@font-face{font-family:Vazirmatn;src:url(/fonts/Vazirmatn.woff2) format('woff2');font-display:swap;font-weight:100 900}
:root{--bg:#06070d;--tx:#f4f6ff;--mu:rgba(235,238,255,.6);--ac:#7c9cff;--ac2:#c07cff;--ok:#4ade80;--wr:#fbbf24;--er:#fb7185;--line:rgba(255,255,255,.14);--r:26px;--ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.56,.64,1)}
*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}
html{color-scheme:dark}
body{font-family:Vazirmatn,"SF Pro Text",system-ui,Tahoma,sans-serif;background:var(--bg);color:var(--tx);min-height:100dvh;overflow-x:hidden;line-height:1.75;font-size:15px}
button,input,textarea,select{font:inherit;color:inherit}
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(1200px 700px at 80% -10%,#151a3d,transparent 60%),var(--bg)}
.bg i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 24s ease-in-out infinite}
.bg i:nth-child(1){width:46vmax;height:46vmax;background:#4f6bff;top:-14vmax;right:-10vmax}
.bg i:nth-child(2){width:38vmax;height:38vmax;background:#b44cff;bottom:-16vmax;left:-8vmax;animation-delay:-9s}
.bg i:nth-child(3){width:24vmax;height:24vmax;background:#00c8d4;top:42%;left:38%;opacity:.25;animation-delay:-15s}
@keyframes float{50%{transform:translate3d(6vmax,4vmax,0) scale(1.14)}}

/* ---- Liquid glass ---- */
.glass{position:relative;overflow:hidden;border-radius:var(--r);border:1px solid var(--line);
 background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.04));
 -webkit-backdrop-filter:blur(30px) saturate(180%);backdrop-filter:blur(30px) saturate(180%);
 box-shadow:inset 0 1px 0 rgba(255,255,255,.38),inset 0 -1px 0 rgba(255,255,255,.05),inset 0 0 22px rgba(255,255,255,.03),0 24px 50px -24px rgba(0,0,0,.7)}
.glass::before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
 background:radial-gradient(380px circle at var(--mx,30%) var(--my,0%),rgba(255,255,255,.14),transparent 45%);opacity:.9;transition:opacity .3s}
.card{padding:22px}
.hover{transition:transform .5s var(--ease),border-color .3s}
.hover:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.3)}

/* ---- Layout ---- */
.app{display:grid;grid-template-columns:268px minmax(0,1fr);gap:20px;padding:20px;max-width:1360px;margin:0 auto;min-height:100dvh}
.side{position:sticky;top:20px;height:calc(100dvh - 40px);padding:20px 14px;display:flex;flex-direction:column;gap:6px}
.brand{display:flex;align-items:center;gap:12px;padding:6px 10px 18px;font-weight:800;font-size:17px}
.logo{width:42px;height:42px;border-radius:13px;display:block;box-shadow:0 8px 24px -6px var(--ac)}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:16px;color:var(--mu);text-decoration:none;font-weight:500;transition:.3s var(--ease);position:relative}
.nav a svg{width:20px;height:20px;flex:none}
.nav a:hover{color:var(--tx);background:rgba(255,255,255,.06)}
.nav a.on{color:#fff;background:rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 8px 20px -10px var(--ac)}
.side .sp{flex:1}
.main{min-width:0;display:flex;flex-direction:column;gap:18px}
.top{display:flex;align-items:center;gap:12px;padding:6px 4px}
.top h1{font-size:24px;font-weight:800;flex:1}
.ibtn{position:relative;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;cursor:pointer;border:1px solid var(--line);background:rgba(255,255,255,.07);transition:.3s var(--spring)}
.ibtn:hover{transform:scale(1.08);background:rgba(255,255,255,.14)}
.ibtn svg{width:20px;height:20px}
.dot{position:absolute;top:-2px;left:-2px;min-width:19px;height:19px;border-radius:10px;background:var(--er);font-size:11px;display:grid;place-items:center;padding:0 5px;font-weight:700;animation:pop .5s var(--spring)}
.page{display:flex;flex-direction:column;gap:18px;animation:up .7s var(--ease) both}
.page>*{animation:up .7s var(--ease) both}
.page>*:nth-child(2){animation-delay:.06s}.page>*:nth-child(3){animation-delay:.12s}.page>*:nth-child(4){animation-delay:.18s}.page>*:nth-child(5){animation-delay:.24s}.page>*:nth-child(n+6){animation-delay:.3s}
@keyframes up{from{opacity:0;transform:translateY(18px) scale(.985);filter:blur(6px)}}
@keyframes pop{from{transform:scale(0)}}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.auto{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}

/* ---- Typography & parts ---- */
h2{font-size:18px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.mu{color:var(--mu)}.sm{font-size:13px}.big{font-size:30px;font-weight:800;line-height:1.2}.num{font-variant-numeric:tabular-nums}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:99px;font-size:12.5px;font-weight:600;background:rgba(255,255,255,.1);border:1px solid var(--line)}
.chip.ok{color:var(--ok);background:rgba(74,222,128,.12);border-color:rgba(74,222,128,.3)}
.chip.wr{color:var(--wr);background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.3)}
.chip.er{color:var(--er);background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.3)}
.chip.ac{color:var(--ac);background:rgba(124,156,255,.14);border-color:rgba(124,156,255,.3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:99px;cursor:pointer;font-weight:600;border:1px solid var(--line);background:rgba(255,255,255,.09);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:inset 0 1px 0 rgba(255,255,255,.28);transition:transform .35s var(--spring),background .3s,opacity .3s;text-decoration:none}
.btn:hover{transform:translateY(-2px) scale(1.03);background:rgba(255,255,255,.16)}
.btn:active{transform:scale(.96)}
.btn.pri{background:linear-gradient(135deg,#6f8cff,#a56bff);border-color:rgba(255,255,255,.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 10px 28px -8px #7c6bff}
.btn.pri:hover{background:linear-gradient(135deg,#829bff,#b47dff)}
.btn.dng{color:var(--er)}.btn.sm{padding:6px 14px;font-size:13px}.btn.blk{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn.load::after{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-top-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.in{width:100%;padding:12px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(0,0,0,.25);outline:none;transition:.3s;direction:ltr;text-align:right}
.in.rtl{direction:rtl}
textarea.in{min-height:96px;resize:vertical;direction:rtl}
.in:focus{border-color:var(--ac);box-shadow:0 0 0 4px rgba(124,156,255,.18);background:rgba(0,0,0,.35)}
.in::placeholder{color:rgba(255,255,255,.3)}
.fld{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.fld label{font-size:13px;color:var(--mu)}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.row.sb{justify-content:space-between}.grow{flex:1;min-width:0}
.item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:18px;background:rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.07);margin-bottom:10px;transition:.3s}
.item:last-child{margin-bottom:0}.item:hover{background:rgba(255,255,255,.07)}
.code{direction:ltr;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;word-break:break-all;text-align:left}
.empty{text-align:center;padding:30px 10px;color:var(--mu)}
.banner{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:20px;flex-wrap:wrap}
.banner.ac{background:linear-gradient(135deg,rgba(124,156,255,.22),rgba(192,124,255,.14))}
.banner.wr{background:rgba(251,191,36,.12)}

/* ring / bars / progress */
.ring{width:136px;height:136px;transform:rotate(-90deg);flex:none}
.ring circle{fill:none;stroke-width:11;stroke-linecap:round}
.ring .t{stroke:rgba(255,255,255,.1)}.ring .p{animation:ring 1.4s var(--ease) both}
@keyframes ring{from{stroke-dasharray:0 327}}
.ringw{position:relative;display:grid;place-items:center}.ringw b{position:absolute;font-size:22px}
.bars{display:flex;align-items:flex-end;gap:6px;height:130px}
.bars div{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end;min-width:0}
.bars i{width:100%;max-width:26px;border-radius:9px 9px 4px 4px;background:linear-gradient(180deg,var(--ac),var(--ac2));height:var(--h);min-height:4px;transform-origin:bottom;animation:grow .9s var(--ease) both;animation-delay:calc(var(--i)*35ms);box-shadow:0 0 18px -4px var(--ac)}
.bars span{font-size:10.5px;color:var(--mu)}
@keyframes grow{from{transform:scaleY(0)}}
.bar{height:8px;border-radius:9px;background:rgba(255,255,255,.1);overflow:hidden}.bar i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,var(--ac),var(--ac2));animation:bw 1s var(--ease) both}
@keyframes bw{from{width:0}}

/* plans */
.plan{display:flex;flex-direction:column;gap:12px}
.plan .price{font-size:26px;font-weight:800}
.plan ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--mu)}
.plan li::before{content:"✓";color:var(--ok);margin-left:8px;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:6px}

/* tabs */
.tabs{display:inline-flex;padding:4px;border-radius:99px;gap:2px;background:rgba(0,0,0,.25);border:1px solid var(--line);flex-wrap:wrap;max-width:100%}
.tabs button{padding:8px 18px;border-radius:99px;border:0;background:none;cursor:pointer;color:var(--mu);transition:.35s var(--ease);font-weight:600}
.tabs button.on{background:rgba(255,255,255,.16);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}

/* chat */
.msg{max-width:min(560px,88%);padding:12px 16px;border-radius:20px;white-space:pre-wrap;word-break:break-word;animation:up .5s var(--ease) both}
.msg.me{align-self:flex-start;background:linear-gradient(135deg,rgba(111,140,255,.5),rgba(165,107,255,.4));border-bottom-right-radius:6px}
.msg.ad{align-self:flex-end;background:rgba(255,255,255,.09);border:1px solid var(--line);border-bottom-left-radius:6px}
.thread{display:flex;flex-direction:column;gap:10px}
.msg img{max-width:100%;border-radius:12px;margin-top:8px;display:block}

/* modal & toast */
.ov{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px;background:rgba(3,4,10,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fade .3s both;overflow-y:auto}
.ov .glass{width:min(520px,100%);padding:24px;animation:sheet .6s var(--spring) both;background:linear-gradient(145deg,rgba(40,44,74,.8),rgba(20,22,40,.82));max-height:92dvh;overflow-y:auto}
@keyframes fade{from{opacity:0}}@keyframes sheet{from{opacity:0;transform:translateY(40px) scale(.94)}}
#toasts{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:99;display:flex;flex-direction:column;gap:10px;align-items:center;width:min(440px,calc(100% - 24px));pointer-events:none}
.toast{padding:12px 20px;border-radius:99px;background:rgba(30,33,58,.85);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--line);box-shadow:0 14px 40px -10px #000;animation:toast .6s var(--spring) both;font-weight:500;text-align:center}
.toast.ok{border-color:rgba(74,222,128,.5)}.toast.er{border-color:rgba(251,113,133,.6)}
.toast.out{animation:toastout .4s forwards}
@keyframes toast{from{opacity:0;transform:translateY(-30px) scale(.8)}}@keyframes toastout{to{opacity:0;transform:translateY(-20px) scale(.9)}}
.skel{height:120px;border-radius:var(--r);background:linear-gradient(100deg,rgba(255,255,255,.05) 30%,rgba(255,255,255,.12) 50%,rgba(255,255,255,.05) 70%) 0 0/300% 100%;animation:sk 1.4s infinite}
@keyframes sk{to{background-position:-300% 0}}

/* auth */
.authw{min-height:100dvh;display:grid;place-items:center;padding:20px}
.auth{width:min(430px,100%);padding:32px 28px;animation:sheet .9s var(--spring) both}
.auth .logo{width:84px;height:84px;border-radius:26px;margin:0 auto 14px;animation:pop .9s var(--spring) both}
.auth h1{text-align:center;font-size:24px;font-weight:800}.auth p{text-align:center;margin:4px 0 20px}
.auth .tabs{display:flex;margin-bottom:20px}.auth .tabs button{flex:1}
.mobnav{display:none}

@media(max-width:980px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){
 .app{grid-template-columns:1fr;padding:12px 12px calc(96px + env(safe-area-inset-bottom));gap:14px}
 .side{display:none}
 .mobnav{display:flex;position:fixed;z-index:40;bottom:calc(10px + env(safe-area-inset-bottom));left:10px;right:10px;padding:6px;border-radius:30px;justify-content:space-between}
 .mobnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:7px 2px;border-radius:24px;color:var(--mu);text-decoration:none;font-size:10.5px;transition:.35s var(--ease);min-width:0}
 .mobnav a svg{width:21px;height:21px}.mobnav a.on{color:#fff;background:rgba(255,255,255,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
 .top h1{font-size:20px}.big{font-size:25px}
}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}.g4.k{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:18px}.ring{width:116px;height:116px}.auto{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}}