/* ==========================================================================
   Font Face Declarations
   ========================================================================== */

@font-face {
    font-family: 'Redaction';
    src: url('Redaction-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Redaction';
    src: url('Redaction-Bold.woff2') format('woff2');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Redaction';
    src: url('Redaction-Italic.woff2') format('woff2');
    font-weight: normal;
    font-style: italic;
    font-display: swap;
}

/* ==========================================================================
   Configuration & Variables
   ========================================================================== */

/* Theme Colors - Using Radix UI Color System
 * Sand: Base color for all elements
 * Red/Green/Blue: Reserved for special boxes (TBD)
 * Sources:
 * - Sand: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/sand.css
 * - Red: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/red.css
 * - Blue: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/blue.css
 * - Green: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/green.css
 * - Dark variants: 
 *   - Sand: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/sand-dark.css
 *   - Red: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/red-dark.css
 *   - Blue: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/blue-dark.css
 *   - Green: https://cdn.jsdelivr.net/npm/@radix-ui/colors@latest/green-dark.css
 * 
 * COLOR USAGE GUIDELINES:
 * 1. ALL color definitions MUST be in this section only
 * 2. NEVER add new color definitions anywhere else in this file
 *    - ONLY use colors from the Radix color system defined above
 *    - NEVER add custom colors
 * 3. Colors are organized in two root blocks:
 *    - [data-theme="light"] for light mode colors
 *    - [data-theme="dark"] for dark mode colors
 * 4. Each block contains:
 *    - Base colors (Sand palette)
 *    - Accent colors (Red, Blue, Green)
 */

/* Base Configuration
   ========================================================================== */
:root {
    /* Layout */
    --side-nav-width: min(350px, 90vw);
    --content-max-width: 75ch;

    /* Global Spacing Scale (used by nav, boxes, popups) */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Main Content Spacing Scale */
    --main-spacing-xs: 0.5rem;
    --main-spacing-sm: 1rem;
    --main-spacing-md: 1.5rem;
    --main-spacing-lg: 2rem;
    --main-spacing-xl: 3rem;
    --main-spacing-xxl: 4rem;

    /* Typography Scale */
    --font-serif: "Redaction", Georgia, "Times New Roman", serif;
    --font-sans: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.5;
    --line-height-heading: 1.2;

    /* Scroll Margin Top */
    --scroll-margin-top: 100px;
    /* Default value, will be updated by JS */
}

/* Theme Colors - Light Mode
   ========================================================================== */
:root[data-theme="light"] {
    /* Theme colors */
    --background-color: var(--sand-2);
    --text-color: var(--sand-12);
    --divider-color: var(--sand-6);

    /* Brown Scale ONLY for headers */
    --brown-3: #F6EEE7;
    --brown-5: #EBDACA;

    /* Sand Scale */
    --sand-1: #fdfdfc;
    /* Backgrounds */
    --sand-2: #f9f9f8;
    /* Backgrounds */
    --sand-3: #f1f0ef;
    /* Interactive Components */
    --sand-4: #e9e8e6;
    /* Interactive Components */
    --sand-5: #e2e1de;
    /* Interactive Components */
    --sand-6: #dad9d6;
    /* Borders and separators */
    --sand-7: #cfceca;
    /* Borders and separators */
    --sand-8: #bcbbb5;
    /* Borders and separators */
    --sand-9: #8d8d86;
    /* Solid colors */
    --sand-10: #82827c;
    /* Solid colors */
    --sand-11: #63635e;
    /* Accessible text */
    --sand-12: #21201c;
    /* Accessible text */

    /* Accent Colors */
    --orange-5: #fad4a6;
    /* Primary accent, we are cheating here, radix normally uses #ffd19a */
    --orange-11: #cc4e00;
    /* Active state */
    --orange-12: #582d1d;
    /* Accessible text */

    --blue-5: #c2e5ff;
    /* Primary accent */
    --blue-11: #0d74ce;
    /* Active state */
    --blue-12: #113264;
    /* Accessible text */

    --purple-5: #ead5f9;
    /* Primary accent */
    --purple-11: #8145b5;
    /* Active state */
    --purple-12: #402060;
    /* Accessible text */

    --green-5: #c4e8d1;
    /* Primary accent */
    --green-11: #218358;
    /* Active state */
    --green-12: #193b2d;
    /* Accessible text */

    --mint-5: #B3ECDE;
    /* Primary accent */
    --mint-11: #027864;
    /* Active state */
    --mint-12: #16433C;
    /* Accessible text */
}

/* Theme Colors - Dark Mode
   ========================================================================== */
:root[data-theme="dark"] {
    /* Theme colors */
    --background-color: var(--sand-2);
    --text-color: var(--sand-12);
    --divider-color: var(--sand-6);

    /* Brown Scale ONLY for headers */
    --brown-3: #3E3128;
    --brown-5: #28211D;

    /* Sand Scale */
    --sand-1: #111110;
    /* Backgrounds */
    --sand-2: #191918;
    /* Backgrounds */
    --sand-3: #222221;
    /* Interactive Components */
    --sand-4: #2a2a28;
    /* Interactive Components */
    --sand-5: #31312e;
    /* Interactive Components */
    --sand-6: #3b3a37;
    /* Borders and separators */
    --sand-7: #494844;
    /* Borders and separators */
    --sand-8: #62605b;
    /* Borders and separators */
    --sand-9: #6f6d66;
    /* Solid colors */
    --sand-10: #7c7b74;
    /* Solid colors */
    --sand-11: #b5b3ad;
    /* Accessible text */
    --sand-12: #eeeeec;
    /* Accessible text */

    /* Accent Colors */
    --orange-5: #562800;
    /* Primary accent */
    --orange-11: #ffa057;
    /* Active state */
    --orange-12: #ffe0c2;
    /* Accessible text */

    --blue-5: #004074;
    /* Primary accent */
    --blue-11: #70b8ff;
    /* Active state */
    --blue-12: #c2e6ff;
    /* Accessible text */

    --purple-5: #47295c;
    /* Primary accent */
    --purple-11: #d19dff;
    /* Active state */
    --purple-12: #ecd9fa;
    /* Accessible text */

    --green-5: #184933;
    /* Primary accent */
    --green-11: #3dd68c;
    /* Active state */
    --green-12: #b1f1cb;
    /* Accessible text */

    --mint-5: #004744;
    /* Primary accent */
    --mint-11: #58D5BA;
    /* Active state */
    --mint-12: #C4F5E1;
    /* Accessible text */
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

/* Modern CSS Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    text-size-adjust: none;
    -webkit-text-size-adjust: none;
}

/* Base Typography */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    line-height: var(--line-height-base);
    font-family: var(--font-serif);
    font-size: var(--font-size-base);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.content-section {
    display: none;
}

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

/* Typography Scale */
h2,
h3,
h4,
h5 {
    font-family: var(--font-serif);
    line-height: var(--line-height-heading);
    color: inherit;
}


h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

h4,
h5 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

/* Base Elements */
p {
    margin-bottom: 1rem;
    line-height: var(--line-height-base);
    max-width: var(--content-max-width);
}

a {
    color: inherit;
    text-decoration: underline;
    text-decoration-thickness: 0.5px;
    text-underline-offset: 0.2em;
    transition: color 0.2s ease;
}

/* Legal article link styles */
.ai-act-link {
    display: inline;
    text-decoration: underline;
    text-decoration-thickness: 0.5px;
    text-decoration-color: var(--sand-8);
    text-underline-offset: 0.2em;
    cursor: pointer;
    white-space: normal;
}

/* Internal reference link styles */
.internal-ref-link {
    display: inline;
    text-decoration: underline;
    text-decoration-thickness: 0.5px;
    text-decoration-color: var(--sand-8);
    text-underline-offset: 0.2em;
    cursor: pointer;
    white-space: normal;
}

/* Internal anchor link styles */
.main-content a[href^="#"]:not(.heading-anchor):not(.nav-content *) {
    text-decoration-thickness: 0.5px;
    text-decoration-color: var(--sand-8);
    text-underline-offset: 0.2em;
}

:root[data-theme="dark"] .main-content a[href^="#"]:not(.heading-anchor):not(.nav-content *) {
    text-decoration-color: var(--sand-10);
}

:root[data-theme="dark"] .ai-act-link {
    text-decoration-color: var(--sand-10);
}

:root[data-theme="dark"] .internal-ref-link {
    text-decoration-color: var(--sand-10);
}

a:hover {
    color: var(--sand-11);
}

strong {
    font-weight: 600;
}

/* Lists */
.main-content ul,
.main-content ol {
    margin-bottom: 1rem;
    padding-left: 0;
    max-width: var(--content-max-width);
}

.main-content li {
    margin-bottom: calc(var(--spacing-xs) * 0.5);
    line-height: var(--line-height-base);
    position: relative;
}

.main-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 4px;
    height: 4px;
    background-color: var(--sand-9);
    border-radius: 50%;
}

/* Ordered list styling */
.main-content ol,
.legal-box ol,
.explanatory-box ol,
.disclaimer-box ol {
    counter-reset: list;
}

/* Default numbered list styling */
.main-content ol:not([type])>li::before,
.main-content ol[type="1"]>li::before {
    content: "(" counter(list) ") ";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Increase spacing between list items */
.main-content ol:not([type])>li,
.main-content ol[type="1"]>li {
    margin-bottom: var(--main-spacing-sm);
}

/* Alphabetical lowercase list styling */
.main-content ol[type="a"]>li::before {
    content: "(" counter(list, lower-alpha) ") ";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Roman lowercase list styling */
.main-content ol[type="i"]>li::before {
    content: counter(list, lower-roman) ".";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Roman uppercase list styling */
.main-content ol[type="I"]>li::before {
    content: counter(list, upper-roman) ".";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

.main-content ol[type="a"]>li,
.main-content ol[type="A"]>li,
.main-content ol[type="i"]>li,
.main-content ol[type="I"]>li {
    margin-bottom: var(--main-spacing-sm);
}

/* Box ordered list styles */
.legal-box ol:not([type])>li::before,
.legal-box ol[type="1"]>li::before,
.explanatory-box ol:not([type])>li::before,
.explanatory-box ol[type="1"]>li::before,
.disclaimer-box ol:not([type])>li::before,
.disclaimer-box ol[type="1"]>li::before {
    content: counter(list) ".";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Box ordered list - alphabetical lowercase */
.legal-box ol[type="a"]>li::before,
.explanatory-box ol[type="a"]>li::before,
.disclaimer-box ol[type="a"]>li::before {
    content: counter(list, lower-alpha) ".";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Box ordered list - alphabetical uppercase */
.legal-box ol[type="A"]>li::before,
.explanatory-box ol[type="A"]>li::before,
.disclaimer-box ol[type="A"]>li::before {
    content: counter(list, upper-alpha) ".";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Box ordered list - roman lowercase */
.legal-box ol[type="i"]>li::before,
.explanatory-box ol[type="i"]>li::before,
.disclaimer-box ol[type="i"]>li::before {
    content: counter(list, lower-roman) ".";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Box ordered list - roman uppercase */
.legal-box ol[type="I"]>li::before,
.explanatory-box ol[type="I"]>li::before,
.disclaimer-box ol[type="I"]>li::before {
    content: counter(list, upper-roman) ".";
    counter-increment: list;
    position: absolute;
    left: 0;
    font-feature-settings: "tnum";
}

/* Box ordered list specific adjustments */
.legal-box ol,
.explanatory-box ol,
.disclaimer-box ol {
    padding-left: var(--spacing-md) !important;
}

/* Nested list styles */
.main-content ul ul,
.main-content ol ol,
.main-content ul ol,
.main-content ol ul {
    margin-top: 0.5rem;
    margin-bottom: 0;
}

dl {
    margin-bottom: 1rem;
    max-width: var(--content-max-width);
}

dt {
    font-weight: 600;
    margin-top: 1rem;
}

dd {
    margin-left: 0;
    margin-top: 0.5rem;
}

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

/* Form Elements */
input,
button,
textarea,
select {
    font: inherit;
}

/* ==========================================================================
   Layout
   ========================================================================== */

/* Main Content */
.main-content {
    width: 100%;
    max-width: var(--content-max-width);
    margin-inline: auto;
    padding-inline: var(--main-spacing-md);
    padding-top: 0;
    counter-reset: recital;
}

/* Header
   ========================================================================== */
.main-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    background: var(--brown-3);
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    margin-bottom: var(--spacing-xl);
    position: sticky;
    top: -200px;
    z-index: 100;
    overflow: hidden;
    height: 280px;
    transition: background-color 0.2s ease;
    padding-top: 40px;
}

.header-collapsed {
    margin-top: -32px !important;
}

/* Common transitions for header elements */
.main-header .header-text,
.main-header h1,
.main-header img:not(.decorative-letter),
.header-nav-expanded,
.header-collapsed,
.collapsed-nose {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Header navigation */
.header-nav {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: var(--content-max-width);
    position: absolute;
    z-index: 3;
}

.header-nav a {
    color: var(--sand-12);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    transition: color 0.2s ease;
    text-transform: uppercase;
    white-space: nowrap;
}

.header-nav a:hover {
    color: var(--sand-11);
}

/* Hide only the main content when scrolled, keep nav visible */
.main-header.scrolled .header-text,
.main-header.scrolled h1,
.main-header.scrolled img:not(.decorative-letter):not(.collapsed-nose) {
    opacity: 0;
    visibility: hidden;
}

/* Add transitions for regular header content */
.main-header .header-text,
.main-header h1,
.main-header img:not(.decorative-letter) {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Add a class for scrolled state */
.main-header.scrolled {
    background: var(--brown-3);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

:root[data-theme="dark"] .main-header.scrolled {
    background: var(--brown-5);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Header content needs to be above the background and letters */
.main-header>*:not(.decorative-letter) {
    position: relative;
    z-index: 2;
}

:root[data-theme="dark"] .main-header {
    background: var(--brown-5);
}

.main-header img:not(.decorative-letter):not(.collapsed-nose) {
    width: 36px;
    height: 36px;
}

.main-header .header-text {
    font-family: var(--font-sans);
    color: var(--sand-11);
    text-transform: uppercase;
    text-align: center;
    font-size: 0.8rem;
    line-height: 1.2;
}

.main-header h1 {
    font-family: var(--font-serif);
    font-weight: 400;
    /* Use clamp for responsive font size */
    font-size: clamp(2rem, 10vw, 4.5rem);
    margin: 0;
    text-align: center;
    color: var(--sand-11);
    white-space: nowrap;
    /* Ensure consistent height to prevent layout shifts */
    height: 5.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Add gap between words */
    gap: 0.2em;
}

.main-header h1 i {
    /* Remove negative margin that was causing overlap */
    margin-left: -0.1em;
    font-style: italic;
    /* Scale the italic text proportionally */
    font-size: 0.9em;
    /* Prevent flex shrinking */
    flex-shrink: 0;
}

/* Add this to wrap the "Practice" in a span for proper spacing */
.main-header h1 span {
    flex-shrink: 0;
}

/* Override the global img max-width for decorative letters */
.decorative-letter {
    position: absolute;
    z-index: 1;
    opacity: 1;
    height: calc(420px * 1.2);
    width: auto;
}

.decorative-letter.c {
    left: -20px;
}

.decorative-letter.o {
    left: 40%;
    bottom: -150px;
    transform: translateY(42%) scale(0.67);
}

.decorative-letter.p {
    right: -50px;
}

/* Responsive adjustments for decorative letters */
@media screen and (max-width: 768px) {
    .decorative-letter {
        height: calc(420px * 1);
    }

    .decorative-letter.c {
        left: -80px;
    }

    .decorative-letter.p {
        right: -80px;
    }
}

@media screen and (max-width: 480px) {
    .decorative-letter {
        height: calc(420px * 0.8);
    }

    .decorative-letter.c {
        left: -100px;
    }

    .decorative-letter.p {
        right: -100px;
    }
}

@media screen and (max-width: 360px) {
    .decorative-letter {
        height: calc(420px * 0.7);
    }

    .decorative-letter.c {
        left: -120px;
    }

    .decorative-letter.p {
        right: -120px;
    }
}

/* Set images for both light and dark mode */
:root[data-theme="light"] .decorative-letter.c {
    content: url('c-light.png');
}

:root[data-theme="light"] .decorative-letter.o {
    content: url('o-light.png');
}

:root[data-theme="light"] .decorative-letter.p {
    content: url('p-light.png');
}

:root[data-theme="dark"] .decorative-letter.c {
    content: url('c-dark.png');
}

:root[data-theme="dark"] .decorative-letter.o {
    content: url('o-dark.png');
}

:root[data-theme="dark"] .decorative-letter.p {
    content: url('p-dark.png');
}

.header-nav-expanded {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

/* Header collapsed state */
.header-collapsed {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-inline: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    max-width: var(--content-max-width);
    margin: 0 auto;
    width: 100%;
    gap: var(--spacing-xs);
}

/* Adjust nav to not push content right */
.header-nav-collapsed {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
    width: 100%;
}

.header-nav-expanded a,
.header-nav-collapsed a {
    color: var(--sand-12);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    transition: color 0.2s ease;
    text-transform: uppercase;
    white-space: nowrap;
}

.header-nav-expanded a:hover,
.header-nav-collapsed a:hover {
    color: var(--sand-11);
}

/* Expanded nav specific styles */
.header-nav-expanded {
    position: absolute;
    top: 40px;
    width: 100%;
    max-width: var(--content-max-width);
    justify-content: center;
    z-index: 3;
}

/* Hide expanded nav when scrolled */
.main-header.scrolled .header-nav-expanded {
    opacity: 0;
    visibility: hidden;
}

/* Show collapsed state when scrolled */
.main-header.scrolled .header-collapsed {
    opacity: 1;
    visibility: visible;
}

.collapsed-title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: 1.4rem;
    margin: 0;
    color: var(--sand-12);
    line-height: 1;
    display: flex;
    align-items: baseline;
    gap: 0.2em;
    color: var(--sand-11);
}

.collapsed-title i {
    font-style: italic;
    font-size: 0.9em;
    margin-left: -0.15em;
    color: var(--sand-11);
}


.collapsed-header-text-container {
    display: flex;
    align-items: flex-end;
    /* Change from center to flex-end to align at bottom */
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.collapsed-nose {
    height: 1.35rem;
    width: auto;
    margin-right: 0.1em;
    position: relative;
    top: -0.1em;
}

.collapsed-title {
    font-family: var(--font-serif);
    /* Explicitly set serif font */
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    white-space: nowrap;
    line-height: 1;
    /* Add this to tighten up the spacing */
}

.collapsed-header-text {
    font-family: var(--font-family-sans) !important;
    /* Already set but making it explicit */
    font-size: 0.7rem;
    color: var(--sand-11);
    white-space: nowrap;
    line-height: 1;
    /* Add this to match the title's line height */
    padding-bottom: 1px;
    /* Small padding to optically align */
}

/* Add active state for section navigation */
.header-nav-expanded a.active,
.header-nav-collapsed a.active {
    font-weight: 600;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

:root[data-theme="dark"] .header-nav-expanded a.active,
:root[data-theme="dark"] .header-nav-collapsed a.active {
    text-decoration-color: var(--sand-9);
}

.nav-title {
    transition: opacity 0.2s ease;
}

/* Ensure nav title is properly aligned with icon */
.nav-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.box-icon {
    flex-shrink: 0;
}

/* Add responsive navigation for small screens */
@media screen and (max-width: 480px) {

    .header-nav-expanded,
    .header-nav-collapsed {
        gap: var(--spacing-sm);
    }

    .header-nav-expanded a,
    .header-nav-collapsed a {
        font-size: 0.7rem;
        letter-spacing: 0.03em;
    }
}

@media screen and (max-width: 360px) {

    .header-nav-expanded,
    .header-nav-collapsed {
        gap: calc(var(--spacing-xs) * 0.5);
    }

    .header-nav-expanded a,
    .header-nav-collapsed a {
        font-size: 0.65rem;
        letter-spacing: 0.02em;
    }
}

/* Main Content continuous
   ========================================================================== */

.main-content h2 {
    margin-top: var(--main-spacing-xl);
    margin-bottom: var(--main-spacing-md);
}

.main-content h3 {
    margin-top: var(--main-spacing-lg);
    margin-bottom: var(--main-spacing-sm);
}

.main-content h4,
.main-content h5 {
    margin-top: var(--main-spacing-md);
    margin-bottom: var(--main-spacing-xs);
}

.main-content p {
    margin-bottom: var(--main-spacing-sm);
    line-height: var(--line-height-base);
    max-width: var(--content-max-width);
}

.main-content ul,
.main-content ol {
    margin-bottom: var(--main-spacing-sm);
    padding-left: 0;
    max-width: var(--content-max-width);
}

.main-content li {
    margin-bottom: calc(var(--main-spacing-xs) * 0.5);
    line-height: var(--line-height-base);
    position: relative;
}

.main-content ul li,
.main-content ol li {
    list-style: none;
    padding-left: var(--main-spacing-lg);
}

.main-content ul ul,
.main-content ol ol,
.main-content ul ol,
.main-content ol ul {
    margin-top: var(--main-spacing-sm);
    margin-bottom: 0;
}

/* Breakpoints are set in stone. NEVER add any other breakpoints in this file. */

/* Responsive Layout */
/* On tablet and up (≥768px): navigation is always visible and on the right side */
@media screen and (min-width: 768px) {
    body {
        display: grid;
        grid-template-columns: 1fr var(--side-nav-width);
        overflow-x: hidden;
        /* Prevent horizontal scrolling */
    }

    .main-content {
        place-self: center start;
        width: min(var(--content-max-width), 100%);
        margin-inline: auto;
        position: relative;
        /* For proper stacking context */
    }
}

/* On desktop (≥1792px): content centered, nav floats to the right */
@media screen and (min-width: 1792px) {
    body {
        max-width: calc(var(--content-max-width) + var(--side-nav-width) + var(--spacing-xl) + calc(var(--spacing-xxl) * 3));
        margin-inline: auto;
        grid-template-columns: 1fr calc(var(--spacing-xxl) * 3) var(--side-nav-width);
    }

    /* Adjust nav position to account for new grid layout */
    .side-nav {
        right: max(calc((100% - (var(--content-max-width) + var(--side-nav-width) + var(--spacing-xl) + calc(var(--spacing-xxl) * 3))) / 2), var(--spacing-md));
    }
}

/* ==========================================================================
   Components
   ========================================================================== */

/* Navigation
   ========================================================================== */
.side-nav {
    background-color: var(--background-color);
    border-left: 1px solid var(--divider-color);
    border-right: 1px solid var(--divider-color);
    width: var(--side-nav-width);
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow: hidden;
    /* Prevent overall scrolling */
}

/* On desktop (≥1792px): floating nav with shadow and rounded corners */
@media screen and (min-width: 1792px) {
    .side-nav {
        top: calc(80px + var(--spacing-xxl));
        bottom: var(--spacing-xxl);
        height: auto;
        min-height: auto;
        border-radius: 12px;
        box-shadow: 4px 21px 24px rgba(0, 0, 0, 0.12);
        border: 1px solid var(--divider-color);
        overflow: hidden;
        /* Ensure no content breaks the rounded corners */
    }

    /* Ensure nav content doesn't overflow rounded corners */
    .nav-content {
        border-radius: 0;
    }

    .nav-header {
        border-radius: 12px 12px 0 0;
    }

    .nav-footer {
        border-radius: 0 0 12px 12px;
        overflow: hidden;
        /* Ensure keyboard shortcuts don't break the rounded corners */
    }

    .keyboard-shortcuts {
        border-radius: 0 0 12px 12px;
    }
}

.side-nav.is-open {
    transform: translateX(0);
}

/* Nav Header */
.nav-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--sand-6);
    font-weight: 600;
}


.nav-header .box-icon {
    float: left;
    margin-right: var(--spacing-sm);
}

/* Nav Content and Scrollbars */
.nav-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    scrollbar-width: thin;
    scrollbar-color: var(--sand-8) var(--sand-3);
    -webkit-overflow-scrolling: touch;
    /* No fixed max-height - let flex layout handle it */
}

.nav-content::-webkit-scrollbar {
    width: 8px;
}

.nav-content::-webkit-scrollbar-track {
    background: var(--sand-3);
    border-radius: 4px;
}

.nav-content::-webkit-scrollbar-thumb {
    background-color: var(--sand-8);
    border-radius: 4px;
    border: 2px solid var(--sand-3);
}

.nav-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--sand-9);
}

/* Nav Links Base Styles */
.nav-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-content li {
    margin: 0;
    position: relative;
}

.nav-content a {
    display: block;
    padding: var(--spacing-xs) 0;
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

/* Nav Link Hierarchy and Spacing */
.nav-content a[style*="padding-left: 0"] {
    font-size: 0.8rem;
    /* Intentionally smaller than the other nav links */
    color: var(--sand-11);
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-md);
}

.nav-content a[style*="padding-left: 1rem"] {
    font-size: 0.9rem;
    padding: var(--spacing-xs) 0;
    margin-top: calc(var(--spacing-xs) * 0.5);
}

.nav-content a[style*="padding-left: 2rem"] {
    font-size: 0.9rem;
    padding: calc(var(--spacing-xs) * 0.8) 0;
    margin-top: calc(var(--spacing-xs) * 0.5);
    position: relative;
}

/* Level 3 Item Connector Lines */
.nav-content a[style*="padding-left: 2rem"]::before {
    content: '';
    position: absolute;
    left: 1.1rem;
    top: 0;
    height: 100%;
    width: 1px;
    background-color: var(--sand-6);
    z-index: 0;
}

/* Add a continuous line for groups of level 3 items */
.nav-content li:has(a[style*="padding-left: 2rem"]) {
    position: relative;
}

.nav-content li:has(a[style*="padding-left: 2rem"])+li:has(a[style*="padding-left: 2rem"])::before {
    content: '';
    position: absolute;
    left: 1.1rem;
    top: -0.5rem;
    bottom: 100%;
    width: 1px;
    background-color: var(--sand-6);
    z-index: 0;
}

/* Nav Link States */
.nav-content a:hover {
    color: var(--sand-11);
}

.nav-content a.active {
    font-weight: 600;
    position: relative;
    padding-left: 1.5em;
    /* Make space for the icon */
}

/* Bookmark icon for active items */
.nav-content a.active .nav-bookmark {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sand-9);
    opacity: 0.5;
    font-size: 1em;
}

/* Hide bookmark icon for top-level navigation items */
.nav-content a[style*="padding-left: 0"].active {
    padding-left: 0;
    /* Reset padding for top-level items */
}

.nav-content a[style*="padding-left: 0"].active .nav-bookmark {
    display: none;
    /* Hide the bookmark icon */
}

/* Special handling for h4 items (padding-left: 2rem) */
.nav-content a[style*="padding-left: 2rem"].active {
    padding-left: 2rem;
    /* Reset padding for h4 items */
}

.nav-content a[style*="padding-left: 2rem"].active::before {
    width: 0;
    /* Hide the connector line when active */
}

.nav-content a[style*="padding-left: 2rem"].active .nav-bookmark {
    left: 0.7rem;
    /* Adjust to align with where the line would be */
}

/* First h2 item spacing reset */
.nav-content li:first-child a[style*="padding-left: 0"] {
    margin-top: 0;
}

/* Nav Footer */
.nav-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--sand-6);
    position: sticky;
    bottom: 0;
    background-color: var(--background-color);
    width: 100%;
    z-index: 10;
    /* Ensure footer stays above content */
    margin-top: auto;
    /* Push footer to bottom of flex container */
}

/* Media queries for nav-content max-height */
@media screen and (max-width: 767px) {
    .nav-content {
        /* Allow content to take available space but not overflow */
        max-height: none;
        /* Remove fixed max-height */
        flex: 1;
        /* Let flex handle the sizing */
        /* Phone breakpoint */
    }

    /* Fix for mobile browsers to account for browser chrome/UI at bottom */
    .side-nav {
        height: calc(100% - env(safe-area-inset-bottom, 0));
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
}

@media screen and (min-width: 768px) and (max-width: 1791px) {

    /* Tablet/medium device breakpoint */
    .nav-content {
        flex: 1;
        /* Let flex handle the sizing */
    }
}

@media screen and (min-width: 1792px) {

    /* Desktop/large screen breakpoint */
    .side-nav {
        display: flex;
        flex-direction: column;
    }

    .nav-header {
        flex: 0 0 auto;
    }

    .nav-content {
        flex: 1 1 auto;
        overflow-y: auto;
    }

    .nav-footer {
        flex: 0 0 auto;
    }
}

/* Nav Toggle */
.nav-toggle {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--sand-1);
    color: inherit;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.nav-toggle:hover {
    transform: scale(1.05);
}

.nav-toggle i {
    width: 24px;
    height: 24px;
    color: var(--sand-12);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hide background when nav is open */
.side-nav.is-open~.nav-toggle {
    background: transparent;
}

/* Nav Responsive */
@media screen and (min-width: 768px) {
    .side-nav {
        transform: translateX(0);
    }

    .nav-toggle {
        display: none;
    }
}

@media screen and (min-width: 1792px) {
    .side-nav {
        right: max(calc((100% - (var(--content-max-width) + var(--side-nav-width) + var(--spacing-xl) + calc(var(--spacing-xxl) * 3))) / 2), var(--spacing-md));
    }
}

/* ==========================================================================
   Content Boxes
   ========================================================================== */

/* Box Base Styles */
.disclaimer-box,
.explanatory-box,
.legal-box,
.kpi-box,
.recital-box,
.faq-box,
.reference-box {
    width: 100%;
    max-width: var(--content-max-width);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    font-family: var(--font-sans);
}

/* Box radius for specific boxes */
.disclaimer-box,
.explanatory-box,
.legal-box,
.faq-box,
.reference-box {
    border-radius: 12px;
}

/* KPI Box specific styles */
.kpi-box {
    position: relative;
    padding: var(--spacing-md);
    font-size: 0.9rem;
    line-height: 1.4;
    font-family: var(--font-serif);
}

/* Left border for KPI box using pseudo-element for more precise control */
.kpi-box::before {
    content: "";
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    bottom: var(--spacing-md);
    width: 1px;
    background-color: var(--sand-6);
}

/* Adjust line height for collapsed state to match expanded state appearance */
.kpi-box.collapsed::before {
    bottom: var(--spacing-sm);
}

/* Override the font-family for all KPI box elements to ensure serif is used */
.kpi-box h5,
.kpi-box .kpi-list,
.kpi-box .kpi-target,
.kpi-box * {
    font-family: var(--font-serif) !important;
    font-size: 0.9rem !important;
}

/* KPI list styles */
.kpi-box .kpi-list {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-sm) 0;
}

.kpi-box .kpi-list li {
    position: relative;
    padding-left: 0;
    margin-bottom: var(--spacing-sm);
}

/* Remove the bullet point */
.kpi-box .kpi-list li::before {
    display: none;
}

.kpi-box .kpi-target {
    color: var(--sand-11);
    margin-right: var(--spacing-xs);
}

/* Dark mode adjustments */
:root[data-theme="dark"] .kpi-box::before {
    background-color: var(--sand-6);
}

/* Mobile optimizations */
@media (max-width: 760px) {
    .kpi-box {
        font-size: 0.85rem;
    }
}

/* Box Headers */
.disclaimer-box h4,
.explanatory-box h4,
.legal-box h4,
.faq-box h4,
.reference-box h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    font-family: var(--font-sans);
    line-height: 1.5;
    margin: 0;
    position: relative;
    cursor: pointer;
    user-select: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 400 !important;
}

/* KPI box header specific styles */
.kpi-box h5 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1;
    margin: 0;
    position: relative;
    cursor: pointer;
    user-select: none;
}

/* KPI box icons */
.kpi-box h5 .ph-target {
    color: var(--sand-11);
    font-size: 1.1em;
    flex-shrink: 0;
}

.kpi-box h5 .box-caret {
    margin-left: auto;
    color: var(--sand-11);
    font-size: 1.1em;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.kpi-box.collapsed h5 .box-caret {
    transform: rotate(-90deg);
}

/* Remove old icon styles */
.kpi-box h5::before,
.kpi-box h5::after {
    display: none;
}

/* Dark mode adjustments */
:root[data-theme="dark"] .kpi-box h5 .ph-target,
:root[data-theme="dark"] .kpi-box h5 .box-caret {
    color: var(--sand-11);
}

/* Box Icons and Chevrons */
.disclaimer-box h4::before,
.explanatory-box h4::before,
.legal-box h4::before,
.faq-box h4::before,
.kpi-box h5::before,
.reference-box h4::before {
    content: "";
    display: block;
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.disclaimer-box h4::after,
.explanatory-box h4::after,
.legal-box h4::after,
.faq-box h4::after,
.kpi-box h5::after,
.reference-box h4::after {
    content: '';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform-origin: center;
    transform: translateY(-50%);
    width: 1.1rem;
    height: 1.1rem;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.7;
    transition: transform 0.3s ease;
}

/* Box Variants */
/* Legal Box */
.legal-box {
    background-color: var(--purple-5);
}

.legal-box h4 {
    color: var(--purple-12);
}

.legal-box h4 .ph-scales {
    margin-right: var(--spacing-sm);
    color: var(--purple-11);
    font-size: 20px;
}

.legal-box h4 .box-caret {
    color: var(--purple-11);
    font-size: 20px;
    transition: transform 0.3s ease;
    margin-left: auto;
    margin-right: 0;
}

.legal-box.collapsed h4 .box-caret {
    transform: rotate(-90deg);
}

.legal-box h4::before {
    display: none;
}

.legal-box h4::after {
    display: none;
}

/* Explanatory Box */
.explanatory-box {
    background-color: var(--blue-5);
}

.explanatory-box h4 {
    color: var(--blue-12);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.explanatory-box h4 .ph-info {
    color: var(--blue-11);
    font-size: 20px;
}

.explanatory-box h4 .box-caret {
    color: var(--blue-11);
    font-size: 20px;
    transition: transform 0.3s ease;
    margin-left: auto;
    margin-right: 0;
}

.explanatory-box.collapsed h4 .box-caret {
    transform: rotate(-90deg);
}

.explanatory-box h4::before {
    display: none;
}

.explanatory-box h4::after {
    display: none;
}

/* FAQ Box Styles */
.faq-box {
    background-color: var(--green-5);
}

.faq-box h4 {
    color: var(--green-12);
}

.faq-box h4 .ph-question {
    margin-right: var(--spacing-sm);
    color: var(--green-11);
    font-size: 20px;
}

.faq-box h4 .box-caret {
    color: var(--green-11);
    font-size: 20px;
    transition: transform 0.3s ease;
    margin-left: auto;
    margin-right: 0;
}

.faq-box.collapsed h4 .box-caret {
    transform: rotate(-90deg);
}

.faq-box h4::before {
    display: none;
}

.faq-box h4::after {
    display: none;
}

/* Reference Box */
.reference-box {
    background-color: var(--mint-5);
}

.reference-box h4 {
    color: var(--mint-12);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.reference-box h4 .ph-list-magnifying-glass {
    color: var(--mint-11);
    font-size: 20px;
}

.reference-box h4 .box-caret {
    color: var(--mint-11);
    font-size: 20px;
    transition: transform 0.3s ease;
    margin-left: auto;
    margin-right: 0;
}

.reference-box.collapsed h4 .box-caret {
    transform: rotate(-90deg);
}

.reference-box h4::before {
    display: none;
}

.reference-box h4::after {
    display: none;
}

.reference-quote {
    font-style: italic;
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--mint-12);
}

:root[data-theme="dark"] .reference-box {
    background-color: var(--mint-5);
    border: none;
}

:root[data-theme="dark"] .reference-quote {
    border-left-color: var(--mint-11);
    color: var(--mint-12);
}

/* Disclaimer Box */
.disclaimer-box {
    background-color: var(--orange-5);
}

.disclaimer-box h4 {
    color: var(--orange-12);
}

.disclaimer-box h4 .ph-warning {
    margin-right: var(--spacing-sm);
    color: var(--orange-11);
    font-size: 20px;
}

.disclaimer-box h4 .box-caret {
    color: var(--orange-11);
    font-size: 20px;
    transition: transform 0.3s ease;
    margin-left: auto;
    margin-right: 0;
}

.disclaimer-box.collapsed h4 .box-caret {
    transform: rotate(-90deg);
}

.disclaimer-box h4::before {
    display: none;
}

.disclaimer-box h4::after {
    display: none;
}

/* Box Content Spacing */
.disclaimer-box>*:not(h4),
.explanatory-box>*:not(h4),
.legal-box>*:not(h4),
.faq-box>*:not(h4),
.reference-box>*:not(h4) {
    padding: 0 var(--spacing-md);
    transition: max-height 0.3s ease-out;
    margin-top: calc(var(--spacing-md) * -0.5);
}

/* Box States */
.disclaimer-box.collapsed>*:not(h4),
.explanatory-box.collapsed>*:not(h4),
.legal-box.collapsed>*:not(h4),
.faq-box.collapsed>*:not(h4),
.kpi-box.collapsed>*:not(h5),
.reference-box.collapsed>*:not(h4) {
    display: none;
}

.disclaimer-box.collapsed h4::after,
.explanatory-box.collapsed h4::after,
.legal-box.collapsed h4::after,
.faq-box.collapsed h4::after,
.kpi-box.collapsed h5::after,
.reference-box.collapsed h4::after {
    transform: translateY(-50%) rotate(-90deg);
}

/* Box Content Margins */
.disclaimer-box>*:not(h4):first-of-type,
.explanatory-box>*:not(h4):first-of-type,
.legal-box>*:not(h4):first-of-type,
.faq-box>*:not(h4):first-of-type,
.reference-box>*:not(h4):first-of-type {
    padding-top: calc(var(--spacing-md) * 0.5);
}

.disclaimer-box>*:not(h4):last-child,
.explanatory-box>*:not(h4):last-child,
.legal-box>*:not(h4):last-child,
.faq-box>*:not(h4):last-child,
.reference-box>*:not(h4):last-child {
    margin-bottom: var(--spacing-md);
}

/* Box Lists */
.disclaimer-box ul,
.disclaimer-box ol,
.explanatory-box ul,
.explanatory-box ol,
.legal-box ul,
.legal-box ol,
.faq-box ul,
.faq-box ol,
.reference-box ul,
.reference-box ol {
    padding-left: 0;
    padding-right: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Nested lists in boxes need indentation */
.disclaimer-box ul ul,
.disclaimer-box ol ol,
.disclaimer-box ul ol,
.disclaimer-box ol ul,
.explanatory-box ul ul,
.explanatory-box ol ol,
.explanatory-box ul ol,
.explanatory-box ol ul,
.legal-box ul ul,
.legal-box ol ol,
.legal-box ul ol,
.legal-box ol ul,
.faq-box ul ul,
.faq-box ol ol,
.faq-box ul ol,
.faq-box ol ul,
.reference-box ul ul,
.reference-box ol ol,
.reference-box ul ol,
.reference-box ol ul {
    padding-left: var(--spacing-md);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

/* Box List Items */
.disclaimer-box li,
.explanatory-box li,
.legal-box li,
.reference-box li {
    list-style: none;
    padding-left: var(--spacing-md);
    margin-bottom: calc(var(--spacing-xs) * 0.5) !important;
    position: relative;
}

/* Box-specific colors for bullets and numbers */
.legal-box ul li::before,
.legal-box ol li::before {
    color: var(--sand-12);
}

.explanatory-box ul li::before,
.explanatory-box ol li::before {
    color: var(--sand-12);
}

.disclaimer-box ul li::before,
.disclaimer-box ol li::before {
    color: var(--sand-12);
}

.reference-box ul li::before,
.reference-box ol li::before {
    color: var(--sand-12);
}

/* Box-specific bullet styles */
.legal-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 4px;
    height: 4px;
    background-color: var(--purple-5);
    border-radius: 50%;
}

.explanatory-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 4px;
    height: 4px;
    background-color: var(--blue-5);
    border-radius: 50%;
}

.disclaimer-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 4px;
    height: 4px;
    background-color: var(--orange-5);
    border-radius: 50%;
}

.faq-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 4px;
    height: 4px;
    background-color: var(--blue-5);
    border-radius: 50%;
}

.reference-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 4px;
    height: 4px;
    background-color: var(--mint-6);
    border-radius: 50%;
}

/* Box Paragraphs */
.disclaimer-box p,
.explanatory-box p,
.legal-box p,
.faq-box p,
.reference-box p {
    margin-bottom: var(--spacing-md);
}

/* Box icon images */
.kpi-box h5::before {
    display: none;
}

/* Box Chevron images */
.kpi-box h5::after {
    display: none;
}

/* Recital Box specific styles */
.recital-box {
    counter-increment: recital;
    border-left: 1px solid var(--sand-6);
    padding-left: var(--spacing-md);
    font-size: 0.9rem;
    line-height: 1.4;
    font-family: var(--font-serif);
    font-style: italic;
    position: relative;
    padding-top: calc(var(--spacing-md) + 1.2rem);
    padding-right: var(--spacing-md);
    cursor: pointer;
}

.recital-box h4 {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-md);
    right: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    font-style: normal;
    color: var(--sand-11);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 1;
}

.recital-box h4 .recital-number::before {
    content: counter(recital);
}

.recital-box h4 .ph-quotes {
    color: var(--sand-11);
    font-size: 1.1em;
    flex-shrink: 0;
}

.recital-box h4 .box-caret {
    margin-left: auto;
    color: var(--sand-11);
    font-size: 1.1em;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.recital-box.collapsed h4 .box-caret {
    transform: rotate(-90deg);
}

:root[data-theme="dark"] .recital-box {
    border-left-color: var(--sand-6);
}

/* Only hide content after the header */
.recital-box.collapsed>*:not(h4) {
    display: none;
}

/* Ensure header content is always visible */
.recital-box h4,
.recital-box h4 * {
    display: flex !important;
    visibility: visible !important;
}

@media (max-width: 760px) {

    .recital-box,
    .recital-box h4,
    .recital-box p,
    .recital-box *:not(h4),
    .recital-box h4 {
        font-size: 0.85rem;
    }
}

/* Collapsed state */
.recital-box.collapsed>*:not(h4) {
    display: none;
}

/* Mobile optimizations */
@media (max-width: 760px) {

    .recital-box,
    .recital-box h4,
    .recital-box p,
    .recital-box *:not(h4),
    .recital-box h4 {
        font-size: 0.85rem !important;
    }
}

/* Box Base Styles */
.disclaimer-box,
.explanatory-box,
.legal-box,
.kpi-box,
.recital-box,
.faq-box {
    width: 100%;
    max-width: var(--content-max-width);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    font-family: var(--font-sans);
}

/* ==========================================================================
   Theme Selector
   ========================================================================== */

/* Theme selector styles */
.theme-select-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 100%;
}

.theme-select-wrapper select {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-right: var(--spacing-xl);
    border: 1px solid var(--divider-color);
    border-radius: 4px;
    background: var(--background-color);
    color: var(--text-color);
    appearance: none;
    cursor: pointer;
}

.theme-icon {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 1.2em;
    height: 1.2em;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    color: var(--text-color);
    display: none;
}

/* Show icon based on selected value */
#theme-select[value="system"]~.system-icon,
#theme-select[value="light"]~.light-icon,
#theme-select[value="dark"]~.dark-icon {
    opacity: 1;
}

[data-theme="light"] .light-icon,
[data-theme="dark"] .dark-icon {
    display: block;
}

/* ==========================================================================
   Keyboard Shortcuts
   ========================================================================== */

/* Keyboard shortcuts */
.keyboard-shortcuts {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    justify-content: start;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--background-color);
    border-top: 1px solid var(--sand-6);
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    /* Make sure it's visible with safe area considerations */
    bottom: env(safe-area-inset-bottom, 0);
}

/* Hide arrow key navigation on small screens */
@media (max-width: 768px) {
    .shortcut-btn[data-key="ArrowLeft"] {
        display: none;
    }

    .keyboard-shortcuts {
        justify-content: center;
        grid-template-columns: repeat(3, auto);
        padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom, 0));
    }
}

.shortcut-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: calc(var(--spacing-xs) * 0.5) var(--spacing-sm);
    border: none;
    background: none;
    color: var(--text-color);
    font-size: 0.9em;
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
}

.shortcut-btn:hover {
    color: var(--sand-11);
}

.shortcut-btn kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.6em;
    height: 1.6em;
    background-color: var(--sand-3);
    border: 1px solid var(--divider-color);
    border-radius: 3px;
    padding: 0 0.4em;
    font-size: 0.8em;
    font-family: var(--font-sans);
    line-height: 1;
}

/* ==========================================================================
   Font Usage Rules
   ========================================================================== */

/* Font Usage Rules
 * 1. Default font is serif (--font-serif) for all text content
 * 2. Sans-serif (--font-sans) is used ONLY in:
 *    - Navigation elements (.side-nav)
 *    - Special boxes:
 *      - Legal boxes (.legal-box)
 *      - Explanatory boxes (.explanatory-box)
 *      - Disclaimer boxes (.disclaimer-box)
 *      - KPI boxes (.kpi-box)
 *      - Glossary elements (.glossary)
 *      - Recital elements (.recital-box)
 */

/* UI Elements - Sans-serif */
.side-nav *,
.legal-box *,
.explanatory-box *,
.disclaimer-box * {
    font-family: var(--font-sans);
}

/* Dark Mode Link Colors */
@media (prefers-color-scheme: dark) {
    a:hover {
        color: var(--sand-11);
    }
}

body.dark-mode a:hover {
    color: var(--sand-11);
}

/* Light Mode Link Colors */
body.light-mode a:hover {
    color: var(--sand-11);
}

/* Glossary and Recitals sections */
.glossary {
    width: 100%;
    max-width: var(--content-max-width);
    margin-inline: auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.glossary h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
    color: var(--sand-12);
    border-bottom: 1px solid var(--sand-6);
    padding-bottom: var(--spacing-md);
}

.glossary-list {
    width: 100%;
    max-width: var(--content-max-width);
    counter-reset: glossary;
}

.glossary-list dt {
    counter-increment: glossary;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: var(--spacing-lg);
    color: var(--sand-12);
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.glossary-list dt::before {
    content: counter(glossary);
    font-size: 0.75em;
    font-weight: normal;
    color: var(--sand-10);
    min-width: 1.8em;
    text-align: center;
    position: relative;
    top: -2px;
}

.glossary-list dd {
    font-family: var(--font-serif);
    margin-left: calc(1.6em + var(--spacing-sm));
    /* Align with term text after the number */
    margin-top: var(--spacing-xs);
    color: var(--sand-11);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* First term doesn't need extra top margin */
.glossary-list dt:first-of-type {
    margin-top: 0;
}


/* ==========================================================================
   Glossary Terms
   ========================================================================== */

.glossary-marked {
    text-decoration: underline;
    text-decoration-thickness: 0.5px;
    text-decoration-color: var(--sand-8);
    text-underline-offset: 0.2em;
    position: relative;
    /* Ensure inline positioning */
    display: inline;
    cursor: pointer;
}

.glossary-marked::after {
    content: attr(data-glossary-number);
    font-size: 0.65em;
    font-family: var(--font-serif);
    color: var(--sand-12);
    vertical-align: super;
    margin-left: 0.1em;
    line-height: 0;
    /* Prevent affecting line height */
    position: relative;
    top: -0.1em;
    font-feature-settings: "tnum";
    text-decoration: none;
    display: inline-block;
    /* This prevents the underline from continuing through the number */
}

/* ==========================================================================
   Glossary Popup
   ========================================================================== */

.glossary-popup {
    position: absolute;
    z-index: 1000;
    background: var(--sand-2);
    border: 1px solid var(--sand-6);
    border-radius: 4px;
    padding: var(--spacing-md);
    max-width: min(var(--content-max-width), calc(100vw - 2 * var(--spacing-md)));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
    display: block;
    visibility: visible;
}

.glossary-popup.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    display: block;
    visibility: visible;
}

.glossary-popup-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--sand-12);
}

.glossary-popup-definition {
    color: var(--sand-11);
    line-height: 1.4;
}

/* Mobile styles */
@media (max-width: 768px) {
    .glossary-popup {
        position: fixed;
        left: var(--spacing-md);
        right: var(--spacing-md);
        bottom: var(--spacing-md);
        transform: translateY(100%);
    }

    .glossary-popup.show {
        transform: translateY(0);
    }
}

/* Dark mode adjustments */
:root[data-theme="dark"] .glossary-popup {
    background: var(--sand-3);
    border-color: var(--sand-6);
}

:root[data-theme="dark"] .glossary-popup-number {
    color: var(--sand-9);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.toast {
    background: var(--sand-3);
    color: var(--sand-12);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    margin-top: var(--spacing-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(1rem);
    transition: all 0.2s ease;
    border: 1px solid var(--sand-6);
}

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

/* ==========================================================================
   Heading anchor styles
   ========================================================================== */

.heading-anchor {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.heading-anchor:hover {
    color: var(--sand-11);
}

.heading-anchor .anchor-icon {
    color: var(--sand-12);
    width: 0.75em;
    height: 0.75em;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.heading-anchor:hover .anchor-icon {
    color: var(--sand-11);
}


/* FAQ item styles */
.faq-item {
    margin-bottom: var(--spacing-md);
}

.faq-item .faq-question {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    user-select: none;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.faq-item .faq-question strong {
    flex: 1;
}

.faq-item .faq-question .item-caret {
    color: var(--green-11);
    font-size: 16px;
    transition: transform 0.3s ease;
    margin-top: 3px;
}

.faq-item .faq-answer {
    display: none;
    margin-bottom: var(--spacing-xl);
}

.faq-item.expanded .faq-answer {
    display: block;
}

.faq-item.expanded .item-caret {
    transform: rotate(90deg);
}

.faq-item .faq-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--sand-12);
    text-decoration: none;
    font-size: 0.9rem;
    margin-left: var(--spacing-xs);
}

.faq-item .faq-link:hover {
    color: var(--sand-11);
}

.faq-item .faq-link .anchor-icon {
    color: var(--sand-11);
    font-size: 14px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    width: 100vw;
    height: 106px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--brown-3);
    margin-top: var(--main-spacing-lg);
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    position: relative;
    overflow: hidden;
}

:root[data-theme="dark"] .main-footer {
    background: var(--brown-5);
}

.footer-nose-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.footer-nose-btn:hover {
    transform: scale(1.1);
}

.footer-nose-btn img {
    width: 36px;
    height: 36px;
}

/* Gallery Styles */
.gallery-container {
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--sand-2);
    border-radius: 8px;
    border: 1px solid var(--sand-5);
}

:root[data-theme="dark"] .gallery-container {
    background-color: var(--sand-3);
    border-color: var(--sand-5);
}

.gallery-container h3 {
    margin: 0 0 1.5rem 0;
    padding: 0 0 0.5rem 0;
    font-size: 1.2rem;
    color: var(--sand-12);
    border-bottom: 1px solid var(--sand-5);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
    aspect-ratio: 3/4;
    background-color: #fff;
}

:root[data-theme="dark"] .gallery-item {
    background-color: var(--sand-4);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Gallery Overlay */
.gallery-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gallery-overlay.active {
    opacity: 1;
    visibility: visible;
}

.gallery-overlay-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
}

.gallery-overlay-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border: 2px solid var(--sand-2);
    background-color: white;
    border-radius: 6px;
}

:root[data-theme="dark"] .gallery-overlay-content img {
    border-color: var(--sand-3);
    background-color: var(--sand-3);
}

.gallery-close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--sand-1);
    border: none;
    color: var(--sand-12);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    padding: 0;
    transition: transform 0.2s ease, background-color 0.2s ease;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.gallery-close-btn:hover {
    transform: scale(1.05);
    background-color: var(--sand-3);
}

.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--sand-1);
    border: none;
    color: var(--sand-12);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    padding: 0;
    transition: transform 0.2s ease, background-color 0.2s ease;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.gallery-nav-btn:hover {
    transform: translateY(-50%) scale(1.05);
    background-color: var(--sand-3);
}

/* Dark theme button overrides */
:root[data-theme="dark"] .gallery-close-btn,
:root[data-theme="dark"] .gallery-nav-btn {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

:root[data-theme="dark"] .gallery-close-btn:hover,
:root[data-theme="dark"] .gallery-nav-btn:hover {
    background-color: var(--sand-4);
}

.gallery-prev-btn {
    left: 20px;
}

.gallery-next-btn {
    right: 20px;
}

@media screen and (max-width: 767px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.5rem;
    }

    .gallery-overlay-content {
        max-width: 95%;
    }

    .gallery-container {
        padding: 1rem;
    }

    .gallery-close-btn {
        padding: 0.2rem 0.5rem;
        font-size: 20px;
    }
}

/* Add scroll margin to all potential anchor targets */
[id] {
    scroll-margin-top: var(--scroll-margin-top);
}

/* Single illustrations, independent of the gallery */

.illustration {
    display: block;
    margin: var(--spacing-xl) auto;
    max-width: 100%;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.illustration:hover {
    transform: scale(1.02);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    cursor: pointer;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    display: inline-block;
}

:root[data-theme="dark"] .lightbox {
    background: rgba(0, 0, 0, 0.95);
}

.lightbox img {
    width: 100%;
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.lightbox-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--sand-1);
    border: none;
    color: var(--sand-12);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    padding: 0;
    transition: transform 0.2s ease, background-color 0.2s ease;
    z-index: 1001;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.lightbox-close-btn:hover {
    transform: scale(1.05);
    background-color: var(--sand-3);
}

:root[data-theme="dark"] .lightbox-close-btn {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

:root[data-theme="dark"] .lightbox-close-btn:hover {
    background-color: var(--sand-4);
}

:root[data-theme="dark"] .lightbox {
    background: rgba(0, 0, 0, 0.95);
}

/* Signatures styling */
.signatures-container {
    margin: 1rem 0;
}

.signature-line {
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.signature-line:last-child {
    margin-bottom: 0;
}

.signature-line strong {
    color: var(--sand-11);
}

:root[data-theme="dark"] .signature-line strong {
    color: var(--sand-11);
}

@media (max-width: 600px) {
    .signatures-container {
        padding: 0.75rem;
    }

    .signature-line {
        font-size: 0.9rem;
    }
}

/* Focus state for keyboard users */
a:focus-visible,
button:focus-visible,
[role="tab"]:focus-visible {
    outline: 2px solid var(--sand-11);
    outline-offset: 3px;
}

/* Add to styles.css */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    z-index: 9999;
    padding: 8px;
    background: var(--sand-3);
    color: var(--sand-12);
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--sand-11);
    width: auto;
    text-align: center;
}

.source-pdf {
    display: flex;
    align-items: center;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.9rem;
    color: var(--sand-11);
    margin: 0;
    padding: 0.5rem 0.9rem;
    border-radius: 20px;
    background-color: var(--sand-2);
    border: 1px solid var(--sand-5);
    transition: all 0.2s ease;
    text-decoration: none;
    width: fit-content;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.source-pdf i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
    display: inline-block;
    color: var(--sand-11);
}

.source-pdf:hover {
    background-color: var(--sand-3);
    border-color: var(--sand-6);
    color: var(--sand-12);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

:root[data-theme="dark"] .source-pdf {
    background-color: var(--sand-3);
    color: var(--sand-11);
    border-color: var(--sand-6);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

:root[data-theme="dark"] .source-pdf:hover {
    background-color: var(--sand-4);
    border-color: var(--sand-7);
    color: var(--sand-12);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.pdf-reference-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1rem 0 1rem 0;
    flex-wrap: wrap;
    gap: 1rem;
}

.pdf-reference-text {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.9rem;
    color: var(--sand-11);
    flex: 1;
    min-width: 250px;
}

:root[data-theme="dark"] .pdf-reference-text {
    color: var(--sand-11);
}