@import url('/assets/fonts.css');
:root{--bg:#fbfbf9;--side:#f1f2ee;--panel:#fff;--ink:#202521;--muted:#777d76;--line:#e4e6df;--accent:#3658de;--soft:#edf0ff;--shadow:0 8px 35px #20252107;--radius:18px;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit;color:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #7d92ed;outline-offset:4px}a{color:inherit;text-decoration:none}button{border:0;background:none}button:hover{filter:brightness(.97)}[hidden]{display:none!important}.app-shell{display:flex;min-height:100dvh}.sidebar{width:264px;position:fixed;inset:0 auto 0 0;background:var(--side);border-right:1px solid var(--line);padding:35px 20px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:11px;align-items:center;padding:0 12px 31px;font-size:30px;font-weight:760;letter-spacing:-1.5px}.brand svg{width:31px;height:28px;fill:var(--ink)}.brand-dot{color:var(--accent)}.new-button{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:12px 10px;font-size:12px;font-weight:550;text-align:left;box-shadow:0 2px 4px #00000003}.new-button>span{font-size:20px;line-height:14px}.new-button kbd{font-size:10px;color:var(--muted);margin-left:auto;font-weight:400}nav{margin:28px 0 34px;display:grid;gap:5px}.nav-item{display:flex;align-items:center;gap:12px;text-align:left;padding:11px 12px;font-size:13px;border-radius:7px;color:#60665e}.nav-item>span:first-child{font-size:19px;width:20px;font-weight:400;line-height:20px}.nav-item.active{background:#e2e5df;color:var(--ink);font-weight:600}.nav-arrow{margin-left:auto;font-weight:400}.sidebar-label{font-size:9px;letter-spacing:1.5px;color:var(--muted);padding:0 12px;font-weight:650}.history{margin-top:17px;overflow:auto;flex:1;min-height:80px}.sidebar-hint{font-size:12px;line-height:1.9;color:#90978d;padding:0 12px}.history-item{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;text-align:left;padding:10px 12px;border-radius:6px}.history-item:hover{background:var(--line)}.sidebar-bottom{margin-top:24px}.telegram-link{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted);padding:14px 9px}.telegram-link span{font-size:18px}.plan-teaser{display:flex;align-items:center;gap:10px;background:#e9ece3;border:1px solid #e0e4d7;border-radius:10px;padding:15px 12px;text-align:left;width:100%;margin-top:5px}.plan-teaser strong{font-size:10px;display:block;font-weight:600}.plan-teaser small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.plan-teaser .spark{font-size:25px;color:#6e8060}.plan-teaser>span:last-child{margin-left:auto}.account{display:flex;width:100%;align-items:center;gap:10px;border-top:1px solid var(--line);margin-top:19px;padding:17px 7px 1px;text-align:left;font-size:11px}.account small{display:block;margin-top:4px;font-size:10px;color:var(--muted)}.account>span:last-child{margin-left:auto;color:var(--muted)}.avatar{background:#dedfd8;color:#73796b;border-radius:50%;width:31px;height:31px;display:grid;place-items:center;font-weight:700;font-size:12px}.main{margin-left:264px;display:flex;flex-direction:column;flex:1;min-width:0;min-height:100dvh}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid var(--line)}.breadcrumb{font-size:11px;color:var(--muted);letter-spacing:.1px}.breadcrumb span{color:#bac0b6;margin:0 12px}.breadcrumb strong{font-weight:500;color:#52584f}.top-actions{display:flex;gap:21px;align-items:center}.icon-button{padding:6px;color:var(--muted);font-size:19px;line-height:24px}.login-button{border:1px solid var(--line);background:var(--panel);border-radius:7px;padding:10px 12px;font-size:10px;font-weight:550;display:flex;gap:16px}.preview-badge{font-size:8px;letter-spacing:1px;background:var(--soft);color:var(--accent);padding:6px;border-radius:4px}.usage{font-size:11px;color:var(--muted)}.workspace{width:min(850px,calc(100% - 100px));margin:0 auto;flex:1;padding:72px 0 30px}.home-intro{text-align:center}.eyebrow{font-size:9px;font-weight:600;letter-spacing:2.3px;display:flex;gap:8px;align-items:center;justify-content:center;color:#727a70}.pulse-dot{width:5px;height:5px;background:#78976a;border-radius:100%;box-shadow:0 0 0 3px #78976a11}h1{font-size:clamp(50px,5vw,72px);line-height:1.08;font-weight:480;letter-spacing:-3.8px;margin:23px 0 21px}h1 em{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-3px;color:#5f7560}.intro-copy{font-size:13px;line-height:1.85;color:var(--muted);letter-spacing:.05px}.composer-wrap{margin-top:35px}.composer{border:1px solid #daddd4;background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 19px 13px;transition:border-color .2s,box-shadow .2s}.composer:focus-within{border-color:#a8b5da;box-shadow:0 4px 30px #3658de08}.composer textarea{background:transparent;border:0;resize:none;outline:none!important;width:100%;min-height:62px;max-height:240px;font-size:14px;line-height:1.6;letter-spacing:.1px}.composer textarea::placeholder{color:#8a8f87}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.mode-control,.send-group{display:flex;gap:10px;align-items:center}.mode-control select{border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:7px 9px;font-size:10px;max-width:210px}.attach{font-size:23px;color:#8d9388}.send{background:var(--ink);color:white;width:34px;height:34px;border-radius:9px;font-size:23px}.temporary{display:flex;align-items:center;font-size:10px;color:var(--muted);gap:4px}.temporary input{accent-color:var(--accent);width:12px;height:12px}.composer-note{text-align:center;color:#999e94;font-size:9px;letter-spacing:.2px;margin-top:12px}.composer-note>span{margin-right:4px}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:40px}.suggestions button{text-align:left;padding:18px 16px 19px;border:1px solid var(--line);border-radius:10px;position:relative;background:var(--bg);transition:transform .2s,background .2s}.suggestions button:hover{transform:translateY(-3px);background:var(--panel)}.suggestion-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:7px;font-size:18px;margin-bottom:17px}.lilac{background:#ededf8;color:#8583a5}.peach{background:#f8ece0;color:#b58e65}.mint{background:#e7eee5;color:#7d9274}.suggestions strong{display:block;font-size:11px;font-weight:600;letter-spacing:.1px;margin-bottom:7px}.suggestions button>span:nth-of-type(2){display:block;color:#8b9087;font-size:10px;line-height:1.6;max-width:180px}.suggestions i{position:absolute;right:16px;top:21px;font-style:normal;color:#a5aa9f;font-size:13px}.trust-line{display:flex;justify-content:center;gap:28px;color:#9ca193;font-size:9px;margin:31px 0 18px}.footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin:20px 38px 0;padding:20px 0 23px;font-size:9px;color:#9ba193;letter-spacing:.2px}.footer>div{display:flex;gap:20px}.footer-mark{font-size:15px;font-weight:800;color:#c1c5ba}.mobile-menu{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.messages{display:grid;gap:30px}.message.user{background:var(--side);border:1px solid var(--line);padding:18px 22px;border-radius:16px 16px 4px 16px;max-width:90%;justify-self:end;white-space:pre-wrap;font-size:14px;line-height:1.7}.message.assistant{width:100%;font-size:14px;line-height:1.85}.message.assistant>header{display:flex;align-items:center;gap:10px;font-weight:650;font-size:12px;letter-spacing:.2px;margin-bottom:15px}.answer p{margin:10px 0 17px}.answer a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.answer h1{font-family:inherit;font-size:26px;letter-spacing:-.5px;line-height:1.3;margin:22px 0 12px}.answer h2{font-size:20px;letter-spacing:-.5px;margin:25px 0 12px}.answer h3{font-size:16px;margin:20px 0 10px}.answer pre{overflow:auto;background:var(--side);padding:15px;border-radius:8px}.answer table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:12px;margin:20px 0}.answer th,.answer td{padding:10px 14px;border:1px solid var(--line);text-align:left}.answer th{background:var(--side)}.answer blockquote{margin:16px 0;padding:0 18px;border-left:3px solid var(--accent);color:var(--muted)}.status{font-size:12px;color:var(--muted);padding:10px 0}.status::before{content:'';display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:9px;animation:breathe 1.4s ease-in-out infinite}.sources{margin:20px 0;border-top:1px solid var(--line);padding-top:14px}.sources summary{font-size:11px;color:var(--muted);cursor:pointer}.source-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.source-card{border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-size:11px;min-width:0;line-height:1.5}.source-card small{display:block;font-size:9px;color:var(--muted);margin-top:5px}.source-card strong{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis}.answer-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.answer-actions button,.subtle-button{font-size:11px;border:1px solid var(--line);border-radius:6px;padding:7px 11px;background:var(--panel)}.chat-mode .home-intro,.chat-mode .suggestions,.chat-mode .trust-line{display:none}.chat-mode.workspace{padding-top:32px}.chat-mode .composer-wrap{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 20%);padding-top:20px;z-index:3}.stop{font-size:11px;color:var(--accent)}.panel-title{font-size:32px;font-weight:500;letter-spacing:-1px;margin:0 0 12px}.panel-copy{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:28px}.empty-state{border:1px dashed var(--line);border-radius:12px;padding:40px;text-align:center;color:var(--muted);font-size:13px}.cards{display:grid;gap:12px}.card{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--panel)}.card h3{font-size:15px;font-weight:550;margin:0 0 10px}.card p{font-size:12px;color:var(--muted);line-height:1.7}.card-actions{display:flex;gap:10px;align-items:center;margin-top:15px}.badge{font-size:9px;padding:4px 7px;border:1px solid var(--line);border-radius:5px;color:var(--muted)}.primary{background:var(--ink);color:var(--panel);border-radius:8px;padding:11px 16px;font-size:12px;font-weight:500}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:flex;flex-direction:column;gap:8px;font-size:11px;color:var(--muted)}.field input,.field select,.field textarea{padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-size:13px;color:var(--ink);width:100%}.field.wide{grid-column:1/-1}.settings-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.danger{color:#ae5146}.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.plan-card{border:1px solid var(--line);border-radius:13px;padding:23px 16px;display:flex;flex-direction:column;background:var(--panel);position:relative}.plan-card.featured{border-color:#9baeea;background:#f4f6ff}.plan-card h3{margin:0;font-size:14px;font-weight:600}.plan-price{font-size:28px;letter-spacing:-1px;margin:20px 0 4px}.plan-price small{font-size:12px;letter-spacing:0}.plan-period{font-size:9px;color:var(--muted);margin-bottom:19px}.plan-card ul{list-style:none;padding:0;margin:0 0 25px;font-size:10px;line-height:2.2;flex:1}.plan-card li::before{content:'✓';color:#81917a;margin-right:6px}.plan-card button{width:100%;font-size:10px;padding:11px 5px}.faq{font-size:12px;line-height:1.9;color:var(--muted);margin-top:30px}.toast{position:fixed;bottom:28px;left:calc(50% + 100px);transform:translateX(-50%);max-width:90vw;z-index:60;background:var(--ink);color:var(--panel);padding:14px 20px;border-radius:10px;box-shadow:0 6px 30px #0002;font-size:12px;line-height:1.7}dialog{border:1px solid var(--line);border-radius:18px;background:var(--bg);color:var(--ink);padding:34px;max-width:500px;width:calc(100% - 32px);box-shadow:0 20px 100px #0003}dialog::backdrop{background:#20252166;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:14px;top:10px;font-size:24px;color:var(--muted)}dialog h2{font-size:24px;font-weight:500;letter-spacing:-.7px}dialog p{font-size:13px;line-height:1.8;color:var(--muted)}dialog input{width:100%;margin:10px 0 20px;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.attachment-preview{font-size:11px;margin:10px 0;color:var(--accent)}.legal{font-size:14px;line-height:1.9}.legal h2{font-size:19px;font-weight:550;margin-top:30px}.public-tag{font-size:10px;color:var(--muted);margin:12px 0 35px}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{border:1px solid var(--line);border-radius:10px;padding:20px}.stat strong{display:block;font-size:25px;font-weight:500}.stat span{font-size:10px;color:var(--muted)}@keyframes breathe{50%{opacity:.3}}html[data-theme=dark]{--bg:#191d1a;--side:#151915;--panel:#202620;--ink:#e8ede5;--muted:#9ba495;--line:#30392d;--accent:#98afff;--soft:#28334e}.dark-placeholder{display:none}html[data-theme=dark] .plan-teaser{background:#262f22;border-color:#35442f}html[data-theme=dark] .nav-item.active{background:#2c3628;color:var(--ink)}html[data-theme=dark] .nav-item{color:#a1aa9a}html[data-theme=dark] .plan-card.featured{background:#242d46}html[data-theme=dark] .send{color:var(--bg)}html[data-theme=dark] h1 em{color:#a5baa2}html[data-theme=dark] .composer{border-color:#3b4435}html[data-theme=dark] .avatar{background:#36412f;color:#c0cdb5}@media(min-width:1500px){.workspace{padding-top:100px}.suggestions{margin-top:48px}.composer-wrap{margin-top:42px}}@media(max-width:1150px){.sidebar{width:230px;padding-left:15px;padding-right:15px}.main{margin-left:230px}.workspace{width:calc(100% - 64px);padding-top:60px}.topbar{padding:0 28px}.breadcrumb{font-size:10px}.suggestions{gap:8px}.suggestions button{padding:14px 12px}.temporary{display:none}.plan-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:255px;box-shadow:10px 0 40px #0001}.sidebar.open{transform:none}.main{margin-left:0}.mobile-menu{display:block}.topbar{height:70px;padding:0 20px;gap:10px}.breadcrumb{display:none}.top-actions{gap:12px;margin-left:auto}.workspace{width:calc(100% - 40px);padding-top:55px}.home-intro h1{font-size:60px}.intro-copy{font-size:12px}.suggestions{grid-template-columns:1fr;gap:8px;margin-top:26px}.suggestions button{display:grid;grid-template-columns:35px 1fr;column-gap:10px;padding:14px}.suggestion-icon{grid-row:1/3;margin-bottom:0;width:31px;height:31px;align-self:center}.suggestions strong{font-size:11px;margin-bottom:3px}.suggestions button>span:nth-of-type(2){max-width:none;font-size:10px}.suggestions i{top:22px}.trust-line{gap:14px;font-size:8px;margin-top:24px}.footer{margin:20px 20px 0;font-size:8px}.footer>span:first-child{display:none}.footer>div{gap:18px}.form-grid{grid-template-columns:1fr}.source-list{grid-template-columns:1fr}.toast{left:50%;bottom:18px;width:max-content}.composer{padding:16px 14px 11px}.composer-note{font-size:8px}.preview-badge{display:none}.plan-grid{gap:8px}.plan-card{padding:19px 13px}.account>span:last-child{font-size:18px}.chat-mode .composer-wrap{margin-left:-8px;margin-right:-8px}.admin-stats{grid-template-columns:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media print{.sidebar,.topbar,.footer,.composer-wrap,.answer-actions,.home-intro,.suggestions,.trust-line{display:none!important}.main{margin:0}.workspace{width:100%;padding:0}.sources{display:block}.source-list{display:block}.answer table{display:table}body{background:white;color:black}.message{break-inside:avoid}a{color:black!important;text-decoration:none!important}}
/* Maintain readable text contrast in both themes. */
:root{--muted:#656e62}.sidebar-hint,.sidebar-label,.eyebrow,.composer-note,.suggestions button>span:nth-of-type(2),.trust-line,.footer,.footer-mark,.telegram-link,.account small,.breadcrumb,.temporary,.suggestions i{color:var(--muted)}.composer textarea::placeholder{color:var(--muted)}.small-title{font-size:22px;margin-top:35px}.cards{margin-top:18px}hr{border:0;border-top:1px solid var(--line);margin:35px 0}html[data-theme=dark]{--muted:#a9b2a2}.field input[type=checkbox]{width:auto}.source-card details{margin-top:8px}.source-card p{font-size:11px;line-height:1.7;white-space:normal}
.plan-teaser small{color:#596351}html[data-theme=dark] .plan-teaser small{color:var(--muted)}

.sidebar-close,.sidebar-backdrop{display:none}@media(max-width:800px){.sidebar-close{display:block;position:absolute;right:10px;top:7px;width:38px;height:38px;font-size:28px;z-index:21}.sidebar-backdrop{display:block;position:fixed;inset:0;background:#10181066;z-index:19}.sidebar:not(.open){visibility:hidden}.sidebar.open{visibility:visible}body.navigation-open{overflow:hidden}}

.history-item.active{background:var(--line);font-weight:600}

.brand-image{display:block;width:42px;height:42px;border-radius:11px;flex-shrink:0}.brand{gap:9px}