:root {
    --gold: #ffd700;
    --gold-light: #fffbe6;
    --dark-bg: #181818;
    --card-bg: rgba(30,30,30,0.96);
    --panel-bg: rgba(40,40,40,0.92);
    --accent: #ffe066;
    --shadow: 0 4px 24px rgba(255,215,0,0.10), 0 2px 8px rgba(0,0,0,0.18);
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background: url('https://ludounbound.com/images/background.png') repeat;
    background-size: auto;
    font-family: 'Segoe UI', 'Orbitron', Arial, sans-serif;
    color: #fff;
    min-height: 100vh;
    background: #181818;
    width: 100vw;
}

body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 0;
    pointer-events: none;
    background:
      radial-gradient(ellipse at top center, #ffe06644 0%, transparent 60%),
      radial-gradient(ellipse at bottom center, #ffd70033 0%, transparent 70%),
      linear-gradient(120deg, #181818 60%, #232323 100%);
}

.nl-container {
    width: 100%;
    min-height: 100%;
    max-width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-bottom: 100px; /* Add bottom padding for scroll testing */
}

/* Top Bar */
.nl-top-bar {
    width: 100%;
    padding: 2px 8px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(30,30,30,0.45);
    border-bottom: 1px solid #ffd700;
    box-shadow: 0 1px 4px rgba(255,215,0,0.15);
    margin: 0 -12px 4px -12px;
    width: calc(100% + 24px);
    backdrop-filter: blur(8px);
    animation: slideDownFade 0.8s ease-out;
    z-index: 1000;
    position: relative;
}

.nl-top-bar-left {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nl-top-bar-right {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nl-top-bar .nl-icon-btn {
    width: 28px; 
    height: 28px;
    font-size: 1em;
    border-radius: 50%;
    background: rgba(40,40,40,0.35);
    border: 1px solid #ffd700;
    color: #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    backdrop-filter: blur(8px);
}

.nl-top-bar .nl-icon-btn:hover {
    background: #ffd700;
    color: #222;
    box-shadow: 0 0 12px #fffbe6;
}

.nl-top-bar .nl-notif-dot { 
    width: 10px; 
    height: 10px; 
    top: 4px; 
    right: 6px; 
    position: absolute; 
    background: #ff3b3b; 
    border-radius: 50%; 
    border: 1.5px solid #fff; 
    box-shadow: 0 0 6px #ff3b3b; 
}

/* Hero Section */
.nl-hero-section {
    margin: 0 0 4px 0;
    padding: 0;
    text-align: center;
    width: 97%;
    animation: fadeInScale 1s ease-out 0.2s both;
}

.nl-logo-animated {
    width: 60px;
    margin-bottom: 2px;
    filter: drop-shadow(0 0 16px #ffd700);
    animation: logoPulse 2.5s infinite alternate;
}

@keyframes logoPulse {
    0% { filter: drop-shadow(0 0 8px #ffd700); }
    100% { filter: drop-shadow(0 0 32px #fffbe6); }
}

.nl-welcome-msg {
    font-size: 1.1rem;
    margin: 0 0 2px 0;
    letter-spacing: 0.5px;
}

/* Improved XP/level bar with badge and XP label */
.nl-xp-bar {
    width: 90%;
    margin: 0 auto 8px auto;
    height: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    position: relative;
    z-index: 1;
}

.nl-xp-badge {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    background: linear-gradient(135deg, #ffd700 70%, #fffbe6 100%);
    color: #222;
    font-weight: 900;
    font-size: 1.1rem;
    border-radius: 50%;
    border: 2.5px solid #fffbe6;
    box-shadow: 0 0 8px #ffd70099, 0 2px 8px #fffbe6cc;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    margin-right: 6px;
    animation: slideUpFade 0.8s ease-out 0.4s both;
}

.nl-xp-bar .nl-bar {
    flex: 1;
    height: 16px;
    background: #222;
    border-radius: 10px;
    border: 2px solid #ffd700;
    box-shadow: 0 2px 8px #ffd70033;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.nl-xp-bar .nl-bar-fill {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 60%; /* Example fill, adjust as needed */
    background: linear-gradient(90deg, #ffd700 60%, #fffbe6 100%);
    border-radius: 10px;
    box-shadow: 0 0 12px #ffd70099, 0 2px 8px #fffbe6cc;
    transition: width 0.6s cubic-bezier(.4,1.4,.6,1);
    z-index: 1;
}

.nl-xp-label {
    margin-left: 10px;
    color: #ffd700;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 4px #181818;
    min-width: 32px;
    text-align: left;
}

/* Player card improvements */
.nl-profile-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 12px;
    margin-bottom: 10px;
    border-radius: 14px;
    gap: 10px;
    width: 97%;
    min-height: 70px;
    background: rgba(30,30,30,0.8);
    box-shadow: 0 4px 24px rgba(255,215,0,0.10), 0 2px 8px rgba(0,0,0,0.18);
    border: 2px solid #ffd700;
    backdrop-filter: blur(4px);
    animation: slideUpFade 0.8s ease-out 0.4s both;
    z-index: 1000;
    position: relative;
}

.nl-profile-main {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nl-avatar-glow {
    width: 48px;
    height: 48px;
    border-width: 2.5px;
    border-radius: 50%;
    box-shadow: 0 0 12px #ffd70099;
}

.nl-user-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.nl-user-stats .nl-username {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffd700;
}

.nl-user-stats .nl-currencies {
    display: flex;
    gap: 12px;
    font-size: 1.05rem;
    color: #fffbe6;
}

.nl-profile-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    margin-left: 8px;
}

.nl-profile-actions .nl-icon-btn {
    width: 32px;
    height: 32px;
    font-size: 1.2em;
    border-radius: 50%;
    background: rgba(40,40,40,0.35);
    border: 2px solid #ffd700;
    color: #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2px 0;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    backdrop-filter: blur(8px);
}

.nl-profile-actions .nl-icon-btn:hover {
    background: #ffd700;
    color: #222;
    box-shadow: 0 0 12px #fffbe6;
}

/* Main Action */
.nl-main-action-btn {
    font-size: 1.3rem;
    padding: 16px 0;
    width: 97%;
    margin: 10px 0 10px 0;
    border-radius: 16px;
    background: linear-gradient(90deg, #ffd700 80%, #fffbe6 100%);
    color: #222;
    border: 3px solid #ffd700;
    font-weight: 800;
    box-shadow: 0 8px 32px rgba(255,215,0,0.25), 0 2px 8px rgba(0,0,0,0.18);
    letter-spacing: 1px;
    text-shadow: 0 2px 8px #fffbe6;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    animation: bounceIn 1s ease-out 0.6s;
    z-index: 1001;
    position: relative;
}

/* Game Modes */
.nl-game-modes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 0 0 8px 0;
    width: 97%;
    animation: slideUpFade 0.8s ease-out 0.8s both;
    z-index: 1000;
    position: relative;
}

.nl-mode-card {
    font-size: 1.05rem;
    padding: 14px 0 10px 0;
    border-radius: 12px;
    min-height: 0;
    margin: 0 2px;
    background: rgba(40,40,40,0.35);
    box-shadow: 0 4px 16px rgba(255, 215, 0, 0.10), 0 2px 8px rgba(0,0,0,0.18);
    color: #fffbe6;
    font-weight: 700;
    text-align: center;
    position: relative;
    border: 2px solid #ffd700;
    transition: border 0.2s, box-shadow 0.2s, background 0.2s;
    backdrop-filter: blur(10px);
    animation: fadeInScale 0.6s ease-out;
    z-index: 1000;
}

.nl-mode-card .nl-icon { font-size: 1.4em; margin-bottom: 2px; display: block; }
.nl-mode-card .nl-player-count { font-size: 0.95em; color: #ffd700; margin-top: 2px; }
.nl-mode-card .nl-badge { font-size: 0.8em; padding: 1px 7px; top: 6px; right: 10px; position: absolute; background: #ffd700; color: #222; border-radius: 8px; font-weight: 700; box-shadow: 0 2px 8px #ffd70033; }
.nl-mode-card:hover {
    border: 2px solid #ffd700;
    background: linear-gradient(90deg, #ffd700 10%, rgba(40,40,40,0.92) 100%);
    color: #222;
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.nl-mode-card:nth-child(1) { animation-delay: 1s; }
.nl-mode-card:nth-child(2) { animation-delay: 1.1s; }
.nl-mode-card:nth-child(3) { animation-delay: 1.2s; }
.nl-mode-card:nth-child(4) { animation-delay: 1.3s; }

/* Social & Rewards Bar */
.nl-social-rewards {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 0 0;
    width: 100%;
    justify-content: center;
}

.nl-social-rewards .nl-icon-btn, .nl-icon-btn {
    width: 32px; height: 32px;
    font-size: 1.1em;
    border-radius: 50%;
    margin: 2px;
    background: rgba(40,40,40,0.35);
    border: 2px solid #ffd700;
    color: #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    backdrop-filter: blur(8px);
}

.nl-icon-btn:hover {
    background: #ffd700;
    color: #222;
    box-shadow: 0 0 12px #fffbe6;
    transform: scale(1.1);
    filter: brightness(1.2);
    transition: all 0.2s ease;
}

.nl-notif-dot { width: 9px; height: 9px; top: 4px; right: 6px; position: absolute; background: #ff3b3b; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 6px #ff3b3b; }

/* Footer Bar */
.nl-footer-bar {
    width: 100%;
    padding: 2px 8px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(30,30,30,0.45);
    border-top: 1px solid #ffd700;
    box-shadow: 0 -1px 4px rgba(255,215,0,0.15);
    margin: 4px -12px 0 -12px;
    width: calc(100% + 24px);
    backdrop-filter: blur(8px);
    animation: slideUpFade 0.8s ease-out 1.4s both;
    z-index: 1000;
    position: relative;
}

.nl-footer-bar .nl-icon-btn {
    width: 32px; 
    height: 32px;
    font-size: 1.1em;
    border-radius: 50%;
    background: rgba(40,40,40,0.35);
    border: 2px solid #ffd700;
    color: #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    backdrop-filter: blur(8px);
}

.nl-footer-bar .nl-icon-btn:hover {
    background: #ffd700;
    color: #222;
    box-shadow: 0 0 12px #fffbe6;
}

.nl-footer-bar .nl-company-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffd700 70%, #fffbe6 100%);
    border: 2px solid #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.nl-footer-bar .nl-company-logo:hover {
    box-shadow: 0 0 12px #fffbe6;
    transform: scale(1.05);
}

.nl-footer-bar .nl-company-logo img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}



/* Compact Android test frame for single-screen fit */
.nl-android-test-frame {
    width: 400px;
    height: 816px;
    margin: 16px auto;
    border: 2px solid #ffd700;
    border-radius: 20px;
    box-shadow: 0 0 24px #000a, 0 0 0 4px #ffd70022;
    overflow-y: auto;
    overflow-x: hidden;
    background: url('https://ludounbound.com/images/background.png') repeat;
    background-size: auto;
    position: relative;
    display: flex;
    align-items: stretch;
    justify-content: center;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.nl-android-test-frame::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Phase 1: Micro-Interactions & Feedback */

/* Button Press Animations */
.nl-icon-btn:active, .nl-top-bar .nl-icon-btn:active, .nl-profile-actions .nl-icon-btn:active, .nl-footer-bar .nl-icon-btn:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

/* Main Action Button Ripple Effect */
.nl-main-action-btn {
    position: relative;
    overflow: hidden;
}

.nl-main-action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.nl-main-action-btn:active::before {
    width: 300px;
    height: 300px;
}

.nl-main-action-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* Mode Card Press Animation */
.nl-mode-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* XP Bar Pulse Animation */
.nl-xp-bar.updating .nl-bar-fill {
    animation: xpPulse 1s ease-in-out;
}

@keyframes xpPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.nl-xp-badge.level-up {
    animation: levelUpBounce 0.6s ease-out;
}

@keyframes levelUpBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Enhanced Notification Animations */
.nl-notif-dot {
    animation: notificationPulse 2s infinite;
}

@keyframes notificationPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 6px #ff3b3b;
    }
    50% { 
        transform: scale(1.2);
        box-shadow: 0 0 12px #ff3b3b, 0 0 20px #ff3b3b;
    }
}

.nl-notif-dot.new {
    animation: notificationBounce 0.6s ease-out;
}

@keyframes notificationBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Slide-in Notification */
.nl-notification-slide {
    position: fixed;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ffd700, #fffbe6);
    color: #222;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: bold;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
    z-index: 1000;
    transition: top 0.3s ease;
}

.nl-notification-slide.show {
    top: 20px;
}

/* Loading Spinner */
.nl-loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-top: 2px solid #ffd700;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.loading .nl-loading-spinner {
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Haptic Feedback Simulation */
.nl-haptic-feedback {
    animation: hapticVibrate 0.1s ease-in-out;
}

@keyframes hapticVibrate {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-1px); }
    75% { transform: translateX(1px); }
}

/* Currency Update Animation */
.nl-currency.updating {
    animation: currencyUpdate 0.5s ease-out;
}

@keyframes currencyUpdate {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); color: #ffd700; }
    100% { transform: scale(1); }
}

/* Avatar Glow Enhancement */
.nl-avatar-glow.new-level {
    animation: avatarGlow 2s ease-in-out infinite;
}

@keyframes avatarGlow {
    0%, 100% { 
        box-shadow: 0 0 12px #ffd70099;
    }
    50% { 
        box-shadow: 0 0 20px #ffd700ff, 0 0 30px #ffd70066;
    }
}

/* Phase 2: Advanced UI Animations - TRIGGER-BASED ONLY */

/* Essential Entrance Animations - FIRST LOAD ONLY */
.nl-top-bar {
    animation: slideDownFade 0.8s ease-out;
}

.nl-hero-section {
    animation: fadeInScale 1s ease-out 0.2s both;
}

.nl-profile-card {
    animation: slideUpFade 0.8s ease-out 0.4s both;
}

.nl-main-action-btn {
    animation: bounceIn 1s ease-out 0.6s;
}

.nl-game-modes {
    animation: slideUpFade 0.8s ease-out 0.8s both;
}

.nl-mode-card {
    animation: fadeInScale 0.6s ease-out;
}

.nl-mode-card:nth-child(1) { animation-delay: 1s; }
.nl-mode-card:nth-child(2) { animation-delay: 1.1s; }
.nl-mode-card:nth-child(3) { animation-delay: 1.2s; }
.nl-mode-card:nth-child(4) { animation-delay: 1.3s; }

.nl-footer-bar {
    animation: slideUpFade 0.8s ease-out 1.4s both;
}

/* Entrance Animation Keyframes */
@keyframes slideDownFade {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUpFade {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Hover Effects - ONLY ON HOVER */
.nl-mode-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.nl-main-action-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.4);
    transition: all 0.3s ease;
}

.nl-icon-btn:hover {
    transform: scale(1.1);
    filter: brightness(1.2);
    transition: all 0.2s ease;
}

.nl-profile-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.2);
    transition: all 0.3s ease;
}

/* TRIGGER-BASED ANIMATIONS ONLY */

/* Shimmer Effect - ONLY WHEN TRIGGERED */
.nl-shimmer {
    position: relative;
    overflow: hidden;
}

.nl-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1s ease-out;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Pulse Glow - ONLY WHEN TRIGGERED */
.nl-pulse-glow {
    animation: pulseGlow 2s ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 0 30px rgba(255, 215, 0, 0.4);
    }
}

/* Gradient Animation - ONLY WHEN TRIGGERED */
.nl-animated-gradient {
    background: linear-gradient(-45deg, #ffd700, #fffbe6, #ffd700, #fff8dc);
    background-size: 400% 400%;
    animation: gradientShift 2s ease;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Scale on Hover - ONLY ON HOVER */
.nl-scale-hover:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

/* Rotate on Hover - ONLY ON HOVER */
.nl-rotate-hover:hover {
    transform: rotate(5deg);
    transition: transform 0.3s ease;
}

/* 3D Tilt Effect - ONLY ON HOVER */
.nl-tilt-effect {
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
}

.nl-tilt-effect:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
}

/* Content Transition - ONLY WHEN TRIGGERED */
.nl-content-transition {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nl-content-transition.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

.nl-content-transition.fade-in {
    opacity: 1;
    transform: scale(1);
}

/* Additional CSS classes for the nl- prefixed system */
.nl-dynamic-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #181818, #232323);
    z-index: -1;
}

.nl-light-source {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    z-index: -1;
    animation: lightPulse 4s ease-in-out infinite;
}

.nl-light-source.top-left {
    top: -100px;
    left: -100px;
}

.nl-light-source.bottom-right {
    bottom: -100px;
    right: -100px;
    animation-delay: 2s;
}

@keyframes lightPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.nl-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.nl-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #ffd700;
    border-radius: 50%;
    animation: particleFloat 8s linear infinite;
    opacity: 0.6;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

.nl-parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://ludounbound.com/images/background.png') repeat;
    background-size: 200px 200px;
    opacity: 0.1;
    z-index: -2;
    animation: parallaxScroll 20s linear infinite;
}

@keyframes parallaxScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(-200px); }
}

.nl-premium-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Additional utility classes */
.nl-currency {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nl-icon {
    font-size: 1.1em;
}

.nl-badge {
    background: #ffd700;
    color: #222;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: bold;
}

.nl-player-count {
    font-size: 0.9em;
    color: #ccc;
    margin-top: 4px;
}

/* Additional animation keyframes */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

.nl-bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 215, 0, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 215, 0, 0.03) 0%, transparent 50%),
        linear-gradient(45deg, transparent 40%, rgba(255, 215, 0, 0.02) 50%, transparent 60%);
    background-size: 300px 300px, 400px 400px, 150px 150px;
    animation: nl-patternMove 30s infinite linear;
    z-index: -1;
    pointer-events: none;
}

@keyframes nl-patternMove {
    0% {
        background-position: 0 0, 0 0, 0 0;
    }
    100% {
        background-position: 200px 200px, -300px -300px, 100px 100px;
    }
}

/* Phase 6: Advanced Visual Effects & Upgrades */

/* Enhanced Focus States */
.nl-focus-visible { outline: 2px solid #ffd700; outline-offset: 2px; box-shadow: 0 0 0 4px rgba(255,215,0,0.2); }

.nl-hover-depth { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.nl-hover-depth:hover { transform: translateY(-2px) translateZ(2px); box-shadow: 0 8px 25px rgba(255,215,0,0.2), 0 4px 10px rgba(0,0,0,0.1); }

/* Micro-Animation Refinements */
.nl-ease-smooth { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.nl-ease-bounce { transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55); }
.nl-ease-elastic { transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275); }

.nl-stagger-1 { animation-delay: 0.1s; }
.nl-stagger-2 { animation-delay: 0.2s; }
.nl-stagger-3 { animation-delay: 0.3s; }
.nl-stagger-4 { animation-delay: 0.4s; }
.nl-stagger-5 { animation-delay: 0.5s; }

.nl-context-hover { transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
.nl-context-hover:hover { transform: scale(1.02); filter: brightness(1.1); }
.nl-context-active { transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1); }
.nl-context-active:active { transform: scale(0.98); filter: brightness(0.9); }

.nl-will-change-transform { will-change: transform; }
.nl-will-change-opacity { will-change: opacity; }
.nl-will-change-all { will-change: transform, opacity, box-shadow; }

/* Premium Visual Enhancements */
.nl-glass-advanced { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(20px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
.nl-glass-ultra { background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0.1) 100%); backdrop-filter: blur(25px) saturate(200%); border: 1px solid rgba(255, 255, 255, 0.15); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.2); }

/* Theme Variations */
.nl-theme-morning { --accent-color: #ff6b35; --accent-light: #ff8c5a; --accent-dark: #e55a2b; }
.nl-theme-afternoon { --accent-color: #ffd700; --accent-light: #fffbe6; --accent-dark: #e6c200; }
.nl-theme-evening { --accent-color: #9b59b6; --accent-light: #b07cc7; --accent-dark: #8e44ad; }
.nl-theme-night { --accent-color: #3498db; --accent-light: #5dade2; --accent-dark: #2980b9; }

/* Enhanced Particle System */
.nl-particle-enhanced { position: absolute; width: 4px; height: 4px; background: radial-gradient(circle, #ffd700 0%, transparent 70%); border-radius: 50%; pointer-events: none; animation: nl-floatEnhanced 8s infinite linear; }
@keyframes nl-floatEnhanced { 0% { transform: translateY(100vh) translateX(0) rotate(0deg); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-100px) translateX(100px) rotate(360deg); opacity: 0; } }

/* Enhanced Light Sources */
.nl-light-source-enhanced { position: fixed; width: 200px; height: 200px; background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, rgba(255, 215, 0, 0.1) 50%, transparent 100%); border-radius: 50%; pointer-events: none; z-index: 1; animation: nl-lightPulseEnhanced 4s ease-in-out infinite; }
@keyframes nl-lightPulseEnhanced { 0%, 100% { opacity: 0.3; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.2); } }

/* Accessibility & Polish */
.nl-focus-enhanced:focus { outline: 3px solid #ffd700; outline-offset: 3px; box-shadow: 0 0 0 6px rgba(255,215,0,0.2), 0 4px 12px rgba(255,215,0,0.3); }
.nl-contrast-enhanced { color: #ffffff; text-shadow: 0 1px 2px rgba(0,0,0,0.9), 0 2px 4px rgba(0,0,0,0.7); }
.nl-contrast-enhanced-secondary { color: #fffbe6; text-shadow: 0 1px 2px rgba(0,0,0,0.8), 0 2px 4px rgba(0,0,0,0.6); }
.nl-state-transition-smooth { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.nl-state-transition-fast { transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1); }

/* Enhanced State Indicators */
.nl-error-state-enhanced { background: linear-gradient(135deg, rgba(255, 59, 59, 0.1) 0%, rgba(255, 59, 59, 0.05) 100%); border: 2px solid rgba(255, 59, 59, 0.5); box-shadow: 0 0 0 4px rgba(255, 59, 59, 0.1), 0 4px 12px rgba(255, 59, 59, 0.2); animation: nl-errorPulse 0.6s ease-in-out; }
@keyframes nl-errorPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.02); } }

.nl-success-state-enhanced { background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(76, 175, 80, 0.05) 100%); border: 2px solid rgba(76, 175, 80, 0.5); box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1), 0 4px 12px rgba(76, 175, 80, 0.2); animation: nl-successGlow 0.8s ease-out; }
@keyframes nl-successGlow { 0% { box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1), 0 4px 12px rgba(76, 175, 80, 0.2); } 50% { box-shadow: 0 0 0 8px rgba(76, 175, 80, 0.2), 0 8px 24px rgba(76, 175, 80, 0.4); } 100% { box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1), 0 4px 12px rgba(76, 175, 80, 0.2); } }

/* Mobile-Specific Optimizations */
.nl-touch-target { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
.nl-touch-target-large { min-width: 48px; min-height: 48px; }

.nl-gesture-swipe { transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.nl-gesture-swipe.swipe-left { transform: translateX(-100%); }
.nl-gesture-swipe.swipe-right { transform: translateX(100%); }
.nl-gesture-swipe.swipe-up { transform: translateY(-100%); }
.nl-gesture-swipe.swipe-down { transform: translateY(100%); }

.nl-battery-saver-enhanced .nl-particle { display: none; }
.nl-battery-saver-enhanced .nl-light-source { opacity: 0.3; }
.nl-battery-saver-enhanced .nl-glass-advanced, .nl-battery-saver-enhanced .nl-glass-ultra { backdrop-filter: blur(10px); }

.nl-loading-network { position: relative; }
.nl-loading-network::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, transparent 0%, rgba(255, 215, 0, 0.1) 50%, transparent 100%); animation: nl-networkLoading 1.5s infinite; }
@keyframes nl-networkLoading { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

.nl-mobile-optimized { -webkit-transform: translateZ(0); transform: translateZ(0); -webkit-backface-visibility: hidden; backface-visibility: hidden; -webkit-perspective: 1000px; perspective: 1000px; }

/* 3D Transform Effects */
.nl-transform-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.nl-transform-3d-hover:hover {
    transform: perspective(1000px) rotateX(10deg) rotateY(10deg) translateZ(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nl-transform-3d-card {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.nl-transform-3d-card:hover {
    transform: perspective(1200px) rotateX(15deg) rotateY(15deg) translateZ(30px) scale(1.05);
}

.nl-transform-3d-card .front,
.nl-transform-3d-card .back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.nl-transform-3d-card .back {
    transform: rotateY(180deg);
}

/* Advanced Hover States */
.nl-hover-advanced {
    position: relative;
    overflow: hidden;
}

.nl-hover-advanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.2), transparent);
    transition: left 0.6s ease;
}

.nl-hover-advanced:hover::before {
    left: 100%;
}

.nl-hover-advanced::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.nl-hover-advanced:hover::after {
    width: 200px;
    height: 200px;
}

/* Interactive Particle Systems */
.nl-particle-interactive {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, rgba(255, 215, 0, 0.1) 50%, transparent 100%);
    border-radius: 50%;
    pointer-events: none;
    animation: nl-floatInteractive 8s infinite linear;
    cursor: pointer;
}

.nl-particle-interactive:hover {
    animation-play-state: paused;
    transform: scale(1.5);
    background: radial-gradient(circle, rgba(255, 215, 0, 0.4) 0%, rgba(255, 215, 0, 0.2) 50%, transparent 100%);
}

@keyframes nl-floatInteractive {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Advanced Loading States */
.nl-skeleton-loading {
    background: linear-gradient(90deg, 
        rgba(255, 215, 0, 0.1) 25%, 
        rgba(255, 215, 0, 0.2) 50%, 
        rgba(255, 215, 0, 0.1) 75%);
    background-size: 200% 100%;
    animation: nl-skeletonPulse 1.5s infinite;
}

@keyframes nl-skeletonPulse {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.nl-loading-progressive {
    position: relative;
    overflow: hidden;
}

.nl-loading-progressive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 215, 0, 0.3) 50%, 
        transparent 100%);
    transform: translateX(-100%);
    animation: nl-progressiveLoad 2s infinite;
}

@keyframes nl-progressiveLoad {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Micro-Interactions */
.nl-micro-interaction {
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.nl-micro-interaction:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.nl-micro-interaction:active {
    transform: translateY(0px) scale(0.98);
}

/* Progressive Disclosure */
.nl-progressive-disclosure {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nl-progressive-disclosure.reveal {
    opacity: 1;
    transform: translateY(0);
}

/* Advanced Color Gradients */
.nl-gradient-advanced {
    background: linear-gradient(135deg, 
        #ffd700 0%, 
        #fffbe6 25%, 
        #ffd700 50%, 
        #fff8dc 75%, 
        #ffd700 100%);
    background-size: 400% 400%;
    animation: nl-gradientShift 3s ease infinite;
}

.nl-gradient-dynamic {
    background: linear-gradient(45deg, 
        var(--gradient-color-1, #ffd700) 0%, 
        var(--gradient-color-2, #fffbe6) 50%, 
        var(--gradient-color-3, #ffd700) 100%);
    background-size: 200% 200%;
    animation: nl-dynamicGradient 4s ease infinite;
}

@keyframes nl-dynamicGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes nl-gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Smart Notifications */
.nl-smart-notification {
    position: fixed;
    background: linear-gradient(135deg, #ffd700, #fffbe6);
    color: #222;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: bold;
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.3);
    z-index: 10000;
    transform: translateY(-100px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nl-smart-notification.show {
    transform: translateY(20px);
}

/* Contextual Help */
.nl-contextual-help {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    max-width: 200px;
    z-index: 10000;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.nl-contextual-help.show {
    opacity: 1;
    transform: translateY(0);
}

.nl-contextual-help::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid rgba(0, 0, 0, 0.9);
}

/* Gesture Recognition */
.nl-gesture-recognition {
    touch-action: pan-x pan-y;
    user-select: none;
}

.nl-gesture-recognition.swipe-left {
    animation: nl-swipeLeft 0.3s ease-out;
}

.nl-gesture-recognition.swipe-right {
    animation: nl-swipeRight 0.3s ease-out;
}

@keyframes nl-swipeLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

@keyframes nl-swipeRight {
    0% { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

/* Phase 8: Final Visual Polish & Accessibility */

/* Texture and Material Design */
.nl-texture-subtle {
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
}

.nl-material-elevation {
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.nl-material-elevation:hover {
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.15),
        0 16px 32px rgba(0, 0, 0, 0.15);
}

/* Advanced Typography */
.nl-typography-advanced {
    font-feature-settings: "liga" 1, "kern" 1;
    text-rendering: optimizeLegibility;
    letter-spacing: 0.02em;
}

.nl-typography-dynamic {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    line-height: 1.4;
    font-weight: 500;
}

/* Sophisticated Shadows */
.nl-shadow-sophisticated {
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.12),
        0 1px 2px rgba(0, 0, 0, 0.24),
        0 3px 6px rgba(0, 0, 0, 0.16),
        0 3px 6px rgba(0, 0, 0, 0.23);
}

.nl-shadow-sophisticated:hover {
    box-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.16),
        0 3px 6px rgba(0, 0, 0, 0.23),
        0 10px 20px rgba(0, 0, 0, 0.19),
        0 6px 6px rgba(0, 0, 0, 0.23);
}

/* Advanced Animations */
.nl-animation-physics {
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nl-animation-bounce {
    animation: nl-physicsBounce 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes nl-physicsBounce {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

/* Performance & Accessibility */
.nl-lazy-load {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.nl-lazy-load.loaded {
    opacity: 1;
    transform: translateY(0);
}

.nl-cache-optimized {
    will-change: transform, opacity;
    contain: layout style paint;
}

.nl-reduced-motion {
    animation: none !important;
    transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .nl-reduced-motion {
        animation: none !important;
        transition: none !important;
    }
}

.nl-high-contrast {
    background: #000 !important;
    color: #fff !important;
    border: 2px solid #fff !important;
}

.nl-high-contrast .nl-icon-btn {
    background: #fff !important;
    color: #000 !important;
    border: 2px solid #000 !important;
}

@media (prefers-contrast: high) {
    .nl-high-contrast {
        background: #000 !important;
        color: #fff !important;
        border: 2px solid #fff !important;
    }
}

/* Screen Reader Optimization */
.nl-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.nl-sr-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* Mobile-Specific Enhancements */
.nl-haptic-trigger {
    touch-action: manipulation;
}

.nl-haptic-trigger:active {
    animation: nl-hapticPulse 0.1s ease-in-out;
}

@keyframes nl-hapticPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(0.98); }
}

.nl-touch-advanced {
    min-width: 48px;
    min-height: 48px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nl-touch-advanced::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: transparent;
    border-radius: inherit;
}

.nl-orientation-aware {
    transition: all 0.3s ease;
}

@media (orientation: landscape) {
    .nl-orientation-aware {
        transform: scale(0.9);
    }
}

.nl-offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #ff3b3b;
    color: #fff;
    text-align: center;
    padding: 8px;
    z-index: 10001;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.nl-offline-indicator.show {
    transform: translateY(0);
}

/* Battery Optimization */
.nl-battery-optimized {
    transition: all 0.3s ease;
}

.nl-battery-low .nl-battery-optimized {
    filter: brightness(0.8);
    animation: nl-batteryPulse 2s infinite;
}

@keyframes nl-batteryPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Missing classes used by home.js */
.nl-holographic {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0.05) 50%, rgba(255, 215, 0, 0.1) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2), inset 0 0 20px rgba(255, 215, 0, 0.1);
    animation: nl-holographicGlow 3s ease-in-out infinite;
}

@keyframes nl-holographicGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.2), inset 0 0 20px rgba(255, 215, 0, 0.1); }
    50% { box-shadow: 0 0 30px rgba(255, 215, 0, 0.4), inset 0 0 30px rgba(255, 215, 0, 0.2); }
}

.nl-premium-glow {
    background: linear-gradient(135deg, #ffd700 0%, #fffbe6 50%, #ffd700 100%);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.5), 0 0 50px rgba(255, 215, 0, 0.3);
    animation: nl-premiumPulse 2s ease-in-out infinite;
}

@keyframes nl-premiumPulse {
    0%, 100% { box-shadow: 0 0 25px rgba(255, 215, 0, 0.5), 0 0 50px rgba(255, 215, 0, 0.3); }
    50% { box-shadow: 0 0 35px rgba(255, 215, 0, 0.7), 0 0 70px rgba(255, 215, 0, 0.5); }
}

.nl-premium-shadow {
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.3), 0 4px 16px rgba(255, 215, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nl-breathing {
    animation: nl-breathing 3s ease-in-out infinite;
}

@keyframes nl-breathing {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.nl-final-touch {
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.4), 0 6px 20px rgba(255, 215, 0, 0.3);
    transform: translateY(-2px);
}

.nl-optimized-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nl-optimized-hover:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.3);
}

.nl-keyboard-navigation {
    outline: 2px solid #ffd700;
    outline-offset: 2px;
}

.nl-high-performance {
    will-change: transform, opacity, box-shadow;
    transform: translateZ(0);
    backface-visibility: hidden;
}