:root {
    /* Default Theme (Matrix Green) */
    --terminal-bg: #0a0a0a;
    --terminal-text: #00ff41;
    --terminal-glow: #008F11;
    --crt-line: rgba(18, 16, 16, 0.1);
}

/* Theme Classes */
body.theme-retro {
    --terminal-text: #ffb000;
    --terminal-glow: #cc8800;
}

body.theme-sith {
    --terminal-text: #ff0000;
    --terminal-glow: #cc0000;
}

body.theme-scifi {
    --terminal-text: #00eaff;
    --terminal-glow: #0088cc;
}

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

body {
    background-color: #000;
    color: var(--terminal-text);
    font-family: 'Courier New', Courier, monospace;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

#matrixCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.2;
}

.crt-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
    z-index: 10;
    pointer-events: none;
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% {
        opacity: 0.97;
    }

    100% {
        opacity: 0.9;
    }
}

.container {
    position: relative;
    z-index: 20;
    width: 80%;
    max-width: 900px;
    height: 80vh;
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid var(--terminal-text);
    box-shadow: 0 0 20px var(--terminal-glow);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: scale(0.95);
    transition: transform 0.1s ease-out;
}

.terminal-on {
    animation: turnOn 0.5s forwards;
}

@keyframes turnOn {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.terminal-header {
    padding: 10px;
    border-bottom: 1px solid var(--terminal-text);
    display: flex;
    align-items: center;
    background: rgba(0, 255, 65, 0.1);
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--terminal-text);
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 5px var(--terminal-glow);
}

.header-title {
    font-weight: bold;
    letter-spacing: 1px;
}

.terminal-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    font-size: 1.1rem;
    line-height: 1.5;
}

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

.terminal-body::-webkit-scrollbar-thumb {
    background: var(--terminal-text);
}

.output-line {
    margin-bottom: 5px;
    word-wrap: break-word;
}

.prompt {
    color: var(--terminal-text);
    margin-right: 10px;
    font-weight: bold;
    text-shadow: 0 0 5px var(--terminal-glow);
}

.input-line {
    display: flex;
    align-items: center;
    padding: 15px;
    background: rgba(0, 0, 0, 0.5);
}

#commandInput {
    background: transparent;
    border: none;
    color: var(--terminal-text);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.1rem;
    flex: 1;
    outline: none;
    text-shadow: 0 0 5px var(--terminal-glow);
    caret-color: transparent;
    /* Custom cursor used */
}

.cursor {
    animation: blink 1s step-end infinite;
    margin-left: -5px;
    pointer-events: none;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.error {
    color: #ff3333;
    text-shadow: 0 0 5px #ff0000;
}

.success {
    color: #33ff33;
    text-shadow: 0 0 5px #00ff00;
}

/* Glitch Effect */
.glitch {
    position: relative;
    color: var(--terminal-text);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
}

.glitch::before {
    left: 2px;
    text-shadow: -1px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -1px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(10px, 9999px, 30px, 0);
    }

    20% {
        clip: rect(80px, 9999px, 100px, 0);
    }

    40% {
        clip: rect(10px, 9999px, 50px, 0);
    }

    60% {
        clip: rect(40px, 9999px, 80px, 0);
    }

    80% {
        clip: rect(20px, 9999px, 60px, 0);
    }

    100% {
        clip: rect(70px, 9999px, 90px, 0);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(60px, 9999px, 80px, 0);
    }

    20% {
        clip: rect(10px, 9999px, 30px, 0);
    }

    40% {
        clip: rect(90px, 9999px, 100px, 0);
    }

    60% {
        clip: rect(30px, 9999px, 50px, 0);
    }

    80% {
        clip: rect(70px, 9999px, 90px, 0);
    }

    100% {
        clip: rect(20px, 9999px, 40px, 0);
    }
}

/* Start Overlay */
.start-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    cursor: pointer;
    transition: opacity 0.5s;
}

.start-text {
    font-size: 2rem;
    color: var(--terminal-text);
    text-shadow: 0 0 10px var(--terminal-glow);
    animation: blink 1.5s infinite;
    border: 1px solid var(--terminal-text);
    padding: 20px;
    background: rgba(0, 0, 0, 0.9);
}

.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Game Overlay */
#gameOverlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 50;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--terminal-text);
    font-family: 'Courier New', Courier, monospace;
}

.game-score {
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 5px var(--terminal-glow);
}

.terminal-body::-webkit-scrollbar-thumb {
    background: var(--terminal-text);
}

.output-line {
    margin-bottom: 5px;
    word-wrap: break-word;
}

.prompt {
    color: var(--terminal-text);
    margin-right: 10px;
    font-weight: bold;
    text-shadow: 0 0 5px var(--terminal-glow);
}

.input-line {
    display: flex;
    align-items: center;
    padding: 15px;
    background: rgba(0, 0, 0, 0.5);
}

#commandInput {
    background: transparent;
    border: none;
    color: var(--terminal-text);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.1rem;
    flex: 1;
    outline: none;
    text-shadow: 0 0 5px var(--terminal-glow);
    caret-color: transparent;
    /* Custom cursor used */
}

.cursor {
    animation: blink 1s step-end infinite;
    margin-left: -5px;
    pointer-events: none;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.error {
    color: #ff3333;
    text-shadow: 0 0 5px #ff0000;
}

.success {
    color: #33ff33;
    text-shadow: 0 0 5px #00ff00;
}

/* Glitch Effect */
.glitch {
    position: relative;
    color: var(--terminal-text);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
}

.glitch::before {
    left: 2px;
    text-shadow: -1px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -1px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(10px, 9999px, 30px, 0);
    }

    20% {
        clip: rect(80px, 9999px, 100px, 0);
    }

    40% {
        clip: rect(10px, 9999px, 50px, 0);
    }

    60% {
        clip: rect(40px, 9999px, 80px, 0);
    }

    80% {
        clip: rect(20px, 9999px, 60px, 0);
    }

    100% {
        clip: rect(70px, 9999px, 90px, 0);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(60px, 9999px, 80px, 0);
    }

    20% {
        clip: rect(10px, 9999px, 30px, 0);
    }

    40% {
        clip: rect(90px, 9999px, 100px, 0);
    }

    60% {
        clip: rect(30px, 9999px, 50px, 0);
    }

    80% {
        clip: rect(70px, 9999px, 90px, 0);
    }

    100% {
        clip: rect(20px, 9999px, 40px, 0);
    }
}

/* Start Overlay */
.start-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    cursor: pointer;
    transition: opacity 0.5s;
}

.start-text {
    font-size: 2rem;
    color: var(--terminal-text);
    text-shadow: 0 0 10px var(--terminal-glow);
    animation: blink 1.5s infinite;
    border: 1px solid var(--terminal-text);
    padding: 20px;
    background: rgba(0, 0, 0, 0.9);
}

.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Game Overlay */
#gameOverlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 50;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--terminal-text);
    font-family: 'Courier New', Courier, monospace;
}

.game-score {
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 5px var(--terminal-glow);
}

#gameCanvas {
    border: 2px solid var(--terminal-text);
    box-shadow: 0 0 15px var(--terminal-glow);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    .container {
        width: 95%;
        height: 90vh;
    }

    .terminal-body {
        font-size: 0.9rem;
    }

    .start-text {
        font-size: 1.2rem;
    }

    /* Responsive Banner */
    pre {
        font-size: 0.6rem;
        /* Shrink ASCII art */
        overflow-x: hidden;
        /* Prevent scroll */
        white-space: pre-wrap;
        /* Allow wrapping if needed */
    }
}