/* ============================================================================
   COUNTRY FLAG SELECTOR - SisCredi
   Selector de bandera de pais para campos cedula/pasaporte
   Integra con form_field.css y el sistema de input-group existente
   ============================================================================ */

/* Prepend con bandera dentro de input-group */
.sc-flag-prepend {
    cursor: pointer;
    padding: 0.375rem 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.125rem;
    background-color: var(--bs-secondary-bg, #e9ecef);
    border-color: var(--bs-border-color);
    transition: background-color 0.15s ease, border-color 0.15s ease;
    user-select: none;
}

.sc-flag-prepend:hover {
    background-color: var(--bs-tertiary-bg, #dee2e6);
}

/* Imagen de la bandera */
.sc-flag-img {
    width: 24px;
    height: 18px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

/* Codigo del pais (ej: DO) */
.sc-flag-code {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bs-body-color);
    letter-spacing: 0.025em;
}

/* Icono caret (chevron) */
.sc-flag-caret {
    font-size: 0.5rem;
    color: var(--bs-secondary-color);
    transition: transform 0.2s ease;
}

.sc-flag-prepend[aria-expanded="true"] .sc-flag-caret {
    transform: rotate(180deg);
}

/* ============================================================================
   DROPDOWN
   ============================================================================ */

.sc-flag-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1050;
    width: 280px;
    max-height: 350px;
    background: var(--bs-secondary-bg, #ffffff);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    margin-top: 2px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Contenedor de busqueda */
.sc-flag-search-container {
    padding: 0.5rem;
    border-bottom: 1px solid var(--bs-border-color-translucent, rgba(0, 0, 0, 0.1));
    background: inherit;
    flex-shrink: 0;
}

.sc-flag-search {
    font-size: 0.875rem;
}

.sc-flag-search:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.15);
}

/* Lista de paises */
.sc-flag-list {
    overflow-y: auto;
    max-height: 280px;
    flex: 1;
}

/* Item individual */
.sc-flag-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--bs-body-color);
    border-bottom: 1px solid var(--bs-border-color-translucent, rgba(0, 0, 0, 0.05));
    transition: background-color 0.1s ease;
    outline: none;
}

.sc-flag-item:last-child {
    border-bottom: none;
}

.sc-flag-item:hover,
.sc-flag-item:focus {
    background-color: var(--bs-primary-bg-subtle, #e7f1ff);
}

.sc-flag-item.active {
    background-color: var(--bs-primary-bg-subtle, #e7f1ff);
    font-weight: 600;
    color: var(--bs-primary-text-emphasis, #052c65);
}

/* Sin resultados */
.sc-flag-no-results {
    padding: 1rem;
    text-align: center;
    color: var(--bs-secondary-color);
    font-size: 0.875rem;
}

/* ============================================================================
   INTEGRACION CON INPUT-GROUP (estados focus, validacion)
   ============================================================================ */

/* Cuando el input tiene focus, resaltar borde del prepend */
.input-group > .form-control:focus ~ .sc-flag-prepend,
.input-group > .sc-flag-prepend:has(~ .form-control:focus) {
    border-color: #86b7fe;
}

/* Validacion: is-valid */
.input-group > .form-control.is-valid ~ .sc-flag-prepend,
.input-group > .sc-flag-prepend:has(~ .form-control.is-valid) {
    border-color: #198754;
}

/* Validacion: is-invalid */
.input-group > .form-control.is-invalid ~ .sc-flag-prepend,
.input-group > .sc-flag-prepend:has(~ .form-control.is-invalid) {
    border-color: #dc3545;
}

/* ============================================================================
   DARK MODE
   ============================================================================ */

[data-bs-theme="dark"] .sc-flag-prepend {
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .sc-flag-prepend:hover {
    background-color: var(--bs-tertiary-bg);
}

[data-bs-theme="dark"] .sc-flag-img {
    border-color: rgba(255, 255, 255, 0.15);
}

[data-bs-theme="dark"] .sc-flag-dropdown {
    border-color: var(--bs-border-color);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .sc-flag-item:hover,
[data-bs-theme="dark"] .sc-flag-item:focus {
    background-color: rgba(var(--bs-primary-rgb), 0.2);
}

[data-bs-theme="dark"] .sc-flag-item.active {
    background-color: rgba(var(--bs-primary-rgb), 0.25);
    color: var(--bs-primary-text-emphasis);
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 576px) {
    /* Ocultar codigo de pais en mobile, solo mostrar bandera */
    .sc-flag-code {
        display: none;
    }

    .sc-flag-dropdown {
        width: 240px;
    }

    .sc-flag-prepend {
        padding: 0.375rem 0.375rem;
    }
}