/* Progressive Disclosure Analysis - Matching Full Report Design */

/* === ROOT VARIABLES === */
:root {
    /* Match full_report.html color scheme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --bg-card: #ffffff;
    --border-primary: #e1e4e8;
    --border-secondary: #d0d7de;
    --text-primary: #1f2328;
    --text-secondary: #57606a;
    --text-muted: #8b949e;
    --accent-blue: #0066FF;
    --accent-green: #1a7f37;
    --accent-yellow: #9a6700;
    --accent-orange: #bc4c00;
    --accent-red: #cf222e;
    --accent-purple: #0066FF;
    --accent-cyan: #0891b2;
    
    /* Legacy aliases for compatibility */
    --color-primary: #0066FF;
    --color-primary-light: #ddf4ff;
    --color-primary-dark: #0550ae;
    
    --color-bg: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-hover: #f1f3f4;
    
    --color-text: #1f2328;
    --color-text-secondary: #57606a;
    --color-text-tertiary: #8b949e;
    
    --color-border: #e1e4e8;
    --color-border-hover: #d0d7de;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', monospace;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* === GLOBAL RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === SCROLL ANCHORING === */
/* Prevent unexpected scroll jumps when details expand/collapse */
html {
    overflow-anchor: auto;
}

/* Anchor to the summary element when details toggle */
summary {
    overflow-anchor: auto;
}

/* Prevent content from being used as scroll anchor */
details > article,
details > div,
.nested-content {
    overflow-anchor: none;
}

/* === BASE STYLES === */
body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === LAYOUT CONTAINER === */
.layout-container {
    display: flex;
    min-height: 100vh;
    max-width: 100%;
    margin: 0 auto;
    background: var(--bg-secondary);
}

/* === SIDEBAR NAVIGATION === */
.sidebar-nav {
    width: 260px;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
    padding: 20px 12px;
}

.sidebar-inner {
    padding: 0;
}

.sidebar-nav h2 {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px 12px;
    padding: 0;
    border: none;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.4;
    font-weight: 500;
    transition: all 0.15s ease;
    border: none;
    cursor: pointer;
}

.sidebar-nav .nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

/* === MAIN CONTENT AREA === */
.main-content {
    flex: 1;
    padding: 32px 40px;
    overflow-y: auto;
    background: var(--bg-primary);
    min-height: 100vh;
    max-width: 1100px;
    width: 100%;
}

main {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 20px;
    margin-top: 32px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-primary);
}

h3 {
    font-size: 16px;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

h4 {
    font-size: 14px;
    margin-top: 16px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 600;
}

p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 14px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

em {
    font-style: italic;
    color: var(--text-secondary);
}

/* === EXECUTIVE SUMMARY === */
#executive-summary {
    background: var(--bg-card);
    border: none;
    padding: 28px 32px;
    border-radius: 12px 12px 0 0;
    margin-bottom: 0;
    box-shadow: none;
    position: relative;
    overflow: visible;
    word-wrap: break-word;
    overflow-wrap: break-word;
    border-bottom: 1px solid var(--border-primary);
}

#executive-summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    border-radius: 12px 12px 0 0;
}

#executive-summary header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-primary);
}

#executive-summary h1 {
    color: var(--text-primary);
    font-size: 26px;
    margin-bottom: 12px;
    font-weight: 700;
}

#executive-summary header p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 6px;
}

#executive-summary article {
    border: none;
    padding: 0;
    background: transparent;
}

#executive-summary article h2 {
    font-size: 17px;
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-primary);
}

#executive-summary article h2:first-child {
    margin-top: 0;
}

#executive-summary article h3 {
    font-size: 15px;
    color: var(--text-primary);
    margin-top: 20px;
    margin-bottom: 10px;
    padding-bottom: 0;
    border-bottom: none;
}

#executive-summary aside {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-blue);
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    margin: 16px 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

#executive-summary aside p {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
}

#executive-summary aside p:last-child {
    margin-bottom: 0;
}

#executive-summary ul {
    list-style: none;
    padding-left: 0;
    margin: 12px 0;
}

#executive-summary li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 14px;
}

#executive-summary li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

#executive-summary p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

/* === NAVIGATION (DEPRECATED - Now using sidebar) === */
/*
nav {
    background: var(--color-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-border);
}

nav h2 {
    font-size: 1.375rem;
    margin: 0 0 var(--spacing-xl) 0;
    border: none;
    color: var(--color-text);
    font-weight: 600;
    letter-spacing: -0.02em;
    text-align: center;
}

nav ul,
.nav-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    padding: 0;
    margin: 0;
    counter-reset: nav-counter;
}

nav li {
    margin: 0;
}

nav a,
.nav-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    font-weight: 500;
    font-size: 0.9375rem;
    line-height: 1.5;
    position: relative;
}

nav a::before,
.nav-item::before {
    counter-increment: nav-counter;
    content: counter(nav-counter, decimal-leading-zero);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    margin-right: var(--spacing-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

nav a:hover,
.nav-item:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.1);
}

nav a:hover::before,
.nav-item:hover::before {
    background: var(--color-primary);
    color: white;
}
*/

/* === SECTIONS === */
section {
    background: var(--bg-card);
    padding: 28px 32px;
    border-radius: 0;
    margin-bottom: 0;
    box-shadow: none;
    border: none;
    border-bottom: 1px solid var(--border-primary);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

section:first-of-type {
    border-radius: 12px 12px 0 0;
}

section:last-of-type {
    border-radius: 0 0 12px 12px;
    border-bottom: none;
}

section > h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

section > h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 24px;
    background: var(--accent-blue);
    border-radius: 2px;
}

/* Section intro text */
.section-intro {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-style: italic;
}

/* Remove hr separators - sections handle their own separation */
hr {
    display: none;
}

/* === DETAILS/SUMMARY (EXPAND/COLLAPSE) === */
details {
    margin: 12px 0;
    border-radius: 8px;
    overflow: hidden;
}

details:first-of-type {
    margin-top: 0;
}

summary {
    cursor: pointer;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    transition: all 0.15s ease;
    user-select: none;
    font-size: 14px;
}

summary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-secondary);
}

summary:before {
    content: "▸";
    display: inline-block;
    margin-right: 10px;
    transition: transform 0.15s ease;
    color: var(--accent-blue);
    font-size: 11px;
}

details[open] > summary:before {
    transform: rotate(90deg);
}

details[open] > summary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-secondary);
    margin-bottom: 0;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

/* Nested details (inside article) - simpler styling */
details article details,
details.nested-details {
    margin: 12px 0;
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    background: var(--bg-secondary);
}

details article details summary,
summary.nested-summary {
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 0;
    font-weight: 500;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer !important;
    display: block !important;
    user-select: none;
}

details article details summary:hover,
summary.nested-summary:hover {
    background: var(--bg-tertiary);
    box-shadow: none;
}

details article details summary:before,
summary.nested-summary:before {
    content: none !important;
}

details article details[open] > summary,
details.nested-details[open] > summary.nested-summary {
    border-bottom: 1px solid var(--border-primary);
    border-radius: 8px 8px 0 0;
}

details article details > div,
div.nested-content {
    padding: 16px;
}

details article {
    padding: 20px 24px;
    border: 1px solid var(--border-primary);
    border-top: none;
    border-radius: 0 0 8px 8px;
    background: var(--bg-card);
}

details article p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

details article p:last-child {
    margin-bottom: 0;
}

details article h3 {
    font-size: 15px;
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-primary);
}

details article h3:first-child {
    margin-top: 0;
}

details article h4 {
    font-size: 14px;
    color: var(--text-primary);
    margin-top: 20px;
    margin-bottom: 10px;
}

details article ul, details article ol {
    margin: 12px 0;
    padding-left: 0;
    list-style: none;
}

details article li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-secondary);
}

details article li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

/* Numbered lists */
details article ol {
    counter-reset: list-counter;
}

details article ol li {
    counter-increment: list-counter;
}

details article ol li:before {
    content: counter(list-counter) ".";
    font-weight: 600;
    color: var(--accent-blue);
}

/* === ASIDE (KEY INSIGHTS) === */
aside {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-blue);
    padding: 16px 20px;
    margin: 16px 0;
    border-radius: 0 8px 8px 0;
}

aside h4 {
    margin-top: 0;
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 13px;
}

aside p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-primary);
    margin-bottom: 8px;
}

aside p:last-child {
    margin-bottom: 0;
}

/* === CONTENT WRAPPER - for unified look === */
.main-content > main {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-primary);
    overflow: hidden;
}

/* === STRONG/BOLD TEXT === */
strong, b {
    color: var(--text-primary);
    font-weight: 600;
}

/* === EMPHASIS/ITALIC === */
em, i {
    color: var(--text-secondary);
    font-style: italic;
}

/* === BLOCKQUOTES === */
blockquote {
    border-left: 4px solid var(--accent-blue);
    padding: 12px 20px;
    margin: 16px 0;
    background: var(--bg-secondary);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}

blockquote p {
    margin: 0;
}

/* === INLINE CODE === */
:not(pre) > code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--accent-purple);
}

/* === TABLES === */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 16px 0;
    font-size: 13px;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
}

thead {
    background: var(--bg-secondary);
}

th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-primary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-secondary);
    line-height: 1.5;
}

tbody tr {
    transition: background-color 0.1s ease;
}

tbody tr:hover {
    background: var(--bg-secondary);
}

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

/* === LISTS === */
ul, ol {
    margin: 12px 0;
    padding-left: 24px;
}

li {
    margin-bottom: 6px;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 14px;
}

/* === HORIZONTAL RULES === */
hr {
    border: none;
    border-top: 1px solid var(--border-primary);
    margin: 32px 0;
}

/* === PRE/CODE === */
pre {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 16px 0;
    border: 1px solid var(--border-primary);
    font-size: 13px;
}

code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
}

pre code {
    background: none;
    padding: 0;
}

/* === FOOTER === */
footer {
    max-width: 900px;
    margin: 32px auto;
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border-primary);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .sidebar-nav {
        width: 220px;
    }
    
    .main-content {
        padding: 24px 32px;
    }
}

@media (max-width: 768px) {
    .layout-container {
        flex-direction: column;
    }
    
    .sidebar-nav {
        width: 100%;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--border-primary);
    }
    
    .sidebar-inner {
        padding: 16px;
    }
    
    .nav-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    
    .main-content {
        padding: 20px 16px;
    }
    
    h1 {
        font-size: 22px;
    }
    
    h2 {
        font-size: 18px;
    }
    
    section {
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 16px 12px;
    }
    
    .nav-list {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 20px;
    }
    
    #executive-summary {
        padding: 16px;
    }
}

/* === PRINT STYLES === */
@media print {
    body {
        background: white;
    }
    
    main {
        max-width: 100%;
        padding: 0;
    }
    
    .analysis-nav {
        display: none;
    }
    
    section {
        box-shadow: none;
        border: 1px solid var(--color-border);
        page-break-inside: avoid;
    }
    
    details {
        page-break-inside: avoid;
        border: 1px solid var(--color-border);
    }
    
    details[open] summary {
        border-bottom: 1px solid var(--color-border);
        background: var(--color-bg-secondary);
    }
    
    summary::after {
        display: none;
    }
    
    details article {
        border: none;
        padding: 0;
    }
    
    .executive-summary {
        page-break-after: avoid;
        border: 2px solid var(--color-primary);
        background: var(--color-bg);
    }
    
    h1, h2, h3, h4 {
        page-break-after: avoid;
    }
    
    table {
        page-break-inside: avoid;
    }
    
    nav {
        display: none;
    }
}

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-tertiary);
}

.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); }