/* ============================================
   LUMNI DOCS - DESIGN SYSTEM
   Sistema de Documentação baseado na identidade Lumni
   ============================================ */

/* ============================================
   CSS VARIABLES - Design Tokens
   ============================================ */
:root {
    /* Cores Principais */
    --primary-color: #083FCF;
    --secondary-color: #FC7D55;
    --tertiary-color: #B073FF;
    
    /* Cores de Suporte */
    --quaternary-color: #FFE4DC;
    --senary-color: #EFE2FF;
    --accent-color: #B073FF;
    
    /* Cores de Texto */
    --text-color: #1F2937;
    --text-light: #6b7280;
    --text-white: #ffffff;
    
    /* Cores de Fundo */
    --background-color: #ffffff;
    --background-light: #f9fafb;
    --background-sidebar: #fafbfc;
    --border-color: #e5e7eb;
    
    /* Tipografia */
    --font-family-headings: 'Outfit', sans-serif;
    --font-family-body: 'Nunito', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 1rem;
    --spacing-xxl: 2rem;
    
    /* Border Radius */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Layout */
    --header-height: 64px;
    --sidebar-width: 280px;
    --toc-width: 240px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.docs-body {
    font-family: var(--font-family-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

/* ============================================
   DOCS HEADER
   ============================================ */
.docs-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--tertiary-color) 100%);
    color: var(--text-white);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.docs-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-lg);
    max-width: 100%;
}

.docs-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.docs-logo img {
    height: 32px;
    width: auto;
}

.docs-title {
    font-family: var(--font-family-headings);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-white);
}

.docs-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-back-site {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    font-family: var(--font-family-body);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-back-site:hover {
    background-color: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* ============================================
   DOCS LAYOUT
   ============================================ */
.docs-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr var(--toc-width);
    min-height: 100vh;
    padding-top: var(--header-height);
    overflow-x: visible;
    column-gap: 0;
}

/* ============================================
   SIDEBAR LEFT - NAVIGATION
   ============================================ */
.docs-sidebar-left {
    grid-column: 1;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    background-color: var(--background-sidebar);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: var(--spacing-lg) 0;
}

.docs-nav {
    padding: 0 var(--spacing-md);
}

.docs-nav-section {
    margin-bottom: var(--spacing-lg);
}

.docs-nav-section-title {
    font-family: var(--font-family-headings);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.docs-nav-section-title i {
    font-size: 0.875rem;
}

.docs-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.docs-nav-item {
    margin-bottom: 0.25rem;
}

.docs-nav-item a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.docs-nav-item a:hover {
    background-color: var(--quaternary-color);
    color: var(--primary-color);
}

.docs-nav-item.active a {
    background-color: var(--senary-color);
    color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.docs-main {
    grid-column: 2;
    padding: 16px;
    width: 100%;
    max-width: 100%;
}

/* Adiciona espaçamento extra quando há mockup */
.docs-layout.has-mockup .docs-main {
    padding: 16px;
}

.docs-content {
    background-color: var(--background-color);
}

.docs-content-header {
    margin-bottom: var(--spacing-xl);
}

.docs-content-title {
    font-family: var(--font-family-headings);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.docs-content-description {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   CONTENT BODY - TYPOGRAPHY
   ============================================ */
.docs-content-body {
    font-family: var(--font-family-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-color);
}

.docs-content-body h2 {
    font-family: var(--font-family-headings);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.docs-content-body h3 {
    font-family: var(--font-family-headings);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.docs-content-body h4 {
    font-family: var(--font-family-headings);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.docs-content-body p {
    margin-bottom: var(--spacing-md);
}

.docs-content-body ul,
.docs-content-body ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.docs-content-body li {
    margin-bottom: var(--spacing-xs);
}

.docs-content-body a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.docs-content-body a:hover {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.docs-content-body strong {
    font-weight: 700;
    color: var(--text-color);
}

.docs-content-body code {
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    background-color: var(--background-light);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    color: var(--primary-color);
}

.docs-content-body pre {
    background-color: var(--background-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.docs-content-body pre code {
    background-color: transparent;
    padding: 0;
    color: var(--text-color);
}

.docs-content-body blockquote {
    border-left: 4px solid var(--secondary-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    color: var(--text-light);
    font-style: italic;
}

.docs-content-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

.docs-content-body table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
    border: 1px solid var(--border-color);
}

.docs-content-body th,
.docs-content-body td {
    padding: var(--spacing-sm);
    text-align: left;
    border: 1px solid var(--border-color);
}

.docs-content-body th {
    background-color: var(--background-light);
    font-weight: 600;
    color: var(--primary-color);
}

/* ============================================
   CONTENT FOOTER - PAGINATION
   ============================================ */
.docs-content-footer {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.docs-pagination {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.docs-pagination-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    flex: 1;
    max-width: 45%;
}

.docs-pagination-link:hover {
    background-color: var(--senary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.docs-pagination-prev {
    justify-content: flex-start;
}

.docs-pagination-next {
    justify-content: flex-end;
    text-align: right;
}

.docs-pagination-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.docs-pagination-title {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
}

/* ============================================
   SIDEBAR RIGHT - TABLE OF CONTENTS
   ============================================ */
.docs-sidebar-right {
    grid-column: 3;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.docs-toc {
    position: sticky;
    top: var(--spacing-lg);
}

.docs-toc-title {
    font-family: var(--font-family-headings);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.docs-toc-nav {
    border-left: 2px solid var(--border-color);
}

.docs-toc-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.docs-toc-nav li {
    margin-bottom: 0.25rem;
}

.docs-toc-nav a {
    display: block;
    padding: 0.25rem 0 0.25rem var(--spacing-sm);
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.4;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
    margin-left: -2px;
}

.docs-toc-nav a:hover {
    color: var(--primary-color);
}

.docs-toc-nav a.active {
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablets e dispositivos médios */
@media (max-width: 1200px) {
    :root {
        --sidebar-width: 240px;
        --toc-width: 0px;
    }
    
    .docs-layout {
        grid-template-columns: var(--sidebar-width) 1fr;
    }
    
    .docs-sidebar-right {
        display: none;
    }
    
    .docs-main {
        padding: var(--spacing-lg) var(--spacing-xl);
    }
}

/* Tablets pequenos */
@media (max-width: 992px) {
    :root {
        --sidebar-width: 280px;
    }
    
    .docs-layout {
        grid-template-columns: 1fr;
    }
    
    .docs-sidebar-left {
        position: fixed;
        left: 0;
        width: var(--sidebar-width);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        box-shadow: var(--shadow-lg);
    }
    
    .docs-sidebar-left.open {
        transform: translateX(0);
    }
    
    .docs-main {
        grid-column: 1;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .docs-content-title {
        font-size: 2rem;
    }
}

/* Smartphones */
@media (max-width: 768px) {
    .docs-header-container {
        padding: 0 var(--spacing-md);
    }
    
    .docs-title {
        font-size: 1rem;
    }
    
    .btn-back-site span {
        display: none;
    }
    
    .docs-main {
        padding: var(--spacing-md);
    }
    
    .docs-content-title {
        font-size: 1.75rem;
    }
    
    .docs-content-description {
        font-size: 1rem;
    }
    
    .docs-pagination {
        flex-direction: column;
    }
    
    .docs-pagination-link {
        max-width: 100%;
    }
}

/* Smartphones pequenos */
@media (max-width: 480px) {
    .docs-content-title {
        font-size: 1.5rem;
    }
    
    .docs-content-body h2 {
        font-size: 1.5rem;
    }
    
    .docs-content-body h3 {
        font-size: 1.25rem;
    }
}

/* ============================================
   SCROLLBAR CUSTOMIZATION
   ============================================ */
.docs-sidebar-left::-webkit-scrollbar,
.docs-sidebar-right::-webkit-scrollbar {
    width: 6px;
}

.docs-sidebar-left::-webkit-scrollbar-track,
.docs-sidebar-right::-webkit-scrollbar-track {
    background: transparent;
}

.docs-sidebar-left::-webkit-scrollbar-thumb,
.docs-sidebar-right::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.docs-sidebar-left::-webkit-scrollbar-thumb:hover,
.docs-sidebar-right::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* ============================================
   META PARTNER BADGE
   ============================================ */
.meta-partner-badge {
    background: #ffffff;
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin: 24px 0;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: 2px solid #f3f4f6;
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.meta-partner-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(8, 63, 207, 0.03) 0%, rgba(8, 63, 207, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 0;
}

.meta-partner-badge > * {
    position: relative;
    z-index: 1;
}

.meta-partner-badge:hover::before {
    opacity: 1;
}

.meta-partner-badge:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(8, 63, 207, 0.2), 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.meta-partner-badge:active {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 6px 20px rgba(8, 63, 207, 0.15);
}

.meta-partner-badge .meta-logo {
    height: 30px;
    width: auto;
    box-shadow: none !important;
    border-radius: 0;
    margin: 0;
}

.meta-partner-badge span {
    font-size: 13px;
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* ============================================
   DOCS NEXT CARDS
   ============================================ */
.docs-next-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.docs-next-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(8, 63, 207, 0.15);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ===== Mockup Integration ===== */
/* Mockup sidebar: wider right column */
.docs-layout.has-mockup {
    grid-template-columns: 260px 1fr 440px;
    column-gap: 0;
}

.docs-sidebar-right.mockup-sidebar {
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
    overflow-x: visible;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    padding-top: 1rem;
    padding-left: 1rem;
    padding-right: 1.5rem;
    padding-bottom: 2rem;
    background: #fafbfc;
}

.docs-mockup-sidebar {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Ajusta o simulador para não ser cortado */
.docs-mockup-sidebar .es {
    max-width: 400px;
    width: 100%;
}

@media (max-width: 1200px) {
    .docs-layout.has-mockup {
        grid-template-columns: 260px 1fr;
    }
    .docs-sidebar-right.mockup-sidebar {
        display: none;
    }
}