:root{--primary: #2563EB;--primary-dark: #1D4ED8;--primary-light: #60A5FA;--primary-bg: #EFF6FF;--bg: #FFFFFF;--bg-subtle: #F7F8FA;--text: #0F172A;--text-secondary: #536471;--text-muted: #94A3B8;--border: #EFF3F4;--border-light: #F0F0F0;--danger: #EF4444;--danger-bg: #FEF2F2;--success: #10B981;--success-bg: #ECFDF5;--radius: 16px;--radius-sm: 8px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--header-height: 53px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100%;overflow-y:scroll}::selection{background:var(--primary-bg);color:var(--primary)}a{color:var(--primary);text-decoration:none;transition:opacity .15s}a:hover{text-decoration:underline}a:active{opacity:.7}input,textarea,select,button{font-family:inherit;font-size:inherit}button{cursor:pointer;transition:all .15s ease}button:active{transform:scale(.97)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}.auth-container{width:100%;max-width:400px}.auth-header{text-align:center;margin-bottom:36px}.auth-logo{font-size:36px;font-weight:800;color:var(--text);letter-spacing:-1px;margin-bottom:4px}.auth-logo span{color:var(--primary)}.auth-title{font-size:24px;font-weight:700;margin-bottom:4px}.auth-subtitle{font-size:14px;color:var(--text-secondary)}.app-layout{display:flex;min-height:100vh}.app-content{flex:1;min-width:0;border-right:1px solid var(--border)}@media (max-width: 768px){.app-content{border:none}}.page{max-width:100%;margin:0;padding:0}.settings-page{padding:24px 16px}.navbar{display:none}.navbar-logout{background:none;border:none;cursor:pointer;padding:8px;border-radius:50%;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:background .15s;flex-shrink:0}.navbar-logout:hover{background:var(--danger-bg);color:var(--danger)}.navbar-logout svg{width:20px;height:20px}@media (min-width: 768px){.app-layout{justify-content:center}.navbar{width:275px;display:flex;flex-direction:column;padding:8px 12px;background:var(--bg);z-index:100;overflow-y:auto;flex-shrink:0;position:sticky;top:0;height:100vh}.navbar-brand{font-size:24px;font-weight:800;color:var(--text);padding:12px 16px;margin-bottom:4px;letter-spacing:-.5px}.navbar-links{display:flex;flex-direction:column;gap:2px;flex:1}.navbar-links a{display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:9999px;font-size:15px;font-weight:500;color:var(--text);transition:background .15s;text-decoration:none}.navbar-links a:hover{background:var(--bg-subtle);text-decoration:none}.navbar-links a.active{font-weight:700}.navbar-links a svg{width:24px;height:24px;flex-shrink:0}.navbar-footer{border-top:1px solid var(--border);padding-top:12px;margin-top:8px}.navbar-user{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:9999px;transition:background .15s;cursor:pointer;text-decoration:none!important;color:inherit!important}.navbar-user:hover{background:var(--bg-subtle)}.navbar-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;flex-shrink:0}.navbar-user-info{flex:1;min-width:0}.navbar-user-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}.navbar-user-handle{font-size:13px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}}@media (max-width: 767px){.app-layout{flex-direction:column;max-width:100%}.app-content{border:none;max-width:100%}.navbar{position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--bg);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:4px 0;padding-bottom:max(4px,env(safe-area-inset-bottom))}.navbar-brand,.navbar-footer{display:none}.navbar-links{display:flex;width:100%;justify-content:space-around}.navbar-links a{display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 16px;font-size:10px;color:var(--text-muted);text-decoration:none;border-radius:var(--radius-sm);transition:color .15s}.navbar-links a:hover,.navbar-links a.active{color:var(--primary)}.navbar-links a svg{width:24px;height:24px}.page{padding-bottom:60px}}.topbar{position:sticky;top:0;z-index:50;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:12px 16px}.topbar h2{font-size:17px;font-weight:700}.topbar .btn-ghost{padding:4px 8px;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center}.topbar .btn-ghost:hover{background:var(--bg-subtle)}.post-card{padding:16px;border-bottom:1px solid var(--border);transition:background .15s ease}.post-card:hover{background:var(--bg-subtle)}.post-card:active{background:#eef0f1}.post-card.post-share{padding-top:8px}.post-share-badge{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted);margin-bottom:4px;padding-left:52px}.post-share-user{font-weight:600;color:var(--text-secondary)!important}.post-main{display:flex;gap:10px}.post-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;flex-shrink:0;text-decoration:none!important;transition:opacity .15s}.post-avatar:hover{opacity:.9}.post-body{flex:1;min-width:0}.post-header{margin-bottom:2px}.post-author{display:flex;align-items:baseline;gap:4px;flex-wrap:wrap}.post-author-name{font-weight:700;font-size:14px;color:var(--text)}.post-author-name:hover{text-decoration:underline}.post-username{color:var(--text-muted);font-size:13px}.post-username:hover{text-decoration:underline}.post-time{color:var(--text-muted);font-size:13px;margin-left:auto}.post-time:before{content:"·";margin-right:4px}.post-content{font-size:15px;line-height:1.6;white-space:pre-wrap;word-break:break-word;color:var(--text);margin-top:2px}.post-content-link{color:inherit!important;text-decoration:none!important}.post-actions{display:flex;gap:0;margin-top:8px;max-width:400px}.post-actions button,.post-actions .action-link{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:9999px;font-size:13px;color:var(--text-muted);background:none;border:none;cursor:pointer;transition:all 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textarea::placeholder{color:var(--text-muted)}.create-post-footer{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--border)}.create-post .char-count{font-size:13px;color:var(--text-muted)}.comments-section{border-bottom:1px solid var(--border)}.comment{padding:12px 16px;border-bottom:1px solid var(--border)}.comment:last-child{border-bottom:none}.comment-main{display:flex;gap:10px}.comment .post-avatar{width:32px;height:32px;font-size:13px}.comment-body{flex:1;min-width:0}.comment-header{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.comment-author{font-weight:700;font-size:13px;color:var(--text)}.comment-author:hover{text-decoration:underline}.comment-username,.comment-time{color:var(--text-muted);font-size:12px}.comment-time:before{content:"·";margin-right:4px}.comment-content{font-size:14px;line-height:1.5;color:var(--text);margin-top:2px}.comment-header-actions{display:flex;align-items:center;gap:2px;margin-left:auto}.comment-header-btn{display:flex;align-items:center;gap:3px;padding:4px 6px;border-radius:9999px;font-size:11px;color:var(--text-muted);background:none;border:none;cursor:pointer;transition:all .15s}.comment-header-btn:hover{background:var(--primary-bg);color:var(--primary)}.comment-header-btn.liked{color:var(--danger)}.comment-header-btn.liked:hover,.comment-header-btn.danger:hover{background:var(--danger-bg);color:var(--danger)}.comment-form{display:flex;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);align-items:flex-start}.comment-form .post-avatar{width:32px;height:32px;font-size:13px}.comment-form-input{flex:1}.comment-form-input input{width:100%;border:none;font-size:14px;padding:8px 0;outline:none;background:transparent;color:var(--text)}.comment-form-input input::placeholder{color:var(--text-muted)}.profile-banner{height:150px;background:linear-gradient(135deg,var(--primary),var(--primary-light))}.profile-info{padding:12px 16px;border-bottom:1px solid var(--border)}.profile-info-top{display:flex;justify-content:space-between;align-items:flex-start;margin-top:-48px;margin-bottom:12px}.profile-avatar-lg{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:36px;border:4px solid var(--bg);box-shadow:0 2px 8px #00000014}.profile-name{font-size:20px;font-weight:800}.profile-username{color:var(--text-muted);font-size:14px;margin-top:2px}.profile-bio{margin-top:10px;font-size:14px;color:var(--text);line-height:1.5}.profile-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;font-size:13px;color:var(--text-muted)}.profile-meta span{display:flex;align-items:center;gap:4px}.profile-stats{display:flex;gap:16px;margin-top:12px;font-size:13px}.profile-stats a{color:var(--text-muted);text-decoration:none}.profile-stats a:hover{text-decoration:underline}.profile-stats 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var(--border)}.settings-section:last-child{border-bottom:none}.settings-section-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:16px}.settings-profile{display:flex;align-items:flex-start;gap:14px}.settings-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:22px;flex-shrink:0}.settings-profile-info{flex:1;min-width:0}.settings-profile-name{font-size:16px;font-weight:700}.settings-profile-handle{font-size:13px;color:var(--text-muted)}.settings-profile-bio{font-size:13px;color:var(--text-secondary);margin-top:4px}.settings-profile-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;font-size:12px;color:var(--text-muted)}.settings-edit-btn{flex-shrink:0}.settings-form{max-width:480px}.settings-form-actions{display:flex;gap:8px;margin-top:16px}.settings-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-light)}.settings-row:last-child{border-bottom:none}.settings-row-label{font-size:14px;color:var(--text-secondary)}.settings-row-value{font-size:14px;color:var(--text);font-weight:500}.settings-legal-links{display:flex;flex-direction:column;gap:4px}.settings-legal-link{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;color:var(--text);transition:background .15s;text-decoration:none}.settings-legal-link:hover{background:var(--bg-subtle);text-decoration:none}.settings-legal-link svg{color:var(--text-muted);flex-shrink:0}.legal-page{padding:24px 16px}.legal-back{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;color:var(--text);margin-bottom:20px;transition:background .15s}.legal-back:hover{background:var(--bg-subtle)}.legal-page h1{font-size:28px;font-weight:800;margin-bottom:4px}.legal-date{font-size:13px;color:var(--text-muted);margin-bottom:24px}.legal-page h2{font-size:18px;font-weight:700;margin-top:28px;margin-bottom:8px}.legal-page p{font-size:14px;line-height:1.7;color:var(--text-secondary);margin-bottom:12px}.legal-page ul{padding-left:20px;margin-bottom:12px}.legal-page li{font-size:14px;line-height:1.7;color:var(--text-secondary);margin-bottom:4px}.contact-methods{display:grid;gap:16px;margin-top:20px}.contact-method{padding:16px;background:var(--bg-subtle);border-radius:var(--radius-sm)}.contact-method h3{font-size:14px;font-weight:600;margin-bottom:4px}.contact-method p{font-size:14px;color:var(--text-secondary);margin-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:9999px;border:none;font-weight:700;font-size:14px;cursor:pointer;transition:all .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:active:not(:disabled){background:#1e40af}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary-bg)}.btn-outline:active:not(:disabled){background:#dbeafe}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-subtle)}.input-group{margin-bottom:16px}.input-label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:5px}.input-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.input-wrap{position:relative;display:flex;align-items:center}.input-field{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s;background:var(--bg);color:var(--text)}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 2px #2563eb33}.input-field::placeholder{color:var(--text-muted)}.input-field.pr{padding-right:44px}textarea.input-field{resize:vertical;min-height:80px;line-height:1.5}select.input-field{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.toggle-vis{position:absolute;right:8px;background:none;border:none;padding:6px;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;border-radius:4px;transition:color .15s}.toggle-vis:hover{color:var(--text-secondary)}.form-error{background:var(--danger-bg);border:1px solid #FECACA;color:#991b1b;padding:12px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:20px;line-height:1.4}.steps{display:flex;gap:0;margin-bottom:28px}.step{flex:1;display:flex;flex-direction:column;align-items:center;position:relative}.step:not(:last-child):after{content:"";position:absolute;top:12px;left:calc(50% + 16px);right:calc(-50% + 16px);height:2px;background:var(--border)}.step.active:not(:last-child):after,.step.completed:not(:last-child):after{background:var(--primary)}.step-circle{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;background:var(--border);color:var(--text-muted);z-index:1;transition:all .2s}.step.active .step-circle,.step.completed .step-circle{background:var(--primary);color:#fff}.step-label{font-size:11px;color:var(--text-muted);margin-top:6px;text-align:center;font-weight:500}.step.active .step-label{color:var(--primary);font-weight:600}.step.completed .step-label{color:var(--text-secondary)}.form-nav{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.form-nav-left{display:flex;gap:8px}.dob-row{display:grid;grid-template-columns:1fr 2fr 2fr 2fr;gap:10px;align-items:end}.dob-row .input-group{margin-bottom:0}.checkbox-group{display:flex;align-items:flex-start;gap:10px;margin-top:16px}.checkbox-group input[type=checkbox]{width:18px;height:18px;margin-top:2px;accent-color:var(--primary);flex-shrink:0;cursor:pointer}.checkbox-group label{font-size:13px;color:var(--text-secondary);cursor:pointer;line-height:1.4}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state p{font-size:14px}.loading{display:flex;justify-content:center;padding:48px}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 767px){.auth-page,.legal-page{padding:16px}.legal-page h1{font-size:24px}.dob-row{grid-template-columns:1fr 2fr 2fr}}