/* ========================================
   NEON SLINGSHOT - Cyberpunk Styles
   ======================================== */

:root {
    /* Neon Colors */
    --neon-cyan: #00f5ff;
    --neon-magenta: #ff00ff;
    --neon-yellow: #ffff00;
    --neon-orange: #ff6600;
    --neon-green: #00ff88;
    --neon-pink: #ff1493;
    
    /* Background Colors */
    --bg-dark: #0a0a0f;
    --bg-purple: #1a0a2e;
    --bg-gradient: linear-gradient(135deg, #0a0a0f 0%, #1a0a2e 50%, #0f0f1a 100%);
    
    /* UI Colors */
    --text-primary: #ffffff;
    --text-secondary: #8888aa;
    --overlay-bg: rgba(10, 10, 15, 0.95);
    
    /* Glow Effects */
    --glow-cyan: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
    --glow-magenta: 0 0 10px var(--neon-magenta), 0 0 20px var(--neon-magenta), 0 0 40px var(--neon-magenta);
    --glow-orange: 0 0 10px var(--neon-orange), 0 0 20px var(--neon-orange), 0 0 40px var(--neon-orange);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Grid Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.hidden {
    display: none !important;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

.game-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 0.2em;
    animation: titlePulse 2s ease-in-out infinite;
}

.subtitle {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.5rem;
    color: var(--neon-magenta);
    text-shadow: var(--glow-magenta);
    letter-spacing: 0.5em;
    margin-top: 0.5rem;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

@keyframes titlePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* ========================================
   LOADING SCREEN
   ======================================== */

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient);
    z-index: 1000;
}

.loader-content {
    text-align: center;
}

.loader-bar {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin: 2rem auto;
    overflow: hidden;
}

.loader-progress {
    width: 10%;
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    box-shadow: var(--glow-cyan);
    transition: width 0.5s ease;
}

.loader-text {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 0.2em;
    animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   MAIN MENU
   ======================================== */

#main-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 3rem;
}

/* ========================================
   BUTTONS
   ======================================== */

.neon-btn {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    padding: 1rem 3rem;
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    letter-spacing: 0.1em;
}

.neon-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.neon-btn:hover {
    background: rgba(0, 245, 255, 0.1);
    box-shadow: var(--glow-cyan);
    transform: scale(1.05);
}

.neon-btn:hover::before {
    left: 100%;
}

.neon-btn:active {
    transform: scale(0.98);
}

.neon-btn.small {
    font-size: 1rem;
    padding: 0.75rem 2rem;
}

/* ========================================
   TUTORIAL COUNTDOWN
   ======================================== */

#tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 300;
    pointer-events: none;
}

.tutorial-step {
    text-align: center;
    animation: tutorialFadeIn 0.5s ease;
}

@keyframes tutorialFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.tutorial-icon {
    font-size: 6rem;
    margin-bottom: 1rem;
    animation: tutorialPulse 1s ease-in-out infinite;
}

@keyframes tutorialPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.tutorial-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 0.5rem;
}

.tutorial-subtext {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.tutorial-countdown {
    font-family: 'Orbitron', sans-serif;
    font-size: 8rem;
    font-weight: 900;
    color: var(--neon-magenta);
    text-shadow: var(--glow-magenta);
    animation: countdownPop 0.5s ease;
}

@keyframes countdownPop {
    0% {
        opacity: 0;
        transform: scale(2);
    }
    50% {
        opacity: 1;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.tutorial-go {
    font-family: 'Orbitron', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green), 0 0 40px var(--neon-green);
    animation: goFlash 0.5s ease;
}

@keyframes goFlash {
    0% {
        opacity: 0;
        transform: scale(3);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.tutorial-waiting {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    color: var(--neon-orange);
    margin-top: 1.5rem;
    animation: waitingPulse 1s ease-in-out infinite;
}

@keyframes waitingPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Simple hand prompt (non-intrusive) */
.hand-prompt {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--neon-cyan);
    border-radius: 10px;
    box-shadow: var(--glow-cyan);
}

.hand-prompt.ready {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--neon-green);
}

.hand-prompt .prompt-icon {
    font-size: 2.5rem;
}

.hand-prompt .prompt-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.hand-prompt.ready .prompt-text {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
}

.icon-btn {
    width: 50px;
    height: 50px;
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(0, 245, 255, 0.1);
    box-shadow: var(--glow-cyan);
}

/* ========================================
   LEVEL SELECT
   ======================================== */

#level-select {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.level-btn {
    width: 140px;
    height: 140px;
    background: rgba(0, 245, 255, 0.05);
    border: 2px solid var(--neon-cyan);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.level-btn .level-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--neon-cyan);
}

.level-btn .level-name {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.level-btn:hover:not(.locked) {
    background: rgba(0, 245, 255, 0.15);
    box-shadow: var(--glow-cyan);
    transform: translateY(-5px);
}

.level-btn.locked {
    border-color: var(--text-secondary);
    opacity: 0.5;
    cursor: not-allowed;
}

.level-btn.locked::after {
    content: '🔒';
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.2rem;
}

.level-btn.completed {
    border-color: var(--neon-green);
}

.level-btn.completed .level-number {
    color: var(--neon-green);
}

/* ========================================
   INSTRUCTIONS
   ======================================== */

#instructions {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.instructions-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin-bottom: 2rem;
}

.instruction-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 245, 255, 0.05);
    border: 1px solid rgba(0, 245, 255, 0.3);
}

.gesture-icon {
    width: 60px;
    height: 60px;
    border: 2px solid var(--neon-magenta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gesture-icon.pinch::before { content: '🤏'; font-size: 1.8rem; }
.gesture-icon.pull::before { content: '✊'; font-size: 1.8rem; }
.gesture-icon.release::before { content: '🖐️'; font-size: 1.8rem; }
.gesture-icon.wave::before { content: '👋'; font-size: 1.8rem; }

.instruction-item p {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.instruction-item strong {
    color: var(--neon-cyan);
}

/* ========================================
   GAME CONTAINER
   ======================================== */

#game-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 50;
}

#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#video-feed {
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 200px;
    height: 150px;
    border: 2px solid var(--neon-cyan);
    border-radius: 8px;
    transform: scaleX(-1);
    z-index: 10;
    opacity: 0.8;
}

#hand-canvas {
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 200px;
    height: 150px;
    border-radius: 8px;
    z-index: 11;
    pointer-events: none;
    transform: scaleX(-1);
}

/* ========================================
   GAME HUD
   ======================================== */

#game-hud {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 20;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.5) 0%, transparent 100%);
}

.hud-left, .hud-center, .hud-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.level-info, .score-display, .shots-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
}

.value {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.level-name-display {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--neon-magenta);
    text-shadow: var(--glow-magenta);
}

/* ========================================
   HAND STATUS & GESTURE
   ======================================== */

#hand-status {
    position: absolute;
    bottom: 180px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    z-index: 20;
}

#hand-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

#hand-indicator.connected {
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
}

#hand-indicator.disconnected {
    background: #ff4444;
    box-shadow: 0 0 10px #ff4444;
}

#hand-status-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

#gesture-indicator {
    position: absolute;
    bottom: 220px;
    left: 20px;
    padding: 0.5rem 1rem;
    background: rgba(255, 0, 255, 0.2);
    border: 1px solid var(--neon-magenta);
    border-radius: 4px;
    z-index: 20;
}

#gesture-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--neon-magenta);
    text-shadow: var(--glow-magenta);
}

/* ========================================
   OVERLAYS
   ======================================== */

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(10px);
}

.overlay-content {
    text-align: center;
    padding: 3rem;
    background: rgba(26, 10, 46, 0.8);
    border: 2px solid var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.overlay-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 2rem;
}

.overlay-content .neon-btn {
    display: block;
    width: 100%;
    margin-top: 1rem;
}

/* ========================================
   LEVEL COMPLETE
   ======================================== */

.stars-display {
    margin: 1rem 0;
}

.stars-display .star {
    font-size: 3rem;
    color: var(--text-secondary);
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

.stars-display .star.active {
    color: var(--neon-yellow);
    text-shadow: 0 0 20px var(--neon-yellow);
    animation: starPop 0.5s ease;
}

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

.final-score {
    margin: 2rem 0;
}

.final-score .value {
    font-size: 3rem;
}

/* ========================================
   GAME OVER
   ======================================== */

#game-over .overlay-content h2 {
    color: #ff4444;
    text-shadow: 0 0 20px #ff4444;
}

.game-over-message {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 900px) {
    .game-title {
        font-size: 2.5rem;
    }
    
    .level-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .instructions-content {
        grid-template-columns: 1fr;
    }
    
    #video-feed, #hand-canvas {
        width: 150px;
        height: 112px;
    }
}

@media (max-width: 600px) {
    .game-title {
        font-size: 1.8rem;
    }
    
    .level-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .level-btn {
        width: 100px;
        height: 100px;
    }
    
    .level-btn .level-number {
        font-size: 1.8rem;
    }
}

/* ========================================
   MOBILE / PWA STYLES
   ======================================== */

/* Safe area support for notched devices */
@supports (padding: max(0px)) {
    body {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
        padding-top: max(0px, env(safe-area-inset-top));
        padding-bottom: max(0px, env(safe-area-inset-bottom));
    }
    
    #game-hud {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
        padding-top: max(0.5rem, env(safe-area-inset-top));
    }
    
    #global-controls {
        right: max(20px, calc(env(safe-area-inset-right) + 10px));
        top: max(80px, calc(env(safe-area-inset-top) + 60px));
    }
}

/* Mobile landscape mode */
@media (max-height: 500px) and (orientation: landscape) {
    .game-title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
        letter-spacing: 0.3em;
        margin-top: 0.25rem;
    }
    
    .menu-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-top: 1rem;
        justify-content: center;
    }
    
    .neon-btn {
        font-size: 0.9rem;
        padding: 0.6rem 1.5rem;
    }
    
    .neon-btn.small {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    
    /* Level select - horizontal scrollable grid */
    #level-select {
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .level-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
        max-width: 100%;
        overflow-x: auto;
        padding: 0.5rem;
    }
    
    .level-btn {
        width: 70px;
        height: 70px;
        flex-shrink: 0;
    }
    
    .level-btn .level-number {
        font-size: 1.3rem;
    }
    
    .level-btn .level-name {
        font-size: 0.6rem;
        display: none;
    }
    
    /* Instructions - single column, compact */
    .instructions-content {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        max-width: 90vw;
        justify-content: center;
    }
    
    .instruction-item {
        padding: 0.75rem;
        flex: 1 1 200px;
        max-width: 250px;
    }
    
    .gesture-icon {
        width: 40px;
        height: 40px;
    }
    
    .gesture-icon.pinch::before,
    .gesture-icon.pull::before,
    .gesture-icon.release::before,
    .gesture-icon.wave::before {
        font-size: 1.3rem;
    }
    
    .instruction-item p {
        font-size: 0.8rem;
    }
    
    /* Game HUD - compact for landscape */
    #game-hud {
        padding: 0.5rem 1rem;
    }
    
    .hud-left, .hud-center, .hud-right {
        gap: 0.75rem;
    }
    
    .label {
        font-size: 0.6rem;
    }
    
    .value {
        font-size: 1.2rem;
    }
    
    .level-name-display {
        font-size: 0.75rem;
    }
    
    .icon-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    /* Hide video feed on mobile to save space */
    #video-feed, #hand-canvas {
        width: 100px;
        height: 75px;
        bottom: 10px;
        left: 10px;
    }
    
    #hand-status {
        bottom: 95px;
        left: 10px;
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
    
    #gesture-indicator {
        bottom: 120px;
        left: 10px;
        padding: 0.25rem 0.5rem;
    }
    
    #gesture-text {
        font-size: 0.8rem;
    }
    
    /* Global controls - smaller */
    #global-controls {
        top: 50px;
        right: 10px;
        gap: 5px;
    }
    
    .global-toggle-btn {
        width: 45px;
        height: 45px;
    }
    
    .global-toggle-btn .toggle-icon {
        font-size: 1.2rem;
    }
    
    .global-toggle-btn .toggle-label {
        font-size: 0.5rem;
    }
    
    /* Overlay content - compact */
    .overlay-content {
        padding: 1.5rem;
        max-width: 90vw;
        max-height: 85vh;
        overflow-y: auto;
    }
    
    .overlay-content h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .overlay-content .neon-btn {
        margin-top: 0.5rem;
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .stars-display .star {
        font-size: 2rem;
    }
    
    .final-score .value {
        font-size: 2rem;
    }
    
    /* Tutorial overlay - compact */
    .tutorial-text {
        font-size: 1.5rem;
    }
    
    .tutorial-subtext {
        font-size: 0.9rem;
    }
    
    .tutorial-countdown {
        font-size: 5rem;
    }
    
    .tutorial-go {
        font-size: 3rem;
    }
    
    .hand-prompt {
        padding: 0.75rem 1.25rem;
    }
    
    .hand-prompt .prompt-icon {
        font-size: 1.8rem;
    }
    
    .hand-prompt .prompt-text {
        font-size: 1.1rem;
    }
}

/* Extra small screens (phones in landscape) */
@media (max-height: 400px) and (orientation: landscape) {
    .game-title {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 0.8rem;
    }
    
    .level-btn {
        width: 55px;
        height: 55px;
    }
    
    .level-btn .level-number {
        font-size: 1rem;
    }
    
    #video-feed, #hand-canvas {
        display: none;
    }
    
    #hand-status, #gesture-indicator {
        display: none;
    }
    
    .overlay-content h2 {
        font-size: 1.5rem;
    }
}

/* Portrait orientation warning */
@media (orientation: portrait) and (max-width: 768px) {
    body::after {
        content: '📱 Rotate your device for best experience';
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.8);
        color: var(--neon-cyan);
        padding: 10px 20px;
        border-radius: 25px;
        font-family: 'Rajdhani', sans-serif;
        font-size: 0.9rem;
        z-index: 10000;
        border: 1px solid var(--neon-cyan);
        animation: rotatePulse 2s ease-in-out infinite;
    }
    
    @keyframes rotatePulse {
        0%, 100% { opacity: 0.7; }
        50% { opacity: 1; }
    }
}

/* Touch-friendly tap targets */
@media (pointer: coarse) {
    .neon-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .level-btn {
        min-height: 60px;
        min-width: 60px;
    }
    
    .icon-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .global-toggle-btn {
        min-height: 50px;
        min-width: 50px;
    }
}

/* PWA standalone mode */
@media (display-mode: standalone) {
    body {
        /* Adjust for no browser chrome */
    }
    
    #game-container {
        /* Full viewport in standalone */
    }
}

/* Disable text selection for game elements */
#game-container,
#game-canvas,
.neon-btn,
.level-btn,
.icon-btn {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes neonFlicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        opacity: 1;
    }
    20%, 24%, 55% {
        opacity: 0.8;
    }
}

.flicker {
    animation: neonFlicker 3s infinite;
}

/* Scanline effect */
#game-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 100;
    opacity: 0.3;
}

/* ========================================
   GLOBAL TOGGLE CONTROLS
   ======================================== */

#global-controls {
    position: fixed;
    top: 80px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9998;
}

.global-toggle-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--text-secondary);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 5px;
}

.global-toggle-btn .toggle-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.global-toggle-btn .toggle-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.global-toggle-btn:hover {
    background: rgba(0, 245, 255, 0.1);
    border-color: var(--neon-cyan);
}

.global-toggle-btn.active {
    border-color: var(--neon-green);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.global-toggle-btn.active .toggle-label {
    color: var(--neon-green);
}

.global-toggle-btn.active:hover {
    background: rgba(0, 255, 136, 0.1);
}

/* ========================================
   HAND CURSOR FOR MENU NAVIGATION
   ======================================== */

#menu-hand-cursor {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.05s ease-out;
}

#menu-hand-cursor .cursor-ring {
    width: 50px;
    height: 50px;
    border: 3px solid var(--neon-cyan);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: var(--glow-cyan);
    transition: all 0.15s ease;
}

#menu-hand-cursor .cursor-dot {
    width: 10px;
    height: 10px;
    background: var(--neon-cyan);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: var(--glow-cyan);
    transition: all 0.15s ease;
}

/* Hovering over a button */
#menu-hand-cursor.hovering .cursor-ring {
    border-color: var(--neon-magenta);
    box-shadow: var(--glow-magenta);
    transform: translate(-50%, -50%) scale(1.2);
}

#menu-hand-cursor.hovering .cursor-dot {
    background: var(--neon-magenta);
    box-shadow: var(--glow-magenta);
}

/* Pinching state */
#menu-hand-cursor.pinching .cursor-ring {
    border-color: var(--neon-yellow);
    box-shadow: 0 0 20px var(--neon-yellow), 0 0 40px var(--neon-yellow);
    transform: translate(-50%, -50%) scale(0.7);
}

#menu-hand-cursor.pinching .cursor-dot {
    background: var(--neon-yellow);
    box-shadow: 0 0 20px var(--neon-yellow);
    transform: translate(-50%, -50%) scale(1.5);
}

/* Hand-hover effect on buttons */
.neon-btn.hand-hover {
    background: rgba(255, 0, 255, 0.2) !important;
    border-color: var(--neon-magenta) !important;
    box-shadow: var(--glow-magenta) !important;
    transform: scale(1.08);
}

.level-btn.hand-hover:not(.locked) {
    background: rgba(255, 0, 255, 0.2) !important;
    border-color: var(--neon-magenta) !important;
    box-shadow: var(--glow-magenta) !important;
    transform: translateY(-8px) scale(1.05);
}

.icon-btn.hand-hover {
    background: rgba(255, 0, 255, 0.2) !important;
    border-color: var(--neon-magenta) !important;
    box-shadow: var(--glow-magenta) !important;
}