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.glass-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border:1px solid var(--border);border-radius:12px;border-radius:var(--radius);box-shadow:0 8px 32px #0006;box-shadow:var(--shadow);transition:all .2s cubic-bezier(.4,0,.2,1);transition:var(--transition)}[data-theme=dark] .glass-card:hover{border-color:#10a37f4d;box-shadow:0 12px 48px #00000080;transform:translateY(-4px)}[data-theme=light] .glass-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#444654;background:var(--surface);border:1px solid #ffffff1a;border:1px solid var(--border);border-radius:12px;border-radius:var(--radius);box-shadow:0 8px 32px #0006;box-shadow:var(--shadow);transition:all .2s cubic-bezier(.4,0,.2,1);transition:var(--transition)}[data-theme=light] .glass-card:hover{background:var(--surface-hover);border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn{align-items:center;border:none;border-radius:12px;cursor:pointer;display:inline-flex;font-size:.9375rem;font-weight:600;justify-content:center;outline:none;overflow:hidden;padding:.875rem 1.75rem;position:relative;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.btn:before{background:#ffffff1a;border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width .6s,height .6s;width:0}.btn:hover:before{height:300px;width:300px}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background:linear-gradient(135deg,#10a37f,#1a7f64);background:var(--primary);box-shadow:0 4px 15px #667eea66;color:#fff}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px #667eea99;transform:translateY(-2px)}.btn-outline{background:#0000;border:2px solid 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rotate(30deg)}}.user-avatar-large{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;box-shadow:0 3px 10px #0003,0 0 0 2px #ffffff0d;color:#fff;display:flex;flex-shrink:0;font-size:18px;font-weight:600;height:44px;justify-content:center;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);width:44px}.user-menu-header:not(.premium-pro):not(.premium-max) .user-avatar-large{box-shadow:0 3px 10px #0003,0 0 0 2px #9ca3af26}.user-menu-header.premium-pro .user-avatar-large{box-shadow:0 3px 12px #d9af6b59,0 0 0 2px #d9af6b4d,0 0 16px #cda45e33,inset 0 1px 0 #ffffff1a}.user-menu-header.premium-max .user-avatar-large{box-shadow:0 3px 16px #fbbf2480,0 0 0 2px #fbbf2466,0 0 24px #fbbf2459,0 0 36px #ea580c26,inset 0 1px 0 #ffffff26}.user-menu-header.premium-max .user-avatar-large:before{animation:rotateGlow 4s linear infinite;background:conic-gradient(from 0deg,#0000 0deg,#fbbf2466 60deg,#0000 120deg,#f59e0b4d 180deg,#0000 240deg,#fbbf2466 300deg,#0000 1turn);border-radius:50%;content:"";filter:blur(6px);inset:-4px;position:absolute;z-index:-1}@keyframes rotateGlow{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.user-info-text{display:flex;flex:1 1;flex-direction:column;justify-content:center;min-width:0}.user-name{color:var(--text-primary);font-size:14px;font-weight:600;margin-bottom:3px}.user-email-small,.user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-email-small{color:var(--text-tertiary);font-size:12px;margin-top:0}.user-subscription-badge{align-items:center;display:flex;flex-shrink:0;margin-left:auto;padding-left:8px}.subscription-plan-badge{align-items:center;border-radius:12px;display:inline-flex;font-size:10px;font-weight:700;gap:4px;justify-content:center;letter-spacing:.5px;overflow:hidden;padding:3px 10px;position:relative;text-transform:uppercase;transition:all .3s cubic-bezier(.4,0,.2,1)}.subscription-plan-badge.free{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#9ca3af1f;border:1px solid #9ca3af33;box-shadow:0 2px 4px #0000001a,inset 0 1px 0 #ffffff0d;color:#9ca3af}.subscription-plan-badge.free:before{content:"○";font-size:8px;opacity:.6}.subscription-plan-badge.pro{backdrop-filter:blur(15px) saturate(140%);-webkit-backdrop-filter:blur(15px) saturate(140%);background:linear-gradient(135deg,#d9af6b4d,#cda45e40);border:1px solid #d9af6b73;box-shadow:0 2px 8px #d9af6b4d,0 0 16px #cda45e26,inset 0 1px 0 #ffffff1f;color:#e6c57f;position:relative}.subscription-plan-badge.pro:before{content:"◆";font-size:9px;opacity:.9}.subscription-plan-badge.max{animation:premiumPulse 3s ease-in-out infinite;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:linear-gradient(135deg,#fbbf2466,#f59e0b59 50%,#ea580c4d);border:1px solid #fbbf2499;box-shadow:0 2px 12px #fbbf2473,0 0 24px #fbbf2440,0 0 36px #ea580c1f,inset 0 1px 0 #ffffff2e;color:#ffd666;position:relative}.subscription-plan-badge.max:before{animation:rotateStar 4s linear infinite;content:"★";display:inline-block;filter:drop-shadow(0 0 3px rgba(251,191,36,.5));font-size:10px;text-shadow:0 0 8px #ffd666b3}.subscription-plan-badge.max:after{animation:rotateGlowBadge 3s linear infinite;background:conic-gradient(from 0deg,#0000 0deg,#fbbf2440 90deg,#0000 180deg,#f59e0b33 270deg,#0000 1turn);border-radius:12px;content:"";filter:blur(4px);inset:-1px;position:absolute;z-index:-1}@keyframes rotateStar{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes rotateGlowBadge{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes premiumPulse{0%,to{box-shadow:0 2px 12px #fbbf2473,0 0 24px #fbbf2440,0 0 36px #ea580c1f,inset 0 1px 0 #ffffff2e}50%{box-shadow:0 3px 16px #fbbf248c,0 0 32px #fbbf2459,0 0 48px #ea580c2e,inset 0 1px 0 #ffffff38}}.user-menu-divider{background:#ffffff14;height:1px;margin:0}.user-menu-options{padding:6px}.user-menu-item{align-items:center;background:#0000;border:none;border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;font-weight:400;gap:12px;padding:10px 12px;text-align:left;transition:all .2s cubic-bezier(.4,0,.2,1);width:100%}.user-menu-item:hover{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff14;box-shadow:0 1px 3px #00000026,inset 0 1px 0 #ffffff1f;transform:translateX(2px)}.user-menu-item svg{flex-shrink:0;height:20px;width:20px}.user-menu-item.logout-item{color:#ff6363f2}.user-menu-item.logout-item:hover{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:linear-gradient(135deg,#ff636333,#ff63631f);box-shadow:0 1px 3px #ff636333,0 0 0 1px #ff636340,inset 0 1px 0 #ffffff26;color:#ff6363}.app-sidebar-content{flex:1 1;opacity:1;overflow-x:hidden;overflow-y:auto;padding:12px 8px;transition:opacity .15s ease}.app-sidebar-content::-webkit-scrollbar{width:6px}.app-sidebar-content::-webkit-scrollbar-track{background:#ffffff0d;border-radius:3px}.app-sidebar-content::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.app-sidebar-content::-webkit-scrollbar-thumb:hover{background:#ffffff40}.app-sidebar.collapsed .app-sidebar-content{opacity:0;pointer-events:none;transition:opacity .1s ease}.sidebar-section{margin-bottom:24px}.sidebar-section:last-child{margin-bottom:0}.section-title{color:var(--text-tertiary);font-size:12px;font-weight:600;letter-spacing:.5px;margin-bottom:8px;padding:0 8px;text-transform:uppercase}.navigation-section{margin-bottom:16px;overflow:visible;padding:0 10px;transition:none}.navigation-items{flex-direction:column;gap:2px}.nav-item,.navigation-items{display:flex;overflow:visible}.nav-item{align-items:center;background:#0000;border:none;border-radius:10px;color:var(--text-secondary);cursor:pointer;font-size:15px;font-weight:400;gap:12px;min-height:44px;padding:0 12px 0 13px;position:relative;text-align:left;transition:all .2s cubic-bezier(.4,0,.2,1);width:100%}.nav-item:hover{background:#ffffff0f;box-shadow:0 1px 3px #00000026,inset 0 1px 0 #ffffff1f;color:var(--text-primary);transform:translateX(2px)}.nav-item.active,.nav-item:hover{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.nav-item.active{background:linear-gradient(135deg,#10a37f40,#10a37f26);box-shadow:0 2px 8px #10a37f4d,0 0 0 1px #10a37f4d,inset 0 1px 2px #ffffff26;color:var(--text-accent);font-weight:500}.nav-item svg{color:currentColor;flex-shrink:0;height:20px;transition:none;width:20px}.nav-item span{opacity:1;overflow:hidden;transition:opacity .15s 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10px;transition:opacity .15s ease}.history-toggle{align-items:center;background:#0000;border:none;border-radius:6px;cursor:pointer;display:flex;gap:6px;justify-content:flex-start;margin-bottom:4px;padding:6px 8px;text-align:left;transition:none;width:100%}.history-title{color:var(--text-tertiary);flex:0 0 auto;font-size:13px;font-weight:600;letter-spacing:.5px;text-align:left;text-transform:uppercase;-webkit-user-select:none;user-select:none}.toggle-icon{color:var(--text-tertiary);flex-shrink:0;opacity:0;transform:rotate(-90deg);transition:transform .2s ease,opacity .15s ease}.history-toggle:hover .toggle-icon{opacity:1}.toggle-icon.expanded{transform:rotate(0deg)}.btn-new-chat{align-items:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#ffffff08;border:1px solid #ffffff26;border-radius:10px;box-shadow:inset 0 1px 0 #ffffff0d;color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:10px;padding:10px 12px;text-align:left;transition:all .2s cubic-bezier(.4,0,.2,1);width:100%}.btn-new-chat:hover{background:#ffffff14;border-color:#ffffff40;box-shadow:0 2px 8px #0003,inset 0 1px 0 #ffffff1a;transform:translateY(-1px)}.btn-new-chat svg{color:currentColor;flex-shrink:0;height:16px;width:16px}.btn-new-chat span{flex:1 1;white-space:nowrap}.history-list{display:flex;flex:1 1;flex-direction:column;gap:2px;overflow-y:auto;padding-right:4px}.history-list::-webkit-scrollbar{width:4px}.history-list::-webkit-scrollbar-track{background:#0000}.history-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.history-list::-webkit-scrollbar-thumb:hover{background:#fff3}.history-item{align-items:center;background:#0000;border:none;border-radius:8px;cursor:pointer;display:flex;gap:10px;margin-bottom:0;padding:10px 12px;position:relative;text-align:left;transition:all .2s cubic-bezier(.4,0,.2,1);width:calc(100% - 4px)}.history-item:hover{background:#ffffff0f;box-shadow:0 1px 3px #00000026,inset 0 1px 0 #ffffff1f;transform:translateX(2px)}.history-item.active,.history-item:hover{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.history-item.active{background:linear-gradient(135deg,#10a37f40,#10a37f26);box-shadow:0 2px 8px #10a37f4d,0 0 0 1px #10a37f4d,inset 0 1px 2px #ffffff26}.history-item.active .history-item-title{color:var(--text-primary);font-weight:500}.history-item.menu-open{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff0f;box-shadow:0 1px 3px #00000026,inset 0 1px 0 #ffffff1f}.history-item-main{align-items:center;display:flex;flex:1 1;min-width:0}.history-item-title{color:var(--text-secondary);font-size:14px;font-weight:400;line-height:1.2;overflow:hidden;text-overflow:ellipsis;transition:color .15s ease;white-space:nowrap}.history-item-edit-input{background:#ffffff14;border:1px solid #fff3;border-radius:6px;color:#fff;font-size:14px;font-weight:400;outline:none;padding:4px 8px;transition:all .15s ease;width:100%}.history-item-edit-input:focus{background:#ffffff1f;border-color:#10a37f;box-shadow:0 0 0 2px #10a37f33}.btn-history-menu{align-items:center;background:#0000;border:none;border-radius:4px;color:#ececf180;cursor:pointer;display:flex;flex-shrink:0;height:24px;justify-content:center;opacity:0;transition:all .15s ease;width:24px}.history-item.menu-open .btn-history-menu,.history-item:hover .btn-history-menu{opacity:1}.btn-history-menu:hover{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff1a;box-shadow:0 1px 3px #00000026,inset 0 1px 0 #ffffff26;color:#ececf1f2}.btn-history-menu svg{font-size:14px}.history-menu-popup{animation:menuFadeIn .15s ease;backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);background:#2f2f2fe6;border:1px solid #ffffff1a;border-radius:12px;box-shadow:0 8px 32px #0009,0 2px 8px #0000004d,inset 0 1px 0 #ffffff0d;min-width:160px;padding:6px}@keyframes menuFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.history-menu-item{align-items:center;background:#0000;border:none;border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;font-weight:400;gap:12px;padding:10px 12px;text-align:left;transition:all .2s cubic-bezier(.4,0,.2,1);width:100%}.history-menu-item:hover{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff1a;box-shadow:0 1px 3px #00000026,inset 0 1px 0 #ffffff26;transform:translateX(2px)}.history-menu-item svg{color:currentColor;flex-shrink:0}.history-menu-item span{flex:1 1}.history-menu-divider{background:#ffffff1a;height:1px;margin:4px 0}.history-menu-item.delete-item{color:#ff6363f2}.history-menu-item.delete-item:hover{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:linear-gradient(135deg,#ff636333,#ff63631f);box-shadow:0 1px 3px #ff636333,0 0 0 1px #ff636340,inset 0 1px 0 #ffffff26;color:#ff6363}.history-loading{align-items:center;color:var(--text-tertiary);display:flex;font-size:13px;justify-content:center;padding:20px 16px}.sidebar-tooltip{animation:tooltipFadeIn .15s ease;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#000000e6;border:1px solid #ffffff1f;border-radius:8px;box-shadow:0 6px 24px #0009,0 2px 8px #0000004d,0 0 0 1px #ffffff26;color:#fff;font-size:13px;font-weight:500;left:calc(100% + 12px);padding:8px 12px;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);white-space:nowrap;z-index:10000}@keyframes tooltipFadeIn{0%{opacity:0;transform:translateY(-50%) translateX(-4px)}to{opacity:1;transform:translateY(-50%) translateX(0)}}.nav-item,.sidebar-logo,.sidebar-user-info{position:relative}.delete-confirm-overlay{align-items:center;animation:overlayFadeIn .2s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:99999}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.delete-confirm-dialog{animation:dialogSlideIn .25s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);background:#2c2c2ef2;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 12px 64px #0009,0 4px 16px #0000004d,inset 0 1px 0 #ffffff0d;max-width:360px;padding:24px 24px 20px;width:90%}@keyframes dialogSlideIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.delete-confirm-icon{display:none}.delete-confirm-title{color:var(--text-primary);font-size:17px;font-weight:600;line-height:1.4;margin:0 0 10px;text-align:left}.delete-confirm-message{color:var(--text-secondary);font-size:13px;line-height:1.5;margin:0 0 24px;text-align:left}.delete-confirm-actions{display:flex;gap:12px;justify-content:flex-end}.delete-confirm-actions button{border:none;border-radius:12px;cursor:pointer;font-size:14px;font-weight:500;min-width:80px;padding:11px 24px;transition:all .2s ease}.btn-cancel{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#ffffff1a;box-shadow:inset 0 1px 0 #ffffff14;color:var(--text-primary)}.btn-cancel:hover{background:#ffffff26;box-shadow:0 2px 8px #00000026,inset 0 1px 0 #ffffff1f;transform:translateY(-1px)}.btn-confirm-delete{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:linear-gradient(135deg,#ec5953e6,#e04943f2);box-shadow:0 2px 8px #ec59534d,inset 0 1px 0 #ffffff26;color:#fff}.btn-confirm-delete:hover{background:linear-gradient(135deg,#ec5953,#e04943);box-shadow:0 4px 16px #ec595366,inset 0 1px 0 #fff3;transform:translateY(-1px)}@media (max-width:1024px){.app-sidebar{max-width:240px}.app-sidebar.collapsed{max-width:64px}}@media (max-width:768px){.mobile-sidebar-close{align-items:center;background:#0000;border:none;border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;height:36px;justify-content:center;margin-left:auto;transition:all .2s ease;width:36px}.mobile-sidebar-close:hover{background:#ffffff14;color:var(--text-primary)}.mobile-sidebar-close:active{transform:scale(.95)}[data-theme=light] .mobile-sidebar-close:hover{background:#0000000d}.mobile-sidebar-overlay{animation:fadeIn .2s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);background:#00000080;bottom:0;left:0;position:fixed;right:0;top:0;z-index:999}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.app-sidebar.mobile{bottom:0;left:0;max-width:85vw;position:fixed;top:0;transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);width:280px;z-index:1000}.app-sidebar.mobile.mobile-open{transform:translateX(0)}.app-sidebar.mobile .app-sidebar-content{opacity:1;pointer-events:auto}.app-sidebar.mobile .nav-item{gap:12px;height:auto;justify-content:flex-start;min-height:44px;padding:0 12px 0 13px;width:100%}.app-sidebar.mobile .nav-item span,.app-sidebar.mobile .user-email-wrapper{opacity:1;pointer-events:auto;width:auto}.app-sidebar.mobile .sidebar-user-info{justify-content:flex-start;padding:6px;width:100%}.app-sidebar.mobile .sidebar-collapse-btn{display:none}.app-sidebar.mobile .sidebar-logo{cursor:pointer}}[data-theme=light] .user-menu-popup{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg)}[data-theme=light] .user-menu-header{background:var(--surface-light);border-bottom:1px solid var(--border)}[data-theme=light] .user-menu-divider{background:var(--border)}[data-theme=light] .user-menu-item:hover{background:var(--surface-hover)}[data-theme=light] .user-menu-item.logout-item:hover{background:#ef444414;color:var(--text-error)}[data-theme=light] .nav-item:hover{background:var(--surface-hover);color:var(--text-primary)}[data-theme=light] .nav-item.active{background:#10a37f14;color:var(--text-accent)}[data-theme=light] .sidebar-collapse-btn{color:var(--text-tertiary)}[data-theme=light] .sidebar-collapse-btn:hover{background:var(--surface-hover);color:var(--text-primary)}[data-theme=light] .app-sidebar.collapsed .sidebar-logo:hover{background:var(--surface-hover)}[data-theme=light] .sidebar-logo.collapsed-logo svg{color:var(--text-tertiary)}[data-theme=light] .sidebar-logo.collapsed-logo:hover svg{color:var(--text-primary)}[data-theme=light] .sidebar-logo img{filter:invert(1) brightness(.3) sepia(1) saturate(10) hue-rotate(140deg)}[data-theme=light] .sidebar-user-section.sidebar-footer{border-top:1px solid var(--border)}[data-theme=light] .app-sidebar.collapsed .sidebar-user-info:hover,[data-theme=light] .app-sidebar:not(.collapsed) .sidebar-user-info:hover{background:var(--surface-hover)}[data-theme=light] .btn-new-chat{background:var(--surface);border:1px solid var(--border)}[data-theme=light] .btn-new-chat:hover{background:var(--surface-hover);border-color:var(--border-hover)}[data-theme=light] .history-item:hover{background:var(--surface-hover)}[data-theme=light] .history-item.active{background:#10a37f14;color:var(--text-accent)}[data-theme=light] .history-item.active .history-item-title{color:var(--text-primary)}[data-theme=light] .history-item.menu-open{background:var(--surface-hover)}[data-theme=light] .history-item-edit-input{background:var(--surface);border:1px solid var(--border);color:var(--text-primary)}[data-theme=light] .history-item-edit-input:focus{background:var(--surface);border-color:var(--text-accent);box-shadow:var(--glow)}[data-theme=light] .btn-history-menu{color:var(--text-tertiary)}[data-theme=light] .btn-history-menu:hover{background:var(--surface-light);color:var(--text-primary)}[data-theme=light] .history-menu-popup{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md)}[data-theme=light] .history-menu-item:hover{background:var(--surface-hover)}[data-theme=light] .history-menu-divider{background:var(--border)}[data-theme=light] .history-menu-item.delete-item:hover{background:#ef444414;color:var(--text-error)}[data-theme=light] .sidebar-tooltip{background:#000000d9;border:1px solid #0000001f;box-shadow:var(--shadow-md)}[data-theme=light] .delete-confirm-overlay{background:#0000004d}[data-theme=light] .delete-confirm-dialog{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg)}[data-theme=light] .btn-cancel{background:var(--surface-light);color:var(--text-primary)}[data-theme=light] .btn-cancel:hover{background:var(--surface-hover)}[data-theme=light] .app-sidebar-content::-webkit-scrollbar-track,[data-theme=light] .history-list::-webkit-scrollbar-track{background:var(--surface-light)}[data-theme=light] .app-sidebar-content::-webkit-scrollbar-thumb,[data-theme=light] .history-list::-webkit-scrollbar-thumb{background:var(--border-hover)}[data-theme=light] .app-sidebar-content::-webkit-scrollbar-thumb:hover,[data-theme=light] .history-list::-webkit-scrollbar-thumb:hover{background:var(--text-quaternary)}.sidebar-login-btn{align-items:center;background:#0000;border:none;border-radius:8px;color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:12px;margin:4px 8px;padding:12px 16px;transition:all .2s ease;width:100%;width:calc(100% - 16px)}.sidebar-login-btn:hover{background:var(--surface-hover)}.sidebar-login-btn .login-icon{flex-shrink:0;height:20px;width:20px}.sidebar-login-btn .login-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-sidebar.collapsed .sidebar-login-btn{justify-content:center;margin:4px;padding:12px;width:calc(100% - 8px)}.app-sidebar.collapsed .sidebar-login-btn .login-text{display:none}[data-theme=dark] .sidebar-login-btn{color:var(--text-primary)}[data-theme=dark] .sidebar-login-btn:hover{background:#ffffff14}[data-theme=light] .sidebar-login-btn{color:var(--text-primary)}.user-menu-bottom-actions{align-items:center;border-top:1px solid var(--border);display:flex;gap:12px;justify-content:space-between;padding:12px 16px}.user-menu-theme-toggle-wrapper{align-items:center;display:flex;flex-shrink:0}.user-menu-bottom-btn.logout-btn{align-items:center;background:#0000;border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;flex:1 1;font-size:14px;font-weight:500;gap:8px;justify-content:center;padding:10px 16px;transition:all .2s ease}.user-menu-bottom-btn.logout-btn:hover{background:var(--surface-hover);border-color:#ef4444;color:#ef4444}.user-menu-bottom-btn.logout-btn svg{flex-shrink:0;height:16px;width:16px}[data-theme=light] .user-menu-bottom-actions{border-top-color:#0000001a}[data-theme=light] .user-menu-bottom-btn.logout-btn{border-color:#00000026;color:#6b7280}[data-theme=light] .user-menu-bottom-btn.logout-btn:hover{background:#fef2f2;border-color:#ef4444;color:#ef4444}[data-theme=light] .sidebar-login-btn:hover{background:var(--surface-hover)}@media (max-width:768px){.user-menu-popup{animation:slideUpMobile .3s cubic-bezier(.4,0,.2,1);border-radius:20px 20px 0 0!important;bottom:0!important;left:0!important;margin:0!important;max-height:70vh;max-width:100%!important;min-width:100%!important;overflow-y:auto;position:fixed!important;right:0!important;top:auto!important;width:100%!important}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.user-menu-header{padding:20px 20px 16px}.user-avatar-large{height:52px;width:52px}.user-avatar-large span{font-size:20px}.user-info-section h4{font-size:17px}.user-menu-options{padding:8px 12px}.user-menu-item{border-radius:12px;font-size:15px;padding:14px 16px}.user-menu-item svg{height:22px;width:22px}.user-menu-bottom-actions{padding:16px 20px calc(16px + env(safe-area-inset-bottom, 0px))}.user-menu-bottom-btn.logout-btn{border-radius:12px;font-size:15px;padding:14px 20px}}.year-histogram{display:flex;flex-direction:column;overflow:visible;padding:8px 0;position:relative}.year-range-display{align-items:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#10a37f14;border:1px solid #10a37f33;border-radius:12px;box-shadow:0 2px 8px #10a37f1a,inset 0 1px 0 #ffffff0d;display:flex;gap:12px;justify-content:center;margin-bottom:16px;padding:10px 16px}.year-value{font-feature-settings:"tnum";color:var(--text-accent);font-size:18px;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px;min-width:56px;text-align:center}.year-separator-display{color:var(--text-secondary);font-size:14px;font-weight:500}.histogram-container{cursor:pointer;height:100px;overflow:visible;padding:0 0 6px;position:relative;-webkit-user-select:none;user-select:none;width:100%}.histogram-svg{display:block;height:calc(100% - 6px);pointer-events:none;width:100%}.slider-handle{border-bottom:12px solid #10a37f;border-left:8px solid #0000;border-right:8px solid #0000;bottom:0;cursor:grab;filter:drop-shadow(0 2px 6px rgba(16,163,127,.4));height:0;position:absolute;transform:translateX(-50%);transition:none;width:0;z-index:3}.slider-handle:hover{border-bottom-color:#13b990;filter:drop-shadow(0 3px 10px rgba(16,163,127,.6));transform:translateX(-50%) scale(1.2)}.slider-handle:active{cursor:grabbing;filter:drop-shadow(0 2px 8px rgba(16,163,127,.5));transform:translateX(-50%) scale(1.1)}.handle-label{border-radius:6px;box-shadow:0 2px 8px #00000026;font-size:12px;font-weight:600;left:50%;min-width:48px;padding:4px 10px;pointer-events:none;position:absolute;text-align:center;top:20px;transform:translateX(-50%);white-space:nowrap}.handle-label,.slider-handle-high .handle-label,.slider-handle-low .handle-label{background:#19c37d1f;border:1px solid #19c37d33;color:#19c37d}.slider-handle.at-edge-left .handle-label{left:0;transform:translateX(0)}.slider-handle.at-edge-right .handle-label{left:auto;right:0;transform:translateX(0)}.year-labels{display:flex;justify-content:space-between;margin-top:4px;padding:0 4px}.year-label{color:#ececf180;font-size:12px;font-weight:500}.year-slider.dragging .slider-range{transition:none}[data-theme=light] .year-range-display{background:#10a37f0f;border:1px solid #10a37f26;box-shadow:0 2px 6px #10a37f14,inset 0 1px 0 #fffc}[data-theme=light] .year-value{color:#0d8c6c}[data-theme=light] .year-separator-display{color:#0009}[data-theme=light] .slider-handle{border-bottom-color:#10a37f;filter:drop-shadow(0 2px 4px rgba(16,163,127,.3))}[data-theme=light] .slider-handle:hover{border-bottom-color:#19c37d;filter:drop-shadow(0 3px 8px rgba(16,163,127,.4))}[data-theme=light] .handle-label{background:#10a37f1a;border:1px solid #10a37f33;box-shadow:0 2px 4px #0000000d;color:#0d8c6c}@media (max-width:768px){.histogram-container{height:50px}.preset-buttons{gap:6px}.preset-btn{font-size:12px;padding:5px 10px}}.filters-container{inset:0;opacity:0;pointer-events:none;position:fixed;transition:opacity .3s cubic-bezier(.4,0,.2,1);z-index:9999}.filters-container.expanded{opacity:1;pointer-events:auto}.filters-overlay{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#04070bd9;inset:0;opacity:0;position:absolute;transition:opacity .3s cubic-bezier(.4,0,.2,1)}.filters-container.expanded .filters-overlay{opacity:1}.search-filters{backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);background:linear-gradient(135deg,#1e1e20f2,#18181aeb);border:1px solid #ffffff1f;border-radius:24px;box-shadow:0 40px 100px #000000b3,0 0 0 1px #10a37f26,inset 0 1px 0 #ffffff14;display:flex;flex-direction:column;left:50%;max-height:80vh;opacity:0;overflow:hidden;pointer-events:none;position:fixed;top:50%;transform:translate(-50%,calc(-50% + 20px)) scale(.95);transition:all .3s cubic-bezier(.16,1,.3,1);width:min(92vw,640px);z-index:10000}.filters-container.expanded .search-filters{--filters-accent:var(--text-accent);--filters-accent-hover:#10a37fe6;--filters-accent-soft:#10a37f2e;--filters-panel:#ffffff08;--filters-border:#ffffff14;--filters-text:var(--text-primary);--filters-muted:var(--text-secondary);opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}[data-theme=light] .filters-container.expanded .filters-overlay{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#0000004d}[data-theme=light] .search-filters{--filters-accent:#10a37f;--filters-accent-hover:#0d8c6c;--filters-accent-soft:#10a37f1f;--filters-panel:#10a37f0a;--filters-border:#10a37f1f;--filters-text:#000000e6;--filters-muted:#0009;background:linear-gradient(135deg,#fffffffa,#f8fafcf2);border:1px solid #10a37f33;box-shadow:0 30px 80px #0000001f,0 10px 40px #10a37f14,0 0 0 1px #10a37f1a,inset 0 1px 0 #fff}[data-theme=light] .filters-header{background:linear-gradient(180deg,#10a37f0a,#0000);border-bottom:1px solid #10a37f1f}[data-theme=light] .clear-filters-btn.visible{background:#10a37f14;border-color:#10a37f40;box-shadow:0 2px 6px #10a37f1f,inset 0 1px 0 #fffc;color:#0d8c6c}[data-theme=light] .clear-filters-btn.visible:hover{background:linear-gradient(135deg,#10a37f26,#10a37f1a);border-color:#10a37f59;box-shadow:0 4px 10px #10a37f2e,0 0 0 1px #10a37f33,inset 0 1px 0 #ffffffe6}[data-theme=light] .filter-group{background:#f8fafc99;border:1px solid #10a37f1a;box-shadow:0 2px 8px #0000000a,inset 0 1px 0 #fffc}[data-theme=light] .filter-group:hover{background:#f8fafccc;border-color:#10a37f26;box-shadow:0 4px 12px #10a37f14,inset 0 1px 0 #ffffffe6}[data-theme=light] .year-input{background:#fffc;border:1px solid #10a37f26;color:#000000e6}[data-theme=light] .year-input:hover{background:#ffffffe6;border-color:#10a37f33}[data-theme=light] .year-input:focus{background:#fff;border-color:#10a37f66;box-shadow:0 0 0 3px #10a37f1a,inset 0 1px 2px #0000000d}[data-theme=light] .year-input::placeholder{color:#0006}[data-theme=light] .filters-footer{background:linear-gradient(180deg,#f8fafce6,#fffffff2);border-top:1px solid #10a37f1f}[data-theme=light] .apply-filters-btn{background:linear-gradient(135deg,#10a37fe6,#10a37fd9);border:1px solid #10a37f4d;box-shadow:0 4px 12px #10a37f40,0 2px 4px #00000014,inset 0 1px 0 #fff3;color:#fff}[data-theme=light] .apply-filters-btn:hover{background:linear-gradient(135deg,#10a37f,#10a37ff2);border-color:#10a37f66;box-shadow:0 8px 20px #10a37f4d,0 4px 8px #0000001a,0 0 0 1px #10a37f33,inset 0 1px 0 #ffffff40}[data-theme=light] .apply-filters-btn:active{background:linear-gradient(135deg,#0d8c6cf2,#0d8c6ce6);box-shadow:0 2px 6px #10a37f33,inset 0 1px 2px #0000001a}.filters-header{align-items:center;background:linear-gradient(180deg,#ffffff0a,#fff0);border-bottom:1px solid var(--filters-border);display:flex;flex-shrink:0;justify-content:space-between;padding:22px 32px}.filters-header h3{color:var(--filters-text);font-size:17px;font-weight:600;letter-spacing:.01em;margin:0}.clear-filters-btn{background:#0000;border:1px solid #0000;border-radius:999px;color:var(--text-tertiary);cursor:pointer;font-size:13px;font-weight:500;opacity:0;padding:7px 14px;pointer-events:none;transition:all .25s cubic-bezier(.4,0,.2,1);visibility:hidden}.clear-filters-btn.visible{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#10a37f14;border-color:#10a37f59;box-shadow:0 2px 8px #10a37f26,inset 0 1px 0 #ffffff14;color:var(--filters-accent);opacity:1;pointer-events:auto;visibility:visible}.clear-filters-btn.visible:hover{background:linear-gradient(135deg,#10a37f40,#10a37f26);border-color:#10a37f80;box-shadow:0 4px 12px #10a37f40,0 0 0 1px #10a37f4d,inset 0 1px 0 #ffffff1f;transform:translateY(-1px)}.clear-filters-btn:focus-visible{box-shadow:0 0 0 2px #0f172a99,0 0 0 4px var(--filters-accent-soft);outline:none}.filters-content{display:flex;flex:1 1;flex-direction:column;gap:20px;min-height:0;overflow-x:hidden;overflow-y:auto;padding:26px 32px 24px}.filters-content::-webkit-scrollbar{width:8px}.filters-content::-webkit-scrollbar-track{background:#ffffff0d;border-radius:4px;margin:8px 0}.filters-content::-webkit-scrollbar-thumb{background:#10a37f59;border-radius:4px}.filters-content::-webkit-scrollbar-thumb:hover{background:#10a37f80}.filters-footer{align-items:center;background:linear-gradient(180deg,#111315d9,#0c0c0ea6);border-top:1px solid var(--filters-border);display:flex;flex-shrink:0;justify-content:center;padding:18px 32px 24px}.apply-filters-btn{backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);background:linear-gradient(135deg,#10a37f59,#10a37f40);border:1px solid #10a37f66;border-radius:999px;box-shadow:0 8px 24px #10a37f40,0 0 0 1px #10a37f33,inset 0 1px 0 #ffffff26;color:var(--text-primary);cursor:pointer;font-size:15px;font-weight:600;letter-spacing:.02em;max-width:240px;overflow:hidden;padding:13px 24px;position:relative;transition:all .25s cubic-bezier(.4,0,.2,1);width:100%}.apply-filters-btn:before{background:linear-gradient(135deg,#10a37f66,#0000 50%);content:"";inset:0;opacity:0;position:absolute;transition:opacity .25s}.apply-filters-btn:hover{background:linear-gradient(135deg,#10a37f73,#10a37f59);border-color:#10a37f99;box-shadow:0 12px 32px #10a37f59,0 0 0 1px #10a37f66,inset 0 1px 2px #fff3;transform:translateY(-2px) scale(1.01)}.apply-filters-btn:hover:before{opacity:1}.apply-filters-btn:active{box-shadow:0 4px 12px #10a37f40,inset 0 1px 2px #0000001a;transform:translateY(0) scale(.99)}.apply-filters-btn:focus-visible{box-shadow:0 0 0 2px #0f172a99,0 0 0 4px var(--filters-accent-soft),0 15px 35px #10a37f59;outline:none}.filter-group{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#ffffff08;border:1px solid #ffffff14;border-radius:16px;box-shadow:0 2px 8px #0000001a,inset 0 1px 0 #ffffff0f;display:flex;flex-direction:column;gap:12px;padding:20px 22px;transition:all .2s ease}.filter-group:hover{background:#ffffff0a;border-color:#ffffff1f;box-shadow:0 4px 12px #0000001f,inset 0 1px 0 #ffffff14}.filter-label{color:var(--filters-text);font-size:15px;font-weight:600;letter-spacing:.01em;margin-bottom:4px}.filter-label-row{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-bottom:4px}.clear-section-btn{background:#0000;border:1px solid #0000;border-radius:999px;color:var(--filters-accent);cursor:pointer;font-size:12px;font-weight:500;padding:5px 12px;transition:all .2s cubic-bezier(.4,0,.2,1)}.clear-section-btn:hover{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#10a37f1f;border-color:#10a37f4d;box-shadow:0 2px 6px #10a37f26,inset 0 1px 0 #ffffff14;transform:translateY(-.5px)}.year-filter-group{width:100%}.year-range{align-items:center;display:flex;gap:12px}.year-input{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#ffffff08;border:1px solid #ffffff1f;border-radius:12px;box-shadow:inset 0 1px 2px #0000001a;color:var(--filters-text);flex:1 1;font-size:14px;font-weight:400;padding:12px 14px;transition:all .2s cubic-bezier(.4,0,.2,1)}.year-input:hover{background:#ffffff0a;border-color:#ffffff2e;box-shadow:inset 0 1px 2px #00000014,0 1px 3px #0000001a}.year-input:focus{background:#ffffff0d;border-color:#10a37f80;box-shadow:0 0 0 3px #10a37f26,inset 0 1px 2px #00000014;outline:none}.year-separator{color:var(--filters-muted);font-size:14px;font-weight:400}.checkbox-list{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));width:100%}.checkbox-list.scrollable{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.checkbox-item{align-items:center;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);background:#ffffff05;border:1px solid #ffffff0f;border-radius:10px;cursor:pointer;display:flex;gap:10px;padding:11px 13px;position:relative;transition:all .2s cubic-bezier(.4,0,.2,1)}.checkbox-item:hover{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#10a37f14;border-color:#10a37f59;box-shadow:0 2px 8px #10a37f26,inset 0 1px 0 #ffffff14;transform:translateX(2px)}.checkbox-item input[type=checkbox]{accent-color:var(--filters-accent);border:1px solid #fff3;border-radius:3px;cursor:pointer;flex-shrink:0;height:16px;width:16px}.checkbox-item span{color:var(--text-secondary);font-size:14px;font-weight:400;line-height:1.4;overflow:hidden;text-overflow:ellipsis;-webkit-user-select:none;user-select:none;white-space:nowrap}.checkbox-item:hover span{color:var(--filters-text)}.checkbox-item input[type=checkbox]:focus-visible{box-shadow:0 0 0 3px #10a37f4d;outline:none}.checkbox-item input[type=checkbox]:checked+span{color:var(--filters-accent);font-weight:600}.open-access-switch-container{align-items:center;display:flex;gap:16px;justify-content:space-between;padding:0}.switch-label{color:var(--text-secondary);flex:1 1;font-size:14px;font-weight:500;transition:color .2s ease}.toggle-switch{display:inline-block;flex-shrink:0;height:28px;position:relative;width:52px}.toggle-switch input[type=checkbox]{height:0;opacity:0;width:0}.toggle-slider{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:14px;bottom:0;box-shadow:inset 0 2px 4px #0003,0 1px 2px #0000001a;cursor:pointer;left:0;right:0;top:0}.toggle-slider,.toggle-slider:before{position:absolute;transition:all .3s cubic-bezier(.4,0,.2,1)}.toggle-slider:before{backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);background:linear-gradient(135deg,#ffffffe6,#ffffffb3);border-radius:50%;bottom:3px;box-shadow:0 2px 6px #0000004d,0 1px 2px #0003,inset 0 1px 0 #ffffff80;content:"";height:20px;left:4px;width:20px}.toggle-switch input:checked+.toggle-slider{background:linear-gradient(135deg,#10a37f66,#10a37f4d);border-color:#10a37f80;box-shadow:inset 0 2px 4px #10a37f33,0 0 0 1px #10a37f33,0 2px 8px #10a37f33}.toggle-switch input:checked+.toggle-slider:before{background:linear-gradient(135deg,#10a37f,#13b990);box-shadow:0 2px 8px #10a37f80,0 1px 3px #0000004d,inset 0 1px 0 #ffffff4d;transform:translateX(24px)}.toggle-switch:hover .toggle-slider{border-color:#ffffff26;box-shadow:inset 0 2px 4px #00000026,0 2px 6px #00000026}.toggle-switch input:checked:hover+.toggle-slider{background:linear-gradient(135deg,#10a37f80,#10a37f66);border-color:#10a37f99;box-shadow:inset 0 2px 4px #10a37f40,0 0 0 1px #10a37f4d,0 3px 12px #10a37f4d}.toggle-switch input:focus+.toggle-slider{box-shadow:inset 0 2px 4px #0003,0 0 0 3px #10a37f26}.open-access-switch-container:has(input:checked) .switch-label,.toggle-switch input:checked~.switch-label{color:var(--text-accent);font-weight:600}.venue-input{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#ffffff08;border:1px solid #ffffff1f;border-radius:12px;box-shadow:inset 0 1px 2px #0000001a;color:var(--filters-text);font-size:14px;font-weight:400;padding:12px 14px;transition:all .2s cubic-bezier(.4,0,.2,1);width:100%}.venue-input:hover{background:#ffffff0a;border-color:#ffffff2e;box-shadow:inset 0 1px 2px #00000014,0 1px 3px #0000001a}.venue-input:focus{background:#ffffff0d;border-color:#10a37f80;box-shadow:0 0 0 3px #10a37f26,inset 0 1px 2px #00000014;outline:none}.venue-input::placeholder{color:var(--text-quaternary)}@media (max-width:768px){.search-filters{border-radius:18px;max-height:85vh;width:calc(100vw - 24px)}.filters-header{padding:16px 18px}.filters-header h3{font-size:15px}.clear-filters-btn.visible{font-size:12px;padding:6px 12px}.filters-content{gap:14px;padding:16px 18px}.filters-footer{padding:14px 18px 18px}.apply-filters-btn{font-size:14px;padding:12px 20px}.filter-group{border-radius:14px;gap:10px;padding:14px 16px}.filter-label{font-size:14px}.checkbox-list{gap:8px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.checkbox-item{gap:8px;padding:10px 12px}.checkbox-item span{font-size:13px}.venue-input,.year-input{font-size:14px;padding:10px 12px}}@media (max-width:480px){.search-filters{border-radius:16px;max-height:90vh;width:calc(100vw - 16px)}.filters-header{padding:14px 16px}.filters-header h3{font-size:14px}.clear-filters-btn.visible{font-size:11px;padding:5px 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