body,html{margin:0;padding:0;width:100%;height:100%;font-family:Inter,sans-serif;background-color:#f2f2f7;overflow:hidden}*{box-sizing:border-box}:root{--bg-main: #000000;--text-main: #111111;--text-muted: #666666;--glass-bg: rgba(255, 255, 255, .85);--glass-panel: rgba(255, 255, 255, .95);--glass-border: rgba(255, 255, 255, .6);--input-bg: #f9f9f9;--border-color: #eeeeee}body.dark-theme{--bg-main: #121212;--text-main: #f5f5f5;--text-muted: #aaaaaa;--glass-bg: rgba(30, 30, 30, .85);--glass-panel: rgba(25, 25, 25, .95);--glass-border: rgba(255, 255, 255, .1);--input-bg: #2a2a2a;--border-color: #333333}body,html{background-color:var(--bg-main);color:var(--text-main);transition:background-color .3s ease,color .3s ease}body.dark-theme .glass-panel,body.dark-theme .profile-panel,body.dark-theme .sheet-container,body.dark-theme .ai-panel{background:var(--glass-panel)!important;border-color:var(--glass-border)!important;color:var(--text-main)!important}body.dark-theme h1,body.dark-theme h2,body.dark-theme h3,body.dark-theme h4{color:var(--text-main)!important}body.dark-theme p,body.dark-theme .bio,body.dark-theme .current,body.dark-theme .stat-label{color:var(--text-muted)!important}body.dark-theme .panel-header,body.dark-theme .chat-header,body.dark-theme .modal-header,body.dark-theme .inbox-header{background:transparent!important;border-color:var(--border-color)!important}body.dark-theme input,body.dark-theme textarea,body.dark-theme select{background:var(--input-bg)!important;color:var(--text-main)!important;border-color:var(--border-color)!important}body.dark-theme .knowledge-card,body.dark-theme .stat-box,body.dark-theme .tag-item,body.dark-theme .category-badge{background:#ffffff0d!important;border-color:var(--glass-border)!important;color:var(--text-main)!important}.glass-panel{background:var(--glass-panel, rgba(255, 255, 255, .85));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border, rgba(255,255,255,.6));box-shadow:0 10px 30px #0000000d;border-radius:16px}.glass-pill{background:var(--glass-panel, rgba(255, 255, 255, .85));-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border, rgba(255,255,255,.6));border-radius:30px;box-shadow:0 5px 15px #0000000d}@supports not (backdrop-filter: blur(10px)){.glass-panel,.glass-pill{background:var(--glass-bg)}}@media(max-width:768px){.glass-panel,.glass-pill{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:color-mix(in srgb,var(--glass-panel) 95%,transparent)}}.loader{text-align:center;padding:50px;color:#999;font-weight:600}.loader-container{padding:60px 0;text-align:center;color:#888;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px}.spinner{width:40px;height:40px;border:4px solid rgba(0,122,255,.2);border-top-color:#007aff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:60px 20px;border-radius:16px}.empty-icon{font-size:3rem;display:block;margin-bottom:15px;opacity:.5}.empty-state h3{margin:0 0 10px;color:var(--text-main, #333);font-size:1.4rem}.empty-state p,.empty-text{margin:0;color:var(--text-muted, #777);font-size:1rem;line-height:1.6}