/* RESET BÁSICO */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* GENERAL */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f2f4f8;
    color: #333;
}

/* CONTENEDOR PRINCIPAL */
.main-container {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
}

/* ENCABEZADO */
.header {
    background-color: #011B40;
    color: #fff;
    text-align: center;
    padding: 20px;
    border-radius: 12px 12px 0 0;
}

.header h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

/* MODO SELECCIÓN */
.mode-selector {
    padding: 20px 0;
}

.mode-selector .row {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.mode-selector .col-md-5 {
    flex: 1 1 0;
    display: flex;
}

.mode-card {
    border: 1px solid #dbe2ef;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: background 0.2s ease;
    width: 100%;
    min-width: 200px;
    max-width: 320px;
}

.mode-card:hover{
  background: #011B40;
    color: #fff;
}

.mode-card.active {
    background-color: #011B40;
    color: #fff;
    border-color: #011B40;
}

.mode-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* CALCULADORAS */
.calculator-section {
    display: none;
}

.calculator-section.active {
    display: block;
}

/* BOTONES */
.computo-selector {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.computo-btn {
    padding: 10px 20px;
    border: 1px solid #011B40;
    background: #fff;
    color: #011B40;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s ease;
    min-width: 140px;
    flex: 1 1 0;
    text-align: center;
}

.computo-btn:hover,
.computo-btn.active {
    background: #011B40;
    color: #fff;
}

.btn-primary, .btn-secondary {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background 0.2s ease;
}

.btn-primary {
    background-color: #011B40;
    color: #fff;
}

.btn-secondary {
    background-color: #6c757d;
    color: #fff;
}

/* FORMULARIOS */
.form-card {
    background: #f9fafb;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

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

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 1rem;
}

/* RESULTADOS */
.results-card {
    background: #f1f3f5;
    padding: 20px;
    border-radius: 10px;
    display: none;
}

.results-card.show {
    display: block;
}

.result-item {
    background: #fff;
    border-radius: 8px;
    padding: 10px 15px;
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
}

.result-label {
    font-weight: 600;
}

.result-value {
    font-weight: 700;
}

.result-value.passed {
    color: #28a745;
}

.result-value.warning {
    color: #ffc107;
}

.result-value.failed {
    color: #dc3545;
}

/* LOGO */
.logo-container {
    text-align: center;
    margin-bottom: 15px;
}

.logo {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    overflow: hidden;
}

.logo img {
    width: 100%;
    height: auto;
}

/* PROGRESS BAR */
.progress-bar {
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
    margin: 20px 0;
}

.progress-fill {
    height: 100%;
    background-color: #011B40;
    transition: width 0.3s ease;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .main-container {
        padding: 15px;
        margin: 10px;
    }

    .header h1 {
        font-size: 1.4rem;
    }

    .computo-btn {
        width: 100%;
        text-align: center;
    }
}