.calculadora-container {
    max-width: 100%;
    margin: 0;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
    display: block;
}

/* Asegurar que los contenedores principales estén uno debajo del otro */
.calculadora-container>* {
    display: block;
    width: 100%;
    clear: both;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 20px 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.results-container {
    margin-top: 20px;
    grid-template-columns: 1fr;
}

.form-section.full-width {
    grid-column: 1 / -1;
}

.form-section.compact {
    padding: 15px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.results-group {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.results-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.results-group h4 {
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid;
    font-size: 16px;
}

.results-group.material {
    border-left: 4px solid #ffc107;
}

.results-group.material h4 {
    color: #ffc107;
    border-color: #ffc107;
}

.results-group.dimensions {
    border-left: 4px solid #dc3545;
}

.results-group.dimensions h4 {
    color: #dc3545;
    border-color: #dc3545;
}

.results-group.mechanics {
    border-left: 4px solid #28a745;
}

.results-group.mechanics h4 {
    color: #28a745;
    border-color: #28a745;
}

.results-group.geometry {
    border-left: 4px solid #17a2b8;
}

.results-group.geometry h4 {
    color: #17a2b8;
    border-color: #17a2b8;
}

.results-group.forces {
    border-left: 4px solid #6f42c1;
}

.results-group.forces h4 {
    color: #6f42c1;
    border-color: #6f42c1;
}

.results-group.analysis {
    border-left: 4px solid #fd7e14;
}

.results-group.analysis h4 {
    color: #fd7e14;
    border-color: #fd7e14;
}

.result-value {
    font-weight: bold;
    color: #495057;
}

.results-group {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.results-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.results-group h4 {
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid;
    font-size: 16px;
}

.results-group.material {
    border-left: 4px solid #ffc107;
}

.results-group.material h4 {
    color: #ffc107;
    border-color: #ffc107;
}

.results-group.dimensions {
    border-left: 4px solid #dc3545;
}

.results-group.dimensions h4 {
    color: #dc3545;
    border-color: #dc3545;
}

.results-group.mechanics {
    border-left: 4px solid #28a745;
}

.results-group.mechanics h4 {
    color: #28a745;
    border-color: #28a745;
}

.results-group.geometry {
    border-left: 4px solid #17a2b8;
}

.results-group.geometry h4 {
    color: #17a2b8;
    border-color: #17a2b8;
}

.results-group.forces {
    border-left: 4px solid #6f42c1;
}

.results-group.forces h4 {
    color: #6f42c1;
    border-color: #6f42c1;
}

.results-group.analysis {
    border-left: 4px solid #fd7e14;
}

.results-group.analysis h4 {
    color: #fd7e14;
    border-color: #fd7e14;
}

.result-item {
    margin: 6px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.result-value {
    font-weight: bold;
    color: #495057;
}

.form-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #495057;
}

.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
}

.form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
    background: white;
}

.form-group small {
    display: block;
    margin-top: 3px;
    font-size: 12px;
}

/* Spring End Selector Styles */
.spring-end-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
}

/* Toggle Switch Styles */
.toggle-container {
    margin-top: 5px;
}

.toggle-container input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    width: 0;
    height: 0;
}

.toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #495057;
    transition: all 0.3s ease;
    line-height: 1.2;
}

.toggle-switch {
    width: 40px;
    height: 40px;
    background: #dee2e6;
    border-radius: 50%;
    position: relative;
    margin-right: 10px;
    transition: all 0.3s ease;
    display: inline-block;
    border: 3px solid #ced4da;
    vertical-align: middle;
    box-sizing: border-box;
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '✗';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    font-weight: bold;
    color: #6c757d;
    transition: all 0.3s ease;
}

.toggle-container input[type="checkbox"]:checked+.toggle-label .toggle-switch {
    background: #007bff;
    border-color: #0056b3;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.toggle-container input[type="checkbox"]:checked+.toggle-label .toggle-switch::after {
    content: '✓';
    color: white;
    font-size: 18px;
}

.toggle-container input[type="checkbox"]:checked+.toggle-label {
    color: #007bff;
}

.toggle-label:hover .toggle-switch {
    transform: scale(1.05);
    border-color: #007bff;
}

.toggle-container input[type="checkbox"]:checked+.toggle-label:hover .toggle-switch {
    background: #0056b3;
    transform: scale(1.05);
}

.end-option {
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    background: white;
    transition: all 0.3s ease;
    position: relative;
}

.end-option:hover {
    border-color: #007bff;
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}

.end-option.selected {
    border-color: #007bff;
    background-color: #e7f3ff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.end-option.selected::after {
    content: '✓';
    position: absolute;
    top: -5px;
    right: -5px;
    background: #007bff;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.spring-image {
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
}

.spring-image svg {
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.1));
}

.end-label {
    font-size: 12px;
    font-weight: bold;
    color: #495057;
}

.end-option.selected .end-label {
    color: #007bff;
}

@media (max-width: 768px) {
    .spring-end-selector {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .end-option {
        padding: 8px;
    }

    .spring-image svg {
        width: 50px;
        height: 65px;
    }
}

.calculate-btn {
    background-color: #007bff;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
}

.calculate-btn:hover {
    background-color: #0056b3;
}

.results {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.result-item {
    margin: 8px 0;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-item strong {
    color: #495057;
}

.back-button {
    background-color: #6c757d;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    margin-bottom: 20px;
}

.back-button:hover {
    background-color: #545b62;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .results-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .spring-end-selector {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .end-option {
        padding: 8px;
    }

    .spring-image svg {
        width: 50px;
        height: 65px;
    }
}

/* Styles moved from calculadora.html inline attributes */
.muted-small {
    color: #6c757d;
}

.image-preview {
    text-align: center;
    margin-top: 10px;
}
.image-preview .preview-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.field-note {
    margin: 0 0 15px 0;
    font-size: 13px;
    color: #6c757d;
}

.spring-thumb {
    width: 90px;
    height: auto;
    object-fit: contain;
}

.toggle-note {
    display: block;
    margin-top: 5px;
    color: #6c757d;
    font-size: 12px;
}

.error-box {
    margin-top: 30px;
    padding: 20px;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
}
.error-box .error-text {
    color: #721c24;
    margin: 0;
}

.muelle-title {
    color: #007bff;
    text-align: center;
    margin-bottom: 20px;
}

.spec-title {
    margin: 0 0 10px 0;
    font-size: 16px;
}
.spec-title.material { color: #6f42c1; }
.spec-title.dimensions { color: #28a745; }
.spec-title.espiras { color: #ffc107; }
.spec-title.mechanics { color: #dc3545; }

.spec-content {
    font-size: 14px;
    line-height: 1.4;
}

.badge {
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 10px;
    margin-left: 3px;
    display: inline-block;
    font-weight: 600;
}
.badge.green { background: #d4edda; color: #155724; }
.badge.orange { background: #fff3cd; color: #856404; }
.badge.red { background: #f8d7da; color: #721c24; }

/* Analysis section styles */
.section-separator {
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid #dee2e6;
    padding-top: 20px;
}
.section-subtitle {
    color: #495057;
    text-align: center;
    margin-bottom: 15px;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(400px, 1fr));
    gap: 20px;
}

.chart-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.chart-blue { border: 1px solid #17a2b8; }
.chart-red { border: 1px solid #dc3545; }

.chart-title { text-align: center; margin-bottom: 15px; }
.chart-blue-title { color: #17a2b8; }
.chart-red-title { color: #dc3545; }

.chart-image-wrapper { text-align: center; margin-bottom: 15px; }
.chart-img { max-width: 100%; height: auto; border-radius: 8px; }

.info-note { padding: 10px; border-radius: 5px; font-size: 13px; }
.info-blue { background: #e7f3ff; border-left: 4px solid #17a2b8; }
.info-red { background: #fff3cd; border-left: 4px solid #dc3545; }

.goodman-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 15px; }
.metric-box { background: #f8f9fa; padding: 12px; border-radius: 6px; font-size: 13px; }
.metric-title { margin: 0 0 8px 0; color: #495057; }
.metric-content { line-height: 1.4; }

.safety-value { }
.safety-label { }

.metric-center { text-align: center; }
.safety-value { font-size: 20px; font-weight: bold; margin-bottom: 5px; }
.safety-label { font-size: 12px; font-weight: bold; }

.safety-green { color: #28a745; }
.safety-orange { color: #ffc107; }
.safety-red { color: #dc3545; }

.info-list { margin: 10px 0; padding-left: 20px; font-size: 14px; }

.tip-box { margin-top: 15px; padding: 10px; background: #fff3cd; border-radius: 5px; }

.traceback {
    white-space: pre-wrap;
    background: #1e1e1e;
    color: #f8f8f2;
    padding: 12px;
    border-radius: 6px;
    margin-top: 10px;
    font-family: monospace;
    font-size: 12px;
    overflow: auto;
    max-height: 320px;
}