/* =============================================
   NEON PONG - Responsive Styles
   ============================================= */

/* Extra Small Devices (phones, 320px and up) */
@media screen and (max-width: 374px) {
    .game-title {
        font-size: 1.8rem;
        letter-spacing: 0.1em;
    }
    
    .subtitle {
        font-size: 0.4rem;
    }
    
    .menu-title {
        font-size: 1.2rem;
    }
    
    .btn-menu {
        padding: 0.8em 1em;
    }
    
    .btn-menu .btn-text {
        font-size: 0.7rem;
    }
    
    .btn-menu .btn-subtitle {
        font-size: 0.5rem;
    }
    
    .score-display {
        font-size: 1rem;
    }
    
    .setting-slider {
        width: 80px;
    }
    
    .instruction-item {
        flex-direction: column;
        text-align: center;
    }
}

/* Small Devices (phones, 375px and up) */
@media screen and (min-width: 375px) and (max-width: 479px) {
    .game-title {
        font-size: 2.2rem;
    }
    
    .menu-title {
        font-size: 1.4rem;
    }
    
    .btn-menu {
        max-width: 280px;
    }
}

/* Medium Devices (tablets, 480px and up) */
@media screen and (min-width: 480px) {
    .menu-content {
        padding: 2.5em;
    }
    
    .btn-menu {
        max-width: 320px;
        padding: 1.3em 1.8em;
    }
    
    .settings-group {
        padding: 1.5em;
    }
}

/* Large Devices (tablets landscape, small desktops, 768px and up) */
@media screen and (min-width: 768px) {
    .game-title {
        font-size: 3.5rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .menu-title {
        font-size: 2.2rem;
    }
    
    .btn-menu {
        max-width: 350px;
        padding: 1.4em 2em;
    }
    
    .btn-menu .btn-text {
        font-size: 1.1rem;
    }
    
    .game-hud {
        padding: 1.5em;
    }
    
    .score-display {
        font-size: 2.5rem;
    }
    
    .setting-slider {
        width: 150px;
    }
    
    .leaderboard-list {
        max-height: 400px;
    }
}

/* Extra Large Devices (desktops, 1024px and up) */
@media screen and (min-width: 1024px) {
    .game-title {
        font-size: 4rem;
    }
    
    .menu-content {
        padding: 3em;
    }
    
    .btn-menu {
        max-width: 400px;
        transition: transform 0.2s ease;
    }
    
    .btn-menu:hover {
        transform: translateX(10px) scale(1.02);
    }
    
    .grid-background {
        background-size: 100% 100%, 60px 60px, 60px 60px;
    }
}

/* Landscape Mode - Mobile */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .screen {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    
    .game-title {
        font-size: 2rem;
        margin-bottom: 0.3em;
    }
    
    .subtitle {
        margin-bottom: 1em;
    }
    
    .menu-title {
        font-size: 1.2rem;
        margin-bottom: 0.8em;
    }
    
    .menu-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5em;
    }
    
    .btn-menu {
        max-width: 180px;
        padding: 0.6em 1em;
        margin-bottom: 0.3em;
    }
    
    .btn-menu .btn-icon {
        font-size: 1.2em;
    }
    
    .btn-menu .btn-subtitle {
        display: none;
    }
    
    .btn-back {
        margin-top: 0.5em;
    }
    
    .game-hud {
        padding: 0.5em 1em;
    }
    
    .score-display {
        font-size: 1.2rem;
    }
    
    .pause-btn {
        width: 30px;
        height: 30px;
    }
    
    .settings-content {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1em;
    }
    
    .settings-group {
        flex: 1;
        min-width: 250px;
        max-width: 350px;
        margin-bottom: 0.5em;
    }
    
    .gameover-content {
        padding: 1em;
    }
    
    .winner-text {
        font-size: 1.5rem;
        margin-bottom: 0.3em;
    }
    
    .final-score {
        font-size: 2rem;
        margin-bottom: 0.5em;
    }
    
    .game-stats {
        margin-bottom: 0.8em;
    }
    
    .instructions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5em;
        justify-content: center;
    }
    
    .instruction-item {
        flex: 1;
        min-width: 200px;
        max-width: 250px;
        margin-bottom: 0.5em;
        padding: 0.8em;
    }
}

/* Portrait Mode - Tablet */
@media screen and (min-width: 768px) and (orientation: portrait) {
    .menu-buttons {
        gap: 1em;
    }
    
    .btn-menu {
        padding: 1.5em 2em;
    }
}

/* High DPI Displays */
@media screen and (-webkit-min-device-pixel-ratio: 2),
       screen and (min-resolution: 192dpi) {
    .scanlines {
        background: repeating-linear-gradient(
            0deg,
            rgba(0, 0, 0, 0.1),
            rgba(0, 0, 0, 0.1) 1px,
            transparent 1px,
            transparent 2px
        );
    }
}

/* Dark Mode Preference */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0a0a0a;
        --bg-secondary: #1a1a2e;
    }
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .glitch::before,
    .glitch::after {
        display: none;
    }
    
    .scanlines {
        display: none;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .btn-menu {
        padding: 1.2em 1.5em;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
    
    .setting-slider {
        height: 8px;
    }
    
    .setting-slider::-webkit-slider-thumb {
        width: 24px;
        height: 24px;
    }
    
    .toggle {
        width: 60px;
        height: 32px;
    }
    
    .toggle-slider::before {
        width: 26px;
        height: 26px;
    }
    
    .toggle input:checked + .toggle-slider::before {
        transform: translateX(28px);
    }
}

/* Notched Phones (iPhone X and later) */
@supports (padding: max(0px)) {
    .screen {
        padding-top: max(var(--safe-area-top), 20px);
        padding-bottom: max(var(--safe-area-bottom), 20px);
        padding-left: max(var(--safe-area-left), 20px);
        padding-right: max(var(--safe-area-right), 20px);
    }
    
    #game-screen {
        padding: 0;
    }
    
    .game-hud {
        padding-top: max(var(--safe-area-top), 10px);
        padding-left: max(var(--safe-area-left), 10px);
        padding-right: max(var(--safe-area-right), 10px);
    }
}

/* Print Styles (just in case) */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .screen:not(.active) {
        display: none !important;
    }
    
    .neon-text {
        text-shadow: none;
        color: black;
    }
    
    .grid-background,
    .scanlines {
        display: none;
    }
}

/* Fullscreen Mode */
:fullscreen,
::backdrop {
    background: var(--bg-primary);
}

:-webkit-full-screen {
    background: var(--bg-primary);
}

:-moz-full-screen {
    background: var(--bg-primary);
}

/* Focus Styles for Accessibility */
.btn:focus-visible,
input:focus-visible,
.toggle input:focus-visible + .toggle-slider {
    outline: 2px solid var(--neon-cyan);
    outline-offset: 2px;
}

/* Hide focus outline for mouse users */
.btn:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
    outline: none;
}