:root {
    --bg-dark: #090d16;
    --panel-bg: #111827;
    --text-main: #e2e8f0;
    --accent-green: #10b981;
    --accent-blue: #00f0ff;
    --accent-purple: #a855f7;
    --border-color: #1f2937;
    --neon-glow: 0 0 10px rgba(16, 185, 129, 0.3);
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    font-family: 'Courier New', Courier, monospace; 
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

.panel {
    width: 320px;
    background-color: var(--panel-bg);
    border-right: 2px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10;
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.5);
}

.right-panel {
    border-right: none;
    border-left: 2px solid var(--border-color);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
}

.simulation-area {
    flex: 1;
    position: relative;
}

canvas {
    width: 100%;
    height: 100%;
    display: block;
}

h2 { 
    font-size: 1.1rem; 
    border-bottom: 1px dashed var(--border-color); 
    padding-bottom: 10px; 
    color: var(--accent-blue); 
    text-transform: uppercase;
    letter-spacing: 2px;
}

h3 { 
    font-size: 0.9rem; 
    color: #f59e0b; 
    margin-bottom: 5px; 
    letter-spacing: 1px;
}

.stat-group, .control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label { 
    font-size: 0.8rem; 
    color: #9ca3af; 
}

span {
    font-weight: bold;
    color: #ffffff;
}

.bar {
    width: 100%;
    height: 12px;
    background-color: #030712;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    padding: 1px;
}

.fill { 
    height: 100%; 
    background-color: var(--accent-green); 
    box-shadow: var(--neon-glow);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
}

.fill.water { background-color: var(--accent-blue); box-shadow: 0 0 10px rgba(0, 240, 255, 0.3); }
.fill.stomata { background-color: var(--accent-purple); box-shadow: 0 0 10px rgba(168, 85, 247, 0.3); }

.info-box {
    margin-top: auto;
    background-color: #030712;
    padding: 14px;
    border-radius: 4px;
    border: 1px solid #f59e0b;
    font-size: 0.75rem;
    line-height: 1.5;
}

button {
    background-color: #065f46;
    color: #00ffaa;
    border: 1px solid var(--accent-green);
    padding: 12px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s ease;
}

button:hover { 
    background-color: var(--accent-green);
    color: white;
    box-shadow: var(--neon-glow);
}

input[type="range"], select {
    width: 100%;
    padding: 10px;
    background-color: #030712;
    border: 1px solid var(--border-color);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.8rem;
    border-radius: 4px;
    outline: none;
}

input[type="range"] {
    appearance: none;
    height: 6px;
    background: #1f2937;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    cursor: pointer;
    border-radius: 2px;
}

.badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: rgba(3, 7, 18, 0.85);
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px dashed var(--accent-blue);
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
    z-index: 100;
}

/* --- MOBILE RESPONSIVE ADAPTATION MODE --- */
@media (max-width: 1024px) {
    body {
        overflow-y: auto; /* Allow scrolling on smaller mobile viewports */
    }

    .app-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }

    .panel {
        width: 100%;
        border-right: none;
        border-bottom: 2px solid var(--border-color);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .right-panel {
        border-left: none;
        border-top: 2px solid var(--border-color);
        box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.3);
    }

    .simulation-area {
        width: 100%;
        height: 45vh; /* Set a solid height for the space lab view on mobile */
        min-height: 350px;
        order: -1; 
        display: flex; /* Forces child elements to respect boundaries */
    }


    .badge {
        top: 10px;
        left: 10px;
        font-size: 0.7rem;
        padding: 6px 12px;
    }
    
    .info-box {
        margin-top: 15px; /* Prevent breaking layouts on mobile screens */
    }
}