:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #2a2a2a;--bg-hover: #3a3a3a;--bg-card: #141414;--accent-primary: #ffffff;--accent-primary-hover: #e5e7eb;--accent-on-primary: #0a0a0a;--accent-secondary: #6b7280;--accent-gradient: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));--accent-info: #00b0f1;--accent-info-hover: #009ad3;--tier-gold: #d4a017;--tier-gold-light: #e8c840;--tier-gold-on: #1a1206;--tier-diamond: #00b0f1;--tier-diamond-light: #66d6f8;--tier-diamond-on: #06121a;--text-primary: #fff;--text-secondary: #888;--text-tertiary: #666;--text-muted: #666666;--border-color: #333;--border-light: #1f1f1f;--border-strong: #3a3a3a;--color-error: #ef4444;--color-error-dark: #dc2626;--color-success: #22c55e;--color-success-dark: #16a34a;--color-warning: #ffd93d;--color-like: #ff6b6b;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-md: 16px;--font-size-lg: 24px;--font-size-xl: 32px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 32px;--spacing-4xl: 40px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 24px;--radius-full: 9999px;--sidebar-width: 240px;--header-height: 120px;--mobile-nav-height: 60px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .3);--transition-fast: .2s;--transition-normal: .3s;--transition-slow: .5s;--video-card-width: 300px;--chat-container-width: 800px;--category-card-width: 200px;--z-base: 1;--z-raised: 10;--z-dropdown: 100;--z-sticky: 200;--z-header: 200;--z-overlay: 250;--z-sidebar: 300;--z-fixed: 900;--z-nav: 999;--z-modal-backdrop: 9998;--z-modal: 9999;--z-toast: 10000;--z-tooltip: 10001;--z-pwa-safe-area: 99999;--scrollbar-width: calc(100vw - 100%) }html{scroll-behavior:smooth;overflow-y:scroll}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;width:100%;overflow-x:hidden;padding-right:0!important}.sidebar{height:100%;width:250px;position:fixed;z-index:10000;top:0;left:-250px;background-color:var(--bg-secondary);overflow-x:hidden;transition:.3s;padding-top:60px;display:flex;flex-direction:column}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;opacity:0;pointer-events:none;transition:opacity var(--transition-normal);z-index:999}.sidebar-overlay.active{opacity:1;pointer-events:auto}.nav-button{width:100%;padding:var(--spacing-md) var(--spacing-lg);background:var(--bg-tertiary);color:var(--text-primary);border:none;font-size:var(--font-size-md);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-md);transition:all var(--transition-fast)}.nav-button:hover{background:var(--bg-hover)}.nav-button.active{background:var(--accent-primary);color:var(--accent-on-primary)}.nav-button.ai-button{margin-top:auto;background:var(--accent-gradient);color:var(--accent-on-primary)}.mobile-header{display:block;position:fixed;top:0;left:0;right:0;background:var(--bg-secondary);padding:var(--spacing-md) var(--spacing-xl);z-index:100}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);padding:var(--spacing-md);justify-content:space-around;border-top:1px solid var(--border-color);z-index:100}.main-content{margin-left:0!important;margin-top:var(--header-height);margin-bottom:var(--mobile-nav-height)}.main-content{width:100%;margin:var(--header-height) auto 0;padding:0;overflow:hidden}.content-wrapper{width:100%;margin:0 auto;padding:0 var(--spacing-xl)}.content-section{opacity:0;transition:opacity var(--transition-normal);display:none}.content-section.active{opacity:1;display:block}.search-wrapper{position:relative}.search-input{width:100%;padding:var(--spacing-md);background:var(--bg-tertiary);border:none;border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit}.search-suggestions{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-md);z-index:1000;max-height:300px;overflow-y:auto;display:none}.search-wrapper:focus-within .search-suggestions{display:block}.search-suggestion{padding:var(--spacing-md) var(--spacing-lg);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-md)}.search-suggestion:hover{background:var(--bg-tertiary)}.search-suggestion i{color:var(--text-tertiary)}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-xl);width:100%;margin:var(--spacing-xl) auto;justify-content:center}.video-card{background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:transform var(--transition-fast)}.video-card:hover{transform:translateY(-2px)}.video-thumbnail{width:100%;aspect-ratio:16/9;background:var(--bg-tertiary);overflow:hidden}.video-thumbnail img{width:100%;height:100%;object-fit:cover}.video-info{padding:var(--spacing-md)}.video-title{font-size:var(--font-size-md);font-weight:500;margin-bottom:var(--spacing-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-stats{font-size:var(--font-size-sm);color:var(--text-secondary)}.chat-container{max-width:var(--chat-container-width);margin:0 auto;height:100%;display:flex;flex-direction:column;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:var(--spacing-xl);display:flex;flex-direction:column;gap:var(--spacing-lg)}.message{max-width:80%;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);font-size:var(--font-size-sm);line-height:1.5}.user-message{background:var(--accent-primary);color:var(--accent-on-primary);align-self:flex-end;border-bottom-right-radius:var(--radius-sm)}.ai-message{background:var(--bg-tertiary);align-self:flex-start;border-bottom-left-radius:var(--radius-sm)}.chat-input-container{padding:var(--spacing-xl);background:var(--bg-tertiary);border-top:1px solid var(--border-color);display:flex;gap:var(--spacing-md)}.chat-input{flex:1;padding:var(--spacing-md);background:var(--bg-secondary);border:none;border-radius:var(--radius-full);color:var(--text-primary);font-family:inherit}.send-button{padding:var(--spacing-md);background:var(--accent-primary);border:none;border-radius:var(--radius-full);color:var(--accent-on-primary);cursor:pointer;transition:background var(--transition-fast)}.send-button:hover{background:var(--accent-secondary)}.mobile-header-content{display:flex;justify-content:space-between;align-items:center}.mobile-nav-button{color:var(--text-primary);background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-xs);cursor:pointer;padding:var(--spacing-sm);width:25%;text-decoration:none}.mobile-nav-button i{font-size:var(--font-size-lg)}.mobile-nav-button.active{color:var(--accent-primary)}.mobile-nav-button .nav-icon-fill,.mobile-nav-button .nav-icon-outline{display:inline-flex;align-items:center}.mobile-nav-button .nav-icon-fill,.mobile-nav-button.active .nav-icon-outline{display:none}.mobile-nav-button.active .nav-icon-fill{display:inline-flex}.video-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.chat-container{height:calc(100vh - var(--header-height) - var(--mobile-nav-height));border-radius:0}.chat-input-container{position:fixed;bottom:var(--mobile-nav-height);left:0;right:0;padding:var(--spacing-md);background:var(--bg-secondary)}.message{max-width:85%}.header{display:none;position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--bg-secondary);z-index:998;border-bottom:1px solid var(--border-color);width:100%}.header-content{margin:0 auto;padding:0;width:100%}.header-top{display:flex;align-items:center;gap:var(--spacing-lg);padding:0 var(--spacing-xl);height:60px;border-bottom:1px solid var(--border-color);margin:0 auto;width:100%}.menu-button{padding:var(--spacing-sm);background:none;border:none;color:var(--text-primary);cursor:pointer;display:flex;align-items:center}.logo{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);text-decoration:none;display:flex;align-items:center;gap:var(--spacing-sm)}.search-bar{display:flex;align-items:center;background:var(--bg-tertiary);border-radius:var(--radius-full);padding:var(--spacing-xs) var(--spacing-lg);height:40px}.search-input{height:100%;flex:1;background:none;border:none;color:var(--text-primary);font-size:var(--font-size-sm);padding:0}.profile-button{width:36px;height:36px;border-radius:var(--radius-full);overflow:hidden;cursor:pointer;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center}.profile-button img{width:100%;height:100%;object-fit:cover}.nav-category{color:var(--text-secondary);text-decoration:none;font-size:var(--font-size-sm);white-space:nowrap;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-full);transition:all var(--transition-fast)}.nav-category:hover,.nav-category.active{color:var(--text-primary);background:var(--bg-tertiary)}.header{display:none}.media-grid{columns:1 240px;column-gap:var(--spacing-xl);width:100%;margin:var(--spacing-xl) auto;padding:0}.media-item{break-inside:avoid;margin-bottom:var(--spacing-xl);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-secondary);transition:transform var(--transition-fast)}.media-item:hover{transform:translateY(-4px)}.media-item img{width:100%;height:auto;display:block}.media-info{padding:var(--spacing-md)}.media-title{font-size:var(--font-size-sm);font-weight:500;margin-bottom:var(--spacing-xs)}.media-stats{font-size:var(--font-size-xs);color:var(--text-secondary)}.content-section h2{font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--spacing-xl)}.loading-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;background:var(--bg-primary);display:flex;justify-content:center;align-items:center;z-index:10000;transition:opacity .2s ease-out,visibility .2s ease-out}.loading-screen.hidden{opacity:0;visibility:hidden;pointer-events:none}.loading-content{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transform:translateY(-10px)}.loading-logo{margin-bottom:15px}.logo-image{width:120px;height:120px;object-fit:contain;animation:logoSpin 2s linear infinite}@keyframes logoSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:768px){.logo-image{width:100px;height:100px}.loading-logo{margin-bottom:12px}}.loading-version{position:fixed;bottom:20px;left:50%;transform:translate(-50%);color:#ffffff4d;font-family:Courier New,monospace;font-size:12px;font-weight:400;letter-spacing:1px}.profile-version{text-align:center;color:#ffffff4d;font-family:Courier New,monospace;font-size:12px;font-weight:400;letter-spacing:1px;margin-top:30px;margin-bottom:20px}@media(max-width:768px){.loading-version{bottom:15px;font-size:11px}.profile-version{font-size:11px;margin-top:20px}}.feed-section{width:100%;margin:0 auto;padding:0}.feed-grid{display:flex;flex-direction:column;gap:var(--spacing-xl);max-width:600px;margin:0 auto}.post-card{background:transparent!important;border-radius:0!important;padding:var(--spacing-xl)!important;border:none!important;border-bottom:1px solid rgba(255,255,255,.1)!important;transition:background .2s ease!important;margin-bottom:0!important}.post-card:hover{background:#ffffff05!important;transform:none!important;box-shadow:none!important}.post-card:last-child{border-bottom:none!important}.post-header{display:flex!important;align-items:center!important;justify-content:space-between!important;margin-bottom:var(--spacing-md)!important}.post-author{display:flex!important;align-items:center!important;gap:var(--spacing-md)!important;cursor:pointer!important;transition:opacity .2s ease!important}.post-author:hover{opacity:.8!important}.author-avatar{width:40px!important;height:40px!important;border-radius:50%!important;object-fit:cover!important;border:2px solid rgba(255,255,255,.1)!important}.author-avatar-letter{width:40px!important;height:40px!important;border-radius:50%!important;background:var(--bg-tertiary)!important;display:flex!important;align-items:center!important;justify-content:center!important;font-weight:600!important;color:#fff!important;font-size:16px!important;border:2px solid rgba(255,255,255,.1)!important}.author-info{display:flex!important;flex-direction:column!important;gap:2px!important}.author-username{font-weight:600!important;color:var(--text-primary)!important;font-size:var(--font-size-md)!important}.username-handle{color:var(--text-secondary)!important;font-size:var(--font-size-sm)!important}.post-date{color:var(--text-tertiary)!important;font-size:var(--font-size-xs)!important}.post-content{margin-bottom:var(--spacing-md)!important}.text-post p{color:var(--text-primary)!important;font-size:var(--font-size-md)!important;line-height:1.6!important;margin:0!important}.post-image{width:100%!important;max-height:400px!important;height:auto!important;object-fit:cover!important;border-radius:var(--radius-md)!important;margin-bottom:var(--spacing-sm)!important;display:block!important}.image-post .post-image{width:100%!important;max-height:400px!important;height:auto!important;object-fit:cover!important;border-radius:var(--radius-md)!important}.image-caption{color:var(--text-secondary)!important;font-size:var(--font-size-sm)!important;margin-top:var(--spacing-sm)!important}.post-actions{display:flex!important;align-items:center!important;gap:var(--spacing-xl)!important;padding-top:var(--spacing-md)!important;border-top:1px solid rgba(255,255,255,.1)!important}.post-action-btn{display:flex!important;align-items:center!important;gap:6px!important;background:none!important;border:none!important;color:var(--text-secondary)!important;cursor:pointer!important;padding:var(--spacing-sm) var(--spacing-md)!important;border-radius:var(--radius-md)!important;transition:all .2s ease!important;font-size:var(--font-size-sm)!important}.post-action-btn:hover{background:#ffffff0d!important;color:var(--text-primary)!important}.post-action-btn.active{color:#ff6b6b!important}.post-action-btn.active.favorite-btn{color:#ffd93d!important}.post-action-btn i{font-size:20px!important}.action-count{font-weight:500!important}.video-post{cursor:pointer!important}.video-thumbnail-container{position:relative!important;width:100%!important;border-radius:var(--radius-md)!important;overflow:hidden!important;margin-bottom:var(--spacing-sm)!important}.post-video-thumb{width:100%!important;max-height:400px!important;height:auto!important;object-fit:cover!important;display:block!important}.video-description{padding:var(--spacing-sm) 0!important}.video-title{color:var(--text-primary)!important;font-size:var(--font-size-md)!important;font-weight:600!important;margin-bottom:4px!important;display:-webkit-box!important;-webkit-line-clamp:2!important;-webkit-box-orient:vertical!important;overflow:hidden!important}.video-stats{color:var(--text-secondary)!important;font-size:var(--font-size-sm)!important}@media(max-width:768px){.feed-grid{margin:0!important;padding:0 var(--spacing-md)!important;gap:var(--spacing-lg)!important}.post-card{margin-bottom:var(--spacing-md)!important;padding:var(--spacing-lg)!important}.post-header{flex-direction:column!important;align-items:flex-start!important;gap:var(--spacing-sm)!important}.post-actions{justify-content:center!important}.post-image,.image-post .post-image,.post-video-thumb{max-height:300px!important}}