:root{
    --teal-900:#122E29;
    --teal-800:#1E5850;
    --teal-700:#2E7C6E;
    --teal-600:#3AAFA9;
    --green-500:#87B367;
    --green-400:#A2C988;
    --mint-50:#F3F9F5;
    --white:#FFFFFF;
    --ink:#173832;
    --ink-soft:#5C7A72;
    --line:rgba(23,56,50,0.12);
    --danger:#C1503F;
    --shadow-lg:0 30px 60px -20px rgba(18,46,41,0.35);
    --shadow-sm:0 10px 24px -12px rgba(18,46,41,0.25);
  }
 
  *{box-sizing:border-box;}
 
  body{
    margin:0;
    min-height:100vh;
    font-family:'Manrope',sans-serif;
    color:var(--ink);
    background:var(--mint-50);
    background-image:
      radial-gradient(circle at 8% 12%, rgba(135,179,103,0.10), transparent 45%),
      radial-gradient(circle at 92% 85%, rgba(46,124,110,0.10), transparent 45%);
  }
 
  .login-page{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:32px 20px;
    position:relative;
  }
 
  .login-shell{
    width:100%;
    max-width:980px;
    display:grid;
    grid-template-columns:1.05fr 1fr;
    background:var(--white);
    border-radius:28px;
    overflow:hidden;
    box-shadow:var(--shadow-lg);
    position:relative;
    z-index:2;
  }
 
  /* ---------- Panel de marca ---------- */
  .brand-panel{
    position:relative;
    padding:52px 44px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    color:var(--white);
    background:linear-gradient(155deg, var(--teal-900) 0%, var(--teal-700) 55%, var(--green-500) 145%);
    overflow:hidden;
    isolation:isolate;
  }
 
  .brand-blob{
    position:absolute;
    z-index:-1;
    filter:blur(1px);
    opacity:0.55;
  }
  .blob-1{
    width:340px;height:340px;
    top:-120px;left:-110px;
    background:rgba(255,255,255,0.08);
    border-radius:42% 58% 65% 35% / 45% 40% 60% 55%;
  }
  .blob-2{
    width:260px;height:260px;
    bottom:-90px;right:-70px;
    background:rgba(255,255,255,0.07);
    border-radius:60% 40% 35% 65% / 55% 60% 40% 45%;
  }
 
  .pulse-wrap{
    position:absolute;
    left:0; right:0; bottom:96px;
    opacity:0.5;
    z-index:-1;
  }
  .pulse-wrap svg{width:100%;height:56px;display:block;}
  .pulse-line{
    fill:none;
    stroke:rgba(255,255,255,0.55);
    stroke-width:2;
    stroke-linecap:round;
    stroke-linejoin:round;
    stroke-dasharray:340;
    stroke-dashoffset:340;
    animation:drawPulse 3.6s ease-in-out infinite;
  }
  @keyframes drawPulse{
    0%{stroke-dashoffset:340;}
    55%{stroke-dashoffset:0;}
    100%{stroke-dashoffset:-340;}
  }
 
  .brand-mark{
    display:flex;
    align-items:center;
    gap:16px;
    width:fit-content;
  }
  .brand-mark-badge{
    height:180px;width:180px;
    border-radius:50%;
    background:rgba(255,255,255,0.97);
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:var(--shadow-sm);
    flex-shrink:0;
    padding:1px;
  }
  .brand-mark img{
    height:100%;
    width:100%;
    object-fit:contain;
    display:block;
  }
  .brand-mark .brand-mark-fallback{
    height:100%;width:100%;border-radius:50%;
    background:linear-gradient(135deg,var(--teal-700),var(--green-500));
    display:none;
    align-items:center;justify-content:center;
    color:var(--white);font-size:36px;
  }
  .brand-mark-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-mark-text strong{font-family:'Fraunces',serif;font-size:26px;color:var(--white);letter-spacing:0.2px;}
  .brand-mark-text span{font-size:12.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--white);margin-top:4px;}
  .brand-mark-text img {
      filter:brightness(1.3);
  }
  .brand-copy{margin-top:40px;max-width:360px;}
  .brand-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;letter-spacing:2px;text-transform:uppercase;
    color:rgba(255,255,255,0.85);
    margin-bottom:16px;
  }
  .brand-eyebrow i{font-size:13px;}
  .brand-copy h2{
    font-family:'Fraunces',serif;
    font-weight:500;
    font-size:2rem;
    line-height:1.2;
    margin:0 0 14px;
  }
  .brand-copy p{
    margin:0;
    font-size:15px;
    line-height:1.6;
    color:rgba(255,255,255,0.82);
  }
 
  .brand-footer{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:12.5px;
    color:rgba(255,255,255,0.65);
  }
  .brand-footer i{color:rgba(255,255,255,0.8);}
 
  /* ---------- Panel de formulario ---------- */
  .form-panel{
    padding:56px 48px;
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  .form-eyebrow{
    font-size:12px;letter-spacing:2px;text-transform:uppercase;
    color:var(--teal-600);font-weight:700;margin-bottom:10px;
  }
  .form-panel h1{
    font-family:'Fraunces',serif;
    font-weight:500;
    font-size:2rem;
    margin:0 0 8px;
    color:var(--ink);
  }
  .form-panel > p.subtitle{
    margin:0 0 32px;
    color:var(--ink-soft);
    font-size:14.5px;
  }
 
  .form-group{position:relative;margin-bottom:20px;}
  .form-group label{
    display:block;
    font-size:12.5px;
    font-weight:600;
    color:var(--ink);
    margin-bottom:7px;
  }
  .input-icon{
    position:absolute;
    left:15px;
    top:41px;
    color:var(--ink-soft);
    font-size:14px;
    pointer-events:none;
  }
  .form-control{
    width:100%;
    padding:13px 16px 13px 42px;
    border-radius:12px;
    border:1.5px solid var(--line);
    background:var(--mint-50);
    font-family:'Manrope',sans-serif;
    font-size:14.5px;
    color:var(--ink);
    outline:none;
    transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .form-control::placeholder{color:#9AAEA8;}
  .form-control:focus{
    border-color:var(--teal-600);
    background:var(--white);
    box-shadow:0 0 0 4px rgba(58,175,169,0.15);
  }
  .toggle-password{
    position:absolute;
    right:15px;
    top:41px;
    color:var(--ink-soft);
    font-size:14px;
    cursor:pointer;
    padding:4px;
  }
  .toggle-password:hover{color:var(--teal-700);}
 
  .btn-register{
    width:100%;
    margin-top:8px;
    padding:14px 18px;
    border:none;
    border-radius:12px;
    background:linear-gradient(120deg, var(--teal-700), var(--green-500));
    color:var(--white);
    font-family:'Manrope',sans-serif;
    font-weight:700;
    font-size:15px;
    letter-spacing:0.2px;
    cursor:pointer;
    box-shadow:0 14px 26px -12px rgba(46,124,110,0.55);
    transition:transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  }
  .btn-register:hover{transform:translateY(-2px);box-shadow:0 18px 30px -12px rgba(46,124,110,0.6);}
  .btn-register:active{transform:translateY(0);box-shadow:0 8px 18px -10px rgba(46,124,110,0.5);}
  .btn-register:disabled{opacity:0.75;cursor:progress;transform:none;}
 
  .register-footer{
    margin-top:26px;
    text-align:center;
  }
  .register-footer p{
    margin:0 0 8px;
    font-size:13.5px;
    color:var(--ink-soft);
  }
  .register-footer a{
    color:var(--teal-700);
    font-weight:700;
    text-decoration:none;
  }
  .register-footer a:hover{text-decoration:underline;}
  .register-footer .copyright{
    margin-top:16px;
    font-size:11.5px;
    color:#9AAEA8;
  }
 
  a:focus-visible, button:focus-visible, input:focus-visible, .toggle-password:focus-visible{
    outline:2px solid var(--teal-600);
    outline-offset:2px;
  }
 
  /* ---------- Efecto de cursor (huella + hoja) ---------- */
  .cursor-fx{
    position:fixed;
    inset:0;
    pointer-events:none;
    z-index:9999;
    overflow:hidden;
  }
  .cursor-glow{
    position:absolute;
    width:22px;height:22px;
    left:0;top:0;
    border-radius:50%;
    background:radial-gradient(circle, rgba(58,175,169,0.45), rgba(135,179,103,0.0) 70%);
    transform:translate(-50%,-50%);
    will-change:transform;
  }
  .cursor-marker{
    position:absolute;
    left:0;top:0;
    transform:translate(-50%,-50%) scale(0.4);
    opacity:0;
    animation:markerPop 900ms ease-out forwards;
    will-change:transform, opacity;
  }
  @keyframes markerPop{
    0%{opacity:0;transform:translate(-50%,-50%) scale(0.3) rotate(var(--rot,0deg));}
    18%{opacity:0.8;transform:translate(-50%,-50%) scale(1) rotate(var(--rot,0deg));}
    100%{opacity:0;transform:translate(-50%, calc(-50% - 18px)) scale(0.85) rotate(var(--rot,0deg));}
  }
 
  @media (prefers-reduced-motion:reduce){
    .pulse-line, .cursor-marker, .cursor-glow{animation:none !important;}
    .cursor-fx{display:none;}
  }
 
  /* ---------- Responsive ---------- */
  @media (max-width:960px){
    .login-shell{
      grid-template-columns:1fr;
      max-width:440px;
      border-radius:26px;
    }
    .brand-panel{
      padding:36px 32px 64px;
      border-radius:0 0 32px 32px;
    }
    .brand-mark-badge{height:100px;width:100px;}
    .brand-mark-text span{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--white);margin-top:4px;}
    .brand-mark-text img {width: 90%; height: 90%; }
    .brand-copy{margin-top:28px;}
    .brand-copy h2{font-size:1.5rem;}
    .brand-footer{display:none;}
    .pulse-wrap{bottom:20px;}
    .form-panel{
      padding:0 32px 40px;
      margin-top:-28px;
      background:var(--white);
      border-radius:24px 24px 0 0;
      box-shadow:0 -14px 30px -18px rgba(18,46,41,0.25);
      position:relative;
      z-index:2;
      padding-top:32px;
    }
  }
  @media (max-width:420px){
    .brand-panel{padding:30px 24px 56px;}
    .form-panel{padding:28px 22px 32px;}
    .form-panel h1{font-size:1.7rem;}
  }