/* ============================================
   HRM Suite Documentation - Main Stylesheet
   Version: 1.0.0
   CodeCanyon Compatible
   ============================================ */

/* ============================================
   CSS Variables - Easy Customization
   ============================================ */
:root {
    /* Primary Colors - Black & White Theme */
    --color-primary: #1a1a1a;
    --color-secondary: #333333;
    --color-accent: #555555;
    --color-background: #ffffff;
    --color-background-alt: #f5f5f5;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-border: #e0e0e0;
    --color-border-dark: #cccccc;
    
    /* Typography */
    --font-primary: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Georgia', 'Times New Roman', serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
    
    /* Sizes */
    --content-max-width: 1100px;
    --sidebar-width: 280px;
    --header-height: 70px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    border-bottom: 3px solid var(--color-primary);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 1.875rem;
    margin-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
}

h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
}

h4 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    border-bottom-color: var(--color-primary);
}

/* ============================================
   Layout
   ============================================ */
.doc-wrapper {
    display: flex;
    min-height: 100vh;
}

.doc-sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-background-alt);
    border-right: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.doc-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.doc-content {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl);
}

/* ============================================
   Sidebar Navigation
   ============================================ */
.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-primary);
    color: var(--color-background);
    text-align: center;
}

.sidebar-logo-img {
    display: block;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    border-radius: 8px;
}

.sidebar-logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.sidebar-version {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: var(--spacing-xs);
}

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

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

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
    padding: var(--spacing-xs) 0;
    margin-bottom: var(--spacing-xs);
}

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

.nav-item {
    margin-bottom: 2px;
}

.nav-link {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    transition: background-color 0.2s ease;
    border-bottom: none;
}

.nav-link:hover {
    background-color: var(--color-border);
    border-bottom: none;
}

.nav-link.active {
    background-color: var(--color-primary);
    color: var(--color-background);
}

/* ============================================
   Header
   ============================================ */
.doc-header {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.doc-header h1 {
    color: var(--color-background);
    border-bottom: none;
    margin-bottom: var(--spacing-sm);
}

.doc-header .subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* ============================================
   Table of Contents
   ============================================ */
.toc {
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.toc-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-primary);
}

.toc-list {
    list-style: none;
    counter-reset: toc-counter;
}

.toc-item {
    counter-increment: toc-counter;
    margin-bottom: var(--spacing-xs);
}

.toc-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-xs) 0;
    color: var(--color-text);
}

.toc-link::before {
    content: counter(toc-counter) ".";
    font-weight: 600;
    margin-right: var(--spacing-sm);
    color: var(--color-accent);
    min-width: 24px;
}

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

/* ============================================
   Image Placeholders
   ============================================ */
.image-placeholder {
    width: 100%;
    min-height: 300px;
    background-color: var(--color-background-alt);
    border: 2px dashed var(--color-border-dark);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    text-align: center;
}

.image-placeholder-icon {
    font-size: 3rem;
    color: var(--color-border-dark);
    margin-bottom: var(--spacing-sm);
}

.image-placeholder-text {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* ASCII Diagram */
.ascii-diagram {
    background-color: #1a202c;
    color: #68d391;
    padding: 30px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 13px;
    line-height: 1.3;
    margin: 20px 0;
    white-space: pre;
}

.image-placeholder-size {
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-top: var(--spacing-xs);
}

/* Placeholder content styling */
.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.placeholder-text {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* Placeholder con immagine inserita */
.image-placeholder.has-image {
    border-style: solid;
    padding: 0;
    min-height: auto;
}

.image-placeholder.has-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
}

/* ============================================
   Code Blocks
   ============================================ */
code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--color-background-alt);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

pre {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

/* ============================================
   Info Boxes
   ============================================ */
.info-box {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
    border-left: 4px solid var(--color-primary);
    background-color: var(--color-background-alt);
}

.info-box-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.info-box.warning {
    border-left-color: #d4a900;
    background-color: #fffbeb;
}

.info-box.success {
    border-left-color: #16a34a;
    background-color: #f0fdf4;
}

.info-box.danger {
    border-left-color: #dc2626;
    background-color: #fef2f2;
}

/* ============================================
   Tables
   ============================================ */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
}

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

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

tr:nth-child(even) {
    background-color: var(--color-background-alt);
}

tr:hover {
    background-color: var(--color-border);
}

/* ============================================
   Lists
   ============================================ */
ul, ol {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

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

/* ============================================
   Feature Grid
   ============================================ */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.feature-card {
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: box-shadow 0.2s ease;
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
}

.feature-card-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.feature-card-description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* ============================================
   Steps / Installation Guide
   ============================================ */
.steps {
    counter-reset: step-counter;
    margin: var(--spacing-lg) 0;
}

.step {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--spacing-lg);
    counter-increment: step-counter;
}

.step::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.step-content {
    color: var(--color-text-light);
}

/* ============================================
   Plugin Cards
   ============================================ */
.plugin-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.plugin-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.plugin-card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-background);
    font-size: 1.5rem;
}

.plugin-card-title {
    font-size: 1.5rem;
    margin: 0;
}

.plugin-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.plugin-card-title a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.plugin-card-version {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ============================================
   Shortcode Display
   ============================================ */
.shortcode-box {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    margin: var(--spacing-sm) 0;
    display: inline-block;
}

/* ============================================
   Footer
   ============================================ */
.doc-footer {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.doc-footer a {
    color: var(--color-background);
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.doc-footer a:hover {
    border-bottom-color: var(--color-background);
}

/* ============================================
   Page Navigation
   ============================================ */
.page-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.page-nav-link {
    padding: var(--spacing-md);
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    flex: 1;
    max-width: 45%;
    transition: box-shadow 0.2s ease;
}

.page-nav-link:hover {
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--color-border);
}

.page-nav-link.prev {
    text-align: left;
}

.page-nav-link.next {
    text-align: right;
    margin-left: auto;
}

.page-nav-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.page-nav-title {
    font-weight: 600;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .doc-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .doc-sidebar.open {
        transform: translateX(0);
    }
    
    .doc-main {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
        position: fixed;
        top: var(--spacing-sm);
        left: var(--spacing-sm);
        z-index: 200;
        background-color: var(--color-primary);
        color: var(--color-background);
        border: none;
        padding: var(--spacing-sm);
        border-radius: var(--radius-sm);
        cursor: pointer;
    }
}

@media (min-width: 1025px) {
    .mobile-menu-toggle {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .doc-content {
        padding: var(--spacing-md);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .page-nav {
        flex-direction: column;
    }
    
    .page-nav-link {
        max-width: 100%;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .doc-sidebar,
    .mobile-menu-toggle,
    .page-nav {
        display: none;
    }
    
    .doc-main {
        margin-left: 0;
    }
    
    .doc-content {
        max-width: 100%;
    }
    
    .image-placeholder {
        border: 1px solid #000;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.hidden { display: none; }
.visible { display: block; }

/* ============================================
   Workflow Diagram Styles
   ============================================ */
.workflow-diagram {
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.workflow-step {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.workflow-arrow {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin: var(--spacing-sm) 0;
    text-align: center;
}

.workflow-box {
    background-color: var(--color-background);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    font-weight: 600;
}

/* ============================================
   Dependency Diagram
   ============================================ */
.dependency-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.dependency-item {
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.dependency-item.required {
    border-color: var(--color-primary);
    font-weight: 600;
}

.dependency-item.optional {
    border-style: dashed;
}