:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: #172b3e;
  background: #eef2f5;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(244, 119, 50, .12), transparent 32rem),
    linear-gradient(145deg, #f7f9fb 0%, #e8eef3 100%);
}

.login-shell {
  min-height: 100vh;
  padding: 32px 18px;
  display: grid;
  place-content: center;
  gap: 18px;
}

.login-card {
  width: min(100%, 520px);
  overflow: hidden;
  border: 1px solid #d6dfe7;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(11, 28, 44, .14);
}

.login-brand {
  min-height: 104px;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  background: #0b1c2c;
  text-decoration: none;
}

.login-brand img {
  width: 76px;
  height: 76px;
  object-fit: cover;
  background: #fff;
}

.login-brand span {
  font-size: 18px;
  font-weight: 850;
  line-height: 1.15;
}

.login-brand b { color: #f47732; }

.login-brand small {
  display: block;
  margin-top: 6px;
  color: #76c0f1;
  font-size: 10px;
  letter-spacing: 1.2px;
}

.login-content { padding: 36px; }
.login-eyebrow { color: #e0631f; font-size: 11px; font-weight: 800; letter-spacing: 1.5px; }
h1 { margin: 8px 0 10px; color: #0b1c2c; font-size: clamp(26px, 6vw, 34px); line-height: 1.15; }
.login-content > p { margin: 0 0 24px; color: #536675; line-height: 1.65; }

.login-button {
  width: 100%;
  min-height: 54px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 9px;
  color: #fff;
  background: #f47732;
  box-shadow: 0 9px 22px rgba(244, 119, 50, .28);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}

.login-button:hover { background: #e0631f; transform: translateY(-2px); }
.login-button svg { width: 20px; height: 20px; fill: currentColor; }

.login-notice {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-left: 4px solid #23854a;
  border-radius: 6px;
  color: #176237;
  background: #eaf7ef;
  font-size: 14px;
}
.login-notice.error { border-left-color: #c62828; color: #9f1f1f; background: #fff0f0; }

.login-help {
  margin-top: 26px;
  padding: 18px;
  border-radius: 10px;
  background: #f5f7f9;
}

.login-help h2 { margin: 0 0 8px; color: #0b1c2c; font-size: 15px; }
.login-help ol { margin: 0; padding-left: 20px; color: #445768; font-size: 13px; line-height: 1.8; }
.login-help p { margin: 10px 0 0; color: #6b3d22; font-size: 12px; line-height: 1.6; }
.login-content form { display: grid; gap: 16px; }
.login-content form[hidden] { display: none; }
.login-content label { display: grid; gap: 7px; color: #0b1c2c; font-size: 13px; font-weight: 750; }
.login-content input { width: 100%; min-height: 48px; padding: 10px 13px; border: 1px solid #c8d3dc; border-radius: 8px; font: inherit; color: #172b3e; background: #fff; }
.login-content input:focus { outline: 3px solid rgba(244,119,50,.22); border-color: #f47732; }
.password-hint,.forgot-note { margin: -4px 0 0 !important; color: #607180 !important; font-size: 12px !important; }
.forgot-note { margin-top: 18px !important; text-align: center; }
.back-link { display: inline-block; margin-top: 22px; color: #1459a7; font-size: 14px; font-weight: 700; text-decoration: none; }
.security-note { margin: 0; color: #536675; font-size: 12px; text-align: center; }

a:focus-visible { outline: 3px solid #f47732; outline-offset: 3px; }

@media (max-width: 520px) {
  .login-shell { padding: 18px 12px; }
  .login-content { padding: 28px 22px; }
  .login-brand { padding: 12px 18px; }
  .login-brand img { width: 64px; height: 64px; }
  .login-brand span { font-size: 15px; }
}