:root {
    --bg: #121418;
    --panel: #1b1f27;
    --primary: #3b82f6;
    --accent: #f59e0b;
    --danger: #ef4444;
    --text: #e2e8f0;
    --border: #2d3748;
}

#tgm-pro-suite {
    background: var(--bg);
    color: var(--text);
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    max-width: 1000px;
    margin: 20px auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    overflow: hidden;
}

/* Top Bar */
.tgm-bar {
    background: #0f1114;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.tgm-logo { font-size: 1.1rem; letter-spacing: 1px; color: #fff; }
.tgm-logo strong { color: var(--primary); }

.tgm-sys-pill {
    font-size: 0.8rem;
    background: #2d3748;
    padding: 5px 10px;
    border-radius: 4px;
    color: #a0aec0;
    font-family: monospace;
}

/* Layout */
.tgm-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    height: 500px;
}

/* Controls Sidebar */
.tgm-controls {
    background: var(--panel);
    padding: 20px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.tgm-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #718096;
    margin-bottom: 10px;
    font-weight: bold;
}

.tgm-mode-btn {
    display: flex;
    align-items: center;
    width: 100%;
    background: transparent;
    border: 1px solid var(--border);
    color: #cbd5e0;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: pointer;
    text-align: left;
    transition: 0.2s;
}

.tgm-mode-btn .ico { font-size: 1.2rem; margin-right: 10px; }
.tgm-mode-btn small { display: block; font-size: 0.7rem; color: #718096; }

.tgm-mode-btn:hover { background: rgba(255,255,255,0.05); }
.tgm-mode-btn.active { border-color: var(--primary); background: rgba(59, 130, 246, 0.1); color: #fff; }
.tgm-mode-btn.danger.active { border-color: var(--danger); background: rgba(239, 68, 68, 0.1); }

select#tgm-res-scale {
    width: 100%;
    background: #0f1114;
    border: 1px solid var(--border);
    color: #fff;
    padding: 10px;
    border-radius: 4px;
}

.tgm-hint { font-size: 0.7rem; color: #718096; margin-top: 5px; }

.tgm-main-action {
    margin-top: auto;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 15px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    text-transform: uppercase;
}
.tgm-main-action:hover { filter: brightness(1.1); }
.tgm-main-action:disabled { opacity: 0.5; cursor: not-allowed; }

/* Viewport */
.tgm-viewport { position: relative; background: #000; overflow: hidden; }
#tgm-webgl-canvas { width: 100%; height: 100%; display: block; }

/* Live Monitor */
#tgm-live-monitor {
    position: absolute; top: 20px; right: 20px;
    background: rgba(15, 17, 20, 0.9);
    border: 1px solid var(--border);
    padding: 15px;
    border-radius: 6px;
    width: 200px;
    backdrop-filter: blur(4px);
}
#tgm-live-monitor.hidden { display: none; }

.mon-header { display: flex; justify-content: space-between; font-size: 0.7rem; color: #718096; margin-bottom: 10px; }
#tgm-graph-canvas { width: 100%; height: 50px; background: #000; border: 1px solid #333; margin-bottom: 10px; }

.mon-stats { display: flex; justify-content: space-between; }
.mon-stats strong { font-size: 1.2rem; color: #fff; }
.mon-stats small { font-size: 0.7rem; color: #718096; }

/* Results */
#tgm-results {
    position: absolute; inset: 0;
    background: rgba(18, 20, 24, 0.95);
    display: flex; align-items: center; justify-content: center;
    z-index: 10;
}
#tgm-results.hidden { display: none; }

.tgm-score-card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    width: 350px;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
}

.tgm-score-card h3 { margin: 0; color: #718096; font-size: 0.9rem; letter-spacing: 1px; }
.tgm-score-val { font-size: 3.5rem; font-weight: 900; color: var(--primary); margin: 10px 0; }
.tgm-grade { font-size: 1.2rem; font-weight: bold; margin-bottom: 25px; color: #fff; }

.tgm-table .row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #2d3748; font-size: 0.9rem; }
.tgm-table .row:last-child { border-bottom: none; }
.tgm-table strong { color: #fff; }

#tgm-reset-btn {
    margin-top: 25px;
    background: transparent;
    border: 1px solid #4a5568;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
}
#tgm-reset-btn:hover { border-color: #fff; }

/* Footer */
.tgm-footer {
    background: #0f1114;
    padding: 5px 20px;
    font-size: 0.7rem;
    color: #4a5568;
    border-top: 1px solid var(--border);
    text-align: right;
}
#tgm-status-text { color: #718096; }

@media(max-width: 800px) {
    .tgm-layout { grid-template-columns: 1fr; height: auto; }
    .tgm-viewport { height: 350px; }
}