/* ===================================
   FORMULARIOS ESTANDARIZADOS - BOOTSTRAP
   Sistema de formularios consistente y moderno
   =================================== */

/* ===================================
   ESTRUCTURA DE FORMULARIO ESTÁNDAR
   =================================== */

/* Contenedor principal de formulario */
.form-container {
    background: var(--surface-elevated, #ffffff);
    border-radius: var(--border-radius-lg, 0.75rem);
    box-shadow: var(--shadow-sm, 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075));
    padding: 2rem;
    margin-bottom: 1.5rem;
}

/* Secciones de formulario con títulos claros */
.form-section {
    margin-bottom: 2rem;
}

.form-section:last-child {
    margin-bottom: 0;
}

/* Títulos de sección - Jerarquía visual clara */
.form-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--medical-primary, #2c5aa0);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--medical-light, #e3f2fd);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-section-title .icon {
    font-size: 1.25rem;
    color: var(--medical-primary, #2c5aa0);
}

/* Subtítulos y descripciones */
.form-section-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary, #6c757d);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

/* ===================================
   CAMPOS DE FORMULARIO
   =================================== */

/* Grupos de campos */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

/* Labels mejorados */
.form-label {
    font-weight: 500;
    color: var(--text-primary, #212529);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

/* Input groups con iconos */
.input-group-text {
    background-color: var(--bg-secondary, #f8f9fa);
    border-color: var(--border-color, #dee2e6);
    color: var(--medical-primary, #2c5aa0);
    font-weight: 500;
}

.form-control {
    border-radius: var(--border-radius-md, 0.5rem);
    border: 1px solid var(--border-color, #dee2e6);
    background-color: var(--bg-primary, #ffffff);
    color: var(--text-primary, #212529);
    font-size: 0.9rem;
    padding: 0.625rem 0.75rem;
    transition: all 0.15s ease-in-out;
    line-height: 1.5;
}

.form-control:focus {
    border-color: var(--medical-primary, #2c5aa0);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.15);
    outline: 0;
}

.form-control:hover:not(:focus):not(:disabled) {
    border-color: var(--medical-secondary, #1976d2);
}

/* Input groups redondeados */
.input-group .form-control:first-child,
.input-group-text:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .form-control:last-child,
.input-group-text:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* ===================================
   CAMPOS ESPECIALES
   =================================== */

/* Checkboxes y radios */
.form-check {
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-left: -1.75rem;
    border: 2px solid var(--border-color, #dee2e6);
    background-color: var(--bg-primary, #ffffff);
}

.form-check-input:checked {
    background-color: var(--medical-primary, #2c5aa0);
    border-color: var(--medical-primary, #2c5aa0);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.15);
}

.form-check-label {
    font-size: 0.9rem;
    color: var(--text-primary, #212529);
    font-weight: 400;
}

/* Selects */
.form-select {
    border-radius: var(--border-radius-md, 0.5rem);
    border: 1px solid var(--border-color, #dee2e6);
    background-color: var(--bg-primary, #ffffff);
    color: var(--text-primary, #212529);
    font-size: 0.9rem;
    padding: 0.625rem 2.25rem 0.625rem 0.75rem;
    transition: all 0.15s ease-in-out;
}

.form-select:focus {
    border-color: var(--medical-primary, #2c5aa0);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.15);
}

/* ===================================
   VALIDACIÓN Y FEEDBACK
   =================================== */

/* Estados de validación */
.is-valid .form-control,
.form-control.is-valid {
    border-color: var(--bs-success, #198754);
}

.is-invalid .form-control,
.form-control.is-invalid {
    border-color: var(--medical-danger, #dc3545);
}

/* Mensajes de error */
.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--medical-danger, #dc3545);
    font-weight: 500;
}

/* Texto de ayuda */
.form-text {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-secondary, #6c757d);
    line-height: 1.4;
}

/* Iconos de validación */
.validation-icon {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    font-size: 1rem;
    z-index: 3;
}

.validation-icon.success {
    color: var(--bs-success, #198754);
}

.validation-icon.error {
    color: var(--medical-danger, #dc3545);
}

/* ===================================
   BOTONES DE FORMULARIO
   =================================== */

/* Contenedor de botones */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color, #dee2e6);
}

.form-actions.centered {
    justify-content: center;
}

.form-actions.start {
    justify-content: flex-start;
}

.form-actions.between {
    justify-content: space-between;
}

/* Botones principales */
.btn-form-primary {
    background-color: var(--medical-primary, #2c5aa0);
    border-color: var(--medical-primary, #2c5aa0);
    color: white;
    font-weight: 500;
    padding: 0.625rem 1.5rem;
    border-radius: var(--border-radius-md, 0.5rem);
    transition: all 0.15s ease-in-out;
}

.btn-form-primary:hover {
    background-color: var(--medical-secondary, #1976d2);
    border-color: var(--medical-secondary, #1976d2);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(44, 90, 160, 0.25);
}

.btn-form-secondary {
    background-color: transparent;
    border-color: var(--border-color, #dee2e6);
    color: var(--text-secondary, #6c757d);
    font-weight: 500;
    padding: 0.625rem 1.5rem;
    border-radius: var(--border-radius-md, 0.5rem);
    transition: all 0.15s ease-in-out;
}

.btn-form-secondary:hover {
    background-color: var(--bg-secondary, #f8f9fa);
    border-color: var(--text-secondary, #6c757d);
    color: var(--text-primary, #212529);
}

/* ===================================
   LAYOUTS RESPONSIVOS
   =================================== */

/* Grid de campos */
.form-row {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.form-row.cols-2 {
    grid-template-columns: 1fr 1fr;
}

.form-row.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-row.cols-auto {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Responsive breakpoints */
@media (max-width: 768px) {
    .form-row.cols-2,
    .form-row.cols-3 {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column-reverse;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* ===================================
   COMPONENTES ESPECIALES
   =================================== */

/* Búsqueda con autocompletado */
.search-container {
    position: relative;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-elevated, #ffffff);
    border: 1px solid var(--border-color, #dee2e6);
    border-top: none;
    border-radius: 0 0 var(--border-radius-md, 0.5rem) var(--border-radius-md, 0.5rem);
    box-shadow: var(--shadow-md, 0 0.5rem 1rem rgba(0, 0, 0, 0.15));
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
}

.search-result-item {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color, #dee2e6);
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.search-result-item:hover {
    background-color: var(--bg-secondary, #f8f9fa);
}

.search-result-item:last-child {
    border-bottom: none;
}

/* Indicadores de carga */
.loading-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary, #6c757d);
    font-size: 0.875rem;
}

.loading-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-color, #dee2e6);
    border-top: 2px solid var(--medical-primary, #2c5aa0);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===================================
   ALERTAS EN FORMULARIOS
   =================================== */

.form-alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius-md, 0.5rem);
    border-left: 4px solid;
    background-color: var(--bg-secondary, #f8f9fa);
}

.form-alert.info {
    border-left-color: var(--medical-info, #0dcaf0);
    color: var(--medical-info-dark, #055160);
}

.form-alert.warning {
    border-left-color: var(--medical-warning, #ffc107);
    color: var(--medical-warning-dark, #664d03);
}

.form-alert.error {
    border-left-color: var(--medical-danger, #dc3545);
    color: var(--medical-danger-dark, #721c24);
}

.form-alert.success {
    border-left-color: var(--bs-success, #198754);
    color: var(--bs-success-dark, #0f5132);
}

/* ===================================
   ANIMACIONES Y TRANSICIONES
   =================================== */

/* Entrada suave para formularios */
.form-container {
    animation: fadeInUp 0.3s ease-out;
}

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

/* Transiciones suaves para campos */
.form-control,
.form-select,
.btn {
    transition: all 0.15s ease-in-out;
}

/* Hover effects para campos */
.form-group:hover .form-label {
    color: var(--medical-primary, #2c5aa0);
}

/* Pacientes list column helpers (added to ensure checkboxes render fully) */
.table-modern th.checkbox-column, .table-modern td.checkbox-column {
    width: 64px;
    text-align: center;
    vertical-align: middle;
    padding-left: 0.25rem;
}
.table-modern .form-check-input {
    margin-left: 0 !important;
    width: 1.25rem;
    height: 1.25rem;
    vertical-align: middle;
    display: inline-block;
    box-sizing: border-box;
}
.table-modern th.rut-column, .table-modern td.rut-column { width: 130px; }
.table-modern th.name-column, .table-modern td.name-column { min-width: 200px; }
.table-modern th.fecha-column, .table-modern td.fecha-column { width: 120px; }
.table-modern th.trans-column, .table-modern td.trans-column { width: 70px; text-align: center; }
.table-modern th.actions-column, .table-modern td.actions-column { width: 120px; white-space: nowrap; text-align: center; }