:root {
  --color-bg: #012345cc;
  --color-primary: #d5ffe9;
  --color-primary-bg: #7aff991a;
  --color-error: #ff5d5d;
  --color-accent: #7aff99;

  --border: 1px solid #7aff9955;
  --transition: all 0.3s ease;
  --glow: 0 0 10px rgba(122, 255, 153, 0.3);
  --glow-focused: 0 0 15px rgba(122, 255, 153, 0.6);
}

#rulesPopup {
  justify-content: center;
  align-items: center;
}

#rulesBtn {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: var(--border);
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  pointer-events: all;
  z-index: 100;
}

#rulesBtn:hover {
  box-shadow: var(--glow);
  transform: translateX(-50%) translateY(-2px);
}

#rulesBtn:active {
  transform: translateX(-50%) scale(0.95);
  box-shadow: var(--glow-focused);
}

.rulesContent {
  max-width: 80%;
  max-height: 80%;
  overflow-y: auto;
  text-align: left;
}

.rulesContent::-webkit-scrollbar {
  width: 8px;
}

.rulesContent::-webkit-scrollbar-track {
  background: var(--color-primary-bg);
  border-radius: 4px;
}

.rulesContent::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
  transition: var(--transition);
}

.rulesContent::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

.rulesContent {
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-primary-bg);
}

.rulesContent h2 {
  text-align: center;
  margin-bottom: 1rem;
}

.rulesContent h3 {
  color: var(--color-accent);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.rulesContent p,
.rulesContent li {
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.rulesContent ul {
  margin-left: 1rem;
}

.rulesContent .important {
  color: var(--color-error);
  font-weight: bold;
}

#closeRules {
  margin-top: 1rem;
}

.allScreen {
  position: absolute;
  display: flex;
  flex-direction: row;
  top: 0;
  width: 100%;
  padding: 1rem;
  height: 100%;
}

.hidden {
  display: none !important;
}

.rulesDiv {
  border-radius: 1rem;
  border: var(--border);
  background: var(--color-bg);
  padding: 1rem;
  height: fit-content;
}

.blur {
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.fadeIn {
  animation: fadeIn 0.5s ease-out forwards;
  opacity: 0;
}
@keyframes fadeIn {
  to {
    opacity: 1;
  }
}