:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;letter-spacing:.2px;color:#e5e7ef;--bg-0:#05060f;--bg-1:#0b0d1c;--glass:#ffffff0a;--glass-strong:#ffffff12;--border:#ffffff1a;--text:#e5e7ef;--text-dim:#8b90a5;--text-faint:#5b5f75;--cyan:#22d3ee;--violet:#a78bfa;--pink:#f472b6;--green:#34d399;--danger:#f87171;--grad:linear-gradient(120deg, #7c3aed, #22d3ee);--shadow-glow:0 0 24px #8b5cf659;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#05060f;font-family:Inter,system-ui,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{background:radial-gradient(900px 500px at 85% -10%, #7c3aed38, transparent 60%), radial-gradient(700px 480px at -10% 110%, #22d3ee29, transparent 60%), var(--bg-0);min-height:100svh;color:var(--text);margin:0}#root{flex-direction:column;justify-content:center;align-items:center;min-height:100svh;padding:48px 20px;display:flex}.app{flex-direction:column;gap:22px;width:100%;max-width:760px;padding-bottom:140px;display:flex;position:relative}.app:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:44px 44px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000,#0000 75%);mask-image:radial-gradient(circle at 50% 30%,#000,#0000 75%)}.glass{background:var(--glass);border:1px solid var(--border);-webkit-backdrop-filter:blur(18px);border-radius:20px;box-shadow:0 20px 60px #00000073}.hero{text-align:center;z-index:1;margin-bottom:6px;position:relative}.badge{letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim);background:var(--glass);border:1px solid var(--border);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:12px;font-weight:600;display:inline-flex}.badge-dot{background:var(--green);width:7px;height:7px;box-shadow:0 0 10px var(--green);border-radius:50%;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.app-title{letter-spacing:-2px;color:#fff;text-shadow:0 0 40px #7c3aed66;margin:20px 0 8px;font-family:Space Grotesk,Inter,sans-serif;font-size:clamp(44px,8vw,64px);font-weight:700;line-height:1}.accent-gradient{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text}.tagline{color:var(--text-dim);margin:0;font-size:15px}.panel{z-index:1;padding:24px;position:relative}.upload-panel{flex-direction:column;gap:18px;display:flex}.panel-head{align-items:center;gap:14px;display:flex}.step-num{color:#0000;background:var(--grad);border:1px solid var(--border);-webkit-background-clip:text;background-clip:text;border-radius:10px;flex-shrink:0;padding:6px 10px;font-family:Space Grotesk,monospace;font-size:14px;font-weight:700}.panel-title{color:#fff;margin:0;font-size:17px;font-weight:700}.panel-sub{color:var(--text-dim);margin:2px 0 0;font-size:13px}.status-chip{color:var(--green);background:#34d3991a;border:1px solid #34d39959;border-radius:999px;align-items:center;gap:7px;margin-left:auto;padding:5px 12px;font-size:12px;font-weight:600;display:inline-flex}.status-dot{background:var(--green);width:6px;height:6px;box-shadow:0 0 8px var(--green);border-radius:50%}.upload-row{align-items:stretch;gap:12px;display:flex}.file-zone{cursor:pointer;border:1.5px dashed #ffffff29;border-radius:14px;flex:1;justify-content:center;align-items:center;padding:18px;transition:border-color .2s,background .2s;display:flex}.file-zone:hover{background:#8b5cf60f;border-color:#8b5cf699}.file-zone input{display:none}.file-zone-copy{color:var(--text-dim);font-size:14px}.file-zone-copy em{color:var(--cyan);font-style:normal;font-weight:600}.file-name{color:#fff;word-break:break-all;font-weight:600}.btn{cursor:pointer;border:none;border-radius:14px;padding:14px 22px;font-family:inherit;font-size:14px;font-weight:700;transition:transform .15s,box-shadow .2s,filter .2s,opacity .2s}.btn:disabled{opacity:.4;cursor:not-allowed;filter:saturate(.4)}.btn:not(:disabled):hover{transform:translateY(-1px)}.btn:not(:disabled):active{transform:translateY(0)}.btn-primary{color:#fff;background:var(--grad);box-shadow:var(--shadow-glow);white-space:nowrap}.btn-primary:not(:disabled):hover{box-shadow:0 0 34px #8b5cf680}.btn-error{color:var(--danger);background:#f8717126;border:1px solid #f8717166}.spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.chat-panel{padding:0;overflow:hidden}.channel{scrollbar-width:thin;scrollbar-color:#8b5cf666 transparent;flex-direction:column;gap:14px;height:420px;padding:24px;display:flex;overflow-y:auto}.channel::-webkit-scrollbar{width:6px}.channel::-webkit-scrollbar-thumb{background:#8b5cf666;border-radius:999px}.empty-state{text-align:center;color:var(--text-dim);margin:auto}.empty-orbit{background:var(--glass-strong);border:1px solid var(--border);border-radius:50%;justify-content:center;align-items:center;width:88px;height:88px;margin:0 auto 18px;display:flex;position:relative}.empty-orbit:after{content:"";border:1.5px solid #0000;border-top-color:var(--violet);border-right-color:var(--cyan);border-radius:50%;animation:4s linear infinite orbit;position:absolute;inset:-6px}@keyframes orbit{to{transform:rotate(360deg)}}.empty-core{filter:drop-shadow(0 0 12px #a78bfa80);font-size:36px}.empty-title{color:#fff;margin:0 0 4px;font-weight:700}.empty-sub{margin:0;font-size:13px}.bubble{gap:10px;max-width:82%;animation:.3s ease-out rise;display:flex}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.bubble-ai{align-self:flex-start}.bubble-user{align-self:flex-end}.avatar{letter-spacing:.5px;color:#0b0d1c;background:var(--grad);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:11px;font-weight:800;display:flex;box-shadow:0 0 16px #7c3aed73}.bubble-body{border-radius:16px;padding:12px 16px;font-size:14.5px;line-height:1.55}.bubble-body p{margin:0}.bubble-ai .bubble-body{background:var(--glass-strong);border:1px solid var(--border);color:var(--text);border-top-left-radius:6px}.bubble-name{letter-spacing:1px;text-transform:uppercase;background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:4px;font-size:11px;font-weight:700;display:block}.bubble-user .bubble-body{background:var(--grad);color:#fff;border-top-right-radius:6px;box-shadow:0 8px 24px #7c3aed4d}.typing{align-items:center;gap:5px;padding:14px 18px;display:flex}.typing span{background:var(--violet);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite bounce}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.composer{border-top:1px solid var(--border);background:#ffffff05;align-items:center;gap:10px;padding:16px;display:flex}.composer-input{background:var(--glass-strong);border:1px solid var(--border);color:#fff;border-radius:14px;outline:none;flex:1;padding:14px 18px;font-family:inherit;font-size:14.5px;transition:border-color .2s,box-shadow .2s}.composer-input::placeholder{color:var(--text-faint)}.composer-input:focus{border-color:#8b5cf6b3;box-shadow:0 0 0 3px #8b5cf633}.composer-input:disabled{opacity:.55;cursor:not-allowed}.send-btn{color:#fff;background:var(--grad);width:50px;height:50px;box-shadow:var(--shadow-glow);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.send-btn svg{width:20px;height:20px}.send-btn:not(:disabled):hover{box-shadow:0 0 32px #8b5cf68c}.send-btn:disabled{background:var(--glass-strong);box-shadow:none}.error-page{text-align:center;flex-direction:column;align-items:center;gap:10px;max-width:480px;margin:auto;padding:48px 36px;display:flex}.error-icon{width:64px;height:64px;color:var(--danger);background:#f871711a;border:1px solid #f8717166;border-radius:50%;justify-content:center;align-items:center;font-size:26px;display:flex;box-shadow:0 0 30px #f8717133}.error-title{color:#fff;margin:0;font-family:Space Grotesk,sans-serif;font-size:26px}.error-code{letter-spacing:1.5px;color:var(--danger);background:#f871711a;border:1px solid #f8717166;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}.error-detail{color:#fff;margin:8px 0 0;font-weight:700}.error-sub{color:var(--text-dim);max-width:340px;margin:0 0 16px;font-size:14px}.footer-bar{z-index:6;-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border);background:#05060fb8;padding:10px 18px;position:fixed;bottom:0;left:0;right:0}.footer-inner{flex-direction:column;align-items:center;gap:8px;max-width:1100px;margin:0 auto;display:flex}.footer-brand{letter-spacing:.5px;color:var(--text-dim);text-align:center;font-size:12px}.footer-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 18px;display:flex}.footer-chip{color:var(--text-dim);font-size:12.5px;text-decoration:none;transition:color .2s}.footer-chip:hover{color:var(--cyan)}@media (width<=600px){.footer-bar{padding:10px 12px 18px}.footer-links{gap:6px 14px}}.assistant{z-index:7;flex-direction:column;align-items:flex-end;gap:14px;display:flex;position:fixed;bottom:20px;right:20px}.assistant-fab{cursor:pointer;color:#fff;background:var(--grad);border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:transform .15s,box-shadow .2s;display:flex;box-shadow:0 8px 30px #7c3aed8c}.assistant-fab:hover{transform:translateY(-2px);box-shadow:0 0 40px #8b5cf6b3}.assistant-fab svg{width:26px;height:26px}.assistant-panel{flex-direction:column;width:min(360px,100vw - 24px);max-height:min(520px,100vh - 200px);animation:.25s ease-out rise;display:flex;overflow:hidden}.assistant-head{border-bottom:1px solid var(--border);background:var(--glass-strong);align-items:center;gap:12px;padding:16px 18px;display:flex}.assistant-avatar{letter-spacing:.5px;color:#0b0d1c;background:var(--grad);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:12px;font-weight:800;display:flex;box-shadow:0 0 18px #7c3aed80}.assistant-title{color:#fff;margin:0;font-size:15px;font-weight:700}.assistant-sub{color:var(--text-dim);margin:0;font-size:12px}.assistant-close{border:1px solid var(--border);cursor:pointer;width:32px;height:32px;color:var(--text-dim);background:0 0;border-radius:10px;justify-content:center;align-items:center;margin-left:auto;transition:color .2s,border-color .2s;display:flex}.assistant-close:hover{color:#fff;border-color:#8b5cf699}.assistant-close svg{width:16px;height:16px}.assistant-channel{scrollbar-width:thin;scrollbar-color:#8b5cf666 transparent;flex-direction:column;gap:12px;padding:16px;display:flex;overflow-y:auto}.assistant-channel::-webkit-scrollbar{width:6px}.assistant-channel::-webkit-scrollbar-thumb{background:#8b5cf666;border-radius:999px}.assistant-error{color:var(--danger);background:#f8717114;border:1px solid #f8717159;border-radius:10px;margin:0 16px 6px;padding:8px 12px;font-size:12.5px}.assistant-composer{border-top:1px solid var(--border);background:#ffffff05;align-items:center;gap:10px;padding:12px 14px;display:flex}@media (width<=600px){.assistant{bottom:14px;right:14px}.assistant-panel{max-height:calc(100vh - 220px)}#root{justify-content:flex-start;padding:28px 14px}.app{padding-bottom:210px}.app-title{font-size:40px}.upload-row{flex-direction:column}.btn-primary{width:100%}.channel{height:380px}.panel{padding:18px}}