/* Login screen — professional economics feel, matched to the dashboard palette. */
.login-screen{position:fixed;inset:0;z-index:100;display:grid;place-items:center;
  background:radial-gradient(1200px 600px at 50% -10%,#16202f 0%,var(--bg) 55%)}
.login-bg{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:
    linear-gradient(rgba(224,82,47,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(224,82,47,.05) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(700px 500px at 50% 40%,#000 0%,transparent 75%);
          mask-image:radial-gradient(700px 500px at 50% 40%,#000 0%,transparent 75%)}
.login-card{position:relative;width:min(400px,92vw);background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:34px 34px 26px;box-shadow:0 30px 80px rgba(0,0,0,.5);text-align:center}
.login-mark{width:56px;height:56px;border-radius:14px;margin:0 auto 14px;
  background:linear-gradient(150deg,var(--orange),var(--orange-dark));display:grid;place-items:center;
  box-shadow:0 8px 26px rgba(224,82,47,.4)}
.login-mark svg{width:30px;height:30px}
.login-logo{width:84px;height:84px;object-fit:contain;margin:0 auto 14px;display:block;filter:drop-shadow(0 6px 18px rgba(0,0,0,.5))}
.login-title{font-family:var(--serif);font-size:34px;letter-spacing:.04em;margin:0}
.login-sub{color:var(--muted);font-size:13.5px;margin:2px 0 22px}
#loginForm{text-align:left}
#loginForm label{display:block;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;
  letter-spacing:.06em;margin:12px 0 6px}
#loginForm input{width:100%;background:var(--inset);border:1px solid var(--line-2);border-radius:11px;
  padding:12px 14px;color:var(--text);font-family:var(--sans);font-size:15px}
#loginForm input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft)}
.login-btn{width:100%;justify-content:center;margin-top:20px;padding:13px}
.login-err{color:var(--orange-2);font-size:13px;min-height:18px;margin-top:10px;font-weight:600}
.login-foot{display:flex;justify-content:space-between;align-items:center;margin-top:20px;
  padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--dim)}
.login-foot .oci b{color:var(--orange-2);font-weight:800}
.login-lineage{position:absolute;bottom:22px;left:0;right:0;text-align:center;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;color:var(--dim)}