@property --rotation{syntax: "<angle>"; inherits: false; initial-value: 0deg;}@property --gradient_rotate{syntax: "<angle>"; inherits: false; initial-value: 0deg;}.chat-layout{display:flex;height:100%;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px #00000026,0 0 1px #0000001a;position:relative;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.28)}.chat-sidebar{width:280px;min-width:280px;background:linear-gradient(180deg,#eef2ff7a,#e0e7ff7a,#ede9fe7a);display:flex;flex-direction:column;border-right:1px solid rgba(199,210,254,.45)}.sidebar-header{display:flex;align-items:center;gap:8px;padding:16px;border-bottom:1px solid #c7d2fe}.new-chat-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;position:relative;overflow:hidden;background:transparent;border:1px solid rgba(255,255,255,.22);border-radius:16px;color:#14191ee6;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;box-shadow:0 6px 16px #060a0c2e}.new-chat-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #060a0c38}.new-chat-glass-filter,.new-chat-glass-overlay,.new-chat-glass-specular{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none}.new-chat-glass-filter{z-index:0;backdrop-filter:blur(6px) saturate(140%);-webkit-backdrop-filter:blur(6px) saturate(140%)}.new-chat-glass-overlay{z-index:1;background:#ffffff2e}.new-chat-glass-specular{z-index:2;box-shadow:inset 1px 1px #fff9,inset 0 0 6px #ffffff59}.new-chat-content{position:relative;z-index:3;display:inline-flex;align-items:center;gap:8px}.sidebar-close-btn{display:none;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid #a5b4fc;border-radius:10px;color:#6366f1;cursor:pointer;transition:all .2s ease}.sidebar-close-btn:hover{background:#e0e7ff;color:#4f46e5}.sidebar-list{flex:1;overflow-y:auto;padding:8px}.sidebar-list::-webkit-scrollbar{width:6px}.sidebar-list::-webkit-scrollbar-track{background:#fff3;border-radius:6px}.sidebar-list::-webkit-scrollbar-thumb{background:#14191e59;border-radius:6px;border:1px solid rgba(255,255,255,.3)}.sidebar-list::-webkit-scrollbar-thumb:hover{background:#14191e80}body[data-theme=dark] .sidebar-list::-webkit-scrollbar-track{background:#ffffff14}body[data-theme=dark] .sidebar-list::-webkit-scrollbar-thumb{background:#ebf2f840;border:1px solid rgba(255,255,255,.15)}body[data-theme=dark] .sidebar-list::-webkit-scrollbar-thumb:hover{background:#ebf2f866}.sidebar-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;color:#8b8fa3;gap:12px}.sidebar-empty p{margin:0;font-size:14px}.sidebar-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:all .15s ease;margin-bottom:2px;position:relative;overflow:hidden;border:1px solid transparent;background:transparent;box-shadow:none}.sidebar-item:hover{transform:translateY(-1px);box-shadow:0 8px 16px #060a0c2e;border-color:#ffffff38;border-radius:16px}.sidebar-item.active{background:#0000001f;border-color:transparent}.sidebar-item:before,.sidebar-item:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none}.sidebar-item:before{z-index:0;backdrop-filter:blur(4px) saturate(115%);-webkit-backdrop-filter:blur(4px) saturate(115%)}.sidebar-item:after{z-index:1;background:#ffffff1f;box-shadow:inset 1px 1px #fff6,inset 0 0 4px #ffffff38}.sidebar-item-content{flex:1;min-width:0;position:relative;z-index:2}.sidebar-item-title{font-size:13px;color:#14191ee6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.sidebar-item-meta{font-size:11px;color:#1e2328a6;margin-top:2px;position:relative;z-index:2}.sidebar-item-delete{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:none;border-radius:6px;color:#14191ea6;cursor:pointer;opacity:0;transition:all .15s ease;flex-shrink:0;position:relative;z-index:2}.sidebar-item:hover .sidebar-item-delete{opacity:1}.sidebar-item-delete:hover{background:#ef44441a;color:#ef4444}.sidebar-overlay{display:none}.sidebar-toggle-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:#ffffff26;border:1px solid rgba(255,255,255,.2);border-radius:10px;color:#fff;cursor:pointer;transition:all .2s ease;flex-shrink:0}.sidebar-toggle-btn:hover{background:#ffffff40}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;background:linear-gradient(145deg,#ffffffad,#f8fafca3);border-left:1px solid rgba(255,255,255,.2);--header-height: 56px;padding-top:0}.chat-header{display:flex;align-items:center;gap:10px;padding:10px 14px;position:relative;overflow:hidden;position:sticky;top:0;z-index:5;min-height:var(--header-height);margin:0;width:100%;border-radius:0;background:transparent;color:#f8fafc;border:1px solid rgba(255,255,255,.16);border-top:0;box-shadow:0 6px 18px #060a0c2e}.chat-header-top{display:flex;align-items:center;gap:12px;width:100%;position:relative;z-index:2}.chat-header-bottom{display:none}.chat-header:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:0;pointer-events:none}.chat-header:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:#ffffff38;box-shadow:inset 1px 1px #fff9,inset 0 0 5px #ffffff59;z-index:1;pointer-events:none}.header-brand{display:flex;align-items:center;gap:10px;position:relative;z-index:2}.theme-toggle{position:relative;display:inline-flex;align-items:center;gap:6px;padding:6px;border-radius:12px;border:1px solid rgba(255,255,255,.22);background:transparent;cursor:pointer;box-shadow:0 6px 16px #060a0c2e;transition:all .2s ease;overflow:hidden}.theme-toggle:hover{transform:translateY(-1px);box-shadow:0 10px 20px #060a0c38}.theme-toggle-bg,.theme-toggle-glow{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none}.theme-toggle-bg{z-index:0;background:#ffffff29}.theme-toggle-glow{z-index:1;box-shadow:inset 1px 1px #ffffff8c,inset 0 0 6px #ffffff59}.theme-swatch{position:relative;z-index:2;width:14px;height:14px;border-radius:4px;box-shadow:inset 0 0 0 1px #fff3}.theme-swatch--dark{background:linear-gradient(135deg,#0b0f12,#161c22)}.theme-swatch--gradient{background:linear-gradient(135deg,#f26633,#2d6b6d,#d1af9c)}.theme-toggle[data-theme=dark] .theme-swatch--dark,.theme-toggle[data-theme=glass] .theme-swatch--gradient{box-shadow:inset 0 0 0 1px #ffffff80,0 0 0 2px #0f172a40}.header-content{display:flex;align-items:center;flex:0 0 auto;position:relative;z-index:2}.header-user{display:flex;align-items:center;gap:10px;margin-left:auto;position:relative;z-index:2}.report-btn{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;background:transparent;border:1px solid transparent;border-radius:8px;color:#0a0f12d9;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden;box-shadow:none}.report-btn:before,.report-btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none}.report-btn:before{z-index:0;backdrop-filter:blur(4px) saturate(115%);-webkit-backdrop-filter:blur(4px) saturate(115%)}.report-btn:after{z-index:1;background:#ffffff1f;box-shadow:inset 1px 1px #fff6,inset 0 0 4px #ffffff38}.report-btn>*{position:relative;z-index:2}.report-btn:hover{border-color:#ffffff38;box-shadow:0 8px 16px #060a0c2e;border-radius:16px}.report-btn:hover{color:#ef4444}.report-btn svg{stroke:currentColor}.user-email{font-size:13px;opacity:.85;font-weight:500;color:#0a0f1299;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;background:transparent;border:1px solid transparent;border-radius:12px;color:#0a0f12d9;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden;box-shadow:none}.logout-btn:hover{border-color:#ffffff38;box-shadow:0 8px 16px #060a0c33;transform:translateY(-1px)}.logout-btn:before,.logout-btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none}.logout-btn:before{z-index:0;backdrop-filter:blur(4px) saturate(120%);-webkit-backdrop-filter:blur(4px) saturate(120%)}.logout-btn:after{z-index:1;background:#ffffff1f;box-shadow:inset 1px 1px #ffffff73,inset 0 0 4px #fff3}.logout-btn>*{position:relative;z-index:2}.chat-header h1{font-size:16px;font-weight:700;margin:0;letter-spacing:-.3px;color:#060a0cb3;text-shadow:0 1px 10px rgba(255,255,255,.25)}.brand-ai{color:#6ea0dce6;text-shadow:0 1px 6px rgba(110,160,220,.35)}.header-subtitle{font-size:13px;margin:0;opacity:.9;font-weight:500}.chat-messages{flex:1;overflow-y:auto;padding:calc(28px + var(--header-height)) 28px 28px;display:flex;flex-direction:column;gap:20px;background:linear-gradient(180deg,#f8fafc73,#f1f5f973);margin-top:calc(var(--header-height) * -1)}body[data-theme=dark] .gradient-bg{opacity:.25}body[data-theme=dark] .chat-sidebar{background:linear-gradient(180deg,#1c2228d9,#181e24d9);border-right-color:#ffffff14}body[data-theme=dark] .sidebar-header{border-bottom-color:#ffffff14}body[data-theme=dark] .sidebar-item-title{color:#ebf2f8eb}body[data-theme=dark] .sidebar-item-meta{color:#ebf2f899}body[data-theme=dark] .chat-main{background:linear-gradient(145deg,#06080ae6,#050709e6);border-left-color:#ffffff14}body[data-theme=dark] .chat-messages{background:linear-gradient(180deg,#050709c7,#06080ac7)}body[data-theme=dark] .message-content{color:#ebf2f8f2}body[data-theme=dark] .assistant-message .message-content{background:#1c2228eb;border-color:#ffffff14;box-shadow:0 2px 10px #00000040}body[data-theme=dark] .user-message .message-content{background:linear-gradient(135deg,#4c1d95d9,#7c3aedd9);box-shadow:0 4px 12px #7c3aed40}body[data-theme=dark] .loading-indicator{background:#0c1014e6;border-color:#ffffff14;color:#ebf2f8bf;box-shadow:0 2px 10px #00000040}body[data-theme=dark] .loading-indicator .spinner{color:#ebf2f8b3}body[data-theme=dark] .chat-input{background:#06080ad9;border-top-color:#ffffff0f}body[data-theme=dark] .gemini-inner{background:#0a0c0ed9;color:#ebf2f8e6}body[data-theme=dark] .gemini-wrapper button,body[data-theme=dark] .gemini-wrapper input{color:#ebf2f8e6}body[data-theme=dark] .gemini-wrapper input[type=text]:not(:placeholder-shown){color:#ebf2f8f2}body[data-theme=dark] .gemini-wrapper{border-color:#ffffff47}body[data-theme=dark] .gemini-border{opacity:.8}body[data-theme=dark] .download-link-btn{color:#ebf2f8e6;text-shadow:none;border-color:#ffffff24;background:transparent}body[data-theme=dark] .new-chat-btn{color:#ebf2f8e6;border-color:#ffffff24;background:#06080a59}body[data-theme=dark] .chat-header h1{color:#f5f8faeb;text-shadow:0 1px 10px rgba(0,0,0,.35)}body[data-theme=dark] .brand-ai{color:#b4d2fff2;text-shadow:0 1px 8px rgba(120,170,255,.45)}body[data-theme=dark] .user-email,body[data-theme=dark] .logout-btn,body[data-theme=dark] .report-btn{color:#f5f8fad9}body[data-theme=dark] .report-btn:after{background:#080a0c8c;box-shadow:inset 1px 1px #ffffff2e,inset 0 0 4px #ffffff1f}body[data-theme=dark] .report-btn:hover{color:#ef4444}body[data-theme=dark] .report-btn:hover span,body[data-theme=dark] .report-btn:hover svg{color:#ef4444;stroke:currentColor}body[data-theme=dark] .sidebar-item-delete{color:#f5f8facc}body[data-theme=dark] .chat-header{border-color:#ffffff1a}body[data-theme=dark] .chat-header:before{background:transparent}body[data-theme=dark] .chat-header:after{background:#0a0c0e99;box-shadow:inset 1px 1px #ffffff2e,inset 0 0 4px #ffffff1f}body[data-theme=dark] .theme-toggle-bg{background:#080a0c99}body[data-theme=dark] .theme-toggle-glow{box-shadow:inset 1px 1px #ffffff38,inset 0 0 4px #ffffff1f}body[data-theme=dark] .new-chat-glass-overlay,body[data-theme=dark] .download-link-btn:after,body[data-theme=dark] .upload-btn:after,body[data-theme=dark] .sidebar-item:after,body[data-theme=dark] .logout-btn:after{background:#080a0c8c;box-shadow:inset 1px 1px #ffffff2e,inset 0 0 4px #ffffff1f}body[data-theme=dark] .download-link-btn:after{background:#ffffff08;box-shadow:inset 1px 1px #fff6,inset 0 0 4px #fff3}body[data-theme=dark] .theme-toggle{background:#06080a59;border-color:#ffffff24}body[data-theme=dark] .upload-btn{color:#ebf2f8eb;border-color:#ffffff24;background:#06080a59}body[data-theme=dark] .encryption-notice{color:#ebf2f899;background:transparent}body[data-theme=dark] .upload-btn{color:#ebf2f8f2;border-color:#ffffff2e}.chat-messages::-webkit-scrollbar{width:8px}.chat-messages::-webkit-scrollbar-track{background:#fff3;border-radius:6px}.chat-messages::-webkit-scrollbar-thumb{background:#14191e59;border-radius:6px;border:1px solid rgba(255,255,255,.3)}.chat-messages::-webkit-scrollbar-thumb:hover{background:#14191e80}body[data-theme=dark] .chat-messages::-webkit-scrollbar-track{background:#ffffff14}body[data-theme=dark] .chat-messages::-webkit-scrollbar-thumb{background:#ebf2f840;border:1px solid rgba(255,255,255,.15)}body[data-theme=dark] .chat-messages::-webkit-scrollbar-thumb:hover{background:#ebf2f866}.message{display:flex;flex-direction:column;max-width:75%;animation:slideIn .4s cubic-bezier(.16,1,.3,1)}@keyframes slideIn{0%{opacity:0;transform:translateY(15px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.user-message{align-self:flex-end}.assistant-message{align-self:flex-start}.message-content{padding:14px 18px;border-radius:16px;line-height:1.6;font-size:15px}.user-message .message-content{background:linear-gradient(135deg,#0ea5e9,#06b6d4);color:#fff;border-bottom-right-radius:6px;box-shadow:0 4px 12px #06b6d440}.assistant-message .message-content{background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-bottom-left-radius:6px;box-shadow:0 2px 8px #0000000a}.message-content p{margin:0;word-wrap:break-word}.message-content ul,.message-content ol{margin:10px 0;padding-left:24px}.message-content li{margin:6px 0}.message-content table{width:max-content;min-width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}.message-content thead{background:#f1f5f9}.message-content th,.message-content td{border:1px solid #e2e8f0;padding:8px 12px;text-align:left;white-space:nowrap}.message-content th{font-weight:600;color:#334155;background:#f1f5f9}.message-content tr:nth-child(2n){background:#f8fafc}.message-content tr:hover{background:#e2e8f0}.message-content code{background:#f1f5f9;padding:3px 7px;border-radius:5px;font-size:.9em;font-family:Monaco,Consolas,monospace}.message-content pre{background:#1e293b;color:#e2e8f0;padding:14px;border-radius:10px;overflow-x:auto;margin:10px 0}.message-content pre code{background:none;padding:0;color:inherit}.message-content img{max-width:120px;max-height:120px;border-radius:6px;object-fit:cover;cursor:pointer;transition:transform .2s ease;display:inline-block;vertical-align:middle;margin:4px 4px 4px 0}.message-content img:hover{transform:scale(1.05);box-shadow:0 2px 8px #00000026}.message-timestamp{font-size:11px;color:#94a3b8;margin-top:6px;padding:0 6px;font-weight:500}.user-message .message-timestamp{text-align:right}.response-time{margin-left:8px;padding:1px 6px;background:#0ea5e91a;color:#0ea5e9;border-radius:6px;font-size:10px;font-weight:600;letter-spacing:.3px}body[data-theme=dark] .response-time{background:#0ea5e926;color:#38bdf8}.loading-indicator{display:flex;align-items:center;gap:10px;padding:14px 18px;background:#fff;border:1px solid #e2e8f0;border-radius:16px;color:#64748b;box-shadow:0 2px 8px #0000000a}.spinner{animation:spin 1s linear infinite;color:#06b6d4}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.chat-input{display:flex;align-items:center;gap:12px;padding:24px 28px;background:#fff;border-top:none}.gemini-wrapper{--border-size: 4px;--gradient: conic-gradient(from var(--rotation) at 52% 49% in oklab, oklch(.63 .2 251.22) 27%, oklch(.67 .21 25.81) 33%, oklch(.9 .19 93.93) 41%, oklch(.79 .25 150.49) 49%, oklch(.63 .2 251.22) 65%, oklch(.72 .21 150.89) 93%, oklch(.63 .2 251.22));animation:gemini-rotate 5s infinite linear;border-radius:2rem;background:transparent;position:relative;padding:0;border:1px solid rgba(255,255,255,.18);flex:1}.gemini-wrapper:after{content:"";position:absolute;display:block;width:100%;height:100%;background:var(--gradient);top:50%;left:50%;translate:-50% -50%;z-index:-1;animation:gemini-rotate 5s infinite linear;filter:blur(6px);opacity:.18}.gemini-wrapper:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:#ffffff24;box-shadow:inset 1px 1px #ffffff80,inset 0 0 6px #ffffff40;z-index:1}.gemini-inner{background:#ffffffc7;color:#222;padding:.7rem .5rem;position:relative;z-index:2;border-radius:inherit;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:.5rem;font-family:system-ui}.gemini-border{position:absolute;inset:calc(var(--border-size) * -1);mask:linear-gradient(white);border-radius:inherit;overflow:hidden;opacity:.65}.gemini-border:after{content:"";position:absolute;width:100%;height:100%;background:var(--gradient);top:50%;left:50%;translate:-50% -50%;z-index:-1;filter:blur(3px);opacity:.35}.table-scroll-wrapper{overflow-x:auto;margin:10px 0;border-radius:12px;max-width:100%}.message-content table{width:max-content;min-width:100%;border-collapse:collapse;font-size:13px;line-height:1.45}.table-scroll-wrapper::-webkit-scrollbar{height:8px}.table-scroll-wrapper::-webkit-scrollbar-track{background:#fff3;border-radius:6px}.table-scroll-wrapper::-webkit-scrollbar-thumb{background:#14191e59;border-radius:6px;border:1px solid rgba(255,255,255,.3)}.table-scroll-wrapper::-webkit-scrollbar-thumb:hover{background:#14191e80}body[data-theme=dark] .table-scroll-wrapper::-webkit-scrollbar-track{background:#ffffff14}body[data-theme=dark] .table-scroll-wrapper::-webkit-scrollbar-thumb{background:#ebf2f840;border:1px solid rgba(255,255,255,.15)}body[data-theme=dark] .table-scroll-wrapper::-webkit-scrollbar-thumb:hover{background:#ebf2f866}.message-content thead th{text-align:left;font-weight:600;padding:10px 12px;background:#f8fafcb3;color:#0f172ae6;border-bottom:1px solid rgba(148,163,184,.4)}.message-content tbody td{padding:9px 12px;border-bottom:1px solid rgba(148,163,184,.25);color:#0f172ad9;background:#fff9}.message-content tbody tr:nth-child(2n) td{background:#f1f5f98c}.message-content tbody tr:hover td{background:#e2e8f0b3}body[data-theme=dark] .message-content table{border:1px solid rgba(255,255,255,.08)}body[data-theme=dark] .message-content thead th{background:#14181cd9;color:#ecf2f8f2;border-bottom:1px solid rgba(255,255,255,.1)}body[data-theme=dark] .message-content tbody td{background:#0e1216b3;color:#e8eef4e6;border-bottom:1px solid rgba(255,255,255,.08)}body[data-theme=dark] .message-content tbody tr:nth-child(2n) td{background:#12161abf}body[data-theme=dark] .message-content tbody tr:hover td{background:#1c2228cc}@keyframes gemini-rotate{to{--rotation: 360deg}}.gemini-wrapper button,.gemini-wrapper input{color:#222;background:none;border:none}.gemini-wrapper 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