/* ===== Matrix Calculator Specific Styles ===== */
#matrix-calculator {
    /* Scope all matrix-specific styles under this root */
}

/* Calculator Hero Section */
.calculator-hero {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(247, 250, 252, 0.95) 100%);
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--border-light);
}

.calculator-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.calculator-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-coral) 0%, #dc2626 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.calculator-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Calculator Main Section */
.calculator-main {
    padding: var(--spacing-xl) 0;
    background: var(--background-gray);
}

.calculator-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.calculator-panel {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    width: 100%;
}

.operation-selector,
.matrix-size-selector {
    margin-bottom: var(--spacing-lg);
}

.operation-selector label,
.matrix-size-selector label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

#operation-select,
#size-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: white;
    cursor: pointer;
}

#operation-select:focus,
#size-select:focus {
    outline: none;
    border-color: var(--primary-coral);
}

.matrices-input {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.matrix-input {
    flex: 1;
}

.matrix-input h4 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.matrix-grid {
    display: grid;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--background-gray);
    border-radius: var(--border-radius);
}

.matrix-grid input {
    width: 100%;
    padding: var(--spacing-sm);
    text-align: center;
    font-family: var(--font-mono);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    background: white;
}

.matrix-grid input:focus {
    outline: none;
    border-color: var(--primary-coral);
}

.calculate-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-coral) 0%, #dc2626 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(239, 68, 68, 0.3);
}

/* Results Panel */
.results-panel {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    width: 100%;
}

.result-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.result-header h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin: 0;
}

.result-matrix {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.matrix-display {
    display: grid;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg);
    background: var(--background-gray);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-coral);
    border-right: 4px solid var(--primary-coral);
}

.matrix-cell {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-coral);
}

.result-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-coral) 0%, #dc2626 100%);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--primary-coral);
    color: var(--primary-coral);
}

/* Responsive Design */
@media (max-width: 768px) {
    .calculator-title {
        font-size: 2rem;
    }
    
    .matrices-input {
        flex-direction: column;
    }
    
    .result-actions {
        flex-direction: column;
    }
}