/* Styles for Treadmill Incline to Grade & Angle Converter */
.calcufacil-treadmill_grade_angle.calcufacil-container {
    max-width: 700px; 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 #FF6F00; /* Amber/Orange for fitness/activity */
    box-sizing: border-box;
}
.calcufacil-treadmill_grade_angle.calcufacil-container *,
.calcufacil-treadmill_grade_angle.calcufacil-container *::before,
.calcufacil-treadmill_grade_angle.calcufacil-container *::after { box-sizing: border-box; }

.calcufacil-treadmill_grade_angle h2 {
    width: 100%; text-align: center; color: #E65100; /* Darker Orange */
    margin-top:0; margin-bottom: 15px; font-size: 1.6em;
}
.calcufacil-treadmill_grade_angle .calcufacil-left.calculator-form {
    flex: 1; min-width: 280px; padding: 20px; background-color: #fff;
    border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); border: 1px solid #FFF3E0; /* Lightest Orange */
}
.calcufacil-treadmill_grade_angle .calcufacil-right.results {
    flex: 1; min-width: 280px; background: #FFF3E0; /* Lightest Orange */
    padding: 25px; border-radius: 8px; border: 1px solid #FFE0B2; /* Light Orange */
    box-shadow: 0 2px 8px rgba(0,0,0,0.05); display: flex; flex-direction: column;
    justify-content: flex-start; align-items: center;
}

.calcufacil-treadmill_grade_angle .input-group { margin-bottom: 18px; }
.calcufacil-treadmill_grade_angle label {
    display: block; font-weight: 600; color: #BF360C; /* Deep Orange */
    margin-bottom: 6px; font-size: 0.95em;
}
.calcufacil-treadmill_grade_angle input[type="text"] {
    width: 100%; padding: 10px 12px; border: 1px solid #FFCC80; /* Light Orange border */
    border-radius: 5px; font-size: 1em; background: #FFFFF0; /* Ivory */ font-family: sans-serif;
}
.calcufacil-treadmill_grade_angle input[type="text"]:focus {
    border-color: #FFA726; box-shadow: 0 0 0 2px rgba(255, 167, 38, 0.2); outline: none;
}
.calcufacil-treadmill_grade_angle .note { font-size: 0.85em; color: #E65100; margin-bottom:15px; line-height: 1.4; text-align: left;}
.calcufacil-treadmill_grade_angle .small-note { font-size: 0.8em; color: #D84315; margin-top:3px;}


.calcufacil-treadmill_grade_angle button[type="submit"] {
    background-color: #FFA726; /* Orange */ 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:10px;
}
.calcufacil-treadmill_grade_angle button[type="submit"]:hover { background-color: #FB8C00; /* Darker Orange */ }

/* Results Styling */
.calcufacil-treadmill_grade_angle .results-header h2 { color: #E65100; margin-bottom: 20px; font-size: 1.4em; }
.calcufacil-treadmill_grade_angle .initial-message {
    text-align: center; color: #E65100; font-style: italic; padding: 20px;
    background-color: #FFF3E0; border: 1px dashed #FFCC80; border-radius: 5px; width:100%;
}
.calcufacil-treadmill_grade_angle .calculation-summary { width: 100%; text-align: center; margin-bottom: 20px; }
.calcufacil-treadmill_grade_angle .calculation-desc { font-size: 1.05em; color: #BF360C; margin-bottom: 15px; }
.calcufacil-treadmill_grade_angle .calculation-desc strong { font-weight: bold; }

.calcufacil-treadmill_grade_angle .main-result {
    display: flex; justify-content: space-between; align-items: center;
    background-color: #FFE0B2; /* Light Orange */ padding: 12px 18px; border-radius: 6px;
    border: 1px solid #FFCC80; font-size: 1.1em; color: #BF360C;
    margin-bottom: 10px; width: 100%;
}
.calcufacil-treadmill_grade_angle .main-result.final-result {
    background-color: #FB8C00; /* Darker Orange */ color: #fff; font-size: 1.4em;
    padding: 18px 20px; border-color: #F57C00; margin-top:10px; font-weight: bold;
}
.calcufacil-treadmill_grade_angle .main-result span:first-child { font-weight: 500; }
.calcufacil-treadmill_grade_angle .main-result span:last-child { font-weight: 700; }


.calcufacil-treadmill_grade_angle .errors {
    color: #D32F2F; background-color: #FFCDD2; border: 1px solid #EF9A9A;
    padding: 10px 15px; border-radius: 4px; margin: 15px 0; text-align: center; width:100%;
}
.calcufacil-treadmill_grade_angle .errors ul { list-style: none; padding: 0; margin: 0; }

.calcufacil-treadmill_grade_angle .disclaimer-box.info {
    padding: 15px; background-color: #FFF9C4; /* Light Yellow for info */
    border: 1px solid #FFF59D; border-left: 5px solid #FBC02D; /* Amber accent */
    border-radius: 8px; font-size: 0.85em; color: #424242; width:100%;
}
.calcufacil-treadmill_grade_angle .disclaimer-box.info h4 {
    color: #E65100; font-size: 1.1em; margin-top: 0; margin-bottom: 10px;
}
.calcufacil-treadmill_grade_angle .disclaimer-box.info ul { list-style: disc; margin-left: 20px; padding-left: 0; line-height: 1.6; }

/* Responsive */
@media (max-width: 768px) {
    .calcufacil-treadmill_grade_angle.calcufacil-container { flex-direction: column; gap: 20px; padding: 15px; }
    .calcufacil-treadmill_grade_angle .calcufacil-left.calculator-form,
    .calcufacil-treadmill_grade_angle .calcufacil-right.results { min-width: unset; width: 100%; }
    .calcufacil-treadmill_grade_angle h2 { font-size: 1.4em; }
    .calcufacil-treadmill_grade_angle .results-header h2 { font-size: 1.25em; }
    .calcufacil-treadmill_grade_angle .main-result.final-result { font-size: 1.25em; }
    .calcufacil-treadmill_grade_angle .main-result.final-result span:last-child { font-size: 1.25em; }
}