:root {
    --brand-color: #6195da; 
    --bg-dark: #000000;
    --bg-darker: #050608;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8f9fa;
    --text-dim: #ffffff;
    --transition: all 0.3s ease;
    --code-bg: #0d1117;
    --sidebar-hover: rgba(97, 149, 218, 0.1);
}

body.light-theme {
    --brand-color: #0056b3; 
    --bg-dark: #f0f4f8; 
    --bg-darker: #ffffff;
    --glass: rgba(0, 0, 0, 0.04);
    --glass-border: rgba(0, 0, 0, 0.12);
    --text-main: #111827; 
    --text-dim: #4b5563; 
    --sidebar-hover: rgba(0, 86, 179, 0.08);
    
    background: linear-gradient(135deg, #f0f4f8 0%, #e1e8ed 50%, #f0f4f8 100%);
    background-size: 200% 200%;
    animation: gradientBGMotion 12s ease infinite;
}

@keyframes gradientBGMotion {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(136, 136, 136, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--brand-color);
}

body.light-theme ::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
body.light-theme ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
}
body.light-theme ::-webkit-scrollbar-thumb:hover {
    background: var(--brand-color);
}

header.navbar, .sidebar, .toc-sidebar, footer { background: var(--bg-darker); }
.version-select { background: var(--bg-dark); color: var(--text-main); }

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Plus Jakarta Sans', sans-serif; }
html { scroll-behavior: smooth; }

body { background-color: var(--bg-dark); color: var(--text-main); overflow-x: hidden; display: flex; flex-direction: column; min-height: 100vh; transition: background-color 0.4s ease; }

header.navbar { position: fixed; top: 0; width: 100%; height: 70px; background: rgba(var(--bg-darker), 0.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: space-between; padding: 0 20px; z-index: 100; transition: background-color 0.4s ease; }

.navbar-left { display: flex; align-items: center; gap: 20px;}

.menu-toggle { background: transparent; border: none; color: var(--text-main); font-size: 1.5rem; cursor: pointer; transition: var(--transition); }
.menu-toggle:hover { color: var(--brand-color); }

.nav-logo { height: 65px; width: auto; object-fit: contain; filter: drop-shadow(0 0 10px rgba(97, 149, 218, 0.3)); }

.theme-toggle {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--brand-color);
    background: var(--glass-border);
    transform: scale(1.05);
}

.theme-toggle i {
    position: absolute;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
}

.dark-icon { transform: translateY(0) rotate(0deg); opacity: 1; color: #a0aec0; }
.light-icon { transform: translateY(30px) rotate(90deg); opacity: 0; color: #d97706; }
body.light-theme .dark-icon { transform: translateY(-30px) rotate(-90deg); opacity: 0; }
body.light-theme .light-icon { transform: translateY(0) rotate(0deg); opacity: 1; }

/* --- DROPDOWN DE IDIOMA --- */
.lang-container {
    position: relative;
}

.lang-dropdown {
    position: absolute;
    top: 130%;
    left: 0;
    background: var(--bg-darker);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    z-index: 200;
    overflow: hidden;
}

body.light-theme .lang-dropdown {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    padding: 12px 16px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    border-left: 2px solid transparent;
}

.lang-option:hover {
    background: var(--sidebar-hover);
    color: var(--brand-color);
    border-left-color: var(--brand-color);
}

.lang-option.active {
    color: var(--brand-color);
    background: var(--glass);
}

.lang-option i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.top-nav { display: flex; gap: 25px; align-items: center; }
.top-nav a { text-decoration: none; color: var(--text-dim); font-size: 0.9rem; font-weight: 600; transition: var(--transition); }
.top-nav a:hover { color: var(--brand-color); }

.layout { display: flex; margin-top: 70px; flex: 1; position: relative; }

.sidebar { width: 280px; background-color: var(--bg-darker); border-right: 1px solid var(--glass-border); padding: 30px 20px; height: calc(100vh - 70px); position: fixed; overflow-y: auto; display: flex; flex-direction: column; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.4s ease; z-index: 90; }

.sidebar.collapsed { transform: translateX(-100%); }

.version-selector-container { margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--glass-border); }
.version-label { font-size: 0.85rem; color: #888; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 8px; }
.version-select { width: 100%; padding: 10px; background: var(--bg-dark); color: var(--text-main); border: 1px solid var(--glass-border); border-radius: 6px; outline: none; cursor: pointer; font-size: 0.95rem; font-family: inherit; appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' 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 10px center; background-size: 1em; transition: var(--transition); }
.version-select:focus, .version-select:hover { border-color: var(--brand-color); }

.doc-link, .doc-link:visited, .doc-link:active { text-decoration: none; color: var(--text-dim); }
.topic-group { margin-bottom: 10px; border-bottom: 1px solid var(--glass-border); }
.topic-title { font-weight: 600; color: var(--text-main); padding: 12px 10px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; border-radius: 8px; }
.topic-links { display: flex; flex-direction: column; gap: 5px; padding: 5px 0 15px 15px; border-left: 1px solid var(--glass-border); margin-left: 15px; }

/* Flex adicionado para comportar o texto e o badge popular */
.doc-link { 
    text-decoration: none; 
    color: var(--text-dim); 
    font-size: 0.95rem; 
    padding: 8px 10px; 
    border-radius: 6px; 
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.doc-link:hover, .doc-link.active { color: var(--brand-color); background: var(--sidebar-hover); }

/* --- STYLES DO BADGE POPULAR --- */
.badge-popular {
    background-color: #899efd; 
    box-shadow: 0 0 8px rgba(77, 118, 255, 0.4);
    height: 8px;
    width: 8px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    flex-shrink: 0;
}

.badge-text {
    color: #ffffff;
    font-size: 0.60rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0;
    max-width: 0;
    transform: translateX(-5px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

/* Animação no Hover do Link */
.doc-link:hover .badge-popular {
    width: 60px;
    height: 16px;
    box-shadow: 0 0 12px rgba(93, 144, 255, 0.6);
}

.doc-link:hover .badge-text {
    opacity: 1;
    max-width: 50px;
    transform: translateX(0);
    margin: 0 6px;
}
/* ------------------------------- */

.content-area { flex: 1; margin-left: 280px; margin-right: 250px; padding: 50px 5%; position: relative; transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

.content-area.expanded { margin-left: 0; }

.content-title { font-size: 2.5rem; margin-bottom: 30px; }
.content-body { color: var(--text-dim); line-height: 1.8; font-size: 1.1rem; }

.content-body p { margin-bottom: 1.2rem; }

.content-body h2, .content-body h3, .content-body h4 {
    color: var(--text-main);
    scroll-margin-top: 90px;
}

.content-body h2 { margin-top: 45px; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid var(--glass-border); }
.content-body h3, .content-body h4 { margin-top: 35px; margin-bottom: 15px; }
.content-body ul, .content-body ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.content-body li { margin-bottom: 0.6rem; }
.content-body hr { margin: 40px 0; border: none; border-top: 1px solid var(--glass-border); }

.content-body pre {
    border-radius: 12px;
    overflow: hidden;
    margin: 28px 0; 
    background: var(--code-bg) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-tabs-container {
    margin: 28px 0;
    border-radius: 12px;
    overflow: hidden;
    background: var(--code-bg) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-tabs-header {
    display: flex;
    background: #010409 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
}

.code-tab-btn {
    background: transparent;
    border: none;
    color: #8b949e !important;
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.code-tab-btn.active {
    color: #e6edf3 !important;
    border-bottom-color: var(--brand-color) !important;
    background: rgba(255,255,255,0.03) !important;
}

.code-tab-btn:hover:not(.active) { 
    color: #c9d1d9 !important; 
    background: rgba(255,255,255,0.02) !important; 
}

.code-tab-content { display: none; }
.code-tab-content.active { display: block; }

.code-tabs-container pre { margin: 0; border-radius: 0; border: none; }

.content-body blockquote {
    border-left: 4px solid var(--brand-color);
    background-color: var(--glass);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 12px 12px 0;
    color: var(--text-dim);
    font-style: italic;
}

/* --- ESTILO PARA TABELAS CUSTOMIZADAS (O que você pediu) --- */
.custom-table-wrapper {
    margin: 28px 0;
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: transparent;
}

.custom-table th, .custom-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--glass-border);
}

.custom-table th {
    font-weight: 600;
    color: var(--text-main);
    border-top: 1px solid var(--glass-border);
    text-transform: capitalize;
}

.custom-table td {
    color: var(--text-dim);
}

.subtext { color: #80848e; font-size: 0.75rem; margin: 6px 0 18px 0; line-height: 1.4; }

.toc-sidebar { width: 250px; position: fixed; right: 0; top: 70px; height: calc(100vh - 70px); padding: 30px 20px; border-left: 1px solid var(--glass-border); overflow-y: auto; background-color: var(--bg-dark); transition: background-color 0.4s ease; }
.toc-title { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: #888; margin-bottom: 15px; font-weight: 800; }
.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-item { text-decoration: none; color: #aaa; font-size: 0.9rem; transition: var(--transition); border-left: 2px solid transparent; padding-left: 10px; }
.toc-item:hover { color: var(--brand-color); border-left-color: var(--brand-color); }
.toc-h2 { margin-left: 0px; font-weight: 600; }
.toc-h3 { margin-left: 10px; font-size: 0.85rem; }
.toc-h4 { margin-left: 20px; font-size: 0.8rem; }

footer { padding: 40px 20px; text-align: center; border-top: 1px solid var(--glass-border); background: var(--bg-darker); margin-top: auto; position: relative; z-index: 10; transition: background-color 0.4s ease; }
.footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; }
.footer-social a { color: var(--text-main); font-size: 1.5rem; transition: var(--transition); }
.footer-social a:hover { color: var(--brand-color); }
.footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.link-item { color: var(--brand-color); text-decoration: none; font-size: 0.9rem; display: flex; align-items: center; gap: 5px; transition: var(--transition); }
.link-item:hover { opacity: 0.8; text-decoration: underline; }
.footer-copy { color: #666; font-size: 0.8rem; }

.custom-warn-banner {
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
    color: #ffdca8; 
    padding: 15px 20px;
    margin-bottom: 30px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 500;
}

body.light-theme .custom-warn-banner {
    color: #b48500;
    background-color: rgba(255, 193, 7, 0.2);
}

.custom-warn-banner i { color: #ffc107; font-size: 1.3rem; }

@media (max-width: 1024px) {
    .toc-sidebar { display: none; }
    .content-area { margin-right: 0; }
}
@media (max-width: 768px) {
    .layout { flex-direction: column; }
    .sidebar { transform: translateX(-100%); border-right: none; }
    .sidebar.mobile-open { transform: translateX(0); }
    .content-area { margin-left: 0; padding: 30px 5%; }
    .content-area.expanded { margin-left: 0; }
    .top-nav { display: none; }
}


.content-body p code, 
.content-body li code,
.content-body h2 code,
.content-body h3 code,
.content-body h4 code {
    background-color: #161b22;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 3px 6px;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.85em;
    color: #e6edf3;
}


body.light-theme .content-body p code, 
body.light-theme .content-body li code,
body.light-theme .content-body h2 code,
body.light-theme .content-body h3 code,
body.light-theme .content-body h4 code {
    background-color: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #24292f;
}