/* ========================================================
   ESTILOS DE BOLETÍN Y RETÍCULA ALINEADA
   Archivo: css/boletin.css
   ======================================================== */

.app-shell {
    max-width: var(--layout-max-width);
    margin: 1.5rem auto;
    padding: 0 var(--layout-padding);
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* Sidebar perfectamente alineado con la marca */
.app-sidebar {
    background-color: var(--c-surface);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 460px;
    border: 1px solid rgba(221, 228, 237, 0.7);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.95rem;
    border-radius: var(--radius-md);
    color: var(--c-text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-item svg {
    color: var(--c-blue);
    flex-shrink: 0;
}

.nav-item:hover:not(.disabled) {
    background-color: var(--c-light-blue);
    color: var(--c-navy);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--c-navy) 0%, #1b3554 100%);
    color: #fff;
    box-shadow: 0 4px 10px rgba(20, 42, 68, 0.15);
}

.nav-item.active svg {
    color: #fff;
}

.nav-item.disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.sidebar-footer {
    border-top: 1px solid var(--c-border);
    padding-top: 1rem;
}

/* Contenedor Principal */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

/* Tarjeta de Búsqueda */
.card {
    background-color: var(--c-surface);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(221, 228, 237, 0.8);
}

.filter-card {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.search-field {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--c-blue);
    pointer-events: none;
}

.search-field input {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.85rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    background-color: #fafbfc;
    outline: none;
    transition: var(--transition);
}

.search-field input:focus {
    border-color: var(--c-blue);
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(74, 116, 167, 0.18);
}

.filter-controls {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    width: 100%;
}

/* Selectores Desplegables Estilizados */
.select-container {
    position: relative;
    flex: 1;
    min-width: 160px;
}

.styled-select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 0.65rem 2.2rem 0.65rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--c-border);
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234a74a7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    background-size: 14px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--c-text-primary);
    outline: none;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(8, 20, 38, 0.04);
    transition: var(--transition);
}

.styled-select:hover {
    border-color: var(--c-blue);
    background-color: #fbfdff;
}

.styled-select:focus {
    border-color: var(--c-blue);
    box-shadow: 0 0 0 3px rgba(74, 116, 167, 0.18);
}

.results-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--c-text-muted);
    padding: 0.25rem 0.25rem;
}

/* Lista de Documentos */
.normativas-grid {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.norma-item {
    background-color: var(--c-surface);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(221, 228, 237, 0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition);
}

.norma-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: #cbd5e1;
}

.norma-details {
    flex: 1;
    min-width: 0;
}

.norma-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    flex-wrap: wrap;
}

.badge-tag {
    background-color: var(--c-light-blue);
    color: var(--c-navy);
    font-weight: 700;
    font-size: 0.72rem;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.norma-date,
.norma-issuer {
    font-size: 0.78rem;
    color: var(--c-text-muted);
}

.norma-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--c-darkest);
    margin-bottom: 0.3rem;
    word-break: break-word;
}

.norma-summary {
    font-size: 0.86rem;
    color: var(--c-text-muted);
    line-height: 1.45;
    word-break: break-word;
}

.norma-actions {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-width: 140px;
}

/* ========================================================
   BOTÓN EDITAR ESTILIZADO
   ======================================================== */
.btn-edit-norma {
    background: #ffffff;
    color: var(--c-navy);
    border: 1px solid #cbd5e1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(8, 20, 38, 0.04);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

.btn-edit-norma svg {
    color: var(--c-blue);
    transition: transform 0.15s ease;
}

.btn-edit-norma:hover {
    background: var(--c-light-blue);
    border-color: var(--c-blue);
    color: var(--c-darkest);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(74, 116, 167, 0.15);
}

.btn-edit-norma:hover svg {
    transform: scale(1.1);
}

.btn-edit-norma:active {
    transform: translateY(0) scale(0.98);
    box-shadow: none;
}

.btn-edit-norma:hover {
    background-color: var(--c-light-blue);
    color: var(--c-navy);
}

/* Adaptación Mobile */
@media (max-width: 860px) {
    :root {
        --layout-padding: 0.85rem;
    }

    .app-shell {
        grid-template-columns: 1fr;
        margin: 0.85rem auto;
        gap: 0.85rem;
    }

    .app-sidebar {
        min-height: auto;
        padding: 0.5rem;
    }

    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.4rem;
        padding-bottom: 2px;
    }

    .sidebar-footer {
        display: none;
    }

    .nav-item {
        white-space: nowrap;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .mobile-only {
        display: inline-flex;
    }

    .norma-item {
        flex-direction: column;
        align-items: stretch;
        padding: 1.1rem;
        gap: 0.9rem;
    }

    .norma-actions {
        flex-direction: row;
        width: 100%;
    }

    .norma-actions .btn {
        flex: 1;
        font-size: 0.8rem;
        padding: 0.55rem 0.6rem;
    }

    .filter-controls {
        flex-direction: column;
    }

    .select-container {
        width: 100%;
    }

    .header-tools {
        display: none;
    }
}

/* =========================================================
   MEJORAS RESPONSIVE PARA MÓVILES Y PANTALLAS CHICAS
   ========================================================= */

@media (max-width: 900px) {

    /* 1. Layout general: la barra lateral pasa arriba o se compacta */
    .app-shell {
        display: flex;
        flex-direction: column !important;
        padding: 0.75rem !important;
        gap: 1rem !important;
    }

    .app-sidebar {
        width: 100% !important;
        margin-bottom: 0.5rem;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .sidebar-nav .nav-item {
        white-space: nowrap;
        padding: 0.5rem 0.85rem;
        font-size: 0.85rem;
    }

    /* 2. Barra de búsqueda y filtros en columna */
    .filter-card {
        padding: 1rem !important;
    }

    .filter-controls {
        display: flex;
        flex-direction: column !important;
        width: 100%;
        gap: 0.75rem;
        margin-top: 0.75rem;
    }

    .filter-controls .select-container,
    .filter-controls select,
    .filter-controls button {
        width: 100% !important;
    }

    /* 3. Encabezado institucional */
    .header-container {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
    }

    .header-tools {
        width: 100%;
        display: flex;
        justify-content: space-between;
        font-size: 0.8rem;
    }

    /* 4. Tarjetas de normativas apiladas limpiamente */
    .norma-item {
        display: flex;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 1rem;
        padding: 1.25rem !important;
    }

    .norma-details {
        width: 100% !important;
    }

    .norma-title {
        font-size: 1.05rem !important;
        line-height: 1.4 !important;
    }

    .norma-header {
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    /* 5. Botones de acción en cuadrícula o fila completa */
    .norma-actions {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 0.5rem;
        border-top: 1px solid #f1f5f9;
        padding-top: 0.75rem;
    }

    .norma-actions .btn,
    .norma-actions a.btn {
        width: 100% !important;
        text-align: center;
        justify-content: center;
        padding: 0.65rem 1rem !important;
    }

    /* 6. Modales en pantalla completa en celular */
    .modal-dialog {
        width: 95% !important;
        max-width: 95% !important;
        margin: 1rem auto !important;
        max-height: 92vh;
        overflow-y: auto;
    }

    .form-row {
        flex-direction: column !important;
        gap: 0.5rem;
    }
}

@media (max-width: 768px) {

    /* Respetar el área segura superior de celulares (Notch / Isla Dinámica) */
    .app-header {
        padding-top: max(1rem, env(safe-area-inset-top)) !important;
        padding-bottom: 0.85rem !important;
    }

    .header-container {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        gap: 0.65rem !important;
        padding: 0 1rem !important;
    }

    /* Centrar el logotipo y los títulos */
    .brand {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 0.75rem !important;
    }

    .brand-text h1 {
        font-size: 1.25rem !important;
        margin: 0 !important;
    }

    .brand-text p {
        font-size: 0.8rem !important;
        margin: 0 !important;
    }

    /* Alinear la pastilla de estado y la fecha en fila centrada o apilada prolija */
    .header-tools {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 0.5rem 0.85rem !important;
        width: 100% !important;
    }

    .status-indicator {
        font-size: 0.75rem !important;
        padding: 0.25rem 0.65rem !important;
    }

    .current-date {
        font-size: 0.78rem !important;
        opacity: 0.85;
    }
}