:root {
    --bg-color: #0a0a0f;
    --console-bg: #151520;
    --accent-color: #7289da;
    --text-main: #e0e0e6;
    --text-dim: #a0a0b0;
    --neon-blue: #00d2ff;
    --neon-purple: #9d50bb;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(114, 137, 218, 0.05) 0%, transparent 80%);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden; /* Prevent scrolling on the main page */
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

header {
    position: fixed;
    top: 30px;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    justify-content: center;
    pointer-events: none;
}

header * {
    pointer-events: auto;
}

header h1 {
    margin: 0;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -0.5px;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px rgba(0, 210, 255, 0.2), 0 0 20px rgba(0, 210, 255, 0.1);
        filter: drop-shadow(0 0 5px rgba(0, 210, 255, 0.3));
    }
    to {
        text-shadow: 0 0 20px rgba(157, 80, 187, 0.4), 0 0 30px rgba(157, 80, 187, 0.2);
        filter: drop-shadow(0 0 15px rgba(157, 80, 187, 0.6));
    }
}

.back-link {
    position: fixed;
    top: 30px;
    left: 40px;
    z-index: 100;
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.back-link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(-5px);
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.emulator-wrapper {
    position: relative;
    padding: 20px;
    background-color: var(--console-bg);
    border-radius: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    aspect-ratio: 3 / 2;
    max-width: 90vw;
    max-height: 80vh;
}

#emulator_target {
    border-radius: 10px;
    background-color: #000;
    box-shadow: inset 0 0 20px rgba(0,0,0,1);
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#tempMessage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.85);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    color: var(--neon-blue);
    pointer-events: none;
    z-index: 20;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 210, 255, 0.3);
    font-size: 0.9rem;
}

.controls-panel {
    position: fixed;
    bottom: 30px;
    right: 40px;
    z-index: 100;
    background: rgba(21, 21, 32, 0.8);
    padding: 12px 20px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
}

.zoom-control {
    display: flex;
    align-items: center;
    gap: 12px;
}

.zoom-control label {
    font-weight: 600;
    color: var(--text-dim);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#size-slider {
    width: 120px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

#audioToggle {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

#audioToggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    transform: scale(1.1);
}

#audioToggle.muted {
    color: #ff4b2b;
    border-color: rgba(255, 75, 43, 0.3);
}

footer {
    position: fixed;
    bottom: 30px;
    left: 40px;
    z-index: 100;
    color: var(--text-dim);
    font-size: 0.8rem;
    text-align: left;
}

.social-links {
    margin-top: 8px;
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--text-dim);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-3px);
}

.fa-gitlab { color: #FC6D26 !important; }
.fa-github { color: #f0f0f0 !important; }

#howToPlayBtn {
    position: fixed;
    top: 30px;
    right: 40px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    z-index: 100;
    font-weight: 600;
    font-size: 0.9rem;
}

#howToPlayBtn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
}

#howToPlayModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(15px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

#howToPlayModal.active {
    display: flex;
}

#howToPlayImage {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 24px;
    box-shadow: 0 0 60px rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.1);
}

#closeModal {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 32px;
    color: #fff;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition);
}

#closeModal:hover {
    opacity: 1;
    transform: rotate(90deg);
}

@media (max-width: 900px) {
    header, footer, #howToPlayBtn {
        position: absolute;
    }
    header { top: 20px; left: 20px; }
    #howToPlayBtn { top: 20px; right: 20px; padding: 8px 12px; font-size: 0.8rem; }
    footer { bottom: 20px; left: 20px; }
    .controls-panel { bottom: 20px; right: 20px; padding: 10px 15px; }
    #size-slider { width: 80px; }
}

@media (max-height: 600px) {
    .emulator-wrapper {
        max-height: 70vh;
    }
}