/* Styles for Asphalt Calculator */
.calcufacil-asphalt_calculator.calcufacil-container {
    max-width: 850px; margin: 25px auto; background: #fdfdfd; padding: 25px;
    border-radius: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex; flex-direction: row; flex-wrap: wrap; gap: 30px;
    font-family: 'Arial', sans-serif; border: 1px solid #455A64; /* Professional Slate */
    box-sizing: border-box;
}
.calcufacil-asphalt_calculator.calcufacil-container *,
.calcufacil-asphalt_calculator.calcufacil-container *::before,
.calcufacil-asphalt_calculator.calcufacil-container *::after { box-sizing: border-box; }

.calcufacil-asphalt_calculator h2 {
    width: 100%; text-align: center; color: #263238; /* Darker Slate */
    margin-top:0; margin-bottom: 20px; font-size: 1.6em;
}
.calcufacil-asphalt_calculator h3 {
    color: #37474F; font-size: 1.2em; margin-top: 20px; margin-bottom: 15px;
    border-bottom: 1px solid #CFD8DC; padding-bottom: 5px;
}
.calcufacil-asphalt_calculator .calcufacil-left.calculator-form {
    flex: 1.3; min-width: 350px; padding: 20px; background-color: #fff;
    border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); border: 1px solid #ECEFF1;
}
.calcufacil-asphalt_calculator .calcufacil-right.results {
    flex: 1; min-width: 300px; background: #ECEFF1; /* Light Slate */
    padding: 25px; border-radius: 8px; border: 1px solid #CFD8DC; /* Slate Border */
    box-shadow: 0 2px 8px rgba(0,0,0,0.05); display: flex; flex-direction: column;
    justify-content: flex-start; align-items: center;
}

.calcufacil-asphalt_calculator .input-group { margin-bottom: 15px; }
.calcufacil-asphalt_calculator label {
    display: block; font-weight: 600; color: #263238;
    margin-bottom: 6px; font-size: 0.95em;
}
.calcufacil-asphalt_calculator input[type="text"] {
    width: 100%; padding: 10px 12px; border: 1px solid #B0BEC5;
    border-radius: 5px; font-size: 1em; background: #FAFAFA; font-family: sans-serif;
}
.calcufacil-asphalt_calculator input[type="text"]:focus {
    border-color: #455A64; box-shadow: 0 0 0 2px rgba(69, 90, 100, 0.2); outline: none;
}
.calcufacil-asphalt_calculator .small-note { font-size: 0.8em; color: #546E7A; margin-top:3px; line-height: 1.3;}

.calcufacil-asphalt_calculator button[type="submit"] {
    background-color: #37474F; color: #fff; padding: 12px 25px;
    border: none; border-radius: 5px; cursor: pointer; font-size: 1.05em;
    width: 100%; transition: background-color 0.3s ease; font-weight: 600; margin-top:15px;
}
.calcufacil-asphalt_calculator button[type="submit"]:hover { background-color: #263238; }

/* Results Styling */
.calcufacil-asphalt_calculator .results-header h2 { color: #263238; margin-bottom: 20px; font-size: 1.4em; }
.calcufacil-asphalt_calculator .initial-message {
    text-align: center; color: #37474F; font-style: italic; padding: 20px;
    background-color: #ECEFF1; border: 1px dashed #B0BEC5; border-radius: 5px; width:100%;
}
.calcufacil-asphalt_calculator .calculation-summary { width: 100%; margin-bottom: 20px; }

.calcufacil-asphalt_calculator .main-result {
    display: flex; justify-content: space-between; align-items: center;
    background-color: #CFD8DC; padding: 10px 15px; border-radius: 4px;
    border: 1px solid #B0BEC5; font-size: 1.05em; color: #263238;
    margin-bottom: 8px; width: 100%;
}
.calcufacil-asphalt_calculator .main-result.info-result { background-color: transparent; border:none; color:#546E7A; font-size:0.9em; justify-content:flex-end;}
.calcufacil-asphalt_calculator .main-result.final-result {
    background-color: #37474F; color: #fff; font-size: 1.3em;
    padding: 15px 20px; border-color: #263238; margin-top:10px; font-weight: bold;
}
.calcufacil-asphalt_calculator .main-result span:first-child { text-align:left; padding-right:10px; }
.calcufacil-asphalt_calculator .main-result span:last-child { font-weight: bold; text-align:right; }

.calcufacil-asphalt_calculator .errors {
    color: #C62828; background-color: #FFEBEE; border: 1px solid #FFCDD2;
    padding: 10px 15px; border-radius: 4px; margin: 15px 0; text-align: center; width:100%;
}
.calcufacil-asphalt_calculator .errors ul { list-style: none; padding: 0; margin: 0; }

.calcufacil-asphalt_calculator .disclaimer-box.info {
    padding: 15px; background-color: #F5F5F5;
    border: 1px solid #E0E0E0; border-left: 5px solid #757575;
    border-radius: 8px; font-size: 0.85em; color: #424242; width:100%;
}
.calcufacil-asphalt_calculator .disclaimer-box.info h4 {
    color: #212121; font-size: 1.1em; margin-top: 0; margin-bottom: 10px;
}
.calcufacil-asphalt_calculator .disclaimer-box.info ul { list-style: disc; margin-left: 20px; padding-left: 0; line-height: 1.6; }

/* Responsive */
@media (max-width: 768px) {
    .calcufacil-asphalt_calculator.calcufacil-container { flex-direction: column; gap: 20px; padding: 15px; }
    .calcufacil-asphalt_calculator .calcufacil-left.calculator-form,
    .calcufacil-asphalt_calculator .calcufacil-right.results { min-width: unset; width: 100%; }
}