*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --green-dark:#1b3d2b;
  --green-main:#2D7A4F;
  --green-l:#4CAF73;
  --green-bg:#E8F5EE;
  --green-mid:#C5E8D4;
  --bg-color:#ffffff;
  --text-dark:#111827;
  --text-gray:#6b7280;
  --border-color:#d1d5db;
  --red:#dc2626;
  --green-success:#16a34a;
}

html,body{
  height:100%;width:100%;
  font-family:'Poppins',sans-serif;
  background:var(--bg-color);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}

.wrapper{display:flex;width:100%;height:100vh;background:#fff}

/* ─── FORM SIDE ─── */
.form-side{
  flex:1;display:flex;flex-direction:column;
  justify-content:center;align-items:center;
  padding:40px;position:relative;background:#fff;overflow-y:auto;
}

.brand-top{
  position:absolute;top:40px;left:60px;
  font-weight:800;color:var(--text-dark);font-size:22px;
  letter-spacing:-.4px;display:flex;align-items:center;gap:10px;
  text-decoration:none;transition:opacity .2s;font-family:'Poppins',sans-serif;
}
.brand-top:hover{opacity:.8}
.brand-top .logo-ico{
  width:32px;height:32px;background:var(--green-main);border-radius:9px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;
  transition:transform .3s;
}
.brand-top:hover .logo-ico{transform:rotate(-10deg)}
.brand-top span{color:var(--green-main)}

.auth-container{width:100%;max-width:420px;animation:authIn .5s ease both}
@keyframes authIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

.auth-title{font-size:30px;font-weight:800;color:var(--text-dark);margin-bottom:28px;letter-spacing:-.6px;font-family:'Poppins',sans-serif}
.auth-sub{font-size:14px;color:var(--text-gray);margin-bottom:28px;font-weight:400}

.fgrp{margin-bottom:18px;width:100%}
.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.fgrp label{font-size:13px;font-weight:600;color:var(--text-dark)}
.fgrp a.forgot{font-size:13px;font-weight:500;color:var(--green-main);text-decoration:none;transition:color .2s}
.fgrp a.forgot:hover{color:var(--green-l)}
.forgot-row{text-align:right;margin-top:8px}

.finput{
  width:100%;height:52px;padding:0 18px;
  border:1.5px solid var(--border-color);border-radius:12px;
  font-size:15px;font-family:'Poppins',sans-serif;color:var(--text-dark);
  transition:all .25s;outline:none;background:#fff;
}
.finput::placeholder{color:#9ca3af}
.finput:focus{
  border-color:var(--green-main);
  box-shadow:0 0 0 4px rgba(45,122,79,.12);
}

.sel-lbl{font-size:13px;font-weight:600;color:var(--text-dark);display:block;margin-bottom:10px}
.sel-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.sel-grid label{cursor:pointer}
.sel-grid input[type="radio"]{display:none}
.sel-card{
  border:1.5px solid var(--border-color);border-radius:12px;height:50px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-gray);
  transition:all .25s;font-family:'Poppins',sans-serif;
}
.sel-grid input:checked + .sel-card{
  border-color:var(--green-main);background:var(--green-bg);color:var(--green-main);
  box-shadow:0 0 0 3px rgba(45,122,79,.1);
}
.sel-card:hover{border-color:var(--green-main);color:var(--green-main)}

.btn-submit{
  width:100%;height:52px;background:var(--green-main);color:#fff;
  border:none;border-radius:12px;font-size:15px;font-weight:700;
  cursor:pointer;transition:all .25s;margin-top:8px;
  font-family:'Poppins',sans-serif;position:relative;overflow:hidden;
}
.btn-submit::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);
  transform:translateX(-100%);
}
.btn-submit:hover::after{animation:btnShimmer .6s ease}
@keyframes btnShimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.btn-submit:hover{background:var(--green-l);transform:translateY(-2px);box-shadow:0 6px 20px rgba(45,122,79,.3)}
.btn-submit:active{transform:translateY(0)}

.toggle-text{text-align:center;font-size:13px;color:var(--text-gray);margin-top:22px}
.toggle-text span{color:var(--text-dark);font-weight:700;cursor:pointer;transition:color .2s}
.toggle-text span:hover{color:var(--green-main)}

.msg{min-height:20px;font-size:13px;font-weight:600;text-align:center;margin-top:14px;font-family:'Poppins',sans-serif}
.msg.err{color:var(--red)}.msg.ok{color:var(--green-success)}
.hidden{display:none!important}

/* ─── TAB SWITCH ANIMATION ─── */
.section-wrap{animation:secIn .35s ease both}
@keyframes secIn{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}

/* ─── VISUAL SIDE ─── */
.visual-side{
  flex:1;
  background:linear-gradient(145deg,#123c28,#2D7A4F);
  padding:clamp(48px,5vw,80px);position:relative;overflow:hidden;isolation:isolate;
  color:#fff;display:flex;flex-direction:column;justify-content:center;
}
.vs-bg-video{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;
  object-fit:cover;object-position:center;
  filter:grayscale(1) contrast(1.12) brightness(.78);
  transform:scale(1.025);pointer-events:none;
}
.visual-side::before{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(135deg,rgba(20,112,68,.95),rgba(76,175,115,.68));
  mix-blend-mode:color;
}
.visual-side::after{
  content:'';position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(circle at 86% 12%,rgba(210,255,226,.22),transparent 34%),
    linear-gradient(90deg,rgba(5,32,20,.74),rgba(10,56,35,.38) 62%,rgba(4,36,22,.48));
}

.vs-content{
  position:relative;z-index:3;max-width:650px;padding:clamp(26px,3vw,42px);
  border:0;border-radius:28px;
  background:rgba(255,255,255,.055);box-shadow:none;
  -webkit-backdrop-filter:blur(35px);backdrop-filter:blur(24px);
}
.vs-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);
  border-radius:100px;padding:6px 16px;font-size:12px;font-weight:600;
  margin-bottom:32px;font-family:'Poppins',sans-serif;
  animation:fadeDown .8s ease both;
}
@keyframes fadeDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
.vs-badge i{color:#a3cbb5}

.vs-title{font-size:clamp(38px,3.4vw,50px);font-weight:300;line-height:1.12;margin-bottom:24px;letter-spacing:-1.5px;animation:fadeUp .8s .15s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.vs-title strong{font-weight:800;display:block}
.vs-title em{font-style:normal;color:#a3cbb5;font-weight:500}

.vs-desc{font-size:15px;color:#e3f3e9;max-width:94%;line-height:1.65;font-weight:400;margin-bottom:32px;animation:fadeUp .8s .25s ease both}

.vs-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;animation:fadeUp .8s .35s ease both}
.vs-feat{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:9px 11px;
  font-size:12px;color:rgba(255,255,255,.84);line-height:1.35;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:13px;
}
.vs-feat i{
  width:28px;height:28px;border-radius:8px;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;color:#a3cbb5;font-size:12px;
  flex-shrink:0;
}

@media(prefers-reduced-motion:reduce){
  .vs-bg-video{display:none}
  .visual-side{background:linear-gradient(145deg,#123c28,#2D7A4F)}
}

@media(max-width:1000px){
  .visual-side{display:none}
  .form-side{padding:60px 20px}
  .brand-top{top:20px;left:20px;font-size:18px}
  html,body{overflow-y:auto}
}