/* =========================================================
   InstaGroups - Exact Instagram Chat Pastel Lilac Theme
   ========================================================= */

:root {
    /* Exact pastel lilac-pink from the Instagram chat theme */
    --bg: #FAF2FD;
    --surface: #FFFFFF;
    --surface-hover: #FDF9FF;
    --border: #E8D5F0;
    --border-hover: #CFB3DB;
    
    --text-main: #241432;
    --text-muted: #745E86;
    --text-dim: #9E88B0;

    --btn-primary-bg: #8B44EB;
    --btn-primary-text: #FFFFFF;
    
    --tag-bg: #F3E4FA;
    --tag-text: #6B29C5;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(245, 215, 252, 0.8), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(235, 205, 250, 0.7), transparent 40%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Comic Neue', 'Comic Sans MS', cursive, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header / Navbar */
.header {
    border-bottom: 1px solid var(--border);
    background: rgba(250, 242, 253, 0.82);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 14px rgba(139, 68, 235, 0.04);
}
.header-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

/* Brand */
.brand-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-main);
}
.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
}
.brand-name {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Nav Middle Links - Sleek Segmented Control */
.nav-links {
    display: flex;
    align-items: center;
    gap: 3px;
    background: rgba(255, 255, 255, 0.75);
    padding: 4px;
    border-radius: 9999px;
    border: 1px solid var(--border);
    box-shadow: inset 0 1px 2px rgba(139, 68, 235, 0.04);
}
.nav-link {
    padding: 6px 15px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    line-height: 1.2;
}
.nav-link:hover {
    color: var(--text-main);
}
.nav-link.active {
    color: var(--text-main);
    background: #FFFFFF;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(139, 68, 235, 0.12);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .status-pill { display: none; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.15s ease;
    font-family: inherit;
    line-height: 1;
}
.btn svg {
    flex-shrink: 0;
    display: inline-block;
}
.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    box-shadow: 0 2px 8px rgba(139, 68, 235, 0.25);
}
.btn-primary:hover {
    background: #7835D4;
}
.btn-outline {
    background: var(--surface);
    color: var(--text-main);
    border: 1px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--border-hover);
    background: #FFFFFF;
}

/* Animated Live Database Ticker Button */
.btn-ticker {
    min-width: 145px;
    height: 38px;
    overflow: hidden;
    position: relative;
    padding: 8px 14px;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
}
.ticker-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.ticker-text {
    display: inline-block;
    white-space: nowrap;
    transition: opacity 0.28s ease, transform 0.28s ease;
    font-size: 0.88rem;
    font-weight: 700;
}
.ticker-text.fade-out {
    opacity: 0;
    transform: translateY(-8px);
}
.ticker-text.fade-in {
    opacity: 1;
    transform: translateY(0);
}
.btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
}
.btn-icon:hover { color: var(--text-main); }

/* Main Content */
.main {
    padding: 40px 0 80px;
}

/* Hero */
.hero-split {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.hero-text {
    flex: 1;
}
.hero-title-wrap {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    color: var(--text-main);
}
.hero-title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hero-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 580px;
}
.hero-graphic {
    max-width: 300px;
    flex-shrink: 0;
}
.hero-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 8px 20px rgba(139, 68, 235, 0.15));
}

@media (max-width: 768px) {
    .hero-split {
        flex-direction: column-reverse;
        align-items: flex-start;
        gap: 16px;
    }
    .hero-graphic {
        max-width: 220px;
        margin: 0 auto;
    }
}

/* Toolbar & Filters */
.toolbar {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-box {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}
.search-icon {
    position: absolute;
    left: 14px;
    color: var(--text-dim);
    pointer-events: none;
}
.search-box input {
    width: 100%;
    padding: 11px 40px 11px 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    box-shadow: 0 1px 3px rgba(139, 68, 235, 0.03);
    transition: all 0.15s ease;
}
.search-box input:focus {
    border-color: var(--btn-primary-bg);
    box-shadow: 0 0 0 3px rgba(139, 68, 235, 0.1);
}
.btn-clear {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 0.85rem;
    cursor: pointer;
    display: none;
}
.btn-clear:hover { color: var(--text-main); }

/* Category Chips */
.category-chips {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 2px 0 4px;
    scrollbar-width: none;
}
.category-chips::-webkit-scrollbar { display: none; }
.chip {
    white-space: nowrap;
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--radius-full, 9999px);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}
.chip:hover {
    color: var(--text-main);
    background: #FFFFFF;
    border-color: var(--border-hover);
}
.chip.active {
    background: #8B44EB;
    color: #FFFFFF;
    border-color: #8B44EB;
    box-shadow: 0 2px 6px rgba(139, 68, 235, 0.25);
}

/* List Meta */
.list-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 0 2px;
}
.meta-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-dim);
}

/* Status Bar */
.status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding: 8px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.spinner {
    width: 12px;
    height: 12px;
    border: 2px solid var(--border);
    border-top-color: var(--btn-primary-bg);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Groups Grid */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
}

/* Load More */
.load-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 32px;
    padding-bottom: 20px;
}
#btn-see-more {
    padding: 12px 32px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 9999px;
    box-shadow: 0 2px 8px rgba(139, 68, 235, 0.08);
}
#btn-see-more:hover {
    background: #8B44EB;
    color: #FFFFFF;
    border-color: #8B44EB;
}

/* Group Card */
.group-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 2px 6px rgba(139, 68, 235, 0.04);
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.group-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 68, 235, 0.08);
}

.card-top {
    margin-bottom: 14px;
}
.card-header-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.card-avatar-wrap {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    padding: 2.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}
.card-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    background: #FFFFFF;
    border: 2px solid #FFFFFF;
    box-sizing: border-box;
}
.card-avatar-fallback-wrapper {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #FFFFFF;
    box-sizing: border-box;
    overflow: hidden;
    background: #FFFFFF;
}
.aesthetic-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.avatar-glass-shine {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 48%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
    border-top-left-radius: 50%;
    border-top-right-radius: 50%;
    pointer-events: none;
}
.avatar-monogram {
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    z-index: 1;
    user-select: none;
}
.avatar-vector-svg {
    display: block;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.25));
    z-index: 1;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.group-card:hover .aesthetic-avatar {
    transform: scale(1.08);
}
.group-card:hover .avatar-vector-svg {
    transform: scale(1.15) rotate(4deg);
}
.card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
.tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--tag-text);
    padding: 3px 8px;
    background: var(--tag-bg);
    border-radius: 9999px;
}
.tag-members {
    background: rgba(139, 68, 235, 0.1);
    color: #8B44EB;
}
.card-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
    margin-bottom: 4px;
}
.card-link-preview {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-family: monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.card-source {
    font-size: 0.75rem;
    color: var(--text-dim);
}
.card-join {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.15s ease, opacity 0.15s ease;
}
.card-join:hover {
    color: var(--primary-hover);
    opacity: 0.8;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 0;
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(36, 20, 50, 0.4);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(139, 68, 235, 0.15);
}
.modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}
.modal-head h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.field {
    margin-bottom: 14px;
}
.field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 5px;
}
.field input, .field select {
    width: 100%;
    padding: 9px 12px;
    background: #FAF5FD;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.88rem;
    font-family: inherit;
    outline: none;
}
.field input:focus, .field select:focus {
    border-color: var(--btn-primary-bg);
}

.modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    box-shadow: 0 4px 16px rgba(139, 68, 235, 0.12);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 200;
}
.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Lucky Pick Highlight Animation */
.group-card.random-highlight {
    border-color: var(--btn-primary-bg) !important;
    box-shadow: 0 0 0 3px rgba(139, 68, 235, 0.35), 0 8px 25px rgba(139, 68, 235, 0.2) !important;
    transform: translateY(-4px) scale(1.02);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}


/* ==========================================================================
   SEO Informational & FAQ Section
   ========================================================================== */
.seo-section {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}
.seo-card {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-sm);
}
.seo-card h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}
.seo-desc {
    font-size: 0.94rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}
.seo-feature {
    background: #FAF5FD;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: transform 0.2s ease;
}
.seo-feature:hover {
    transform: translateY(-2px);
}
.seo-feature-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.seo-feature h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
}
.seo-feature p {
    font-size: 0.86rem;
    line-height: 1.55;
    color: var(--text-muted);
}

/* FAQ Accordions */
.faq-container h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
}
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    background: #FFFFFF;
    overflow: hidden;
    transition: all 0.2s ease;
}
.faq-item[open] {
    border-color: var(--border-hover);
    background: #FAF5FD;
}
.faq-question {
    padding: 14px 18px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    user-select: none;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question::-webkit-details-marker {
    display: none;
}
.faq-question::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--btn-primary-bg);
    transition: transform 0.2s ease;
}
.faq-item[open] .faq-question::after {
    content: '−';
}
.faq-answer {
    padding: 0 18px 16px;
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-muted);
}
.faq-answer code {
    background: rgba(139, 68, 235, 0.1);
    color: var(--btn-primary-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.82rem;
}

/* ==========================================================================
   Super SEO-Rich Modern Footer
   ========================================================================== */
.footer {
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    margin-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.3fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}
@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
}
.footer-tagline {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.footer-badge-live {
    display: inline-flex;
    align-items: center;
    background: #FAF5FD;
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 9999px;
    width: fit-content;
    margin-top: 6px;
}
.live-badge-text {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-main);
}

.footer-heading {
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-main);
    margin-bottom: 16px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links li a {
    font-size: 0.86rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease, transform 0.15s ease;
    display: inline-block;
}
.footer-links li a:hover {
    color: var(--btn-primary-bg);
    transform: translateX(2px);
}

/* Footer Tag Cloud */
.footer-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.footer-chip {
    background: #FAF5FD;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 4px 9px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}
.footer-chip:hover {
    background: var(--btn-primary-bg);
    color: #FFFFFF;
    border-color: var(--btn-primary-bg);
}

/* Disclaimer */
.footer-disclaimer {
    background: #FAF5FD;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 0.76rem;
    line-height: 1.5;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Bottom Bar */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom-links a {
    color: var(--btn-primary-bg);
    text-decoration: none;
    font-weight: 600;
}
.footer-bottom-links a:hover {
    text-decoration: underline;
}