@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&display=swap');
:root{--black:#050505;--ink:#111;--paper:#f4f4f2;--white:#fff;--line:#d9d9d5;--muted:#6e6e69;--soft:#eaeae7;--radius:22px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"Vazirmatn",Tahoma,sans-serif;background:var(--paper);color:var(--ink)}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted);line-height:1.9}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.04em;color:#777;margin:0 0 18px}.toast{position:fixed;z-index:50;left:24px;bottom:24px;background:#111;color:#fff;border-radius:14px;padding:13px 18px;opacity:0;transform:translateY(16px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(410px,46%) 1fr;background:#fff}.login-card{align-self:center;width:min(460px,80%);margin:auto;padding:70px 0}.mark{display:flex;gap:5px;height:35px;align-items:end;margin-bottom:58px}.mark span{display:block;width:9px;background:#111;border-radius:8px}.mark span:nth-child(1){height:18px}.mark span:nth-child(2){height:30px}.mark span:nth-child(3){height:24px}.login-card h1{font-size:clamp(46px,5.2vw,76px);line-height:1.18;margin:0;letter-spacing:-.04em;font-weight:800}.login-card h1 span{color:#aaa}.login-copy{max-width:390px;margin:24px 0 32px}.form-stack{display:grid;gap:18px}.form-stack label{display:grid;gap:8px;font-size:13px;font-weight:600}.form-stack input,.admin-form input{border:1px solid var(--line);background:#fafafa;border-radius:13px;padding:14px 16px;outline:none;transition:.2s}.form-stack input:focus,.admin-form input:focus{border-color:#111;background:#fff;box-shadow:0 0 0 3px #eee}.primary{border:0;border-radius:13px;background:#080808;color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;font-weight:600}.primary b{font-size:21px}.login-card small{display:block;color:#999;margin-top:22px}.login-art{position:relative;overflow:hidden;margin:18px;border-radius:30px;background:#080808;color:#fff;padding:34px 38px 48px;display:flex;flex-direction:column;justify-content:space-between;isolation:isolate}.art-grid{position:absolute;inset:0;z-index:-2;background-image:linear-gradient(#ffffff0a 1px,transparent 1px),linear-gradient(90deg,#ffffff0a 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,#000 0%,transparent 72%)}.login-art:after{content:"";position:absolute;inset:16px;border:1px solid #ffffff12;border-radius:20px;z-index:-1}.art-head{display:flex;justify-content:space-between;align-items:center;color:#777;font-size:10px;letter-spacing:.04em;border-bottom:1px solid #ffffff14;padding-bottom:18px}.art-symbol{position:absolute;width:min(31vw,450px);aspect-ratio:1;left:50%;top:46%;transform:translate(-50%,-50%)}.art-symbol span{position:absolute;inset:0;border:1px solid #ffffff21;border-radius:50%}.art-symbol span:nth-child(2){inset:17%}.art-symbol span:nth-child(3){inset:34%;border-color:#ffffff45}.art-symbol:before,.art-symbol:after{content:"";position:absolute;background:#ffffff24}.art-symbol:before{width:1px;height:116%;left:50%;top:-8%}.art-symbol:after{height:1px;width:116%;top:50%;left:-8%}.art-symbol i{position:absolute;width:12px;height:12px;border-radius:50%;background:#fff;top:calc(50% - 6px);left:calc(50% - 6px);box-shadow:0 0 0 7px #ffffff12}.art-copy{position:relative;z-index:2}.art-copy p{font-size:clamp(31px,4vw,61px);font-weight:650;line-height:1.28;margin:0 0 18px;letter-spacing:-.035em}.art-copy small{display:block;color:#777;font-size:12px;margin:0}
.app-shell{height:100vh;height:100dvh;min-height:0;display:grid;grid-template-columns:300px 1fr;overflow:hidden}.sidebar{height:100%;min-height:0;overflow:hidden;background:#090909;color:#fff;padding:26px 18px 20px;display:flex;flex-direction:column;min-width:0}.brand{flex:none;display:flex;align-items:center;gap:12px;padding:0 8px 24px;border-bottom:1px solid #242424}.brand strong,.brand small{display:block}.brand strong{font-size:15px}.brand small{color:#777;margin-top:2px;font-size:11px}.mini-mark{font-size:25px}.new-chat{flex:none;background:#fff;border:0;border-radius:13px;padding:13px 15px;margin:20px 0;color:#111;font-weight:700;display:flex;justify-content:space-between}.sidebar nav{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.nav-label{flex:none;font-size:11px;color:#666;padding:0 9px;margin:8px 0}.conversation-list{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;display:grid;align-content:start;gap:3px;padding-left:4px;scrollbar-width:thin;scrollbar-color:#333 transparent}.conversation-list::-webkit-scrollbar{width:5px}.conversation-list::-webkit-scrollbar-track{background:transparent}.conversation-list::-webkit-scrollbar-thumb{background:#333;border-radius:10px}.conversation-item{border:0;background:transparent;color:#aaa;text-align:right;padding:10px;border-radius:10px;display:grid;gap:2px}.conversation-item:hover,.conversation-item.active{background:#1b1b1b;color:#fff}.conversation-item strong{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-item small{font-size:10px;color:#666}.conversation-item.locked{opacity:.38}.sidebar-foot{flex:none;border-top:1px solid #242424;padding-top:14px}.nav-button{width:100%;background:transparent;color:#ddd;border:0;padding:10px 8px;display:flex;justify-content:space-between}.profile{display:grid;grid-template-columns:36px 1fr 30px;gap:10px;align-items:center;margin-top:10px;padding:8px}.profile strong,.profile small{display:block}.profile strong{font-size:13px}.profile small{font-size:10px;color:#666}.profile button{border:0;background:transparent;color:#777;font-size:20px}.avatar{width:36px;height:36px;border-radius:50%;background:#fff;color:#111;display:grid;place-items:center;font-weight:800}
.workspace{min-width:0;display:flex;flex-direction:column;background:var(--paper)}.topbar{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;font-size:13px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#111;margin-left:8px}.security-label{border:1px solid #ccc;border-radius:20px;padding:7px 12px;color:#777;font-size:11px}.icon-button{display:none}.welcome{max-width:980px;width:calc(100% - 60px);margin:auto;padding:60px 0}.welcome h2{font-size:clamp(50px,7vw,98px);line-height:1.04;letter-spacing:-.05em;margin:0}.welcome>.muted{max-width:560px;margin:24px 0 36px}.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.collection-card{border:1px solid var(--line);background:transparent;border-radius:18px;padding:20px;text-align:right;min-height:150px;display:flex;flex-direction:column;transition:.2s}.collection-card:hover{background:#0a0a0a;color:#fff;border-color:#0a0a0a;transform:translateY(-3px)}.collection-card span{font-size:11px;color:#888}.collection-card strong{font-size:21px;margin:15px 0 6px}.collection-card p{font-size:12px;line-height:1.7;color:#888;margin:0}.collection-card b{margin-top:auto;font-size:19px}.chat{height:calc(100vh - 70px);display:flex;flex-direction:column}.messages{flex:1;overflow:auto;padding:42px max(30px,calc((100% - 800px)/2)) 170px}.message{max-width:760px;margin:0 auto 28px;display:grid;grid-template-columns:40px 1fr;gap:14px}.message .who{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;background:#111;color:#fff}.message.user .who{background:#ddd;color:#111}.bubble{line-height:2;white-space:pre-wrap}.message.user .bubble{font-weight:600}.sources{display:flex;gap:8px;margin-top:13px}.source{font-size:10px;border:1px solid #ccc;border-radius:20px;padding:5px 10px;color:#666}.composer{position:absolute;bottom:0;left:0;right:0;width:min(800px,calc(100% - 60px));margin:0 auto 22px;background:#fff;border:1px solid #d1d1cd;border-radius:19px;padding:13px 14px 7px;display:grid;grid-template-columns:1fr 44px;box-shadow:0 18px 55px #00000013}.composer textarea{resize:none;border:0;outline:none;padding:7px;background:transparent;max-height:150px}.composer button{width:40px;height:40px;border-radius:12px;border:0;background:#111;color:#fff;font-size:21px}.composer small{grid-column:1/3;text-align:center;color:#aaa;font-size:9px;padding-top:5px}.workspace{position:relative}
.modal{position:fixed;inset:0;z-index:20;background:#0009;backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px}.modal-card{background:#f7f7f5;border-radius:24px;width:min(1040px,96vw);max-height:90vh;overflow:auto;padding:30px;box-shadow:0 30px 100px #0006}.small-modal{width:min(600px,96vw)}.modal-card h3{font-size:32px;margin:4px 0 24px}.close-modal{float:left;border:0;background:#e4e4e1;border-radius:50%;width:36px;height:36px;font-size:24px}.modal-collections{display:grid;gap:10px}.modal-collections button{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px;text-align:right;font-weight:700}.admin-head{display:flex;justify-content:space-between;align-items:start}.admin-head h3{margin:0}.admin-tabs{display:flex;gap:4px;border-bottom:1px solid #ddd;margin:24px 0}.admin-tabs button{border:0;background:transparent;padding:12px 16px;color:#777}.admin-tabs button.active{color:#111;border-bottom:2px solid #111}.admin-list{display:grid;gap:9px}.admin-row{background:#fff;border:1px solid #ddd;border-radius:14px;padding:14px 16px;display:grid;grid-template-columns:1.2fr 1fr auto;align-items:center;gap:14px}.admin-row strong,.admin-row small{display:block}.admin-row small{color:#888}.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1px solid #ccc;border-radius:18px;padding:4px 8px;font-size:10px}.admin-form{background:#e9e9e5;border-radius:16px;padding:16px;margin-bottom:18px;display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px}.admin-form input{min-width:0}.admin-form button,.save-button{border:0;background:#111;color:#fff;border-radius:11px;padding:10px 15px}.check-list{display:flex;flex-wrap:wrap;gap:10px}.check-list label{background:#fff;border:1px solid #ddd;padding:7px 10px;border-radius:10px;font-size:11px}.flow-input{width:100%;border:1px solid #ddd;border-radius:9px;padding:8px}.save-button{white-space:nowrap}.empty{color:#888;text-align:center;padding:30px}
@media(max-width:850px){.login-shell{display:block}.login-card{width:min(520px,86%);padding:50px 0}.login-art{display:none}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:15;top:0;right:-310px;width:300px;height:100vh;height:100dvh;transition:.25s}.sidebar.open{right:0;box-shadow:-20px 0 80px #0008}.icon-button{display:block;border:0;background:transparent;font-size:20px}.collection-grid{grid-template-columns:1fr}.welcome{overflow:auto}.welcome h2{font-size:52px}.topbar{padding:0 18px}.security-label{display:none}.admin-row{grid-template-columns:1fr}.admin-form{grid-template-columns:1fr}.composer{width:calc(100% - 24px);margin-bottom:12px}.messages{padding:28px 18px 150px}.message{grid-template-columns:32px 1fr}.message .who{width:30px;height:30px}.modal-card{padding:20px}.admin-tabs{overflow:auto}}