/* Tank Track palette, matching the app's login page (tank-track/app/css/login.css). */
:root {
  --tt-teal: #0F4C5C;
  --tt-gold: #E8A817;
  --tt-gold-hover: #D09A15;
  --tt-gold-active: #B8880F;
  --tt-logo-gold: #FFC805;
  --tt-black: #0D1115;
  --tt-green: #169D53;
  --tt-red: #D92B2B;
}

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

html {
  font: 17px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--tt-teal);
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  background: var(--tt-teal);
  color: var(--tt-black);
}

header { margin-bottom: 1.75rem; }
.logo { display: block; width: 240px; height: auto; }

.card {
  width: 100%;
  max-width: 32rem;
  padding: 2.5rem 2rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .25);
  text-align: center;
}

footer {
  margin-top: 1.5rem;
  font-size: .85rem;
  color: rgba(255, 255, 255, .75);
}
footer a { color: var(--tt-logo-gold); text-decoration: none; }
footer a:hover { text-decoration: underline; }

h1 { margin: 0 0 .5rem; font-size: 2rem; line-height: 1.2; }
h2 { margin: 1.75rem 0 .25rem; font-size: 1.15rem; text-align: left; color: var(--tt-teal); }
p { margin: 0 0 .75rem; }
.lead { font-size: 1.2rem; font-weight: 600; }

[hidden] { display: none !important; }

.badge {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
}
.badge.pass { background: var(--tt-green); }
.badge.fail { background: var(--tt-red); }
.badge.error { background: var(--tt-gold); color: var(--tt-teal); }
#pass h1 { color: var(--tt-green); }
#fail h1 { color: var(--tt-red); }

ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
  text-align: left;
}
li { margin-bottom: .6rem; }
li::marker { color: var(--tt-teal); font-weight: 600; }

.note {
  font-size: .85rem;
  color: #5b6670;
  text-align: left;
}

button {
  margin-top: .75rem;
  padding: .75rem 1.75rem;
  font: inherit;
  font-weight: 700;
  color: var(--tt-teal);
  background: var(--tt-gold);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color .15s;
}
button:hover { background: var(--tt-gold-hover); }
button:active { background: var(--tt-gold-active); }
button:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(232, 168, 23, .35); }
button:disabled { opacity: .6; cursor: default; }

.spinner {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1.5rem;
  border: 5px solid #e3ebed;
  border-top-color: var(--tt-gold);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }

#fix-steps { margin-top: .75rem; text-align: left; }
h3 { margin: 1.25rem 0 .5rem; font-size: 1rem; color: var(--tt-teal); }
.done { font-weight: 600; }