/* ============================================
   TYPEBLASTER - GAME-SPECIFIC STYLES
   Canvas, UI Overlays, and Game States
   ============================================ */

/* Game Canvas Container */
.canvas-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 243, 255, 0.03) 0%,
        transparent 70%
    );
}

/* Phaser Canvas Styling */
.canvas-container canvas {
    display: block;
    border: 2px solid var(--neon-cyan);
    border-radius: 4px;
    box-shadow: 
        0 0 20px var(--neon-cyan-glow),
        inset 0 0 100px rgba(0, 243, 255, 0.05);
}

/* Canvas Focus State */
.canvas-container canvas:focus {
    outline: none;
    box-shadow: 
        0 0 30px var(--neon-cyan-glow),
        inset 0 0 100px rgba(0, 243, 255, 0.1);
}

/* Game UI Overlay */
.game-ui-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
}

/* Wave Announcement */
.wave-announcement {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
    opacity: 0;
}

.wave-announcement.active {
    animation: waveAnnounce 2s ease-out forwards;
}

@keyframes waveAnnounce {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
    40% {
        transform: translate(-50%, -50%) scale(1);
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1);
    }
}

.wave-announcement h2 {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--neon-magenta);
    text-shadow: 
        0 0 10px var(--neon-magenta),
        0 0 20px var(--neon-magenta-glow),
        0 0 40px var(--neon-magenta-glow);
    margin: 0;
}

.wave-announcement .wave-number {
    font-size: 5rem;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-cyan-glow),
        0 0 40px var(--neon-cyan-glow);
}

/* Combo Counter */
.combo-display {
    position: absolute;
    top: 20px;
    right: 20px;
    text-align: right;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.combo-display.active {
    opacity: 1;
}

.combo-display .combo-count {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--neon-yellow);
    text-shadow: 0 0 10px rgba(255, 238, 0, 0.5);
}

.combo-display .combo-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

/* Warning Zone (Bottom of screen) */
.warning-zone {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(
        to top,
        rgba(255, 0, 85, 0.2) 0%,
        transparent 100%
    );
    border-top: 2px solid var(--neon-red);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.warning-zone.active {
    opacity: 1;
    animation: warningPulse 0.5s ease-in-out infinite;
}

@keyframes warningPulse {
    0%, 100% {
        background: linear-gradient(
            to top,
            rgba(255, 0, 85, 0.2) 0%,
            transparent 100%
        );
    }
    50% {
        background: linear-gradient(
            to top,
            rgba(255, 0, 85, 0.4) 0%,
            transparent 100%
        );
    }
}

/* Pause Menu Overlay */
.pause-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.pause-overlay.active {
    opacity: 1;
    visibility: visible;
}

.pause-overlay h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow);
    margin-bottom: var(--spacing-xl);
}

.pause-menu-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pause-menu-buttons .cyber-btn {
    min-width: 200px;
}

/* Game Over Screen */
.game-over-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.game-over-overlay.active {
    opacity: 1;
    visibility: visible;
}

.game-over-overlay h2 {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--neon-red);
    text-shadow: 
        0 0 10px var(--neon-red),
        0 0 20px rgba(255, 0, 85, 0.5);
    margin-bottom: var(--spacing-lg);
    animation: gameOverGlitch 2s ease-in-out infinite;
}

@keyframes gameOverGlitch {
    0%, 100% {
        transform: translateX(0);
        text-shadow: 
            0 0 10px var(--neon-red),
            0 0 20px rgba(255, 0, 85, 0.5);
    }
    25% {
        transform: translateX(-2px);
        text-shadow: 
            -2px 0 var(--neon-cyan),
            2px 0 var(--neon-magenta);
    }
    50% {
        transform: translateX(2px);
        text-shadow: 
            2px 0 var(--neon-cyan),
            -2px 0 var(--neon-magenta);
    }
    75% {
        transform: translateX(-1px);
        text-shadow: 
            0 0 10px var(--neon-red),
            0 0 20px rgba(255, 0, 85, 0.5);
    }
}

.final-score {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.final-score .score-label {
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

.final-score .score-value {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow);
}

.final-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.final-stat {
    text-align: center;
}

.final-stat .stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.final-stat .stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* Start Screen */
.start-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 300;
}

.start-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.5s ease;
}

.start-overlay .logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    text-shadow: 
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-cyan-glow),
        0 0 40px var(--neon-cyan-glow);
}

.start-overlay .logo span {
    color: var(--neon-magenta);
    text-shadow: 
        0 0 10px var(--neon-magenta),
        0 0 20px var(--neon-magenta-glow);
}

.start-overlay .tagline {
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
}

.start-overlay .start-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.start-overlay .cyber-btn {
    font-size: 1rem;
    padding: 16px 32px;
}

/* Typing Feedback */
.typing-feedback {
    position: absolute;
    pointer-events: none;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: bold;
    animation: feedbackFloat 1s ease-out forwards;
}

@keyframes feedbackFloat {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-50px) scale(1.5);
    }
}

.typing-feedback.correct {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

.typing-feedback.wrong {
    color: var(--neon-red);
    text-shadow: 0 0 10px rgba(255, 0, 85, 0.5);
}

.typing-feedback.perfect {
    color: var(--neon-yellow);
    text-shadow: 0 0 10px rgba(255, 238, 0, 0.5);
}

/* Power-up Indicator */
.powerup-indicator {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.powerup-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-card);
    border: 1px solid var(--neon-cyan);
    border-radius: 4px;
    padding: var(--spacing-xs) var(--spacing-sm);
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
}

.powerup-item.active {
    opacity: 1;
    transform: translateX(0);
}

.powerup-item .icon {
    font-size: 1.2rem;
}

.powerup-item .name {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.powerup-item .timer {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--neon-cyan);
    margin-left: auto;
}

/* Mobile Virtual Keyboard Styles */
.virtual-keyboard {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-panel);
    border-top: 2px solid var(--neon-cyan);
    padding: var(--spacing-sm);
    z-index: 1000;
    display: none;
}

.virtual-keyboard.active {
    display: grid;
}

.virtual-keyboard .keyboard-row {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.virtual-keyboard .key {
    min-width: 32px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--grid-color-bright);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.virtual-keyboard .key:active,
.virtual-keyboard .key.pressed {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    border-color: var(--neon-cyan);
}

.virtual-keyboard .key.wide {
    min-width: 60px;
}

.virtual-keyboard .key.space {
    min-width: 150px;
}