/* ============================================
   Control Center - Horizontal Tabs Layout
   Buttons in rows at top, content below
   ============================================ */

.control-layout {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 120px);
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 20px 24px;
}

.control-header {
    margin-bottom: 20px;
}

.control-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 6px 0;
}

.control-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.control-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Navigation - HORIZONTAL ROWS AT TOP */
.control-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

/* Navigation Buttons - Horizontal */
.control-nav-btn {
    padding: 10px 16px;
    background: #1f2937;
    color: #ffffff;
    border: 1px solid #374151;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.control-nav-btn:hover {
    background: #374151;
    color: #ffffff;
    border-color: #4b5563;
}

.control-nav-btn.active {
    background: var(--accent-primary, #10b981);
    color: var(--button-text-on-accent, #000);
    border-color: var(--accent-primary, #10b981);
    font-weight: 600;
}

/* Content Area - BELOW THE BUTTONS */
.control-section-container {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px;
    min-height: 400px;
    overflow-y: auto;
}

.control-placeholder {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 60px 20px;
}

/* Panel Styles */
.control-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 20px;
}

.control-panel h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 16px 0;
    color: var(--text-primary);
}

.control-panel-blank {
    color: var(--text-muted);
    font-style: italic;
}

/* Responsive - Stack buttons tighter on mobile */
@media (max-width: 768px) {
    .control-nav {
        gap: 6px;
    }

    .control-nav-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .control-section-container {
        padding: 16px;
    }
}