/* Custom variables for theme configurations */
:root {
    --transition-speed: 0.3s;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Light Theme Variables */
    --bg-primary: #F8F9FA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F3F5;
    --border-color: #E9ECEF;
    
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #868E96;
    
    --accent-gold: #C5A880;
    --accent-gold-hover: #B4966E;
    --accent-gold-light: rgba(197, 168, 128, 0.1);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.05);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(233, 236, 239, 0.5);
    
    --success-bg: #D4EDDA;
    --success-text: #155724;
}

body.dark-theme {
    /* Dark Theme Variables */
    --bg-primary: #0F1012;
    --bg-secondary: #17181C;
    --bg-tertiary: #22242A;
    --border-color: #2D3039;
    
    --text-primary: #F8F9FA;
    --text-secondary: #D0D2D6;
    --text-muted: #6C757D;
    
    --accent-gold: #D6BD98;
    --accent-gold-hover: #E4D0B4;
    --accent-gold-light: rgba(214, 189, 152, 0.15);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.3);
    --glass-bg: rgba(23, 24, 28, 0.85);
    --glass-border: rgba(45, 48, 57, 0.6);
    
    --success-bg: rgba(40, 167, 69, 0.15);
    --success-text: #52C41A;
}

/* Global Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--accent-gold-hover);
    text-decoration: underline;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* Main Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 75px;
    background-color: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.header-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-gold);
    letter-spacing: 1px;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-nav {
    display: flex;
    gap: 16px;
    align-items: center;
}

.header-nav .nav-link {
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid transparent;
    transition: all var(--transition-speed);
}

.header-nav .nav-link:hover {
    color: var(--accent-gold);
    text-decoration: none;
    background-color: var(--accent-gold-light);
}

.header-nav .nav-link.active {
    color: var(--bg-secondary);
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    box-shadow: 0 4px 10px rgba(197, 168, 128, 0.2);
}

.action-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Buttons and Badges */
.icon-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-speed);
}

.icon-btn:hover {
    background-color: var(--accent-gold);
    color: #fff;
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 30px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: none;
}

.secondary-btn {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.secondary-btn:hover {
    background-color: var(--accent-gold-light);
    color: var(--accent-gold);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.badge-links {
    display: flex;
    gap: 8px;
}

.store-badge {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.ios-badge i {
    color: #A3AAAE;
}

.android-badge i {
    color: #3DDC84;
}

/* App Container Layout */
.app-container {
    max-width: 1400px;
    margin: 75px auto 0;
    padding: 2rem;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    min-height: calc(100vh - 150px);
}

/* Sidebar TOC and Search */
.sidebar {
    position: sticky;
    top: 95px;
    height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: 10px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

#search-input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    border-radius: 12px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all var(--transition-speed);
    outline: none;
}

#search-input:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px var(--accent-gold-light);
}

.toc-nav h3 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-left: 8px;
}

.toc-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-nav a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-speed);
}

.toc-nav a:hover,
.toc-nav a.active {
    background-color: var(--accent-gold-light);
    color: var(--accent-gold);
    padding-left: 18px;
    text-decoration: none;
}

/* Content Area styling */
.content-area {
    min-width: 0; /* Prevents overflow inside flex/grid items */
}

.policy-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.policy-section {
    padding: 1.5rem 0;
}

.policy-section:first-of-type {
    padding-top: 0;
}

.policy-section:last-of-type {
    padding-bottom: 0;
}

.section-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2rem 0;
}

/* Typography styles inside policy */
h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 15px;
}

h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 20px;
    line-height: 1.3;
}

h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 25px 0 15px 0;
}

h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 20px 0 10px 0;
}

p {
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Lists styling */
ul, ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.bullet-list li,
.use-cases-list li,
.definition-list li {
    list-style-type: none;
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.8rem;
}

.bullet-list li::before,
.use-cases-list li::before,
.definition-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: bold;
    font-size: 1.2rem;
    top: -2px;
}

.sub-list {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.definition-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.use-cases-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.metadata-row {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.last-updated {
    background-color: var(--bg-tertiary);
    padding: 4px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* Custom Highlights for Health Section */
.highlight-section {
    border-radius: 12px;
}

.compliance-alert {
    background-color: var(--success-bg);
    color: var(--success-text);
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 1.8rem;
    border: 1px solid rgba(82, 196, 26, 0.2);
}

.alert-icon {
    font-size: 1.4rem;
    margin-top: 2px;
}

.alert-content h4 {
    margin-top: 0;
    margin-bottom: 4px;
    color: var(--success-text);
    font-weight: 700;
}

.alert-content p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--success-text);
    opacity: 0.9;
    line-height: 1.5;
}

/* Provider Card (Third Party Integration) */
.provider-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.provider-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.provider-icon {
    font-size: 1.3rem;
    color: var(--accent-gold);
}

.provider-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.provider-card p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

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

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.contact-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.25rem;
    color: var(--accent-gold);
    background-color: var(--bg-secondary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.contact-details a, 
.contact-details span {
    font-size: 0.9rem;
    word-break: break-word;
    font-weight: 500;
    color: var(--text-primary);
}

.contact-details a:hover {
    color: var(--accent-gold);
}

/* Main Footer */
.main-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    text-align: center;
    margin-top: auto;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.footer-container p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Search Highlight style */
.highlight {
    background-color: rgba(197, 168, 128, 0.4);
    color: var(--text-primary);
    border-radius: 2px;
    padding: 0 2px;
    box-shadow: 0 0 4px rgba(197, 168, 128, 0.3);
}

/* Print Styling */
@media print {
    .main-header, .sidebar, .main-footer, #theme-toggle, #print-btn, .badge-links {
        display: none !important;
    }
    
    .app-container {
        grid-template-columns: 1fr !important;
        margin-top: 0 !important;
        padding: 0 !important;
    }
    
    .policy-card {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }
    
    body {
        background-color: #fff !important;
        color: #000 !important;
    }
    
    h1, h2, h3, h4, p, li {
        color: #000 !important;
    }
    
    .compliance-alert {
        border: 1px solid #000 !important;
        background: none !important;
        color: #000 !important;
    }
    
    .alert-content p, .alert-content h4 {
        color: #000 !important;
    }
    
    .provider-card, .contact-item {
        border: 1px solid #ccc !important;
        background: none !important;
    }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .sidebar {
        position: static;
        height: auto;
        padding-right: 0;
    }
    
    .toc-nav {
        display: none; /* Hide TOC on smaller screens to save space */
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }
    
    .brand-name {
        font-size: 1.2rem;
    }
    
    .app-container {
        padding: 1rem;
    }
    
    .policy-card {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .action-btn span {
        display: none; /* Hide button text on mobile */
    }
    
    .badge-links {
        display: none;
    }
}

@media (max-width: 576px) {
    .main-header {
        height: 65px;
    }
    
    .header-container {
        padding: 0 0.8rem;
        gap: 4px;
    }
    
    .app-container {
        margin-top: 65px;
        padding: 1rem 0.8rem;
    }
    
    .logo-area {
        gap: 6px;
    }
    
    .app-logo {
        height: 32px;
    }
    
    .brand-name {
        font-size: 0.95rem;
        letter-spacing: 0.5px;
    }
    
    .brand-subtitle {
        font-size: 0.6rem;
    }
    
    .header-nav {
        gap: 4px;
    }
    
    .header-nav .nav-link {
        font-size: 0.75rem;
        padding: 5px 10px;
    }
    
    .action-controls {
        gap: 6px;
    }
    
    .icon-btn {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
    }
    
    .action-btn {
        padding: 8px 12px;
        border-radius: 50%;
        width: 34px;
        height: 34px;
        justify-content: center;
    }
}