/* Reset & Base Vibe */
:root {
    --bg-color: #050508; /* Almost black, slight purple tint */
    --primary-glow: #00f7ff; /* Cyberpunk Cyan */
    --secondary-glow: #9d00ff; /* Deep Purple */
    --text-dim: #5a5a6a;
    --font-mono: 'Courier New', Courier, monospace;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: var(--bg-color);
    color: var(--primary-glow);
    font-family: var(--font-mono);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    /* Subtle scanline texture */
    background-image: linear-gradient(rgba(0, 247, 255, 0.03) 1px, transparent 1px);
    background-size: 100% 3px;
}

/* Main Interface Container */
.interface-container {
    border: 1px solid rgba(0, 247, 255, 0.2);
    padding: 40px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 0 20px rgba(0, 247, 255, 0.05);
    background: rgba(0,0,0,0.5);
}

/* Header & Status Light */
.terminal-header {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    letter-spacing: 2px;
}

.status-light {
    height: 8px;
    width: 8px;
    background-color: var(--primary-glow);
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 8px var(--primary-glow);
    animation: breathe 4s infinite ease-in-out;
}

/* Log Entries */
.log-entry {
    margin: 10px 0;
    opacity: 0.8;
}

/* The Button */
.control-deck {
    margin-top: 50px;
    text-align: center;
}

.cyber-button {
    background: transparent;
    border: 1px solid var(--primary-glow);
    color: var(--primary-glow);
    padding: 15px 30px;
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cyber-button:hover {
    background: var(--primary-glow);
    color: var(--bg-color);
    box-shadow: 0 0 25px var(--primary-glow);
}

/* Simple animations and utilities */
@keyframes breathe {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.hidden { display: none; }

.placeholder-art {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, var(--bg-color), rgba(157, 0, 255, 0.2));
    border: 1px solid var(--secondary-glow);
    margin-top: 20px;
    box-shadow: inset 0 0 20px rgba(157, 0, 255, 0.1);
}

.result-text { color: var(--secondary-glow); }