.sidebar{display:flex;flex-direction:column;gap:8px;height:100%}.sidebar-brand{display:inline-flex;align-items:center;gap:8px;font-size:1.6rem;font-weight:800;letter-spacing:-.02em;background-image:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding:4px 10px 12px}.sidebar-demo{-webkit-text-fill-color:initial;color:var(--primary-color);background:#ff5a3624;border:1px solid rgba(255,90,54,.3);font-size:.6rem;font-weight:700;letter-spacing:.08em;padding:2px 6px;border-radius:6px}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.sidebar-link{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:12px;color:var(--text-secondary);font-size:1.02rem;font-weight:600;transition:background .15s ease,color .15s ease}.sidebar-link:hover{background:var(--bg-card);color:var(--text-primary)}.sidebar-link.active{color:var(--text-primary);background:var(--bg-card)}.sidebar-link.active .side-icon{color:var(--primary-color)}.side-icon{width:22px;height:22px;flex-shrink:0}.sidebar-cta{display:flex;align-items:center;justify-content:center;gap:8px;margin:12px 6px;padding:12px;border-radius:999px;background-image:var(--accent-grad);color:#fff;font-weight:700;box-shadow:0 6px 18px #ff3d6e4d;transition:transform .15s ease,box-shadow .15s ease}.sidebar-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px #ff3d6e6b;color:#fff}.sidebar-cta .side-icon{width:18px;height:18px}.sidebar-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:10px}.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;color:var(--text-primary);transition:background .15s ease}.sidebar-user:hover{background:var(--bg-card);color:var(--text-primary)}.sidebar-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color)}.sidebar-user-meta{display:flex;flex-direction:column;min-width:0}.sidebar-user-name{font-weight:700;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-handle{color:var(--text-muted);font-size:.8rem}.sidebar-logout{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:9px;border-radius:10px;font-weight:600;font-size:.88rem;transition:all .15s ease}.sidebar-logout:hover{border-color:var(--danger-color);color:var(--danger-color)}.rail{display:flex;flex-direction:column;gap:18px}.rail-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:18px;box-shadow:var(--shadow-sm)}.rail-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:14px}.rail-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.rail-stat{display:flex;flex-direction:column;align-items:center;gap:2px}.rail-stat-value{font-size:1.35rem;font-weight:800;letter-spacing:-.02em;background-image:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.rail-stat-label{font-size:.72rem;color:var(--text-muted)}.rail-chart{display:flex;align-items:flex-end;justify-content:space-between;gap:5px;height:56px}.rail-bar{flex:1;border-radius:4px 4px 2px 2px;background-image:var(--accent-grad);opacity:.85;min-height:4px;transition:height .4s ease}.rail-chart-caption{margin-top:8px;font-size:.72rem;color:var(--text-muted);text-align:center}.rail-skeleton{height:120px;border-radius:10px;background:linear-gradient(90deg,var(--bg-input) 25%,var(--bg-elevated) 50%,var(--bg-input) 75%);background-size:200% 100%;animation:rail-shimmer 1.4s ease infinite}@keyframes rail-shimmer{to{background-position:-200% 0}}.rail-people{display:flex;flex-direction:column;gap:12px}.rail-person{display:flex;align-items:center;justify-content:space-between;gap:10px}.rail-person-link{display:flex;align-items:center;gap:10px;min-width:0;color:var(--text-primary)}.rail-person-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color)}.rail-person-meta{display:flex;flex-direction:column;min-width:0}.rail-person-name{font-weight:700;font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rail-person-handle{color:var(--text-muted);font-size:.78rem}.rail-follow{flex-shrink:0;background:transparent;border:1.5px solid var(--primary-color);color:var(--primary-color);padding:6px 14px;border-radius:999px;font-weight:700;font-size:.8rem;transition:all .15s ease}.rail-follow:hover:not(:disabled){background-image:var(--accent-grad);border-color:transparent;color:#fff}.rail-follow:disabled{border-color:var(--border-color);color:var(--text-muted);cursor:default}.rail-foot{font-size:.76rem;color:var(--text-muted);text-align:center;padding:0 8px}.navbar{background-color:var(--bg-card);padding:15px 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.navbar-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.navbar-brand{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;background-image:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.demo-badge{font-size:.6rem;font-weight:700;letter-spacing:.08em;color:#fff;-webkit-text-fill-color:#fff;background-image:var(--accent-grad);padding:3px 7px;border-radius:6px;vertical-align:middle}.navbar{border-bottom:1px solid var(--border-color)}.navbar-links{display:flex;gap:1.5rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--text-primary);text-decoration:none}.navbar-user{display:flex;align-items:center;gap:1rem}.user-link{display:flex;align-items:center;gap:.5rem}.nav-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.btn-logout{padding:8px 16px;background-color:transparent;border:1px solid var(--danger-color);color:var(--danger-color);border-radius:var(--border-radius);font-size:.875rem;transition:all .2s}.btn-logout:hover{background-color:var(--danger-color);color:#fff}@media (max-width: 768px){.navbar-container{flex-wrap:wrap;gap:1rem}.navbar-links{order:3;width:100%;justify-content:center}}.app-shell{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:236px minmax(0,1fr) 316px;gap:28px;padding:24px 20px 64px;align-items:start}.app-shell.no-rail{grid-template-columns:236px minmax(0,1fr);max-width:900px}.app-col-side{position:sticky;top:24px;height:calc(100vh - 48px)}.app-col-rail{position:sticky;top:24px}.app-col-main{min-width:0}.app-mobilebar{display:none}@media (max-width: 1120px){.app-shell{grid-template-columns:220px minmax(0,1fr);max-width:860px}.app-col-rail{display:none}}@media (max-width: 820px){.app-shell{grid-template-columns:1fr;padding-top:12px;gap:0}.app-col-side{display:none}.app-mobilebar{display:block}}.theme-toggle{position:fixed;top:16px;right:16px;z-index:200;width:40px;height:40px;border-radius:50%;border:1px solid var(--border-color);background-color:var(--bg-card);color:var(--text-primary);box-shadow:var(--shadow-sm);font-size:1.05rem;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform .15s ease,background-color .15s ease,border-color .15s ease}.theme-toggle:hover{transform:translateY(-1px) scale(1.05);border-color:var(--primary-color)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{position:relative;background-color:var(--bg-card);padding:40px;border:1px solid var(--border-color);border-radius:18px;box-shadow:var(--shadow);width:100%;max-width:420px;overflow:hidden}.auth-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background-image:var(--accent-grad)}.auth-brand{text-align:center;font-size:1.4rem;font-weight:800;letter-spacing:-.03em;background-image:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1.25rem}.demo-btn{background-color:var(--bg-elevated);border:1.5px solid var(--primary-color);color:var(--text-primary);margin-top:0;margin-bottom:.5rem}.demo-btn:hover:not(:disabled){background-image:var(--accent-grad);border-color:transparent;color:#fff;transform:translateY(-1px)}.auth-divider{display:flex;align-items:center;text-align:center;color:var(--text-muted);font-size:.8rem;margin:1.25rem 0;gap:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.auth-title{font-size:1.75rem;margin-bottom:.5rem;text-align:center}.auth-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:2rem}.auth-error{background-color:#dc35451a;border:1px solid var(--danger-color);color:var(--danger-color);padding:12px;border-radius:var(--border-radius);margin-bottom:1rem;text-align:center}.auth-btn{width:100%;padding:14px;font-size:1rem;margin-top:1rem}.auth-btn:disabled{opacity:.7;cursor:not-allowed}.auth-footer{text-align:center;margin-top:1.5rem;color:var(--text-secondary)}.post-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:20px;margin-bottom:18px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,transform .2s ease}.post-card:hover{border-color:color-mix(in srgb,var(--primary-color) 35%,var(--border-color))}.post-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.post-user{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.post-user:hover{text-decoration:none}.post-avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid var(--border-color);background:var(--bg-input)}.post-user-info{display:flex;flex-direction:column;gap:1px}.post-name{font-weight:700;color:var(--text-primary);font-size:.98rem}.post-username{font-size:.8rem;color:var(--text-muted)}.post-menu-delete{background:transparent;border:none;color:var(--text-muted);font-size:1rem;padding:6px 10px;border-radius:8px;transition:background .15s,color .15s}.post-menu-delete:hover{background:#ff4d5e1f;color:var(--danger-color)}.post-caption{color:var(--text-primary);margin-bottom:14px;line-height:1.5}.post-summary{display:flex;gap:8px;padding:14px 0;margin-bottom:12px;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.summary-item{flex:1;display:flex;flex-direction:column;gap:2px}.summary-value{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;color:var(--text-primary)}.summary-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.exercises-scroll{display:flex;gap:12px;overflow-x:auto;padding-bottom:6px;margin-bottom:4px}.exercise-card{flex:0 0 auto;min-width:168px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:12px;padding:14px}.exercise-name{font-size:.92rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.exercise-muscle{display:inline-block;font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;color:var(--primary-color);background:color-mix(in srgb,var(--primary-color) 14%,transparent);padding:2px 8px;border-radius:999px;margin-bottom:12px}.exercise-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.exercise-stats .stat{display:flex;flex-direction:column;align-items:center;gap:1px}.stat-value{font-size:.95rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.62rem;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted)}.post-actions-bar{display:flex;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border-color)}.action-btn{display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:8px 16px;border-radius:999px;font-size:.86rem;font-weight:600;transition:all .15s ease}.action-btn:hover{border-color:var(--primary-color);color:var(--text-primary)}.action-btn.liked{background:color-mix(in srgb,var(--primary-color) 14%,transparent);border-color:var(--primary-color);color:var(--primary-color)}.action-btn.active{border-color:var(--primary-color);color:var(--text-primary)}.action-icon{font-size:1rem;line-height:1}.comments-section{margin-top:14px;padding-top:14px;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:12px}.comment{display:flex;gap:10px;align-items:flex-start}.comment-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color);flex-shrink:0}.comment-body{display:flex;flex-direction:column;gap:1px;background:var(--bg-input);border-radius:12px;padding:8px 12px}.comment-name{font-size:.85rem;font-weight:700;color:var(--text-primary)}.comment-username{font-weight:500;color:var(--text-muted);font-size:.78rem}.comment-text{font-size:.9rem;color:var(--text-secondary)}.comment-empty{font-size:.85rem;color:var(--text-muted)}.comment-form{display:flex;gap:8px;margin-top:2px}.comment-form .form-control{flex:1}.comment-form .btn{flex-shrink:0}.post-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.muscle-chip{font-size:.72rem;font-weight:700;letter-spacing:.02em;padding:3px 10px;border-radius:999px;background:color-mix(in srgb,currentColor 14%,transparent);border:1px solid color-mix(in srgb,currentColor 32%,transparent)}.top-set{display:flex;align-items:center;gap:10px;margin:14px 0;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--primary-color) 8%,var(--bg-input));border:1px solid color-mix(in srgb,var(--primary-color) 22%,transparent)}.top-set-badge{flex-shrink:0;font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#fff;background-image:var(--accent-grad);padding:4px 9px;border-radius:6px}.top-set-text{font-size:.9rem;font-weight:600;color:var(--text-primary)}.search-bar-container{position:relative;max-width:400px}.search-input-group{display:flex;gap:10px}.search-input{flex:1;padding:10px 15px;border:1px solid var(--border-color);border-radius:var(--border-radius);background-color:var(--bg-input);color:var(--text-primary);font-size:.875rem}.search-input:focus{outline:none;border-color:var(--primary-color)}.search-select{padding:10px;border:1px solid var(--border-color);border-radius:var(--border-radius);background-color:var(--bg-input);color:var(--text-primary);font-size:.875rem}.search-results{position:absolute;top:100%;left:0;right:0;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);margin-top:5px;max-height:300px;overflow-y:auto;z-index:100;box-shadow:var(--shadow)}.search-result-item{display:flex;align-items:center;gap:12px;padding:12px 15px;text-decoration:none;transition:background-color .2s}.search-result-item:hover{background-color:var(--bg-input)}.search-result-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.search-result-name{display:block;color:var(--text-primary);font-weight:500}.search-result-username{display:block;color:var(--text-muted);font-size:.875rem}.search-no-results{padding:15px;text-align:center;color:var(--text-muted)}.home-page{max-width:700px;margin:0 auto;padding:20px}.home-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;flex-wrap:wrap;gap:20px}.home-title-section h1{margin-bottom:15px}.view-toggle{display:flex;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:999px;padding:4px}.toggle-btn{padding:9px 20px;border:none;background:transparent;color:var(--text-secondary);font-weight:600;border-radius:999px;transition:all .2s}.toggle-btn.active{background-image:var(--accent-grad);color:#fff}.toggle-btn:hover:not(.active){color:var(--text-primary)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);background-color:var(--bg-card);border-radius:var(--border-radius)}.feed-composer{display:flex;align-items:center;gap:12px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:12px 14px;margin-bottom:20px;box-shadow:var(--shadow-sm);transition:border-color .15s ease,transform .15s ease}.feed-composer:hover{border-color:var(--primary-color);transform:translateY(-1px)}.feed-composer-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color)}.feed-composer-prompt{flex:1;color:var(--text-muted);font-size:.98rem}.feed-composer-btn{flex-shrink:0;background-image:var(--accent-grad);color:#fff;font-weight:700;font-size:.88rem;padding:8px 18px;border-radius:999px}.feed-skeletons{display:flex;flex-direction:column;gap:20px}.post-skeleton{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:22px;display:flex;flex-direction:column;gap:14px}.sk-row{display:flex;align-items:center;gap:12px}.sk-col{display:flex;flex-direction:column;gap:8px;flex:1}.sk{background:linear-gradient(90deg,var(--bg-input) 25%,var(--bg-elevated) 50%,var(--bg-input) 75%);background-size:200% 100%;animation:sk-shimmer 1.4s ease infinite;border-radius:8px}.sk-avatar{width:46px;height:46px;border-radius:50%;flex-shrink:0}.sk-line{height:12px;width:100%}.sk-line.short{width:40%}.sk-line.tiny{width:25%;height:10px}.sk-block{height:120px;border-radius:12px}@keyframes sk-shimmer{to{background-position:-200% 0}}.explore-page{max-width:700px;margin:0 auto;padding:20px}.explore-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;flex-wrap:wrap;gap:20px}.explore-header h1{margin:0}.follow-btn{padding:10px 24px;border-radius:var(--border-radius);font-weight:600;font-size:.875rem;transition:all .2s;border:2px solid var(--primary-color);background-color:var(--primary-color);color:#fff}.follow-btn:hover{background-color:var(--primary-hover);border-color:var(--primary-hover)}.follow-btn.following{background-color:transparent;color:var(--primary-color)}.follow-btn.following:hover{background-color:var(--danger-color);border-color:var(--danger-color);color:#fff}.follow-btn:disabled{opacity:.7;cursor:not-allowed}.profile-page{max-width:700px;margin:0 auto;padding:20px}.profile-hero{margin-bottom:32px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);overflow:hidden}.profile-cover{height:128px;background-image:var(--accent-grad);position:relative}.profile-cover:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 80% 20%,rgba(255,255,255,.18),transparent 45%)}.profile-body{display:flex;gap:26px;padding:0 28px 26px}.profile-picture{width:128px;height:128px;border-radius:50%;object-fit:cover;flex-shrink:0;margin-top:-60px;border:4px solid var(--bg-card);background:var(--bg-input);box-shadow:var(--shadow-sm)}.profile-info{flex:1;padding-top:16px}.profile-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:12px}.profile-name{margin:0;font-size:1.75rem}.profile-username{color:var(--text-muted);margin:2px 0 0}.profile-bio{margin-bottom:20px;line-height:1.5}.profile-stats{display:flex;flex-wrap:wrap;gap:26px}.profile-stats .stat{text-align:center}.profile-stats .stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.profile-stats .stat-label{font-size:.875rem;color:var(--text-muted)}.profile-posts h2{margin-bottom:20px}.error-container{text-align:center;padding:60px}.error-container h2{margin-bottom:20px;color:var(--text-muted)}@media (max-width: 600px){.profile-body{flex-direction:column;align-items:center;text-align:center}.profile-top{flex-direction:column;align-items:center}.profile-stats{justify-content:center}}.edit-profile-page{max-width:500px;margin:0 auto;padding:20px}.edit-profile-card{background-color:var(--bg-card);padding:30px;border-radius:var(--border-radius)}.edit-profile-card h1{margin-bottom:30px;text-align:center}.picture-section{display:flex;flex-direction:column;align-items:center;margin-bottom:30px}.picture-preview{width:120px;height:120px;border-radius:50%;object-fit:cover;margin-bottom:15px}.picture-upload-btn{padding:10px 20px;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);cursor:pointer;transition:all .2s}.picture-upload-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.alert{padding:12px;border-radius:var(--border-radius);margin-bottom:20px;text-align:center}.alert-error{background-color:#dc35451a;border:1px solid var(--danger-color);color:var(--danger-color)}.alert-success{background-color:#28a7451a;border:1px solid var(--success-color);color:var(--success-color)}.new-post-page{max-width:600px;margin:0 auto;padding:20px}.new-post-card{background-color:var(--bg-card);padding:30px;border-radius:var(--border-radius)}.new-post-card h1{margin-bottom:30px}.checkbox-group label{display:flex;align-items:center;gap:10px;cursor:pointer}.checkbox-group input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary-color)}.exercises-section{margin-top:30px}.exercises-section h3{margin-bottom:20px}.exercise-form{background-color:var(--bg-input);padding:20px;border-radius:var(--border-radius);margin-bottom:15px}.exercise-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;font-weight:600}.btn-remove{background:transparent;border:none;color:var(--danger-color);font-size:.875rem;cursor:pointer}.btn-remove:hover{text-decoration:underline}.exercise-fields{display:flex;flex-direction:column;gap:15px}.exercise-stats-inputs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.exercise-stats-inputs .form-group{margin-bottom:0}.exercise-stats-inputs label{font-size:.75rem}.exercise-stats-inputs input{padding:10px}.btn-add-exercise{width:100%;padding:12px;background-color:transparent;border:2px dashed var(--border-color);border-radius:var(--border-radius);color:var(--text-secondary);font-size:1rem;transition:all .2s}.btn-add-exercise:hover{border-color:var(--primary-color);color:var(--primary-color)}.button-group{display:flex;gap:15px;margin-top:30px}.button-group .btn{flex:1}@media (max-width: 500px){.exercise-stats-inputs{grid-template-columns:repeat(2,1fr)}}.messages-page{display:flex;height:calc(100vh - 80px);max-width:1200px;margin:0 auto}.messages-sidebar{width:320px;background-color:var(--bg-card);border-right:1px solid var(--border-color);display:flex;flex-direction:column}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-color)}.sidebar-header h2{margin:0}.sidebar-search{padding:15px;border-bottom:1px solid var(--border-color)}.conversations-list,.search-results-list{flex:1;overflow-y:auto}.search-results-list{background-color:var(--bg-input)}.conversation-item{display:flex;align-items:center;gap:12px;padding:15px;cursor:pointer;transition:background-color .2s}.conversation-item:hover,.conversation-item.active{background-color:var(--bg-input)}.conv-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.conv-info{flex:1;min-width:0}.conv-name{display:block;font-weight:600}.conv-username,.conv-last-message{display:block;font-size:.875rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread-badge{background-color:var(--primary-color);color:#fff;font-size:.75rem;padding:2px 8px;border-radius:10px;font-weight:600}.no-conversations{padding:30px 20px;text-align:center;color:var(--text-muted)}.messages-main{flex:1;display:flex;flex-direction:column;background-color:var(--bg-dark)}.chat-header{display:flex;align-items:center;gap:12px;padding:15px 20px;background-color:var(--bg-card);border-bottom:1px solid var(--border-color)}.chat-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.chat-name{display:block;font-weight:600}.chat-username{display:block;font-size:.875rem;color:var(--text-muted)}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px}.message{max-width:70%;padding:12px 16px;border-radius:18px}.message.from-me{align-self:flex-end;background-color:var(--primary-color);color:#fff}.message.from-them{align-self:flex-start;background-color:var(--bg-card)}.message-content{word-wrap:break-word}.message-time{display:block;font-size:.7rem;margin-top:5px;opacity:.7}.chat-input{display:flex;gap:10px;padding:15px 20px;background-color:var(--bg-card);border-top:1px solid var(--border-color)}.chat-input .form-control{flex:1}.no-chat-selected{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}@media (max-width: 768px){.messages-sidebar{width:100%;display:none}.messages-sidebar.show{display:flex}.messages-main{display:none}.messages-main.show{display:flex}}:root{--primary-color: #ff5a36;--primary-hover: #ff744f;--accent-grad: linear-gradient(135deg, #ff7a45 0%, #ff3d6e 100%);--secondary-color: #2a3140;--success-color: #2bd576;--danger-color: #ff4d5e;--warning-color: #ffc107;--bg-dark: #0d0f14;--bg-card: #161a22;--bg-input: #1b2029;--bg-elevated: #1f2531;--text-primary: #f2f4f8;--text-secondary: #9aa3b2;--text-muted: #69707e;--border-color: #242a36;--border-radius: 14px;--shadow: 0 10px 34px rgba(0, 0, 0, .38);--shadow-sm: 0 2px 10px rgba(0, 0, 0, .25);--ring: 0 0 0 3px rgba(255, 90, 54, .22);--bg-gradient: radial-gradient(900px circle at 12% -8%, rgba(255, 90, 54, .1), transparent 42%), radial-gradient(800px circle at 92% 6%, rgba(255, 61, 110, .08), transparent 40%)}[data-theme=light]{--secondary-color: #eef1f5;--bg-dark: #f5f6f8;--bg-card: #ffffff;--bg-input: #f1f3f6;--bg-elevated: #ffffff;--text-primary: #14171f;--text-secondary: #59616f;--text-muted: #8b94a3;--border-color: #e6e9ee;--shadow: 0 8px 26px rgba(20, 23, 31, .08);--shadow-sm: 0 2px 8px rgba(20, 23, 31, .06);--bg-gradient: radial-gradient(900px circle at 12% -8%, rgba(255, 90, 54, .08), transparent 42%), radial-gradient(800px circle at 92% 6%, rgba(255, 61, 110, .06), transparent 40%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-dark);background-image:var(--bg-gradient);background-attachment:fixed;transition:background-color .3s ease,color .3s ease;color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5{letter-spacing:-.02em;line-height:1.2}a{color:var(--primary-color);text-decoration:none;transition:color .15s ease}a:hover{color:var(--primary-hover)}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:1rem}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border:none;border-radius:999px;font-size:.95rem;font-weight:600;letter-spacing:.01em;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,opacity .15s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-image:var(--accent-grad);background-color:var(--primary-color);color:#fff;box-shadow:0 6px 18px #ff3d6e52}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 24px #ff3d6e6b}.btn-secondary{background-color:var(--secondary-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-elevated)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-outline{background-color:transparent;border:1.5px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background-image:var(--accent-grad);border-color:transparent;color:#fff}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-weight:500;font-size:.9rem}.form-control{width:100%;padding:12px 14px;border:1px solid var(--border-color);border-radius:10px;background-color:var(--bg-input);color:var(--text-primary);transition:border-color .15s,box-shadow .15s}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:var(--ring)}.form-control::placeholder{color:var(--text-muted)}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:22px;box-shadow:var(--shadow)}.alert{padding:12px 14px;border-radius:10px;margin-bottom:1rem;font-size:.9rem}.alert-error{background-color:#ff4d5e1f;border:1px solid rgba(255,77,94,.3);color:#ff8a95}.alert-success{background-color:#2bd5761f;border:1px solid rgba(43,213,118,.3);color:#7ce8ab}.error-message{color:var(--danger-color);font-size:.875rem;margin-top:.25rem}.empty-state{text-align:center;padding:48px 20px;color:var(--text-secondary);background-color:var(--bg-card);border:1px dashed var(--border-color);border-radius:var(--border-radius)}.loading-spinner{display:flex;justify-content:center;align-items:center;padding:40px}.loading-spinner:after{content:"";width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#313846}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.flex{display:flex}.flex-center{display:flex;justify-content:center;align-items:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}