/* ============================================
   Smart Carrot Homegrown — Design System
   Every pixel matters. Every interaction delights.
   ============================================ */

/* --- CSS Variables --- */
:root {
    --hg-primary: #C9A66B;
    --hg-primary-dark: #8B7355;
    --hg-primary-light: #E8DCC8;
    --hg-accent: #E8DCC8;
    --hg-green: #7CB342;
    --hg-earth: #5D4E37;
    --hg-warm: #E8913A;
    --hg-sky: #64B5F6;
    --hg-coral: #E57373;
    
    --hg-bg: #FAFAF7;
    --hg-bg-alt: #F3F0EA;
    --hg-bg-card: #FFFFFF;
    --hg-bg-dark: #2C2416;
    
    --hg-text: #2C2416;
    --hg-text-secondary: #6B5D4F;
    --hg-text-muted: #9B8E7E;
    --hg-text-inverse: #FAFAF7;
    
    --hg-border: #E8E2D8;
    --hg-border-light: #F0ECE4;
    
    --hg-radius-sm: 6px;
    --hg-radius: 10px;
    --hg-radius-lg: 16px;
    --hg-radius-xl: 24px;
    --hg-radius-full: 9999px;
    
    --hg-shadow-sm: 0 1px 2px rgba(44,36,22,0.06);
    --hg-shadow: 0 2px 8px rgba(44,36,22,0.08);
    --hg-shadow-md: 0 4px 16px rgba(44,36,22,0.10);
    --hg-shadow-lg: 0 8px 32px rgba(44,36,22,0.12);
    
    --hg-font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --hg-font-display: 'DM Serif Display', Georgia, serif;
    
    --hg-transition: 0.2s ease;
    --hg-container: 1120px;
    --hg-container-narrow: 720px;
}

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

html { 
    font-size: 16px; 
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.hg-body {
    font-family: var(--hg-font);
    color: var(--hg-text);
    background: var(--hg-bg);
    line-height: 1.65;
    min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--hg-primary-dark); text-decoration: none; transition: color var(--hg-transition); }
a:hover { color: var(--hg-earth); }

/* --- Skip Link --- */
.hg-skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    padding: 8px 16px;
    background: var(--hg-earth);
    color: var(--hg-text-inverse);
    border-radius: var(--hg-radius-sm);
    z-index: 9999;
    font-size: 0.875rem;
}
.hg-skip-link:focus { top: 16px; }

/* --- Layout --- */
.hg-container {
    max-width: var(--hg-container);
    margin: 0 auto;
    padding: 0 24px;
}
.hg-container-narrow { max-width: var(--hg-container-narrow); }

/* --- Header / Navigation --- */
.hg-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250,250,247,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--hg-border-light);
}

.hg-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}

.hg-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}
.hg-logo img { width: 36px; height: 36px; border-radius: 8px; }
.hg-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.hg-logo-brand { font-weight: 700; font-size: 0.9rem; color: var(--hg-earth); }
.hg-logo-sub { font-size: 0.7rem; color: var(--hg-primary-dark); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }

.hg-nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hg-nav-link {
    padding: 6px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--hg-text-secondary);
    border-radius: var(--hg-radius-sm);
    transition: all var(--hg-transition);
}
.hg-nav-link:hover {
    color: var(--hg-text);
    background: var(--hg-bg-alt);
}

.hg-nav-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--hg-text-muted);
    padding: 4px 10px;
}
.hg-nav-back:hover { color: var(--hg-primary); background: var(--hg-primary-light); }
.hg-nav-back svg { flex-shrink: 0; }

.hg-nav-divider {
    width: 1px;
    height: 20px;
    background: var(--hg-border);
    margin: 0 4px;
}

.hg-nav-user { position: relative; }
.hg-nav-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--hg-radius-full);
    background: var(--hg-primary);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--hg-transition);
}
.hg-nav-avatar:hover { background: var(--hg-primary-dark); }

.hg-nav-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 220px;
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border);
    border-radius: var(--hg-radius);
    box-shadow: var(--hg-shadow-lg);
    padding: 8px;
    z-index: 200;
}
.hg-nav-dropdown.show { display: block; }
.hg-nav-dropdown-header {
    padding: 10px 12px;
    border-bottom: 1px solid var(--hg-border-light);
    margin-bottom: 4px;
}
.hg-nav-dropdown-header strong { display: block; font-size: 0.875rem; }
.hg-nav-dropdown-header small { color: var(--hg-text-muted); font-size: 0.75rem; }
.hg-nav-dropdown a {
    display: block;
    padding: 8px 12px;
    font-size: 0.875rem;
    color: var(--hg-text-secondary);
    border-radius: var(--hg-radius-sm);
    transition: all var(--hg-transition);
}
.hg-nav-dropdown a:hover { background: var(--hg-bg-alt); color: var(--hg-text); }
.hg-nav-dropdown-divider { height: 1px; background: var(--hg-border-light); margin: 4px 0; }

.hg-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.hg-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--hg-text);
    border-radius: 2px;
    transition: all var(--hg-transition);
}

/* --- Flash Messages --- */
.hg-flash-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 400px;
}
.hg-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--hg-radius);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--hg-shadow-md);
    animation: hg-slideIn 0.3s ease;
}
.hg-alert svg { flex-shrink: 0; }
.hg-alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.hg-alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.hg-alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

@keyframes hg-slideIn {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: translateX(0); }
}

/* --- Hero --- */
.hg-hero {
    padding: 80px 0 64px;
    background: linear-gradient(180deg, var(--hg-bg) 0%, var(--hg-bg-alt) 100%);
    overflow: hidden;
}
.hg-hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hg-hero-content { max-width: 640px; }
.hg-hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hg-hero-visual img {
    width: 100%;
    max-width: 460px;
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(93, 78, 55, 0.08));
    transition: transform 0.5s ease;
}
.hg-hero-visual a:hover img {
    transform: scale(1.03);
}
.hg-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--hg-primary-light);
    color: var(--hg-primary-dark);
    border-radius: var(--hg-radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.hg-hero-badge svg { width: 14px; height: 14px; }
.hg-hero h1 {
    font-family: var(--hg-font-display);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    line-height: 1.15;
    color: var(--hg-earth);
    margin-bottom: 16px;
}
.hg-highlight { color: var(--hg-primary); }
.hg-hero-subtitle {
    font-size: 1.125rem;
    color: var(--hg-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}
.hg-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hg-hero-stats {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--hg-border);
}
.hg-stat { display: flex; flex-direction: column; }
.hg-stat-number { font-family: var(--hg-font-display); font-size: 1.5rem; color: var(--hg-earth); }
.hg-stat-label { font-size: 0.8rem; color: var(--hg-text-muted); font-weight: 500; }

/* --- Sections --- */
.hg-section { padding: 64px 0; }
.hg-section-alt { background: var(--hg-bg-alt); }
.hg-section-centered { display: flex; align-items: center; min-height: 60vh; }
.hg-section-header { text-align: center; margin-bottom: 48px; }
.hg-section-header h2 {
    font-family: var(--hg-font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--hg-earth);
    margin-bottom: 8px;
}
.hg-section-header p { color: var(--hg-text-secondary); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* --- Page Header --- */
.hg-page-header {
    padding: 40px 0 32px;
    border-bottom: 1px solid var(--hg-border-light);
}
.hg-page-header h1 {
    font-family: var(--hg-font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    color: var(--hg-earth);
    margin-bottom: 4px;
}
.hg-page-subtitle { color: var(--hg-text-secondary); font-size: 1.05rem; margin-top: 4px; }

/* --- Breadcrumb --- */
.hg-breadcrumb { margin-bottom: 16px; }
.hg-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.hg-breadcrumb li { font-size: 0.8rem; color: var(--hg-text-muted); display: flex; align-items: center; gap: 4px; }
.hg-breadcrumb li:not(:last-child)::after { content: '/'; margin-left: 4px; color: var(--hg-border); }
.hg-breadcrumb a { color: var(--hg-text-muted); }
.hg-breadcrumb a:hover { color: var(--hg-text); }
.hg-breadcrumb .current span { color: var(--hg-text-secondary); font-weight: 500; }

/* --- Buttons --- */
.hg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--hg-font);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--hg-radius);
    cursor: pointer;
    transition: all var(--hg-transition);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}
.hg-btn:hover { transform: translateY(-1px); }
.hg-btn:active { transform: translateY(0); }

.hg-btn-primary {
    background: var(--hg-primary);
    color: white;
    box-shadow: 0 2px 4px rgba(201,166,107,0.3);
}
.hg-btn-primary:hover { background: var(--hg-primary-dark); color: white; box-shadow: 0 4px 8px rgba(201,166,107,0.3); }

.hg-btn-outline {
    background: transparent;
    color: var(--hg-text);
    border: 1.5px solid var(--hg-border);
}
.hg-btn-outline:hover { border-color: var(--hg-primary); color: var(--hg-primary-dark); background: var(--hg-primary-light); }

.hg-btn-ghost {
    background: transparent;
    color: var(--hg-text-secondary);
    padding: 8px 14px;
}
.hg-btn-ghost:hover { background: var(--hg-bg-alt); color: var(--hg-text); }

.hg-btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.hg-btn-lg { padding: 14px 28px; font-size: 0.95rem; }
.hg-btn-full { width: 100%; }
.hg-btn-danger { color: var(--hg-coral); }
.hg-btn-danger:hover { background: #fef2f2; color: #991b1b; }

.hg-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.hg-btn-sm svg { width: 16px; height: 16px; }

/* --- Form Elements --- */
.hg-form { display: flex; flex-direction: column; gap: 16px; }
.hg-form-group { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.hg-form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--hg-text);
}
.hg-form-row { display: flex; gap: 16px; }
.hg-form-row-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; }

.hg-input {
    padding: 10px 14px;
    font-family: var(--hg-font);
    font-size: 0.9rem;
    border: 1.5px solid var(--hg-border);
    border-radius: var(--hg-radius);
    background: var(--hg-bg-card);
    color: var(--hg-text);
    transition: all var(--hg-transition);
    outline: none;
}
.hg-input:focus { border-color: var(--hg-primary); box-shadow: 0 0 0 3px rgba(201,166,107,0.15); }
.hg-input::placeholder { color: var(--hg-text-muted); }
.hg-input-lg { padding: 14px 18px; font-size: 1rem; }
.hg-input-mono { font-family: 'SF Mono', 'Monaco', monospace; letter-spacing: 0.1em; font-weight: 600; }
.hg-textarea { resize: vertical; min-height: 80px; line-height: 1.6; }
.hg-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B5D4F' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.hg-optional { font-weight: 400; color: var(--hg-text-muted); font-size: 0.75rem; }
.hg-inline-form { display: inline; }

/* --- Cards --- */
.hg-card {
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: var(--hg-shadow-sm);
}
.hg-card h2 {
    font-family: var(--hg-font-display);
    font-size: 1.2rem;
    color: var(--hg-earth);
    margin-bottom: 16px;
}
.hg-card h3 { font-size: 0.95rem; margin-bottom: 8px; }
.hg-card-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.hg-card-header-row h2 { margin-bottom: 0; }
.hg-card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* --- Subject Grid (Landing) --- */
.hg-subject-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.hg-subject-card {
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 28px;
    transition: all var(--hg-transition);
    text-decoration: none;
    color: var(--hg-text);
}
.hg-subject-card:hover {
    border-color: var(--subject-color, var(--hg-primary));
    box-shadow: var(--hg-shadow-md);
    transform: translateY(-2px);
    color: var(--hg-text);
}
.hg-subject-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--hg-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: color-mix(in srgb, var(--subject-color, var(--hg-primary)) 12%, transparent);
    color: var(--subject-color, var(--hg-primary));
}
.hg-subject-icon svg { width: 24px; height: 24px; }
.hg-subject-card h3 {
    font-family: var(--hg-font-display);
    font-size: 1.15rem;
    color: var(--hg-earth);
    margin-bottom: 8px;
}
.hg-subject-card p { font-size: 0.875rem; color: var(--hg-text-secondary); line-height: 1.6; }

/* --- Subject List (Explore) --- */
.hg-subject-list { display: flex; flex-direction: column; gap: 12px; }
.hg-subject-row {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 24px;
    text-decoration: none;
    color: var(--hg-text);
    transition: all var(--hg-transition);
}
.hg-subject-row:hover {
    border-color: var(--subject-color, var(--hg-primary));
    box-shadow: var(--hg-shadow);
    color: var(--hg-text);
}
.hg-subject-row-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--hg-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: color-mix(in srgb, var(--subject-color, var(--hg-primary)) 12%, transparent);
    color: var(--subject-color, var(--hg-primary));
}
.hg-subject-row-icon svg { width: 28px; height: 28px; }
.hg-subject-row-content { flex: 1; }
.hg-subject-row-content h2 { font-family: var(--hg-font-display); font-size: 1.15rem; color: var(--hg-earth); margin-bottom: 4px; }
.hg-subject-row-content p { font-size: 0.875rem; color: var(--hg-text-secondary); margin-bottom: 8px; }
.hg-subject-row-stats { display: flex; gap: 8px; align-items: center; font-size: 0.8rem; color: var(--hg-text-muted); font-weight: 500; }
.hg-subject-row-arrow { color: var(--hg-text-muted); flex-shrink: 0; }
.hg-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--hg-text-muted); display: inline-block; }

/* --- Subject Hero --- */
.hg-subject-hero { display: flex; align-items: center; gap: 20px; }
.hg-subject-hero-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--hg-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hg-subject-hero-icon svg { width: 32px; height: 32px; }

/* --- Course List --- */
.hg-course-list { display: flex; flex-direction: column; gap: 12px; }
.hg-course-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 24px;
    text-decoration: none;
    color: var(--hg-text);
    transition: all var(--hg-transition);
}
.hg-course-card:hover { border-color: var(--hg-primary); box-shadow: var(--hg-shadow); color: var(--hg-text); }
.hg-course-card-content { flex: 1; }
.hg-course-card-content h2 { font-family: var(--hg-font-display); font-size: 1.1rem; color: var(--hg-earth); margin-bottom: 6px; }
.hg-course-card-content p { font-size: 0.875rem; color: var(--hg-text-secondary); margin-bottom: 12px; line-height: 1.6; }
.hg-course-card-meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.hg-course-card-arrow { color: var(--hg-text-muted); flex-shrink: 0; }
.hg-course-meta { display: flex; gap: 16px; align-items: center; margin-top: 12px; flex-wrap: wrap; }

/* --- Meta Items --- */
.hg-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--hg-text-muted);
    font-weight: 500;
}
.hg-meta-item svg { flex-shrink: 0; }

/* --- Age Badge --- */
.hg-age-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    background: var(--hg-bg-alt);
    color: var(--hg-text-secondary);
    border-radius: var(--hg-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}
.hg-age-badge-lg { padding: 5px 14px; font-size: 0.8rem; }

/* --- Tags & Badges --- */
.hg-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: var(--hg-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}
.hg-tag svg { width: 13px; height: 13px; }

.hg-badge {
    display: inline-flex;
    padding: 3px 10px;
    border-radius: var(--hg-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}
.hg-badge-sm { padding: 2px 8px; font-size: 0.7rem; }
.hg-badge-success { background: #ecfdf5; color: #065f46; }
.hg-badge-pending { background: #fffbeb; color: #92400e; }
.hg-badge-muted { background: var(--hg-bg-alt); color: var(--hg-text-muted); }

.hg-badge-free {
    display: inline-flex;
    padding: 2px 8px;
    background: #ecfdf5;
    color: #065f46;
    border-radius: var(--hg-radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.hg-difficulty { font-size: 0.75rem; font-weight: 600; }

/* --- Module / Lesson Structure --- */
.hg-course-modules { display: flex; flex-direction: column; gap: 32px; }

.hg-module-header {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 16px;
}
.hg-module-number {
    width: 36px;
    height: 36px;
    border-radius: var(--hg-radius-full);
    background: var(--hg-primary-light);
    color: var(--hg-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}
.hg-module-info h2 { font-family: var(--hg-font-display); font-size: 1.15rem; color: var(--hg-earth); margin-bottom: 4px; }
.hg-module-info p { font-size: 0.875rem; color: var(--hg-text-secondary); margin-bottom: 4px; }
.hg-module-count { font-size: 0.8rem; color: var(--hg-text-muted); font-weight: 500; }

.hg-module-lessons {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-left: 18px;
    border-left: 2px solid var(--hg-border-light);
    padding-left: 30px;
}

.hg-lesson-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--hg-radius);
    text-decoration: none;
    color: var(--hg-text);
    transition: all var(--hg-transition);
}
.hg-lesson-row:hover { background: var(--hg-bg-alt); color: var(--hg-text); }
.hg-lesson-row.completed { opacity: 0.7; }

.hg-lesson-row-check { width: 24px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.hg-lesson-row-check svg { color: var(--hg-green); }
.hg-lesson-row-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--hg-border);
}
.hg-lesson-row-content { flex: 1; }
.hg-lesson-row-content h3 {
    font-size: 0.925rem;
    font-weight: 600;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hg-lesson-row-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 0.8rem;
    color: var(--hg-text-muted);
}
.hg-lesson-row-arrow { color: var(--hg-text-muted); flex-shrink: 0; }

/* --- Lesson Grid (Landing tasters) --- */
.hg-lesson-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.hg-lesson-card {
    display: flex;
    flex-direction: column;
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 24px;
    text-decoration: none;
    color: var(--hg-text);
    transition: all var(--hg-transition);
}
.hg-lesson-card:hover { border-color: var(--hg-primary); box-shadow: var(--hg-shadow); transform: translateY(-2px); color: var(--hg-text); }
.hg-lesson-card-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.hg-lesson-time { display: flex; align-items: center; gap: 4px; font-size: 0.8rem; color: var(--hg-text-muted); font-weight: 500; }
.hg-lesson-card h3 { font-size: 1rem; font-weight: 600; color: var(--hg-earth); margin-bottom: 8px; flex: 1; }
.hg-lesson-card-course { font-size: 0.8rem; color: var(--hg-text-muted); margin-bottom: 12px; }
.hg-lesson-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--hg-border-light); }

/* --- Lesson View --- */
.hg-lesson-header {
    padding: 40px 0 32px;
    border-bottom: 1px solid var(--hg-border-light);
}
.hg-lesson-header-meta { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.hg-lesson-header h1 {
    font-family: var(--hg-font-display);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    color: var(--hg-earth);
    margin-bottom: 12px;
    line-height: 1.25;
}
.hg-lesson-info { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.hg-lesson-actions { display: flex; gap: 8px; }

.hg-lesson-body { padding: 40px 0; }
.hg-lesson-section { margin-bottom: 40px; }
.hg-lesson-section:last-child { margin-bottom: 0; }

/* --- Lesson Highlight Boxes --- */
.hg-lesson-highlight {
    background: var(--hg-bg-alt);
    border-radius: var(--hg-radius-lg);
    padding: 32px;
    position: relative;
}
.hg-highlight-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--hg-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.hg-dinner-table { background: #FFF8F0; border-left: 4px solid var(--hg-warm); }
.hg-dinner-table .hg-highlight-icon { background: rgba(232,145,58,0.12); color: var(--hg-warm); }
.hg-family-activity { background: #F0FAF0; border-left: 4px solid var(--hg-green); }
.hg-family-activity .hg-highlight-icon { background: rgba(124,179,66,0.12); color: var(--hg-green); }

/* --- Collapsible Sections --- */
.hg-collapsible-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 16px 20px;
    background: var(--hg-bg-alt);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius);
    font-family: var(--hg-font);
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--hg-text);
    cursor: pointer;
    transition: all var(--hg-transition);
}
.hg-collapsible-trigger:hover { background: var(--hg-border-light); }
.hg-collapsible-arrow { margin-left: auto; transition: transform var(--hg-transition); }
.hg-collapsible-trigger.active .hg-collapsible-arrow { transform: rotate(180deg); }
.hg-collapsible-content {
    display: none;
    padding: 24px 20px;
    border: 1px solid var(--hg-border-light);
    border-top: none;
    border-radius: 0 0 var(--hg-radius) var(--hg-radius);
}
.hg-collapsible-content.show { display: block; }

/* --- Lesson Sources --- */
.hg-lesson-sources {
    background: var(--hg-bg-alt);
    border-radius: var(--hg-radius);
    padding: 24px;
    font-size: 0.875rem;
}

/* --- Lesson Complete --- */
.hg-lesson-complete {
    background: var(--hg-bg-card);
    border: 1.5px solid var(--hg-border);
    border-radius: var(--hg-radius-lg);
    padding: 28px;
    text-align: center;
}
.hg-lesson-complete h3 { font-family: var(--hg-font-display); font-size: 1.1rem; color: var(--hg-earth); margin-bottom: 4px; }
.hg-lesson-complete p { font-size: 0.875rem; color: var(--hg-text-secondary); margin-bottom: 16px; }
.hg-complete-children { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.hg-complete-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--hg-bg-card);
    border: 1.5px solid var(--hg-border);
    border-radius: var(--hg-radius-full);
    font-family: var(--hg-font);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--hg-transition);
    color: var(--hg-text);
}
.hg-complete-btn:hover { border-color: var(--hg-green); background: #f0faf0; }
.hg-complete-btn.completed { border-color: var(--hg-green); background: #ecfdf5; color: #065f46; }
.hg-complete-btn small { font-weight: 400; color: var(--hg-text-muted); }
.hg-complete-check { display: flex; }

/* --- Lesson Nav (Prev/Next) --- */
.hg-lesson-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--hg-border-light);
}
.hg-lesson-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius);
    text-decoration: none;
    color: var(--hg-text);
    transition: all var(--hg-transition);
}
.hg-lesson-nav-link:hover { border-color: var(--hg-primary); background: var(--hg-bg-alt); color: var(--hg-text); }
.hg-lesson-nav-link small { display: block; font-size: 0.75rem; color: var(--hg-text-muted); margin-bottom: 2px; }
.hg-lesson-nav-link span { font-weight: 600; font-size: 0.875rem; }
.hg-lesson-nav-link svg { flex-shrink: 0; color: var(--hg-text-muted); }
.hg-lesson-nav-next { text-align: right; justify-content: flex-end; }

/* --- Prose (Rich Content) --- */
.hg-prose {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--hg-text);
}
.hg-prose-lg { font-size: 1.05rem; }
.hg-prose > * + * { margin-top: 1.25em; }
.hg-prose h2 { font-family: var(--hg-font-display); font-size: 1.4rem; color: var(--hg-earth); margin-top: 2em; }
.hg-prose h3 { font-family: var(--hg-font-display); font-size: 1.15rem; color: var(--hg-earth); margin-top: 1.5em; }
.hg-prose p { margin-top: 1em; }
.hg-prose ul, .hg-prose ol { padding-left: 1.5em; }
.hg-prose li { margin-top: 0.5em; }
.hg-prose li strong { color: var(--hg-earth); }
.hg-prose blockquote {
    border-left: 3px solid var(--hg-primary);
    padding: 12px 20px;
    background: var(--hg-bg-alt);
    border-radius: 0 var(--hg-radius) var(--hg-radius) 0;
    font-style: italic;
    color: var(--hg-text-secondary);
    margin: 1.5em 0;
}
.hg-prose a { color: var(--hg-primary-dark); text-decoration: underline; text-underline-offset: 2px; }
.hg-prose a:hover { color: var(--hg-earth); }
.hg-prose strong { color: var(--hg-earth); }
.hg-prose em { color: var(--hg-text-secondary); }
.hg-lead { font-size: 1.15rem; color: var(--hg-text-secondary); line-height: 1.7; }

/* --- Steps --- */
.hg-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.hg-step {
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 28px;
}
.hg-step-number {
    width: 36px;
    height: 36px;
    border-radius: var(--hg-radius-full);
    background: var(--hg-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 16px;
}
.hg-step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--hg-earth); }
.hg-step p { font-size: 0.875rem; color: var(--hg-text-secondary); line-height: 1.6; }

/* --- How-It-Works Steps (inline) --- */
.hg-how-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 32px;
}
.hg-how-number {
    width: 40px;
    height: 40px;
    border-radius: var(--hg-radius-full);
    background: var(--hg-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}
.hg-how-step h3 { margin-top: 0; font-size: 1.1rem; }

/* --- Stories --- */
.hg-stories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.hg-story-card {
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 24px;
}
.hg-story-card blockquote {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--hg-text);
    font-style: italic;
    margin-bottom: 12px;
}
.hg-story-card cite { font-size: 0.8rem; color: var(--hg-text-muted); font-style: normal; font-weight: 500; }
.hg-story-meta { font-size: 0.8rem; color: var(--hg-text-muted); }
.hg-story-family { font-weight: 600; color: var(--hg-text-secondary); }
.hg-story-lesson { font-style: italic; }
.hg-story-prompt { text-align: center; margin-top: 24px; font-size: 0.875rem; color: var(--hg-text-secondary); }
.hg-stories-list { display: flex; flex-direction: column; gap: 12px; }
.hg-story-item {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--hg-border-light);
}
.hg-story-item:last-child { border-bottom: none; }
.hg-story-content p { font-size: 0.9rem; line-height: 1.6; }
.hg-story-lesson-ref { color: var(--hg-text-muted); font-style: italic; }
.hg-story-status { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }

/* --- CTA Box --- */
.hg-section-cta { padding: 64px 0; }
.hg-cta-box {
    background: var(--hg-earth);
    color: var(--hg-text-inverse);
    border-radius: var(--hg-radius-xl);
    padding: 56px 48px;
    text-align: center;
}
.hg-cta-box h2 {
    font-family: var(--hg-font-display);
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    margin-bottom: 12px;
    color: var(--hg-text-inverse);
}
.hg-cta-box p { color: rgba(250,250,247,0.75); margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; font-size: 0.95rem; line-height: 1.6; }
.hg-cta-box small { display: block; margin-top: 16px; color: rgba(250,250,247,0.5); font-size: 0.8rem; }
.hg-cta-box-compact { padding: 40px 36px; }

.hg-cta-inline { display: flex; gap: 12px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

/* --- Newsletter Form --- */
.hg-newsletter-form { display: flex; gap: 8px; max-width: 400px; }
.hg-newsletter-form-lg { max-width: 480px; margin: 0 auto; }
.hg-newsletter-form .hg-input { flex: 1; }
.hg-cta-box .hg-newsletter-form .hg-input {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    color: var(--hg-text-inverse);
}
.hg-cta-box .hg-newsletter-form .hg-input::placeholder { color: rgba(255,255,255,0.4); }
.hg-cta-box .hg-newsletter-form .hg-input:focus { border-color: var(--hg-primary); }

/* --- Auth Pages --- */
.hg-auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 48px 24px;
}
.hg-auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-xl);
    padding: 40px;
    box-shadow: var(--hg-shadow-md);
}
.hg-auth-header { text-align: center; margin-bottom: 28px; }
.hg-auth-header img { margin: 0 auto 16px; border-radius: 12px; }
.hg-auth-header h1 { font-family: var(--hg-font-display); font-size: 1.4rem; color: var(--hg-earth); margin-bottom: 4px; }
.hg-auth-header p { color: var(--hg-text-secondary); font-size: 0.875rem; }
.hg-auth-form { margin-bottom: 20px; }
.hg-auth-note { font-size: 0.75rem; color: var(--hg-text-muted); text-align: center; }
.hg-auth-footer { text-align: center; font-size: 0.8rem; color: var(--hg-text-muted); }
.hg-auth-footer p { margin-bottom: 6px; }
.hg-auth-invite-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #ecfdf5;
    color: #065f46;
    border-radius: var(--hg-radius);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 20px;
}

/* --- Dashboard --- */
.hg-dashboard-welcome { padding-bottom: 8px; }
.hg-dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.hg-dashboard-card {
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius-lg);
    padding: 28px;
    box-shadow: var(--hg-shadow-sm);
}
.hg-dashboard-card h2 { font-family: var(--hg-font-display); font-size: 1.1rem; color: var(--hg-earth); margin-bottom: 20px; }

/* --- Progress Ring --- */
.hg-progress-ring-container { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; }
.hg-progress-ring {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: conic-gradient(var(--hg-primary) calc(var(--progress) * 1%), var(--hg-border-light) 0);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
}
.hg-progress-ring::before {
    content: '';
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--hg-bg-card);
    position: absolute;
}
.hg-progress-number { position: relative; z-index: 1; font-weight: 700; font-size: 1.1rem; color: var(--hg-earth); }
.hg-progress-detail { font-size: 0.875rem; color: var(--hg-text-secondary); line-height: 1.5; }
.hg-progress-completed { font-weight: 700; color: var(--hg-earth); font-size: 1.2rem; }

/* --- Child Progress --- */
.hg-children-progress { display: flex; flex-direction: column; gap: 10px; }
.hg-child-progress-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--hg-radius);
    text-decoration: none;
    color: var(--hg-text);
    transition: background var(--hg-transition);
}
.hg-child-progress-row:hover { background: var(--hg-bg-alt); color: var(--hg-text); }
.hg-child-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--hg-radius-full);
    background: var(--hg-primary-light);
    color: var(--hg-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}
.hg-child-avatar-lg { width: 48px; height: 48px; font-size: 1rem; }
.hg-child-avatar-xl { width: 64px; height: 64px; font-size: 1.3rem; }
.hg-child-info { flex: 1; }
.hg-child-info strong { display: block; font-size: 0.875rem; }
.hg-child-info small { color: var(--hg-text-muted); font-size: 0.75rem; }
.hg-child-bar { display: flex; align-items: center; gap: 8px; flex-shrink: 0; width: 120px; }
.hg-child-bar small { font-size: 0.75rem; color: var(--hg-text-muted); font-weight: 500; white-space: nowrap; }

.hg-bar-track { flex: 1; height: 6px; background: var(--hg-border-light); border-radius: var(--hg-radius-full); overflow: hidden; }
.hg-bar-fill { height: 100%; background: var(--hg-green); border-radius: var(--hg-radius-full); transition: width 0.5s ease; }
.hg-progress-bar-lg .hg-bar-track { height: 10px; }
.hg-progress-label { display: flex; justify-content: space-between; margin-top: 8px; font-size: 0.85rem; color: var(--hg-text-secondary); }

/* --- Quick Actions --- */
.hg-quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.hg-quick-action {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--hg-radius);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--hg-text-secondary);
    transition: all var(--hg-transition);
    text-decoration: none;
}
.hg-quick-action:hover { background: var(--hg-bg-alt); color: var(--hg-text); }
.hg-quick-action svg { color: var(--hg-primary); }

/* --- Mini Lists --- */
.hg-mini-lesson-list, .hg-mini-course-list { display: flex; flex-direction: column; }
.hg-mini-lesson {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--hg-border-light);
    text-decoration: none;
    color: var(--hg-text);
    font-size: 0.875rem;
    transition: opacity var(--hg-transition);
}
.hg-mini-lesson:last-child { border-bottom: none; }
.hg-mini-lesson:hover { opacity: 0.7; color: var(--hg-text); }
.hg-mini-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.hg-mini-title { flex: 1; font-weight: 500; }
.hg-mini-subject { font-size: 0.75rem; color: var(--hg-text-muted); }

/* --- Activity Feed --- */
.hg-activity-list { display: flex; flex-direction: column; }
.hg-activity-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--hg-border-light);
    font-size: 0.85rem;
}
.hg-activity-item:last-child { border-bottom: none; }
.hg-activity-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #ecfdf5;
    color: #065f46;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hg-activity-content { flex: 1; line-height: 1.5; color: var(--hg-text-secondary); }
.hg-activity-content strong { color: var(--hg-text); }
.hg-activity-content a { font-weight: 500; }
.hg-activity-time { font-size: 0.75rem; color: var(--hg-text-muted); white-space: nowrap; flex-shrink: 0; }

/* --- Parent Notes & Learning Outcomes --- */
.hg-parent-notes-wrapper { margin-bottom: 24px; }
.hg-parent-details {
    background: #FFF8F0;
    border: 1px solid #F5E6D3;
    border-radius: var(--hg-radius);
    overflow: hidden;
}
.hg-parent-details summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--hg-warm);
    font-weight: 500;
    user-select: none;
    transition: background 0.2s ease;
}
.hg-parent-details summary:hover { background: rgba(232,145,58,0.05); }
.hg-parent-details summary svg { width: 16px; height: 16px; }
.hg-parent-content {
    padding: 16px 20px 20px;
    border-top: 1px solid #F5E6D3;
    font-size: 0.9rem;
    background: #FFFCF9;
}

.hg-learning-outcomes {
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-left: 4px solid var(--hg-primary);
    border-radius: var(--hg-radius);
    padding: 24px;
    margin-bottom: 40px;
}
.hg-learning-outcomes h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--hg-font);
    font-size: 1rem;
    font-weight: 700;
    color: var(--hg-earth);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.hg-learning-outcomes h3 svg { width: 18px; height: 18px; color: var(--hg-primary); }
.hg-learning-outcomes .hg-prose ul { margin-bottom: 0; }
.hg-learning-outcomes .hg-prose li { margin-bottom: 4px; }

/* --- Link Small --- */
.hg-link-small { font-size: 0.8rem; font-weight: 500; color: var(--hg-primary-dark); }

/* --- Children List (Family page) --- */
.hg-children-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.hg-child-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--hg-bg-alt);
    border-radius: var(--hg-radius);
}
.hg-child-details { flex: 1; }
.hg-child-details strong { display: block; font-size: 0.925rem; }
.hg-child-details span { font-size: 0.8rem; color: var(--hg-text-muted); }
.hg-child-details small { display: block; font-size: 0.75rem; color: var(--hg-text-muted); margin-top: 2px; }
.hg-child-actions { display: flex; gap: 6px; flex-shrink: 0; }
.hg-child-hero { display: flex; align-items: center; gap: 20px; }
.hg-add-child {
    padding-top: 20px;
    border-top: 1px solid var(--hg-border-light);
}
.hg-add-child h3 { font-size: 0.95rem; margin-bottom: 12px; color: var(--hg-earth); }

/* --- Completed List --- */
.hg-completed-list { display: flex; flex-direction: column; }
.hg-completed-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--hg-border-light);
    text-decoration: none;
    color: var(--hg-text);
    transition: opacity var(--hg-transition);
}
.hg-completed-item:last-child { border-bottom: none; }
.hg-completed-item:hover { opacity: 0.7; color: var(--hg-text); }
.hg-completed-check { flex-shrink: 0; }
.hg-completed-info strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.hg-completed-info small { color: var(--hg-text-muted); font-size: 0.8rem; }

/* --- Invite / Groups --- */
.hg-invite-explain { margin-bottom: 24px; }
.hg-invite-explain h2 { margin-bottom: 8px; }
.hg-invite-explain p { color: var(--hg-text-secondary); font-size: 0.9rem; line-height: 1.6; }
.hg-invite-list { display: flex; flex-direction: column; }
.hg-invite-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--hg-border-light);
}
.hg-invite-item:last-child { border-bottom: none; }
.hg-invite-info strong { display: block; font-size: 0.9rem; }
.hg-invite-info small { color: var(--hg-text-muted); font-size: 0.8rem; }
.hg-invite-status { text-align: right; }
.hg-invite-status small { display: block; margin-top: 4px; color: var(--hg-text-muted); font-size: 0.75rem; }

.hg-group-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.hg-group-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius);
    text-decoration: none;
    color: var(--hg-text);
    transition: all var(--hg-transition);
}
.hg-group-card:hover { border-color: var(--hg-primary); box-shadow: var(--hg-shadow); color: var(--hg-text); }
.hg-group-card-content { flex: 1; }
.hg-group-card-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.hg-group-card-content p { font-size: 0.85rem; color: var(--hg-text-secondary); margin-bottom: 6px; }
.hg-group-card-meta { display: flex; gap: 8px; align-items: center; font-size: 0.8rem; color: var(--hg-text-muted); }

.hg-group-invite-code { margin-bottom: 16px; }
.hg-group-invite-code label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 6px; }
.hg-code-display {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--hg-bg-alt);
    border-radius: var(--hg-radius);
}
.hg-code-display code {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--hg-earth);
}
.hg-group-invite-code small { display: block; margin-top: 6px; color: var(--hg-text-muted); font-size: 0.8rem; }

.hg-member-list { display: flex; flex-direction: column; }
.hg-member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--hg-border-light);
}
.hg-member-item:last-child { border-bottom: none; }
.hg-member-info { flex: 1; }
.hg-member-info strong { display: block; font-size: 0.9rem; }
.hg-member-info small { color: var(--hg-text-muted); font-size: 0.75rem; }

/* --- Settings --- */
.hg-settings-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--hg-border-light);
    font-size: 0.9rem;
}
.hg-settings-row:last-child { border-bottom: none; }
.hg-settings-label { color: var(--hg-text-secondary); }
.hg-settings-value { font-weight: 500; }

/* --- Printables --- */
.hg-printable-grid { display: flex; flex-direction: column; gap: 10px; }
.hg-printable-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--hg-bg-card);
    border: 1px solid var(--hg-border-light);
    border-radius: var(--hg-radius);
}
.hg-printable-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--hg-radius);
    background: var(--hg-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--hg-text-secondary);
}
.hg-printable-info { flex: 1; }
.hg-printable-info h3 { font-size: 0.95rem; margin-bottom: 4px; }
.hg-printable-info p { font-size: 0.8rem; color: var(--hg-text-muted); margin-bottom: 6px; }

/* --- Empty States --- */
.hg-empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--hg-text-secondary);
}
.hg-empty-state svg { margin: 0 auto 16px; color: var(--hg-text-muted); }
.hg-empty-state h3 { font-family: var(--hg-font-display); font-size: 1.2rem; color: var(--hg-earth); margin-bottom: 8px; }
.hg-empty-state p { font-size: 0.9rem; margin-bottom: 20px; max-width: 400px; margin-left: auto; margin-right: auto; }
.hg-empty-state-sm { padding: 32px 16px; }
.hg-dashboard-empty { text-align: center; padding: 20px; }
.hg-dashboard-empty p { font-size: 0.875rem; color: var(--hg-text-secondary); margin-bottom: 12px; }

/* --- 404 --- */
.hg-404-number {
    font-family: var(--hg-font-display);
    font-size: 5rem;
    color: var(--hg-primary-light);
    line-height: 1;
    margin-bottom: 8px;
}

/* --- Footer --- */
.hg-footer {
    background: var(--hg-bg-dark);
    color: var(--hg-text-inverse);
    padding: 56px 0 32px;
    margin-top: auto;
}
.hg-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.hg-footer-brand .hg-logo { margin-bottom: 16px; }
.hg-footer-brand .hg-logo-brand { color: var(--hg-text-inverse); }
.hg-footer-brand .hg-logo-sub { color: var(--hg-primary); }
.hg-footer-mission { font-size: 0.85rem; color: rgba(250,250,247,0.6); line-height: 1.6; }

.hg-footer-links h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; color: var(--hg-primary); }
.hg-footer-links a { display: block; font-size: 0.85rem; color: rgba(250,250,247,0.65); margin-bottom: 8px; transition: color var(--hg-transition); }
.hg-footer-links a:hover { color: var(--hg-text-inverse); }

.hg-footer-newsletter h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; color: var(--hg-primary); }
.hg-footer-newsletter p { font-size: 0.85rem; color: rgba(250,250,247,0.6); margin-bottom: 14px; line-height: 1.6; }
.hg-footer-newsletter .hg-newsletter-form .hg-input { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color: var(--hg-text-inverse); }
.hg-footer-newsletter .hg-newsletter-form .hg-input::placeholder { color: rgba(255,255,255,0.35); }
.hg-footer-newsletter .hg-newsletter-form .hg-input:focus { border-color: var(--hg-primary); }

.hg-footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}
.hg-footer-contribution p { font-size: 0.8rem; color: rgba(250,250,247,0.45); max-width: 480px; line-height: 1.6; }
.hg-footer-meta { text-align: right; }
.hg-footer-meta p { font-size: 0.75rem; color: rgba(250,250,247,0.4); margin-bottom: 4px; }
.hg-footer-no-social {
    display: flex;
    align-items: center;
    gap: 5px;
    justify-content: flex-end;
    font-size: 0.75rem;
    color: rgba(250,250,247,0.35);
}
.hg-footer-no-social a { color: var(--hg-primary); font-size: 0.75rem; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .hg-nav-links { 
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--hg-bg-card);
        border-bottom: 1px solid var(--hg-border);
        padding: 16px 24px;
        flex-direction: column;
        gap: 4px;
        box-shadow: var(--hg-shadow-lg);
        z-index: 99;
    }
    .hg-nav-links.show { display: flex; }
    .hg-nav-link { padding: 10px 14px; }
    .hg-nav-toggle { display: flex; }
    .hg-nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translateY(7px); }
    .hg-nav-toggle.active span:nth-child(2) { opacity: 0; }
    .hg-nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

    .hg-hero { padding: 48px 0 40px; }
    .hg-hero-layout { grid-template-columns: 1fr; gap: 32px; }
    .hg-hero-visual { order: -1; }
    .hg-hero-visual img { max-width: 300px; }
    .hg-hero h1 { font-size: 2rem; }
    .hg-hero-actions { flex-direction: column; }
    .hg-hero-stats { gap: 20px; }
    .hg-nav-divider { display: none; }
    .hg-nav-back { padding: 10px 14px; font-size: 0.85rem; }
    
    .hg-subject-grid { grid-template-columns: 1fr; }
    .hg-lesson-grid { grid-template-columns: 1fr; }
    .hg-steps { grid-template-columns: 1fr; }
    .hg-stories-grid { grid-template-columns: 1fr; }
    
    .hg-form-row { flex-direction: column; }
    .hg-form-row-3 { grid-template-columns: 1fr; }
    .hg-card-row { grid-template-columns: 1fr; }
    
    .hg-dashboard-grid { grid-template-columns: 1fr; }
    .hg-quick-actions { grid-template-columns: 1fr; }
    
    .hg-lesson-nav { grid-template-columns: 1fr; }
    
    .hg-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .hg-footer-bottom { flex-direction: column; align-items: flex-start; }
    .hg-footer-meta { text-align: left; }
    .hg-footer-no-social { justify-content: flex-start; }
    
    .hg-subject-row { flex-direction: column; align-items: flex-start; gap: 12px; }
    .hg-subject-row-arrow { display: none; }
    
    .hg-child-bar { width: 80px; }
    
    .hg-cta-box { padding: 36px 24px; }
    .hg-newsletter-form { flex-direction: column; }
    
    .hg-how-step { flex-direction: column; gap: 12px; }
    
    .hg-auth-card { padding: 28px 24px; }
}

@media (max-width: 480px) {
    .hg-container { padding: 0 16px; }
    .hg-section { padding: 40px 0; }
    .hg-page-header { padding: 24px 0 20px; }
    .hg-card { padding: 20px; }
    .hg-footer-grid { grid-template-columns: 1fr; }
}

/* --- Print Styles --- */
@media print {
    .hg-header, .hg-footer, .hg-nav-toggle, .hg-lesson-actions, 
    .hg-lesson-complete, .hg-lesson-nav, .hg-section-cta, 
    .hg-flash-container, .hg-skip-link { display: none !important; }
    
    body.hg-body { background: white; }
    .hg-lesson-highlight { border: 1px solid #ddd; page-break-inside: avoid; }
    .hg-prose { font-size: 11pt; }
}