:root{--g:#16a34a;--g2:#22c55e;--g3:#4ade80;--bg:#0b100d;--card:rgba(32,40,36,.62);--line:rgba(255,255,255,.09);--tx:#e9f1ec;--mu:#93a39a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--tx);font-family:Tahoma,"Segoe UI",system-ui,sans-serif;direction:rtl;overflow-x:hidden}

/* پس‌زمینه */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 30%,#000 25%,transparent 75%)}
.bg i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;animation:float 14s ease-in-out infinite}
.bg i:nth-child(1){width:420px;height:420px;background:#16a34a;top:-120px;right:-80px}
.bg i:nth-child(2){width:360px;height:360px;background:#0f766e;bottom:-100px;left:-60px;animation-delay:-5s}
.bg i:nth-child(3){width:260px;height:260px;background:#4b5563;top:45%;left:35%;animation-delay:-9s;opacity:.25}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.12)}}
@keyframes shine{to{background-position:200% center}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.75}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* منو */
.nav{position:sticky;top:0;z-index:20;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding:12px 20px;background:rgba(11,16,13,.72);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;text-decoration:none;direction:ltr}
.brand svg{filter:drop-shadow(0 0 8px rgba(34,197,94,.7));animation:pulse 3s ease-in-out infinite}
.brand b,.hero h1{background:linear-gradient(90deg,#4ade80,#d1fae5,#22c55e,#4ade80);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:shine 4s linear infinite}
.links{display:flex;gap:6px;overflow-x:auto;max-width:100%;scrollbar-width:none}
.links::-webkit-scrollbar{display:none}
.links a{color:var(--tx);text-decoration:none;padding:8px 14px;border-radius:999px;font-size:14px;white-space:nowrap;border:1px solid transparent;transition:.2s}
.links a:hover{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.45);box-shadow:0 0 18px rgba(34,197,94,.25);transform:translateY(-1px)}
.links a.out{color:#fca5a5}

/* کارت */
.wrap{max-width:960px;margin:28px auto;padding:0 16px}
.card{position:relative;overflow:hidden;background:var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 10px 40px -12px rgba(0,0,0,.6);animation:up .55s cubic-bezier(.2,.8,.2,1) both}
.card:before{content:"";position:absolute;top:0;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,var(--g2),transparent)}
.auth{max-width:400px;margin:50px auto}
.auth h2{text-align:center}
.auth-ico{width:64px;height:64px;margin:0 auto 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;background:radial-gradient(circle,rgba(34,197,94,.35),rgba(34,197,94,.05));box-shadow:0 0 30px rgba(34,197,94,.45);animation:floaty 4s ease-in-out infinite}
h2{margin-top:0}
.muted{color:var(--mu);font-size:14px}
a.link{color:var(--g3);text-decoration:none;transition:.2s}
a.link:hover{text-shadow:0 0 12px rgba(74,222,128,.7)}
.err{background:rgba(185,28,28,.2);border:1px solid rgba(248,113,113,.4);color:#fecaca;padding:10px 12px;border-radius:10px;margin-bottom:12px}

/* فرم */
label{font-size:14px;color:var(--mu)}
input,select,textarea{width:100%;padding:12px 14px;margin:8px 0 14px;background:rgba(0,0,0,.35);color:var(--tx);border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:15px;transition:.2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--g2);box-shadow:0 0 0 3px rgba(34,197,94,.22),0 0 20px rgba(34,197,94,.2)}
input[type=file]{padding:9px}
input[type=file]::file-selector-button{background:var(--g);color:#fff;border:0;padding:7px 14px;border-radius:8px;margin-left:10px;font-family:inherit;cursor:pointer}
input[type=range]{-webkit-appearance:none;appearance:none;height:8px;border-radius:99px;background:linear-gradient(90deg,#374151,var(--g2));border:0;margin:16px 0 20px;padding:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:4px solid var(--g2);box-shadow:0 0 16px rgba(34,197,94,.9);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:4px solid var(--g2);box-shadow:0 0 16px rgba(34,197,94,.9);cursor:pointer}

/* دکمه */
.btn{position:relative;overflow:hidden;display:inline-block;width:100%;padding:13px 18px;border:0;border-radius:12px;background:linear-gradient(120deg,var(--g),var(--g2),#10b981,var(--g));background-size:250% 100%;color:#fff;font-weight:700;font-family:inherit;font-size:16px;text-align:center;text-decoration:none;cursor:pointer;text-shadow:0 1px 2px rgba(0,0,0,.35);box-shadow:0 6px 18px -6px rgba(34,197,94,.6);transition:transform .18s,box-shadow .25s,background-position .6s}
.btn:hover{transform:translateY(-3px) scale(1.01);background-position:100% 0;box-shadow:0 14px 34px -8px rgba(34,197,94,.75),inset 0 0 0 1px rgba(255,255,255,.14)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .6s;pointer-events:none}
.btn:hover:after{left:130%}
.btn.glow{animation:glow 2.4s ease-in-out infinite}
@keyframes glow{0%,100%{box-shadow:0 6px 18px -6px rgba(34,197,94,.6)}50%{box-shadow:0 8px 36px -2px rgba(34,197,94,.95)}}
.btn.ghost{background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.55);color:var(--g3);box-shadow:none}
.btn.ghost:hover{background:rgba(34,197,94,.2);box-shadow:0 0 26px rgba(34,197,94,.4)}
.btn.sm{width:auto;padding:10px 22px}
.ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.45);animation:rip .6s linear;pointer-events:none}
@keyframes rip{to{transform:scale(4);opacity:0}}

/* آمار و کاشی */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.stat{background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:14px;padding:16px;transition:.25s}
.stat:hover{border-color:rgba(34,197,94,.45);transform:translateY(-2px)}
.stat b{display:block;font-size:22px;color:var(--g3);margin-top:6px;text-shadow:0 0 18px rgba(34,197,94,.45)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px}
.tile{display:flex;flex-direction:column;align-items:center;gap:8px;padding:22px 10px;border-radius:16px;background:linear-gradient(160deg,rgba(34,197,94,.16),rgba(255,255,255,.03));border:1px solid var(--line);color:var(--tx);text-decoration:none;font-weight:700;transition:.25s}
.tile span{font-size:32px;transition:.25s}
.tile:hover{transform:translateY(-6px);border-color:rgba(34,197,94,.6);box-shadow:0 16px 34px -12px rgba(34,197,94,.55)}
.tile:hover span{transform:scale(1.25) rotate(-6deg)}

/* لندینگ */
.hero{text-align:center;padding:44px 10px 20px}
.hero-logo{width:104px;height:104px;animation:floaty 4s ease-in-out infinite;filter:drop-shadow(0 0 26px rgba(34,197,94,.85))}
.hero h1{font-size:clamp(40px,10vw,76px);margin:10px 0;direction:ltr;letter-spacing:1px;filter:drop-shadow(0 0 22px rgba(34,197,94,.45))}
.hero p{color:var(--mu);font-size:17px;max-width:560px;margin:0 auto 26px;line-height:1.9}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:34px}
.feat .stat{text-align:center;padding:22px 14px}
.feat .stat span{font-size:34px;display:block;margin-bottom:8px}

/* چت */
.chatbox{display:flex;flex-direction:column;height:55vh;overflow-y:auto;background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:14px;padding:12px}
.bubble{max-width:80%;padding:10px 14px;border-radius:16px;margin:5px 0;white-space:pre-wrap;word-break:break-word;animation:up .3s ease both}
.bubble.me{align-self:flex-start;background:linear-gradient(135deg,var(--g),var(--g2));box-shadow:0 6px 16px -8px rgba(34,197,94,.7)}
.bubble.other{align-self:flex-end;background:#3a4048}
.bt{font-size:11px;opacity:.7;margin-top:4px}

@media(max-width:520px){.card{padding:18px}.nav{padding:10px 12px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.admnav{border-bottom:1px solid rgba(251,191,36,.3)}
.adm-badge{font-style:normal;font-size:11px;padding:3px 8px;border-radius:6px;background:rgba(251,191,36,.14);color:#fbbf24;border:1px solid rgba(251,191,36,.4);letter-spacing:1px}
body.adm .bg i:nth-child(1){background:#4b5563}
body.adm .bg i:nth-child(2){background:#374151}