*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --blue-700:#1d4ed8;--blue-600:#2563eb;--blue-500:#3b82f6;--blue-400:#60a5fa;--blue-100:#dbeafe;--blue-50:#eef4ff;
  --ink-900:#0f172a;--ink-700:#334155;--ink-500:#64748b;--ink-400:#94a3b8;--ink-200:#e3e8f0;--ink-100:#f1f5f9;
  --green-600:#16a34a;--red-600:#dc2626;--white:#fff;--surface:#f8fafc;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05);--shadow-md:0 8px 24px rgba(15,23,42,.08);--shadow-lg:0 24px 48px rgba(15,23,42,.16);
  --r-sm:8px;--r-md:14px;--r-lg:22px;--r-pill:999px;
  --display:'Plus Jakarta Sans',sans-serif;--body:'Inter',sans-serif;--ease:cubic-bezier(.16,.8,.3,1);
}
body{font-family:var(--body);color:var(--ink-900);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;}
img,svg{display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;}
h1,h2{font-family:var(--display);color:var(--ink-900);}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14.5px;padding:13px 22px;border-radius:10px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;width:100%;}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.28);}
.btn-primary:hover{background:var(--blue-700);box-shadow:0 12px 28px rgba(37,99,235,.36);transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--ink-900);border:1.5px solid var(--ink-200);}
.btn-outline:hover{border-color:var(--blue-400);color:var(--blue-600);}

.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;}
.auth-left{display:flex;align-items:center;justify-content:center;padding:40px 24px;}
.auth-card{width:100%;max-width:400px;opacity:0;transform:translateY(16px);animation:cardIn .6s var(--ease) forwards;}
@keyframes cardIn{to{opacity:1;transform:translateY(0);}}
.auth-logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:20px;margin-bottom:38px;}
.auth-logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--blue-400),var(--blue-700));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 14px rgba(37,99,235,.35);}
.auth-logo .mark svg{width:19px;height:19px;}
.auth-card h1{font-size:27px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px;}
.auth-card .sub{font-size:14px;color:var(--ink-500);margin-bottom:30px;}

.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;}
.input-wrap{position:relative;display:flex;align-items:center;border:1.5px solid var(--ink-200);border-radius:10px;transition:border-color .25s,box-shadow .25s;background:#fff;}
.input-wrap:focus-within{border-color:var(--blue-500);box-shadow:0 0 0 4px var(--blue-100);}
.input-wrap svg.field-ic{width:17px;height:17px;color:var(--ink-400);margin-left:14px;flex-shrink:0;}
.input-wrap input{flex:1;border:none;outline:none;background:transparent;height:48px;padding:0 14px;font-size:14.5px;min-width:0;}
.input-wrap input.has-ic{padding-left:10px;}
.toggle-pw{margin-right:10px;color:var(--ink-400);width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s;flex-shrink:0;}
.toggle-pw:hover{background:var(--ink-100);color:var(--ink-700);}
.toggle-pw svg{width:18px;height:18px;}
.field-error{font-size:12.5px;color:var(--red-600);margin-top:6px;display:none;}
.field-error.show{display:block;}
.input-wrap.error{border-color:var(--red-600);}

.row-between{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;font-size:13.5px;}
.checkbox-row{display:flex;align-items:center;gap:8px;}
.checkbox-row input{width:16px;height:16px;accent-color:var(--blue-600);cursor:pointer;}
.link-blue{color:var(--blue-600);font-weight:700;}
.link-blue:hover{text-decoration:underline;}

.divider{display:flex;align-items:center;gap:12px;margin:24px 0;color:var(--ink-400);font-size:12.5px;font-weight:600;}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--ink-200);}
.social-row{display:flex;gap:10px;margin-bottom:26px;}
.social-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;border:1.5px solid var(--ink-200);border-radius:10px;height:46px;font-size:13.5px;font-weight:700;transition:border-color .2s,transform .2s,background .2s;}
.social-btn:hover{border-color:var(--blue-400);transform:translateY(-2px);background:var(--surface);}
.social-btn svg{width:18px;height:18px;}

.auth-foot{text-align:center;font-size:14px;color:var(--ink-500);}

.auth-right{position:relative;background:linear-gradient(150deg,#1d4ed8,#3b82f6 60%,#60a5fa);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:60px;}
.auth-right::before{content:'';position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.08);top:-100px;right:-80px;}
.auth-right::after{content:'';position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.07);bottom:-90px;left:-60px;}
.auth-right-inner{position:relative;color:#fff;max-width:420px;animation:floaty 6.5s ease-in-out infinite;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}
.auth-right-inner .panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:18px;padding:26px;backdrop-filter:blur(6px);margin-bottom:26px;}
.auth-right-inner .panel .stat-row{display:flex;justify-content:space-between;margin-bottom:14px;}
.auth-right-inner .panel .stat-row:last-child{margin-bottom:0;}
.auth-right-inner .panel .stat-row b{font-size:22px;font-family:var(--display);display:block;}
.auth-right-inner .panel .stat-row span{font-size:12px;opacity:.85;}
.auth-right-inner h2{font-size:25px;font-weight:800;margin-bottom:10px;letter-spacing:-.01em;}
.auth-right-inner p{font-size:14.5px;opacity:.92;}

.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink-900);color:#fff;padding:14px 22px;border-radius:12px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;z-index:1000;}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.toast svg{width:18px;height:18px;color:#4ade80;flex-shrink:0;}

@media (max-width:900px){
  .auth-wrap{grid-template-columns:1fr;}
  .auth-right{display:none;}
  .auth-left{padding:50px 20px;}
}
.fp-success{display:none;text-align:center;}
.fp-success.show{display:block;}
.fp-success .ic{width:64px;height:64px;border-radius:50%;background:var(--blue-50);color:var(--blue-600);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;animation:popcheck .5s var(--ease);}
@keyframes popcheck{0%{transform:scale(.4);opacity:0;}100%{transform:scale(1);opacity:1;}}
.fp-success .ic svg{width:30px;height:30px;}
.fp-form.hide{display:none;}
.resend-row{margin-top:18px;font-size:13.5px;color:var(--ink-500);text-align:center;}
.resend-row button{color:var(--blue-600);font-weight:700;}
.resend-row button:disabled{color:var(--ink-400);cursor:default;}