/* The sign-in screen. Deliberately self-contained apart from hud.css's tokens and @font-face rules,
   because this is the one page an unauthenticated visitor sees and it must not depend on anything
   the scene sets up. */

.login {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--hud-bg);
  /* A faint horizon glow so the page reads as the app's, not as a bare form. */
  background-image: radial-gradient(ellipse at 50% 120%, rgba(255, 45, 32, 0.16), transparent 60%);
}

.login-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: min(360px, calc(100vw - 48px));
  padding: 32px 28px 28px;
  background: var(--hud-glass);
  border: 1px solid var(--hud-line);
  border-radius: 4px;
  backdrop-filter: blur(6px);
}

.login-mark {
  margin: 0;
  font: 600 30px/1 var(--hud-font);
  letter-spacing: 0.22em;
  color: var(--hud-ink);
  text-align: center;
}

.login-sub {
  margin: 0 0 8px;
  font: 400 11px/1.4 var(--hud-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hud-dim);
  text-align: center;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font: 400 11px/1 var(--hud-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hud-dim);
}

.login-input {
  padding: 9px 10px;
  font: 400 14px/1 var(--hud-font);
  letter-spacing: 0.06em;
  color: var(--hud-ink);
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--hud-line);
  border-radius: 2px;
}

.login-input:focus {
  outline: none;
  border-color: var(--hud-hot);
}

.login-go {
  margin-top: 6px;
  padding: 10px;
  font: 600 12px/1 var(--hud-font);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hud-ink);
  background: var(--hud-hot);
  border: none;
  border-radius: 2px;
  cursor: pointer;
}

.login-go:hover { filter: brightness(1.15); }

.login-error {
  margin: 0;
  font: 400 11px/1.4 var(--hud-mono);
  letter-spacing: 0.08em;
  color: var(--hud-warn);
}