/* Kingston MES Wiki Space - Premium Light Theme v2 CSS */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-app: #f8fafc;
    --bg-sidebar: #ffffff;
    --bg-content: #ffffff;
    --border-color: #e2e8f0;
    --border-color-hover: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    /* Brand Colors */
    --primary: #4f46e5;         /* Indigo */
    --primary-hover: #4338ca;
    --primary-light: rgba(79, 70, 229, 0.06);
    --primary-border: rgba(79, 70, 229, 0.15);
    
    /* Semantic Colors */
    --success: #10b981;         /* Emerald */
    --success-light: rgba(16, 185, 129, 0.06);
    --success-border: rgba(16, 185, 129, 0.15);
    
    --warning: #f59e0b;         /* Amber */
    --warning-light: rgba(245, 158, 11, 0.06);
    --warning-border: rgba(245, 158, 11, 0.15);
    
    --danger: #ef4444;          /* Red */
    --danger-light: rgba(239, 68, 68, 0.06);
    --danger-border: rgba(239, 68, 68, 0.15);
    
    --info: #06b6d4;            /* Cyan */
    --info-light: rgba(6, 182, 212, 0.06);
    --info-border: rgba(6, 182, 212, 0.15);

    /* Shadows & Radii */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-primary);
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
    line-height: 1.6;
    overflow: hidden;
}

/* SIDEBAR LAYOUT */
aside.app-sidebar {
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
    position: relative;
    z-index: 20;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 24px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.logo-text h1 {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text-primary);
}

.logo-text p {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* Sidebar Search */
.sidebar-search {
    padding: 16px 20px 8px;
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-input-wrapper input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    font-family: inherit;
    font-size: 13px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #f8fafc;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.search-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 14px;
}

/* Navigation List */
.sidebar-nav {
    padding: 12px 12px 30px;
    flex-grow: 1;
    overflow-y: auto;
}

.nav-group-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 16px 8px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.nav-item:hover {
    background-color: #f1f5f9;
    color: var(--text-primary);
}

.nav-item.active {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    border-color: var(--primary-border);
}

/* MAIN PANEL LAYOUT */
main.app-main {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background-color: var(--bg-app);
}

.top-bar {
    height: 64px;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    z-index: 10;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-primary);
}

.breadcrumb {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-icon-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #ffffff;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.btn-icon-link:hover {
    color: var(--text-primary);
    border-color: var(--border-color-hover);
    background-color: #f8fafc;
}

.btn-icon-link.primary {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.btn-icon-link.primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* DOCS WORKSPACE LAYOUT (3 COLUMN) */
.workspace-layout {
    display: grid;
    grid-template-columns: 1fr 240px;
    flex-grow: 1;
    overflow: hidden;
}

.doc-viewport {
    padding: 32px 48px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.doc-container {
    max-width: 820px;
    margin: 0 auto;
    padding-bottom: 80px;
}

/* TOC SIDEBAR */
aside.doc-toc {
    border-left: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.4);
    padding: 32px 16px;
    overflow-y: auto;
}

.toc-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 12px;
    padding-left: 8px;
}

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

.toc-item a {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 8px;
    border-left: 2px solid transparent;
    transition: all 0.15s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toc-item.h3 a {
    padding-left: 20px;
}

.toc-item a:hover {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.02);
}

.toc-item.active a {
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
    background-color: var(--primary-light);
}

/* GENERAL TYPOGRAPHY IN DOCUMENTS */
.doc-content h1 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.8px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.doc-subheader {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.doc-content h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.4px;
    color: var(--text-primary);
    margin-top: 40px;
    margin-bottom: 16px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
    scroll-margin-top: 80px;
}

.doc-content h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 8px;
    scroll-margin-top: 80px;
}

.doc-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

/* UI COMPONENTS FOR DOCUMENTATION */

/* Cards */
.card {
    background-color: var(--bg-content);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
}

.card:hover {
    border-color: var(--border-color-hover);
}

.card h2, .card h3 {
    margin-top: 0;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 6px;
}

.badge.admin { background-color: #f3e8ff; color: #7c3aed; }
.badge.manager { background-color: #fffbeb; color: var(--warning); }
.badge.worker { background-color: #ecfdf5; color: var(--success); }
.badge.system { background-color: #f1f5f9; color: var(--text-secondary); }

/* Lists */
ol, ul {
    margin-bottom: 16px;
    padding-left: 20px;
}

li {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Custom step list */
.step-list {
    counter-reset: step;
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

.step-list > li {
    counter-increment: step;
    position: relative;
    padding-left: 44px;
    margin-bottom: 20px;
}

.step-list > li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--primary-light);
    border: 1px solid var(--primary-border);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Callouts */
.callout {
    border-left: 4px solid var(--primary);
    background-color: var(--primary-light);
    border-top: 1px solid var(--primary-border);
    border-right: 1px solid var(--primary-border);
    border-bottom: 1px solid var(--primary-border);
    padding: 16px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 20px 0;
}

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

.callout.warning {
    border-left-color: var(--warning);
    background-color: var(--warning-light);
    border-top-color: var(--warning-border);
    border-right-color: var(--warning-border);
    border-bottom-color: var(--warning-border);
}

.callout.danger {
    border-left-color: var(--danger);
    background-color: var(--danger-light);
    border-top-color: var(--danger-border);
    border-right-color: var(--danger-border);
    border-bottom-color: var(--danger-border);
}

.callout.success {
    border-left-color: var(--success);
    background-color: var(--success-light);
    border-top-color: var(--success-border);
    border-right-color: var(--success-border);
    border-bottom-color: var(--success-border);
}

/* Code & Pre */
code {
    background-color: #f1f5f9;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: #0f172a;
}

pre {
    background-color: #0f172a;
    color: #e2e8f0;
    padding: 16px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    margin: 16px 0;
    border: 1px solid #1e293b;
}

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

/* Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13.5px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f8fafc;
    color: var(--text-primary);
    font-weight: 600;
}

tr:last-child td {
    border-bottom: none;
}

/* Grid helper */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
}

/* Screenshot styling */
figure.screenshot {
    margin: 24px 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: #f8fafc;
    box-shadow: var(--shadow-sm);
}

figure.screenshot img {
    display: block;
    width: 100%;
    height: auto;
    border-bottom: 1px solid var(--border-color);
}

figure.screenshot figcaption {
    padding: 10px 16px;
    font-size: 12.5px;
    color: var(--text-secondary);
    background-color: #ffffff;
}

kbd {
    background-color: #1e293b;
    color: #ffffff;
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: 0 2px 0 #0f172a;
}

/* Dynamic Tab System inside document */
.doc-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    margin: 20px 0 16px;
}

.doc-tab-btn {
    border: none;
    background: none;
    padding: 8px 16px 12px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

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

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

.doc-tab-panel {
    display: none;
    animation: docTabFadeIn 0.2s ease;
}

.doc-tab-panel.active {
    display: block;
}

@keyframes docTabFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    body {
        grid-template-columns: 1fr;
    }

    aside.app-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        width: 280px;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    aside.app-sidebar.open {
        transform: translateX(280px);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    }

    .menu-toggle {
        display: block;
    }

    .workspace-layout {
        grid-template-columns: 1fr;
    }

    aside.doc-toc {
        display: none; /* Hide TOC on smaller screens */
    }
}