/* ================================================
   Loopin Legal Pages Unified Styles
   Version: 2.0.0
   ================================================ */

/* ================================================
   CSS Variables - Premium Design System
   ================================================ */
:root {
    /* Premium Colors */
    --color-primary: #1a1f2c;
    /* Deep Navy Background/Text */
    --color-accent: #c5a059;
    /* Muted Gold for accents */
    --color-highlight: #3b82f6;
    /* Bright Blue for interactive elements */

    /* Neutral Colors */
    --color-text-main: #2d3748;
    --color-text-muted: #718096;
    --color-bg-body: #f7fafc;
    /* Very light gray/blue tint */
    --color-bg-surface: #ffffff;
    --color-border: #e2e8f0;

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-h1: 2.5rem;
    --font-size-h2: 1.75rem;
    --font-size-h3: 1.25rem;
    --font-size-body: 1rem;

    /* Spacing & Layout */
    --header-height: 72px;
    --sidebar-width: 280px;
    --border-radius: 12px;
    --box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --box-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
    --box-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05);
}

/* ================================================
   Base Styles
   ================================================ */
body {
    font-family: var(--font-family-base);
    color: var(--color-text-main);
    background-color: var(--color-bg-body);
    line-height: 1.6;
    padding-top: var(--header-height);
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-primary);
    font-weight: 700;
    letter-spacing: -0.025em;
}

a {
    color: var(--color-highlight);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--color-accent);
}

/* ================================================
   Header Styles
   ================================================ */
.legal-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    transition: all 0.3s ease;
}

.legal-header.scrolled {
    box-shadow: var(--box-shadow-md);
}

.legal-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
}

.header-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    border-left: 2px solid var(--color-border);
    padding-left: 1.5rem;
    margin-left: 1.5rem;
}

/* ================================================
   Layout & Container
   ================================================ */
.legal-container {
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

/* ================================================
   Sidebar Navigation
   ================================================ */
.legal-sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-bg-surface);
    border-right: 1px solid var(--color-border);
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    overflow-y: auto;
    z-index: 1020;
}

.sidebar-content {
    padding: 2rem;
}

.sidebar-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.legal-nav .nav-link {
    color: var(--color-text-muted);
    padding: 0.75rem 1rem;
    margin-bottom: 0.25rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.legal-nav .nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-body);
}

.legal-nav .nav-link.active {
    color: var(--color-highlight);
    background-color: rgba(59, 130, 246, 0.08);
    /* Light blue tint */
    font-weight: 600;
}

/* ================================================
   Main Content Area
   ================================================ */
.legal-content {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

@media (min-width: 992px) {
    .legal-content {
        margin-left: var(--sidebar-width);
    }
}

/* ================================================
   Hero Section
   ================================================ */
.legal-hero {
    margin-bottom: 4rem;
    position: relative;
}

.legal-hero h1 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #4a5568 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.legal-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.version-badge {
    background: var(--color-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.legal-intro {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 700px;
    line-height: 1.7;
}

/* ================================================
   Content Cards / Sections
   ================================================ */
.legal-section {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--box-shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    scroll-margin-top: calc(var(--header-height) + 2rem);
}

.legal-section:hover {
    box-shadow: var(--box-shadow-lg);
    border-color: #cbd5e0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.section-number {
    font-family: 'Monaco', 'Consolas', monospace;
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    background: rgba(197, 160, 89, 0.1);
    border-radius: 6px;
}

.legal-section h2 {
    font-size: 1.5rem;
    margin: 0;
}

.legal-text {
    color: var(--color-text-main);
    font-size: 1.05rem;
    line-height: 1.75;
}

.legal-text ol {
    padding-left: 1.5rem;
}

.legal-text li {
    margin-bottom: 1rem;
}

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

/* ================================================
   Mobile TOC
   ================================================ */
.mobile-toc {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2.5rem;
}

/* ================================================
   Footer
   ================================================ */
.legal-footer {
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--color-text-main);
    font-weight: 500;
}

/* ================================================
   Utilities & Components
   ================================================ */
.btn-back-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 1000;
}

.btn-back-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-back-top:hover {
    background: var(--color-accent);
    color: white;
}

/* Alert Boxes */
.legal-alert {
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid;
    margin-bottom: 1.5rem;
}

.legal-alert-info {
    background: rgba(59, 130, 246, 0.05);
    border-color: var(--color-highlight);
    color: #2c5282;
}

.legal-alert-warning {
    background: rgba(197, 160, 89, 0.05);
    border-color: var(--color-accent);
    color: #744210;
}

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 991.98px) {
    .header-title {
        display: none;
    }

    .legal-hero h1 {
        font-size: 2.25rem;
    }

    .legal-section {
        padding: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}