:root {
    --bs-body-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, "Helvetica Neue", Arial, sans-serif;
}

.onopen-discussion-panel,
.article_bottom_suggestion_wrapper,
.article-meta-author-details-follow-button,
.three_dot_dropdown,
#myDropdown {
    display: none;
}

.text {
    margin-top: 2em;
}

/* Code tags */
pre {
    background-color: var(--bs-tertiary-bg);
    padding: 1em;
    border-radius: 5px;
    overflow-x: auto;
}

/* Links to GFG / external */
.gfg-link {
    width: unset !important;
    text-overflow: unset !important;
}

/* Article Navigation Links */
.content-bw {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 20px;
    padding: 10px;
    border-top: 1px solid var(--bs-border-color);
    border-bottom: 1px solid var(--bs-border-color);
    background-color: var(--bs-tertiary-bg);
}

.article-pgnavi_prev,
.article-pgnavi_next {
    max-width: 45%;
    text-align: left;
}

.pg-head {
    display: flex;
    align-items: center;
    font-weight: bold;
    text-decoration: none;
    color: var(--bs-link-color);
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.pg-head:hover {
    color: var(--bs-link-hover-color);
}

.pg-head .gfg-icon {
    font-size: 16px;
}

.pg-main a {
    display: block;
    text-decoration: none;
    color: var(--bs-body-color);
    font-size: 14px;
    padding-left: 22px;
    /* Indent to align with the arrow icon */
}

.pg-main a:hover {
    text-decoration: underline;
    color: var(--bs-link-hover-color);
}

.article-pgnavi_prev .pg-head .gfg-icon_previous {
    margin-right: 5px;
}

.article-pgnavi_next .pg-head .gfg-icon_next {
    margin-left: 5px;
}

.article-pgnavi_prev .pg-main,
.article-pgnavi_next .pg-main {
    margin-top: 10px;
}

/* ── #1: Tablas de artículos ── */
article table {
    width: 100%;
    margin: 1.5em 0;
    border-collapse: collapse;
    font-size: 0.95em;
}

article table th,
article table td {
    border: 1px solid var(--bs-border-color);
    padding: 0.6em 0.8em;
    text-align: left;
    vertical-align: top;
}

article table thead th {
    background-color: var(--bs-secondary-bg);
    font-weight: 700;
}

article table tbody th {
    background-color: var(--bs-tertiary-bg);
    font-weight: 600;
    white-space: nowrap;
}

article table tbody tr:nth-child(even) td {
    background-color: var(--bs-tertiary-bg);
}

/* ── #2: Bloques destacados (definiciones, fórmulas) ── */
article blockquote {
    margin: 1.5em 0;
    padding: 1em 1.2em;
    background-color: var(--bs-secondary-bg);
    border-left: 4px solid var(--bs-border-color);
    border-radius: 4px;
    font-family: "Cambria Math", "Latin Modern Math", Georgia, serif;
    font-size: 1.15em;
    line-height: 1.8;
}

article blockquote strong,
article blockquote b {
    font-weight: 600;
}

article blockquote p:last-child {
    margin-bottom: 0;
}

/* ── #3: Pestañas de código sin JavaScript ── */
.code-tabs {
    display: flex;
    flex-wrap: wrap;
    margin: 1.5em 0;
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    overflow: hidden;
}

.code-tabs > input[type="radio"] {
    display: none;
}

.code-tabs > label {
    order: -1;
    padding: 0.5em 1em;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    background-color: var(--bs-tertiary-bg);
    border-right: 1px solid var(--bs-border-color);
    border-bottom: 2px solid transparent;
}

.code-tabs > label:hover {
    background-color: var(--bs-secondary-bg);
}

.code-tabs > input[type="radio"]:checked + label {
    background-color: var(--bs-body-bg);
    border-bottom-color: var(--bs-link-color);
}

.code-tabs__panel {
    display: none;
    width: 100%;
    padding: 0 1em;
}

.code-tabs > input[type="radio"]:checked + label + .code-tabs__panel {
    display: block;
}

/* ── #3: Pestañas de código sin JavaScript ── */
.code-tabs {
    display: flex;
    flex-wrap: wrap;
    margin: 1.5em 0;
    border: 1px solid var(--bs-border-color);
    border-radius: 6px;
    overflow: hidden;
}

.code-tabs > input[type="radio"] {
    display: none;
}

.code-tabs > label {
    order: -1;
    padding: 0.6em 1.1em;
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 600;
    color: #2f8d46;
    background-color: var(--bs-tertiary-bg);
    border-right: 1px solid var(--bs-border-color);
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.code-tabs > label:hover {
    color: #3fbb5e;
    background-color: var(--bs-secondary-bg);
}

.code-tabs > input[type="radio"]:checked + label {
    color: #f26a1b;
    background-color: var(--bs-body-bg);
    border-bottom-color: #f26a1b;
}

.code-tabs__panel {
    display: none;
    width: 100%;
    padding: 0 1em;
}

.code-tabs > input[type="radio"]:checked + label + .code-tabs__panel {
    display: block;
}

/* ── #3: Resaltado de sintaxis (Pygments, colores de GeeksforGeeks) ── */
.code-tabs__panel code,
.code-tabs__panel pre {
    color: var(--bs-body-color);
}

.code-tabs__panel pre {
    background-color: transparent;
    padding: 1em 0;
}

/* Comentarios */
.code-tabs__panel .c,
.code-tabs__panel .c1,
.code-tabs__panel .cm,
.code-tabs__panel .cs {
    color: #6a9955;
    font-style: italic;
}

/* Preprocesador */
.code-tabs__panel .cp,
.code-tabs__panel .cpf {
    color: #c586c0;
}

/* Palabras clave */
.code-tabs__panel .k,
.code-tabs__panel .kd,
.code-tabs__panel .kn,
.code-tabs__panel .kr,
.code-tabs__panel .kc {
    color: #569cd6;
}

/* Tipos */
.code-tabs__panel .kt {
    color: #4ec9b0;
}

/* Cadenas */
.code-tabs__panel .s,
.code-tabs__panel .s1,
.code-tabs__panel .s2,
.code-tabs__panel .sb,
.code-tabs__panel .sc,
.code-tabs__panel .sd,
.code-tabs__panel .se,
.code-tabs__panel .si,
.code-tabs__panel .sx {
    color: #ce9178;
}

/* Números */
.code-tabs__panel .m,
.code-tabs__panel .mi,
.code-tabs__panel .mf,
.code-tabs__panel .mh,
.code-tabs__panel .mo {
    color: #b5cea8;
}

/* Nombres de función y clase */
.code-tabs__panel .nf,
.code-tabs__panel .fm {
    color: #dcdcaa;
}

.code-tabs__panel .nc,
.code-tabs__panel .nn {
    color: #4ec9b0;
}

/* Builtins */
.code-tabs__panel .nb,
.code-tabs__panel .bp {
    color: #4ec9b0;
}

/* Identificadores, operadores, puntuación y espacios */
.code-tabs__panel .n,
.code-tabs__panel .na,
.code-tabs__panel .nv,
.code-tabs__panel .o,
.code-tabs__panel .ow,
.code-tabs__panel .p,
.code-tabs__panel .w {
    color: var(--bs-body-color);
}

.code-tabs__bar {
    display: flex;
    gap: 0.5em;
    justify-content: flex-end;
    padding: 0.6em 0 0.2em;
}

.code-tabs__btn {
    padding: 0.35em 0.9em;
    font-size: 0.85em;
    font-weight: 600;
    color: #fff;
    background-color: #2f8d46;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
}

.code-tabs__btn:hover {
    background-color: #3fbb5e;
    color: #fff;
}

/* ── #5: Banner "Try It Yourself" ── */
article a[href*="/problems/"] {
    display: block !important;
    margin: 1.5em 0;
    background-color: #2f8d46;
    color: #fff !important;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.15s ease;
}


article a[href*="/problems/"] > div {
    display: flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.9em 1.5em;
    font-size: 1.3em;
    font-weight: 700;
    color: #fff;
}

article a[href*="/problems/"] > div > div {
    display: flex;
    align-items: center;
}

article a[href*="/problems/"] img {
    width: 0.8em;
    height: 0.8em;
    filter: brightness(0) invert(1);
}

.problem {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5em;
}

.problem__iframe {
    width: 100%;
    height: 70vh;
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
}

@media (max-width: 992px) {
    .problem { grid-template-columns: 1fr; }
}