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

:root {
  /* Pornhub theme - the only theme */
    --bg: #000000;
    --card: rgba(255,255,255,0.06);
    --muted: #9aa0a6;
    --text: #ffffff;
    --accent-1: #ff8a00; /* strong orange */
    --accent-2: #ffb14b; /* soft orange */
    --accent-grad: linear-gradient(135deg,var(--accent-1),var(--accent-2));
  --glass: rgba(255,255,255,0.05);
  --glass-strong: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.12);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 6px 20px rgba(2,6,23,0.6);
  --shadow-lg: 0 14px 45px rgba(2,6,23,0.7);
  --trans: 180ms cubic-bezier(.2,.9,.2,1);
  
  /* Enhanced transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index scale */
  --z-dropdown: 1000;
  --z-sticky: 1100;
  --z-modal-backdrop: 2000;
  --z-modal: 2001;
  --z-toast: 3000;
  
  /* Apple-inspired liquid glass - increased opacity for better visibility */
  --liquid-glass: rgba(255,255,255,0.08);
  --liquid-glass-strong: rgba(255,255,255,0.12);
  --liquid-border: rgba(255,255,255,0.15);
  --blur-strong: blur(40px);
  --blur-medium: blur(20px);
  --blur-light: blur(10px);
}

body {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: #000000;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  font-size: 15px;
  overflow-x: hidden;
  min-height: 100vh;
  scroll-behavior: smooth;
  /* Optimize scrolling performance */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
}

/* Optimize all scrollable elements for smooth performance */
/* IMPORTANT: Do NOT apply transform/backface-visibility globally, as it breaks
     position: fixed on mobile (the bottom nav may become relative to a transformed
     ancestor). Keep only the tap highlight reset here. Apply transforms selectively
     to specific components that need it. */
* {
    /* Improve scrolling on touch devices */
    -webkit-tap-highlight-color: transparent;
}

/* Improved focus styles for accessibility */
*:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 2px;
}

/* Base link styles for better readability */
a {
  color: #ffa726;
  transition: color var(--transition-fast);
}

a:hover {
  color: #ffb74d;
}

a:active {
  color: #ff9800;
}

.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* Section separators and differentiation */
section {
    position: relative;
    padding: 80px 0;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--liquid-border), transparent);
}

section:first-of-type::before {
    display: none;
}

/* Section backgrounds for differentiation */
.creator-profile {
    background: transparent;
}

.posting-section {
    background: radial-gradient(800px 400px at 50% 0%, rgba(255,138,0,0.03), transparent);
}

.video-feed {
    background: radial-gradient(800px 400px at 50% 50%, rgba(255,177,75,0.02), transparent);
}

.instagram-gallery {
    background: radial-gradient(800px 400px at 50% 50%, rgba(255,138,0,0.025), transparent);
}

.about {
    background: radial-gradient(600px 300px at 50% 50%, rgba(255,177,75,0.015), transparent);
}

/* Utility */
.flex { display:flex; }
.center { display:flex; align-items:center; justify-content:center; }
.hidden { display:none !important; }

/* Visually hidden but accessible to screen readers */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Theme switcher layout (CSP-safe, avoid inline styles) */
.nav-theme-switch { display:flex; gap:6px; align-items:center; margin-left:8px; }
.nav-theme-switch .nav-btn { padding:6px 8px; font-size:0.9rem; }

/* NAVBAR */
.navbar.instagram-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 64px);
  max-width: 1100px;
  background: var(--liquid-glass-strong);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border-radius: var(--radius);
  border: 1px solid var(--liquid-border);
  padding: 12px 18px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 
              0 2px 8px rgba(0, 0, 0, 0.08),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  will-change: top, box-shadow, background;
  contain: layout style;
}

.navbar.instagram-nav.scrolled {
  top: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18),
              0 4px 12px rgba(0, 0, 0, 0.12),
              inset 0 1px 0 rgba(255, 255, 255, 0.08);
  background: rgba(255,255,255,0.12);
}

.nav-container { display:flex; align-items:center; justify-content:space-between; gap:20px; position:relative; }

/* Nav profile panel (dropdown shown when user avatar/name clicked) */
.nav-user-info { display:flex; gap:8px; align-items:center; cursor:pointer; }
.nav-profile-panel { 
    position:absolute; 
    right:12px; 
    top:58px; 
    width:220px; 
    background: rgba(20, 20, 20, 0.95); 
    backdrop-filter: var(--blur-medium);
    -webkit-backdrop-filter: var(--blur-medium);
    border:1px solid var(--border); 
    border-radius:10px; 
    box-shadow:var(--shadow-lg); 
    padding:10px; 
    z-index:1400; 
}
.nav-profile-panel.hidden { display:none; }
.nav-profile-details { display:flex; gap:10px; align-items:center; padding-bottom:8px; border-bottom:1px solid rgba(255,255,255,0.1); }
.nav-profile-avatar { width:44px; height:44px; border-radius:8px; background:var(--glass); display:flex; align-items:center; justify-content:center; }
.nav-profile-meta { font-size:13px; }
.nav-profile-meta #panelUserName { font-weight:700; }
.nav-profile-actions { display:flex; gap:8px; margin-top:8px; justify-content:space-between; }
.nav-profile-actions .nav-btn { padding:8px 10px; font-size:0.9rem; }

.nav-logo { display:flex; align-items:center; gap:12px; }
.nav-logo .site-title { font-family: 'Grand Hotel', cursive; font-size:1.15rem; color:var(--text); margin:0; font-weight:400; }
.nav-logo i { font-size:20px; color:var(--accent-1); }

.nav-menu { display:flex; align-items:center; gap:8px; }
.nav-link { 
    color:var(--muted); 
    text-decoration:none; 
    display:flex; 
    gap:10px; 
    align-items:center; 
    padding:10px 14px; 
    border-radius:12px; 
    transition: all var(--transition-base);
    position: relative;
}
.nav-link i { font-size:18px; transition: transform var(--transition-fast); }
.nav-link:hover { 
    background: var(--liquid-glass-strong); 
    color:var(--text); 
    transform: translateY(-1px);
}
.nav-link:hover i {
    transform: scale(1.15);
}
.nav-link.active { 
    background: var(--liquid-glass-strong); 
    color:var(--text); 
    font-weight:700;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

/* Smooth underline animation for nav links */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-grad);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-user-section { display:flex; gap:8px; align-items:center; }
.nav-avatar { width:36px; height:36px; border-radius:10px; background:linear-gradient(135deg, rgba(139,92,246,0.14), rgba(51,214,230,0.08)); display:flex; align-items:center; justify-content:center; color:var(--text); }
.nav-btn { 
    padding:10px 16px; 
    border-radius:12px; 
    font-weight:600; 
    cursor:pointer; 
    border:1px solid var(--liquid-border); 
    background: var(--liquid-glass); 
    color:var(--text); 
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.nav-btn:hover::before {
    width: 300px;
    height: 300px;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
    background: var(--liquid-glass-strong);
}

.signup-btn { 
    background:var(--accent-grad); 
    border:none; 
    box-shadow:var(--shadow-sm); 
}

.signup-btn:hover { 
    transform:translateY(-3px); 
    box-shadow:var(--shadow-lg); 
}

/* mobile toggle */
.nav-toggle { 
    display:none; 
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all var(--trans);
    border-radius: 2px;
}

.logout-small { display:none; position:absolute; top:12px; right:18px; z-index:1301; padding:8px 10px; border-radius:10px; background:var(--card); border:1px solid var(--border); color:var(--text); }
.logout-small i { font-size:16px; }

/* HERO */
.creator-profile { 
    margin-top: 0; /* Removed excess space - navbar is fixed */
    min-height: calc(80vh); 
    display:flex; 
    align-items:center;
    justify-content: center; /* Center the content */
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-container { 
    width:100%; 
    max-width: 1200px; /* Constrain width */
    margin: 0 auto; /* Center the container */
    position:relative; 
    padding: 0 24px; /* Add horizontal padding */
}
.hero-image { 
    position:relative; 
    height:72vh; 
    border-radius:20px; 
    overflow:hidden; 
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-slow);
    border: 1px solid var(--liquid-border);
}

.hero-image:hover {
    transform: scale(1.005);
}

.hero-image img { 
    width:100%; 
    height:100%; 
    object-fit:cover; 
    filter:brightness(0.6) saturate(1.05);
    transition: filter var(--transition-base);
}

.hero-image:hover img {
    filter: brightness(0.7) saturate(1.1);
}
.hero-overlay { 
    position:absolute; 
    inset:0; 
    background:linear-gradient(180deg, rgba(7,16,34,0.25), rgba(7,16,34,0.6)); 
    display:flex; 
    align-items:center; 
    justify-content:center; 
}
.creator-info { 
    max-width:900px; /* Increased max-width */
    padding:40px; 
    text-align:center; 
    margin: 0 auto; /* Ensure centering */
}
.creator-name {
    font-size:3.2rem;
    font-weight:800;
    margin-bottom:12px;
    background: linear-gradient(45deg,var(--accent-1),var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}
.creator-bio { color:var(--muted); font-size:1.05rem; margin-bottom:18px; }

.creator-stats { display:flex; gap:28px; justify-content:center; margin-bottom:18px; flex-wrap:wrap; }
.stat-number { font-size:1.6rem; font-weight:800; color:var(--accent-2); }
.stat-label { color:var(--muted); font-size:0.85rem; text-transform:uppercase; letter-spacing:0.9px; }

.creator-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.creator-btn { 
    padding:10px 16px; 
    border-radius:10px; 
    font-weight:700; 
    display:inline-flex; 
    gap:8px; 
    align-items:center; 
    cursor:pointer; 
    border:none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.creator-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.creator-btn:hover::before {
    left: 100%;
}

.creator-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.creator-btn.primary { background:var(--accent-grad); color:#051123; box-shadow:var(--shadow-sm); }
.creator-btn.secondary { background:transparent; color:var(--text); border:1px solid var(--border); }

/* Posting card */
.posting-section { padding:28px 0; }
.posting-card { 
    background: var(--liquid-glass-strong); 
    backdrop-filter: var(--blur-medium);
    -webkit-backdrop-filter: var(--blur-medium);
    border:1px solid var(--liquid-border); 
    padding:28px; 
    border-radius:16px; 
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    max-width: 800px; /* Constrain width */
    margin: 0 auto; /* Center the card */
}
.post-form textarea { 
    width:100%; 
    min-height:90px; 
    resize:vertical; 
    padding:16px; 
    border-radius:12px; 
    background: var(--liquid-glass); 
    backdrop-filter: var(--blur-light);
    -webkit-backdrop-filter: var(--blur-light);
    border:1px solid var(--liquid-border); 
    color:var(--text); 
}
.upload-label { display:inline-flex; gap:8px; align-items:center; cursor:pointer; color:var(--muted); }
.post-btn { background:var(--accent-1); color:#fff; padding:10px 14px; border-radius:10px; border:none; font-weight:700; }

/* FEED */
.video-feed { padding:60px 0; }
/* Feed Header - Instagram style with sticky title only */
.feed-title { 
    display: flex; 
    gap: 12px; 
    align-items: center; 
    font-size: 1.3rem;
    font-weight: 700;
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    margin: 0 auto 8px;
    max-width: 1200px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 80px;
    z-index: 90;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.feed-title.hidden-scroll {
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
}

.feed-filters { 
    display: flex; 
    gap: 8px; 
    flex-wrap: wrap; 
    justify-content: center;
    padding: 0 24px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.filter-btn { 
    padding: 10px 18px;
    border-radius: 12px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--muted);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-grad);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.filter-btn:hover:not(.active) {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    color: var(--text);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.filter-btn.active { 
    background: var(--accent-grad);
    color: #000000;
    font-weight: 700;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(255, 138, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.filter-btn.active::before {
    opacity: 1;
}

.filter-btn:active {
    transform: translateY(0);
}

.video-feed-container { 
    display:grid; 
    grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); 
    gap:20px; 
    padding:0 24px;
    max-width: 1200px; /* Constrain width */
    margin: 0 auto; /* Center the container */
}
.video-card { 
    background: var(--liquid-glass-strong); 
    backdrop-filter: var(--blur-medium);
    -webkit-backdrop-filter: var(--blur-medium);
    border:1px solid var(--liquid-border); 
    border-radius:16px; 
    overflow:hidden; 
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
/* Removed old video-card img/video rule - now using .video-card-media styles */
.video-card .meta { padding:16px; }

/* GALLERY */
.instagram-gallery { 
    padding:60px 0;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}
.gallery-header { 
    display:flex; 
    justify-content:space-between; 
    align-items:center; 
    margin-bottom:24px; 
    padding:0 24px;
    max-width: 1200px; /* Constrain width */
    margin-left: auto; /* Center horizontally */
    margin-right: auto; /* Center horizontally */
}

.view-toggle {
    display: flex;
    gap: 8px;
    background: var(--liquid-glass);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--liquid-border);
}

.view-btn {
    background: transparent;
    border: none;
    color: var(--muted);
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn:hover:not(.active) {
    background: var(--liquid-glass-strong);
    color: var(--text);
}

.view-btn.active {
    background: var(--accent-grad);
    border-color: transparent;
    color: #051123;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.view-btn i {
    transition: transform var(--transition-fast);
}

.view-btn:hover i {
    transform: scale(1.1);
}

.gallery-grid { 
    display:grid; 
    grid-template-columns: repeat(3,1fr); 
    gap:16px;
    padding: 0 24px;
    max-width: 1200px; /* Constrain width */
    margin: 0 auto; /* Center the grid */
}

.gallery-item { 
    background: var(--liquid-glass-strong); 
    backdrop-filter: var(--blur-medium);
    -webkit-backdrop-filter: var(--blur-medium);
    border-radius:16px; 
    overflow:hidden; 
    border:1px solid var(--liquid-border);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(139,92,246,0.2), rgba(51,214,230,0.2));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(139,92,246,0.4);
}

.gallery-item:hover::after {
    opacity: 0.08;
}

.gallery-item img { 
    width:100%; 
    height:240px; 
    object-fit:cover; 
    display:block;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* Section titles */
.section-title { 
    font-size:1.5rem; 
    font-weight:800; 
    color:var(--text);
    letter-spacing: -0.5px;
    text-align: center; /* Center section titles */
    margin: 0 auto 20px; /* Center with auto margins */
}

/* ABOUT */
.about { padding:60px 0; }
.about-text { 
    color:var(--muted); 
    max-width:900px; 
    margin:20px auto 0; 
    text-align:center; 
    font-size: 1.05rem;
    line-height: 1.8;
    padding: 0 24px;
}

/* MODALS */
.modal { 
    position:fixed; 
    inset:0; 
    display:none; 
    align-items:center; 
    justify-content:center; 
    background:rgba(2,6,23,0.65); 
    backdrop-filter: var(--blur-medium);
    -webkit-backdrop-filter: var(--blur-medium);
    z-index:var(--z-modal-backdrop); 
    padding:24px;
    animation: fadeIn var(--transition-base);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    /* Performance optimization for modal overlay */
    will-change: opacity;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal .modal-content { 
    width:100%; 
    max-width:640px; 
    max-height: 90vh;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.85); 
    backdrop-filter: var(--blur-strong);
    -webkit-backdrop-filter: var(--blur-strong);
    border-radius:20px; 
    padding:28px; 
    border:1px solid var(--liquid-border); 
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1); 
    color:var(--text);
    animation: slideUp var(--transition-base);
    position: relative;
    z-index: var(--z-modal);
    margin: auto; /* Center vertically and horizontally */
    transform: translateY(0);
    will-change: transform, opacity;
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}
.modal .close { 
    float:right; 
    font-size:22px; 
    cursor:pointer; 
    color:var(--muted);
    transition: all var(--transition-fast);
    background: transparent;
    border: none;
    padding: 4px 8px;
    line-height: 1;
}

.modal .close:hover {
    color: var(--text);
    transform: rotate(90deg);
}
.auth-form input, .auth-form textarea { 
    width:100%; 
    padding:10px 12px; 
    margin:8px 0; 
    border-radius:8px; 
    background:transparent; 
    border:1px solid rgba(255,255,255,0.12); 
    color:var(--text);
    transition: all var(--transition-base);
    font-family: inherit;
}

.auth-form input:focus, 
.auth-form textarea:focus {
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    background: rgba(255,255,255,0.06);
    outline: none;
}

.auth-form input:hover:not(:focus), 
.auth-form textarea:hover:not(:focus) {
    border-color: rgba(255,255,255,0.08);
}

.auth-form input::placeholder,
.auth-form textarea::placeholder {
    color: var(--muted);
    opacity: 0.6;
}

/* Profile form styling - consistent with auth forms */
.profile-form input,
.profile-form textarea {
    width: 100%;
    padding: 10px 12px;
    margin: 8px 0;
    border-radius: 8px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text);
    transition: all var(--transition-base);
    font-family: inherit;
}

.profile-form textarea {
    min-height: 80px;
    resize: vertical;
}

.profile-form input:focus,
.profile-form textarea:focus {
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    background: rgba(255,255,255,0.06);
    outline: none;
}

.profile-form input:hover:not(:focus),
.profile-form textarea:hover:not(:focus) {
    border-color: rgba(255,255,255,0.18);
}

.profile-form input::placeholder,
.profile-form textarea::placeholder {
    color: var(--muted);
    opacity: 0.6;
}

.auth-btn { 
    width:100%; 
    padding:10px 12px; 
    margin-top:10px; 
    background:var(--accent-2); 
    color:#041224; 
    font-weight:800; 
    border:none; 
    border-radius:8px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.auth-btn:hover::before {
    width: 300px;
    height: 300px;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.auth-btn:active {
    transform: translateY(0);
}

.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Profile card inside modal */
.user-profile-info { display:flex; gap:12px; align-items:center; }
.profile-avatar { width:72px; height:72px; border-radius:14px; background:var(--card); display:flex; align-items:center; justify-content:center; font-size:36px; color:var(--muted); }

/* Login-required overlay styles (used instead of inline styles) */
.login-required-overlay { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; background:linear-gradient(180deg, rgba(7,16,34,0.5), rgba(7,16,34,0.8)); z-index:40; }
.login-required-message { 
    text-align: center; 
    padding: 24px; 
    background: rgba(255,255,255,0.06); 
    border-radius: 12px; 
    border: 1px solid var(--border); 
}
.login-required-icon { width:64px; height:64px; border-radius:12px; display:flex; align-items:center; justify-content:center; margin:0 auto 12px; background:linear-gradient(135deg, rgba(139,92,246,0.12), rgba(51,214,230,0.06)); }
.login-required-actions { display:flex; gap:12px; justify-content:center; margin-top:12px; }

/* Hero banner and pfp tweaks */
.hero-media-container {
    position: relative;
    margin-bottom: 80px; /* Space for the pfp to overlap */
}

.hero-banner { 
    width: 100%;
    height: 350px; /* Adjust height as needed */
    border-radius: 20px; 
    overflow: hidden;
    background-color: var(--glass);
}

.hero-banner img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    filter: brightness(0.8); 
}

.hero-pfp { 
    position: absolute; 
    left: 50%; /* Center horizontally */
    transform: translateX(-50%); /* Center adjustment */
    bottom: -60px; /* Overlap amount */
    z-index: 10; 
    width: 160px; 
    height: 160px; 
    border-radius: 50%; 
    overflow: hidden; 
    border: 6px solid var(--bg); 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    background: var(--bg);
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.hero-pfp img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
}

.creator-info {
    padding: 80px 20px 20px; /* Space for the pfp */
    text-align: center; /* Center align all content */
}

/* Responsive adjustments for the new layout */
@media (max-width: 768px) {
    .hero-banner {
        height: 250px;
    }

    .hero-pfp {
        width: 120px;
        height: 120px;
        bottom: -60px;
    }

    .creator-info {
        padding: 80px 20px 20px;
        text-align: center;
    }
}

.creator-status { 
    margin-top:12px; 
    font-size:0.95rem; 
    color:var(--accent-2); 
    text-align:center; 
}

/* Guest sign-in notice - Apple liquid glass refined */
.guest-signin-notice { 
    position: relative; 
    width: 100%; 
    background: rgba(20, 20, 20, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2); 
    padding: 8px 0; 
    z-index: 1100; 
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.guest-signin-notice .guest-signin-message { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: clamp(12px, 2vw, 24px); 
    padding: 0 clamp(16px, 3vw, 32px);
    flex-wrap: wrap;
}

.guest-signin-text { 
    color: var(--text); 
    font-weight: 600; 
    font-size: clamp(14px, 1.5vw, 16px);
    line-height: 1.4;
    flex: 1 1 auto;
    min-width: 200px;
}

.guest-signin-text strong {
    display: inline-block;
    font-weight: 700;
    font-size: clamp(15px, 1.6vw, 17px);
}

.guest-signin-text .muted { 
    font-weight: 400; 
    color: var(--muted); 
    margin-left: 8px;
    font-size: clamp(13px, 1.4vw, 15px);
}

.guest-signin-actions { 
    display: flex; 
    gap: clamp(8px, 1.5vw, 12px); 
    align-items: center;
    flex-wrap: wrap;
}

.guest-signin-notice .nav-btn { 
    padding: clamp(8px, 1.2vh, 12px) clamp(14px, 2vw, 20px); 
    border-radius: 12px;
    font-size: clamp(13px, 1.4vw, 15px);
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.guest-signin-notice .nav-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.guest-signin-notice .signup-btn { 
    background: var(--accent-grad);
    border: 1px solid rgba(255, 138, 0, 0.3);
}

.guest-signin-notice .signup-btn:hover {
    background: linear-gradient(135deg, #ff9a1a, #ffc05b);
    border-color: rgba(255, 138, 0, 0.5);
    box-shadow: 0 4px 16px rgba(255, 138, 0, 0.3);
}

.guest-signin-notice .nav-btn i {
    margin-right: 6px;
    font-size: 0.9em;
}

.guest-signin-notice.hidden { 
    display: none !important; 
}

/* Responsive adjustments for guest notice */
@media (max-width: 768px) {
    .guest-signin-notice .guest-signin-message {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        text-align: center;
    }
    
    .guest-signin-text {
        min-width: 100%;
    }
    
    .guest-signin-text .muted {
        display: block;
        margin-left: 0;
        margin-top: 4px;
    }
    
    .guest-signin-actions {
        justify-content: center;
        width: 100%;
    }
    
    .guest-signin-notice .nav-btn {
        flex: 1;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .guest-signin-text .muted {
        font-size: 12px;
    }
}

/* Ultra-small phones (<=360px): shrink buttons to avoid clipping */
@media (max-width: 360px) {
    .creator-actions { gap: 8px; }
    .creator-btn {
        padding: 8px 12px;
        font-size: 0.9rem;
        max-width: 100%;
    }
    .creator-btn i { font-size: 0.95em; }
    .auth-btn {
        padding: 10px 12px;
        font-size: 0.95rem;
    }
    .post-btn {
        padding: 8px 12px;
        font-size: 0.95rem;
    }
    .social-visit-btn {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    .load-more-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    .mobile-nav-item i { font-size: 18px; }
    .mobile-nav-item span { font-size: 9px; }
    .mobile-create-btn .create-btn-icon {
        width: 44px;
        height: 44px;
        border-radius: 14px;
    }
}

/* responsive */
@media (max-width:900px) {
  .gallery-grid { grid-template-columns: repeat(2,1fr); gap:12px; padding: 0 16px; }
  .video-feed-container { grid-template-columns: repeat(2, minmax(200px,1fr)); gap:16px; padding: 0 16px; }
  
  .gallery-header {
    padding: 0 16px;
  }
  
  .hero-container {
    padding: 0 16px;
  }
  
  .nav-toggle { 
    display:flex;
    z-index: 10;
  }
  
  .nav-menu { 
    display:none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--liquid-glass-strong);
    backdrop-filter: var(--blur-strong);
    -webkit-backdrop-filter: var(--blur-strong);
    border: 1px solid var(--liquid-border);
    border-radius: var(--radius);
    padding: 16px;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }
  
  .nav-menu.active {
    display: flex;
    animation: slideDown 0.3s ease-out;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .logout-small { display:block; right:110px; }
  .hero-pfp { width:120px; height:120px; bottom:-60px; }
  .hero-container { padding-bottom:80px; }
  
  .creator-stats {
    gap: 1.5rem;
  }
  
  .stat-number {
    font-size: 1.4rem;
  }
  
  section {
    padding: 60px 0;
  }
  
  .container {
    padding: 0 16px;
  }
  
  /* Hide desktop navbar on mobile */
  .navbar.instagram-nav {
    top: 12px;
    width: calc(100% - 32px);
  }
}

        @media (max-width:520px) {
            /* when very narrow, shift slightly
                 to avoid overlapping condensed UI elements */
            .logout-small { right:90px; }
        }

@media (max-width:520px) {
  .creator-name { font-size:2rem; }
  .gallery-grid { grid-template-columns: 1fr; padding: 0 12px; }
  .video-feed-container { grid-template-columns: 1fr; padding: 0 12px; }
  .hero-image { height:56vh; }
  .hero-pfp { width:100px; height:100px; bottom:-50px; }
  .hero-container { padding-bottom:70px; padding-left: 12px; padding-right: 12px; }
  
  .gallery-header {
    padding: 0 12px;
  }
  
  .creator-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .creator-bio {
    font-size: 0.95rem;
  }
  
  .creator-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .creator-btn {
    width: 100%;
    justify-content: center;
  }
  
  .nav-container {
    padding: 0 8px;
  }
  
  .navbar.instagram-nav {
    width: calc(100% - 24px);
    padding: 10px 12px;
  }
  
  .modal-content {
    padding: 20px;
  }
  
  .logout-small { right:90px; }
  
  section {
    padding: 48px 0;
  }
  
  .container {
    padding: 0 12px;
  }
  
  .section-title {
    font-size: 1.3rem;
  }
  
  .feed-filters {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .feed-filters::-webkit-scrollbar {
    display: none;
  }
  
  .filter-btn {
    white-space: nowrap;
  }
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
    max-width: 935px;
    margin: 0 auto;
    padding: 0 20px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1; /* Restore square aspect ratio for grid view */
    cursor: pointer;
    overflow: hidden;
    background: var(--secondary-bg);
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    /* Use cover to fill the square container */
    object-fit: cover;
    display: block;
    transition: var(--transition);
    background: #000;
}

.gallery-item:hover img,
.gallery-item:hover video {
    transform: scale(1.02);
}

.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item:hover .item-overlay {
    opacity: 1;
}

.item-stats {
    display: flex;
    gap: 2rem;
    color: var(--text-white);
    font-weight: 600;
    font-size: 16px;
}

.item-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.video-indicator {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    color: var(--text-white);
    font-size: 14px;
    background: rgba(0, 0, 0, 0.6);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
}

/* Gallery Feed View */
.gallery-grid.feed-view {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 614px;
    grid-auto-rows: auto; /* Reset auto-rows for feed view */
}

.gallery-grid.feed-view .gallery-item {
    aspect-ratio: auto;
    height: auto;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
}

.gallery-grid.feed-view .gallery-item img,
.gallery-grid.feed-view .gallery-item video {
    height: auto;
    max-height: 600px;
    object-fit: contain;
}

/* Post Menu */
.post-menu {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: var(--blur-medium);
    -webkit-backdrop-filter: var(--blur-medium);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    z-index: 1000;
    min-width: 200px;
}

.menu-item {
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    font-size: 14px;
}

.menu-item:hover {
    background: var(--primary-bg);
}

.menu-item:first-child {
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.menu-item:last-child {
    border-bottom-left-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

/* Responsive Design */
@media (max-width: 768px) {
    .video-feed-container {
        padding: 0.5rem;
    }
    
    .video-card {
        margin-bottom: 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2px;
    }
    
    .feed-filters {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .filter-btn {
        padding: 0.25rem 0.75rem;
        font-size: 11px;
    }
    
    .nav-link span {
        display: none;
    }
    
    .nav-menu {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .video-card-actions {
        padding: 0.5rem;
    }
    
    .action-btn {
        font-size: 16px;
    }
    
    .nav-container {
        padding: 0 10px;
    }
}

/* Posting Section */
.posting-section {
    padding: 3rem 0;
    background: var(--primary-bg);
}

.posting-card {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.posting-card h3 {
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700; /* Ensure proper weight */
}

.post-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-form textarea {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.08);
    color: var(--text);
    font-size: 1rem;
    resize: vertical;
    transition: all var(--transition-base);
    font-family: inherit;
    line-height: 1.5;
}

.post-form textarea:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    background: rgba(255,255,255,0.08);
}

.post-form textarea:hover:not(:focus) {
    border-color: rgba(255,255,255,0.12);
}

.char-count {
    display: block;
    text-align: right;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    color: var(--muted);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    width: 100%; /* Full width */
}

.upload-label:hover {
    border-color: var(--accent-1);
    background: rgba(139, 92, 246, 0.05);
    color: var(--accent-2);
    transform: translateY(-2px);
}

.upload-label:active {
    transform: translateY(0);
}

.upload-label input[type="file"] {
    display: none;
}

.post-btn {
    padding: 1rem 2rem;
    background: var(--accent-grad);
    color: #051123;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    width: 100%; /* Full width for better alignment */
    margin: 0 auto; /* Center if needed */
}

.post-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.post-btn:hover::before {
    left: 100%;
}

.post-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.post-btn:active {
    transform: translateY(0);
}

.post-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.post-btn:disabled::before {
    display: none;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(139, 92, 246, 0.2);
    border-top-color: var(--accent-1);
    border-right-color: var(--accent-2);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Back to Top Button */
.back-to-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--accent-grad);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.back-to-top-btn.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.8);
}

.back-to-top-btn:not(.hidden) {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.back-to-top-btn:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.back-to-top-btn:active {
    transform: translateY(-2px) scale(1.05);
}

/* Content Fade-in Animation */
main {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intersection Observer Animation Classes */
.posting-section,
.video-feed,
.instagram-gallery,
.about {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.posting-section.animate-in,
.video-feed.animate-in,
.instagram-gallery.animate-in,
.about.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.post-btn:hover {
    background: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.post-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Profile Form */
.profile-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.profile-form textarea {
    min-height: 100px;
    resize: vertical;
}

/* Instagram-style Video Feed */
.video-feed {
    margin-top: 60px;
    background: var(--blur-strong);
    min-height: 100vh;
}

.feed-title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 auto 1rem; /* Center with auto margins */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%; /* Full width for proper centering */
}

.nav-three-dots {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: 8px;
    color: inherit;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
}

.nav-three-dots:focus {
    outline: 2px solid #4a90e2;
    border-radius: 4px;
}

.nav-three-dots-menu {
    position: absolute;
    right: 8px;
    top: 100%;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    border-radius: 6px;
    min-width: 160px;
    z-index: 1200;
    padding: 6px 0;
}

.nav-three-dots-menu.hidden {
    display: none;
}

.nav-three-dots-menu .menu-item {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    color: #222;
    font-size: 14px;
}

.nav-three-dots-menu .menu-item:hover,
.nav-three-dots-menu .menu-item:focus {
    background: #f6f8fb;
    outline: none;
}

/* Theme-aware adjustments */
body[data-theme="onlyfans"] .nav-three-dots-menu {
    background: #ffffff;
    color: #1a1a1a;
    border-color: rgba(74,144,226,0.12);
}

body[data-theme="onlyfans"] .nav-three-dots-menu .menu-item:hover,
body[data-theme="onlyfans"] .nav-three-dots-menu .menu-item:focus {
    background: #eef6ff;
}

body[data-theme="pornhub"] .nav-three-dots-menu {
    background: #1b1b1b;
    color: #ffd36b;
    border-color: rgba(255,211,107,0.12);
    box-shadow: 0 6px 18px rgba(0,0,0,0.5);
}

body[data-theme="pornhub"] .nav-three-dots-menu .menu-item {
    color: #ffd36b;
}

body[data-theme="pornhub"] .nav-three-dots-menu .menu-item:hover,
body[data-theme="pornhub"] .nav-three-dots-menu .menu-item:focus {
    background: rgba(255,211,107,0.06);
}

.feed-title i {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feed-filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--muted);
    border-radius: var(--radius-lg);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-grad);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.filter-btn:hover:not(.active) {
    background: rgba(255,255,255,0.08);
    border-color: var(--accent-1);
    color: var(--text);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--accent-grad);
    color: #000000;
    border-color: transparent;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.filter-btn.active::before {
    opacity: 1;
}

.video-feed-container {
    max-width: 614px;
    margin: 0 auto;
    padding: 1rem;
}

/* Instagram-style Video Card */
.video-card {
    background: rgba(20, 20, 20, 0.9); 
    backdrop-filter: var(--blur-medium);
    -webkit-backdrop-filter: var(--blur-medium);
    border:1px solid var(--liquid-border); 
    border-radius:16px; 
    overflow:hidden; 
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    border-color: rgba(139, 92, 246, 0.3);
}

.video-card-header {
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.video-card-actions {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--liquid-border);
}

.video-card-header {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.video-card-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.video-card-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 14px;
    font-weight: 600;
}

.video-card-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.video-card-info span {
    font-size: 12px;
    color: var(--text-secondary);
}

.video-card-menu {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    cursor: pointer;
    padding: 0.25rem;
}

.video-card-media {
    position: relative;
    width: 100%;
    background: var(--dark-bg);
    /* Remove fixed height to allow natural aspect ratio */
    min-height: 300px;
    max-height: 600px;
    overflow: hidden;
}

.video-card-media video,
.video-card-media img {
    width: 100%;
    height: auto;
    /* Use contain to show full media without cropping */
    object-fit: contain;
    display: block;
    max-height: 600px;
    background: #000;
}

.video-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    width: 64px;
    height: 64px;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
}

.video-card-media:hover .video-play-overlay {
    opacity: 1;
}

.video-card-actions {
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.video-card-buttons {
    display: flex;
    gap: 1rem;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text);
    font-size: 18px;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: rgba(255,255,255,0.05);
    transform: scale(1.1);
}

.action-btn:active {
    transform: scale(0.95);
}

.action-btn.liked {
    color: #ff3b5c;
    animation: heartPulse 0.3s ease;
}

@keyframes heartPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.video-card-stats {
    padding: 0 1rem;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.video-card-caption {
    padding: 0 1rem 1rem;
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.4;
}

.video-card-caption .username {
    font-weight: 600;
    margin-right: 0.5rem;
}

.video-card-time {
    padding: 0 1rem 1rem;
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Legacy Feed Styles for Compatibility */
.feed-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

.feed-content {
    padding: 1.5rem;
}

.feed-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.feed-media {
    margin-bottom: 1rem;
}

.feed-media img,
.feed-media video {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* User Profile Modal */
.user-profile-info {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    font-size: 4rem;
    color: var(--accent-1);
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--liquid-glass);
    border: 2px solid var(--liquid-border);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-details {
    flex: 1;
}

.profile-details h3 {
    color: var(--text);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.profile-username {
    color: var(--muted) !important;
    font-size: 0.9rem !important;
    margin-bottom: 0.25rem !important;
    font-weight: 500;
}

.profile-email {
    color: var(--muted) !important;
    font-size: 0.85rem !important;
    margin-bottom: 0.75rem !important;
    opacity: 0.8;
}

.profile-bio {
    color: var(--text) !important;
    margin-bottom: 1rem !important;
    line-height: 1.6;
    font-size: 0.95rem;
}

.profile-details p {
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.profile-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.profile-stat {
    text-align: center;
}

.profile-stat .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-1);
}

.profile-stat .stat-label {
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-actions {
    display: flex;
    justify-content: center;
}

.profile-btn {
    padding: 0.75rem 1.5rem;
    background: var(--accent-gold);
    color: var(--primary-bg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.profile-btn:hover {
    background: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Navigation User Section */
.nav-user-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.nav-user-info:hover {
    color: var(--accent-gold);
    transform: translateY(-1px);
}

.nav-user-info i {
    color: var(--accent-gold);
}

.logout-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
}

.logout-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* File Preview */
.file-preview {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.file-preview-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.file-preview-file {
    padding: 0.5rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Post Info Display */
.post-info {
    margin-bottom: 1rem;
}

.post-content {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-creator {
    font-weight: 600;
    color: var(--accent-gold);
}

.post-time {
    opacity: 0.8;
}

/* Login Required Message */
.login-required-message {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.login-required-icon {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.login-required-message h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.login-required-message p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.login-required-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.login-required-icon {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.login-required-message h2 {
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.login-required-message p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.login-required-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.login-required-actions .auth-btn.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.login-required-actions .auth-btn.secondary:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* No Posts Message */
.no-posts-message {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.no-posts-message i {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    display: block;
}

.no-posts-message h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.no-posts-message p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
}

.no-posts-message i {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.no-posts-message h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.no-posts-message p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* About Section */
.about { 
    padding: 4rem 0;
    background: var(--primary-bg);
}

.about .container {
    max-width: 900px; /* Constrain width */
    margin: 0 auto; /* Center the container */
}

.about .section-title {
    text-align: center;
    margin: 0 auto 20px;
}

.about-text {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 20px auto 0; /* Center with top margin */
    line-height: 1.8;
    padding: 0 24px;
}

/* Socials Section */
.socials {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
    position: relative;
    overflow: hidden;
}

.socials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--liquid-border), transparent);
}

.socials .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.socials .section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.socials .section-title i {
    background: var(--accent-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.socials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.75rem 1.5rem;
    background: var(--liquid-glass-strong);
    border-radius: 16px;
    border: 1px solid var(--liquid-border);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-grad);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.social-link:hover::before {
    opacity: 0.08;
}

.social-link:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-1);
}

.social-link > * {
    position: relative;
    z-index: 1;
}

.social-icon {
    width: 64px;
    height: 64px;
    min-width: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--accent-grad);
    color: #051123;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.social-link:hover .social-icon {
    transform: scale(1.1) rotate(5deg);
}

.social-info {
    flex: 1;
}

.social-info h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.social-info .social-handle {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.social-info .social-cta {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--accent-1);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.social-arrow {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.social-arrow i {
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.social-link:hover .social-arrow {
    background: var(--accent-grad);
}

.social-link:hover .social-arrow i {
    color: #051123;
    transform: translateX(4px);
}

.socials-placeholder {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--liquid-glass);
    border: 2px dashed var(--liquid-border);
    border-radius: 16px;
    margin-bottom: 2rem;
}

.socials-placeholder i {
    font-size: 3rem;
    color: var(--text-secondary);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.socials-placeholder p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin: 0;
}

.edit-socials-btn {
    display: block;
    margin: 0 auto;
    padding: 0.875rem 2rem;
    background: var(--accent-grad);
    color: #051123;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(255, 138, 0, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.edit-socials-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(255, 138, 0, 0.35);
}

.edit-socials-btn:active {
    transform: translateY(-1px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .socials {
        padding: 3rem 0;
    }
    
    .socials .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .socials-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .social-link {
        padding: 1.5rem 1.25rem;
    }
    
    .social-icon {
        width: 56px;
        height: 56px;
        min-width: 56px;
        font-size: 1.8rem;
    }
    
    .social-info h3 {
        font-size: 1.15rem;
    }
}

/* Updates Section (Horizontal Scroll) */
.updates-section {
    padding: 3rem 0;
    background: var(--secondary-bg);
}

.updates-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.updates-section .section-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.view-all-link {
    color: #ffb74d;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 138, 0, 0.15);
}

.view-all-link:hover {
    color: #ffd54f;
    background: rgba(255, 138, 0, 0.25);
}

.updates-scroll-container {
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scrollbar-color: var(--accent-1) var(--primary-bg);
    /* Allow both horizontal scroll within container and vertical scroll bubbling */
    touch-action: pan-y pan-x;
    padding: 8px 0;
}
.updates-scroll-container.is-dragging .update-slide a,
.updates-scroll-container.is-dragging .update-slide button,
.updates-scroll-container.is-dragging .delete-update-btn {
    pointer-events: none !important;
}

.updates-scroll-container::-webkit-scrollbar {
    display: none;
}

.updates-slider {
    display: flex;
    gap: 1.25rem;
    padding-bottom: 1rem;
}

.update-slide {
    flex: 0 0 320px;
    background: var(--primary-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
}

.update-slide:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-1);
}

.delete-update-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #ff4444;
    transition: all var(--transition-base);
    opacity: 0;
}

.update-slide:hover .delete-update-btn {
    opacity: 1;
}

.delete-update-btn:hover {
    background: rgba(255, 68, 68, 0.2);
    border-color: #ff4444;
    transform: scale(1.1);
}

.delete-update-btn:active {
    transform: scale(0.95);
}

.update-slide-media {
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.update-slide-media img,
.update-slide-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.update-slide:hover .update-slide-media img,
.update-slide:hover .update-slide-media video {
    transform: scale(1.05);
}

.update-slide-content {
    padding: 1.25rem;
}

.update-slide-content h3 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.update-slide-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.update-slide-likes {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.update-slide-likes i {
    color: var(--accent-1);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: var(--secondary-bg);
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
    z-index: 3;
    pointer-events: auto;
}

.close:hover {
    color: var(--text-primary);
}

.modal-content h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--accent-gold);
    font-size: 1.8rem;
}

/* Auth Forms */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.auth-btn {
    padding: 1rem;
    background: var(--accent-gold);
    color: var(--primary-bg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.auth-btn:hover {
    background: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.auth-switch a {
    color: #ffa726;
    text-decoration: none;
    font-weight: 600;
}

.auth-switch a:hover {
    color: #ffb74d;
    text-decoration: underline;
}

/* Share Modal */
.share-modal {
    max-width: 500px;
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.share-option {
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--primary-bg);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.share-option:hover {
    border-color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

.share-option i {
    font-size: 1.2rem;
}

/* ==========================================
   RESPONSIVE DESIGN - OPTIMIZED
   ========================================== */

/* Tablet screens (1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .navbar.instagram-nav {
        width: calc(100% - 40px);
        padding: 10px 16px;
    }
    
    .video-feed-container {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .creator-name {
        font-size: 2.8rem;
    }
    
    .feed-header {
        top: 70px;
    }
}

/* Mobile landscape / Small tablets (900px) */
@media (max-width: 900px) {
    .navbar.instagram-nav {
        width: calc(100% - 32px);
    }
    
    .nav-link span {
        display: none;
    }
    
    .video-feed-container {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

/* Standard mobile (768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .navbar.instagram-nav {
        width: calc(100% - 24px);
        top: 12px;
        padding: 8px 12px;
    }
    
    .navbar.instagram-nav.scrolled {
        top: 6px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(40px);
        -webkit-backdrop-filter: blur(40px);
        border: 1px solid var(--liquid-border);
        border-radius: 12px;
        padding: 12px;
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        padding: 12px 16px;
        justify-content: flex-start;
    }
    
    .nav-link span {
        display: inline;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .creator-profile {
        margin-top: 70px;
    }
    
    .hero-image {
        height: 60vh;
    }
    
    .creator-name {
        font-size: 2.5rem;
    }
    
    .creator-bio {
        font-size: 1rem;
    }
    
    .creator-stats {
        gap: 16px;
        flex-wrap: wrap;
    }
    
    .stat {
        min-width: 80px;
    }
    
    .stat-number {
        font-size: 1.4rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .creator-actions {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .creator-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    
    .posting-card {
        padding: 20px;
    }
    
    .video-feed-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0 16px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .gallery-item img {
        height: 200px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .feed-title {
        font-size: 1.1rem;
        padding: 12px 16px;
        top: 65px;
    }
    
    .feed-filters {
        padding: 0 16px 16px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        justify-content: flex-start;
    }
    
    .feed-filters::-webkit-scrollbar {
        display: none;
    }
    
    .filter-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
        touch-action: manipulation;
    }
    
    .modal-content {
        margin: 15% auto;
        width: 95%;
        max-width: 500px;
        padding: 20px;
    }
    
    .share-options {
        grid-template-columns: 1fr;
    }
    
    .notification {
        bottom: 90px !important;
    }
}

/* Small mobile (480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .navbar.instagram-nav {
        width: calc(100% - 16px);
        padding: 8px;
    }
    
    .nav-logo .site-title {
        font-size: 1rem;
    }
    
    .creator-profile {
        margin-top: 65px;
    }
    
    .hero-image {
        height: 50vh;
        border-radius: 16px;
    }
    
    .hero-pfp {
        width: 100px;
        height: 100px;
        bottom: -50px;
    }
    
    .creator-info {
        padding: 65px 16px 16px;
    }
    
    .creator-name {
        font-size: 2rem;
    }
    
    .creator-bio {
        font-size: 0.9rem;
    }
    
    .creator-stats {
        flex-direction: row;
        justify-content: space-around;
        gap: 12px;
    }
    
    .stat {
        min-width: 70px;
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .creator-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .creator-btn {
        width: 100%;
        padding: 10px 16px;
    }
    
    .posting-card {
        padding: 16px;
        border-radius: 12px;
    }
    
    .post-form textarea {
        min-height: 80px;
        padding: 12px;
    }
    
    .video-feed-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .gallery-item img {
        height: 280px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .about-text {
        font-size: 1rem;
    }
    
    .feed-title {
        font-size: 1rem;
        padding: 10px 12px;
    }
    
    .feed-filters {
        padding: 0 12px 16px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        gap: 6px;
        scrollbar-width: none;
        -ms-overflow-style: none;
        justify-content: flex-start;
    }
    
    .feed-filters::-webkit-scrollbar {
        display: none;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
        white-space: nowrap;
        flex-shrink: 0;
        border-radius: 20px;
        touch-action: manipulation;
    }
    
    .modal-content {
        margin: 20px auto;
        width: calc(100% - 24px);
        max-height: calc(100vh - 40px);
        overflow-y: auto;
        padding: 16px;
    }
    
    .item-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .pagination-controls {
        padding: 16px;
    }
    
    .load-more-btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    /* Better scroll performance across browsers */
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Optimize scrollable containers */
.modal-content,
.feed-container,
.gallery-container,
.profile-section,
.updates-scroll-container,
.video-viewer-content {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    will-change: scroll-position;
}

/* Optimize animations for 60fps */
@media (prefers-reduced-motion: no-preference) {
    * {
        will-change: auto !important;
    }
    
    .video-card,
    .post-card,
    .modal-content,
    img,
    video {
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Modern Mobile Bottom Navigation */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--liquid-glass-strong);
    backdrop-filter: var(--blur-strong);
    -webkit-backdrop-filter: var(--blur-strong);
    border-top: 1px solid var(--liquid-border);
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    z-index: 1500;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.18),
                0 -2px 8px rgba(0, 0, 0, 0.12),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.mobile-bottom-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(139, 92, 246, 0.3) 20%, 
        rgba(51, 214, 230, 0.3) 80%, 
        transparent);
    opacity: 1;
    transition: opacity var(--transition-base);
}

.mobile-bottom-nav:hover::before {
    opacity: 1;
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    color: var(--muted);
    text-decoration: none;
    position: relative;
    transition: all var(--transition-base);
    border: none;
    background: transparent;
    cursor: pointer;
    min-width: 0;
}

.mobile-nav-item i {
    font-size: 20px;
    transition: all var(--transition-fast);
}

/* Mobile profile avatar and initials */
.mobile-profile-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-1);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
    transition: all var(--transition-fast);
}

.mobile-profile-initials {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-grad);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
    transition: all var(--transition-fast);
}

.mobile-nav-item:hover .mobile-profile-avatar,
.mobile-nav-item:hover .mobile-profile-initials {
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.5);
}

.mobile-nav-item.active .mobile-profile-avatar,
.mobile-nav-item.active .mobile-profile-initials {
    border-color: var(--accent-2);
    box-shadow: 0 4px 16px rgba(255, 177, 75, 0.5);
}

.mobile-nav-item span {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: all var(--transition-fast);
}

.mobile-nav-item .nav-indicator {
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 32px;
    height: 3px;
    background: var(--accent-grad);
    border-radius: 0 0 3px 3px;
    transition: transform var(--transition-base);
}

.mobile-nav-item.active {
    color: var(--text);
}

.mobile-nav-item.active .nav-indicator {
    transform: translateX(-50%) scaleX(1);
}

.mobile-nav-item.active i {
    transform: scale(1.1);
    animation: bounceIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bounceIn {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1.1); }
}

.mobile-nav-item:active {
    transform: scale(0.95);
}

/* Create button special styling */
.mobile-create-btn {
    position: relative;
    margin-top: -20px;
}

.mobile-create-btn .create-btn-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-grad);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4),
                0 4px 12px rgba(51, 214, 230, 0.3);
    transition: all var(--transition-base);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.mobile-create-btn .create-btn-icon i {
    color: white;
    font-size: 24px;
}

.mobile-create-btn:active .create-btn-icon {
    transform: scale(0.9);
}

.mobile-create-btn:hover .create-btn-icon {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.5),
                0 6px 16px rgba(51, 214, 230, 0.4);
}

.mobile-create-btn span {
    margin-top: 4px;
}

/* Show mobile nav on small screens */
@media (max-width: 900px) {
    .mobile-bottom-nav {
        display: flex !important;
        pointer-events: auto;
    }
    
    /* Add padding to main content to account for bottom nav */
    main {
        padding-bottom: 80px;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

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

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

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Focus states for accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* Animation for page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.creator-profile,
.gallery,
.about {
    animation: fadeInUp 0.8s ease-out;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .creator-profile,
    .gallery,
    .about {
        animation: none;
    }
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem auto; /* Center with auto margins */
    padding: 1rem;
    max-width: 1200px; /* Constrain width */
}

.load-more-btn {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    color: var(--primary-bg);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center; /* Center content */
    gap: 0.5rem;
    box-shadow: var(--shadow);
    margin: 0 auto; /* Center button */
}

.load-more-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.load-more-btn i {
    font-size: 1.1rem;
}

/* Loading animation for pagination */
.load-more-btn:disabled i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================
   NOTIFICATION SYSTEM STYLES
   ========================================== */

.notification {
    position: fixed !important;
    right: 20px !important;
    bottom: 20px !important;
    z-index: 3000 !important;
    min-width: 320px !important;
    max-width: 420px !important;
    
    /* Glass morphism matching website theme */
    background: var(--liquid-glass-strong) !important;
    backdrop-filter: var(--blur-strong) !important;
    -webkit-backdrop-filter: var(--blur-strong) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--liquid-border) !important;
    
    /* Shadow and depth */
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
    
    /* Animation */
    transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1),
                opacity 400ms cubic-bezier(0.4, 0, 0.2, 1) !important;
    
    /* Typography */
    color: var(--text) !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
    padding: 0 !important;
}

.notification.show {
    transform: translateX(0) !important;
    opacity: 1 !important;
}

.notification-content {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 16px 20px !important;
    position: relative !important;
}

.notification-content > i {
    font-size: 1.3rem !important;
    flex-shrink: 0 !important;
}

.notification-success {
    border-color: rgba(255, 138, 0, 0.4) !important;
}

.notification-success .notification-content > i {
    color: var(--accent-1) !important;
}

.notification-error {
    border-color: rgba(255, 80, 80, 0.4) !important;
}

.notification-error .notification-content > i {
    color: #ff5050 !important;
}

.notification-info {
    border-color: var(--liquid-border) !important;
}

.notification-info .notification-content > i {
    color: #5ac8fa !important;
}

.notification-message {
    flex: 1 !important;
    font-size: 0.95rem !important;
}

.notification-close {
    background: transparent !important;
    border: none !important;
    color: var(--text) !important;
    cursor: pointer !important;
    padding: 4px 8px !important;
    opacity: 0.6 !important;
    transition: opacity 150ms ease !important;
    flex-shrink: 0 !important;
    margin-left: auto !important;
}

.notification-close:hover {
    opacity: 1 !important;
}

.notification-close i {
    font-size: 0.9rem !important;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .notification {
        right: 10px !important;
        bottom: 10px !important;
        left: 10px !important;
        min-width: auto !important;
        max-width: none !important;
    }
}

/* Video Sound Toggle Button */
.video-sound-toggle {
    position: absolute;
    bottom: 70px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
}

.video-sound-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.video-sound-toggle i {
    font-size: 1rem;
}

.video-card-media:hover .video-sound-toggle {
    display: flex;
}

.video-card-media video:not([muted]) + .video-play-overlay + .video-sound-toggle {
    display: flex;
}

/* Instagram-Style Video Viewer */
.video-viewer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 4000;
    display: none;
    flex-direction: column;
    overflow: hidden;
    /* Optimize for smooth scrolling and transitions */
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.video-viewer-modal.active {
    display: flex;
}

.video-viewer-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
}

.video-viewer-back {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    margin-right: 15px;
}

.video-viewer-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.video-viewer-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--accent-grad);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.video-viewer-name {
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

.video-viewer-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.video-viewer-container {
    width: 100%;
    height: 100%;
    display: flex;
    /* Stack slides vertically to match up/down navigation */
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.video-viewer-slide {
    width: 100%;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.video-viewer-slide video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.video-viewer-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.video-viewer-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: absolute;
    right: 15px;
    bottom: 100px;
}

.video-viewer-action-btn {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 0.75rem;
}

.video-viewer-action-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.video-viewer-action-btn i {
    font-size: 1.3rem;
    margin-bottom: 2px;
}

.video-viewer-action-btn.liked i {
    color: var(--accent-1);
}

.video-viewer-caption {
    color: white;
    font-size: 0.95rem;
    line-height: 1.5;
}

.video-viewer-caption .username {
    font-weight: 700;
    margin-right: 5px;
}

.video-viewer-mute-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: all 0.3s ease;
}

.video-viewer-mute-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.video-viewer-indicator {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 5px;
    z-index: 15;
}

.viewer-indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.viewer-indicator-dot.active {
    background: white;
    width: 8px;
    height: 8px;
}

/* Swipe hint animation */
.video-viewer-swipe-hint {
    position: absolute;
    bottom: 50%;
    right: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 2rem;
    animation: bounceVertical 2s infinite;
    pointer-events: none;
}

@keyframes bounceVertical {
    0%, 100% { transform: translateY(0); opacity: 0.7; }
    50% { transform: translateY(10px); opacity: 1; }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */

/* Optimize images for better loading and rendering */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Optimize video playback */
video {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Smooth momentum scrolling for iOS */
.feed-container,
.gallery-container,
.modal-content,
.video-viewer-content {
    -webkit-overflow-scrolling: touch;
}

/* GPU acceleration for frequently animated elements */
.video-card,
.post-card,
.modal,
.navbar,
.video-viewer-modal,
button:active,
.action-btn:active {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Optimize transitions for 60fps */
.video-card,
.post-card,
.action-btn,
button {
    will-change: transform;
}

.video-card:not(:hover),
.post-card:not(:hover),
.action-btn:not(:hover),
button:not(:active) {
    will-change: auto;
}

/* ========================================
   BROWSER COMPATIBILITY
   ======================================== */

/* Firefox-specific fixes */
@-moz-document url-prefix() {
    .modal {
        scrollbar-width: thin;
        scrollbar-color: var(--accent-1) transparent;
    }
}

/* Safari-specific fixes */
@supports (-webkit-appearance: none) {
    input[type="file"] {
        -webkit-appearance: none;
        appearance: none;
    }
}

/* Edge-specific fixes */
@supports (-ms-ime-align: auto) {
    .video-card,
    .post-card {
        -ms-overflow-style: -ms-autohiding-scrollbar;
    }
}

/* Prevent layout shift */
img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Touch action optimization */
.video-card-media,
.post-media,
button,
a {
    touch-action: manipulation;
}

/* Prevent text selection on tap for better UX */
.action-btn,
button,
.video-card-header,
.navbar {
    -webkit-user-select: none;
    user-select: none;
}

/* ========================================
   MOBILE ENHANCEMENTS
   ======================================== */

/* Double-tap heart animation */
@keyframes doubleTapHeart {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    15% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }
    30% {
        transform: translate(-50%, -50%) scale(0.95);
    }
    45%, 80% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0;
    }
}

.double-tap-heart {
    filter: drop-shadow(0 0 8px rgba(255, 68, 68, 0.6));
}

/* Pull-to-refresh indicator */
.pull-to-refresh-indicator {
    user-select: none;
    -webkit-user-select: none;
}

.pull-to-refresh-indicator i {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

/* Improved touch targets for mobile */
@media (max-width: 900px) {
    /* Ensure minimum 44x44px touch targets */
    .action-btn,
    .mobile-nav-item,
    button {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Larger tap areas for video controls */
    .video-sound-toggle {
        min-width: 44px;
        min-height: 44px;
        padding: 12px;
    }
    
    /* Better spacing for action buttons in cards */
    .video-card-actions .action-btn {
        padding: 12px;
        font-size: 1.3rem;
    }
    
    /* Optimize gallery items for touch */
    .gallery-item {
        cursor: default;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Better video card tap areas */
    .video-card {
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Smooth momentum scrolling */
    .feed-container,
    .gallery-grid,
    .updates-scroll-container {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
    
    /* Updates section mobile optimization */
    .updates-section {
        padding: 2rem 0;
    }
    
    .updates-section .section-title {
        font-size: 1.5rem;
    }
    
    .update-slide {
        flex: 0 0 280px;
        border-radius: 12px;
    }
    
    .update-slide-media {
        height: 280px;
    }
    
    .update-slide-content {
        padding: 1rem;
    }
    
    .update-slide-content h3 {
        font-size: 1rem;
    }
    
    /* Delete update button always visible on mobile */
    .delete-update-btn {
        opacity: 1;
        width: 32px;
        height: 32px;
        top: 8px;
        right: 8px;
    }
}

/* Loading state for pull-to-refresh */
.pull-to-refresh-indicator .fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Video pause/play visual feedback */
.video-card-media video {
    transition: opacity 0.2s ease;
}

.video-card-media video.pausing {
    opacity: 0.8;
}

/* Haptic-ready button states */
@media (hover: none) {
    .action-btn:active,
    .mobile-nav-item:active,
    button:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
}

/* Re-enable text selection where needed */
.video-card-caption,
.post-content,
input,
textarea {
    -webkit-user-select: text;
    user-select: text;
}

/* Improve touch behavior: reduce delay and avoid ghost clicks on interactive elements */
button, a, [role="button"], .action-btn, .mobile-nav-item, .create-btn, .mobile-create-btn {
    touch-action: manipulation;
}

/* ========================================
   SKELETON LOADING SCREENS (Instagram-style)
   ======================================== */

/* Shimmer animation for loading states */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.03) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
    border-radius: var(--border-radius);
}

.skeleton-card {
    background: var(--liquid-glass-strong);
    border: 1px solid var(--liquid-border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.skeleton-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.skeleton-info {
    flex: 1;
}

.skeleton-line {
    height: 14px;
    margin-bottom: 0.5rem;
}

.skeleton-line.short {
    width: 40%;
}

.skeleton-line.medium {
    width: 60%;
}

.skeleton-line.long {
    width: 80%;
}

.skeleton-media {
    width: 100%;
    height: 400px;
    margin-bottom: 1rem;
    border-radius: 12px;
}

.skeleton-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.skeleton-button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

/* Loading state for feed */
.feed-loading {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1rem;
}

/* Fade in animation for loaded content */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.video-card.loaded {
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Progressive image loading */
.progressive-image {
    position: relative;
    overflow: hidden;
    background: var(--liquid-glass);
}

.progressive-image.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    animation: shimmer 1.5s infinite;
}

.progressive-image img {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.progressive-image img.loaded {
    opacity: 1;
}

/* Optimistic UI states */
.action-btn.optimistic-liked {
    animation: likeOptimistic 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes likeOptimistic {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.optimistic-pulse {
    position: relative;
}

.optimistic-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--accent-1);
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
    animation: pulse 0.6s ease-out;
}

@keyframes pulse {
    to {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
}

/* Infinite scroll loading indicator */
.infinite-scroll-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0.6;
}

.infinite-scroll-loader .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-1);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Video thumbnail optimization */
.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: opacity 0.3s ease;
}

.video-thumbnail.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Smooth content appearance */
.content-fade-in {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Loading state optimization */
.loading-placeholder {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--liquid-glass);
    border-radius: 16px;
}

/* Video Viewer Modal */
.video-viewer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: var(--z-modal);
    background: #000;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.video-viewer-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.video-viewer-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: -1;
}

.video-viewer-header {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    padding: 16px;
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.video-viewer-back {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    padding: 8px;
    margin-right: 12px;
    cursor: pointer;
}

.video-viewer-content {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.video-viewer-container {
    display: flex;
    width: 300vw;
    height: 100%;
    transition: transform 0.3s ease;
}

.video-viewer-slide {
    width: 100vw;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-viewer-slide video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}