/* Variables CSS */
:root {
    --primary-color: #771b1e;
    --primary-dark: #5a1416;
    --primary-light: #9a2428;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f7fa;
    background-image:
        linear-gradient(30deg, #f5f7fa 12%, transparent 12.5%, transparent 87%, #f5f7fa 87.5%, #f5f7fa),
        linear-gradient(150deg, #f5f7fa 12%, transparent 12.5%, transparent 87%, #f5f7fa 87.5%, #f5f7fa),
        linear-gradient(30deg, #f5f7fa 12%, transparent 12.5%, transparent 87%, #f5f7fa 87.5%, #f5f7fa),
        linear-gradient(150deg, #f5f7fa 12%, transparent 12.5%, transparent 87%, #f5f7fa 87.5%, #f5f7fa),
        linear-gradient(60deg, #e8ebed 25%, transparent 25.5%, transparent 75%, #e8ebed 75%, #e8ebed),
        linear-gradient(60deg, #e8ebed 25%, transparent 25.5%, transparent 75%, #e8ebed 75%, #e8ebed);
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
    min-height: 100vh;
    position: relative;
}

/* Navbar */
.navbar {
    background: var(--primary-color) !important;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.navbar-brand i {
    margin-right: 10px;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
    background: white;
}

.card-header {
    background: var(--primary-color) !important;
    color: white !important;
    font-weight: 600;
    padding: 1.5rem;
    border-bottom: none;
}

.card-header h4 {
    margin: 0;
    font-size: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* Form Elements */
.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.form-label .tooltip-icon {
    margin-left: 8px;
    color: var(--primary-color);
    cursor: help;
    font-size: 0.9rem;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    padding: 0.75rem;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(119, 27, 30, 0.15);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.form-control.is-valid {
    border-color: var(--success-color);
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    border: none;
    padding: 14px 35px;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-success {
    background: var(--primary-color);
    border: none;
    padding: 14px 35px;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    border-radius: 10px;
    padding: 14px 35px;
    font-weight: 600;
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 14px 35px;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: white;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Section Headers */
h5.border-bottom {
    color: var(--primary-color);
    font-weight: 700;
    padding-bottom: 12px;
    margin-bottom: 25px;
    border-bottom: 3px solid var(--primary-color) !important;
    font-size: 1.3rem;
}

/* Alerts de Resultado */
.alerta-riesgo {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    font-size: 1.3rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.5s ease-out;
}

.alerta-sin-riesgo {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    font-size: 1.3rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Chart Container */
.chart-container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}

.chart-container canvas {
    max-height: 400px;
}

/* Médicos Cards */
.medico-card {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.medico-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.medico-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.medico-card:hover::before {
    transform: scaleY(1);
}

.medico-recomendado {
    border: 3px solid var(--primary-color);
    background: linear-gradient(135deg, #fff5f5 0%, #ffffff 100%);
}

.medico-recomendado .badge-recomendado {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.calificacion {
    color: var(--warning-color);
    font-size: 1.3rem;
    margin: 10px 0;
}

.calificacion .rating-number {
    color: var(--text-dark);
    font-weight: 700;
    margin-left: 8px;
}

.info-medico {
    margin: 10px 0;
    color: var(--text-dark);
    font-size: 1rem;
    display: flex;
    align-items: center;
}

.info-medico i {
    color: var(--primary-color);
    margin-right: 12px;
    min-width: 20px;
    font-size: 1.1rem;
}

.info-medico strong {
    margin-right: 8px;
    color: var(--text-light);
}

/* Tooltips */
.tooltip-info {
    background: var(--primary-color);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    max-width: 300px;
    box-shadow: var(--shadow-md);
}

/* Footer */
footer {
    margin-top: 50px;
    background: var(--primary-color) !important;
    color: white;
    padding: 25px 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(119, 27, 30, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-overlay .spinner-border {
    width: 4rem;
    height: 4rem;
    border-width: 0.4rem;
}

.loading-overlay p {
    color: white;
    margin-top: 20px;
    font-size: 1.2rem;
    font-weight: 500;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

/* Responsive */
@media (max-width: 768px) {
    .btn-lg {
        width: 100%;
        margin-bottom: 10px;
    }

    .card-body {
        padding: 1.5rem;
    }

    h5.border-bottom {
        font-size: 1.1rem;
    }

    .medico-card {
        padding: 15px;
    }
}

/* Progress Steps */
.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.step {
    background: white;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    z-index: 1;
    transition: all 0.3s ease;
}

.step.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.step.completed {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

/* Info Cards */
.info-card {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
}

.info-card h6 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 8px;
}

.info-card p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

/* Probability Bar - Minimalista e Interactivo */
.probability-container {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.probability-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #6c757d;
    font-weight: 600;
}

.probability-bar {
    background: #e9ecef;
    border-radius: 50px;
    height: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.probability-fill {
    height: 100%;
    border-radius: 50px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.probability-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
    border-radius: 50px;
}

.probability-percentage {
    text-align: center;
    margin-top: 15px;
    font-size: 2.5rem;
    font-weight: 700;
    animation: fadeInScale 0.8s ease-out;
}

.probability-text {
    text-align: center;
    margin-top: 10px;
    font-size: 1.1rem;
    font-weight: 500;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}