@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&family=Noto+Serif:wght@400;700&display=swap');

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

:root {
    /* Professional Documentation Colors (inspired by Open Hospital) */
    --primary: #ba3925;
    --primary-dark: #8c2c1c;
    --primary-light: #fef3f2;
    --secondary: #0D7EA2;
    --accent: #F97316;
    --danger: #dc2626;
    --warning: #f59e0b;
    --success: #16a34a;

    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;

    --sidebar-width: 320px;
    --header-height: 68px;

    /* Typography */
    --font-heading: 'Open Sans', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Noto Serif', 'Georgia', serif;
    --font-mono: 'Courier New', 'Courier', monospace;
}

body {
    font-family: var(--font-body);
    line-height: 1.75;
    color: var(--gray-800);
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--gray-200);
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 100%;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo h1 {
    font-size: 22px;
    color: var(--primary);
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: -0.3px;
}

.header-nav {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

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

/* Container */
.container {
    display: flex;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: #f8f8f7;
    border-right: 1px solid var(--gray-300);
    position: fixed;
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    padding: 32px 0;
}

.sidebar-header {
    padding: 0 24px;
    margin-bottom: 16px;
}

.sidebar-header h2 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
}

.sidebar-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 24px 16px;
}

.sections-list, .docs-list {
    padding: 0 16px;
}

.section-item, .doc-item {
    padding: 10px 12px;
    margin-bottom: 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-item:hover, .doc-item:hover {
    background: var(--gray-100);
}

.section-item.active, .doc-item.active {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 500;
}

.section-icon {
    font-size: 18px;
}

.section-name, .doc-name {
    font-size: 14px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 40px;
    max-width: 1200px;
}

.content-wrapper {
    background: white;
    border-radius: 0;
    padding: 56px 64px;
    box-shadow: none;
    min-height: calc(100vh - var(--header-height) - 80px);
    border: 1px solid var(--gray-200);
}

/* Home View */
.hero {
    text-align: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 48px;
}

.hero h1 {
    font-size: 48px;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-600);
}

.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.section-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 32px;
    cursor: pointer;
    transition: all 0.3s;
}

.section-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.section-card-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.section-card h3 {
    font-size: 24px;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.section-card p {
    color: var(--gray-600);
    font-size: 14px;
}

/* Getting Started */
.getting-started {
    padding-top: 48px;
    border-top: 1px solid var(--gray-200);
}

.getting-started h2 {
    font-size: 32px;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.getting-started > p {
    color: var(--gray-600);
    margin-bottom: 32px;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.info-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 24px;
}

.info-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.info-card h3 {
    font-size: 18px;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.info-card p {
    font-size: 14px;
    color: var(--gray-600);
}

/* Document View */
.doc-header {
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.back-button {
    background: white;
    border: 1px solid var(--gray-300);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    color: var(--gray-700);
    transition: all 0.2s;
}

.back-button:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

#doc-title {
    font-size: 32px;
    color: var(--gray-900);
}

/* Markdown Body */
.markdown-body {
    font-size: 17px;
    line-height: 1.8;
    max-width: 900px;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--primary);
    line-height: 1.3;
}

.markdown-body h1 {
    font-size: 40px;
    margin-top: 0;
    margin-bottom: 32px;
    color: var(--primary);
    border-bottom: 1px solid var(--gray-300);
    padding-bottom: 16px;
    font-weight: 300;
    letter-spacing: -0.5px;
}

.markdown-body h2 {
    font-size: 32px;
    margin-top: 56px;
    margin-bottom: 24px;
    color: var(--primary);
    font-weight: 300;
    letter-spacing: -0.3px;
}

.markdown-body h3 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 400;
}

.markdown-body h4 {
    font-size: 20px;
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--primary-dark);
    font-weight: 400;
}

.markdown-body p {
    margin-bottom: 20px;
    color: var(--gray-800);
    text-align: justify;
}

.markdown-body ul, .markdown-body ol {
    margin-bottom: 20px;
    padding-left: 40px;
}

.markdown-body li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.markdown-body strong {
    font-weight: 700;
    color: var(--gray-900);
}

.markdown-body code {
    background: #f5f2f0;
    padding: 3px 7px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: var(--font-mono);
    color: #c7254e;
    border: 1px solid #e1e1e1;
}

.markdown-body pre {
    background: #2b2b2b;
    padding: 24px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 24px 0;
    border: 1px solid #404040;
    line-height: 1.6;
}

.markdown-body pre code {
    background: transparent;
    color: #f8f8f2;
    padding: 0;
    font-size: 14px;
    border: none;
    line-height: 1.6;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    border: 1px solid #dbdfe4;
    font-family: var(--font-heading);
    font-size: 15px;
}

.markdown-body th, .markdown-body td {
    padding: 14px 16px;
    text-align: left;
    border: 1px solid #dbdfe4;
}

.markdown-body th {
    background: #f7f8f9;
    font-weight: 600;
    color: var(--gray-900);
    font-family: var(--font-heading);
}

.markdown-body tr:nth-child(even) {
    background: #fafbfc;
}

.markdown-body tr:hover {
    background: #f1f3f5;
}

.markdown-body blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 16px;
    margin: 24px 0;
    color: var(--gray-600);
    font-style: italic;
    background: var(--gray-50);
    padding: 16px;
    border-radius: 0 4px 4px 0;
}

.markdown-body a {
    color: var(--primary);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
}

.markdown-body hr {
    border: none;
    border-top: 2px solid var(--gray-200);
    margin: 40px 0;
}

/* Loading & Empty States */
.loading, .empty-state, .error-state {
    text-align: center;
    padding: 24px;
    color: var(--gray-500);
    font-size: 14px;
}

.error-state {
    color: var(--danger);
    background: #FEE;
    border: 1px solid #FCC;
    border-radius: 6px;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--gray-900);
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.error {
    background: var(--danger);
}

.toast.success {
    background: var(--secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

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

    .main-content {
        margin-left: 0;
        padding: 20px;
    }

    .content-wrapper {
        padding: 24px;
    }

    .hero h1 {
        font-size: 32px;
    }

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

@media print {
    .header, .sidebar, .back-button {
        display: none;
    }

    .main-content {
        margin-left: 0;
    }
}

/* Hierarchical Documentation Tree */
.doc-folder {
    margin: 4px 0;
}

.doc-folder-header {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    user-select: none;
}

.doc-folder-header:hover {
    background: var(--primary-light);
}

.folder-icon {
    font-size: 16px;
    margin-right: 8px;
}

.folder-name {
    flex: 1;
    font-weight: 500;
    color: var(--gray-700);
    font-size: 14px;
}

.folder-toggle {
    color: var(--gray-500);
    font-size: 12px;
    margin-left: 8px;
    transition: transform 0.2s;
}

.doc-folder-content {
    margin-left: 8px;
    padding-left: 8px;
    border-left: 2px solid var(--gray-200);
}

.doc-icon {
    font-size: 16px;
    margin-right: 8px;
}

.doc-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    margin: 2px 0;
}

.doc-item:hover {
    background: var(--primary-light);
}

.doc-item.active {
    background: var(--primary);
    color: white;
}

.doc-item.active .doc-name {
    color: white;
    font-weight: 500;
}

.doc-name {
    font-size: 14px;
    color: var(--gray-700);
    flex: 1;
}

/* Enhanced Header Logo */
.logo h1 {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 24px;
}

/* Enhanced Section Cards */
.section-card {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid var(--gray-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.section-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(13, 126, 162, 0.15);
    border-color: var(--primary);
}

.section-card-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.section-card h3 {
    color: var(--gray-900);
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 600;
}

.section-card p {
    color: var(--gray-600);
    font-size: 14px;
    line-height: 1.6;
}

/* Swagger UI Customization */
#swagger-ui .topbar {
    display: none;
}

#swagger-ui .info {
    margin: 20px 0;
}

#swagger-ui .scheme-container {
    background: var(--primary-light);
    box-shadow: none;
    border-radius: 8px;
}

/* Mermaid Diagram Styling */
.mermaid {
    display: flex;
    justify-content: center;
    margin: 32px 0;
    padding: 24px;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.mermaid svg {
    max-width: 100%;
    height: auto;
}

/* Mermaid diagram text styling */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node polygon {
    stroke-width: 2px;
}

.mermaid .edgeLabel {
    background-color: white;
    padding: 4px 8px;
    border-radius: 4px;
}