:root{
  --ink:#0a1520;
  --ink-2:#0e2232;
  --navy:#12365f;
  --muted:#6f87a1;
  --line:#d9e6ef;
  --gold:#d8ad4a;
  --teal:#19c8c7;
  --blue:#168cf0;
  --panel:#f7fbff;
  --white:#ffffff;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{background:#edf6fb;color:var(--navy)}
button,input{font:inherit}

.klint-login-page{
  min-height:100vh;
  overflow-x:hidden;
}

.klint-login-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(520px,.9fr);
}

/* LEFT HERO */

.klint-login-hero{
  position:relative;
  min-height:100vh;
  overflow:hidden;
  color:#fff;
  background:
    radial-gradient(circle at 73% 18%,rgba(0,192,255,.20),transparent 28%),
    linear-gradient(135deg,#07131e 0%,#071a29 52%,#0c2d45 100%);
}

.klint-login-hero:after{
  content:"";
  position:absolute;
  inset:auto -18% -28% 20%;
  width:820px;
  height:820px;
  border:2px solid rgba(29,214,224,.22);
  border-radius:50%;
  box-shadow:
    0 0 55px rgba(29,214,224,.14),
    inset 0 0 50px rgba(29,214,224,.08);
}

.klint-hero-glow{
  position:absolute;
  border-radius:50%;
  filter:blur(16px);
  pointer-events:none;
}

.klint-hero-glow-a{
  width:380px;
  height:380px;
  right:-160px;
  top:-130px;
  background:rgba(30,200,244,.20);
}

.klint-hero-glow-b{
  width:420px;
  height:420px;
  right:4%;
  bottom:-230px;
  background:rgba(13,133,219,.18);
}

.klint-hero-inner{
  position:relative;
  z-index:2;
  width:min(760px,82%);
  margin:0 auto;
  padding:74px 0 52px;
}

.klint-brand-block,
.klint-card-brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.klint-brand-mark,
.klint-card-brand-mark{
  display:grid;
  place-items:center;
  width:58px;
  height:58px;
  border:1px solid rgba(216,173,74,.65);
  border-radius:14px;
  background:linear-gradient(145deg,#101820,#111);
  color:#f0c45b;
  font-size:33px;
  font-weight:850;
  box-shadow:0 9px 22px rgba(0,0,0,.28);
}

.klint-brand-name,
.klint-card-brand-name{
  color:#e4bb58;
  font-size:39px;
  font-weight:800;
  letter-spacing:.16em;
  line-height:1;
}

.klint-brand-sub,
.klint-card-brand-sub{
  margin-top:6px;
  color:#ced4da;
  font-size:8px;
  font-weight:800;
  letter-spacing:.28em;
}

.klint-eyebrow{
  margin-top:42px;
  color:#dce4ea;
  font-size:10px;
  font-weight:800;
  letter-spacing:.42em;
}

.klint-hero-copy{
  position:relative;
  z-index:3;
  max-width:620px;
  margin-top:30px;
}

.klint-hero-copy h1{
  margin:0;
  font-size:clamp(44px,4.2vw,72px);
  line-height:1.04;
  letter-spacing:-.045em;
  color:#fff;
}

.klint-hero-copy h1 span{
  display:block;
  margin-top:6px;
  color:var(--teal);
}

.klint-hero-copy p{
  max-width:590px;
  margin:22px 0 0;
  color:#c7d5df;
  font-size:18px;
  line-height:1.55;
}

.klint-feature-list{
  position:relative;
  z-index:4;
  display:grid;
  gap:16px;
  max-width:500px;
  margin-top:30px;
}

.klint-feature{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:14px;
  align-items:center;
}

.klint-feature-icon{
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:13px;
  background:rgba(255,255,255,.06);
  color:#1ee1df;
  font-size:22px;
  box-shadow:inset 0 0 20px rgba(33,207,226,.04);
}

.klint-feature strong{
  display:block;
  color:#fff;
  font-size:15px;
}

.klint-feature span{
  display:block;
  margin-top:4px;
  color:#aebfcc;
  font-size:12px;
}

.klint-hero-footer{
  position:relative;
  z-index:4;
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:38px;
  color:#d3a94a;
  font-size:9px;
  font-weight:900;
  letter-spacing:.22em;
}

.klint-hero-footer span{
  display:block;
  width:34px;
  height:2px;
  background:#d3a94a;
}

.klint-dashboard-art{
  position:absolute;
  z-index:1;
  right:-215px;
  top:265px;
  width:500px;
  height:350px;
  transform:rotate(-5deg) skewY(-2deg);
  opacity:.82;
}

.klint-art-window{
  width:100%;
  height:100%;
  overflow:hidden;
  border:1px solid rgba(83,215,241,.20);
  border-radius:22px;
  background:rgba(5,25,39,.87);
  box-shadow:
    -15px 0 40px rgba(0,174,255,.12),
    0 0 0 1px rgba(30,218,228,.04) inset;
}

.klint-art-top{
  display:flex;
  gap:6px;
  padding:14px;
  border-bottom:1px solid rgba(255,255,255,.05);
}

.klint-art-top span{
  width:7px;
  height:7px;
  border-radius:50%;
  background:#29506a;
}

.klint-art-body{
  display:grid;
  grid-template-columns:110px 1fr;
  height:calc(100% - 36px);
}

.klint-art-body aside{
  display:grid;
  align-content:start;
  gap:14px;
  padding:22px 16px;
  border-right:1px solid rgba(255,255,255,.05);
}

.klint-art-body aside div{
  height:17px;
  border-radius:5px;
  background:#17344a;
}

.klint-art-body aside div.active{
  background:#0f607d;
}

.klint-art-body section{
  position:relative;
  padding:24px;
}

.klint-art-kpi{
  display:inline-grid;
  gap:6px;
  padding:12px 16px;
  border-radius:11px;
  background:#133449;
  color:#fff;
}

.klint-art-kpi small{color:#c1d8e5}
.klint-art-kpi strong{color:#2ce0c7;font-size:22px}

.klint-art-chart{
  position:absolute;
  left:24px;
  right:24px;
  bottom:36px;
  height:120px;
  display:flex;
  align-items:end;
  gap:15px;
}

.klint-art-chart i{
  flex:1;
  border-radius:7px 7px 2px 2px;
  background:linear-gradient(180deg,#19d7d3,#197ebf);
}

/* RIGHT LOGIN */

.klint-login-panel{
  position:relative;
  display:grid;
  place-items:center;
  min-height:100vh;
  padding:40px;
  overflow:hidden;
  background:
    radial-gradient(circle at 85% 12%,rgba(76,187,245,.14),transparent 26%),
    linear-gradient(135deg,#f7fbff 0%,#edf7fc 100%);
}

.klint-login-panel:before,
.klint-login-panel:after{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  border-radius:48% 52% 62% 38%;
  background:rgba(68,183,241,.055);
  transform:rotate(24deg);
}

.klint-login-panel:before{right:-330px;top:-170px}
.klint-login-panel:after{left:-350px;bottom:-370px}

.klint-panel-glow{
  position:absolute;
  width:480px;
  height:480px;
  border-radius:50%;
  background:rgba(0,192,255,.06);
  filter:blur(40px);
}

.klint-login-card{
  position:relative;
  z-index:2;
  width:min(500px,100%);
  padding:42px 44px 36px;
  border:1px solid rgba(210,227,239,.95);
  border-radius:26px;
  background:rgba(255,255,255,.94);
  box-shadow:
    0 24px 60px rgba(40,82,116,.10),
    0 3px 10px rgba(40,82,116,.04);
  backdrop-filter:blur(12px);
}

.klint-card-brand{
  justify-content:center;
  gap:10px;
}

.klint-card-brand-mark{
  width:52px;
  height:52px;
  font-size:29px;
}

.klint-card-brand-name{
  color:#d6aa43;
  font-size:34px;
}

.klint-card-brand-sub{
  color:#1d2f3f;
  font-size:6px;
  letter-spacing:.22em;
}

.klint-card-heading{
  margin:34px 0 30px;
  text-align:center;
}

.klint-card-heading h2{
  margin:0;
  color:#0d1520;
  font-size:31px;
  line-height:1.1;
}

.klint-card-heading p{
  margin:8px 0 0;
  color:#6b8196;
  font-size:15px;
}

.klint-login-error{
  margin-bottom:18px;
  padding:11px 13px;
  border:1px solid #ffd0d0;
  border-radius:10px;
  background:#fff4f4;
  color:#a63838;
  font-size:12px;
}

.klint-login-form{
  display:grid;
  gap:17px;
}

.klint-login-form>label:not(.klint-remember){
  display:grid;
  gap:7px;
}

.klint-login-form label>span{
  color:#5f7890;
  font-size:12px;
  font-weight:650;
}

.klint-input-wrap{
  position:relative;
  display:flex;
  align-items:center;
}

.klint-input-wrap input{
  width:100%;
  height:54px;
  padding:0 48px 0 46px;
  border:1px solid #cdddea;
  border-radius:12px;
  outline:none;
  background:#f8fbfe;
  color:#17344f;
  font-size:14px;
  box-shadow:none;
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}

.klint-input-wrap input:focus{
  border-color:#74b7e8;
  background:#fff;
  box-shadow:0 0 0 4px rgba(65,157,224,.10);
}

.klint-input-icon{
  position:absolute;
  left:16px;
  color:#6f88a2;
  font-size:18px;
  pointer-events:none;
}

.klint-password-toggle{
  position:absolute;
  right:10px;
  width:34px;
  height:34px;
  border:0;
  border-radius:8px;
  background:transparent;
  color:#6b84a0;
  cursor:pointer;
}

.klint-password-toggle:hover{
  background:#edf5fa;
}

.klint-remember{
  display:flex;
  align-items:center;
  gap:9px;
  width:max-content;
  cursor:pointer;
}

.klint-remember input{
  width:17px;
  height:17px;
  accent-color:#158dec;
}

.klint-signin-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  height:56px;
  margin-top:2px;
  border:0;
  border-radius:12px;
  background:linear-gradient(100deg,#18cfc9,#1487f2);
  color:#fff;
  font-size:15px;
  font-weight:800;
  cursor:pointer;
  box-shadow:0 12px 24px rgba(24,150,218,.18);
  transition:transform .14s ease,box-shadow .14s ease,filter .14s ease;
}

.klint-signin-btn:hover{
  transform:translateY(-1px);
  box-shadow:0 15px 28px rgba(24,150,218,.23);
  filter:saturate(1.05);
}

.klint-signin-btn:active{
  transform:translateY(0);
}

.klint-signin-btn b{
  font-size:20px;
  line-height:1;
}

.klint-security-note{
  display:flex;
  justify-content:center;
  gap:10px;
  margin-top:28px;
  padding-top:22px;
  border-top:1px solid #dfeaf2;
  color:#6e8498;
}

.klint-security-note>span{
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  border:1px solid #a9c3d7;
  border-radius:50%;
  color:#3885ac;
  font-size:12px;
  font-weight:900;
}

.klint-security-note strong,
.klint-security-note small{
  display:block;
}

.klint-security-note strong{
  font-size:11px;
}

.klint-security-note small{
  margin-top:3px;
  font-size:10px;
  color:#9aabba;
}

.klint-login-copyright{
  position:absolute;
  z-index:2;
  bottom:20px;
  color:#91a5b7;
  font-size:9px;
}

/* RESPONSIVE */

@media(max-width:1180px){
  .klint-login-shell{
    grid-template-columns:1fr 1fr;
  }

  .klint-hero-inner{
    width:82%;
  }

  .klint-hero-copy h1{
    font-size:48px;
  }

  .klint-dashboard-art{
    right:-310px;
    opacity:.50;
  }
}

@media(max-width:900px){
  .klint-login-shell{
    display:block;
  }

  .klint-login-hero{
    min-height:auto;
    padding-bottom:18px;
  }

  .klint-hero-inner{
    width:min(620px,86%);
    padding:42px 0 30px;
  }

  .klint-dashboard-art,
  .klint-feature-list,
  .klint-hero-footer{
    display:none;
  }

  .klint-eyebrow{
    margin-top:24px;
  }

  .klint-hero-copy{
    margin-top:18px;
  }

  .klint-hero-copy h1{
    font-size:40px;
  }

  .klint-hero-copy p{
    font-size:15px;
  }

  .klint-login-panel{
    min-height:auto;
    padding:34px 20px 55px;
  }

  .klint-login-card{
    width:min(540px,100%);
  }

  .klint-login-copyright{
    bottom:18px;
  }
}

@media(max-width:560px){
  .klint-brand-mark{
    width:46px;
    height:46px;
    font-size:26px;
  }

  .klint-brand-name{
    font-size:28px;
  }

  .klint-brand-sub{
    font-size:6px;
  }

  .klint-eyebrow{
    font-size:8px;
    letter-spacing:.26em;
  }

  .klint-hero-copy h1{
    font-size:34px;
  }

  .klint-login-card{
    padding:30px 22px 28px;
    border-radius:20px;
  }

  .klint-card-brand-name{
    font-size:28px;
  }

  .klint-card-heading{
    margin:26px 0 24px;
  }

  .klint-card-heading h2{
    font-size:27px;
  }

  .klint-input-wrap input,
  .klint-signin-btn{
    height:52px;
  }
}