/* 
 * AbilityFix Help Documentation Styles
 * 
 * This stylesheet implements abilityfix.com's design elements
 * with a layout structure inspired by docs.perplexity.ai
 *
 * Structure:
 * 1. CSS Reset/Normalize
 * 2. Variables
 * 3. Base Typography
 * 4. Layout Components
 * 5. Navigation
 * 6. Content Elements
 * 7. UI Components
 * 8. Utilities
 * 9. Responsive Media Queries
 */

/* ========================================
   1. CSS Reset/Normalize
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

/* ========================================
   2. Variables
   ======================================== */
:root {
    /* Colors from abilityfix.com */
    --color-primary: #3bc0b8;
    --color-primary-light: #4fd0c8;
    --color-primary-dark: #2aa8a0;
    --color-white: #ffffff;

    /* Colors from docs.perplexity.ai */
    --color-background: #fbfaf4;
    --color-text: #091717;
    --color-accent: #1fb8cd;
    --color-secondary-bg: #e4e3d4;

    /* Additional colors for UI elements */
    --color-border: rgba(9, 23, 23, 0.1);
    --color-code-bg: rgba(9, 23, 23, 0.05);
    --color-success: #34c759;
    --color-warning: #ff9500;
    --color-error: #ff3b30;
    --color-info: #007aff;

    /* Typography */
    --font-heading: 'FK Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-code: 'Berkeley Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;

    /* Layout */
    --sidebar-width: 280px;
    --content-max-width: 850px;
    --header-height: 60px;
    --border-radius: 6px;
    --box-shadow: 0 2px 8px rgba(9, 23, 23, 0.08);
}

:root {
    /* Colors from abilityfix.com */
    --color-primary: #3bc0b8;
    --color-primary-light: #4fd0c8;
    --color-primary-dark: #2aa8a0;
    --color-white: #ffffff;

    /* Colors from docs.perplexity.ai */
    --color-background: #fbfaf4;
    --color-text: #091717;
    --color-accent: #1fb8cd;
    --color-secondary-bg: #e4e3d4;

    /* Additional colors for UI elements */
    --color-border: rgba(9, 23, 23, 0.1);
    --color-code-bg: rgba(9, 23, 23, 0.05);
    --color-success: #34c759;
    --color-warning: #ff9500;
    --color-error: #ff3b30;
    --color-info: #007aff;

    /* Typography */
    --font-heading: 'FK Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-code: 'Berkeley Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;

    /* Layout */
    --sidebar-width: 280px;
    --content-max-width: 850px;
    --header-height: 60px;
    --border-radius: 6px;
    --box-shadow: 0 2px 8px rgba(9, 23, 23, 0.08);
}

/* ========================================
   3. Base Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

h1 {
    font-size: 2.5rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: 1.75rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--color-border);
}

h3 {
    font-size: 1.375rem;
    margin-top: var(--space-lg);
}

h4 {
    font-size: 1.125rem;
    margin-top: var(--space-lg);
}

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

code {
    font-family: var(--font-code);
    font-size: 0.9em;
    background-color: var(--color-code-bg);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

/* ========================================
   4. Layout Components
   ======================================== */
.container {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    max-width: 100%;
    padding: var(--space-lg);
    margin-left: var(--sidebar-width);
}

.content-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding-top: calc(var(--header-height) + 10px);
}

.header {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--header-height);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    z-index: 100;
}

.header-search {
    flex: 1;
    max-width: 500px;
    margin-right: var(--space-lg);
}

.header-search input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-background);
}

.header-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 192, 184, 0.2);
}

.footer {
    margin-top: var(--space-xxl);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: rgba(9, 23, 23, 0.7);
}

/* ========================================
   5. Navigation
   ======================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--color-white);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    z-index: 200;
}

.sidebar-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    height: var(--header-height);
}

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

.sidebar-title {
    margin-left: var(--space-sm);
    font-weight: 600;
    font-size: 1.125rem;
}

.nav-menu {
    padding: var(--space-md) 0;
}

.nav-section {
    margin-bottom: var(--space-md);
}

.nav-section-title {
    padding: var(--space-xs) var(--space-md);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(9, 23, 23, 0.6);
}

/* When a nav section is open (contains the active item), style its title like on the catalog page */
.nav-section-title.open {
    background-color: rgba(59, 192, 184, 0.12);
    border-bottom: 1px solid var(--color-primary);
}

.nav-list {
    list-style: none;
}

.nav-item {
    display: block;
}

.nav-link {
    display: block;
    padding: var(--space-xs) var(--space-md);
    color: var(--color-text);
    font-size: 0.9375rem;
    border-left: 2px solid transparent;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background-color: rgba(59, 192, 184, 0.05);
    text-decoration: none;
}

.nav-link.active,
.nav-item.active > .nav-link {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    background-color: rgba(59, 192, 184, 0.1);
    font-weight: 500;
}

.nav-subsection {
    padding-left: var(--space-md);
}

/* Collapsible navigation sections */
.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs) var(--space-md);
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 500;
}

.nav-toggle:hover {
    background-color: rgba(59, 192, 184, 0.05);
}

.nav-toggle-icon {
    transition: transform 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    transform: rotate(90deg);
}

.nav-collapse {
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
}

.nav-collapse.show {
    height: auto;
}

/* ========================================
   6. Content Elements
   ======================================== */
/* Article styling */
.article {
    margin-bottom: var(--space-xxl);
}

.article-header {
    margin-bottom: var(--space-xl);
}

.article-title {
    margin-bottom: var(--space-sm);
}

.article-description {
    font-size: 1.125rem;
    color: rgba(9, 23, 23, 0.7);
    margin-bottom: var(--space-md);
}

/* Content images */
.content-image {
    max-width: 100%;
    height: auto;
    margin: var(--space-md) 0;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.article-image {
    margin: var(--space-md) 0 var(--space-xl) 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Lists */
ul, ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
}

li {
    margin-bottom: var(--space-xs);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

th, td {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    text-align: left;
}

th {
    background-color: var(--color-secondary-bg);
    font-weight: 600;
}

tr:nth-child(even) {
    background-color: rgba(228, 227, 212, 0.3);
}

/* Code blocks */
pre {
    background-color: var(--color-code-bg);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    font-family: var(--font-code);
    font-size: 0.875rem;
    line-height: 1.5;
}

pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
}

/* Callouts/Alerts */
.callout {
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
    background-color: rgba(59, 192, 184, 0.1);
}

.callout-title {
    display: flex;
    align-items: center;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.callout-icon {
    margin-right: var(--space-xs);
}

.callout-content p:last-child {
    margin-bottom: 0;
}

.callout.info {
    border-left-color: var(--color-info);
    background-color: rgba(0, 122, 255, 0.1);
}

.callout.warning {
    border-left-color: var(--color-warning);
    background-color: rgba(255, 149, 0, 0.1);
}

.callout.error {
    border-left-color: var(--color-error);
    background-color: rgba(255, 59, 48, 0.1);
}

.callout.success {
    border-left-color: var(--color-success);
    background-color: rgba(52, 199, 89, 0.1);
}

/* Images */
.image-container {
    margin-bottom: var(--space-lg);
}

.image-container img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.image-caption {
    margin-top: var(--space-xs);
    font-size: 0.875rem;
    color: rgba(9, 23, 23, 0.7);
    text-align: center;
}

/* ========================================
   7. UI Components
   ======================================== */
/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-align: center;
}

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

.btn-secondary {
    background-color: var(--color-secondary-bg);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: #d6d5c6;
    color: var(--color-text);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: rgba(59, 192, 184, 0.1);
    color: var(--color-primary-dark);
}

/* Cards */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.card-title {
    margin-top: 0;
    margin-bottom: var(--space-md);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
}

.tab {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-right: var(--space-md);
    font-weight: 500;
}

.tab:hover {
    color: var(--color-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

/* Learn more link styling */
.learn-more-link {
    display: inline-block;
    color: #3BC0B8;
    text-decoration: none;
    font-weight: 500;
    margin-top: 10px;
    transition: color 0.2s ease;
}

.learn-more-link:hover {
    color: #2d9d96;
    text-decoration: underline;
}

.learn-more-link:before {
    content: '→ ';
    font-size: 14px;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin: 0 var(--space-xs);
    color: rgba(9, 23, 23, 0.4);
}

.breadcrumbs a {
    color: rgba(9, 23, 23, 0.7);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs li:last-child a {
    color: var(--color-text);
    pointer-events: none;
}

/* ========================================
   8. Utilities
   ======================================== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-0 {
    margin-top: 0;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-sm {
    margin-top: var(--space-sm);
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   9. Responsive Media Queries
   ======================================== */
/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: var(--header-height);
    height: var(--header-height);
    background-color: var(--color-white);
    border: none;
    border-right: 1px solid var(--color-border);
    cursor: pointer;
    z-index: 300;
}

/* Large screens (default) */
@media (min-width: 1200px) {
    :root {
        --sidebar-width: 300px;
    }
}

/* Medium screens */
@media (max-width: 1199px) {
    :root {
        --sidebar-width: 260px;
    }
}

/* Small screens */
@media (max-width: 991px) {
    :root {
        --sidebar-width: 240px;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* Tablets */
@media (max-width: 767px) {
    :root {
        --sidebar-width: 100%;
        --header-height: 50px;
    }

    .container {
        flex-direction: column;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: var(--space-md);
    }

    .header {
        left: 0;
        padding-left: calc(var(--header-height) + var(--space-sm));
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.375rem;
    }

    .header-search {
        max-width: none;
    }
}

/* Mobile phones */
@media (max-width: 479px) {
    .header-search {
        display: block;
        width: 100%;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.125rem;
    }

    .main-content {
        padding: var(--space-sm);
    }

    .card {
        padding: var(--space-md);
    }

    pre {
        padding: var(--space-sm);
    }

    .tabs {
        flex-wrap: wrap;
    }

    .tab {
        margin-bottom: var(--space-xs);
    }
}