {
    background: rgba(17, 24, 36, 0.72);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 18px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.fightnex-admin-card:hover {
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.fightnex-admin-stat-kpi {
    position: relative;
    overflow: hidden;
}

.fightnex-admin-stat-kpi::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #F51D45 0%, #246BFE 100%);
    opacity: 0.8;
}

.fightnex-admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #A3ADBC;
    transition: all 0.18s ease;
}

.fightnex-admin-nav-item:hover {
    color: #F8FAFC;
    background: rgba(255, 255, 255, 0.05);
}

.fightnex-admin-nav-item.active {
    color: #FFFFFF;
    background: linear-gradient(90deg, rgba(245, 29, 69, 0.22) 0%, rgba(245, 29, 69, 0.08) 100%);
    border-left: 3px solid #F51D45;
}

.fightnex-admin-table-row {
    transition: background-color 0.15s ease;
}

.fightnex-admin-table-row:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Fallback when backdrop-filter is unsupported */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .fightnex-glass-header,
    .fnx-glass-header,
    .fightnex-glass-hero-panel,
    .fightnex-glass-stat,
    .fightnex-glass-panel,
    .fnx-panel,
    .fightnex-glass-card,
    .fnx-card {
        background: #0B111B;
    }
}

/* Reduced blur on mobile viewports for smoother scrolling performance */
@media (max-width: 767px) {
    .fightnex-glass-header,
    .fnx-glass-header,
    .fightnex-glass-hero-panel,
    .fightnex-glass-stat,
    .fightnex-glass-panel,
    .fnx-panel,
    .fightnex-glass-card,
    .fnx-card {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fightnex-glass-card,
    .fightnex-glass-card:hover,
    .fightnex-glass-stat,
    .fightnex-glass-stat:hover,
    .fnx-card,
    .fnx-card-interactive:hover,
    .fightnex-btn-primary,
    .fightnex-btn-secondary,
    .fnx-btn-primary,
    .fnx-btn-secondary {
        transition: none !important;
        transform: none !important;
    }
}

/* ==========================================
   FIGHTNEX SMOKE CURSOR OVERLAY CANVAS
   Layering: Above section backgrounds (z-0),
   below interactive content (cards, buttons, text at z-10+)
=========================================== */
.fnx-smoke-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 5;
    background: transparent;
    display: block;
}

/* Ensure interactive elements sit above the smoke canvas */
.fightnex-glass-panel,
.fightnex-glass-card,
.fightnex-glass-subcard,
.fightnex-glass-stat,
.fightnex-news-card,
.fightnex-btn-primary,
.fightnex-btn-secondary,
.fnx-panel,
.fnx-card,
a,
button,
input,
select,
textarea,
header {
    position: relative;
    z-index: 10;
}

.fightnex-glass-header {
    z-index: 50 !important;
}

@media (max-width: 639px) {
    .fnx-smoke-canvas {
        display: none !important;
    }
}