:root {
    --bg-primary: #070a0e;
    --bg-sidebar: #030406;
    --bg-glass: rgba(11, 15, 23, 0.75);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-focus: rgba(255, 255, 255, 0.2);
    
    --accent-orange: #ff7b72;
    --accent-blue: #3890ff;
    --accent-cyan: #00f2fe;
    --accent-green: #56d364;
    --accent-purple: #bc8cff;
    
    --text-main: #f0f6fc;
    --text-muted: #8b949e;
    
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --transition-speed: 0.3s;
    --border-radius: 16px;
    --shadow-glow: 0 8px 32px 0 rgba(255, 123, 114, 0.06);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-sans);
    height: 100vh;
    overflow: hidden;
}

.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-glow);
}

.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    padding: 1rem;
    gap: 1rem;
}

.workspace {
    flex-grow: 1;
    height: 100%;
}

.canvas-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #030406;
}

.mode-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    padding: 0.5rem 1rem;
    background: rgba(6, 8, 12, 0.85);
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--accent-orange);
    z-index: 10;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.control-panel {
    width: 360px;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
}

.panel-header {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 1rem;
}

.panel-header h2 {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-main);
}

.sub-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.75rem;
}

.panel-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.controls-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    flex-grow: 1;
}

.control-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
}

.val-display {
    color: var(--accent-orange);
    font-family: var(--font-mono);
    font-weight: 700;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-orange);
    cursor: pointer;
    box-shadow: 0 0 8px rgba(255, 123, 114, 0.4);
    transition: transform 0.1s, background-color 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--accent-cyan);
}

.button-row {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-primary {
    background: var(--accent-orange);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 123, 114, 0.15);
}

.btn-primary:hover {
    background: #ff9e96;
    transform: translateY(-1px);
}

.panel-telemetry {
    margin-top: 1.5rem;
    border-top: 1px dashed var(--border-glass);
    padding-top: 1.25rem;
}

.panel-telemetry h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-telemetry h4 i {
    color: var(--accent-orange);
}

.telemetry-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.telemetry-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.tel-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.tel-val {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    font-weight: 700;
}

.tel-val.good { color: var(--accent-green); }
.tel-val.warn { color: var(--accent-orange); }
.tel-val.info { color: var(--accent-cyan); }
.tel-val.special { color: var(--accent-purple); }

.control-panel::-webkit-scrollbar {
    width: 6px;
}

.control-panel::-webkit-scrollbar-track {
    background: transparent;
}

.control-panel::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.control-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Responsive Mobile Media Query Layout
   ========================================================================== */
@media (max-width: 768px) {
    body {
        overflow-y: auto;
    }
    
    .app-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .workspace {
        height: 50vh;
        min-height: 320px;
    }
    
    .control-panel {
        width: 100%;
        height: auto;
        padding: 1.25rem;
        flex-grow: 1;
        overflow-y: visible;
    }
    
    .telemetry-grid {
        grid-template-columns: 1fr 1fr;
    }
}