:root {
  --primary: #07b49f;
  --primary-dark: #059684;
  --secondary: #2f6b92;
  --bg: #eef3f6;
  --text: #1c2b33;
  --muted: #667787;
  --border: #dce6ec;
  --font: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body.login-body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
}
.login-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
.login-brand {
  background: linear-gradient(165deg, #2f6b92 0%, #24587a 60%, #1c4663 100%);
  color: #fff;
  display: grid;
  place-items: center;
  padding: 48px;
}
.brand-inner { max-width: 440px; }
.login-brand h1 { margin: 16px 0 8px; font-size: 2rem; }
.login-brand p { opacity: .9; line-height: 1.5; }
.login-brand ul { padding-left: 18px; opacity: .9; }
.login-panel {
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(47, 107, 146, .08);
}
.login-card h2 { margin: 0 0 4px; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; }
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
}
input:focus { outline: 2px solid rgba(7,180,159,.35); border-color: var(--primary); }
.password-row { display: flex; gap: 8px; align-items: center; }
.password-row input { flex: 1; }
.linkish { color: var(--secondary); font-size: 13px; background: none; border: 0; cursor: pointer; }
.btn-primary {
  width: 100%; margin-top: 18px; background: var(--primary); color: #fff;
  border: 0; border-radius: 10px; padding: 12px; font-weight: 700; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary[disabled] { opacity: .65; cursor: wait; }
.form-error { color: #b42318; background: #fdecec; padding: 8px 10px; border-radius: 8px; font-size: 13px; }
.btn-spinner {
  width: 16px; height: 16px; border: 2px solid #fff; border-right-color: transparent;
  border-radius: 50%; display: inline-block; animation: spin .7s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 880px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-brand { display: none; }
  .login-panel { align-items: start; padding-top: 10vh; }
}