* {
  box-sizing: border-box;
}

body {
  background: #101014;
  color: #e0e0e0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  padding: 20px;
}

a {
  color: inherit;
}

.container,
.page-shell {
  background: #1b1b22;
  border: 1px solid #33333d;
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  margin: 0 auto;
  max-width: 1120px;
  padding: clamp(16px, 3vw, 28px);
  width: 100%;
}

.page-header,
.container > h1,
.page-shell > h1 {
  color: #ffffff !important;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  margin: 0 0 22px;
  text-align: center;
}

.section-title,
.container > h2,
.page-shell > h2 {
  color: #f5c542 !important;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.2;
  margin: 26px 0 14px;
}

.btn,
.nav-link,
body > a,
.page-shell > a {
  align-items: center;
  background: #202029 !important;
  border: 1px solid #3d3d48 !important;
  border-radius: 8px !important;
  color: #ffffff !important;
  display: inline-flex !important;
  font-weight: 700;
  gap: 8px;
  justify-content: center;
  min-height: 48px;
  padding: 10px 14px;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn {
  margin: 0 0 20px !important;
  width: auto;
}

.btn:hover,
.btn:focus-visible,
.nav-link:hover,
.nav-link:focus-visible,
body > a:hover,
body > a:focus-visible,
.page-shell > a:hover,
.page-shell > a:focus-visible {
  background: #2b2b36 !important;
  border-color: #f5c542 !important;
  transform: translateY(-1px);
}

label {
  color: #f1f1f4;
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
}

select,
#event-select,
#relic-select {
  background: #111116;
  border: 1px solid #4a4a55;
  border-radius: 7px;
  color: #f4f4f6;
  display: block;
  font-size: 1rem;
  min-height: 42px;
  padding: 8px 10px;
  width: 100%;
}

#event-select,
#relic-select {
  margin-bottom: 20px;
}

.toggle-control,
#ds-toggle-label,
.page-shell > label {
  align-items: center;
  background: #24242d !important;
  border: 1px solid #4a4a55;
  border-radius: 7px;
  color: #f1f1f4 !important;
  display: inline-flex !important;
  gap: 8px;
  margin: 0 0 20px;
  min-height: 42px;
  padding: 8px 12px;
  width: auto !important;
}

input[type="checkbox"] {
  accent-color: #f5c542;
}

.icon,
.planet img,
.page-header img,
.page-shell h1 img {
  height: 18px !important;
  margin: 0 4px;
  object-fit: contain;
  vertical-align: middle;
  width: 18px;
}

.card-grid {
  display: grid;
  gap: 14px;
}

.event-card,
.relic-card,
.planet,
.tech {
  background: #24242c !important;
  border: 1px solid #373741 !important;
  border-radius: 8px !important;
  color: #e0e0e0;
  margin: 0 !important;
  padding: 14px !important;
}

.event-card,
.relic-card,
.planet {
  margin-bottom: 14px !important;
}

.event-card h2,
.relic-card h2,
.tech strong,
.planet > strong:first-child {
  color: #f5c542;
}

.event-card h2,
.relic-card h2 {
  font-size: 1.1rem;
  line-height: 1.25;
  margin: 0 0 8px;
}

.event-card p,
.relic-card p,
.planet,
.tech {
  line-height: 1.55;
}

.event-card p,
.relic-card p {
  margin: 0;
}

.event-card p + p,
.event-card ul {
  margin-top: 10px;
}

.complexity,
.prereq {
  color: #b8b8c4 !important;
  font-style: italic;
}

.color-section {
  background: #1b1b22;
  border: 1px solid #33333d !important;
  border-radius: 8px !important;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 22px !important;
  padding: 16px !important;
}

.color-section h2 {
  color: #ffffff;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  grid-column: 1 / -1;
  line-height: 1.2;
  margin: 0;
}

.color-section.green {
  border-left: 5px solid #3fc56b !important;
}

.color-section.blue {
  border-left: 5px solid #5da7ff !important;
}

.color-section.yellow {
  border-left: 5px solid #f5c542 !important;
}

.color-section.red {
  border-left: 5px solid #ff5d5d !important;
}

.reference-controls {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  body {
    padding: 12px;
  }

  .container,
  .page-shell {
    padding: 16px;
  }

  .btn,
  .toggle-control,
  #ds-toggle-label,
  .page-shell > label {
    justify-content: flex-start;
    width: 100% !important;
  }

  .color-section {
    grid-template-columns: 1fr;
    padding: 14px !important;
  }
}