:root{
  --green-950:#0e2417;
  --green-900:#15301f;
  --green-800:#1c4029;
  --green-700:#245033;
  --green-600:#2e6540;
  --green-500:#3a7d4f;
  --green-400:#5c9a6e;
  --leaf:#a9c14d;
  --leaf-strong:#8fae39;
  --leaf-soft:#e9efd0;
  --gold:#d9a441;
  --gold-soft:#f6ecd4;
  --gold-ink:#7c5a14;
  --cream:#f5f3ec;
  --card:#ffffff;
  --ink:#1e2a21;
  --muted:#67746b;
  --muted-2:#93a098;
  --line:#e7eae3;
  --line-strong:#d7dcd2;
  --bad:#b23b2e;
  --bad-bg:#fbe5e1;
  --r-sm:8px; --r:12px; --r-lg:16px; --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(21,40,28,.06);
  --shadow:0 1px 2px rgba(21,40,28,.05), 0 8px 24px -12px rgba(21,40,28,.16);
  --shadow-lg:0 12px 40px -12px rgba(21,40,28,.28);
  --font-ui:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --font-display:Georgia,"Times New Roman",Times,serif;
}
/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:var(--font-ui);font-size:14px;line-height:1.5;
  color:var(--ink);background:var(--cream);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--green-600);text-decoration:none}
a:hover{color:var(--green-700)}
h1,h2,p{margin:0}
button{font-family:inherit}
::selection{background:var(--leaf-soft);color:var(--green-900)}
.ic{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic.fill{fill:currentColor;stroke:none}

/* ==========================================================================
   3. SHELL — split layout
   ========================================================================== */
.login-shell{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(430px,.88fr);height:100vh;max-height:100vh;overflow:hidden}

/* ==========================================================================
   4. VISUAL SIDE — image carousel
   ========================================================================== */
.login-visual{position:relative;overflow:hidden;background:var(--green-950)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .9s ease,visibility .9s}
.slide.active{opacity:1;visibility:visible}
.slide .img{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03)}
.slide.active .img{animation:kenburns 8s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.13)}to{transform:scale(1.03)}}
.slide::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(96deg, rgba(14,36,23,.9) 0%, rgba(14,36,23,.62) 40%, rgba(14,36,23,.22) 70%, rgba(14,36,23,.5) 100%),
    linear-gradient(180deg, rgba(14,36,23,.4) 0%, rgba(14,36,23,0) 28%, rgba(14,36,23,.62) 100%);
}
.slide-copy{position:absolute;left:0;right:0;bottom:112px;z-index:3;padding:0 56px;max-width:660px;color:#fff}
.slide-copy .eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--leaf);margin-bottom:14px;
}
.slide-copy .eyebrow::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px}
.slide-copy h2{
  font-family:var(--font-display);font-size:clamp(28px,3.4vw,42px);line-height:1.12;
  font-weight:700;margin-bottom:12px;text-shadow:0 2px 18px rgba(0,0,0,.35);
}
.slide-copy p{font-size:15px;line-height:1.65;color:rgba(255,255,255,.82);max-width:520px}
.slide-copy > *{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.slide.active .slide-copy > *{opacity:1;transform:none}
.slide.active .slide-copy .eyebrow{transition-delay:.3s}
.slide.active .slide-copy h2{transition-delay:.45s}
.slide.active .slide-copy p{transition-delay:.6s}

/* Brand (top-left) */
.login-brand{position:absolute;top:26px;left:34px;z-index:5;display:flex;align-items:center;gap:12px}
.brand-mark{width:34px;height:34px;flex:none}
.brand-name{
  font-family:var(--font-display);font-size:21px;letter-spacing:.14em;color:#fff;font-weight:700;white-space:nowrap;
}
.brand-name .o{
  display:inline-block;width:20px;height:20px;margin:0 1px -1px;
  border:2px solid var(--leaf);border-radius:50%;position:relative;vertical-align:middle;
}
.brand-name .o::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--green-700)}
.brand-sub{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:rgba(217,228,218,.6);margin-top:2px;white-space:nowrap}

/* Carousel controls */
.carousel-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:44px;height:44px;border-radius:50%;cursor:pointer;
  border:1px solid rgba(255,255,255,.35);background:rgba(14,36,23,.35);backdrop-filter:blur(4px);
  color:#fff;display:flex;align-items:center;justify-content:center;opacity:.85;
  transition:background .2s,border-color .2s,opacity .2s;
}
.carousel-arrow:hover{background:rgba(14,36,23,.7);border-color:var(--leaf);opacity:1}
.carousel-arrow.prev{left:26px}
.carousel-arrow.next{right:26px}
.carousel-arrow .ic{width:20px;height:20px}
.carousel-dots{position:absolute;bottom:30px;left:56px;z-index:5;display:flex;gap:8px}
.dot{
  width:26px;height:4px;border-radius:99px;border:none;padding:0;cursor:pointer;
  background:rgba(255,255,255,.35);transition:background .25s,width .25s;
}
.dot:hover{background:rgba(255,255,255,.6)}
.dot.active{background:var(--gold);width:40px}
.slide-counter{
  position:absolute;bottom:25px;right:34px;z-index:5;
  font-size:12px;font-weight:600;letter-spacing:.14em;color:rgba(255,255,255,.62);
}
.visual-foot{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:5;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.4);white-space:nowrap;
}

/* ==========================================================================
   5. FORM SIDE
   ========================================================================== */
.login-panel{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:48px 34px;min-height:0;overflow-y:auto;
  background:
    radial-gradient(620px 320px at 112% -8%, var(--leaf-soft) 0%, rgba(233,239,208,0) 60%),
    radial-gradient(520px 320px at -12% 110%, #edf1e0 0%, rgba(237,241,224,0) 55%),
    var(--cream);
}
/* Brand shown on phone, where the slider is hidden */
.panel-brand{display:none;align-items:center;gap:11px;margin-bottom:22px}
.panel-brand .brand-mark{width:30px;height:30px;flex:none}
.panel-brand .pb-name{
  font-family:var(--font-display);font-size:19px;letter-spacing:.14em;
  color:var(--green-800);font-weight:700;
}
.panel-brand .pb-name .o{
  display:inline-block;width:18px;height:18px;margin:0 1px -1px;
  border:2px solid var(--leaf);border-radius:50%;position:relative;vertical-align:middle;
}
.panel-brand .pb-name .o::after{content:"";position:absolute;inset:3.5px;border-radius:50%;background:var(--green-700)}
.panel-brand .pb-sub{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);margin-top:1px}
.login-card{
  width:100%;max-width:424px;background:var(--card);
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);
  padding:30px 34px 26px;flex:none;
}
.login-card h1{font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:.01em}
.login-sub{font-size:13.5px;color:var(--muted);margin-top:6px}
.login-form{margin-top:20px;display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field-label{font-size:12.5px;font-weight:600;color:var(--ink)}
.input-icon{position:relative}
.input-icon > .ic{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  color:var(--muted-2);width:17px;height:17px;pointer-events:none;
}
.form-control{
  width:100%;height:44px;padding:0 13px;border:1px solid var(--line-strong);border-radius:10px;
  background:#fff;font-size:14px;font-family:inherit;color:var(--ink);outline:none;
  transition:border .15s,box-shadow .15s;
}
.input-icon .form-control{padding-left:38px}
.form-control:focus{border-color:var(--green-500);box-shadow:0 0 0 3px rgba(58,125,79,.14)}
.form-control::placeholder{color:var(--muted-2)}
.pw-toggle{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border:none;background:none;border-radius:8px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--muted-2);transition:background .13s,color .13s;
}
.pw-toggle:hover{background:var(--cream);color:var(--green-700)}
.form-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.check-line{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);cursor:pointer;user-select:none}
.check-line input{width:16px;height:16px;accent-color:var(--green-600);cursor:pointer;margin:0}
.link{font-size:13px;font-weight:600;color:var(--green-600)}
.link:hover{color:var(--green-700)}
.form-error{
  display:none;align-items:center;gap:8px;
  background:var(--bad-bg);color:var(--bad);border-radius:10px;padding:10px 13px;font-size:12.5px;font-weight:600;
}
.form-error.show{display:flex}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 16px;border-radius:10px;border:1px solid transparent;
  font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s,box-shadow .15s;
}
.btn .ic{width:17px;height:17px}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 6px 16px -6px rgba(46,101,64,.6)}
.btn-primary:hover{background:var(--green-700);color:#fff}
.btn-outline{background:#fff;border-color:var(--line-strong);color:var(--ink)}
.btn-outline:hover{border-color:var(--green-500);color:var(--green-700);background:var(--leaf-soft)}
.btn-block{width:100%}
.btn .spinner{
  width:16px;height:16px;border-radius:50%;display:none;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.btn.loading{pointer-events:none;opacity:.85}
.btn.loading .spinner{display:inline-block}
.btn.loading .btn-arrow{display:none}
.divider{display:flex;align-items:center;gap:12px;color:var(--muted-2);font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.sso-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sso-btn{height:44px}
.sso-btn svg{flex:none}
.login-note{
  display:flex;gap:9px;align-items:flex-start;background:#f7faf3;border:1px solid var(--leaf-soft);
  border-radius:10px;padding:11px 13px;font-size:12.5px;color:var(--muted);line-height:1.5;
}
.login-note .ic{width:15px;height:15px;color:var(--leaf-strong);margin-top:1px}
.login-foot{margin-top:18px;font-size:12px;color:var(--muted-2);text-align:center}
.login-foot a{color:var(--muted);font-weight:600}
.login-foot a:hover{color:var(--green-600)}

/* ==========================================================================
   6. RESPONSIVE
   ========================================================================== */
@media(max-width:1080px){
  .login-shell{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
}
@media(max-width:900px){
  .login-shell{grid-template-columns:1fr;grid-template-rows:340px 1fr}
  .login-visual{min-height:340px}
  .slide-copy{bottom:86px;padding:0 28px}
  .slide-copy h2{font-size:26px}
  .slide-copy p{font-size:13.5px;max-width:420px}
  .carousel-arrow{display:none}
  .carousel-dots{left:28px}
  .visual-foot{display:none}
  .login-brand{top:20px;left:24px}
  .login-panel{padding:36px 20px}
}
/* Phone: hide the slider, single column, natural height (no 100vh lock) */
@media(max-width:760px){
  .login-visual{display:none}
  .login-shell{grid-template-columns:1fr;grid-template-rows:1fr;height:auto;min-height:100vh;overflow:visible}
  .login-panel{padding:30px 20px;overflow:visible}
  .panel-brand{display:flex}
}
@media(max-width:420px){
  .login-card{padding:26px 20px 22px}
  .sso-row{grid-template-columns:1fr}
}