:root {
  color-scheme: dark;
  --bg: #050b12;
  --panel: #0b1723;
  --panel-2: #101f2e;
  --border: #20384f;
  --text: #edf7ff;
  --muted: #829ab0;
  --accent: #31a8ff;
  --green: #45d17c;
  --red: #ff5a6f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgb(5 11 18 / 88%), rgb(5 11 18 / 96%)),
    repeating-linear-gradient(0deg, transparent 0 34px, rgb(49 168 255 / 4%) 35px),
    repeating-linear-gradient(90deg, transparent 0 34px, rgb(49 168 255 / 4%) 35px),
    radial-gradient(circle at 50% 20%, rgb(25 112 178 / 24%), transparent 35rem),
    var(--bg);
  color: var(--text);
  font: 14px Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
.login-shell { width: min(430px, calc(100% - 32px)); }
.login-card {
  position: relative;
  overflow: hidden;
  padding: 34px 34px 26px;
  background: linear-gradient(180deg, rgb(16 31 46 / 98%), rgb(8 19 29 / 98%));
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 28px 90px rgb(0 0 0 / 58%), inset 0 1px rgb(255 255 255 / 4%);
}
.login-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.brand-shield { width: 62px; height: 70px; margin: 0 auto 16px; color: var(--accent); filter: drop-shadow(0 0 14px rgb(49 168 255 / 35%)); }
.brand-shield svg { width: 100%; height: 100%; fill: rgb(49 168 255 / 8%); stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.eyebrow { color: var(--accent); text-align: center; font-size: 10px; font-weight: 800; letter-spacing: .18em; }
h1 { margin: 7px 0 0; text-align: center; font-size: 24px; letter-spacing: -.02em; }
p { margin: 10px auto 24px; max-width: 320px; color: var(--muted); text-align: center; line-height: 1.55; }
form { display: grid; gap: 9px; }
label { color: #b8cada; font-size: 11px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  color: var(--text);
  background: #07121d;
  border: 1px solid #29465f;
  border-radius: 6px;
  outline: none;
  font: 700 20px ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .25em;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgb(49 168 255 / 13%); }
button {
  height: 46px;
  margin-top: 6px;
  color: #eaf7ff;
  background: linear-gradient(180deg, #1689d3, #0e66a2);
  border: 1px solid #31a8ff;
  border-radius: 6px;
  font: 750 12px Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .055em;
  text-transform: uppercase;
  cursor: pointer;
}
button:hover { background: linear-gradient(180deg, #20a0f3, #1176b9); }
.login-error { margin: -8px 0 17px; padding: 10px 12px; color: #ffd9df; background: rgb(255 90 111 / 10%); border: 1px solid rgb(255 90 111 / 44%); border-radius: 6px; font-size: 12px; }
footer { display: flex; justify-content: center; align-items: center; gap: 7px; margin-top: 22px; padding-top: 18px; color: #718aa0; border-top: 1px solid #182d40; font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px rgb(69 209 124 / 65%); }
@media (max-width: 480px) { .login-card { padding: 28px 22px 22px; } h1 { font-size: 21px; } }