:root{--bg: #0F0F12;--surface: #1A1A20;--surface-2: #22222A;--surface-3: #2A2A33;--border: #2E2E38;--text: #ECECF0;--text-dim: #A8AAB5;--text-faint: #82828E;--accent: #6B8AFE;--accent-dim: #4A5FB0;--danger: #FF6B7A;--success: #4ADE80;--bubble-out: #6B8AFE;--bubble-in: #22222A;--font: "Manrope", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", monospace;--inset-top: var(--safe-area-inset-top, env(safe-area-inset-top, 0px));--inset-bottom: var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px))}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}html,body{height:100%;width:100%;overflow:hidden}#root{display:flex;flex-direction:column;height:100dvh;max-width:480px;margin:0 auto;position:relative;overflow:hidden}@media (min-width: 600px) and (max-width: 899px){html,body{background:#08080b}body{padding:20px}#root{border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px -15px #000000b3;height:calc(100dvh - 40px);background:var(--bg)}}@media (min-width: 900px){#root{max-width:none;height:100dvh}}.dt-shell{flex:1;display:flex;min-height:0;height:100%}.dt-left{width:380px;min-width:320px;flex-shrink:0;border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;overflow:hidden;background:var(--bg)}.dt-left>*{flex:1;min-height:0}.dt-right{flex:1;display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden;position:relative;background:var(--bg)}.dt-right>*{flex:1;min-height:0}.dt-placeholder{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:radial-gradient(ellipse 60% 45% at 50% 30%,rgba(123,150,255,.06) 0%,rgba(160,123,255,.03) 50%,transparent 75%),radial-gradient(circle,#14141d 1px,transparent 1px);background-size:100% 100%,26px 26px}.dt-placeholder-tile{width:72px;height:72px;border-radius:20px;background:linear-gradient(140deg,#7b96ff,#a07bff);display:flex;align-items:center;justify-content:center;font-size:38px;font-weight:800;color:#fff;margin-bottom:8px;box-shadow:0 8px 32px #7b96ff38,inset 0 1.5px #ffffff38}.dt-placeholder-title{font-size:19px;font-weight:700;color:var(--text);letter-spacing:-.02em}.dt-placeholder-sub{font-size:13.5px;color:var(--text-muted, #6E6E78)}.dt-shell .lin-chat-row.dt-active{background:#7b96ff1a;box-shadow:inset 3px 0 #7b96ff}@media (hover: hover) and (min-width: 900px){.dt-shell .lin-chat-row:hover{background:#ffffff0a}.dt-shell .lin-chat-row.dt-active:hover{background:#7b96ff21}}.dt-shell .dt-back{display:none}@media (hover: hover){.lin-icon-btn:hover,.lin-pill-btn:hover{background:#2e2e3a!important;color:#fff!important;border-color:#3e3e4c!important}.lin-pill-btn:hover{background:#32323e!important}}@media (min-width: 900px){.dt-right.dt-page>*>*{width:100%;max-width:720px;margin-left:auto;margin-right:auto}.dt-right [style*="max-width:78%"],.dt-right [style*="max-width: 78%"],.dt-right [style*="max-width:80%"],.dt-right [style*="max-width: 80%"]{max-width:min(62%,560px)!important}}.screen{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;background:var(--bg)}.topbar{min-height:56px;flex-shrink:0;display:flex;align-items:center;padding:0 14px;padding-top:var(--inset-top);gap:10px;border-bottom:1px solid var(--border);background:var(--bg)}.topbar .back{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;cursor:pointer;-webkit-tap-highlight-color:transparent;flex-shrink:0}.topbar .back:active{background:var(--surface-2)}.topbar .back svg{width:20px;height:20px;stroke:var(--text);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.topbar .title{font-size:17px;font-weight:700;flex:1;letter-spacing:-.01em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar .actions{display:flex;gap:4px;flex-shrink:0}.bottom-nav{height:60px;flex-shrink:0;display:flex;border-top:1px solid var(--border);padding-bottom:var(--inset-bottom)}.bottom-nav .tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-faint);font-size:10.5px;font-weight:500;cursor:pointer;-webkit-tap-highlight-color:transparent}.bottom-nav .tab svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.bottom-nav .tab.active{color:var(--accent)}.btn{height:48px;border-radius:12px;border:none;font-family:var(--font);font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;width:100%;letter-spacing:-.005em;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:not(:disabled):active{opacity:.85}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-danger{background:transparent;color:var(--danger);border:1px solid rgba(255,107,122,.3)}.btn-ghost{background:transparent;color:var(--text-dim)}.input{width:100%;height:48px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:0 16px;color:var(--text);font-size:16px;font-family:var(--font);outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-faint)}.input.with-prefix{padding-left:30px}.input-wrap{position:relative;width:100%}.input-prefix{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-dim);font-weight:500;pointer-events:none;font-size:15px}.textarea{width:100%;min-height:120px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;color:var(--text);font-size:16px;font-family:var(--mono);outline:none;resize:vertical;line-height:1.7}.textarea:focus{border-color:var(--accent)}.textarea::placeholder{color:var(--text-faint);font-family:var(--font)}.splash{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;background:var(--bg)}.splash .logo{width:80px;height:80px;border-radius:22px;background:linear-gradient(135deg,var(--accent) 0%,#4A5FB0 100%);display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:800;color:#fff}.splash .name{font-size:14px;letter-spacing:.4em;text-transform:uppercase;color:var(--text-dim);font-weight:500}.onb{flex:1;display:flex;flex-direction:column;padding:24px 24px 32px;padding-top:calc(24px + var(--inset-top));background:var(--bg);overflow:hidden}.onb-header{display:flex;align-items:center;gap:10px;margin-bottom:32px;flex-shrink:0}.onb-header .back{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;cursor:pointer;-webkit-tap-highlight-color:transparent}.onb-header .back:active{background:var(--surface-2)}.onb-header .back svg{width:20px;height:20px;stroke:var(--text);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.onb-content{flex:1;display:flex;flex-direction:column;gap:16px;overflow-y:auto;min-height:0}.onb-content::-webkit-scrollbar{width:0}.onb h1{font-size:26px;font-weight:800;letter-spacing:-.025em;line-height:1.2}.onb .hint{font-size:14px;color:var(--text-dim);line-height:1.55}.onb-footer{display:flex;flex-direction:column;gap:10px;padding-top:16px;flex-shrink:0}.mnemonic-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;margin-top:8px}.mnemonic-word{display:flex;align-items:center;gap:6px;padding:6px 4px}.mnemonic-word .num{font-family:var(--mono);font-size:10px;color:var(--text-faint);min-width:16px}.mnemonic-word .word{font-size:12.5px;font-weight:500;font-family:var(--mono);color:var(--text)}.warning-card{background:#ff6b7a14;border:1px solid rgba(255,107,122,.25);border-radius:12px;padding:12px 14px;display:flex;align-items:flex-start;gap:10px;margin-top:4px}.warning-card .icon{color:var(--danger);flex-shrink:0;margin-top:2px}.warning-card .icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.warning-card .text{font-size:12.5px;color:var(--text);line-height:1.5}.warning-card .text strong{font-weight:600}.chats-list{flex:1;overflow-y:auto;min-height:0}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;gap:14px;text-align:center}.empty-state .icon-wrap{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--surface);border-radius:50%;color:var(--text-faint)}.empty-state .icon-wrap svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.empty-state .title{font-size:16px;font-weight:600}.empty-state .desc{font-size:13px;color:var(--text-dim);max-width:260px;line-height:1.55}.error-text{color:var(--danger);font-size:13px;margin-top:4px}.center-spinner{flex:1;display:flex;align-items:center;justify-content:center}.spinner{width:36px;height:36px;border:2.5px solid var(--surface-2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:0;height:0}button,input{font-family:inherit}*{-webkit-tap-highlight-color:transparent}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}input,textarea,select{font-size:16px}html,body,#root{overscroll-behavior:none}.chats-list,.onb-content,[style*=overflow]{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.topbar,.bottom-nav,.btn,.tab,.back,.lin-chat-row{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea,[contenteditable]{-webkit-user-select:text;user-select:text}.btn,.tab,.back,.lin-chat-row,button,a{touch-action:manipulation}.lin-chat-row{transition:background-color .12s ease;cursor:pointer}.lin-chat-row:active{background:var(--surface-2)}img{-webkit-user-drag:none;user-select:none}@keyframes msgAppear{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.msg-appear{animation:msgAppear .22s cubic-bezier(.32,.72,0,1)}@keyframes rowAppear{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.msg-appear{animation:none}}.lin-section{background:#16161c;border-radius:15px;overflow:hidden;margin-bottom:14px}.lin-section-row{display:flex;align-items:center;justify-content:space-between;padding:15px 16px;min-height:30px;position:relative}.lin-section-row+.lin-section-row:before{content:"";position:absolute;top:0;left:16px;right:0;height:1px;background:#232329}.lin-section-row .row-label{font-size:15px;font-weight:500;color:#ececf0;letter-spacing:-.01em}.lin-section-row .row-value{display:flex;align-items:center;gap:6px;font-size:14px;color:#a8aab5;font-weight:500}.lin-section-caption{font-size:12px;color:#82828e;padding:0 16px;margin:-6px 0 16px;line-height:1.5}body.is-native .lin-section-row:active{background:#1c1c23}.lin-group-label{font-size:12px;font-weight:600;color:#82828e;letter-spacing:.04em;text-transform:uppercase;padding:0 16px;margin:18px 0 8px}.lin-icon-btn{transition:background .15s,transform .1s cubic-bezier(.32,.72,0,1)}body.is-native .lin-icon-btn:active{transform:scale(.9);background:#22222a}.lin-pill-btn{transition:background .15s,transform .1s}body.is-native .lin-pill-btn:active{transform:scale(.88)}.lin-primary-btn{transition:opacity .15s,transform .1s cubic-bezier(.32,.72,0,1)}body.is-native .lin-primary-btn:not(:disabled):active{transform:scale(.97);opacity:.92}@media (prefers-reduced-motion: reduce){body.is-native .lin-icon-btn:active,body.is-native .lin-pill-btn:active,body.is-native .lin-primary-btn:active{transform:none}}@keyframes connBannerIn{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}@keyframes connPulse{0%,to{opacity:.4}50%{opacity:1}}@media (prefers-reduced-motion: reduce){@keyframes connPulse{0%,to{opacity:1}}}@media (min-width: 900px){*{scrollbar-width:thin;scrollbar-color:#2E2E3A transparent}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:#2e2e3a;border-radius:8px}*::-webkit-scrollbar-thumb:hover{background:#3e3e4c}}@media (min-width: 900px){.dt-shell .dt-chat-header{padding:16px 22px!important}.dt-shell .dt-chat-header>div>div:first-child{width:40px!important;height:40px!important;font-size:15px!important}}.msg-hover-btn{display:none;position:absolute;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:#1e1e27;border:1px solid #32323E;color:#c8c8d2;font-size:16px;line-height:1;cursor:pointer;align-items:center;justify-content:center;padding:0;z-index:5}.msg-hover-btn.out{left:-38px}.msg-hover-btn.in{right:-38px}@media (hover: hover) and (min-width: 900px){.msg-row:hover .msg-hover-btn{display:flex}.msg-hover-btn:hover{background:#2e2e3a;color:#fff;border-color:#3e3e4c}}body.is-native{position:fixed;inset:0;width:100%;height:100%;padding-top:var(--inset-top, 0px);padding-bottom:var(--inset-bottom, 0px);background:#0a0a0b;overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}body.is-native input,body.is-native textarea,body.is-native [contenteditable=true],body.is-native .selectable{-webkit-user-select:text;user-select:text}body.is-native input,body.is-native textarea,body.is-native select{font-size:max(16px,1em)}body.is-native #root{height:100%;max-height:100%}body.is-native .screen{min-height:0;height:100%}body.is-native{font-family:Manrope,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}@media (hover: none){.lin-chat-row:hover{background:transparent!important}}body.is-native .lin-chat-row,body.is-native .btn,body.is-native .tab,body.is-native .topbar .back,body.is-native [role=button],body.is-native button{touch-action:manipulation}body.is-native .lin-chat-row{transition:background-color .12s ease,transform .12s cubic-bezier(.32,.72,0,1)}body.is-native .lin-chat-row:active{transform:scale(.985);background:var(--surface-2)}body.is-native .btn{transition:opacity .15s,transform .1s cubic-bezier(.32,.72,0,1)}body.is-native .btn:not(:disabled):active{transform:scale(.96);opacity:.9}body.is-native .topbar .back:active{transform:scale(.9);background:var(--surface-2)}body.is-native .bottom-nav .tab{transition:transform .1s cubic-bezier(.32,.72,0,1)}body.is-native .bottom-nav .tab:active{transform:scale(.92)}@media (prefers-reduced-motion: reduce){body.is-native .lin-chat-row:active,body.is-native .btn:not(:disabled):active,body.is-native .topbar .back:active,body.is-native .bottom-nav .tab:active{transform:none}}