:root{
  color-scheme:light;
  --bg:#f5f6f8;
  --panel:rgba(255,255,255,.92);
  --text:#101318;
  --muted:#6d737c;
  --line:#e5e8ec;
  --accent:#171a1f;
  --accent-2:#2d333b;
  --danger-bg:#fff3f2;
  --danger:#a9352b;
  --shadow:0 24px 70px rgba(20,24,32,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 50% -20%, rgba(255,255,255,.95) 0, rgba(245,246,248,0) 55%),
    linear-gradient(180deg,#fafbfc 0%,var(--bg) 100%);
}
.auth-shell{
  flex:1;
  width:min(100% - 32px, 460px);
  margin:0 auto;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:54px 0 42px;
}
.brand{text-align:center;margin-bottom:32px}
.brand-mark{
  width:54px;height:54px;margin:0 auto 12px;
  border-radius:16px;
  display:grid;place-items:center;
  background:var(--accent);color:#fff;
  font-size:16px;font-weight:800;letter-spacing:.04em;
  box-shadow:0 12px 24px rgba(23,26,31,.16)
}
.brand-name{font-size:22px;font-weight:800;letter-spacing:.24em;margin-left:.24em}
.brand-subtitle{margin-top:7px;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.auth-card,.panel-card{
  background:var(--panel);
  border:1px solid rgba(229,232,236,.92);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
  backdrop-filter:blur(12px);
}
.auth-card{padding:34px}
.card-heading{text-align:left;margin-bottom:26px}
.eyebrow{display:block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
h1{font-size:29px;line-height:1.15;margin:0 0 9px;letter-spacing:-.03em}
.card-heading p,.welcome p,.muted{margin:0;color:var(--muted);line-height:1.55}
label{display:block;font-size:13px;font-weight:700;margin:17px 0 8px}
input{
  width:100%;
  min-height:50px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#fff;
  color:var(--text);
  padding:0 14px;
  font-size:15px;
  outline:none;
  transition:border-color .18s,box-shadow .18s,transform .18s;
}
input:focus{border-color:#7e8792;box-shadow:0 0 0 4px rgba(47,55,65,.08)}
.password-field{position:relative}
.password-field input{padding-right:76px}
.password-toggle{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  border:0;background:transparent;color:var(--muted);
  font-weight:700;font-size:12px;padding:8px;cursor:pointer
}
.primary,.secondary{
  border:0;border-radius:13px;
  font-weight:800;text-decoration:none;
  transition:transform .15s,background .15s,box-shadow .15s;
}
.primary{
  width:100%;
  min-height:50px;
  margin-top:22px;
  background:var(--accent);color:#fff;font-size:14px;cursor:pointer;
  box-shadow:0 10px 20px rgba(23,26,31,.12)
}
.primary:hover{background:var(--accent-2);transform:translateY(-1px)}
.primary:active{transform:translateY(0)}
.secondary{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 16px;
  background:#f1f3f5;color:var(--text);font-size:13px
}
.alert{
  padding:12px 14px;border-radius:12px;
  background:var(--danger-bg);color:var(--danger);
  font-size:13px;line-height:1.45;margin:0 0 16px
}
.security-note{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--line);
  color:var(--muted);font-size:12px;display:flex;align-items:center;gap:8px
}
.security-dot{width:8px;height:8px;border-radius:50%;background:#43a047;box-shadow:0 0 0 4px rgba(67,160,71,.12)}
.otp{text-align:center;font-size:24px;font-weight:800;letter-spacing:.36em;padding-left:calc(14px + .36em)}
.back-link{display:block;margin-top:20px;text-align:center;color:var(--muted);font-size:13px;text-decoration:none}
.back-link:hover{color:var(--text)}
footer{
  text-align:center;
  padding:0 20px 24px;
  color:#8a9098;
  font-size:11px;
  letter-spacing:.01em
}
.panel-shell{flex:1;width:min(100% - 32px,980px);margin:0 auto;padding:52px 0}
.panel-card{padding:34px}
.panel-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.panel-brand{font-size:18px}
.welcome{padding:34px 0 24px}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.service-card{
  min-height:110px;border:1px solid var(--line);border-radius:16px;padding:18px;
  display:flex;flex-direction:column;justify-content:space-between;background:#fff
}
.service-card span{font-weight:800}
.service-card small{color:var(--muted)}
.disabled{opacity:.7}
@media (max-width:600px){
  .auth-shell{padding-top:32px}
  .auth-card{padding:25px 20px}
  .brand{margin-bottom:24px}
  h1{font-size:26px}
  .panel-card{padding:22px}
  .service-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
}