:root{--bg-shell:#f8fafc;--bg-card:#fff;--bg-card-hover:#f8fafc;--accent-light:#eef2ff;--accent-glow:#4f75ff1a;--text-primary:#1e293b;--text-secondary:#64748b;--card-shadow:0 4px 12px -2px #0000000d,0 2px 6px -1px #00000008;--msg-shadow:0 1px 2px #0000000f;--sidebar-w:260px}@keyframes spin{to{transform:rotate(360deg)}}.shell{--accent:#4f75f5;background:var(--background);min-height:100vh;display:flex;overflow-x:hidden}.shell.slim-sidebar-mode .sidebar{align-items:center;width:60px;padding:16px 8px 24px;overflow:visible}.shell.slim-sidebar-mode .shell-main{margin-left:60px}.shell.slim-sidebar-mode .sidebar-nav{flex-direction:column;align-items:center;gap:8px;display:flex}.shell.slim-sidebar-mode .nav-link{border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;padding:0;display:flex}.shell.slim-sidebar-mode .nav-link span{display:none}.profile-dropdown{border:1px solid 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var(--accent);pointer-events:none;width:0;height:0;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.btn-gradient{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;font-weight:600;transition:filter .15s,transform .1s,box-shadow .15s}.btn-gradient:hover{filter:brightness(1.08);box-shadow:0 6px 20px var(--accent-glow);transform:translateY(-1px)}.btn-gradient:active{transform:translateY(0)}.table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}@media (max-width:1024px){.sidebar{transform:translate(-100%)}.shell-main{min-height:100vh;margin-left:0;padding:80px 20px 24px}.hamburger{z-index:1000;display:flex}.sidebar{z-index:1101;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.hide-mobile{display:none!important}.shell{flex-direction:column!important;width:100vw!important;min-height:0!important;display:flex!important;position:relative!important;overflow-x:hidden!important}.shell.chat-mode{height:100%!important;overflow:hidden!important}.shell aside.sidebar{opacity:0;pointer-events:none;transform:translate(-110%);z-index:2000!important;width:80%!important;max-width:300px!important;height:100%!important;transition:transform .25s,opacity .25s!important;display:flex!important;position:fixed!important;top:0!important;left:0!important}.shell aside.sidebar.open{opacity:1;pointer-events:auto;transform:translate(0);box-shadow:10px 0 30px 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(max-width:1024px){.shell-main.chat-view{height:100dvh;overflow:hidden;margin:0!important;padding:0!important}.chat-panel-container.fullscreen-mobile{z-index:1000!important;background:#fff!important;position:fixed!important;inset:0!important}}.glass{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffb3;border:1px solid #fff3}@media (max-width:1024px){.shell.slim-sidebar-mode .sidebar{align-items:stretch!important;width:80%!important;max-width:300px!important;padding:24px 16px!important}.shell.slim-sidebar-mode .nav-link{border-radius:12px!important;justify-content:flex-start!important;width:100%!important;height:auto!important;padding:12px 16px!important}.shell.slim-sidebar-mode .nav-link span{display:inline!important}.shell.slim-sidebar-mode 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56px);padding:0;background:#fff!important}.contacts-card{border:none!important;border-radius:0!important}.contacts-toolbar{flex-direction:row;align-items:center;gap:12px;padding:12px 16px;border-bottom:none!important}.contacts-toolbar>div:first-child{flex:1;max-width:none!important}.contacts-toolbar>div:last-child{flex-shrink:0}.contacts-toolbar button{justify-content:center;width:auto}.contacts-footer{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:12px}.contacts-desktop-table{display:none!important}.contacts-mobile-list{background:#fff;flex-direction:column;flex:1;padding:16px;overflow-y:auto;display:flex!important}.contacts-mobile-item:hover{transform:translateY(-2px)!important;box-shadow:0 8px 24px #0000000f!important}.contacts-mobile-header{display:flex!important}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 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