:root {
    --cdd-primary: #2563eb;
    --cdd-bg-soft: #f8fafc;
    --cdd-border: #e2e8f0;
    --cdd-text: #1e293b;
    --cdd-text-muted: #64748b;
}

#cdd-contenedor-principal {
    max-width: 100%;
    margin: 25px 0;
    font-family: inherit;
    color: var(--cdd-text);
    box-sizing: border-box;
}

#cdd-contenedor-principal *,
#cdd-contenedor-principal *::before,
#cdd-contenedor-principal *::after {
    box-sizing: border-box;
}

.cdd-alerta-config {
    background: #fffbeb;
    border: 1px solid #f59e0b;
    color: #92400e;
    padding: 16px 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.cdd-barra-superior {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    background: var(--cdd-bg-soft);
    padding: 14px 20px;
    border-radius: 10px;
    border: 1px solid var(--cdd-border);
    margin-bottom: 24px;
}

.cdd-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    font-size: 15px;
    font-weight: 600;
}

.cdd-crumb {
    cursor: pointer;
    color: var(--cdd-primary);
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s;
}

.cdd-crumb:hover {
    background: rgba(37, 99, 235, 0.08);
}

.cdd-crumb-activo {
    color: var(--cdd-text);
    cursor: default;
}

.cdd-crumb-sep {
    color: #94a3b8;
    user-select: none;
}

.cdd-controles-derecha {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.cdd-buscador input {
    padding: 9px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    min-width: 240px;
    font-size: 14px;
    background: #fff;
    outline: none;
    transition: border-color 0.2s;
}

.cdd-buscador input:focus {
    border-color: var(--cdd-primary);
}

.cdd-vista-toggle {
    display: flex;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.cdd-toggle-btn {
    background: transparent;
    border: none;
    padding: 7px 12px;
    font-size: 16px;
    cursor: pointer;
    color: var(--cdd-text-muted);
    transition: all 0.2s;
}

.cdd-toggle-btn.activo {
    background: var(--cdd-primary);
    color: #fff;
}

.cdd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.cdd-grid.cdd-vista-lista {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cdd-seccion-titulo {
    grid-column: 1 / -1;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cdd-text-muted);
    font-weight: 700;
    margin: 10px 0 4px 0;
}

.cdd-item-card {
    background: #ffffff;
    border: 1px solid var(--cdd-border);
    border-radius: 10px;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.cdd-item-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    border-color: #cbd5e1;
}

.cdd-vista-lista .cdd-item-card {
    flex-direction: row;
    align-items: center;
    padding: 12px 18px;
}

.cdd-item-carpeta {
    cursor: pointer;
    background: #f8fafc;
    border-left: 4px solid var(--cdd-primary);
}

.cdd-item-carpeta:hover {
    background: #f1f5f9;
}

.cdd-item-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.cdd-vista-lista .cdd-item-info {
    align-items: center;
    margin-bottom: 0;
    flex: 1;
}

.cdd-icono-badge {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

.cdd-badge-folder { background: #dbeafe; color: #1d4ed8; font-size: 20px; }
.cdd-badge-pdf    { background: #fee2e2; color: #dc2626; }
.cdd-badge-doc    { background: #dbeafe; color: #2563eb; }
.cdd-badge-xls    { background: #dcfce7; color: #16a34a; }
.cdd-badge-ppt    { background: #ffedd5; color: #ea580c; }
.cdd-badge-img    { background: #f3e8ff; color: #9333ea; }
.cdd-badge-zip    { background: #f1f5f9; color: #475569; }
.cdd-badge-otro   { background: #e2e8f0; color: #334155; }

.cdd-textos {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
}

.cdd-nombre {
    font-weight: 600;
    font-size: 15px;
    color: var(--cdd-text);
    word-break: break-word;
    line-height: 1.35;
}

.cdd-meta {
    font-size: 12px;
    color: var(--cdd-text-muted);
}

.cdd-acciones {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
}

.cdd-vista-lista .cdd-acciones {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
    min-width: 210px;
}

.cdd-btn {
    flex: 1;
    text-align: center;
    padding: 7px 12px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none !important;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s, background 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.cdd-btn-ver {
    background: #eff6ff;
    color: var(--cdd-primary);
}

.cdd-btn-ver:hover {
    background: #dbeafe;
}

.cdd-btn-descargar {
    background: var(--cdd-primary);
    color: #ffffff !important;
}

.cdd-btn-descargar:hover {
    opacity: 0.9;
}

.cdd-cargando {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 45px 20px;
    color: var(--cdd-text-muted);
    gap: 12px;
}

.cdd-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--cdd-primary);
    border-radius: 50%;
    animation: cdd-spin 0.8s linear infinite;
}

@keyframes cdd-spin {
    to { transform: rotate(360deg); }
}

.cdd-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.78);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.cdd-modal-contenido {
    background: #fff;
    width: 100%;
    max-width: 960px;
    height: 86vh;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.cdd-modal-header {
    padding: 14px 20px;
    background: var(--cdd-bg-soft);
    border-bottom: 1px solid var(--cdd-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.cdd-modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cdd-modal-header-acciones {
    display: flex;
    align-items: center;
    gap: 12px;
}

#cdd-modal-cerrar {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    color: #475569;
    padding: 0 4px;
}

.cdd-modal-body {
    flex: 1;
    width: 100%;
    background: #1e293b;
}

.cdd-modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.cdd-escudo-lectura {
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 60px;
    z-index: 10;
    background: transparent;
}

@media (max-width: 640px) {
    .cdd-buscador input {
        width: 100%;
        min-width: auto;
    }
    .cdd-vista-lista .cdd-item-card {
        flex-direction: column;
        align-items: stretch;
    }
    .cdd-vista-lista .cdd-acciones {
        margin-top: 12px;
    }
}