:root{--bg:#fff;--bg-hover:#f7f9f9;--bg-secondary:#f7f9f9;--sticky-yellow:#fff9c4;--text-primary:#0f1419;--text-secondary:#536471;--text-light:#8899a6;--accent:#ff8a65;--accent-hover:#ff7043;--accent-light:#ff8a651a;--border:#eff3f4;--shadow:0 1px 3px #00000014;--shadow-hover:0 4px 12px #0000001f;--nav-height:54px;--font-hand:"Patrick Hand", cursive;--font-ui:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);background:var(--bg);color:var(--text-primary);-webkit-tap-highlight-color:transparent;min-height:100dvh}#root{flex-direction:column;min-height:100dvh;display:flex}button{cursor:pointer;font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none}a{color:inherit;text-decoration:none}input,textarea{font-family:inherit;font-size:inherit;color:inherit;border:1px solid var(--border);background:#fff;border-radius:4px;outline:none;padding:10px 12px;transition:border-color .2s}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}::-webkit-scrollbar{width:0}.app-layout{flex-direction:column;min-height:100dvh;display:flex}.main-content{padding-bottom:calc(var(--nav-height) + 12px);border-left:1px solid var(--border);border-right:1px solid var(--border);flex:1;width:100%;max-width:600px;min-height:100dvh}.left-sidebar,.right-sidebar{display:none}@media (width>=1024px){.app-layout{flex-direction:row;justify-content:center;max-width:1280px;margin:0 auto}.left-sidebar{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:240px;height:100dvh;padding:12px;display:flex;position:sticky;top:0}.main-content{flex:0 0 600px;max-width:600px;padding-bottom:0}.right-sidebar{flex-shrink:0;width:340px;height:100dvh;padding:12px 20px;display:block;position:sticky;top:0;overflow-y:auto}.bottom-nav{display:none!important}}@media (width>=640px) and (width<=1023px){.app-layout{align-items:center}.main-content{max-width:600px}}.sidebar-logo{font-family:var(--font-hand);color:var(--accent);cursor:pointer;padding:8px 12px 20px;font-size:28px}.sidebar-nav{flex-direction:column;gap:2px;display:flex}.sidebar-nav-item{color:var(--text-primary);border-radius:9999px;align-items:center;gap:16px;padding:12px;font-size:20px;font-weight:400;transition:background .15s;display:flex}.sidebar-nav-item:hover{background:var(--bg-hover)}.sidebar-nav-item.active{font-weight:700}.sidebar-nav-icon{justify-content:center;align-items:center;width:26px;height:26px;display:flex;position:relative}.sidebar-nav-icon svg{width:26px;height:26px}.sidebar-nav-label{font-size:20px}.sidebar-post-btn{background:var(--accent);color:#fff;border-radius:9999px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:16px;padding:14px;font-size:17px;font-weight:700;transition:background .2s;display:flex}.sidebar-post-btn:hover{background:var(--accent-hover)}.sidebar-post-btn svg{width:20px;height:20px}.sidebar-profile{cursor:pointer;border-radius:9999px;align-items:center;gap:10px;margin-top:auto;padding:12px;transition:background .15s;display:flex}.sidebar-profile:hover{background:var(--bg-hover)}.sidebar-profile-avatar{background:var(--accent-light);width:40px;height:40px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}.sidebar-profile-info{flex-direction:column;min-width:0;display:flex}.sidebar-profile-name{white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:700;overflow:hidden}.sidebar-profile-username{color:var(--text-secondary);font-size:13px}.sidebar-card{background:var(--bg-secondary);border-radius:16px;margin-bottom:16px;overflow:hidden}.sidebar-card-title{padding:12px 16px;font-size:20px;font-weight:800}.sidebar-user{cursor:pointer;align-items:center;gap:10px;padding:10px 16px;transition:background .15s;display:flex}.sidebar-user:hover{background:#00000008}.sidebar-user-avatar{background:var(--accent-light);width:40px;height:40px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}.sidebar-user-info{flex-direction:column;flex:1;min-width:0;display:flex}.sidebar-user-name{font-size:15px;font-weight:700}.sidebar-user-username{color:var(--text-secondary);font-size:13px}.sidebar-show-more{text-align:left;width:100%;color:var(--accent);padding:14px 16px;font-size:15px;transition:background .15s;display:block}.sidebar-show-more:hover{background:#00000008}.sidebar-trending{flex-direction:column;gap:2px;display:flex}.sidebar-trending-item{cursor:pointer;align-items:center;gap:12px;padding:10px 16px;transition:background .15s;display:flex}.sidebar-trending-item:hover{background:#00000008}.sidebar-trending-img{object-fit:cover;border:1px solid var(--border);border-radius:12px;width:64px;height:64px}.sidebar-trending-info{flex:1}.sidebar-trending-likes{color:var(--text-secondary);font-size:13px}.sidebar-footer{color:var(--text-light);padding:16px;font-size:13px}.bottom-nav{height:var(--nav-height);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border);z-index:100;background:#fffffff2;justify-content:space-around;align-items:center;padding:0 8px;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--text-secondary);border-radius:24px;flex-direction:column;align-items:center;gap:2px;padding:6px 14px;font-size:10px;font-weight:500;transition:background .2s;display:flex}.nav-item:hover{background:var(--bg-hover)}.nav-item.active{color:var(--text-primary);font-weight:700}.nav-item svg{width:26px;height:26px}.nav-draw-btn{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin-top:-14px;transition:all .2s;display:flex;box-shadow:0 4px 14px #ff8a6566}.nav-draw-btn:hover{background:var(--accent-hover);transform:scale(1.05)}.nav-draw-btn svg{width:24px;height:24px}.page-header{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:50;background:#ffffffd9;align-items:center;gap:16px;height:53px;padding:0 16px;display:flex;position:sticky;top:0}.page-header h1{font-family:var(--font-ui);color:var(--text-primary);font-size:20px;font-weight:700}.page-header .logo{font-family:var(--font-hand);color:var(--accent);font-size:30px}.post-card{border-bottom:1px solid var(--border);cursor:pointer;background:var(--bg);gap:12px;padding:12px 16px;transition:background .15s;display:flex}.post-card:hover{background:var(--bg-hover)}.post-card .post-avatar{background:var(--accent-light);width:40px;height:40px;color:var(--accent);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;transition:opacity .15s;display:flex}.post-card .post-avatar:hover{opacity:.8}.post-body{flex:1;min-width:0}.post-meta{cursor:pointer;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:4px;display:flex}.post-display-name{color:var(--text-primary);font-size:15px;font-weight:700;line-height:1.25}.post-display-name:hover{text-decoration:underline}.post-username,.post-dot,.post-time{color:var(--text-secondary);font-size:15px}.post-drawing{border:1px solid var(--border);background:#fff;border-radius:16px;width:100%;margin-top:8px;display:block}.post-actions{justify-content:space-between;max-width:300px;margin-top:8px;display:flex}.post-action{color:var(--text-secondary);align-items:center;gap:4px;padding:0;font-size:13px;transition:color .15s;display:flex}.post-action-icon{border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;transition:background .15s;display:flex}.post-action svg{width:18px;height:18px}.post-action:hover .post-action-icon{background:var(--accent-light)}.post-action:hover{color:var(--accent)}.post-action.liked{color:#f91880}.post-action.liked:hover .post-action-icon{background:#f918801a}.post-action.reposted{color:#00ba7c}.post-action.reposted:hover .post-action-icon{background:#00ba7c1a}.post-card--compact{background:var(--bg-secondary);border-bottom:none;border-radius:12px;margin-bottom:8px;padding:10px 12px}.post-card--compact:hover{background:var(--border)}.post-card--compact .post-avatar{width:32px;height:32px;font-size:14px}.post-card--compact .post-drawing{object-fit:contain;width:auto;max-width:100%;max-height:200px}.feed-tabs{border-bottom:1px solid var(--border);z-index:49;-webkit-backdrop-filter:blur(12px);background:#ffffffd9;display:flex;position:sticky;top:53px}.feed-tab{color:var(--text-secondary);text-align:center;border-bottom:3px solid #0000;flex:1;padding:16px 0;font-size:15px;font-weight:500;transition:all .15s;position:relative}.feed-tab:hover{background:var(--bg-hover)}.feed-tab.active{color:var(--text-primary);border-bottom-color:var(--accent);font-weight:700}.draw-page{background:var(--bg);z-index:200;flex-direction:column;display:flex;position:fixed;inset:0}.draw-header{border-bottom:1px solid var(--border);background:#fff;justify-content:space-between;align-items:center;height:53px;padding:10px 16px;display:flex}.draw-header .btn-cancel{color:var(--text-secondary);padding:6px 12px;font-size:15px}.draw-header .btn-post{color:#fff;background:var(--accent);border-radius:9999px;padding:8px 24px;font-size:15px;font-weight:700;transition:background .2s}.draw-header .btn-post:hover{background:var(--accent-hover)}.draw-header .btn-post:disabled{opacity:.5;cursor:not-allowed}.canvas-container{background:var(--bg-secondary);flex:1;justify-content:center;align-items:center;padding:16px;display:flex;overflow:hidden}.canvas-wrapper{box-shadow:var(--shadow);touch-action:none;background:#fff;border-radius:16px;position:relative;overflow:hidden}.canvas-wrapper canvas{cursor:crosshair;display:block}.draw-toolbar{border-top:1px solid var(--border);background:#fff;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:12px 16px;display:flex}.color-picker{align-items:center;gap:6px;display:flex}.color-swatch{cursor:pointer;border:2px solid #0000;border-radius:50%;width:28px;height:28px;transition:all .15s}.color-swatch:hover{transform:scale(1.15)}.color-swatch.active{border-color:var(--text-primary);box-shadow:0 0 0 2px white, 0 0 0 4px var(--text-primary);transform:scale(1.15)}.thickness-picker{border-left:1px solid var(--border);border-right:1px solid var(--border);align-items:center;gap:8px;padding:0 12px;display:flex}.thickness-dot{background:var(--text-primary);cursor:pointer;opacity:.3;border-radius:50%;transition:all .15s}.thickness-dot:hover{opacity:.6}.thickness-dot.active{opacity:1;box-shadow:0 0 0 2px white, 0 0 0 3px var(--accent)}.tool-buttons{gap:6px;display:flex}.tool-btn{width:36px;height:36px;color:var(--text-secondary);border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex}.tool-btn:hover,.tool-btn.active{background:var(--accent-light);color:var(--accent)}.profile-header{text-align:center;border-bottom:1px solid var(--border);background:linear-gradient(180deg, var(--accent-light) 0%, var(--bg) 100%);padding:20px 16px 16px}.profile-avatar{width:84px;height:84px;color:var(--accent);box-shadow:var(--shadow);background:#fff;border:4px solid #fff;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 12px;font-size:36px;font-weight:700;display:flex}.profile-name{font-size:20px;font-weight:800}.profile-username{color:var(--text-secondary);margin-top:0;font-size:15px}.profile-bio{color:var(--text-primary);margin-top:10px;font-size:15px;line-height:1.4}.profile-stats{justify-content:center;gap:24px;margin-top:14px;display:flex}.profile-stat{text-align:center;cursor:pointer}.profile-stat-num{color:var(--text-primary);font-size:15px;font-weight:700}.profile-stat-label{color:var(--text-secondary);margin-left:4px;font-size:13px}.profile-stat{align-items:baseline;gap:0;display:flex}.profile-edit-btn{border:1px solid var(--border);color:var(--text-primary);background:#fff;border-radius:9999px;margin-top:16px;padding:8px 24px;font-size:14px;font-weight:700;transition:all .2s}.profile-edit-btn:hover{background:var(--bg-hover)}.modal-overlay{z-index:300;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:16px;width:100%;max-width:400px;padding:24px;box-shadow:0 20px 60px #0003}.modal h2{margin-bottom:20px;font-size:20px;font-weight:700}.modal-field{margin-bottom:16px}.modal-field label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.modal-field input,.modal-field textarea{width:100%}.modal-field textarea{resize:vertical;min-height:60px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:24px;display:flex}.modal-actions button{border-radius:9999px;padding:8px 20px;font-size:14px;font-weight:700}.modal-actions .btn-secondary{border:1px solid var(--border);background:#fff}.modal-actions .btn-primary{background:var(--accent);color:#fff}.modal-actions .btn-primary:hover{background:var(--accent-hover)}.reply-section{padding:16px}.reply-section h3{color:var(--text-primary);margin-bottom:12px;font-size:16px;font-weight:700}.empty-state{text-align:center;color:var(--text-light);padding:60px 20px}.empty-state svg{opacity:.25;width:48px;height:48px;margin-bottom:16px}.empty-state h3{color:var(--text-primary);margin-bottom:4px;font-size:20px;font-weight:800}.empty-state p{color:var(--text-secondary);font-size:15px}.post-detail{padding:0}.post-detail .post-card{cursor:default}.post-detail .post-card:hover{background:var(--bg)}.back-btn{color:var(--text-primary);border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:background .15s;display:flex}.back-btn:hover{background:var(--bg-hover)}.back-btn svg{width:20px;height:20px}.nav-icon-wrapper{justify-content:center;align-items:center;display:flex;position:relative}.nav-icon-wrapper svg{width:26px;height:26px}.nav-badge{background:var(--accent);color:#fff;border:2px solid #fff;border-radius:9999px;justify-content:center;align-items:center;min-width:17px;height:17px;padding:0 4px;font-size:10px;font-weight:700;line-height:1;display:flex;position:absolute;top:-5px;right:-9px}.onboarding-page{background:var(--bg);justify-content:center;align-items:center;min-height:100dvh;padding:20px;display:flex}.onboarding-card{box-shadow:var(--shadow-hover);text-align:center;border:1px solid var(--border);background:#fff;border-radius:16px;width:100%;max-width:420px;padding:40px 32px}.onboarding-logo{font-family:var(--font-hand);color:var(--accent);margin-bottom:4px;font-size:48px}.onboarding-tagline{color:var(--text-secondary);margin-bottom:32px;font-size:15px}.onboarding-form{text-align:left}.onboarding-error{color:#f4212e;text-align:center;margin-bottom:12px;font-size:13px}.onboarding-btn{background:var(--accent);color:#fff;border-radius:9999px;width:100%;margin-top:8px;padding:12px;font-size:16px;font-weight:700;transition:background .2s}.onboarding-btn:hover{background:var(--accent-hover)}.explore-search{background:var(--bg-secondary);border:1px solid #0000;border-radius:9999px;align-items:center;gap:10px;margin:12px 16px;padding:10px 16px;transition:all .2s;display:flex}.explore-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);background:#fff}.explore-search svg{width:18px;height:18px;color:var(--text-light);flex-shrink:0}.explore-search input{box-shadow:none;background:0 0;border:none;flex:1;padding:0;font-size:15px}.explore-search input:focus{box-shadow:none;border:none}.explore-section{padding:0 0 8px}.section-title{color:var(--text-primary);padding:16px 16px 8px;font-size:20px;font-weight:800}.section-empty{color:var(--text-light);padding:16px;font-size:15px}.user-card{cursor:pointer;align-items:center;gap:12px;padding:12px 16px;transition:background .15s;display:flex}.user-card:hover{background:var(--bg-hover)}.user-card-avatar{background:var(--accent-light);width:48px;height:48px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:20px;font-weight:700;display:flex}.user-card-info{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.user-card-name{color:var(--text-primary);font-size:15px;font-weight:700}.user-card-username{color:var(--text-secondary);font-size:14px}.user-card-bio{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:13px;overflow:hidden}.follow-btn{background:var(--text-primary);color:#fff;border-radius:9999px;flex-shrink:0;padding:7px 20px;font-size:14px;font-weight:700;transition:all .2s}.follow-btn:hover{opacity:.85}.follow-btn.following{border:1px solid var(--border);color:var(--text-primary);background:0 0}.follow-btn.following:hover{color:#f4212e;background:#f4212e0d;border-color:#f4212e}.profile-follow-btn{background:var(--text-primary);color:#fff;border-radius:9999px;margin-top:16px;padding:10px 32px;font-size:15px;font-weight:700;transition:all .2s}.profile-follow-btn:hover{opacity:.85}.profile-follow-btn.following{border:1px solid var(--border);color:var(--text-primary);background:0 0}.profile-follow-btn.following:hover{color:#f4212e;border-color:#f4212e}.notification-list{padding:0}.notification-item{cursor:pointer;border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:16px;transition:background .15s;display:flex}.notification-item:hover{background:var(--bg-hover)}.notification-item.unread{background:var(--accent-light)}.notification-icon{flex-shrink:0;width:20px;height:20px;margin-top:2px}.notification-icon svg{width:20px;height:20px}.notification-avatar{background:var(--accent-light);width:40px;height:40px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}.notification-content{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.notification-text{color:var(--text-primary);font-size:15px;line-height:1.35}.notification-text strong{font-weight:700}.notification-time{color:var(--text-light);font-size:13px}.notification-thumb{object-fit:cover;border:1px solid var(--border);border-radius:12px;flex-shrink:0;width:48px;height:48px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.post-card{animation:.2s fadeIn}.loading-screen{justify-content:center;align-items:center;min-height:100dvh;display:flex}.loading-logo{font-family:var(--font-hand);color:var(--accent);font-size:48px}.loading-state{text-align:center;color:var(--text-light);padding:40px 20px;font-size:15px}.auth-switch{text-align:center;color:var(--text-secondary);margin-top:20px;font-size:14px}.auth-switch a{color:var(--accent);font-weight:600}.auth-switch a:hover{text-decoration:underline}.sidebar-profile{border-radius:9999px;align-items:center;gap:8px;margin-top:auto;padding:8px;display:flex}.sidebar-profile-main{cursor:pointer;border-radius:9999px;flex:1;align-items:center;gap:10px;min-width:0;padding:4px;transition:background .15s;display:flex}.sidebar-profile-main:hover{background:var(--bg-hover)}.sidebar-signout{width:36px;height:36px;color:var(--text-light);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:all .15s;display:flex}.sidebar-signout:hover{color:#f4212e;background:#f4212e1a}.sidebar-signout svg{width:18px;height:18px}.profile-actions-row{justify-content:center;gap:8px;margin-top:16px;display:flex}.profile-signout-btn{border:1px solid var(--border);color:var(--text-secondary);background:#fff;border-radius:9999px;padding:8px 24px;font-size:14px;font-weight:700;transition:all .2s}.profile-signout-btn:hover{color:#f4212e;background:#f4212e0d;border-color:#f4212e}.draw-error{color:#f4212e;text-align:center;background:#f4212e1a;padding:8px 16px;font-size:14px;font-weight:500}