:root {
  --color-bg: #121212;
  --color-border: #333;
  --color-text: #fff;
  --color-accent: #32cd32;
  --color-error: #ff5252;
}


/*----------------------------------------------Base styles----------------------------------------------*/
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  min-width: fit-content;
}

#game {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.box {
  padding: 20px;
  border-radius: 8px;
  border: 2px solid var(--color-border);
  min-width: 40px;
  text-align: center;
}

.player {
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

.selectable {
  cursor: pointer;
  border: 2px dashed var(--color-accent);
}

.selectable:hover {
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

.feedback {
  margin-top: 0.5rem;
  font-weight: bold;
  color: var(--color-error);
}

#controls button {
  padding: 10px 20px;
  margin: 5px;
  background-color: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-text);
  border-radius: 5px;
  cursor: pointer;
}

#controls button:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
  text-shadow: 0 0 10px var(--color-bg);
}

.ui-toolbar {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: row-reverse;
  gap: 0.5rem;
}

.toolbar-btn {
  height: 40px;
  min-width: 40px;
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 1.2rem;
  cursor: pointer;
}

.toolbar-btn:hover,.toolbar-btn.active {
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

#help-button    { border-radius: 50%; }



/*----------------------------------------------general Modal Styles----------------------------------------------*/
.modal {
  position: fixed;
  inset: 0;
  display: none; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  padding: 1rem;
  box-sizing: border-box;
}

.modal-content {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  width: 100%;
  max-width: 40rem;
  display: grid;
  grid-template-rows: auto auto;
  gap: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

.close-btn {
  position: fixed;
  justify-self: flex-end;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
  transition: color, transform;
}

.close-btn:hover {
  color: var(--color-error);
  transform: scale(1.1);
}

.mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.mode-toggle {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 1.2rem;
  cursor: pointer;
  text-align: center;
}

.mode-toggle input {
  display: none;
}

.mode-toggle:has(input:checked){
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

.edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 0.5rem;
}

.modal-content button{
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
}

.modal-content button:hover{
  color: var(--color-text);
}

/*----------------------------------------------Win Modal----------------------------------------------*/
#winModal {
  position: fixed;
  z-index: 100;
}

#winModal .modal-content {
  width: 100%;
  max-width: 20rem;
}


#restart-button {
  background: var(--color-border);
  color: var(--color-text);
}

#restart-button:hover {
  background: var(--color-error);
  color: white;
}






/*----------------------------------------------Edit Modal----------------------------------------------*/
.preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: auto;
  padding: 1rem;
}


.preview h3 {
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
  color: var(--color-text);
}

.preview pre {
  margin: 0 0 0.75rem;
  color: var(--color-accent);
  text-align: center;
}

.box-row {
  display: flex;
  gap: 0.5rem;
  width: fit-content;
  max-width: 100%;
}

.box-row::after {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 1px;
  flex-shrink: 0;
}


.settings {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.settings label {
  display: flex;
  flex-direction: column;
  font-size: 1rem;
  color: var(--color-text);
}

.settings input {
  margin-top: 0.3rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-border-bg);
  color: var(--color-text);
}

.error-text {
  color: var(--color-error);
  font-size: 0.9rem;
  min-height: 1.2em;
}


/*----------------------------------------------Share Modal----------------------------------------------*/
.share-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

#share-link {
  flex: 1;
  padding: 0.6rem;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  background: transparent;
  color: var(--color-text);
}


/*----------------------------------------------Help Modal----------------------------------------------*/
#helpModal .modal-content{
  max-height: 80vh;
  overflow-y: auto;
}

#helpModal span:not(.close-btn){
  color:var(--color-accent);
  font-weight: bold;
}


/*----------------------------------------------Touchscreen compatibility----------------------------------------------*/
@media (pointer: coarse) {
  #controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 5vw;
  }
  
  #controls button {
    width: 25vw;
    height: 15vh;
    min-height: 50px;
    max-width: 200px;
    font-size: 1.25rem;
    touch-action: manipulation;
  }
}