@font-face{font-family:'Vazirmatn';font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/vazirmatn/Vazirmatn-Regular.woff2) format('woff2')}
@font-face{font-family:'Vazirmatn';font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/vazirmatn/Vazirmatn-Medium.woff2) format('woff2')}
@font-face{font-family:'Vazirmatn';font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/vazirmatn/Vazirmatn-Bold.woff2) format('woff2')}

:root{
  --bg:#f3f5fa;--bg-glow-1:rgba(59,108,246,.14);--bg-glow-2:rgba(124,77,255,.10);
  --card:#ffffff;--text:#1b2233;--muted:#6b7488;--border:#e2e6ef;--input:#f7f8fc;--input-focus:#ffffff;
  --accent:#3b6cf6;--accent-2:#6a4cf3;--accent-soft:rgba(59,108,246,.12);--on-accent:#ffffff;
  --danger:#d43a3a;--danger-soft:#fdeeee;--success:#198754;--success-soft:#e8f6ee;--info:#2f6fd6;--info-soft:#eaf1fd;
  --shadow:0 24px 60px -24px rgba(24,39,75,.28),0 8px 20px -12px rgba(24,39,75,.12);
  --brand-grad:linear-gradient(145deg,#3b6cf6 0%,#5b53f2 55%,#7b3fe4 100%);
  color-scheme:light;
}
:root[data-panel="admin"]{--accent:#0f9d8a;--accent-2:#1976d2;--accent-soft:rgba(15,157,138,.12);--brand-grad:linear-gradient(145deg,#0f9d8a 0%,#128c9b 50%,#1d5fb8 100%);--bg-glow-1:rgba(15,157,138,.14);--bg-glow-2:rgba(29,95,184,.10)}
:root[data-theme="dark"]{
  --bg:#0c111b;--bg-glow-1:rgba(91,131,255,.16);--bg-glow-2:rgba(140,100,255,.10);
  --card:#151c2a;--text:#e7eaf2;--muted:#9aa4ba;--border:#27324a;--input:#101725;--input-focus:#0d1422;
  --accent:#6b8dff;--accent-2:#8f7bff;--accent-soft:rgba(107,141,255,.16);
  --danger:#ff6b6b;--danger-soft:rgba(255,107,107,.12);--success:#4cc38a;--success-soft:rgba(76,195,138,.12);--info:#7aa7ff;--info-soft:rgba(122,167,255,.12);
  --shadow:0 30px 70px -30px rgba(0,0,0,.7),0 10px 24px -14px rgba(0,0,0,.5);
  color-scheme:dark;
}
:root[data-theme="dark"][data-panel="admin"]{--accent:#2bc4ae;--accent-2:#4a9bf0;--accent-soft:rgba(43,196,174,.16)}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Vazirmatn',Tahoma,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 16px;
  background-image:radial-gradient(900px 500px at 100% 0%,var(--bg-glow-1),transparent 60%),radial-gradient(800px 500px at 0% 100%,var(--bg-glow-2),transparent 60%);
  transition:background-color .25s ease,color .25s ease;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.auth-shell{width:100%;max-width:940px;display:grid;grid-template-columns:1fr 1.05fr;background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}

.auth-brand{position:relative;background:var(--brand-grad);color:#fff;padding:44px 38px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;min-height:520px}
.auth-brand::before,.auth-brand::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.auth-brand::before{width:320px;height:320px;top:-120px;left:-110px}
.auth-brand::after{width:240px;height:240px;bottom:-90px;right:-70px}
.brand-top{position:relative;z-index:1}
.brand-mark{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.brand-mark .logo{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.18);display:inline-flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.brand-title{font-size:26px;font-weight:700;line-height:1.6;margin:34px 0 8px}
.brand-sub{opacity:.88;line-height:1.9;font-size:14.5px;margin:0}
.brand-list{list-style:none;margin:30px 0 0;padding:0;position:relative;z-index:1}
.brand-list li{display:flex;align-items:center;gap:10px;margin:0 0 13px;font-size:14px;opacity:.95}
.brand-list .tick{flex:0 0 22px;height:22px;border-radius:50%;background:rgba(255,255,255,.2);display:inline-flex;align-items:center;justify-content:center}
.brand-foot{position:relative;z-index:1;font-size:12.5px;opacity:.75;margin-top:28px}

.auth-main{padding:48px 44px 38px;display:flex;flex-direction:column;justify-content:center}
.auth-main h1{font-size:22px;font-weight:700;margin:0 0 6px}
.auth-main .lead{color:var(--muted);font-size:14px;margin:0 0 28px;line-height:1.8}

.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:500;margin-bottom:8px;color:var(--text)}
.control{position:relative}
.control input{
  width:100%;height:50px;border-radius:13px;border:1px solid var(--border);background:var(--input);color:var(--text);
  font-family:inherit;font-size:15px;padding:0 46px 0 46px;outline:none;transition:border-color .15s,box-shadow .15s,background-color .15s
}
.control input[dir="ltr"]{text-align:left}
.control input::placeholder{color:var(--muted);opacity:.75}
.control input:focus{border-color:var(--accent);background:var(--input-focus);box-shadow:0 0 0 4px var(--accent-soft)}
.control .icon{position:absolute;top:50%;right:15px;transform:translateY(-50%);color:var(--muted);display:flex;pointer-events:none}
.control .eye{position:absolute;top:50%;left:10px;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);cursor:pointer;padding:6px;border-radius:8px;display:flex}
.control .eye:hover{color:var(--text);background:var(--accent-soft)}
.field.otp input{letter-spacing:6px;font-size:18px;text-align:center;padding:0 46px}
.field.hidden{display:none}
.field.reveal{animation:reveal .35s ease}
@keyframes reveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

.alert{display:none;align-items:flex-start;gap:10px;border-radius:12px;padding:12px 14px;font-size:13.5px;line-height:1.8;margin:0 0 18px}
.alert.show{display:flex;animation:reveal .25s ease}
.alert.error{background:var(--danger-soft);color:var(--danger)}
.alert.success{background:var(--success-soft);color:var(--success)}
.alert.info{background:var(--info-soft);color:var(--info)}
.alert svg{flex:0 0 18px;margin-top:3px}

.btn{
  width:100%;height:50px;border:0;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent);
  font-family:inherit;font-size:15.5px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  box-shadow:0 12px 24px -12px var(--accent);transition:transform .12s ease,box-shadow .2s ease,opacity .2s
}
.btn:hover{transform:translateY(-1px);box-shadow:0 16px 28px -14px var(--accent)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 4px var(--accent-soft)}
.btn[disabled]{opacity:.75;cursor:progress;transform:none}
.btn .spinner{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .7s linear infinite;display:none}
.btn.busy .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:22px;font-size:13.5px;flex-wrap:wrap}
.auth-links .muted{color:var(--muted)}
.auth-note{margin-top:26px;padding-top:18px;border-top:1px dashed var(--border);color:var(--muted);font-size:12.5px;line-height:1.9;display:flex;gap:8px;align-items:flex-start}
.auth-note svg{flex:0 0 16px;margin-top:3px}

.theme-toggle{
  position:fixed;top:18px;left:18px;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--card);color:var(--text);
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 16px -8px rgba(0,0,0,.25);z-index:10;transition:transform .2s
}
.theme-toggle:hover{transform:rotate(-15deg)}
.theme-toggle .moon{display:none}
:root[data-theme="dark"] .theme-toggle .sun{display:none}
:root[data-theme="dark"] .theme-toggle .moon{display:inline}

@media (max-width:820px){
  body{align-items:flex-start;padding:72px 16px 24px}
  .auth-shell{grid-template-columns:1fr;max-width:460px}
  .auth-brand{min-height:0;padding:26px 24px}
  .brand-title{font-size:19px;margin:16px 0 4px}
  .brand-sub{font-size:13px}
  .brand-list,.brand-foot{display:none}
  .auth-main{padding:30px 22px 26px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row2 .field{min-width:0}
.control input.no-icon{padding-right:16px}
.hint{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.7}
.success-panel{text-align:center;padding:10px 0 4px}
.success-panel .big-ico{width:64px;height:64px;border-radius:50%;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;background:var(--success-soft);color:var(--success)}
.success-panel h2{font-size:19px;margin:0 0 8px}
.success-panel p{color:var(--muted);font-size:14px;line-height:1.9;margin:0 0 18px}
@media (max-width:480px){.row2{grid-template-columns:1fr;gap:0}}