/* EOS Connect Documentation Styles */
/* Matching the application's dark theme design */

:root {
    --bg-primary: rgb(54, 54, 54);
    --bg-secondary: rgb(78, 78, 78);
    --bg-tertiary: rgb(114, 114, 114);
    --text-primary: lightgray;
    --text-secondary: #aaa;
    --accent-color: #4a9eff;
    --accent-hover: #6bb3ff;
    --border-radius: 10px;
    --box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    --warning-color: rgb(241, 177, 0);
    --success-color: #4caf50;
    --danger-color: #f44336;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Navigation */
.nav-header {
    background-color: var(--bg-tertiary);
    padding: 1rem 2rem;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Draft Banner - Fixed overlay on top of header */
.draft-banner {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.7) 0%, rgba(254, 202, 87, 0.7) 100%);
    color: white;
    text-align: center;
    padding: 0.3rem;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    pointer-events: none; /* Allow clicking nav links underneath */
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-logo:hover {
    color: var(--accent-color);
}

/* Version badge in navigation */
.version-badge {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: rgba(74, 158, 255, 0.15);
    border: 1px solid rgba(74, 158, 255, 0.3);
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    margin-left: 0.75rem;
    letter-spacing: 0.02rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--accent-color);
}

/* Special hover for sponsor icon */
.nav-menu a[title="Sponsor the project"]:hover {
    color: #ffca28; /* Warm yellow/gold */
}

.nav-menu a.active {
    color: var(--accent-color);
    font-weight: 600;
    cursor: default;
    pointer-events: none;
}

/* Mobile menu toggle - hidden by default */
.mobile-menu-toggle {
    display: none;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Page wrapper with TOC sidebar */
.page-wrapper {
    display: flex;
    gap: 2rem;
    position: relative;
}

.main-content {
    flex: 1;
    min-width: 0; /* Prevent flex overflow */
}

/* Table of Contents Sidebar */
.toc-sidebar {
    width: 250px;
    flex-shrink: 0;
    position: sticky;
    top: 7rem; /* Matches initial position (Header height + Container margin) */
    height: fit-content;
    max-height: calc(100vh - 8rem); /* Ensure it stays within viewport */
    overflow-y: auto;
    align-self: flex-start;
    padding-right: 1rem; /* Space for scrollbar if needed */
}

/* Custom scrollbar for TOC */
.toc-sidebar::-webkit-scrollbar {
    width: 4px;
}

.toc-sidebar::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.toc-sidebar h3 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-left: 3px solid transparent;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.toc-link:hover {
    color: var(--accent-color);
    background-color: rgba(74, 158, 255, 0.1);
    border-left-color: var(--accent-color);
}

.toc-link.active {
    color: var(--accent-color);
    background-color: rgba(74, 158, 255, 0.15);
    border-left-color: var(--accent-color);
    font-weight: 600;
}

/* Sub-level TOC links for nested navigation */
.toc-link.toc-sub {
    padding-left: 2rem;
    font-size: 0.85rem;
    border-left-width: 2px;
}

.toc-link.toc-sub:hover {
    padding-left: 2.2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 4rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* 4 Main Blocks Grid */
.main-blocks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive grid for navigation cards */
@media screen and (max-width: 900px) {
    .main-blocks {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
}

.block-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border-left: 4px solid var(--accent-color);
    display: flex;
    flex-direction: column;
}

.block-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(74, 158, 255, 0.3);
}

.block-card .icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-right: 1rem;
    flex-shrink: 0;
}

.block-card .card-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.block-card h2,
.block-card h3 {
    color: white;
    margin: 0;
    font-size: 1.5rem;
}

.block-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.block-card .btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
    margin-top: auto;
    align-self: flex-start;
}

.block-card .btn:hover {
    background-color: var(--accent-hover);
}

/* Content Sections */
.content-section {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
    scroll-margin-top: 150px;
}

.content-section h2 {
    color: white;
    margin-bottom: 1rem;
    font-size: 2rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.content-section h3 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    font-size: 1.5rem;
}

.content-section h4 {
    color: var(--text-secondary);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* Code blocks */
pre {
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}

code {
    font-family: 'Courier New', monospace;
    color: #4a9eff;
}

pre code {
    color: #e0e0e0;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    overflow: hidden;
}

th {
    background-color: var(--bg-tertiary);
    color: white;
    padding: 1rem;
    text-align: left;
    width: 200px;
    min-width: 200px;
}

td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Lists */
ul, ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

li {
    margin: 0.5rem 0;
}

/* Links */
a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    text-decoration: none;
}

/* Alert boxes */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
    border-left: 4px solid;
}

.alert-info {
    background-color: rgba(74, 158, 255, 0.1);
    border-color: var(--accent-color);
}

.alert-warning {
    background-color: rgba(241, 177, 0, 0.1);
    border-color: var(--warning-color);
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border-color: var(--success-color);
}

.alert-danger {
    background-color: rgba(244, 67, 54, 0.1);
    border-color: var(--danger-color);
}

/* Feature grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive grid for feature items */
@media screen and (max-width: 900px) {
    .feature-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
}

.feature-item {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
    display: flex;
    flex-direction: column;
}

.feature-item h4 {
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.feature-item h4 i {
    font-size: 1.3rem;
    color: var(--accent-color);
}

.feature-item p {
    flex-grow: 1;
    margin: 0;
}

.feature-item .btn-primary {
    margin-top: auto;
    align-self: flex-start;
}

/* Sidebar */
.sidebar {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.sidebar h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    margin: 0.5rem 0;
}

.sidebar a {
    display: block;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.sidebar a:hover {
    background-color: rgba(74, 158, 255, 0.1);
    text-decoration: none;
}

/* Footer */
.footer {
    background-color: var(--bg-tertiary);
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.footer p {
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-wrapper {
        flex-direction: column;
    }

    .toc-sidebar {
        width: 100%;
        position: static;
        margin-bottom: 2rem;
    }

    .toc-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 892px) {
    .nav-header {
        padding: 0.75rem 1rem;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .nav-logo img {
        height: 32px !important;
        margin-right: 4px !important;
    }

    .nav-menu {
        display: none; /* Hide full menu on mobile */
    }

    .nav-container {
        flex-direction: row;
        justify-content: space-between;
    }

    .container {
        padding: 0 1rem;
        margin: 1rem auto;
    }

    .toc-sidebar h3 {
        font-size: 1rem;
    }

    /* Hide version badge on smaller screens */
    .version-badge {
        font-size: 0.65rem;
        padding: 0.1rem 0.4rem;
        margin-left: 0.5rem;
    }

    /* Mobile menu toggle button */
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
    }

    /* Show menu when toggled */
    .nav-menu.mobile-active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        padding: 1rem;
        margin-top: 0;
        box-shadow: var(--box-shadow);
        z-index: 10000;
        gap: 0.5rem;
        max-height: 80vh;
        overflow-y: auto;
    }

    .nav-menu.mobile-active li {
        width: 100%;
        text-align: center;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-menu.mobile-active li:last-child {
        border-bottom: none;
    }

    /* Responsive tables */
    table {
        font-size: 0.85rem;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    th, td {
        padding: 0.5rem;
        white-space: nowrap;
    }

    th {
        width: auto;
        min-width: 100px;
    }

    /* Make certain content sections scrollable */
    .content-section {
        overflow-x: hidden;
    }

    /* Reduce heading sizes */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    h4 {
        font-size: 1.1rem;
    }

    /* Adjust code blocks */
    pre {
        font-size: 0.8rem;
        overflow-x: auto;
    }

    /* Feature grid to single column */
    .feature-grid {
        grid-template-columns: 1fr !important;
    }

    /* Main blocks single column */
    .main-blocks {
        grid-template-columns: 1fr !important;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection */
::selection {
    background-color: var(--accent-color);
    color: white;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--accent-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    border: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

.back-to-top:active {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 1.5rem;
        right: 1.5rem;
        font-size: 1.3rem;
    }
}

/* Very small screens - hide version badge completely */
@media (max-width: 480px) {
    .version-badge {
        display: none;
    }
}