:root {
  color-scheme: dark;
  --bg: #090d12;
  --panel: #111821;
  --line: #263241;
  --text: #eef2f6;
  --muted: #9aa7b5;
  --accent: #45b7a8;
  --accent-strong: #6dd7c9;
  font: 15px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--text); background: var(--bg); letter-spacing: 0; }
.login-page {
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    linear-gradient(110deg, rgba(69,183,168,.08), transparent 42%),
    #090d12;
}
.login-shell {
  width: min(940px, 100%);
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.brand-panel, .login-panel { padding: clamp(36px, 6vw, 72px); }
.brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #0d141c;
  border-right: 1px solid var(--line);
}
.eyebrow { color: var(--accent-strong); font-size: 12px; font-weight: 700; text-transform: uppercase; }
h1 { margin: 12px 0 14px; font-size: 40px; line-height: 1.06; }
h2 { margin: 8px 0; font-size: 25px; }
p { color: var(--muted); }
dl { margin: 42px 0 0; display: grid; gap: 14px; }
dl div { display: grid; grid-template-columns: 90px 1fr; padding-top: 14px; border-top: 1px solid var(--line); }
dt { color: var(--muted); }
dd { margin: 0; }
.login-panel { display: flex; flex-direction: column; justify-content: center; }
.login-panel > div { margin-bottom: 26px; }
label { margin: 12px 0 7px; color: #c8d1db; font-size: 13px; font-weight: 650; }
input, button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}
input { padding: 9px 11px; color: var(--text); background: #0b1118; }
input:focus { outline: 2px solid rgba(69,183,168,.35); border-color: var(--accent); }
button { margin-top: 22px; padding: 8px 14px; color: #07110f; background: var(--accent-strong); border-color: var(--accent-strong); font-weight: 750; cursor: pointer; }
button:disabled { opacity: .55; cursor: wait; }
#login-status { min-height: 24px; color: #ff9da7; }
@media (max-width: 720px) {
  .login-page { padding: 14px; place-items: start center; }
  .login-shell { grid-template-columns: 1fr; min-height: 0; }
  .brand-panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .brand-panel, .login-panel { padding: 30px 24px; }
  .brand-panel dl { display: none; }
  h1 { font-size: 31px; }
}