/* Dark Theme - Default */
:root {
    /* These variables override or supplement the main CSS variables */
    --terminal-bg: #1c1c1c; /* Slightly darker terminal background */
    --terminal-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    
    /* Code syntax colors */
    --code-comment: #6A9955;
    --code-keyword: #569CD6;
    --code-string: #CE9178;
    --code-number: #B5CEA8;
    --code-function: #DCDCAA;
    --code-variable: #9CDCFE;
    --code-class: #4EC9B0;
    
    /* Terminal text colors */
    --terminal-success: #6a9955;
    --terminal-error: #f44747;
    --terminal-warning: #dcdcaa;
    --terminal-info: #569cd6;
}

/* Terminal Command Output Styles */
.terminal-line {
    margin: 4px 0;
    font-size: 14px;
}

.terminal-command {
    color: var(--text-color);
}

.terminal-command::before {
    content: "$ ";
    color: var(--secondary-accent);
}

.terminal-output .success {
    color: var(--terminal-success);
}

.terminal-output .error {
    color: var(--terminal-error);
}

.terminal-output .warning {
    color: var(--terminal-warning);
}

.terminal-output .info {
    color: var(--terminal-info);
}

/* Code Syntax Highlighting */
.code-block {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 10px;
    margin: 10px 0;
    font-size: 14px;
    overflow-x: auto;
    border-left: 3px solid var(--border-color);
}

.code-comment {
    color: var(--code-comment);
}

.code-keyword {
    color: var(--code-keyword);
}

.code-string {
    color: var(--code-string);
}

.code-number {
    color: var(--code-number);
}

.code-function {
    color: var(--code-function);
}

.code-variable {
    color: var(--code-variable);
}

.code-class {
    color: var(--code-class);
}

/* Terminal Theme Enhancements */
.terminal-container {
    box-shadow: var(--terminal-shadow);
}

.terminal-body::-webkit-scrollbar {
    width: 8px;
}

.terminal-body::-webkit-scrollbar-track {
    background: var(--background-color);
}

.terminal-body::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
}

/* Terminal Command Line Enhancements */
.command-line {
    display: flex;
    align-items: center;
}

.prompt {
    color: var(--secondary-accent);
    margin-right: 8px;
}

/* Matrix-like effect for special achievements */
.matrix-effect {
    color: var(--success-color);
    text-shadow: 0 0 5px var(--success-color);
    animation: matrix-glow 1.5s infinite alternate;
}

@keyframes matrix-glow {
    from {
        text-shadow: 0 0 5px var(--success-color);
    }
    to {
        text-shadow: 0 0 10px var(--success-color);
    }
}

/* Achievement styles */
.achievement-list .locked {
    opacity: 0.5;
    filter: grayscale(100%);
}

.achievement-progress {
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 4px;
}

.achievement-progress-bar {
    height: 100%;
    background-color: var(--secondary-accent);
}

/* Special terminal effects */
.glitch-text {
    position: relative;
    animation: glitch 1s linear infinite alternate;
}

@keyframes glitch {
    0% {
        text-shadow: 2px 0 0 rgba(255, 0, 0, 0.5), -2px 0 0 rgba(0, 255, 0, 0.5);
    }
    25% {
        text-shadow: -2px 0 0 rgba(255, 0, 0, 0.5), 2px 0 0 rgba(0, 255, 0, 0.5);
    }
    50% {
        text-shadow: 2px 0 0 rgba(255, 0, 0, 0.5), -2px 0 0 rgba(0, 255, 0, 0.5);
    }
    75% {
        text-shadow: -2px 0 0 rgba(255, 0, 0, 0.5), 2px 0 0 rgba(0, 255, 0, 0.5);
    }
    100% {
        text-shadow: 2px 0 0 rgba(255, 0, 0, 0.5), -2px 0 0 rgba(0, 255, 0, 0.5);
    }
}

/* Key achievement unlocked effect */
.key-achievement {
    animation: key-achievement-animation 1s ease-in-out;
    border: 2px solid var(--success-color);
}

@keyframes key-achievement-animation {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 rgba(106, 153, 85, 0.5);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 15px rgba(106, 153, 85, 0.8);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 rgba(106, 153, 85, 0.5);
    }
}

/* Type writer effect for terminal outputs */
.typewriter {
    overflow: hidden;
    border-right: .15em solid var(--accent-color);
    white-space: nowrap;
    margin: 0;
    letter-spacing: .1em;
    animation: typing 3.5s steps(40, end), blink-caret .75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--accent-color) }
}