/* ============================================================
   Split-screen auth template — shared by login.php and setup.php
   ============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
:root{
  --brand:#E11D48;--brand-dk:#BE123C;--brand-lt:#FFF1F2;
  --ink:#0F172A;--ink2:#334155;--muted:#64748B;
  --bg:#F7F8FA;--white:#fff;--border:#E2E8F0;--border2:#CBD5E1;
  --green:#059669;--blue:#2563EB;--amber:#D97706;
}
html,body{height:100%;}
body{font-family:'Inter',sans-serif;background:var(--ink);min-height:100vh;display:flex;color:var(--ink);overflow-x:hidden;}

.auth-left{
  flex:0 0 55%;background:linear-gradient(160deg,#111827 0%,#0B1120 100%);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:48px 56px;position:relative;overflow:hidden;
}
.auth-left::before{content:'';position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(225,29,72,.2) 0%,transparent 65%);top:-190px;right:-190px;pointer-events:none;}
.auth-left::after{content:'';position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.12) 0%,transparent 65%);bottom:-100px;left:-80px;pointer-events:none;}
.auth-grid-bg{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;}
.auth-left-content{position:relative;z-index:2;}

.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:56px;}
.auth-brand-icon{width:52px;height:52px;background:linear-gradient(135deg,var(--brand),#F97316);border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 8px 22px rgba(225,29,72,.4);flex-shrink:0;}
.auth-brand-name{font-family:'Sora',sans-serif;font-size:20px;font-weight:800;color:#fff;letter-spacing:-.3px;}
.auth-brand-tag{font-size:11px;color:rgba(255,255,255,.4);margin-top:2px;}

.auth-hero-label{display:inline-flex;align-items:center;gap:6px;background:rgba(225,29,72,.15);border:1px solid rgba(225,29,72,.32);color:#FDA4AF;font-size:11.5px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;padding:5px 12px;border-radius:20px;margin-bottom:22px;}
.auth-hero-label span{width:6px;height:6px;background:#FDA4AF;border-radius:50%;animation:auth-pulse 2s infinite;}
@keyframes auth-pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
.auth-hero-title{font-family:'Sora',sans-serif;font-size:40px;font-weight:800;color:#fff;line-height:1.16;letter-spacing:-.5px;margin-bottom:18px;}
.auth-hero-title span{background:linear-gradient(135deg,var(--brand),#F97316);-webkit-background-clip:text;background-clip:text;color:transparent;}
.auth-hero-sub{font-size:15px;color:rgba(255,255,255,.55);line-height:1.7;max-width:400px;margin-bottom:44px;}

.auth-features{display:flex;flex-direction:column;gap:14px;margin-bottom:44px;}
.auth-feat{display:flex;align-items:flex-start;gap:12px;}
.auth-feat-ico{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;margin-top:1px;}
.auth-feat-ico.r{background:rgba(225,29,72,.15);}
.auth-feat-ico.g{background:rgba(5,150,105,.18);}
.auth-feat-ico.b{background:rgba(37,99,235,.18);}
.auth-feat-ico.a{background:rgba(217,119,6,.18);}
.auth-feat-title{font-size:13.5px;font-weight:700;color:#fff;margin-bottom:2px;}
.auth-feat-sub{font-size:12px;color:rgba(255,255,255,.45);}

.auth-stats-row{display:flex;gap:28px;padding-top:30px;border-top:1px solid rgba(255,255,255,.08);}
.auth-stat-item{text-align:center;}
.auth-stat-num{font-family:'Sora',sans-serif;font-size:22px;font-weight:800;color:#fff;}
.auth-stat-lbl{font-size:11px;color:rgba(255,255,255,.4);margin-top:2px;}
.auth-left-foot{position:relative;z-index:2;font-size:11.5px;color:rgba(255,255,255,.25);}

.auth-right{flex:1;background:#fff;display:flex;align-items:center;justify-content:center;padding:40px 48px;position:relative;}
.auth-right::before{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(225,29,72,.05) 0%,transparent 70%);top:-100px;right:-80px;pointer-events:none;}
.auth-box{width:100%;max-width:380px;position:relative;z-index:1;}
.auth-welcome{margin-bottom:30px;}
.auth-welcome h2{font-family:'Sora',sans-serif;font-size:26px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.auth-welcome p{font-size:14px;color:var(--muted);}

.auth-field{margin-bottom:18px;}
.auth-field label{display:block;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;}
.auth-field-wrap{position:relative;}
.auth-field-ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:16px;pointer-events:none;}
.auth-field input{width:100%;padding:13px 14px 13px 42px;font-size:14.5px;font-family:'Inter',sans-serif;background:var(--bg);border:1.5px solid var(--border);border-radius:12px;outline:none;color:var(--ink);transition:all .2s;}
.auth-field input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(225,29,72,.08);}
.auth-field input::placeholder{color:#9CA3AF;}
.auth-hint{font-size:11.5px;color:var(--muted);margin-top:6px;}

.auth-pw-toggle{position:absolute;right:13px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted);font-size:16px;padding:4px;transition:color .15s;}
.auth-pw-toggle:hover{color:var(--ink);}

.auth-err{background:#FFF1F2;border:1.5px solid #FDA4AF;border-radius:11px;padding:11px 14px;font-size:13px;color:var(--brand-dk);font-weight:500;margin-bottom:18px;display:flex;align-items:center;gap:8px;}
.auth-ok{background:#ECFDF5;border:1.5px solid #6EE7B7;border-radius:11px;padding:11px 14px;font-size:13px;color:#065F46;font-weight:500;margin-bottom:18px;display:flex;align-items:center;gap:8px;}

.auth-divider{display:flex;align-items:center;gap:10px;margin:20px 0;}
.auth-divider hr{flex:1;border:none;border-top:1.5px solid var(--border);}
.auth-divider span{font-size:11.5px;color:var(--muted);font-weight:600;white-space:nowrap;}

.auth-btn{width:100%;padding:14px;font-size:15px;font-weight:700;font-family:'Sora',sans-serif;background:linear-gradient(135deg,var(--brand),#F97316);color:#fff;border:none;border-radius:12px;cursor:pointer;transition:all .15s;box-shadow:0 6px 18px rgba(225,29,72,.3);display:flex;align-items:center;justify-content:center;gap:8px;}
.auth-btn:hover{filter:brightness(1.05);transform:translateY(-1px);}
.auth-btn:active{transform:translateY(0);}
.auth-btn:disabled{opacity:.7;cursor:default;transform:none;}

.auth-trust-row{display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap;}
.auth-trust-badge{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;background:var(--bg);border:1px solid var(--border);border-radius:20px;font-size:11px;color:var(--muted);font-weight:600;}

.auth-right-foot{position:absolute;bottom:24px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted);}
.auth-right-foot a{color:var(--muted);text-decoration:underline;}

@media(max-width:900px){
  body{flex-direction:column;background:var(--ink);}
  .auth-left{flex:none;padding:32px 28px 28px;}
  .auth-hero-title{font-size:27px;}
  .auth-hero-sub,.auth-features,.auth-left-foot{display:none;}
  .auth-stats-row{gap:18px;}
  .auth-brand{margin-bottom:26px;}
  .auth-hero-label{margin-bottom:14px;}
  .auth-right{border-radius:24px 24px 0 0;padding:32px 24px 48px;min-height:auto;align-items:flex-start;}
  .auth-box{max-width:100%;}
  .auth-right-foot{display:none;}
}
@media(max-width:480px){
  .auth-left{padding:24px 20px 20px;}
  .auth-hero-title{font-size:23px;}
  .auth-stats-row{gap:12px;}
  .auth-stat-num{font-size:17px;}
  .auth-right{padding:28px 20px 40px;border-radius:20px 20px 0 0;}
  .auth-brand-icon{width:44px;height:44px;font-size:20px;}
  .auth-brand-name{font-size:17px;}
}