/* Sign-in and change-password pages (2026-10-28): steel brand panel + white form, same look as /new. */
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:'IBM Plex Sans',system-ui,sans-serif;color:#0f172a;background:#f4f6f8;font-size:14px}
a{color:#1d6fb8}
.page{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);min-height:100vh}
.brandside{background:#3d474e linear-gradient(160deg,#46525a 0%,#353e44 100%);color:#e6ebee;padding:48px 56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.brandside::after{content:"";position:absolute;right:-120px;bottom:-120px;width:360px;height:360px;border-radius:50%;border:56px solid rgba(21,159,242,.08)}
.brandside .co{font-size:13px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:#cfd7dc}
.brandside h2{font-size:30px;line-height:1.2;margin:0 0 12px;font-weight:600;color:#fff;letter-spacing:-.4px}
.brandside p{margin:0;max-width:340px;color:#b9c3ca;font-size:15px;line-height:1.55}
.brandside h2::before{content:"";display:block;width:40px;height:3px;background:#159ff2;margin-bottom:20px;border-radius:2px}
.brandside small{color:#8e9aa2;font-size:12px}
.formside{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px 24px}
.card{width:100%;max-width:380px;background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:32px 32px 26px;box-shadow:0 10px 30px rgba(15,23,42,.06)}
.card .logo{display:block;width:190px;margin:0 0 22px}
.card h1{font-size:20px;margin:0 0 18px;font-weight:600}
.card .who{margin:-10px 0 16px;color:#64748b}
.seg{display:grid;grid-template-columns:1fr 1fr;background:#f1f5f9;border-radius:9px;padding:3px;margin:0 0 18px}
.seg label{cursor:pointer}.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:8px 0;border-radius:7px;font-weight:600;font-size:13px;color:#64748b;transition:background .15s,color .15s}
.seg input:checked+span{background:#fff;color:#0f172a;box-shadow:0 1px 3px rgba(15,23,42,.15)}
.seg input:focus-visible+span{outline:2px solid #159ff2;outline-offset:1px}
.f{display:block;font-size:13px;font-weight:500;color:#334155;margin:0 0 14px}
.f input{display:block;width:100%;height:42px;margin-top:6px;border:1px solid #cbd5e1;border-radius:8px;padding:0 12px;font:400 14px 'IBM Plex Sans',sans-serif;color:#0f172a;background:#fff}
.f input:focus{outline:none;border-color:#159ff2;box-shadow:0 0 0 3px rgba(21,159,242,.18)}
.go{width:100%;height:44px;margin-top:6px;border:0;border-radius:8px;background:#1d6fb8;color:#fff;font:600 15px 'IBM Plex Sans',sans-serif;cursor:pointer}
.go:hover{background:#185f9e}.go:focus-visible{outline:2px solid #159ff2;outline-offset:2px}
.hint{margin:16px 0 0;font-size:12px;color:#94a3b8;text-align:center}
.flash{padding:9px 12px;border-radius:8px;margin:0 0 14px;font-size:13px;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.flash.success{background:#ecfdf5;color:#047857;border-color:#a7f3d0}
footer{margin-top:22px;font-size:12px;color:#94a3b8;text-align:center;line-height:1.6}footer.phone{display:none}
.brandside small{line-height:1.6}
.hint a{color:#1d6fb8;text-decoration:none;font-weight:500}.hint a:hover{text-decoration:underline}
@media (max-width:820px){
  .page{grid-template-columns:minmax(0,1fr)}
  .brandside{display:none}footer.phone{display:block}
  .formside{justify-content:flex-start;padding:32px 16px 24px}
  .card{padding:24px 20px 20px}
}