@layer properties{@supports ((-webkit-hyphens:none) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid}}}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.sticky{position:sticky}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.uppercase{text-transform:uppercase}.underline{text-decoration-line:underline}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,ease);transition-duration:var(--tw-duration,0s)}:root{--bg-void:#0a0a0a;--bg-base:#111;--bg-surface:#161616;--bg-elevated:#1d1d1d;--bg-hover:#242424;--bg-active:#2b2b2b;--border-subtle:#1e1e1e;--border-default:#2a2a2a;--border-strong:#3a3a3a;--accent-dim:#172037;--accent:#3b82f6;--accent-bright:#60a5fa;--accent-glow:#3b82f61f;--accent-glow-strong:#3b82f638;--text-primary:#f0f0f0;--text-secondary:#888;--text-muted:#484848;--text-inverse:#0a0a0a;--user-bubble-bg:var(--bg-elevated);--assistant-bubble:transparent;--success:#22c55e;--error:#ef4444;--font-display:"Inter", 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40px;--auth-shell-pad:24px;--otp-input-width:50px;--otp-input-height:56px;--profile-panel-width:320px;--welcome-pad:40px;--model-select-width:220px;--model-select-font-size:12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{font-family:var(--font-body);background:var(--bg-void);color:var(--text-primary);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::-moz-selection{color:var(--text-primary);background:#ffffff1f}::selection{color:var(--text-primary);background:#ffffff1f}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}@keyframes typing-dot{0%,to{opacity:.58;transform:scale(.94)}50%{opacity:.82;transform:scale(1)}}@keyframes loader-sweep{0%{opacity:.85;transform:translate(-65%)}50%{opacity:1;transform:translate(90%)}to{opacity:.85;transform:translate(220%)}}@keyframes loader-spin{to{transform:rotate(360deg)}}@keyframes message-in-right{0%{opacity:0;transform:translate(16px)scale(.97)}to{opacity:1;transform:translate(0)scale(1)}}@keyframes message-in-left{0%{opacity:0;transform:translate(-16px)scale(.97)}to{opacity:1;transform:translate(0)scale(1)}}.animate-fade-up{animation:.4s cubic-bezier(.16,1,.3,1) both fadeUp}.animate-fade-in{animation:.3s both fadeIn}.animate-slide-in{animation:.3s cubic-bezier(.16,1,.3,1) both slideIn}.animate-msg-right{animation:.3s cubic-bezier(.16,1,.3,1) both message-in-right}.animate-msg-left{animation:.3s cubic-bezier(.16,1,.3,1) both message-in-left}.typing-dot{background:var(--text-secondary);transform-origin:50%;border-radius:50%;width:5px;height:5px;animation:2.1s ease-in-out infinite typing-dot;display:inline-block}.typing-dot:nth-child(2){animation-delay:.28s}.typing-dot:nth-child(3){animation-delay:.56s}.mobile-only,.mobile-only-inline{display:none!important}.app-shell{background:var(--bg-void);height:100dvh;display:flex;position:relative;overflow:hidden}.app-main-shell{flex:1;min-width:0;display:flex;overflow:hidden}.app-sidebar-shell{width:var(--sidebar-width);z-index:40;flex-shrink:0;position:relative}.app-sidebar{width:var(--sidebar-width);background:var(--bg-surface);border-right:1px solid var(--border-subtle);flex-direction:column;flex-shrink:0;height:100%;display:flex}.app-sidebar-overlay{display:none}.sidebar-header-row{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.sidebar-brand{align-items:center;gap:10px;min-width:0;display:flex}.sidebar-mobile-close,.mobile-nav-button{border:1px solid var(--border-default);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:#ffffff08;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center}.chat-window-shell{background:var(--bg-base);flex-direction:column;flex:1;min-width:0;height:100%;transition:background .2s;display:flex;position:relative;overflow:hidden}.chat-window-shell-private{background:radial-gradient(circle at 70% 12%,#0f172ab8,#0000 34%),#050712}.chat-window-shell-private:after{content:"";pointer-events:none;z-index:4;background:#02061747;position:absolute;inset:0}.chat-window-shell-private .chat-window-header,.chat-window-shell-private .chat-input-shell{background:#090c16f5}.chat-window-header{padding:var(--app-header-pad-y) var(--app-edge-pad);border-bottom:1px solid var(--border-subtle);background:var(--bg-base);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:57px;display:flex}.chat-header-left,.chat-header-right{align-items:center;gap:10px;display:flex}.chat-header-left{min-width:0}.chat-content-shell{max-width:var(--chat-max-width);width:100%;padding:0 var(--app-edge-pad);margin:0 auto}.welcome-screen{padding:var(--welcome-pad)}.welcome-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.welcome-secondary-btn{border:1px solid var(--border-default);color:var(--text-secondary);cursor:pointer;background:#ffffff08;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 18px;display:inline-flex}.message-list-scroll{flex:1;padding:12px 0 0;overflow-y:auto}.message-list-inner{max-width:var(--chat-max-width);padding:0 var(--app-edge-pad);flex-direction:column;gap:4px;margin:0 auto;display:flex}.message-row{gap:var(--message-row-gap)}.message-bubble{max-width:var(--message-max-width);padding:var(--message-bubble-padding)}.message-avatar{width:var(--message-avatar-size);height:var(--message-avatar-size)}.chat-input-shell{padding:var(--input-shell-padding);border-top:1px solid var(--border-subtle);background:var(--bg-base)}.chat-input-frame{align-items:flex-end;gap:var(--input-gap);display:flex}.chat-input-textarea{font-size:var(--input-font-size)}.chat-input-action{width:var(--input-action-size);height:var(--input-action-size)}.chat-input-hint{text-align:center;color:var(--text-muted);font-size:11px;font-family:var(--font-body);margin-top:8px}.model-selector{flex-shrink:1;justify-content:flex-end;align-items:center;gap:8px;min-width:0;display:inline-flex}.model-selector-tag{flex-shrink:0}.model-mode-switch{background:#ffffff09;border:1px solid #94a3b824;border-radius:999px;align-items:center;gap:3px;padding:3px;display:inline-flex;box-shadow:inset 0 1px #ffffff0a}.model-mode-option{height:30px;color:var(--text-secondary);font-family:var(--font-body);white-space:nowrap;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:12px;font-weight:700;line-height:1;transition:background .2s,border-color .2s,color .2s,opacity .2s;display:inline-flex}.model-mode-option svg{flex-shrink:0}.model-mode-option:first-child.model-mode-option-active{color:var(--text-primary);border-color:var(--border-strong);background:var(--bg-elevated);box-shadow:none}.model-mode-option:last-child.model-mode-option-active{color:#f8fafc;background:linear-gradient(135deg,#0f172afa,#334155eb);border-color:#94a3b852;box-shadow:0 6px 18px #02061752}.model-mode-option:disabled{opacity:.38;cursor:not-allowed}.model-select-wrap{flex:0 1 var(--model-select-width);min-width:min(var(--model-select-width),44vw);position:relative}.model-selector-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-default);width:100%;max-width:none;height:36px;color:var(--text-primary);font-family:var(--font-body);font-size:var(--model-select-font-size);background:#ffffff0a;border-radius:999px;outline:none;padding:0 30px 0 12px;font-weight:700;transition:border-color .2s,box-shadow .2s,background .2s}.model-selector-select:focus{border-color:var(--border-strong);box-shadow:none}.model-select-chevron{color:var(--text-secondary);pointer-events:none;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.auth-shell{min-height:100dvh;padding:var(--auth-shell-pad);background:var(--bg-void);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.auth-card{background:var(--bg-surface);border:1px solid var(--border-default);width:100%;padding:var(--auth-card-padding);border-radius:20px;box-shadow:0 4px 32px #00000080,inset 0 1px #ffffff0a}.auth-card.auth-card-standard{max-width:420px}.auth-card.auth-card-wide{max-width:460px}.auth-grid-two{grid-template-columns:1fr 1fr;gap:12px;display:grid}.auth-orb{pointer-events:none;border-radius:50%;position:absolute}.otp-grid{justify-content:center;gap:10px;margin-bottom:28px;display:flex}.otp-input{width:var(--otp-input-width);height:var(--otp-input-height)}.profile-panel{width:min(var(--profile-panel-width),100vw)}.ic-input{background:var(--bg-elevated);border:1px solid var(--border-default);width:100%;color:var(--text-primary);font-family:var(--font-body);border-radius:10px;outline:none;padding:11px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.ic-input::-moz-placeholder{color:var(--text-muted)}.ic-input::placeholder{color:var(--text-muted)}.ic-input:focus{border-color:var(--border-strong);box-shadow:none}.ic-btn-primary{color:#0a0a0a;font-family:var(--font-body);cursor:pointer;background:#efefef;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-size:14px;font-weight:500;transition:background .15s;display:inline-flex}.ic-btn-primary:not(:disabled):hover{background:#fff}.ic-btn-primary:disabled{opacity:.38;cursor:not-allowed}@keyframes icon-breathe{0%,to{opacity:.28;transform:scale(.93)}50%{opacity:.82;transform:scale(1)}}.intelli-loader-icon{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;animation:1.8s ease-in-out infinite icon-breathe;display:flex}.msg-row{margin-bottom:6px}.msg-user{justify-content:flex-end;padding-left:48px;display:flex}.msg-user-bubble{background:var(--bg-elevated);border:1px solid var(--border-subtle);max-width:75%;color:var(--text-primary);word-break:break-word;font-size:14px;line-height:1.65;font-family:var(--font-body);border-radius:16px;padding:10px 15px}.msg-assistant{align-items:flex-start;gap:12px;padding-right:24px;display:flex}.msg-bot-icon{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;margin-top:2px;display:flex}.msg-content{min-width:0;color:var(--text-primary);word-break:break-word;font-size:14px;line-height:1.75;font-family:var(--font-body);flex:1;padding-top:3px}.msg-content p:first-child{margin-top:0}.msg-content p:last-child{margin-bottom:0}.typing-dots{align-items:center;gap:5px;padding:4px 0;display:inline-flex}.chat-input-wrap{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:14px;align-items:flex-end;gap:10px;padding:10px 12px 10px 16px;transition:border-color .15s;display:flex}.chat-input-wrap:focus-within,.chat-input-wrap.has-content{border-color:var(--border-strong)}.msg-content pre{border:1px solid var(--border-subtle);font-size:13px;line-height:1.6;font-family:var(--font-mono);background:#00000059;border-radius:10px;margin:10px 0;padding:14px 16px;overflow-x:auto}.sidebar-chat-item{cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;width:100%;margin-bottom:1px;padding:6px 10px;transition:background .12s,border-color .12s;display:flex;position:relative}.sidebar-chat-item:hover:not(.is-editing){background:var(--bg-hover)}.sidebar-chat-item.is-active{background:var(--bg-active);border-color:var(--border-strong)}.sidebar-chat-item-icon{background:var(--bg-elevated);border:1px solid var(--border-default);width:28px;height:28px;color:var(--text-muted);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;transition:background .12s,color .12s,border-color .12s;display:flex}.sidebar-chat-item.is-active .sidebar-chat-item-icon{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}.sidebar-chat-item-actions{flex-shrink:0;gap:3px;display:none}.sidebar-chat-item:hover .sidebar-chat-item-actions,.sidebar-chat-item.is-active .sidebar-chat-item-actions,.sidebar-chat-item.is-editing .sidebar-chat-item-actions{display:flex}.sidebar-item-action-btn{width:24px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:0;transition:background .12s,border-color .12s,color .12s;display:flex}.sidebar-item-action-btn:hover{background:var(--bg-elevated);border-color:var(--border-default);color:var(--text-primary)}.sidebar-item-action-btn.is-danger:hover{color:#f87171;background:#f871711a;border-color:#f8717142}.sidebar-item-confirm-btn{color:#34d399;cursor:pointer;background:#34d39924;border:1px solid #34d3995c;border-radius:5px;justify-content:center;align-items:center;width:22px;height:22px;padding:0;display:flex}.sidebar-item-cancel-btn{border:1px solid var(--border-default);width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:5px;justify-content:center;align-items:center;padding:0;display:flex}.sidebar-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;-webkit-user-select:none;-moz-user-select:none;user-select:none;padding:10px 10px 4px;font-size:10.5px;font-weight:600}.sidebar-new-btn{background:var(--bg-elevated);border:1px solid var(--border-default);cursor:pointer;width:100%;color:var(--text-secondary);font-size:13px;font-family:var(--font-body);border-radius:9px;justify-content:center;align-items:center;gap:8px;padding:9px 14px;font-weight:500;transition:background .12s,border-color .12s,color .12s;display:flex}.sidebar-new-btn:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}.sidebar-footer-btn{cursor:pointer;width:100%;font-family:var(--font-body);text-align:left;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;font-weight:400;transition:background .12s,color .12s;display:flex}.sidebar-footer-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-footer-btn.is-danger{color:var(--error);opacity:.8}.sidebar-footer-btn.is-danger:hover{color:var(--error);opacity:1;background:#f8717112}.welcome-title{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.4px;margin-bottom:10px;font-size:22px;font-weight:600}.welcome-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:14px;line-height:1.65}@media(max-width:1024px){:root{--app-edge-pad:20px;--chat-max-width:100%;--message-max-width:78%}}@media(max-width:768px){:root{--app-edge-pad:14px;--app-header-pad-y:12px;--chat-vertical-pad:16px;--message-max-width:86%;--message-bubble-padding:10px 12px;--message-row-gap:8px;--message-avatar-size:28px;--input-shell-padding:10px var(--app-edge-pad) 14px;--input-font-size:16px;--auth-card-padding:32px 20px;--auth-shell-pad:16px;--otp-input-width:42px;--otp-input-height:50px;--profile-panel-width:100vw;--welcome-pad:24px;--model-select-width:156px;--model-select-font-size:16px}.mobile-only{display:flex!important}.mobile-only-inline{display:inline-flex!important}.app-sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;pointer-events:none;z-index:35;background:#0206179e;transition:opacity .2s;display:block;position:fixed;inset:0}.app-sidebar-shell{width:min(86vw,320px);transition:transform .24s;position:fixed;inset:0 auto 0 0;transform:translate(-100%);box-shadow:24px 0 48px #02061773}.app-sidebar,.app-sidebar-shell{width:min(86vw,320px);height:100dvh}.app-shell.sidebar-open .app-sidebar-overlay{opacity:1;pointer-events:auto}.app-shell.sidebar-open .app-sidebar-shell{transform:translate(0)}.auth-grid-two{grid-template-columns:1fr;gap:14px}.chat-header-right{flex-wrap:wrap;justify-content:flex-end}.model-selector{gap:6px}.model-mode-option{height:32px;padding:0 8px}.ic-input{font-size:16px}.profile-panel{border-left:none!important}}@media(max-width:560px){:root{--app-edge-pad:12px;--message-max-width:92%;--auth-card-padding:28px 16px;--otp-input-width:38px;--otp-input-height:46px;--model-select-width:136px}.welcome-actions{flex-direction:column;align-items:stretch}.chat-window-header{flex-wrap:wrap;align-items:flex-start}.chat-header-right{width:100%}.model-selector{flex-wrap:wrap;align-items:stretch;width:100%}.model-mode-switch{flex:150px}.model-mode-option{flex:1}.model-select-wrap{flex:136px;min-width:0}.chat-input-hint{font-size:10px}.otp-grid{gap:8px}.auth-orb{display:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}