/* Latency Lab - login page only (apex + console) */
:root {
  --bg: #070b14;
  --bg-card: rgba(16, 24, 42, 0.72);
  --line: rgba(120, 160, 220, 0.14);
  --text: #e8eefc;
  --muted: #93a0bd;
  --accent: #00e5a8;
  --danger: #ff6b8a;
  --radius: 18px;
  --font: "Manrope", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.bg-grid,
.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.bg-grid {
  background-image:
    linear-gradient(rgba(79, 140, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 140, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.bg-glow {
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 229, 168, 0.14), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(79, 140, 255, 0.16), transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(0, 229, 168, 0.08), transparent 35%);
}

.lab-page .lab {
  padding: 2.5rem 0 4rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.login-box h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.login-logo {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border-radius: 16px;
  background: url("assets/logo-bot-512.png") center / cover no-repeat;
  box-shadow: 0 0 24px rgba(0, 229, 168, 0.4);
}

.login-box {
  max-width: 420px;
  margin: 4rem auto;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.login-error {
  color: var(--danger);
  font-size: 0.92rem;
  margin: 0.8rem 0;
}

.login-note {
  margin-bottom: 0.5rem;
}

.tg-wrap {
  margin: 1.2rem 0 0.5rem;
  min-height: 48px;
}

.muted {
  color: var(--muted);
}

.lab-hint {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.lab-hint a:hover {
  color: var(--accent);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}