@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@500;700;800&display=swap";:root{--brand-primary:#ffd60a;--brand-primary-dim:#d1ae00;--brand-alpha:#ffd60a1a;--brand-rgb:255,214,10;--brand-dim:var(--border-color);--brand-accent:#7c3aed;--color-like:#f91880;--color-repost:#00ba7c;--color-reply:#1d9bf0;--color-error:#f4212e;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--gradient-brand:linear-gradient(135deg,#ffd60a 0%,orange 100%);--gradient-accent:linear-gradient(135deg,#7c3aed 0%,#5b21b6 100%);--transition-fast:.15s cubic-bezier(.4,0,.2,1);--transition-normal:.2s cubic-bezier(.4,0,.2,1);--transition-slow:.3s cubic-bezier(.4,0,.2,1);--font-base:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,sans-serif;--font-heading:"Outfit",sans-serif;--sidebar-width:275px;--feed-width:680px;--widget-width:350px;--header-height:53px;--gap-main:24px}[data-theme=dark]{--bg-app:#0a0a0b;--bg-surface:#121214;--bg-surface-hover:#1a1a1d;--bg-modal:#0f0f11;--bg-input:#1c1c1f;--text-primary:#e8e8e8;--text-secondary:#a0a0a5;--text-on-brand:#0a0a0b;--border-color:#2a2a2e;--border-color-hover:#3a3a3e}[data-theme=light]{--bg-app:#f8f9fa;--bg-surface:#fff;--bg-surface-hover:#f0f1f2;--bg-modal:#fff;--bg-input:#e9ecef;--text-primary:#1a1a1a;--text-secondary:#6c757d;--text-on-brand:#1a1a1a;--border-color:#e9ecef;--border-color-hover:#dee2e6}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-primary);font-family:var(--font-base);-webkit-font-smoothing:antialiased;width:100%;min-width:320px;max-width:100vw;font-size:15px;line-height:1.5;transition:background-color .2s,color .1s;overflow:hidden scroll}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.text-brand{color:var(--brand-primary)}.text-secondary{color:var(--text-secondary)}.font-heading{font-family:var(--font-heading)}.font-bold{font-weight:700}.flex-center{justify-content:center;align-items:center;display:flex}.flex-col{flex-direction:column;display:flex}.flex-row{flex-direction:row;display:flex}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border-color-hover);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.animate-fade-in{animation:fadeIn var(--transition-normal)ease-out}.animate-slide-up{animation:slideUp var(--transition-normal)ease-out}.animate-slide-down{animation:slideDown var(--transition-normal)ease-out}.animate-scale-in{animation:scaleIn var(--transition-normal)ease-out}.animate-pulse{animation:2s ease-in-out infinite pulse}.animate-shake{animation:.3s ease-in-out shake}.animate-delay-100{animation-delay:.1s}.animate-delay-200{animation-delay:.2s}.animate-delay-300{animation-delay:.3s}.animate-delay-400{animation-delay:.4s}.animate-delay-500{animation-delay:.5s}.help-page{background:radial-gradient(circle at 20% 20%,#ffd60a0a,transparent 30%),radial-gradient(circle at 80% 0%,#7c3aed0f,transparent 25%),var(--bg-app);min-height:100vh;color:var(--text-primary);padding-bottom:64px;position:relative}.help-header{background:linear-gradient(180deg,#ffffff05,transparent 50%),var(--bg-surface);border-bottom:1px solid var(--border-color);padding:56px 0 44px;position:relative;overflow:hidden}.help-header-top{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.help-back-btn{background:var(--bg-surface-hover);border:1px solid var(--border-color);color:var(--text-primary);transition:all var(--transition-fast);border-radius:30px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;display:flex}.help-back-btn:hover{background:var(--border-color);transform:translate(-2px)}.help-user-info{align-items:center;gap:16px;display:flex}.help-greeting{color:var(--text-primary);font-size:16px;font-weight:600}.help-user-avatar{object-fit:cover;border:2px solid var(--border-color);border-radius:50%;width:40px;height:40px}.help-user-avatar.generic-avatar{background:var(--bg-surface-hover);position:relative}.help-user-avatar.generic-avatar:after{content:"";background-color:var(--text-secondary);opacity:.3;width:60%;height:60%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z'%3E%3C/path%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z'%3E%3C/path%3E%3C/svg%3E");-webkit-mask-position:50%;mask-position:50%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.help-login-btn{background:var(--bg-surface-hover);border:1px solid var(--border-color);color:var(--text-primary);transition:all var(--transition-fast);border-radius:30px;padding:10px 24px;font-size:14px;font-weight:600;text-decoration:none}.help-login-btn:hover{background:var(--border-color)}.help-container{max-width:1400px;margin:0 auto;padding:0 32px}.help-hero{text-align:center;margin-bottom:28px}.help-kicker{border:1px solid var(--border-color);background:var(--bg-surface-hover);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:13px;font-weight:600;display:inline-flex}.help-title{font-family:var(--font-heading);text-align:center;margin:14px 0 10px;font-size:56px;font-weight:800}.help-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:20px;font-size:20px}.help-meta{color:var(--text-secondary);flex-wrap:wrap;justify-content:center;gap:12px;font-size:14px;display:flex}.help-meta-item{background:var(--bg-surface-hover);border:1px solid var(--border-color);border-radius:12px;padding:10px 14px}.help-search{background:var(--bg-input);border:1px solid var(--border-color);max-width:700px;transition:all var(--transition-normal);border-radius:50px;align-items:center;gap:14px;margin:0 auto;padding:18px 28px;display:flex}.help-search:focus-within{border-color:var(--text-primary);box-shadow:0 0 0 3px var(--border-color)}.help-search-input{color:var(--text-primary);background:0 0;border:none;outline:none;width:100%;font-size:18px}.help-search-input::placeholder{color:var(--text-secondary)}.help-content{grid-template-columns:280px 1fr;align-items:flex-start;gap:36px;width:100%;padding:48px 32px 72px;display:grid}.help-sidebar{height:fit-content;position:sticky;top:32px}.help-nav{background:var(--bg-surface);border:1px solid var(--border-color);box-shadow:var(--shadow-md);border-radius:18px;flex-direction:column;gap:6px;padding:12px;display:flex}.help-nav-item{color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);text-align:left;background:0 0;border:none;border-radius:14px;align-items:center;gap:14px;width:100%;padding:14px 16px;font-size:15px;font-weight:500;display:flex}.help-nav-item:hover{background:var(--bg-surface-hover)}.help-nav-item.active{background:var(--bg-surface-hover);color:var(--text-primary);border:1px solid var(--border-color);font-weight:600}.help-nav-icon{font-size:18px}.help-nav-label{flex:1}.help-nav-arrow{opacity:0;transition:all var(--transition-fast)}.help-nav-item.active .help-nav-arrow{opacity:1}.help-main{background:var(--bg-surface);border:1px solid var(--border-color);min-height:600px;box-shadow:var(--shadow-lg);border-radius:24px;padding:44px}.help-category-header{border-bottom:1px solid var(--border-color);margin-bottom:28px;padding-bottom:18px}.help-category-title{font-family:var(--font-heading);margin-bottom:8px;font-size:36px;font-weight:700}.help-category-description{color:var(--text-secondary);font-size:18px}.help-articles{gap:18px;display:grid}.help-article{background:linear-gradient(180deg,#ffd60a0a,#ffd60a00),var(--bg-surface);border:1px solid var(--border-color);transition:all var(--transition-fast);border-radius:20px;padding:28px}.help-article:hover{border-color:var(--text-secondary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.help-article-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.help-article-category{background:var(--bg-surface-hover);text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-radius:20px;padding:8px 16px;font-size:13px;font-weight:600}.help-article-stats{gap:16px;display:flex}.help-article-stat{color:var(--text-secondary);align-items:center;gap:6px;font-size:14px;display:flex}.help-article-title{color:var(--text-primary);margin-bottom:16px;font-size:24px;font-weight:700;line-height:1.3}.help-article-content{color:var(--text-primary);margin-bottom:24px;font-size:16px;line-height:1.7}.help-article-content p+p{margin-top:10px}.help-article-content ul,.help-article-content ol{color:var(--text-secondary);margin:10px 0 0 18px}.help-article-content a{color:var(--text-primary);text-decoration:underline}.help-section+.help-section{margin-top:42px}.help-article-upvote{background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);border-radius:30px;align-items:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:600;display:flex}.help-article-upvote:hover{background:var(--bg-surface-hover);transform:translateY(-1px)}.help-article-upvote.upvoted{background:var(--bg-surface-hover);border-color:var(--text-primary)}.help-loading{text-align:center;color:var(--text-secondary);padding:60px;font-size:18px}.help-empty{text-align:center;color:var(--text-secondary);padding:80px 20px}.help-empty svg{opacity:.5;margin-bottom:20px}.help-empty p{margin:12px 0;font-size:16px}.help-article-detail{background:radial-gradient(circle at 20% 20%,#ffd60a0d,transparent 35%),radial-gradient(circle at 80% 0%,#7c3aed0f,transparent 30%),var(--bg-app);color:var(--text-primary);min-height:100vh;padding:12px 0 72px}.help-article-detail-loading,.help-article-detail-empty{min-height:240px;color:var(--text-secondary);justify-content:center;align-items:center;font-size:18px;display:flex}.help-article-detail-header{background:0 0;border-bottom:none;padding:16px 24px}.help-article-header-inner{justify-content:space-between;align-items:center;gap:12px;display:flex}.help-article-breadcrumb{color:var(--text-secondary);font-size:14px}.help-article-back-btn,.help-article-share-btn{background:var(--bg-surface-hover);border:1px solid var(--border-color);color:var(--text-primary);transition:all var(--transition-fast);border-radius:30px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;display:flex}.help-article-back-btn:hover,.help-article-share-btn:hover{background:var(--border-color)}.help-article-hero{background:linear-gradient(160deg,#ffd60a1a,#ffd60a00);padding:32px 0 52px}.help-article-hero-top{margin-bottom:16px}.help-article-detail-title{font-family:var(--font-heading);margin-bottom:20px;font-size:48px;font-weight:800;line-height:1.2}.help-article-hero-meta{color:var(--text-secondary);flex-wrap:wrap;gap:14px;font-size:15px;display:flex}.help-article-detail-content{max-width:1100px;margin:-32px auto 0;padding:0 24px}.help-article-body-card{background:var(--bg-surface);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);border-radius:24px;padding:32px}.help-article-body{flex-direction:column;gap:24px;display:flex}.help-article-detail-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.help-article-detail-category{background:var(--bg-surface-hover);text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-radius:30px;padding:10px 20px;font-size:14px;font-weight:600}.help-article-detail-stats{color:var(--text-secondary);gap:16px;display:flex}.help-article-detail-body{color:var(--text-primary);font-size:17px;line-height:1.8}.help-article-detail-body h2,.help-article-detail-body h3{font-family:var(--font-heading);margin:18px 0 10px}.help-article-detail-body p+p{margin-top:12px}.help-article-detail-body ul,.help-article-detail-body ol{color:var(--text-secondary);margin:12px 0 0 20px}.help-article-detail-body a{color:var(--text-primary);text-decoration:underline}.help-article-detail-actions{border-top:1px solid var(--border-color);padding-top:32px}.ai-chat-toggle{background:var(--brand-primary);width:52px;height:52px;color:var(--text-on-brand);box-shadow:var(--shadow-lg);cursor:pointer;z-index:300;transition:transform var(--transition-fast),box-shadow var(--transition-fast);border:none;border-radius:50%;font-size:16px;font-weight:800;position:fixed;bottom:24px;right:24px}.ai-chat-toggle:hover{box-shadow:0 10px 25px rgba(var(--brand-rgb),.35);transform:translateY(-2px)}.ai-chat-panel{background:var(--bg-surface);border:1px solid var(--border-color);width:340px;max-width:calc(100vw - 32px);box-shadow:var(--shadow-lg);z-index:300;border-radius:16px;flex-direction:column;display:flex;position:fixed;bottom:90px;right:24px;overflow:hidden}.ai-chat-header{border-bottom:1px solid var(--border-color);background:var(--bg-surface-hover);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.ai-chat-title{font-weight:700}.ai-chat-subtitle{color:var(--text-secondary);font-size:13px}.ai-chat-close{color:var(--text-primary);cursor:pointer;background:0 0;border:none;font-size:18px}.ai-chat-messages{flex-direction:column;gap:10px;max-height:280px;padding:14px 16px;display:flex;overflow-y:auto}.ai-chat-message{border-radius:12px;padding:10px 12px;font-size:14px;line-height:1.4}.ai-chat-message.ai{background:var(--bg-surface-hover);border:1px solid var(--border-color);align-self:flex-start}.ai-chat-message.user{background:var(--brand-primary);color:var(--text-on-brand);align-self:flex-end}.ai-chat-input{border-top:1px solid var(--border-color);gap:8px;padding:12px 12px 14px;display:flex}.ai-chat-input input{border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);border-radius:10px;flex:1;padding:10px 12px}.ai-chat-input button{background:var(--brand-primary);color:var(--text-on-brand);cursor:pointer;border:none;border-radius:10px;padding:10px 14px;font-weight:700}.ai-chat-status{border-top:1px solid var(--border-color);color:var(--text-secondary);padding:10px 16px;font-size:13px}.auth-page{background:var(--bg-app);justify-content:center;align-items:center;min-height:100vh;padding:32px 16px;display:flex}.auth-card{background:var(--bg-surface);border:1px solid var(--border-color);width:100%;max-width:420px;box-shadow:var(--shadow-lg);border-radius:18px;padding:32px}.auth-title{font-family:var(--font-heading);margin-bottom:6px;font-size:28px}.auth-subtitle{color:var(--text-secondary);margin-bottom:16px}.auth-form{flex-direction:column;gap:10px;display:flex}.auth-form label{font-weight:600}.auth-form input{border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);border-radius:10px;padding:12px 14px}.auth-form button{background:var(--brand-primary);color:var(--text-on-brand);cursor:pointer;border:none;border-radius:10px;margin-top:4px;padding:12px 14px;font-weight:700}.auth-status{border-radius:10px;margin-top:12px;padding:10px 12px;font-size:14px}.auth-status.success{color:#00ba7c;background:#00ba7c1a;border:1px solid #00ba7c66}.auth-status.error{color:#f4212e;background:#f4212e1a;border:1px solid #f4212e66}.auth-footer{color:var(--text-secondary);justify-content:space-between;margin-top:14px;display:flex}@media (max-width:1200px){.help-content{grid-template-columns:260px 1fr;gap:24px}.help-main{padding:32px}}@media (max-width:1024px){.help-content{grid-template-columns:1fr}.help-sidebar{position:static}.help-nav{flex-direction:row;padding:10px;overflow-x:auto}.help-nav-item{white-space:nowrap}.help-title{font-size:42px}.help-subtitle{font-size:18px}}@media (max-width:768px){.help-container{padding:0 20px}.help-header{padding:40px 0 32px}.help-title{font-size:32px}.help-main{padding:24px}.help-content{gap:24px;padding:36px 20px 60px}.help-category-title{font-size:28px}.help-article{padding:24px}.help-article-title{font-size:20px}.help-article-content{font-size:15px}.help-article-detail-title{font-size:34px}.help-article-body-card{padding:24px}.ai-chat-panel{width:calc(100vw - 32px);right:16px}.ai-chat-toggle{right:16px}.help-articles{gap:14px}.help-nav{gap:8px}.help-nav-item{padding:12px 14px}.help-hero{margin-bottom:10px}}@media (max-width:480px){.help-title{font-size:26px}.help-content{padding:28px 16px 48px}.help-article-header{flex-direction:column;align-items:flex-start;gap:12px}.help-article-upvote{justify-content:center;width:100%}.help-article-detail-title{font-size:30px}.ai-chat-panel{bottom:80px}}