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

/* CSS Variables */
:root {
    --bg-dark: #1a1a2e;
    --bg-primary: #16213e;
    --accent: #e94560;
    --accent-glow: #ff6b8a;
    --text: #edf6f9;
    --text-dim: #8892a0;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #ef4444;

    /* Code colors */
    --color-red: #ef4444;
    --color-blue: #3b82f6;
    --color-green: #22c55e;
    --color-yellow: #eab308;
    --color-purple: #a855f7;
    --color-orange: #f97316;
    --color-pink: #ec4899;
    --color-cyan: #06b6d4;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Press Start 2P', monospace;
    background-color: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Game Container */
#game-container {
    width: 100%;
    max-width: 480px;
    height: 100vh;
    max-height: 800px;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
    border: 4px solid var(--accent);
    box-shadow: 0 0 20px var(--accent), inset 0 0 60px rgba(0, 0, 0, 0.5);
}

/* Scanlines Effect */
#scanlines {
    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;
}

/* Screens */
.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    transition: opacity 0.3s ease;
}

.screen.hidden {
    display: none;
}

/* Brand */
.brand {
    font-size: 12px;
    color: var(--cyan);
    text-shadow: 0 0 8px var(--cyan);
    margin-top: 20px;
    letter-spacing: 4px;
    opacity: 0.9;
    text-decoration: none;
}

.brand:hover {
    opacity: 1;
    text-shadow: 0 0 15px var(--cyan);
}

/* Title */
.title {
    font-size: 28px;
    color: var(--accent);
    text-shadow: 0 0 15px var(--accent), 0 0 30px var(--accent), 0 4px 0 #a01040;
    margin-top: 50px;
    margin-bottom: 15px;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

.subtitle {
    font-size: 10px;
    color: var(--text-dim);
    font-style: italic;
    margin-bottom: 40px;
}

/* Story */
.story {
    max-width: 380px;
    text-align: center;
    margin-bottom: 30px;
    line-height: 2;
}

.story p {
    font-size: 11px;
    color: var(--text-dim);
    margin: 12px 0;
}

.story-highlight {
    color: var(--success) !important;
    font-size: 12px !important;
}

.story-warning {
    color: var(--danger) !important;
    font-size: 13px !important;
    text-shadow: 0 0 10px var(--danger);
    animation: pulse 1s ease-in-out infinite;
}

/* Explosion Screen */
#explosion-screen {
    background: #000;
    z-index: 50;
}

.explosion-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.explosion-flash {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, #ff6b00 0%, #ff0000 30%, #000 70%);
    animation: explode-flash 1.5s ease-out forwards;
}

.explosion-text {
    position: relative;
    font-size: 48px;
    color: var(--danger);
    text-shadow: 0 0 30px var(--danger), 0 0 60px #ff6b00, 0 0 90px #ff0000;
    animation: explode-text 1.5s ease-out forwards;
    z-index: 10;
}

@keyframes explode-flash {
    0% {
        opacity: 0;
        transform: scale(0.1);
    }
    20% {
        opacity: 1;
        transform: scale(1.5);
        background: radial-gradient(circle, #ffffff 0%, #ff6b00 20%, #ff0000 50%, #000 80%);
    }
    100% {
        opacity: 0;
        transform: scale(3);
        background: radial-gradient(circle, #000 0%, #330000 50%, #000 100%);
    }
}

@keyframes explode-text {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    30% {
        opacity: 1;
        transform: scale(1.3);
    }
    50% {
        transform: scale(1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Buttons */
.pixel-btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 14px;
    padding: 15px 30px;
    margin: 10px;
    background: var(--bg-dark);
    color: var(--text);
    border: 3px solid var(--accent);
    cursor: pointer;
    transition: all 0.1s ease;
    text-transform: uppercase;
}

.pixel-btn:hover {
    background: var(--accent);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--accent);
}

.pixel-btn:active {
    transform: scale(0.95);
}

.pixel-btn.small {
    font-size: 10px;
    padding: 10px 15px;
}

/* Best Score */
#best-score {
    position: absolute;
    bottom: 40px;
    font-size: 12px;
    color: var(--text-dim);
}

/* Game Header */
#game-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 10px;
    font-size: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid var(--accent);
}

#combo-display {
    color: var(--warning);
}

/* Codes Area */
#codes-area {
    flex: 1;
    width: 100%;
    padding: 10px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Next Puzzle Message */
#next-puzzle-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 30px;
    text-align: center;
}

#next-puzzle-msg.hidden {
    display: none;
}

.cooking-text {
    font-size: 18px;
    color: var(--text);
    text-shadow: 0 0 10px var(--text-dim);
    animation: fadeInOut 1.5s ease-in-out infinite;
}

#spawn-timer {
    font-size: 48px;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent);
}

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

/* Individual Code Block */
.code-block {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--text-dim);
    border-radius: 4px;
    padding: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.code-block.selected {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.selected-label {
    display: none;
    color: var(--accent);
    font-size: 8px;
    text-transform: uppercase;
    flex: 1;
    text-align: center;
}

.code-block.selected .selected-label {
    display: block;
}

.code-block.danger {
    border-color: var(--danger);
    animation: danger-pulse 0.5s ease-in-out infinite;
}

@keyframes danger-pulse {
    0%, 100% { box-shadow: 0 0 5px var(--danger); }
    50% { box-shadow: 0 0 20px var(--danger); }
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 8px;
    margin-bottom: 8px;
    color: var(--text-dim);
    position: relative;
}

.bomb-label {
    flex: 1;
}

.guess-count {
    flex: 1;
    text-align: right;
}

.code-pegs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.peg {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 -3px 6px rgba(0, 0, 0, 0.4);
}

.peg.hidden-peg {
    background: var(--bg-dark);
    border-style: dashed;
}

/* Progress bar for descent */
.descent-bar {
    height: 4px;
    background: var(--bg-dark);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 5px;
}

.descent-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--warning), var(--danger));
    transition: width 0.1s linear;
}

/* Guess History */
.guess-history {
    margin-top: 8px;
    font-size: 8px;
}

.guess-row {
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 3px 0;
    padding: 3px;
    background: rgba(0, 0, 0, 0.2);
}

.guess-pegs {
    display: flex;
    gap: 3px;
}

.guess-pegs .peg {
    width: 16px;
    height: 16px;
}

.feedback {
    display: flex;
    gap: 2px;
    margin-left: auto;
}

.feedback-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--text-dim);
}

.feedback-dot.bull {
    background: var(--success);
    border-color: var(--success);
}

.feedback-dot.cow {
    background: var(--warning);
    border-color: var(--warning);
}

/* Input Area */
#input-area {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-top: 2px solid var(--accent);
}

#current-guess {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 15px;
    min-height: 40px;
}

#current-guess .peg {
    width: 35px;
    height: 35px;
}

#current-guess .peg.empty {
    background: transparent;
    border: 2px dashed var(--text-dim);
}

#color-palette {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.palette-color {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.1s ease;
    box-shadow: inset 0 -4px 8px rgba(0, 0, 0, 0.4);
}

.palette-color:hover {
    transform: scale(1.1);
    border-color: var(--text);
}

.palette-color:active {
    transform: scale(0.95);
}

#input-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
}

/* Power-ups */
#powerups {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.2);
}

.powerup-btn {
    width: 50px;
    height: 50px;
    background: var(--bg-dark);
    border: 2px solid var(--text-dim);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Press Start 2P', monospace;
    color: var(--text);
    transition: all 0.1s ease;
}

.powerup-btn:hover:not(:disabled) {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.powerup-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.powerup-icon {
    font-size: 16px;
}

.powerup-count {
    font-size: 8px;
    color: var(--warning);
}

/* Game Over Screen */
#gameover-screen {
    justify-content: flex-start;
    padding-top: 60px;
}

#gameover-screen .title {
    color: var(--danger);
    text-shadow: 0 0 10px var(--danger), 0 4px 0 #7f1d1d;
}

.gameover-subtitle {
    font-size: 10px;
    color: var(--text-dim);
    margin-bottom: 30px;
}

#final-score, #final-level {
    font-size: 14px;
    margin: 10px 0;
}

#new-high {
    font-size: 12px;
    color: var(--warning);
    animation: blink 0.5s ease-in-out infinite;
    margin-bottom: 20px;
}

#gameover-screen .pixel-btn {
    margin-top: 20px;
}

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

/* High Scores Screen */
#scores-list {
    width: 100%;
    max-width: 300px;
    margin: 30px 0;
}

.score-entry {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    margin: 5px 0;
    background: rgba(0, 0, 0, 0.3);
    font-size: 10px;
}

.score-entry.highlight {
    background: rgba(233, 69, 96, 0.3);
    border: 1px solid var(--accent);
}

/* Instructions Screen */
.instructions-content {
    width: 100%;
    max-width: 350px;
    margin: 10px 0;
    overflow-y: auto;
    flex: 1;
}

.instruction-section {
    margin-bottom: 20px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.instruction-header {
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 10px;
}

.instruction-section p {
    font-size: 9px;
    color: var(--text-dim);
    margin: 6px 0;
    line-height: 1.6;
}

.hint-example {
    font-size: 10px;
    color: var(--text);
    margin: 8px 0;
    padding: 5px 0;
}

.hint-green {
    color: var(--success);
    text-shadow: 0 0 5px var(--success);
    font-size: 14px;
}

.hint-yellow {
    color: var(--warning);
    text-shadow: 0 0 5px var(--warning);
    font-size: 14px;
}

.hint-empty {
    color: var(--text-dim);
    font-size: 14px;
}

/* Screen Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.1s ease-in-out 3;
}

/* Crack Animation */
@keyframes crack {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); }
    100% { transform: scale(0); opacity: 0; }
}

.cracking {
    animation: crack 0.3s ease-out forwards;
}

/* Frozen effect */
.frozen {
    filter: hue-rotate(180deg) brightness(1.2);
}

.frozen::after {
    content: 'FROZEN';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan);
}

/* Mobile Touch Improvements */
* {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* Responsive */
@media (max-width: 500px) {
    .title {
        font-size: 16px;
    }

    .subtitle {
        font-size: 9px;
    }

    .story p {
        font-size: 9px;
    }

    .pixel-btn {
        font-size: 12px;
        padding: 12px 20px;
        min-height: 44px;
    }

    .pixel-btn.small {
        font-size: 10px;
        padding: 10px 15px;
        min-height: 40px;
    }

    .peg {
        width: 28px;
        height: 28px;
    }

    .palette-color {
        width: 44px;
        height: 44px;
    }

    .powerup-btn {
        width: 55px;
        height: 55px;
        min-height: 44px;
    }

    #current-guess .peg {
        width: 38px;
        height: 38px;
    }

    .cooking-text {
        font-size: 14px;
    }

    #spawn-timer {
        font-size: 40px;
    }
}