* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    background-color: #0a0a0a;
    font-family: 'Courier New', 'Lucida Console', Monaco, monospace;
    font-size: 14px;
    color: #00ff00;
    overflow: hidden;
}

#terminal {
    width: 100%;
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #0a0a0a 0%, #0d1117 100%);
}

#output {
    flex: 1;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.5;
    padding-bottom: 10px;
}

#output::-webkit-scrollbar {
    width: 8px;
}

#output::-webkit-scrollbar-track {
    background: #1a1a1a;
}

#output::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

#output::-webkit-scrollbar-thumb:hover {
    background: #444;
}

#input-line {
    display: flex;
    align-items: center;
    padding: 5px 0;
    border-top: 1px solid #222;
}

#prompt {
    color: #00ff00;
    margin-right: 10px;
    user-select: none;
}

#command-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #00ff00;
    font-family: inherit;
    font-size: inherit;
    caret-color: #00ff00;
}

#command-input::selection {
    background: #00ff00;
    color: #0a0a0a;
}

.output-line {
    margin: 2px 0;
}

.output-command {
    color: #888;
}

.output-response {
    color: #00ff00;
}

.output-error {
    color: #ff4444;
}

.output-warning {
    color: #ffaa00;
}

.output-info {
    color: #00aaff;
}

.output-success {
    color: #00ff00;
}

.output-header {
    color: #ffffff;
    font-weight: bold;
}

.output-dim {
    color: #666;
}

/* ASCII art styling */
.ascii-art {
    color: #00ff00;
    line-height: 1.2;
    white-space: pre;
    overflow-x: auto;
    display: block;
}

/* Blinking cursor effect */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

#command-input:focus {
    animation: none;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    html, body {
        font-size: 14px;
    }

    #terminal {
        padding: 12px;
        padding-top: env(safe-area-inset-top, 12px);
        padding-bottom: env(safe-area-inset-bottom, 12px);
        padding-left: env(safe-area-inset-left, 12px);
        padding-right: env(safe-area-inset-right, 12px);
    }

    #output {
        -webkit-overflow-scrolling: touch;
    }

    #input-line {
        flex-wrap: wrap;
        gap: 5px;
        padding: 10px 0;
    }

    #prompt {
        font-size: 12px;
        flex-shrink: 0;
    }

    #command-input {
        font-size: 16px; /* Prevents iOS zoom on focus */
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 480px) {
    html, body {
        font-size: 13px;
    }

    #terminal {
        padding: 8px;
    }

    #prompt {
        font-size: 11px;
    }

    #input-line {
        flex-direction: column;
        align-items: flex-start;
    }

    #command-input {
        width: 100%;
        padding: 8px 0;
    }

    .output-line {
        word-break: break-word;
    }

    .ascii-art {
        font-size: 10px;
    }
}

@media (max-width: 360px) {
    .ascii-art {
        font-size: 8px;
    }
}

/* Scanline effect (optional aesthetic) */
#terminal::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    z-index: 1000;
}