:root {
    --color-primary: #101931;
    --color-secondary: #8F3260;
    --color-accent: #23345d;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    --color-bg: #f8fafc;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f1f5f9;
    color: var(--color-text);
    padding: 20px 0;
}

.main-container {
    max-width: 1100px;
    margin: 40px auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.header-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-secondary) 100%);
    color: #ffffff;
    padding: 30px;
    text-align: center;
    position: relative;
}

.header-section-inner {
    position: relative;
}

.header-text {
    text-align: center;
}

.header-section h1 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 6px;
    color: #ffffff;
}

.header-section p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
    color: #ffffff;
}

.content-section {
    padding: 30px;
}

.articulos-list {
    margin-top: 20px;
}

.cf-subtree {
    margin-top: 8px;
}

/* Indentación visual por nivel (LIBRO -> TÍTULO -> CAPÍTULO -> ARTÍCULO) */
/* Indentación visual por nivel (LIBRO -> TÍTULO -> CAPÍTULO -> ARTÍCULO) */
.cf-level-1 .accordion-button { padding-left: 22px; }
.cf-level-2 .accordion-button { padding-left: 30px; }
.cf-level-3 .accordion-button { padding-left: 38px; }
.cf-level-4 .accordion-button { padding-left: 46px; }

.cf-type-libro .accordion-button span {
    text-transform: uppercase;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 0.5px;
    color: var(--color-primary);
}

.cf-type-titulo .accordion-button span {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 18px;
    text-align: left;
    color: var(--color-accent);
}

.cf-type-capitulo .accordion-button span {
    text-transform: uppercase;
    font-weight: 600;
    font-size: 16px;
    text-align: left;
    color: var(--color-accent);
}

.cf-type-articulo .accordion-button span {
    font-weight: 500;
    font-size: 15px;
    text-align: left;
    color: var(--color-text);
    text-transform: uppercase; /* Ensure accents are uppercased correctly (e.g., á -> Á) */
}

.cf-level-1,
.cf-level-2,
.cf-level-3,
.cf-level-4 {
    margin-bottom: 10px;
    box-shadow: none;
}

.cf-level-1 { border-color: #dbe4f0; }
.cf-level-2 { border-color: #e2e8f0; }
.cf-level-3 { border-color: #edf2f7; }

.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: 8px !important;
    margin-bottom: 10px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.cf-subtree .accordion-item {
    margin-bottom: 8px;
    box-shadow: none;
}

.accordion-button {
    background-color: #ffffff;
    color: var(--color-text);
    font-weight: 600;
    font-size: 16px;
    padding: 14px 16px;
    border: 1px solid transparent;
    box-shadow: none;
    text-align: left;
    width: 100%;
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-bg);
    color: var(--color-primary);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
    outline: none;
}

.articulo-nombre {
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    width: 100%;
    justify-content: flex-start;
}

.articulo-nombre i {
    font-size: 18px;
}

.articulo-nombre .fa-file-alt {
    color: var(--color-secondary);
}

.articulo-arrow {
    font-size: 14px;
    color: var(--color-text-light);
}

.accordion-body {
    padding: 0 20px;
    background-color: #ffffff;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding-top 0.3s ease, padding-bottom 0.3s ease;
}

.cf-type-articulo .accordion-body {
    overflow: visible;
}

.cf-type-articulo .accordion-body.is-open {
    overflow: visible;
}

.accordion-body.is-open {
    padding-top: 14px;
    padding-bottom: 14px;
    max-height: 12000px;
    /* suficiente para textos largos */
    opacity: 1;
}

.cf-subtree .accordion-body.is-open {
    padding-top: 10px;
    padding-bottom: 10px;
}

.articulo-texto {
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
    word-wrap: break-word;
    overflow: visible;
    position: relative;
    text-align: justify; /* Justify text as requested */
}

/* Marca de agua con logo en el fondo del artículo */
.cf-type-articulo .accordion-body.is-open {
    position: relative;
    overflow: visible;
}

.cf-type-articulo .accordion-body.is-open::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* Centrado perfecto */

    /* Dimensiones máximas y relativas para evitar cortes */
    width: 90%;
    height: 90%;
    max-width: 500px;
    max-height: 500px;

    background-image: url('https://atmisiones.gob.ar/wp-content/uploads/2023/09/logo_atm.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain; /* Se ajusta para entrar siempre en el espacio disponible */

    opacity: 0.08; /* Sutil */
    pointer-events: none;
    z-index: 0;
}

.cf-type-articulo .accordion-body > * {
    position: relative;
    z-index: 1;
}

.articulo-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 15px;
    margin-top: 15px;
}

.fuente-texto {
    margin-top: 10px;
    margin-bottom: 0;
    font-size: 14px;
    line-height: 1.6;
}

.link-referencia {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 16px;
    background-color: var(--color-bg);
    border-radius: 6px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.link-referencia:hover {
    background-color: var(--color-secondary);
    color: #ffffff;
    border-color: var(--color-secondary);
}

.link-referencia i {
    font-size: 14px;
}

.texto-anterior-section {
    margin-top: 15px;
}

.texto-anterior-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 16px;
    background-color: var(--color-bg);
    border-radius: 6px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    cursor: pointer;
    margin-top: 10px;
}

.texto-anterior-toggle:hover {
    background-color: var(--color-secondary);
    color: #ffffff;
    border-color: var(--color-secondary);
}

.texto-anterior-toggle i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.texto-anterior-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.texto-anterior-content {
    margin-top: 12px;
    padding: 15px;
    background-color: #fff9e6;
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.8;
    word-wrap: break-word;
    overflow: visible;
    max-height: none;
}

.texto-anterior-label {
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-light);
}

.empty-state i {
    font-size: 64px;
    color: var(--color-border);
    margin-bottom: 20px;
}

.empty-state h3 {
    color: var(--color-text);
    margin-bottom: 10px;
}

.empty-state-small {
    padding: 15px;
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    background: #f8f9fa;
    border-radius: 4px;
    margin: 10px 0;
}

.texto-referencia-note {
    background: #f0f4f8;
    border-left: 3px solid var(--color-secondary);
    padding: 10px 14px;
    margin: 12px 0 8px;
    font-size: 13.5px;
    color: var(--color-text);
    line-height: 1.5;
    border-radius: 0 6px 6px 0;
}

.texto-referencia-note i {
    color: var(--color-secondary);
    margin-right: 8px;
}

/* === Buscador de artículos (en header) === */
.cf-search-box {
    position: absolute;
    right: 0;
    bottom: -6px;
    width: 220px;
}

.cf-search-box i.fa-search {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    pointer-events: none;
    z-index: 2; /* Ensure icon stays on top of input background/filter */
}

.cf-search-box input {
    width: 100%;
    padding: 9px 34px 9px 34px;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 13px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
    outline: none;
    box-sizing: border-box;
    backdrop-filter: blur(4px);
}

.cf-search-box input:focus {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.cf-search-box input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.cf-search-box .cf-search-clear {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    cursor: pointer;
    padding: 4px 6px;
    display: none;
}

.cf-search-box .cf-search-clear:hover {
    color: #ffffff;
}

.cf-search-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    font-size: 15px;
    color: var(--color-text-light);
}

.cf-search-info .cf-search-count {
    background: var(--color-secondary);
    color: #fff;
    padding: 3px 12px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

.cf-search-results .accordion-item {
    margin-bottom: 12px;
}

.cf-search-results .accordion-body {
    padding-top: 14px;
    padding-bottom: 14px;
    max-height: 12000px;
    opacity: 1;
}

.cf-search-results .accordion-button {
    pointer-events: none;
}

.cf-search-results .articulo-arrow {
    display: none;
}

.cf-search-results mark {
    background-color: #fef08a;
    color: inherit;
    padding: 1px 3px;
    border-radius: 3px;
}

.cf-search-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 11px 18px;
    margin-top: 20px;
    margin-bottom: 8px;
    font-size: 14px; /* Reduced slightly to fit better */
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: rgba(143, 50, 96, 0.05);
    border-radius: 10px;
    flex-wrap: wrap; /* Allow wrapping if needed, but items keep integrity */
    line-height: 1.4;
}

.bc-item {
    white-space: nowrap; /* Forces "LIBRO II" to stay on one line */
    text-align: center;
}

.cf-search-breadcrumb:first-child {
    margin-top: 0;
}

.bc-sep {
    display: inline-block;
    margin: 0 12px;
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 18px;
    /* Visual centering adjustment */
    position: relative;
    top: -1px;
}

.cf-search-no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-light);
}

.cf-search-no-results i {
    font-size: 48px;
    color: var(--color-border);
    margin-bottom: 16px;
    display: block;
}

.cf-search-no-results p {
    font-size: 16px;
    margin: 0;
}

@media (max-width: 768px) {
    .main-container {
        margin: 10px;
        border-radius: 8px;
    }

    .header-section {
        padding: 20px;
    }

    .cf-search-box {
        position: relative;
        right: auto;
        bottom: auto;
        width: 100%;
        margin-top: 14px;
    }

    .header-section h1 {
        font-size: 22px;
    }

    .content-section {
        padding: 20px;
    }

    .accordion-button {
        font-size: 14px;
        padding: 14px 16px;
    }

    .articulo-texto {
        font-size: 14px;
    }
}