.modern-calculator {
--shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
--shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
--radius-lg: 16px;
--radius-md: 12px;
--radius-sm: 8px;
--spacing: 24px;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
max-width: 600px;
margin: 0 auto;
background: var(--bg-color);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-md);
padding: var(--spacing);
}
.calculator-header {
text-align: center;
margin-bottom: var(--spacing);
}
.calculator-header h2 {
font-size: 1.75rem;
font-weight: 600;
color: #1a1a1a;
margin: 0 0 8px;
}
.calculator-header .subtitle {
color: #666;
font-size: 1rem;
margin: 0;
}
.input-group {
margin-bottom: var(--spacing);
}
.input-group label {
display: block;
margin-bottom: 12px;
}
.label-text {
display: block;
font-weight: 600;
font-size: 1rem;
color: #1a1a1a;
margin-bottom: 4px;
}
.label-description {
display: block;
font-size: 0.875rem;
color: #666;
} .material-options {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 12px;
margin-top: 12px;
}
.material-option {
position: relative;
display: block;
cursor: pointer;
}
.material-option input[type="radio"] {
position: absolute;
opacity: 0;
}
.option-text {
display: block;
padding: 16px;
background: #f8f9fa;
border: 2px solid #e9ecef;
border-radius: var(--radius-sm);
transition: all 0.2s ease;
}
.material-option input[type="radio"]:checked + .option-text {
background: var(--primary-color);
border-color: var(--primary-color);
color: white;
}
.material-name {
display: block;
font-weight: 600;
margin-bottom: 4px;
}
.material-price {
font-size: 0.875rem;
opacity: 0.9;
} .area-controls {
display: grid;
grid-template-columns: 1fr auto;
gap: 16px;
align-items: start;
}
.slider-container {
width: 100%;
padding: 10px 0;
}
.modern-range {
-webkit-appearance: none;
width: 100%;
height: 6px;
background: #e9ecef;
border-radius: 3px;
outline: none;
margin-bottom: 8px;
}
.modern-range::-webkit-slider-thumb {
-webkit-appearance: none;
width: 20px;
height: 20px;
background: var(--primary-color);
border-radius: 50%;
cursor: pointer;
transition: all 0.2s ease;
border: 2px solid white;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.modern-range::-webkit-slider-thumb:hover {
transform: scale(1.1);
box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.modern-range::-moz-range-thumb {
width: 20px;
height: 20px;
background: var(--primary-color);
border-radius: 50%;
cursor: pointer;
transition: all 0.2s ease;
border: 2px solid white;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.modern-range::-moz-range-thumb:hover {
transform: scale(1.1);
box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.slider-labels {
display: flex;
justify-content: space-between;
font-size: 0.75rem;
color: #666;
padding: 0 10px;
}
.number-input {
position: relative;
width: 140px;
}
.number-input input {
width: 100%;
padding: 8px 40px 8px 12px;
border: 2px solid #e9ecef;
border-radius: var(--radius-sm);
font-size: 1rem;
transition: border-color 0.2s ease;
}
.number-input input:focus {
border-color: var(--primary-color);
outline: none;
}
.number-input .unit {
position: absolute;
right: 12px;
top: 50%;
transform: translateY(-50%);
color: #666;
font-size: 0.875rem;
} .cost-display {
text-align: center;
padding: 24px;
background: #f8f9fa;
border-radius: var(--radius-md);
margin-top: var(--spacing);
display: flex;
flex-direction: column;
align-items: center;
}
.cost-label {
margin-bottom: 12px;
}
.total-cost {
font-size: 2.5rem;
font-weight: 700;
color: var(--primary-color);
margin-bottom: 10px;
} @media (max-width: 480px) {
.modern-calculator {
--spacing: 20px;
padding: 20px;
margin: 0 10px;
}
.calculator-header h2 {
font-size: 1.5rem;
}
.area-controls {
grid-template-columns: 1fr;
}
.number-input {
width: 100%;
}
.slider-labels {
font-size: 0.7rem;
}
.total-cost {
font-size: 2rem;
}
.material-options {
grid-template-columns: 1fr;
}
} .material-option:hover .option-text {
border-color: var(--primary-color);
transform: translateY(-1px);
}
input:focus,
select:focus {
border-color: var(--primary-color);
outline: none;
box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
} .option-text,
.total-cost,
input,
.modern-range::-webkit-slider-thumb {
transition: all 0.2s ease-in-out;
}
.quote-button {
display: inline-block;
margin-top: 20px;
padding: 12px 24px;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: var(--radius-sm);
font-size: 1rem;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
text-decoration: none;
text-align: center;
width: auto;
min-width: 200px;
}
.quote-button:hover {
transform: translateY(-2px);
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
background-color: var(--primary-color);
filter: brightness(110%);
}
.quote-button:active {
transform: translateY(0);
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}