/* ============================================
   CENTRAL DE AJUDA - LEAPER
   ============================================ */

/* --- CSS Variables --- */
:root {
    --primary: #0A4D40;
    --primary-light: #0D6B5A;
    --secondary: #F18F1C;
    --secondary-light: #F9A43A;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --medium-gray: #CCCCCC;
    --dark-gray: #666666;
    --text-color: #333333;
    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-strong: 0 4px 20px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
}

/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-color);
    background-color: var(--light-gray);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Loading State --- */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: 20px;
    color: var(--dark-gray);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.help-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    margin-top: 80px; /* Espaço para header fixo */
}

.help-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

.help-hero p {
    font-size: 1.1rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 30px;
}

/* --- Search Box --- */
.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-box i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dark-gray);
    font-size: 1rem;
    z-index: 1;
}

.search-box input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    box-shadow: var(--shadow-strong);
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    box-shadow: 0 4px 25px rgba(0,0,0,0.15);
}

.search-box input::placeholder {
    color: var(--medium-gray);
}

/* --- Search Results Dropdown --- */
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-strong);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-results.active {
    display: block;
}

.search-result-item {
    display: block;
    padding: 15px 20px;
    border-bottom: 1px solid var(--light-gray);
    transition: var(--transition);
    cursor: pointer;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: rgba(10, 77, 64, 0.05);
}

.search-result-item .result-title {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.search-result-item .result-category {
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.search-result-item .result-match {
    font-size: 0.85rem;
    color: var(--dark-gray);
    margin-top: 4px;
}

.search-result-item .result-match mark {
    background-color: rgba(241, 143, 28, 0.3);
    padding: 0 2px;
    border-radius: 2px;
}

.search-no-results {
    padding: 30px 20px;
    text-align: center;
    color: var(--dark-gray);
}

.search-no-results i {
    position: static;
    transform: none;
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
    opacity: 0.5;
}

/* ============================================
   CATEGORIES GRID
   ============================================ */
.help-categories {
    padding: 60px 0;
}

.help-categories h2 {
    text-align: center;
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 40px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.category-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.category-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon i {
    font-size: 1.75rem;
    color: var(--primary);
}

.category-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.category-card p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 15px;
    line-height: 1.5;
}

.category-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

.category-card .card-link i {
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.category-card:hover .card-link i {
    transform: translateX(3px);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    background: var(--white);
    padding: 15px 0;
    margin-top: 80px;
    border-bottom: 1px solid var(--medium-gray);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: "/";
    margin: 0 10px;
    color: var(--medium-gray);
}

.breadcrumb-link {
    color: var(--primary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.breadcrumb-link:hover {
    color: var(--secondary);
}

.breadcrumb-current {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* ============================================
   PAGE LAYOUT (Sidebar + Content)
   ============================================ */
.page-content {
    display: flex;
    gap: 30px;
    padding: 30px 0 60px;
}

/* --- Sidebar --- */
.sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    align-self: flex-start;
}

.sidebar-nav {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.sidebar-title {
    background: var(--primary);
    color: var(--white);
    padding: 15px 20px;
    font-size: 1rem;
    font-weight: 600;
}

.sidebar-title-secondary {
    background: var(--dark-gray);
}

.sidebar-list {
    padding: 0;
}

.sidebar-item {
    border-bottom: 1px solid var(--light-gray);
}

.sidebar-item:last-child {
    border-bottom: none;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    color: var(--dark-gray);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-link i {
    width: 20px;
    margin-right: 10px;
    text-align: center;
}

.sidebar-link:hover {
    background: rgba(10, 77, 64, 0.05);
    color: var(--primary);
}

.sidebar-link.active {
    background: rgba(10, 77, 64, 0.08);
    color: var(--primary);
    border-left: 4px solid var(--primary);
    padding-left: 16px;
}

/* TOC (Table of Contents) */
.sidebar-toc {
    margin-top: 20px;
}

.toc-list .sidebar-link {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.toc-list .sidebar-link i {
    font-size: 0.7rem;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    min-width: 0;
}

/* ============================================
   CATEGORY PAGE
   ============================================ */
.topic-header {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    margin-bottom: 25px;
}

.topic-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.topic-description {
    color: var(--dark-gray);
    font-size: 1rem;
}

/* --- Article Cards Grid --- */
.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.article-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    border-left: 4px solid var(--secondary);
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.article-card-icon {
    width: 40px;
    height: 40px;
    background: rgba(241, 143, 28, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.article-card-icon i {
    color: var(--secondary);
    font-size: 1rem;
}

.article-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.article-card p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    flex: 1;
    margin-bottom: 15px;
}

.article-card .read-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--secondary);
    font-weight: 500;
    font-size: 0.85rem;
}

.article-card .read-more i {
    font-size: 0.75rem;
    transition: transform 0.2s;
}

.article-card:hover .read-more i {
    transform: translateX(3px);
}

/* ============================================
   ARTICLE PAGE
   ============================================ */
.article-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.article-header {
    padding: 30px;
    border-bottom: 1px solid var(--light-gray);
}

.article-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.article-description {
    color: var(--dark-gray);
    font-size: 1rem;
}

.article-content {
    padding: 30px;
}

/* --- Article Content Typography --- */
.article-content h2 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--primary);
    margin: 30px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

.article-content h2:first-child {
    margin-top: 0;
}

.article-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin: 25px 0 10px;
}

.article-content p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.article-content ul,
.article-content ol {
    margin: 15px 0;
    padding-left: 25px;
}

.article-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.article-content ul li {
    list-style-type: disc;
}

.article-content ol li {
    list-style-type: decimal;
}

.article-content ol.steps-list {
    list-style: none;
    padding-left: 0;
}

.article-content ol.steps-list li.step-item {
    list-style: none;
    padding-left: 50px;
}

.article-content a {
    color: var(--primary);
    text-decoration: underline;
}

.article-content a:hover {
    color: var(--secondary);
}

.article-content code {
    background: var(--light-gray);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

.article-content pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 20px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: 20px 0;
}

.article-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.article-content img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin: 20px 0;
}

/* --- Steps List --- */
.steps-list {
    counter-reset: step-counter;
    padding-left: 0;
    margin: 25px 0;
    list-style: none;
}

.step-item {
    position: relative;
    padding-left: 50px;
    margin-bottom: 25px;
    counter-increment: step-counter;
}

.step-item::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 35px;
    height: 35px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.step-item h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.step-item p {
    margin-bottom: 10px;
}

/* --- Tip & Warning Boxes --- */
.tip-box,
.warning-box,
.info-box {
    padding: 18px 20px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin: 20px 0;
}

.tip-box {
    background: rgba(10, 77, 64, 0.06);
    border-left: 4px solid var(--primary);
}

.warning-box {
    background: rgba(241, 143, 28, 0.08);
    border-left: 4px solid var(--secondary);
}

.info-box {
    background: rgba(59, 130, 246, 0.08);
    border-left: 4px solid #3B82F6;
}

.tip-box .box-title,
.warning-box .box-title,
.info-box .box-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
}

.tip-box .box-title {
    color: var(--primary);
}

.warning-box .box-title {
    color: var(--secondary);
}

.info-box .box-title {
    color: #3B82F6;
}

.tip-box .box-content,
.warning-box .box-content,
.info-box .box-content {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- Article Navigation --- */
.article-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 25px 30px;
    border-top: 1px solid var(--light-gray);
    background: var(--light-gray);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
    max-width: 45%;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
    color: var(--secondary);
}

.nav-btn.prev {
    margin-right: auto;
}

.nav-btn.next {
    margin-left: auto;
    flex-direction: row-reverse;
}

.nav-btn i {
    font-size: 0.9rem;
}

.nav-btn-text {
    display: flex;
    flex-direction: column;
}

.nav-btn-label {
    font-size: 0.75rem;
    color: var(--dark-gray);
    font-weight: 400;
}

.nav-btn-title {
    font-size: 0.9rem;
}

/* ============================================
   SEARCH RESULTS PAGE
   ============================================ */
.search-results-page {
    padding: 40px 0 60px;
}

.search-header {
    margin-bottom: 30px;
}

.search-header h1 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.search-header p {
    color: var(--dark-gray);
}

.search-box-inline {
    margin-bottom: 30px;
    max-width: 100%;
}

.search-box-inline input {
    box-shadow: var(--shadow);
}

.search-results-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.search-result-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
    cursor: pointer;
}

.search-result-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-strong);
}

.search-result-card h3 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.search-result-card .result-path {
    font-size: 0.85rem;
    color: var(--secondary);
    margin-bottom: 8px;
}

.search-result-card .result-excerpt {
    font-size: 0.9rem;
    color: var(--dark-gray);
    line-height: 1.5;
}

.search-result-card .result-excerpt mark {
    background: rgba(241, 143, 28, 0.25);
    padding: 1px 3px;
    border-radius: 2px;
}

/* ============================================
   404 PAGE
   ============================================ */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    margin-top: 80px;
}

.error-content {
    text-align: center;
}

.error-content i {
    font-size: 4rem;
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.error-content h1 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.error-content p {
    color: var(--dark-gray);
    margin-bottom: 25px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: var(--white);
    padding: 12px 25px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* ============================================
   FALLBACK HEADER/FOOTER
   ============================================ */
.help-header-fallback {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 15px 0;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.help-header-fallback .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.help-header-fallback .btn-login {
    background: var(--primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.help-header-fallback .btn-login:hover {
    background: var(--primary-light);
}

.help-footer-fallback {
    background: var(--primary);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .page-content {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        position: static;
    }

    .article-navigation {
        flex-direction: column;
    }

    .nav-btn {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .help-hero {
        padding: 60px 0;
        margin-top: 70px;
    }

    .help-hero h1 {
        font-size: 1.75rem;
    }

    .help-hero p {
        font-size: 1rem;
    }

    .help-categories {
        padding: 40px 0;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .article-cards {
        grid-template-columns: 1fr;
    }

    .breadcrumb {
        margin-top: 70px;
    }

    .topic-header,
    .article-header,
    .article-content {
        padding: 20px;
    }

    .article-title,
    .topic-title {
        font-size: 1.4rem;
    }

    .article-navigation {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .search-box input {
        padding: 14px 15px 14px 45px;
        font-size: 0.95rem;
    }

    .category-card {
        padding: 20px;
    }

    .step-item {
        padding-left: 45px;
    }

    .step-item::before {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
}