*{box-sizing:border-box}
html,body{width:100%;min-height:100%;margin:0;background:#0a0a18}
body{font-family:Vazirmatn,-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,sans-serif}
#appShell[hidden],.login-screen[hidden]{display:none!important}
.login-screen{position:fixed;inset:0;z-index:1001;overflow:hidden;-webkit-user-select:none;user-select:none;padding:max(24px,env(safe-area-inset-top)) 22px max(24px,env(safe-area-inset-bottom));display:flex;flex-direction:column;justify-content:center;align-items:center;gap:90px;min-height:100vh;min-height:100dvh;background:#0a0a18}
.login-screen::before{content:"";position:absolute;top:50%;left:50%;width:600px;height:600px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(124,58,237,.10) 0%,transparent 65%);pointer-events:none;z-index:0}
.title-wrap{position:relative;z-index:2;text-align:center;animation:titleFadeIn 1.2s ease-out both}
@keyframes titleFadeIn{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}
.title{margin:0;font-size:34px;font-weight:700;letter-spacing:1px;background:linear-gradient(90deg,#c4b5fd,#67e8f9,#a78bfa,#22d3ee,#c4b5fd);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:gradientShift 6s linear infinite;filter:drop-shadow(0 0 22px rgba(139,92,246,.35))}
@keyframes gradientShift{0%{background-position:0% 50%}100%{background-position:300% 50%}}
.subtitle{margin:12px 0 0;font-size:13px;letter-spacing:4px;color:#6b6b85;text-transform:uppercase;font-weight:500;animation:subtitlePulse 3s ease-in-out infinite}
@keyframes subtitlePulse{0%,100%{opacity:.55}50%{opacity:1}}
.title-line{width:60px;height:2px;margin:18px auto 0;background:linear-gradient(90deg,transparent,#8b5cf6,#06b6d4,transparent);border-radius:2px;animation:lineGrow 1.6s ease-out .4s both}
@keyframes lineGrow{from{width:0;opacity:0}to{width:60px;opacity:1}}
.loader-wrap{position:relative;width:140px;height:140px;padding:0;border:0;border-radius:50%;background:transparent;color:inherit;cursor:pointer;transition:transform .3s ease;z-index:2;animation:orbFadeIn 1.2s ease-out .25s both;-webkit-tap-highlight-color:transparent}
.loader-wrap:focus-visible{outline:3px solid rgba(196,181,253,.85);outline-offset:10px}
@keyframes orbFadeIn{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}
.loader-wrap:hover{transform:scale(1.06)}
.loader-wrap:active{transform:scale(.96)}
.loader{position:absolute;inset:0;display:block;border-radius:50%;background:linear-gradient(45deg,#7c3aed,#06b6d4,#8b5cf6);animation:rotate 2s linear infinite;box-shadow:0 0 40px rgba(124,58,237,.5),0 0 80px rgba(6,182,212,.25)}
@keyframes rotate{to{transform:rotate(360deg)}}
.loader>span{position:absolute;inset:0;border-radius:50%;background:linear-gradient(45deg,#8b5cf6,#ec4899,#06b6d4,#7c3aed)}
.loader>span:nth-child(1){filter:blur(8px);opacity:.9}
.loader>span:nth-child(2){filter:blur(16px);opacity:.7}
.loader>span:nth-child(3){filter:blur(28px);opacity:.5}
.inner{position:absolute;inset:12px;border-radius:50%;background:radial-gradient(circle at 50% 45%,#1a1030 0%,#0a0a18 70%);display:flex;align-items:center;justify-content:center;z-index:5;box-shadow:inset 0 0 20px rgba(0,0,0,.8);transition:background .3s ease}
.loader-wrap:hover .inner{background:radial-gradient(circle at 50% 45%,#241542 0%,#0a0a18 70%)}
.lock-icon{width:34px;height:34px;color:#c4b5fd;filter:drop-shadow(0 0 8px rgba(139,92,246,.8));transition:all .3s ease;pointer-events:none}
.loader-wrap:hover .lock-icon{color:#fff;filter:drop-shadow(0 0 14px rgba(139,92,246,1));transform:scale(1.1)}
.loader-wrap.unlocked .lock-icon{color:#67e8f9;filter:drop-shadow(0 0 16px rgba(6,182,212,1))}
.hint{position:absolute;top:calc(100% + 28px);left:50%;transform:translateX(-50%);color:#8b8ba7;font-size:13px;letter-spacing:1.5px;white-space:nowrap;opacity:.9;transition:color .3s ease;pointer-events:none;direction:ltr}
.loader-wrap:hover .hint{color:#c4b5fd}
.caret{display:inline-block;margin-left:2px;color:#8b5cf6;font-weight:300;animation:blink .9s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.hint.rtl{direction:rtl}
.hint.rtl .caret{margin-left:0;margin-right:2px}
.login-error{position:relative;z-index:2;margin-top:8px;text-align:center;color:#ff8a80;font-size:.76rem;line-height:1.8;padding:0 22px}
.login-error[hidden]{display:none}
@media(max-height:560px){.login-screen{gap:56px}.loader-wrap{width:112px;height:112px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important}}