/* ==========================================================================
   FREE FIRE ESPORTS - โรงเรียนพร้าววิทยาคม
   Theme: Dark Esports / Competitive Gaming / Cyberpunk
   ========================================================================== */

/* ==========================================================================
   1. CSS Variables & Theme Configuration
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-primary: #040714;
    --bg-secondary: #090e24;
    --bg-card: rgba(14, 20, 36, 0.85);
    --bg-card-elevated: rgba(19, 27, 48, 0.9);
    --bg-card-hover: rgba(24, 34, 60, 0.95);
    --bg-input: rgba(6, 11, 24, 0.8);
    --bg-input-focus: rgba(10, 17, 36, 0.95);

    /* Free Fire Core Colors */
    --ff-orange: #ff5500;
    --ff-orange-light: #ff7700;
    --ff-red: #ff1844;
    --ff-amber: #ff9800;
    --ff-yellow: #ffb703;
    --ff-glow: rgba(255, 85, 0, 0.45);
    --ff-glow-subtle: rgba(255, 85, 0, 0.18);
    --ff-glow-red: rgba(255, 24, 68, 0.4);
    --ff-gradient: linear-gradient(135deg, #ff5500 0%, #ff1844 100%);
    --ff-gradient-hover: linear-gradient(135deg, #ff6a1a 0%, #ff2a55 100%);
    --ff-gradient-gold: linear-gradient(135deg, #ff9800 0%, #ff5500 100%);

    /* Cyber & School Colors */
    --cyber-blue: #60a5fa;
    --cyber-blue-glow: rgba(96, 165, 250, 0.3);
    --cyber-cyan: #00f0ff;
    --cyber-purple: #b300ff;

    /* Typography Colors */
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dark: #020617;

    /* Borders & Shadows */
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-card: rgba(255, 255, 255, 0.12);
    --border-glow: rgba(255, 85, 0, 0.45);
    --border-focus: #ff5500;
    --shadow-card: 0 20px 45px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 30px var(--ff-glow);
    --shadow-btn: 0 0 25px rgba(255, 85, 0, 0.55);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-pill: 50px;

    /* Fonts */
    --font-kanit: 'Kanit', sans-serif;
    --font-chakra: 'Chakra Petch', sans-serif;
    --font-orbitron: 'Orbitron', sans-serif;
}

/* ==========================================================================
   2. Global Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    font-family: var(--font-kanit);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #02050f;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 5px;
    border: 2px solid #02050f;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ff-orange);
}

::selection {
    background: var(--ff-orange);
    color: #ffffff;
}

/* ==========================================================================
   3. Background Effects: Canvas Particles, Grid & Orbs
   ========================================================================== */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}

.bg-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
}

.glow-orb-left {
    position: fixed;
    top: 15%;
    left: -150px;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 85, 0, 0.15) 0%, transparent 70%);
    filter: blur(90px);
    z-index: 1;
    pointer-events: none;
    animation: floatGlow 9s ease-in-out infinite alternate;
}

.glow-orb-right {
    position: fixed;
    bottom: 10%;
    right: -150px;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 24, 68, 0.15) 0%, transparent 70%);
    filter: blur(90px);
    z-index: 1;
    pointer-events: none;
    animation: floatGlow 9s ease-in-out infinite alternate-reverse;
}

@keyframes floatGlow {
    0% { transform: translateY(0) scale(1); opacity: 0.5; }
    100% { transform: translateY(50px) scale(1.15); opacity: 0.9; }
}

.main-content {
    position: relative;
    flex: 1 0 auto;
}

/* ==========================================================================
   4. Navbar Styles
   ========================================================================== */
.custom-navbar {
    background: rgba(4, 7, 20, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: all 0.3s ease;
    padding: 14px 0;
}

.custom-navbar.scrolled {
    background: rgba(4, 7, 20, 0.96);
    border-bottom-color: rgba(255, 85, 0, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(255, 85, 0, 0.15);
    padding: 10px 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--ff-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 20px;
    box-shadow: 0 0 15px rgba(255, 85, 0, 0.5);
    transition: transform 0.3s ease;
}

.navbar-brand:hover .brand-icon {
    transform: rotate(-8deg) scale(1.08);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-orbitron);
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 1.5px;
    color: #ffffff;
    line-height: 1.1;
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-title .highlight {
    color: var(--ff-orange);
    text-shadow: 0 0 12px var(--ff-glow);
}

.brand-sub {
    font-family: var(--font-chakra);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--cyber-blue);
    text-transform: uppercase;
}

/* Nav Links */
.navbar-nav {
    gap: 6px;
}

.nav-link {
    font-family: var(--font-chakra);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary) !important;
    padding: 8px 16px !important;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-link:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: #ffffff !important;
    background: rgba(255, 85, 0, 0.15);
    border: 1px solid rgba(255, 85, 0, 0.4);
    box-shadow: 0 0 15px rgba(255, 85, 0, 0.25);
}

.nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--ff-orange);
    box-shadow: 0 0 8px var(--ff-orange);
}

/* Back to Main Portal Link */
.nav-portal-btn {
    font-family: var(--font-chakra);
    font-size: 13px;
    font-weight: 600;
    color: var(--cyber-blue);
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.3);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s ease;
}

.nav-portal-btn:hover {
    background: rgba(96, 165, 250, 0.2);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(96, 165, 250, 0.4);
}

.nav-admin-btn {
    font-family: var(--font-chakra);
    font-size: 14px;
    font-weight: 700;
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 7px 18px !important;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.nav-admin-btn:hover {
    background: var(--ff-gradient);
    border-color: var(--ff-orange);
    box-shadow: 0 0 20px var(--ff-glow);
    transform: translateY(-1px);
}

.navbar-toggler {
    border: 1px solid rgba(255, 85, 0, 0.4);
    color: var(--ff-orange);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.navbar-toggler:focus {
    box-shadow: 0 0 12px var(--ff-glow);
}

/* ==========================================================================
   5. School Badge & Typography
   ========================================================================== */
.school-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cyber-blue);
    font-size: 14px;
    letter-spacing: 2.5px;
    margin-bottom: 14px;
    text-transform: uppercase;
    font-family: var(--font-chakra);
    font-weight: 600;
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.3);
    padding: 6px 18px;
    border-radius: var(--radius-pill);
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.2);
}

.school-badge.fire-badge {
    color: var(--ff-amber);
    background: rgba(255, 152, 0, 0.12);
    border-color: rgba(255, 152, 0, 0.35);
    box-shadow: 0 0 20px rgba(255, 152, 0, 0.2);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-family: var(--font-chakra);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    color: var(--ff-amber);
    border: 1px solid rgba(255, 152, 0, 0.35);
    box-shadow: 0 0 15px rgba(255, 152, 0, 0.2);
    margin-bottom: 16px;
}

.hero-title {
    font-size: clamp(34px, 5.5vw, 64px);
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: var(--font-kanit);
    background: linear-gradient(
        90deg,
        #ffffff 0%,
        #ff9800 25%,
        #ff5500 50%,
        #ff1844 75%,
        #ffffff 100%
    );
    background-size: 250% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShine 5s linear infinite;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.9));
}

@keyframes textShine {
    to { background-position: 250% center; }
}

.page-title {
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.9);
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 17px;
    font-weight: 300;
    /* max-width: 680px; */
    margin: 0 auto;
}

/* ==========================================================================
   6. Buttons (Esports Style)
   ========================================================================== */
.btn-esports {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-chakra);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    border: none;
}

.btn-esports-primary {
    background: var(--ff-gradient);
    color: #ffffff !important;
    border: 1px solid var(--ff-orange);
    box-shadow: 0 0 25px rgba(255, 85, 0, 0.6);
}

.btn-esports-primary:hover {
    background: var(--ff-gradient-hover);
    box-shadow: 0 0 35px rgba(255, 85, 0, 0.85);
    transform: translateY(-3px) scale(1.02);
    color: #ffffff !important;
}

.btn-esports-secondary {
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-esports-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.btn-esports-outline {
    background: rgba(255, 85, 0, 0.08);
    color: #ff9800 !important;
    border: 1px solid rgba(255, 85, 0, 0.4);
    backdrop-filter: blur(10px);
}

.btn-esports-outline:hover {
    background: rgba(255, 85, 0, 0.2);
    border-color: var(--ff-orange);
    color: #ffffff !important;
    box-shadow: 0 0 25px rgba(255, 85, 0, 0.4);
    transform: translateY(-3px);
}

.btn-esports .btn-arrow {
    transition: transform 0.3s ease;
}

.btn-esports:hover .btn-arrow {
    transform: translateX(5px);
}

/* ==========================================================================
   7. Cards & Glassmorphism Components
   ========================================================================== */
.esports-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 30px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
}

.esports-card:hover {
    border-color: rgba(255, 85, 0, 0.4);
    transform: translateY(-5px);
    box-shadow: var(--shadow-card), 0 0 30px var(--ff-glow-subtle);
}

/* Card Holographic Shimmer Effect */
.esports-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.08),
        transparent
    );
    transform: skewX(-20deg);
    transition: left 0.8s ease;
    z-index: 3;
    pointer-events: none;
}

.esports-card:hover::before {
    left: 140%;
}

/* Card Glow Corner Accent */
.esports-card::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: var(--ff-orange);
    top: -50px;
    right: -50px;
    filter: blur(60px);
    opacity: 0.15;
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.esports-card:hover::after {
    opacity: 0.35;
    transform: scale(1.2);
}

/* Feature Cards on Home */
.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(255, 85, 0, 0.12);
    border: 1px solid rgba(255, 85, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--ff-orange);
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(255, 85, 0, 0.2);
    transition: all 0.3s ease;
}

.esports-card:hover .feature-icon-wrapper {
    background: var(--ff-gradient);
    color: #ffffff;
    box-shadow: 0 0 25px rgba(255, 85, 0, 0.6);
    transform: scale(1.08) rotate(3deg);
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: 0;
}

/* Pulse Badge */
.pulse-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-family: var(--font-chakra);
    font-weight: 700;
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.4);
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.25);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 10px #4ade80;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.4); }
}

/* ==========================================================================
   8. Form Styles (Multi-Section Registration)
   ========================================================================== */
.form-section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-bottom: 30px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
    position: relative;
    transition: border-color 0.3s ease;
}

.form-section-card:focus-within {
    border-color: rgba(255, 85, 0, 0.35);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-number {
    font-family: var(--font-orbitron);
    font-size: 16px;
    font-weight: 900;
    color: var(--ff-orange);
    background: rgba(255, 85, 0, 0.12);
    border: 1px solid rgba(255, 85, 0, 0.35);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(255, 85, 0, 0.2);
    flex-shrink: 0;
}

.section-header-text h3 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.section-header-text p {
    font-size: 13.5px;
    color: var(--text-muted);
    margin: 4px 0 0 0;
    font-weight: 300;
}

.player-badge-main {
    font-family: var(--font-chakra);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: rgba(255, 85, 0, 0.15);
    color: var(--ff-amber);
    border: 1px solid rgba(255, 85, 0, 0.4);
    letter-spacing: 0.5px;
}

.player-badge-sub {
    font-family: var(--font-chakra);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: rgba(148, 163, 184, 0.15);
    color: #cbd5e1;
    border: 1px solid rgba(148, 163, 184, 0.4);
    letter-spacing: 0.5px;
}

/* Custom Level Select Radio Cards */
.level-select-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.level-card-label {
    cursor: pointer;
    margin: 0;
}

.level-card-label input[type="radio"] {
    display: none;
}

.level-card-box {
    background: rgba(8, 13, 27, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.level-card-box .level-icon {
    font-size: 32px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.level-card-box .level-title {
    font-family: var(--font-kanit);
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
}

.level-card-box .level-desc {
    font-size: 13px;
    color: var(--text-muted);
}

.level-card-label input[type="radio"]:checked + .level-card-box {
    border-color: var(--ff-orange);
    background: rgba(255, 85, 0, 0.12);
    box-shadow: 0 0 25px rgba(255, 85, 0, 0.3);
    transform: translateY(-3px);
}

.level-card-label input[type="radio"]:checked + .level-card-box .level-icon {
    color: var(--ff-orange);
    transform: scale(1.15);
}

.level-card-label input[type="radio"]:checked + .level-card-box .level-title {
    color: #ffffff;
}

/* Form Controls & Inputs */
.form-label {
    font-size: 14px;
    font-weight: 500;
    color: #e2e8f0;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-label .req-star {
    color: var(--ff-red);
    font-weight: 700;
}

.form-control,
.form-select {
    background-color: var(--bg-input);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-family: var(--font-kanit);
    font-size: 15px;
    padding: 12px 16px;
    transition: all 0.25s ease;
    backdrop-filter: blur(8px);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input-focus);
    border-color: var(--ff-orange);
    color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.25), 0 0 15px rgba(255, 85, 0, 0.2);
    outline: none;
}

.form-select:disabled{
    background-color: red;
}

.form-control::placeholder {
    color: #64748b;
    font-weight: 300;
}

.form-select option {
    background-color: #0b1124;
    color: #ffffff;
    padding: 10px;
}

/* Custom File Upload & Logo Preview */
.logo-upload-dropzone {
    border: 2px dashed rgba(255, 85, 0, 0.4);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    text-align: center;
    background: rgba(8, 13, 27, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.logo-upload-dropzone:hover,
.logo-upload-dropzone.dragover {
    border-color: var(--ff-orange);
    background: rgba(255, 85, 0, 0.08);
    box-shadow: 0 0 20px rgba(255, 85, 0, 0.2);
}

.logo-preview-box {
    display: none;
    align-items: center;
    gap: 20px;
    padding: 16px;
    background: rgba(8, 13, 27, 0.85);
    border: 1px solid rgba(255, 85, 0, 0.3);
    border-radius: var(--radius-lg);
    margin-top: 16px;
}

.logo-preview-img {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    border: 2px solid var(--ff-orange);
    box-shadow: 0 0 15px rgba(255, 85, 0, 0.4);
}

.logo-preview-info {
    flex: 1;
}

.logo-preview-name {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    word-break: break-all;
}

.logo-preview-size {
    font-size: 13px;
    color: var(--text-muted);
}

/* Summary Card in Section 08 */
.summary-card {
    background: rgba(6, 11, 24, 0.9);
    border: 1px solid rgba(255, 85, 0, 0.35);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 0 25px rgba(255, 85, 0, 0.15);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 14.5px;
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-label {
    color: var(--text-muted);
    font-weight: 400;
}

.summary-value {
    color: #ffffff;
    font-weight: 600;
    text-align: right;
}

.player-summary-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
}

.player-summary-list li {
    padding: 6px 12px;
    margin-bottom: 6px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Custom Checkbox */
.custom-checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    margin-top: 20px;
}

.custom-checkbox-wrapper input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--ff-orange);
    cursor: pointer;
    margin-top: 3px;
}

.checkbox-label {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Form Feedback & Errors */
.form-feedback-error {
    color: #fb7185;
    font-size: 12.5px;
    margin-top: 5px;
    display: none;
    align-items: center;
    gap: 4px;
}

.is-invalid + .form-feedback-error {
    display: flex;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #fb7185 !important;
    background-image: none !important;
    box-shadow: 0 0 0 2px rgba(251, 113, 133, 0.25) !important;
}

/* ==========================================================================
   9. Rules Page Accordion
   ========================================================================== */
.rules-accordion .accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg) !important;
    margin-bottom: 16px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.rules-accordion .accordion-item:hover {
    border-color: rgba(255, 85, 0, 0.35);
}

.rules-accordion .accordion-button {
    background: transparent;
    color: #ffffff;
    font-family: var(--font-kanit);
    font-size: 17px;
    font-weight: 700;
    padding: 20px 24px;
    box-shadow: none !important;
    display: flex;
    align-items: center;
    gap: 16px;
}

.rules-accordion .accordion-button:not(.collapsed) {
    background: rgba(255, 85, 0, 0.08);
    color: var(--ff-amber);
    border-bottom: 1px solid rgba(255, 85, 0, 0.2);
}

.rules-accordion .accordion-button::after {
    filter: invert(1) brightness(2);
    transition: transform 0.3s ease;
}

.rules-accordion .accordion-button:not(.collapsed)::after {
    filter: invert(53%) sepia(85%) saturate(3000%) hue-rotate(360deg) brightness(103%) contrast(106%);
}

.rules-num-badge {
    font-family: var(--font-orbitron);
    font-size: 13px;
    font-weight: 800;
    color: var(--ff-orange);
    background: rgba(255, 85, 0, 0.15);
    border: 1px solid rgba(255, 85, 0, 0.35);
    padding: 4px 10px;
    border-radius: 8px;
}

.rules-accordion .accordion-body {
    background: rgba(6, 11, 24, 0.6);
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    padding: 24px;
}

.rules-accordion .accordion-body ul,
.rules-accordion .accordion-body ol {
    padding-left: 20px;
    margin-bottom: 0;
}

.rules-accordion .accordion-body li {
    margin-bottom: 8px;
}

.rules-accordion .accordion-body li:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   10. Bracket Page (Embed Container & Mock Brackets)
   ========================================================================== */
.bracket-embed-container {
    background: rgba(14, 20, 36, 0.9);
    border: 2px solid rgba(255, 85, 0, 0.3);
    border-radius: var(--radius-xl);
    padding: 30px;
    min-height: 520px;
    backdrop-filter: blur(18px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px var(--ff-glow-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.bracket-placeholder-box {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 50px 30px;
    text-align: center;
    width: 100%;
    background: rgba(6, 11, 24, 0.6);
}

.bracket-nav-pills .nav-link {
    font-family: var(--font-chakra);
    font-size: 16px;
    font-weight: 700;
    padding: 10px 24px !important;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary) !important;
}

.bracket-nav-pills .nav-link.active {
    background: var(--ff-gradient);
    border-color: var(--ff-orange);
    color: #ffffff !important;
    box-shadow: 0 0 25px rgba(255, 85, 0, 0.5);
}

/* Mock Match Card */
.match-card {
    background: rgba(8, 13, 27, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    transition: all 0.25s ease;
}

.match-card:hover {
    border-color: var(--ff-orange);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 85, 0, 0.25);
}

.match-team {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14.5px;
    font-weight: 600;
}

.match-team.winner {
    color: var(--ff-amber);
}

.match-score {
    font-family: var(--font-orbitron);
    font-weight: 800;
}

/* ==========================================================================
   11. Admin Login Page
   ========================================================================== */
.admin-login-wrapper {
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.admin-login-card {
    width: 100%;
    max-width: 460px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 85, 0, 0.35);
    border-radius: var(--radius-xl);
    padding: 40px 35px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 35px var(--ff-glow-subtle);
    position: relative;
    overflow: hidden;
}

.admin-login-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: var(--ff-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #ffffff;
    margin: 0 auto 20px auto;
    box-shadow: 0 0 25px var(--ff-glow);
}

.input-icon-group {
    position: relative;
}

.input-icon-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    transition: color 0.25s ease;
}

.input-icon-group .form-control {
    padding-left: 46px;
}

.input-icon-group .form-control:focus + i,
.input-icon-group:focus-within i {
    color: var(--ff-orange);
}

/* ==========================================================================
   12. Modals & Notifications & Lightbox
   ========================================================================== */
.modal-backdrop {
    z-index: 1050 !important;
}

.modal {
    z-index: 1060 !important;
}

.modal-dialog {
    z-index: 1065 !important;
    position: relative;
}

/* Fancybox 5 Lightbox over Bootstrap Modals */
.fancybox__container {
    z-index: 99999 !important;
}

.fancybox__backdrop {
    background: rgba(2, 5, 15, 0.94) !important;
    backdrop-filter: blur(10px) !important;
}

.modal-content.esports-modal {
    background: rgba(11, 16, 32, 0.98);
    border: 1px solid var(--ff-orange);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(25px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 45px var(--ff-glow);
    color: #ffffff;
    pointer-events: auto !important;
}

.modal-header.esports-modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 24px;
}

.modal-footer.esports-modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 18px 24px;
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.success-icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.15);
    border: 2px solid #22c55e;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #22c55e;
    font-size: 40px;
    margin: 0 auto 20px auto;
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.35);
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleIn {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   13. Footer Styles
   ========================================================================== */
.custom-footer {
    background: rgba(2, 4, 12, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 50px 0 30px 0;
    margin-top: 80px;
    position: relative;
    z-index: 2;
}

.footer-brand-title {
    font-family: var(--font-orbitron);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 1px;
    color: #ffffff;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 10px;
}

.footer-heading {
    font-family: var(--font-chakra);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #ffffff;
    margin-bottom: 20px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

.footer-heading::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 25px;
    height: 2px;
    background: var(--ff-orange);
    box-shadow: 0 0 6px var(--ff-orange);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14.5px;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--ff-orange);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 25px;
    margin-top: 40px;
    color: #64748b;
    font-size: 13.5px;
    font-family: var(--font-chakra);
    text-align: center;
}

/* ==========================================================================
   14. Responsive Queries
   ========================================================================== */
@media (max-width: 991px) {
    .navbar-collapse {
        background: rgba(8, 13, 27, 0.98);
        border: 1px solid rgba(255, 85, 0, 0.25);
        border-radius: var(--radius-lg);
        padding: 20px;
        margin-top: 14px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8);
    }

    .level-select-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}

@media (max-width: 768px) {
    .esports-card {
        padding: 24px 20px;
        border-radius: var(--radius-lg);
    }

    .form-section-card {
        padding: 24px 18px;
        border-radius: var(--radius-lg);
    }

    .section-header {
        gap: 12px;
    }

    .section-number {
        width: 38px;
        height: 38px;
        font-size: 14px;
    }

    .section-header-text h3 {
        font-size: 18px;
    }

    .btn-esports {
        padding: 11px 22px;
        font-size: 15px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 32px;
    }

    .page-title {
        font-size: 26px;
    }

    .school-badge {
        font-size: 12px;
        letter-spacing: 1.5px;
        padding: 5px 14px;
    }

    .form-section-card {
        padding: 20px 15px;
    }

    .admin-login-card {
        padding: 30px 20px;
    }
}