/* ============================================================
   زرگرام شاپ — صفحه ورود / ثبت‌نام (فرم موبایلی + OTP)
   ============================================================ */

.zg-auth{display:grid;grid-template-columns:1fr 1.05fr;border:1px solid var(--line);border-radius:24px;
  overflow:hidden;background:var(--bg2);margin-block:10px 40px;box-shadow:var(--shadow)}

/* ---------- پنل برند ---------- */
.zg-auth .brand{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;
  padding:48px 44px;background:
    radial-gradient(900px 420px at 90% -10%,rgba(217,180,91,.13),transparent 60%),
    radial-gradient(700px 400px at 0% 110%,rgba(217,180,91,.08),transparent 60%),
    var(--bg2);
  border-inline-end:1px solid var(--line)}
#dust{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.zg-auth .b-inner{position:relative;z-index:2;max-width:480px}
.zg-auth .b-logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;margin-bottom:34px}
.zg-auth .logo-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,rgba(217,180,91,.16),transparent);
  border:1px solid var(--line2);display:grid;place-items:center;color:var(--gold)}
.zg-auth .b-logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.zg-auth .brand h1{font-size:clamp(1.6rem,2.6vw,2.3rem);font-weight:900;line-height:1.6;letter-spacing:-.4px;margin-bottom:10px}
.zg-auth .brand h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.zg-auth .brand .tag{color:var(--muted);font-size:15px;margin-bottom:26px;max-width:420px}

.zg-auth .rate-mini{border:1px solid var(--line2);border-radius:20px;padding:16px 20px;margin-bottom:24px;
  background:linear-gradient(160deg,rgba(217,180,91,.09),var(--surface) 55%);box-shadow:var(--shadow)}
.zg-auth .rm-head{display:flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;color:var(--gold2);
  padding-bottom:11px;border-bottom:1px dashed var(--line)}
.zg-auth .live-dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:zglive 1.8s infinite}
@keyframes zglive{70%{box-shadow:0 0 0 8px rgba(95,214,162,0)}}
.zg-auth .rm-main{padding-top:12px}
.zg-auth .rm-name{font-size:12.5px;color:var(--muted);font-weight:600}
.zg-auth .rm-price{font-size:clamp(1.3rem,2vw,1.7rem);font-weight:900;line-height:1.6;color:var(--text)}

.zg-auth .b-feats{display:grid;gap:13px;margin-bottom:24px}
.zg-auth .bf{display:flex;gap:12px;align-items:flex-start}
.zg-auth .bf .ic{width:38px;height:38px;border-radius:11px;background:rgba(217,180,91,.1);border:1px solid var(--line);
  display:grid;place-items:center;color:var(--gold);flex-shrink:0}
.zg-auth .bf .ic .icon{width:18px;height:18px}
.zg-auth .bf b{font-size:14px;display:block}
.zg-auth .bf span{font-size:12.5px;color:var(--faint)}
.zg-auth .b-stats{display:flex;gap:26px;border-top:1px solid var(--line);padding-top:20px;flex-wrap:wrap}
.zg-auth .b-stats div b{font-size:20px;font-weight:900;color:var(--gold2);display:block}
.zg-auth .b-stats div span{font-size:11.5px;color:var(--faint)}

/* ---------- پنل فرم ---------- */
.zg-auth .formside{display:flex;flex-direction:column;padding:24px 40px 26px}
.zg-auth .fs-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.zg-auth .back-shop{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--muted);
  padding:9px 16px;border:1px solid var(--line);border-radius:11px;transition:.25s;background:var(--surface)}
.zg-auth .back-shop:hover{color:var(--gold2);border-color:var(--line2)}
.zg-auth .card{width:100%;max-width:440px;margin-inline:auto;flex:1;display:flex;flex-direction:column;justify-content:center}
.zg-auth .scr{display:none;animation:zgscr .45s cubic-bezier(.2,.9,.3,1)}
.zg-auth .scr.on{display:block}
@keyframes zgscr{from{opacity:0;transform:translateY(14px)}}

.zg-auth .scr h2{font-size:22px;font-weight:900;margin-bottom:6px}
.zg-auth .scr .sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.zg-auth .scr .sub b{color:var(--gold2)}

/* تب‌های ورود/ثبت‌نام */
.zg-auth .mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--bg2);border:1px solid var(--line);
  padding:5px;border-radius:14px;margin-bottom:20px}
.zg-auth .mode-tabs button{padding:10px;border-radius:10px;font-weight:800;font-size:14px;color:var(--faint);transition:.25s}
.zg-auth .mode-tabs button.on{background:var(--grad);color:var(--deep);box-shadow:0 4px 14px -4px rgba(217,180,91,.4)}

/* سگمنت روش */
.zg-auth .method-seg{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.zg-auth .mseg{padding:11px;border-radius:12px;border:1px solid var(--line);font-weight:700;font-size:13px;
  color:var(--muted);background:var(--surface);transition:.25s;display:flex;align-items:center;justify-content:center;gap:7px;position:relative}
.zg-auth .mseg .icon{width:16px;height:16px}
.zg-auth .mseg:hover{border-color:var(--line2);color:var(--text)}
.zg-auth .mseg.on{border-color:var(--gold);color:var(--gold2);background:rgba(217,180,91,.08);box-shadow:0 0 0 1px var(--gold)}
.zg-auth .mseg .rec{position:absolute;top:-9px;left:10px;font-size:9.5px;font-weight:900;background:var(--grad);
  color:var(--deep);padding:1px 8px;border-radius:99px}

/* فیلدها */
.zg-auth .field{margin-bottom:16px}
.zg-auth .field label{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:7px}
.zg-auth .inp-wrap{position:relative}
.zg-auth .inp-wrap .icon{position:absolute;right:14px;top:44px;transform:translateY(-50%);width:18px;height:18px;color:var(--faint);pointer-events:none}
.zg-auth .inp-wrap input{width:100%;padding:13px 44px 13px 14px;border-radius:13px;border:1px solid var(--line);
  background:var(--bg2);color:var(--text);font-size:15px;font-weight:600;transition:.25s}
.zg-auth .inp-wrap input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,180,91,.14)}
.zg-auth .inp-wrap input::placeholder{color:var(--faint);font-weight:400}
.zg-auth .inp-ltr input{direction:ltr;text-align:center;letter-spacing:1px;font-weight:800}
.zg-auth .err{font-size:12px;color:var(--red);margin-top:5px;min-height:19px;display:flex;align-items:center;gap:5px}
.zg-auth .err .icon{width:14px;height:14px}
.zg-auth .shake{animation:zgshk .45s}
@keyframes zgshk{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.zg-auth .forgot{font-size:12px;color:var(--gold2);font-weight:700;display:inline-block;margin-top:4px}
.zg-auth .forgot:hover{color:var(--text)}

/* چک‌باکس سفارشی */
.zg-auth .check{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:13px;color:var(--muted);user-select:none;margin-bottom:16px}
.zg-auth .check input{display:none}
.zg-auth .check .box{width:20px;height:20px;border-radius:7px;border:2px solid var(--line2);display:grid;place-items:center;
  color:transparent;transition:.2s;flex-shrink:0}
.zg-auth .check .box .icon{width:12px;height:12px;stroke-width:3}
.zg-auth .check input:checked + .box{background:var(--grad);border-color:transparent;color:var(--deep)}

/* دکمه اصلی */
.zg-auth .btn{width:100%}
.zg-auth .btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}
.zg-auth .spinner{width:18px;height:18px;border:2.5px solid rgba(0,0,0,.25);border-top-color:currentColor;border-radius:50%;
  animation:zgspin .7s linear infinite;display:inline-block}
@keyframes zgspin{to{transform:rotate(360deg)}}
.zg-auth .back-link{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--faint);
  margin-bottom:16px;transition:.2s}
.zg-auth .back-link:hover{color:var(--gold2)}

/* باکس حالت نمایشی */
.zg-auth .demo-hint{display:flex;gap:9px;align-items:flex-start;border:1px dashed var(--line2);border-radius:13px;
  padding:11px 14px;font-size:12px;color:var(--faint);background:rgba(217,180,91,.04);margin-top:16px;line-height:1.9}
.zg-auth .demo-hint .icon{width:15px;height:15px;color:var(--gold);margin-top:6px;flex-shrink:0}
.zg-auth .demo-hint b{color:var(--gold2)}

/* بنر کد نمایشی */
.zg-auth .code-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px dashed var(--line2);
  border-radius:13px;padding:11px 15px;background:rgba(95,214,162,.06);margin-bottom:18px;font-size:13px;cursor:pointer;transition:.2s}
.zg-auth .code-banner:hover{background:rgba(95,214,162,.1)}
.zg-auth .code-banner .lbl{color:var(--muted)}
.zg-auth .code-banner .code{font-weight:900;color:var(--green);font-size:16px;letter-spacing:3px;direction:ltr}
.zg-auth .code-banner .fill{font-size:11px;color:var(--faint);font-weight:700}

/* باکس‌های OTP */
.zg-auth .otp-row{display:flex;direction:ltr;justify-content:center;gap:9px;margin:22px 0 6px}
.zg-auth .otp-box{width:52px;height:62px;border-radius:14px;border:1.5px solid var(--line);background:var(--bg2);
  color:var(--text);font-size:23px;font-weight:900;text-align:center;transition:.2s;caret-color:var(--gold);padding:0}
.zg-auth .otp-box:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,180,91,.16);transform:translateY(-2px)}
.zg-auth .otp-box.filled{border-color:var(--line2);background:var(--surface)}
@media(max-width:400px){.zg-auth .otp-box{width:44px;height:54px;font-size:20px}.zg-auth .otp-row{gap:6px}}

/* تایمر و ارسال مجدد */
.zg-auth .otp-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px}
.zg-auth .otp-timer{color:var(--faint);display:flex;align-items:center;gap:7px}
.zg-auth .otp-timer .icon{width:15px;height:15px}
.zg-auth .otp-timer b{color:var(--gold2)}
.zg-auth .otp-timer.expired b{color:var(--red)}
.zg-auth .resend{font-weight:800;font-size:13px;color:var(--gold2);padding:7px 14px;border-radius:10px;
  border:1px solid var(--line2);transition:.25s}
.zg-auth .resend:hover:not(:disabled){background:rgba(217,180,91,.08)}
.zg-auth .resend:disabled{opacity:.45;cursor:not-allowed;color:var(--faint)}

/* موفقیت */
.zg-auth .success{text-align:center;padding:10px 0}
.zg-auth .success .ok{width:80px;height:80px;border-radius:50%;background:rgba(95,214,162,.12);border:2px solid var(--green);
  display:grid;place-items:center;margin:0 auto 18px;color:var(--green);animation:zgpop .5s cubic-bezier(.2,1.6,.4,1)}
.zg-auth .success .ok .icon{width:36px;height:36px;stroke-width:2.4}
@keyframes zgpop{from{transform:scale(.4);opacity:0}}
.zg-auth .success h3{font-size:20px;font-weight:900;margin-bottom:6px}
.zg-auth .success p{color:var(--muted);font-size:13.5px;margin-bottom:18px}
.zg-auth .user-chip{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line2);border-radius:14px;
  padding:11px 18px;background:var(--surface);margin-bottom:22px}
.zg-auth .user-chip .av{width:38px;height:38px;border-radius:11px;background:var(--grad);color:var(--deep);
  display:grid;place-items:center;font-weight:900;font-size:16px}
.zg-auth .user-chip .info{text-align:right}
.zg-auth .user-chip .info b{font-size:13.5px;display:block;line-height:1.7}
.zg-auth .user-chip .info span{font-size:11.5px;color:var(--faint);direction:ltr;display:block;text-align:right}

/* یادداشت امنیتی */
.zg-auth + .sec-notes,.sec-notes{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:0;padding-top:0}
.zg-auth-wrap .sec-notes{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.sec-notes span{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--faint)}
.sec-notes .icon{width:14px;height:14px;color:var(--gold)}
.fs-copy{text-align:center;font-size:11.5px;color:var(--faint);margin-top:12px}

/* ---------- توست ---------- */
#toasts{position:fixed;bottom:22px;right:50%;transform:translateX(50%);z-index:300;display:grid;gap:9px;width:min(400px,92vw)}
.toast{display:flex;gap:10px;align-items:flex-start;background:var(--surface3);border:1px solid var(--line2);
  border-radius:14px;padding:13px 16px;font-size:13.5px;box-shadow:var(--shadow);animation:zgtin .4s cubic-bezier(.2,1.2,.4,1)}
.toast .icon{width:18px;height:18px;margin-top:5px}
.toast.ok .icon{color:var(--green)}.toast.warn .icon{color:var(--red)}.toast.info .icon{color:var(--gold2)}
@keyframes zgtin{from{transform:translateY(16px);opacity:0}}
.toast.out{animation:zgtout .3s forwards}
@keyframes zgtout{to{transform:translateY(10px);opacity:0}}

/* ---------- ریسپانسیو ---------- */
@media(max-width:980px){
  .zg-auth{grid-template-columns:1fr;margin-block:0 30px}
  .zg-auth .brand{padding:24px 24px;border-inline-end:none;border-bottom:1px solid var(--line)}
  .zg-auth .b-logo{margin-bottom:14px}
  .zg-auth .brand h1{font-size:1.25rem;margin-bottom:4px}
  .zg-auth .brand .tag,.zg-auth .b-feats,.zg-auth .b-stats,.zg-auth .b-quote{display:none}
  .zg-auth .rate-mini{margin-bottom:0;padding:13px 16px}
  .zg-auth .formside{padding:24px 22px 30px}
}
@media(prefers-reduced-motion:reduce){
  .zg-auth *,#toasts *{animation:none!important;transition:none!important}
}