/* =========================================
   SQUARE ROOT CALCULATOR CSS
   ========================================= */

:root {
    --sqrt-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --sqrt-gradient-2: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --sqrt-gradient-3: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --sqrt-gradient-4: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --sqrt-gradient-5: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --sqrt-bg-dark: #0f172a;
    --sqrt-bg-card: #1e293b;
    --sqrt-bg-input: #0f172a;
    --sqrt-border: #334155;
    --sqrt-border-light: #475569;
    --sqrt-white: #ffffff;
    --sqrt-gray: #cbd5e1;
    --sqrt-muted: #94a3b8;
    --sqrt-success: #22c55e;
    --sqrt-warning: #eab308;
    --sqrt-danger: #ef4444;
    --sqrt-purple: #a855f7;
    --sqrt-blue: #3b82f6;
    --sqrt-cyan: #06b6d4;
    --sqrt-orange: #f97316;
    --sqrt-pink: #ec4899;
}

.sqrt-calc-wrapper {
    background: linear-gradient(to bottom, var(--sqrt-bg-dark), var(--sqrt-bg-card));
    padding: 3rem 1.5rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--sqrt-white);
    line-height: 1.6;
    min-height: 100vh;
}

.sqrt-calc-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.sqrt-calc-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.sqrt-calc-wrapper .calc-header {
    text-align: center;
    margin-bottom: 3rem;
}

.sqrt-calc-wrapper .calc-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--sqrt-white);
    margin-bottom: 1rem;
}

.sqrt-calc-wrapper .calc-description {
    font-size: 1.1rem;
    color: var(--sqrt-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Main Calculator Card */
.sqrt-calc-wrapper .main-calculator-card {
    background: var(--sqrt-bg-card);
    border: 1px solid var(--sqrt-border);
    border-radius: 1.5rem;
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}

.sqrt-calc-wrapper .main-calc-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: var(--sqrt-gradient);
}

.sqrt-calc-wrapper .main-calc-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .main-calc-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .main-calc-body {
    padding: 2rem;
}

.sqrt-calc-wrapper .input-section {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.sqrt-calc-wrapper .sqrt-input-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.sqrt-calc-wrapper .sqrt-symbol {
    font-size: 3rem;
    font-weight: 300;
    color: var(--sqrt-purple);
    font-family: 'Times New Roman', serif;
}

.sqrt-calc-wrapper .form-input.large {
    width: 100%;
    max-width: 300px;
    padding: 1.25rem 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
}

.sqrt-calc-wrapper .btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

/* Main Result Section */
.sqrt-calc-wrapper .main-result-section {
    margin-top: 2rem;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.sqrt-calc-wrapper .main-result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sqrt-calc-wrapper .main-result-item {
    background: var(--sqrt-bg-input);
    border: 1px solid var(--sqrt-border);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sqrt-calc-wrapper .main-result-item.primary {
    background: rgba(102,126,234,0.1);
    border-color: #667eea;
}

.sqrt-calc-wrapper .main-result-item .result-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--sqrt-gradient);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .main-result-item .result-label {
    font-size: 0.8rem;
    color: var(--sqrt-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.sqrt-calc-wrapper .main-result-item .result-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--sqrt-white);
}

/* Additional Info */
.sqrt-calc-wrapper .additional-info {
    background: var(--sqrt-bg-input);
    border: 1px solid var(--sqrt-border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.sqrt-calc-wrapper .additional-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sqrt-gray);
    margin-bottom: 1rem;
}

.sqrt-calc-wrapper .info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.sqrt-calc-wrapper .info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sqrt-calc-wrapper .info-item .info-label {
    font-size: 0.8rem;
    color: var(--sqrt-muted);
}

.sqrt-calc-wrapper .info-item .info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sqrt-white);
    font-family: 'Courier New', monospace;
}

/* Calculators Grid */
.sqrt-calc-wrapper .calculators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Calculator Card */
.sqrt-calc-wrapper .calc-card {
    background: var(--sqrt-bg-card);
    border: 1px solid var(--sqrt-border);
    border-radius: 1.25rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.sqrt-calc-wrapper .calc-card:hover {
    border-color: var(--sqrt-purple);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.sqrt-calc-wrapper .card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--sqrt-bg-input);
    border-bottom: 1px solid var(--sqrt-border);
}

.sqrt-calc-wrapper .card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--sqrt-gradient);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .card-icon.nth {
    background: var(--sqrt-gradient-4);
}

.sqrt-calc-wrapper .card-icon.perfect {
    background: var(--sqrt-gradient-2);
}

.sqrt-calc-wrapper .card-icon.square {
    background: var(--sqrt-gradient-3);
}

.sqrt-calc-wrapper .card-icon.simplify {
    background: var(--sqrt-gradient-5);
}

.sqrt-calc-wrapper .card-icon.fraction {
    background: linear-gradient(135deg, var(--sqrt-cyan) 0%, var(--sqrt-blue) 100%);
}

.sqrt-calc-wrapper .card-icon.operations {
    background: linear-gradient(135deg, var(--sqrt-orange) 0%, var(--sqrt-danger) 100%);
}

.sqrt-calc-wrapper .card-icon.multiply {
    background: linear-gradient(135deg, var(--sqrt-pink) 0%, var(--sqrt-purple) 100%);
}

.sqrt-calc-wrapper .card-icon.estimate {
    background: linear-gradient(135deg, var(--sqrt-success) 0%, #16a34a 100%);
}

.sqrt-calc-wrapper .card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .card-body {
    padding: 1.5rem;
}

/* Form Elements */
.sqrt-calc-wrapper .form-group {
    margin-bottom: 1.25rem;
}

.sqrt-calc-wrapper .form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--sqrt-gray);
    margin-bottom: 0.5rem;
}

.sqrt-calc-wrapper .form-input,
.sqrt-calc-wrapper .form-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--sqrt-border-light);
    border-radius: 0.5rem;
    background: var(--sqrt-bg-input);
    color: var(--sqrt-white);
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.sqrt-calc-wrapper .form-input.full-width {
    width: 100%;
}

.sqrt-calc-wrapper .form-input.small {
    width: 80px;
}

.sqrt-calc-wrapper .form-input.tiny {
    width: 50px;
}

.sqrt-calc-wrapper .form-input:focus,
.sqrt-calc-wrapper .form-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
}

.sqrt-calc-wrapper .form-input::placeholder {
    color: var(--sqrt-muted);
}

.sqrt-calc-wrapper .input-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--sqrt-muted);
    margin-top: 0.35rem;
}

/* Nth Root Input */
.sqrt-calc-wrapper .nth-root-input {
    margin-bottom: 1.25rem;
}

.sqrt-calc-wrapper .nth-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sqrt-calc-wrapper .nth-symbol {
    font-size: 1.75rem;
    color: var(--sqrt-purple);
    font-family: 'Times New Roman', serif;
}

/* Power Input */
.sqrt-calc-wrapper .power-input {
    display: flex;
    align-items: flex-start;
    gap: 0.25rem;
}

.sqrt-calc-wrapper .power-input .form-input {
    width: 100%;
}

.sqrt-calc-wrapper .power-symbol {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sqrt-purple);
    margin-top: 0.25rem;
}

/* Fraction Input */
.sqrt-calc-wrapper .fraction-input {
    display: flex;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.sqrt-calc-wrapper .fraction-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sqrt-calc-wrapper .sqrt-symbol-small {
    font-size: 1.5rem;
    color: var(--sqrt-purple);
    font-family: 'Times New Roman', serif;
}

.sqrt-calc-wrapper .fraction-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.sqrt-calc-wrapper .fraction-line {
    width: 100%;
    height: 2px;
    background: var(--sqrt-border-light);
}

/* Roots Operation */
.sqrt-calc-wrapper .roots-operation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.sqrt-calc-wrapper .root-operand {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.sqrt-calc-wrapper .form-select.operator {
    width: 60px;
    text-align: center;
    font-size: 1.25rem;
    padding: 0.5rem;
}

/* Buttons */
.sqrt-calc-wrapper .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.sqrt-calc-wrapper .btn-primary {
    background: var(--sqrt-gradient);
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102,126,234,0.4);
}

/* Result Box */
.sqrt-calc-wrapper .result-box {
    display: none;
    margin-top: 1.25rem;
    padding: 1.25rem;
    background: var(--sqrt-bg-input);
    border-radius: 0.75rem;
    text-align: center;
    border: 1px solid var(--sqrt-border);
}

.sqrt-calc-wrapper .result-box.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

.sqrt-calc-wrapper .result-box .result-label {
    font-size: 0.8rem;
    color: var(--sqrt-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.sqrt-calc-wrapper .result-box .result-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--sqrt-white);
    margin-bottom: 0.5rem;
}

.sqrt-calc-wrapper .result-box .result-formula {
    font-size: 0.85rem;
    color: var(--sqrt-muted);
    font-family: 'Courier New', monospace;
}

.sqrt-calc-wrapper .result-value.success {
    color: var(--sqrt-success);
}

.sqrt-calc-wrapper .result-value.error {
    color: var(--sqrt-danger);
}

/* Info Cards */
.sqrt-calc-wrapper .info-card {
    background: var(--sqrt-bg-card);
    border: 1px solid var(--sqrt-border);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.sqrt-calc-wrapper .info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sqrt-white);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sqrt-calc-wrapper .info-title i {
    color: var(--sqrt-purple);
}

/* Perfect Squares Grid */
.sqrt-calc-wrapper .perfect-squares-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sqrt-calc-wrapper .squares-table-wrapper {
    overflow: hidden;
}

.sqrt-calc-wrapper .squares-table {
    width: 100%;
    border-collapse: collapse;
}

.sqrt-calc-wrapper .squares-table th,
.sqrt-calc-wrapper .squares-table td {
    padding: 0.75rem;
    text-align: center;
    border-bottom: 1px solid var(--sqrt-border);
}

.sqrt-calc-wrapper .squares-table th {
    background: var(--sqrt-bg-input);
    color: var(--sqrt-gray);
    font-weight: 600;
    font-size: 0.85rem;
}

.sqrt-calc-wrapper .squares-table td {
    color: var(--sqrt-white);
    font-size: 0.95rem;
    font-family: 'Courier New', monospace;
}

.sqrt-calc-wrapper .squares-table tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

/* Common Roots Grid */
.sqrt-calc-wrapper .common-roots-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.sqrt-calc-wrapper .common-root-item {
    background: var(--sqrt-bg-input);
    border: 1px solid var(--sqrt-border);
    border-radius: 0.75rem;
    padding: 1.25rem;
    text-align: center;
    transition: all 0.3s ease;
}

.sqrt-calc-wrapper .common-root-item:hover {
    border-color: var(--sqrt-purple);
    transform: translateY(-2px);
}

.sqrt-calc-wrapper .root-expression {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sqrt-purple);
    margin-bottom: 0.5rem;
    font-family: 'Times New Roman', serif;
}

.sqrt-calc-wrapper .root-value {
    font-size: 1rem;
    color: var(--sqrt-white);
    font-family: 'Courier New', monospace;
}

/* Formulas Grid */
.sqrt-calc-wrapper .formulas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sqrt-calc-wrapper .formula-box {
    padding: 1.5rem;
    background: var(--sqrt-bg-input);
    border: 1px solid var(--sqrt-border);
    border-radius: 1rem;
}

.sqrt-calc-wrapper .formula-box h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sqrt-white);
    margin-bottom: 0.75rem;
}

.sqrt-calc-wrapper .formula-box .formula {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--sqrt-cyan);
    background: var(--sqrt-bg-card);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    text-align: center;
}

.sqrt-calc-wrapper .formula-box p {
    font-size: 0.85rem;
    color: var(--sqrt-muted);
    line-height: 1.5;
}

/* Simplify Steps */
.sqrt-calc-wrapper .simplify-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sqrt-calc-wrapper .simplify-step {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--sqrt-bg-input);
    border: 1px solid var(--sqrt-border);
    border-radius: 1rem;
}

.sqrt-calc-wrapper .simplify-step .step-number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--sqrt-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .simplify-step .step-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--sqrt-white);
    margin-bottom: 0.5rem;
}

.sqrt-calc-wrapper .simplify-step .step-content p {
    font-size: 0.9rem;
    color: var(--sqrt-muted);
    margin-bottom: 0.75rem;
}

.sqrt-calc-wrapper .step-example {
    font-size: 0.9rem;
    color: var(--sqrt-cyan);
    font-family: 'Courier New', monospace;
    padding: 0.75rem 1rem;
    background: var(--sqrt-bg-card);
    border-radius: 0.5rem;
    border-left: 3px solid var(--sqrt-purple);
}

/* Examples Grid */
.sqrt-calc-wrapper .examples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sqrt-calc-wrapper .example-box {
    padding: 1.5rem;
    background: var(--sqrt-bg-input);
    border: 1px solid var(--sqrt-border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.sqrt-calc-wrapper .example-box:hover {
    border-color: var(--sqrt-purple);
    transform: translateY(-4px);
}

.sqrt-calc-wrapper .example-icon {
    width: 48px;
    height: 48px;
    background: var(--sqrt-gradient);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--sqrt-white);
    margin-bottom: 1rem;
}

.sqrt-calc-wrapper .example-box h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sqrt-white);
    margin-bottom: 0.5rem;
}

.sqrt-calc-wrapper .example-box p {
    font-size: 0.9rem;
    color: var(--sqrt-muted);
    margin-bottom: 1rem;
}

.sqrt-calc-wrapper .example-solution {
    font-size: 0.85rem;
    color: var(--sqrt-gray);
    background: var(--sqrt-bg-card);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border-left: 3px solid var(--sqrt-purple);
}

.sqrt-calc-wrapper .example-solution .highlight {
    color: var(--sqrt-success);
    font-weight: 700;
}

/* Methods Grid */
.sqrt-calc-wrapper .methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sqrt-calc-wrapper .method-card {
    background: var(--sqrt-bg-input);
    border: 1px solid var(--sqrt-border);
    border-radius: 1rem;
    overflow: hidden;
}

.sqrt-calc-wrapper .method-header {
    padding: 1.25rem;
    background: var(--sqrt-gradient);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sqrt-calc-wrapper .method-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sqrt-white);
}

.sqrt-calc-wrapper .method-content {
    padding: 1.5rem;
}

.sqrt-calc-wrapper .method-content ol {
    list-style: decimal;
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

.sqrt-calc-wrapper .method-content ol li {
    font-size: 0.9rem;
    color: var(--sqrt-gray);
    margin-bottom: 0.5rem;
}

.sqrt-calc-wrapper .method-example {
    font-size: 0.85rem;
    color: var(--sqrt-cyan);
    font-family: 'Courier New', monospace;
    padding: 0.75rem 1rem;
    background: var(--sqrt-bg-card);
    border-radius: 0.5rem;
}

/* FAQ */
.sqrt-calc-wrapper .faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sqrt-calc-wrapper .faq-item {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--sqrt-border);
}

.sqrt-calc-wrapper .faq-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sqrt-calc-wrapper .faq-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--sqrt-white);
    margin-bottom: 0.5rem;
}

.sqrt-calc-wrapper .faq-item p {
    font-size: 0.95rem;
    color: var(--sqrt-muted);
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 1024px) {
    .sqrt-calc-wrapper .main-result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .perfect-squares-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .common-roots-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .sqrt-calc-wrapper .formulas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sqrt-calc-wrapper {
        padding: 2rem 1rem;
    }
    
    .sqrt-calc-wrapper .calc-title {
        font-size: 2rem;
    }
    
    .sqrt-calc-wrapper .calculators-grid {
        grid-template-columns: 1fr;
    }
    
    .sqrt-calc-wrapper .main-result-grid {
        grid-template-columns: 1fr;
    }
    
    .sqrt-calc-wrapper .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .perfect-squares-grid {
        grid-template-columns: 1fr;
    }
    
    .sqrt-calc-wrapper .common-roots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .formulas-grid {
        grid-template-columns: 1fr;
    }
    
    .sqrt-calc-wrapper .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .sqrt-calc-wrapper .methods-grid {
        grid-template-columns: 1fr;
    }
    
    .sqrt-calc-wrapper .simplify-step {
        flex-direction: column;
        text-align: center;
    }
    
    .sqrt-calc-wrapper .simplify-step .step-number {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .sqrt-calc-wrapper .calc-title {
        font-size: 1.75rem;
    }
    
    .sqrt-calc-wrapper .sqrt-symbol {
        font-size: 2.5rem;
    }
    
    .sqrt-calc-wrapper .form-input.large {
        font-size: 1.25rem;
        padding: 1rem;
    }
    
    .sqrt-calc-wrapper .main-result-item {
        flex-direction: column;
        text-align: center;
    }
    
    .sqrt-calc-wrapper .info-grid {
        grid-template-columns: 1fr;
    }
    
    .sqrt-calc-wrapper .common-roots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sqrt-calc-wrapper .card-header {
        flex-direction: column;
        text-align: center;
    }
    
    .sqrt-calc-wrapper .roots-operation {
        flex-direction: column;
    }
    
    .sqrt-calc-wrapper .result-box .result-value {
        font-size: 1.5rem;
    }
    
    .sqrt-calc-wrapper .info-title {
        font-size: 1.25rem;
    }
}