/* Simulations & Laboratory CSS */

.simulation-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 992px) {
    .simulation-layout {
        grid-template-columns: 1fr;
    }
}

.sim-viewport {
    position: relative;
    background: #020208;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    width: 100%;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="light"] .sim-viewport {
    background: #050510; /* Keep it dark for contrast in simulation, or light? Simulations are best with high contrast dark backgrounds, so we keep it dark or adjust colors. Let's keep it dark for excellent physics contrast */
}

.sim-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.sim-controls-panel {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.control-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
}

.control-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

/* Otto Engine Animation Styling */
.engine-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .engine-container {
        grid-template-columns: 1fr;
    }
}

.engine-display {
    background: #04040a;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.engine-info-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.engine-stroke-indicator {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-thermo);
}

.engine-stroke-desc {
    font-size: 0.925rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Color Bands Resistor Calculator */
.resistor-calc-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .resistor-calc-container {
        grid-template-columns: 1fr;
    }
}

.resistor-display-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.resistor-svg-container {
    width: 100%;
    max-width: 320px;
}

.resistor-value-display {
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-electricity);
    text-align: center;
}

.color-select-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.color-select-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
    gap: 12px;
}

.color-dropdown {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    outline: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-dropdown:focus {
    border-color: var(--color-primary);
}

/* Lab Reports Notebook Styling */
.lab-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.lab-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
}

.lab-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.lab-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(0, 242, 254, 0.2);
}

.lab-table-container {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: var(--bg-secondary);
}

.lab-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: center;
}

.lab-table th {
    background: var(--bg-tertiary);
    padding: 12px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.lab-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
}

.lab-table tr:last-child td {
    border-bottom: none;
}

.lab-table-input {
    width: 100%;
    max-width: 100px;
    padding: 6px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    text-align: center;
    outline: none;
    transition: all var(--transition-fast);
}

.lab-table-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 5px rgba(0, 242, 254, 0.25);
}

.lab-table-output {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
}

.lab-table-output.calculated {
    color: var(--color-success);
}

.lab-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.lab-results-card {
    background: rgba(16, 185, 129, 0.05);
    border: 1px dashed var(--color-success);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    display: none;
    animation: fadeIn 0.3s ease;
}

.lab-results-card.active {
    display: block;
}

.lab-results-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-success);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lab-results-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}