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12px;font-size:13px;font-weight:500;display:flex}.new-chat-btn:hover{border-color:var(--border-medium);background:#ffffff17}.history-list{flex-direction:column;flex:1;gap:2px;padding:6px 8px;display:flex;overflow-y:auto}.history-item{border-radius:var(--radius-sm);color:var(--text-secondary);text-align:left;cursor:pointer;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;display:flex;position:relative}.history-item:hover{color:var(--text-primary);background:#ffffff0a}.history-item.active{color:#fff;background:#ffffff14}.history-item-title{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.history-del-btn{opacity:0;color:var(--text-muted);padding:2px 4px}.history-item:hover .history-del-btn{opacity:1}.history-del-btn:hover{color:var(--accent-red)}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000b3;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-card{background:var(--bg-secondary);border:1px solid var(--border-medium);border-radius:var(--radius-lg);flex-direction:column;width:100%;max-width:580px;max-height:85vh;display:flex;overflow:hidden;box-shadow:0 20px 60px #0009}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-title{align-items:center;gap:10px;font-size:16px;font-weight:600;display:flex}.modal-body{flex-direction:column;gap:18px;padding:20px;display:flex;overflow-y:auto}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);font-size:13px;font-weight:500}.form-input{background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);box-sizing:border-box;outline:none;padding:10px 14px;font-size:14px}.form-input:focus{border-color:var(--border-hover)}.auth-input-group{align-items:center;width:100%;display:flex;position:relative}.auth-input{height:48px;transition:all .2s;box-shadow:inset 0 1px 3px #00000040;color:#f1f1f4!important;text-align:left!important;box-sizing:border-box!important;background:#19191e!important;border:1px solid #2d2d36!important;border-radius:12px!important;outline:none!important;width:100%!important;padding:0 42px 0 44px!important;font-size:13.5px!important}.auth-input::placeholder{color:#6e6e78;text-align:left;font-size:13.5px}.auth-input:focus{background:#1e1e24!important;border-color:#6366f1!important;box-shadow:0 0 0 3px #6366f12e,inset 0 1px 3px #00000040!important}.auth-input-icon{color:#7a7a86;pointer-events:none;z-index:2;justify-content:center;align-items:center;transition:color .2s;display:flex;position:absolute;top:50%;left:15px;transform:translateY(-50%)}.auth-input-group:focus-within .auth-input-icon{color:#818cf8}.auth-input-toggle{color:#7a7a86;cursor:pointer;z-index:2;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:6px;transition:color .2s;display:flex;position:absolute;top:50%;right:13px;transform:translateY(-50%)}.auth-input-toggle:hover{color:#fff}.btn-primary{color:#111112;border-radius:var(--radius-sm);cursor:pointer;background:#fff;padding:10px 18px;font-size:14px;font-weight:600}.btn-primary:hover{background:#e2e8f0}.btn-secondary{border:1px solid var(--border-subtle);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;background:#ffffff0f;padding:10px 18px;font-size:14px}.btn-secondary:hover{background:#ffffff1a}.security-layer-card{background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);flex-direction:column;gap:4px;padding:12px 16px;display:flex}.security-layer-top{justify-content:space-between;align-items:center;display:flex}.layer-name{color:var(--text-primary);font-size:13.5px;font-weight:600}.layer-badge{border-radius:var(--radius-pill);padding:2px 8px;font-size:11px;font-weight:500}.layer-badge.active{background:var(--accent-green-bg);color:var(--accent-green);border:1px solid #22c55e4d}.layer-badge.local{background:var(--accent-amber-bg);color:var(--accent-amber);border:1px solid #f59e0b4d}.layer-desc{color:var(--text-secondary);font-size:12px;line-height:1.45}.dropdown-menu{background:var(--bg-secondary);border:1px solid var(--border-medium);border-radius:var(--radius-md);z-index:50;flex-direction:column;gap:2px;width:280px;max-height:260px;padding:6px;display:flex;position:absolute;bottom:calc(100% + 8px);right:0;overflow-y:auto;box-shadow:0 12px 40px #0009}.dropdown-item{border-radius:var(--radius-sm);color:var(--text-secondary);text-align:left;cursor:pointer;justify-content:space-between;align-items:center;padding:8px 10px;font-size:12.5px;display:flex}.dropdown-item:hover{color:var(--text-primary);background:#ffffff0f}.dropdown-item.selected{color:#fff;background:#ffffff1a;font-weight:500}.aspect-ratio-dropdown{width:260px;max-height:280px;left:0;right:auto}.agency-dropdown-panel{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:200;background:#0f172afa;border:1px solid #38bdf84d;border-radius:14px;flex-direction:column;width:440px;max-width:92vw;max-height:420px;animation:.16s cubic-bezier(.16,1,.3,1) agencyFadeIn;display:flex;position:absolute;left:0;overflow:hidden;box-shadow:0 20px 50px #000c,0 0 0 1px #ffffff0f}.agency-dropdown-panel.placement-top{bottom:calc(100% + 10px)}.agency-dropdown-panel.placement-bottom{top:calc(100% + 10px)}@keyframes agencyFadeIn{0%{opacity:0;transform:translateY(6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.agency-dropdown-header{border-bottom:1px solid #ffffff14;flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 14px 10px;display:flex}.agency-dropdown-search{flex-shrink:0;padding:10px 14px 8px}.agency-dropdown-search-box{background:#ffffff0a;border:1px solid #ffffff1a;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;transition:all .2s;display:flex}.agency-dropdown-search-box:focus-within{background:#ffffff12;border-color:#38bdf880;box-shadow:0 0 0 2px #38bdf826}.agency-dropdown-tabs{scrollbar-width:none;border-bottom:1px solid #ffffff0f;flex-shrink:0;gap:6px;padding:0 14px 10px;display:flex;overflow-x:auto}.agency-dropdown-tabs::-webkit-scrollbar{display:none}.agency-tab-pill{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:#ffffff08;border:1px solid #ffffff14;border-radius:6px;flex-shrink:0;padding:5px 12px;font-size:11.5px;font-weight:500;transition:all .15s}.agency-tab-pill:hover{color:#fff;background:#ffffff14}.agency-tab-pill.active{color:#38bdf8;background:#38bdf829;border-color:#38bdf873;font-weight:600}.agency-dropdown-list{flex-direction:column;flex:1;gap:5px;min-height:0;padding:8px 10px 10px;display:flex;overflow-y:auto}.agency-card-item{color:#e2e8f0;cursor:pointer;text-align:left;background:#ffffff05;border:1px solid #0000;border-radius:9px;align-items:center;gap:12px;width:100%;padding:9px 12px;transition:all .15s;display:flex}.agency-card-item:hover{background:#ffffff0f;border-color:#ffffff1a}.agency-card-item.selected{color:#38bdf8;background:#38bdf81f;border-color:#38bdf861}.agency-card-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:transform .2s;display:flex}.agency-card-item:hover .agency-card-icon{transform:scale(1.05)}.chat-scroll-area,.history-list,.modal-body{-webkit-overflow-scrolling:touch}button{touch-action:manipulation}@media (width<=1024px){.hero-view{max-width:840px;padding:20px 16px}.floating-bottom-bar{max-width:840px;padding:0 16px}.chat-scroll-area{max-width:840px}.model-pill-btn{max-width:160px}.model-pill-name{max-width:80px}}@media (width<=768px){.topbar{padding:10px 14px}.brand-badge span{display:none}.brand-badge{padding:6px 8px}.hero-view{justify-content:flex-start;max-width:100%;padding:32px 14px 24px}.greeting-text{font-size:26px}.input-card{border-radius:16px;padding:12px}.chat-textarea{font-size:16px}.input-toolbar{flex-wrap:wrap;gap:6px}.toolbar-left{flex-wrap:wrap;gap:5px;min-width:0}.toolbar-right{flex-shrink:0;gap:5px;margin-left:auto}.model-pill-label{display:none}.model-pill-btn{max-width:125px;padding:4px 8px}.model-pill-name{max-width:65px;font-size:11px;display:inline-block}.send-btn{flex-shrink:0;width:30px;min-width:30px;height:30px}.floating-bottom-bar{padding:12px 10px;padding-bottom:max(12px, env(safe-area-inset-bottom));bottom:0}.chat-scroll-area{padding:16px 12px 200px}.message-user{max-width:92%;font-size:14px}.assistant-body{font-size:14px}.sidebar{z-index:200;width:100vw;max-width:320px;height:100%;position:fixed;top:0;left:0;box-shadow:4px 0 40px #000c}.quick-chips-container{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;width:100%;padding-bottom:4px;overflow-x:auto}.quick-chips-container::-webkit-scrollbar{display:none}.quick-chip{flex-shrink:0;padding:6px 12px;font-size:12px}.modal-overlay{align-items:flex-end;padding:0}.modal-card{border-radius:20px 20px 0 0;width:100%;max-width:100%;max-height:92vh}.dropdown-menu{z-index:100;width:270px;max-width:88vw;position:absolute;bottom:calc(100% + 8px);left:auto;right:0}.quick-chip span{white-space:nowrap}.attachment-chip{max-width:160px}}@media (width<=480px){.topbar{padding:8px 10px}.greeting-text{font-size:22px}.greeting-container{margin-bottom:18px}.input-card{padding:10px 10px 8px}.floating-bottom-bar{padding:6px 8px 12px}.input-toolbar{flex-wrap:wrap;gap:6px;padding:6px 0 0}.toolbar-left{flex-wrap:wrap;justify-content:flex-start;gap:4px;width:100%;min-width:0}.attach-btn{flex-shrink:0;width:28px;min-width:28px;height:28px}.mode-toggle-group{flex-shrink:0;padding:2px}.mode-pill{padding:3px 6px;font-size:11px}.toolbar-right{border-top:1px solid #ffffff0a;flex-shrink:0;justify-content:flex-end;gap:4px;width:100%;padding-top:4px}.model-pill-btn{border:1px solid var(--border-subtle);border-radius:var(--radius-pill);cursor:pointer;background:#ffffff0d;flex-shrink:0;align-items:center;gap:3px;max-width:120px;padding:3px 6px;font-size:10.5px;display:flex!important}.model-pill-label{display:none}.model-pill-name{text-overflow:ellipsis;white-space:nowrap;max-width:75px;font-size:10px;display:inline-block;overflow:hidden}.send-btn{flex-shrink:0;width:28px;min-width:28px;height:28px}.message-user{max-width:96%;padding:10px 14px}.icon-btn{width:30px;height:30px}.chat-textarea{min-height:44px;font-size:16px}.modal-card{max-height:96vh}.shield-badge span:last-child{display:none}.shield-badge{padding:5px 8px}}@supports (padding:max(0px)){.topbar{padding-top:max(12px, env(safe-area-inset-top));padding-left:max(14px, env(safe-area-inset-left));padding-right:max(14px, env(safe-area-inset-right))}.floating-bottom-bar{padding-bottom:max(16px, env(safe-area-inset-bottom))}.sidebar{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}