:root{
  --bg:#071823;
  --bg2:#0b2a3a;
  --panel:#f7fbfd;
  --panel-strong:#ffffff;
  --text:#143040;
  --muted:#5b7280;
  --line:#d6e4eb;
  --blue:#0a5b78;
  --blue-strong:#08465d;
  --green:#167a55;
  --red:#b42318;
  --shadow:0 18px 50px rgba(3, 22, 33, .22);
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:
  radial-gradient(circle at top left, rgba(63,169,196,.22), transparent 35%),
  radial-gradient(circle at top right, rgba(34,135,96,.18), transparent 28%),
  linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
body{min-height:100vh;padding:env(safe-area-inset-top) env(safe-area-inset-right) calc(20px + env(safe-area-inset-bottom)) env(safe-area-inset-left)}

a{color:inherit}
button,input{font:inherit}
button{border:0;cursor:pointer}

.auth-shell{min-height:calc(100vh - env(safe-area-inset-top) - env(safe-area-inset-bottom));display:grid;place-items:center;padding:18px}
.auth-card{width:min(100%,520px);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.54);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}
.auth-hero{padding:24px 22px 18px;background:linear-gradient(180deg,#f7fbfd 0%,#edf8fb 100%);border-bottom:1px solid var(--line)}
.auth-mark{display:inline-flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);line-height:1;white-space:nowrap}
.auth-mark-icon{display:block;width:40px;height:40px;flex:0 0 auto;object-fit:cover;border-radius:10px;box-shadow:0 8px 18px rgba(10,91,120,.18)}
.auth-title{margin:14px 0 8px;font-size:clamp(28px,4.8vw,38px);line-height:1.05;color:var(--blue-strong)}
.auth-subtitle{margin:0;color:var(--muted);font-size:15px;line-height:1.45}
.auth-content{padding:20px 22px 22px;display:grid;gap:16px}

.auth-status{display:none;padding:12px 14px;border-radius:16px;border:1px solid var(--line);background:#f8fbfc;color:var(--text);line-height:1.45}
.auth-status.is-visible{display:block}
.auth-status.loading{border-color:#f0d7a7;background:#fff8ea;color:#7d4f00}
.auth-status.error{border-color:#efb2ad;background:#fff1f0;color:var(--red)}
.auth-status.success{border-color:#b6e0cb;background:#ecfff5;color:var(--green)}
.auth-status strong{display:block;margin-bottom:4px;font-size:14px}

.auth-form{display:grid;gap:14px}
.field{display:grid;gap:8px}
.field label{font-size:13px;font-weight:800;letter-spacing:.02em;color:#325364}
.field input[type=email]{width:100%;min-height:54px;padding:14px 16px;border:1px solid #c8d8e0;border-radius:16px;background:#fff;color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}
.field input[type=email]:focus{outline:3px solid rgba(10,91,120,.16);border-color:#7ab6d3}
.field input[type=text]{width:100%;min-height:58px;padding:14px 16px;border:1px solid #c8d8e0;border-radius:16px;background:#fff;color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}
.field input[type=text]:focus{outline:3px solid rgba(10,91,120,.16);border-color:#7ab6d3}
.field input#otpCode{font-size:28px;letter-spacing:.32em;text-align:center;font-weight:800}
.help-copy{font-size:13px;line-height:1.5;color:var(--muted)}

.otp-verify{display:grid;gap:14px;padding-top:6px;border-top:1px dashed #cfe0e8}
.otp-target{margin:0;font-size:14px;color:#24495b;overflow-wrap:anywhere}
.otp-target b{font-size:15px;color:#0b3550}

.primary-btn,.secondary-btn,.link-btn{min-height:54px;border-radius:16px;padding:14px 16px;font-weight:800;letter-spacing:.01em}
.primary-btn{background:linear-gradient(180deg,#0f6f90 0%, #0a5b78 100%);color:#fff;box-shadow:0 12px 26px rgba(10,91,120,.28)}
.primary-btn:disabled{opacity:.65;cursor:not-allowed;box-shadow:none}
.secondary-btn{background:#edf5f9;color:var(--blue-strong);border:1px solid #bfd8e2}
.link-btn{background:transparent;color:var(--blue);padding-left:0;padding-right:0;min-height:auto}
.actions{display:grid;gap:10px;margin-top:2px}
.actions.inline{display:flex;flex-wrap:wrap;gap:10px}
.actions.inline > *{flex:1 1 190px}
.auth-footer{padding:0 22px 22px;display:grid;gap:10px}
.auth-footer .note{font-size:12px;line-height:1.5;color:var(--muted)}
.auth-footer .tiny{font-size:11px;line-height:1.45;color:#6c7f8a}

.session-card{display:grid;gap:14px}
.session-badge{display:inline-flex;align-items:center;gap:8px;width:max-content;padding:8px 12px;border-radius:999px;background:#e7fff0;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.session-badge::before{content:"";width:9px;height:9px;border-radius:999px;background:currentColor}
.session-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.session-meta-item{padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:#fbfdfe;overflow-wrap:anywhere}
.session-meta-item small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#6a8290;font-weight:800;margin-bottom:6px}
.session-meta-item b{display:block;font-size:15px;line-height:1.35}
.session-email{padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:#fbfdfe;overflow-wrap:anywhere}
.session-email small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#6a8290;font-weight:800;margin-bottom:6px}
.session-email b{display:block;font-size:16px;line-height:1.35}

.hidden{display:none!important}
.safe-bottom{padding-bottom:calc(4px + env(safe-area-inset-bottom))}

@media (max-width:390px){
  .auth-shell{padding:12px}
  .auth-card{border-radius:24px}
  .auth-hero{padding:22px 18px 16px}
  .auth-content,.auth-footer{padding-left:18px;padding-right:18px}
  .auth-title{font-size:30px}
  .primary-btn,.secondary-btn,.field input[type=email],.field input[type=text]{min-height:56px}
  .actions.inline > *{flex:1 1 100%}
  .auth-mark{font-size:28px;gap:10px;letter-spacing:.04em;line-height:1}
  .auth-mark-icon{width:36px;height:36px;border-radius:9px}
  .session-meta{grid-template-columns:1fr}
  .field input#otpCode{font-size:26px;letter-spacing:.24em}
}