:root{--lime-50: #f5fce4;--lime-100: #e7f8c2;--lime-300: #bef264;--lime-400: #a3e635;--lime-500: #84cc16;--lime-600: #65a30d;--lime-700: #4d7c0f;--bg: #f8faf4;--surface: #ffffff;--surface-2: #f2f6ea;--border: #e4ead6;--ink: #1a2417;--ink-soft: #46543c;--ink-mute: #7c8a70;--ru: #2563eb;--ru-bg: #eaf1ff;--eu: #7c3aed;--eu-bg: #f1eafe;--danger: #dc2626;--radius: 16px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(26, 36, 23, .05), 0 8px 24px rgba(26, 36, 23, .06);--shadow-lift: 0 6px 18px rgba(101, 163, 13, .18);--maxw: 1080px;--ease: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--lime-400);outline-offset:2px;border-radius:6px}.app{min-height:100%;display:flex;flex-direction:column;background:radial-gradient(1200px 380px at 50% -10%,var(--lime-50),transparent 70%),var(--bg)}.app__header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:14px clamp(16px,4vw,40px);background:#f8faf4db;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px}.brand__mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--lime-400),var(--lime-600));color:#14300a;font-weight:800;font-size:18px;box-shadow:var(--shadow-lift)}.brand__name{font-weight:700;letter-spacing:-.01em}.brand__sub{color:var(--ink-mute);font-size:13px;font-weight:500}.header__spacer{flex:1}.ghost-btn{border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);padding:8px 14px;border-radius:999px;font-weight:600;font-size:14px;transition:transform .15s var(--ease),box-shadow .15s var(--ease),border-color .15s}.ghost-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow);border-color:var(--lime-300)}.main{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:clamp(16px,3vw,28px) clamp(14px,4vw,40px) 140px;display:flex;flex-direction:column;gap:18px}.hero{text-align:center;padding:clamp(12px,4vw,30px) 0 6px}.hero h1{margin:0 0 8px;font-size:clamp(24px,5vw,38px);letter-spacing:-.02em;line-height:1.1}.hero h1 .accent{background:linear-gradient(120deg,var(--lime-600),var(--lime-400));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{margin:0 auto;max-width:620px;color:var(--ink-soft);font-size:clamp(14px,2.4vw,17px)}.examples{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);padding:10px 15px;border-radius:999px;color:var(--ink-soft);font-size:14px;font-weight:500;text-align:left;transition:transform .16s var(--ease),box-shadow .16s var(--ease),border-color .16s,background .16s;animation:rise .5s var(--ease) both}.chip:hover{transform:translateY(-2px);border-color:var(--lime-400);background:var(--lime-50);box-shadow:var(--shadow-lift)}.chip__icon{font-size:16px}.transcript{display:flex;flex-direction:column;gap:16px}.turn{display:flex;animation:rise .35s var(--ease) both}.turn--user{justify-content:flex-end}.turn--assistant{justify-content:flex-start}.bubble{max-width:min(760px,92%);padding:14px 18px;border-radius:var(--radius);box-shadow:var(--shadow);word-wrap:break-word}.bubble--user{background:linear-gradient(135deg,var(--lime-500),var(--lime-600));color:#f6ffe8;border-bottom-right-radius:6px}.bubble--assistant{background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:6px}.bubble--error{border-color:#f3c6c6;background:#fdf2f2;color:#7f1d1d}.answer-text{line-height:1.6}.answer-text .mdline{margin:0 0 3px}.answer-text .mdgap{height:8px}.answer-text ul{margin:4px 0 8px;padding-left:20px}.answer-text li{margin:3px 0}.answer-text strong{font-weight:700;color:var(--ink)}.cite{display:inline-flex;align-items:center;gap:3px;font-size:12px;font-weight:700;line-height:1;padding:2px 7px;margin:0 1px;border-radius:999px;border:1px solid transparent;vertical-align:middle;transition:transform .12s var(--ease),filter .12s}.cite:hover{transform:translateY(-1px);filter:brightness(.97)}.cite--ru{background:var(--ru-bg);color:var(--ru);border-color:#cfe0ff}.cite--eu{background:var(--eu-bg);color:var(--eu);border-color:#e3d5fb}.cite--active{box-shadow:0 0 0 2px currentColor inset}.caret{display:inline-block;width:2px;height:1.05em;margin-left:2px;background:var(--lime-600);vertical-align:-2px;animation:blink 1s steps(2) infinite}.status-line{display:inline-flex;align-items:center;gap:8px;color:var(--ink-mute);font-size:14px}.dots span{display:inline-block;width:6px;height:6px;margin:0 1px;border-radius:50%;background:var(--lime-500);animation:bounce 1.2s infinite}.dots span:nth-child(2){animation-delay:.15s}.dots span:nth-child(3){animation-delay:.3s}.evidence{margin-top:12px;border-top:1px dashed var(--border);padding-top:12px}.evidence__head{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink-soft);margin-bottom:10px}.evidence__count{background:var(--lime-100);color:var(--lime-700);border-radius:999px;padding:1px 8px;font-size:12px}.source{border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:10px;background:var(--surface-2);scroll-margin-top:80px;transition:box-shadow .2s var(--ease),border-color .2s,background .2s}.source:last-child{margin-bottom:0}.source--flash{animation:flash 1.3s var(--ease)}.source__top{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}.flag{font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}.flag--ru{background:var(--ru-bg);color:var(--ru)}.flag--eu{background:var(--eu-bg);color:var(--eu)}.source__doc{font-weight:600;font-size:14px}.source__section{color:var(--ink-mute);font-size:13px}.source__text{font-size:14px;color:var(--ink-soft)}.source__score{margin-left:auto;font-size:12px;color:var(--ink-mute)}.composer-wrap{position:fixed;left:0;right:0;bottom:0;z-index:15;padding:12px clamp(14px,4vw,40px) calc(12px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 62%,transparent)}.composer{max-width:var(--maxw);margin:0 auto;display:flex;align-items:flex-end;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:8px 8px 8px 16px;box-shadow:var(--shadow);transition:border-color .16s,box-shadow .16s}.composer:focus-within{border-color:var(--lime-400);box-shadow:var(--shadow-lift)}.composer textarea{flex:1;border:none;resize:none;background:transparent;color:var(--ink);font:inherit;line-height:1.5;max-height:160px;padding:8px 0;outline:none}.send{flex:none;width:44px;height:44px;border-radius:14px;border:none;display:grid;place-items:center;color:#16300a;background:linear-gradient(135deg,var(--lime-400),var(--lime-600));box-shadow:var(--shadow-lift);transition:transform .14s var(--ease),filter .14s,opacity .14s}.send:hover:not(:disabled){transform:translateY(-1px) scale(1.03)}.send:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.composer__hint{max-width:var(--maxw);margin:6px auto 0;text-align:center;font-size:12px;color:var(--ink-mute)}.tour__scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#141e0f8c;animation:fade .25s var(--ease)}.tour__ring{position:fixed;z-index:61;border-radius:14px;pointer-events:none;box-shadow:0 0 0 3px var(--lime-400),0 0 0 9999px #141e0f8c;transition:all .32s var(--ease)}.tour__card{position:fixed;z-index:62;width:min(340px,calc(100vw - 32px));background:var(--surface);border-radius:var(--radius);box-shadow:0 12px 40px #141e0f59;padding:18px 18px 14px;animation:fade .28s var(--ease) both}.tour__card--center{left:50%;top:50%;transform:translate(-50%,-50%)}.tour__card--sheet{left:16px;right:16px;width:auto;max-width:none}.tour__title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;margin-bottom:6px}.tour__body{color:var(--ink-soft);font-size:14.5px;margin-bottom:14px}.tour__foot{display:flex;align-items:center;gap:10px}.tour__progress{display:flex;gap:5px;margin-right:auto}.tour__dot{width:7px;height:7px;border-radius:50%;background:var(--border);transition:background .2s,width .2s}.tour__dot--on{background:var(--lime-500);width:18px;border-radius:999px}.tour__next{background:linear-gradient(135deg,var(--lime-400),var(--lime-600));color:#16300a;border:none;padding:9px 18px;border-radius:999px;font-weight:700;box-shadow:var(--shadow-lift);transition:transform .14s var(--ease)}.tour__next:hover{transform:translateY(-1px)}.tour__skip{background:none;border:none;color:var(--ink-mute);font-size:13px;font-weight:600}.disclaimer{text-align:center;font-size:12px;color:var(--ink-mute);max-width:640px;margin:4px auto 0}.evhint{text-align:center}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.6}30%{transform:translateY(-5px);opacity:1}}@keyframes flash{0%{background:var(--lime-100);border-color:var(--lime-400)}to{background:var(--surface-2)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}@media(max-width:640px){.brand__sub{display:none}.bubble{max-width:96%}.chip{font-size:13px;padding:9px 13px}}