:root {
    --color-bg: #121212;
    --color-primary: #00FF41; /* Neon green accent */
    --color-secondary: #00A82A;
    --color-text: #E0E0E0;
    --color-muted: #888888;
    --color-border: #004D14;
    --font-mono: 'Inconsolata', 'Fira Code', 'Cousine', monospace;
}

/* Ensure the custom font is available */
@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@400;700&display=swap');


body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-mono);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}


body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.2),
        rgba(0, 0, 0, 0.2) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    opacity: 0.15;
}


.container {
    width: 90%;
    max-width: 450px; /* Tighter container for the form */
    padding: 30px;
    background-color: #0d0d0d;
    border: 1px solid var(--color-border);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5); /* Stronger neon glow for the entry point */
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

h1 {
    color: var(--color-primary);
    font-size: 2.5em;
    text-align: center;
    letter-spacing: 5px;
    margin-bottom: 20px;
    text-shadow: 0 0 8px var(--color-primary); /* Intense glow on the title */
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 10px;
}

label {
    display: flex;
    flex-direction: column;
    font-size: 1.1em;
    color: var(--color-text);
}


#room {
    padding: 12px;
    margin-top: 8px;
    border: 1px solid var(--color-secondary);
    background-color: #000000; /* Pure black input field */
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 1em;
    caret-color: var(--color-primary);
    outline: none;
    border-radius: 0;
    transition: box-shadow 0.2s;
    letter-spacing: 1px;
}

#room:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.7); /* Focus glow */
}

#room::placeholder {
    color: var(--color-muted);
    font-style: italic;
}


#join {
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-weight: 700;
    cursor: pointer;
    background-color: var(--color-primary);
    color: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: 0;
    text-transform: uppercase;
    font-size: 1.1em;
    letter-spacing: 2px;
    margin-top: 10px;
    transition: all 0.2s ease-in-out;
}

#join:hover {
    background-color: var(--color-bg); /* Inverted colors on hover */
    color: var(--color-primary);
    box-shadow: 0 0 15px var(--color-primary);
}

#join:active {
    background-color: var(--color-secondary);
    box-shadow: none;
    transform: translateY(1px); /* Pressed effect */
}