@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    --bg-color: #4B0082;  /* Indigo background */
    --neon-blue: #00BFFF;  /* Deep Sky Blue */
    --neon-green: #39FF14;  /* Bright Green */
    --neon-pink: #FF69B4;  /* Hot Pink */
    --neon-yellow: #FFD700;  /* Gold */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    touch-action: none;
}

body {
    margin: 0;
    padding: 10px;
    background: var(--bg-color);
    color: white;
    font-family: 'Comic Sans MS', 'Chalkboard SE', cursive;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overscroll-behavior: contain;
}

.game-container {
    text-align: center;
    position: relative;
    width: 100%;
    max-width: 800px;
    padding: 10px;
}

.game-header {
    margin-bottom: 15px;
}

h1 {
    color: var(--neon-yellow);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    text-shadow: 0 0 10px var(--neon-yellow);
    margin: 0 0 15px 0;
    line-height: 1.2;
}

.status-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.status-item {
    color: var(--neon-green);
    font-size: clamp(0.8rem, 3vw, 1.2rem);
    text-shadow: 0 0 5px var(--neon-green);
    padding: 5px;
}

canvas {
    background: rgba(0, 0, 51, 0.5);
    border: 4px solid var(--neon-blue);
    border-radius: 15px;
    box-shadow: 0 0 20px var(--neon-blue);
    image-rendering: pixelated;
    max-width: 100%;
    height: auto;
    touch-action: none;
}

.controls-info {
    margin-top: 15px;
    color: var(--neon-pink);
    font-size: clamp(0.8rem, 3vw, 1.2rem);
}

.controls-info p {
    margin: 8px 0;
    text-shadow: 0 0 5px var(--neon-pink);
}

/* Mobile-specific styles */
@media (max-width: 768px) {
    body {
        padding: 5px;
    }

    .game-container {
        padding: 5px;
    }

    .status-bar {
        padding: 8px;
        gap: 8px;
    }

    .status-item {
        flex: 1 1 auto;
        min-width: calc(50% - 8px);
        font-size: 0.9rem;
    }

    canvas {
        border-width: 2px;
        touch-action: none;
    }

    .controls-info {
        font-size: 0.8rem;
    }
}

.menu-screen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(75, 0, 130, 0.95);
    padding: clamp(1rem, 4vw, 2rem);
    border: 4px solid var(--neon-yellow);
    border-radius: 20px;
    box-shadow: 0 0 20px var(--neon-yellow);
    text-align: center;
    z-index: 100;
    width: min(90%, 400px);
}

.difficulty-buttons {
    display: flex;
    flex-direction: column;
    gap: clamp(0.5rem, 2vw, 1rem);
    margin-top: clamp(1rem, 4vw, 2rem);
}

.difficulty-btn {
    background: var(--neon-blue);
    border: none;
    border-radius: 25px;
    color: white;
    padding: clamp(0.8rem, 3vw, 1rem) clamp(1rem, 4vw, 2rem);
    font-family: 'Comic Sans MS', 'Chalkboard SE', cursive;
    font-size: clamp(1rem, 3vw, 1.2rem);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px; /* Minimum touch target size */
}

.difficulty-btn:hover,
.difficulty-btn:active {
    transform: scale(1.05);
    background: var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green);
}

/* Touch device optimizations */
@media (hover: none) {
    .difficulty-btn {
        margin-bottom: 10px;
    }

    .difficulty-btn:active {
        transform: scale(0.95);
        transition: transform 0.1s;
    }
}

.fullscreen-btn {
    background: var(--neon-blue);
    border: none;
    border-radius: 25px;
    color: white;
    padding: clamp(0.8rem, 3vw, 1rem) clamp(1.5rem, 4vw, 2.5rem);
    font-family: 'Comic Sans MS', 'Chalkboard SE', cursive;
    font-size: clamp(1rem, 3vw, 1.2rem);
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 15px auto;
    display: none; /* Hidden by default, shown via JS if supported */
    min-height: 44px; /* Minimum touch target size */
    min-width: 44px;
    box-shadow: 0 0 10px var(--neon-blue);
}

.fullscreen-btn:hover,
.fullscreen-btn:active {
    transform: scale(1.05);
    background: var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green);
}

/* Fullscreen mode optimizations */
::fullscreen .game-container,
::-webkit-full-screen .game-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: max(10px, 2vmin);
    background: var(--bg-color);
}

::fullscreen canvas,
::-webkit-full-screen canvas {
    max-height: 70vh;
    object-fit: contain;
}

/* Touch device optimizations for fullscreen button */
@media (hover: none) {
    .fullscreen-btn {
        margin: 10px auto;
    }

    .fullscreen-btn:active {
        transform: scale(0.95);
        transition: transform 0.1s;
    }
}

/* Add these new styles after the existing fullscreen button styles */

.leaderboard-btn {
    background: var(--neon-yellow);
    border: none;
    border-radius: 25px;
    color: white;
    padding: clamp(0.8rem, 3vw, 1rem) clamp(1.5rem, 4vw, 2.5rem);
    font-family: 'Comic Sans MS', 'Chalkboard SE', cursive;
    font-size: clamp(1rem, 3vw, 1.2rem);
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 15px auto;
    display: block;
    min-height: 44px;
    min-width: 44px;
    box-shadow: 0 0 10px var(--neon-yellow);
}

.leaderboard-btn:hover,
.leaderboard-btn:active {
    transform: scale(1.05);
    background: var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow-y: auto;
}

.modal-content {
    position: relative;
    background: rgba(75, 0, 130, 0.95);
    margin: 20px auto;
    padding: clamp(1rem, 4vw, 2rem);
    width: min(90%, 600px);
    border: 4px solid var(--neon-yellow);
    border-radius: 20px;
    box-shadow: 0 0 20px var(--neon-yellow);
}

.modal h2 {
    color: var(--neon-yellow);
    font-size: clamp(1.5rem, 4vw, 2rem);
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 0 0 10px var(--neon-yellow);
}

.leaderboard-filters {
    margin-bottom: 20px;
    text-align: center;
}

.leaderboard-filters select {
    background: var(--neon-blue);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 15px;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    min-height: 44px;
}

.leaderboard-entries {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.leaderboard-entry {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 15px;
    padding: 10px;
    margin: 5px 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    align-items: center;
}

.entry-rank {
    color: var(--neon-yellow);
    font-weight: bold;
    min-width: 30px;
    text-align: center;
}

.entry-name {
    color: var(--neon-pink);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.entry-score {
    color: var(--neon-green);
    font-weight: bold;
}

.entry-difficulty {
    color: var(--neon-blue);
    font-size: 0.9em;
}

.close-btn, .submit-btn {
    background: var(--neon-pink);
    color: white;
    border: none;
    padding: 10px 30px;
    border-radius: 25px;
    font-family: inherit;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto;
    min-height: 44px;
}

.close-btn:hover,
.submit-btn:hover {
    transform: scale(1.05);
    background: var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green);
}

#score-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

#player-name {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--neon-blue);
    color: white;
    padding: 10px 15px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    min-height: 44px;
}

#player-name:focus {
    outline: none;
    border-color: var(--neon-yellow);
    box-shadow: 0 0 10px var(--neon-yellow);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .modal-content {
        margin: 10px;
        padding: 15px;
    }

    .leaderboard-entry {
        grid-template-columns: auto 1fr auto;
        font-size: 0.9rem;
    }

    .entry-difficulty {
        display: none;
    }
}