/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

/* Variables */
:root {
  --bg-color: #ffffff;
  --text-color: #222222;
  --accent-color: #007BFF;
  --grid-color: #cccccc;
  --cell-bg: #f5f5f5;
  --cell-hover: #e0e0e0;
  --highlight-color: #ffcc00;
}

body.dark {
  --bg-color: #1e1e1e;
  --text-color: #f0f0f0;
  --accent-color: #4db8ff;
  --grid-color: #444;
  --cell-bg: #2a2a2a;
  --cell-hover: #3a3a3a;
  --highlight-color: #ffe066;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s, color 0.3s;
}

/* Header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  max-width: 900px;
  margin: auto;
}

.logo {
  font-size: 2rem;
  font-weight: 600;
}

.logo i {
  color: var(--accent-color);
  transform: rotate(45deg);
  margin-left: 0.3em;
}

/* Theme toggle */
#themeToggle {
  background: none;
  border: 1px solid var(--text-color);
  color: var(--text-color);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s ease;
}

#themeToggle:hover {
  background-color: var(--cell-hover);
}

/* Stats */
#stats {
  text-align: center;
  margin: 1rem auto;
  font-size: 1.1rem;
}

#startBtn {
  display: block;
  margin: 1rem auto;
  background-color: var(--accent-color);
  color: #fff;
  font-size: 1.1rem;
  border: none;
  border-radius: 8px;
  padding: 0.8rem 1.4rem;
  cursor: pointer;
  transition: 0.3s ease;
}

#startBtn:hover {
  filter: brightness(1.1);
}

#grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  width: 100%;
  max-width: 400px; /* Ajout important pour limiter la largeur */
  margin: 2rem auto;
}

.cell {
  aspect-ratio: 1;
  background-color: var(--cell-bg);
  border: 1px solid var(--grid-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  user-select: none;
  transition: 0.2s;
}

.cell:hover {
  background-color: var(--cell-hover);
}

.cell.filled {
  background-color: var(--accent-color);
  color: white;
  cursor: default;
}

.cell.hint {
  animation: blink 1s infinite;
  border: 2px dashed var(--highlight-color);
}

/* Messages */
#message {
  text-align: center;
  font-size: 1.2rem;
  margin-top: 1rem;
  display: none;
}

#retryBtn {
  display: block;
  margin: 1rem auto;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  background-color: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
}

#retryBtn:hover {
  background-color: var(--accent-color);
  color: white;
}

/* Animations */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Responsive */
@media (max-width: 600px) {
  .logo {
    font-size: 1.6rem;
  }

  #startBtn, #themeToggle {
    font-size: 1rem;
    padding: 0.5rem 1rem;
  }

  .cell {
    font-size: 1.2rem;
  }
}

/* Feedback visuel erreur*/
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
}

.cell.invalid {
  animation: shake 0.3s;
  border-color: red !important;
}


/*Règles du jeu*/
#rulesBtn {
  display: block;
  margin: 1rem auto 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background-color: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
}

#rulesBtn:hover {
  background-color: var(--accent-color);
  color: white;
}

#rulesBox {
  max-width: 600px;
  margin: 1rem auto;
  padding: 1rem;
  background-color: var(--cell-bg);
  border: 1px solid var(--grid-color);
  border-radius: 8px;
}

.rules-content h2 {
  margin-top: 0;
}

.rules-content ul {
  padding-left: 1.2rem;
}

.hidden {
  display: none;
}

#closeRules {
  display: block;
  margin: 1rem auto 0 0;
  background-color: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
}

#closeRules:hover {
  background-color: var(--accent-color);
  color: white;
}

.cell.last-played {
  outline: 2px solid var(--highlight-color);
}

footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-color);
  opacity: 0.5;
  margin-top: 2rem;
  padding-bottom: 1rem;
}

.reset-icon {
  all: unset; /* Supprime tous les styles de bouton natif */
  display: inline;
  cursor: pointer;
  opacity: 0.2;
  margin: 0 0.2rem;
  font-size: 0.9rem;
  line-height: 1;
}

.reset-icon:hover {
  opacity: 0.8;
}

.hidden {
  display: none !important;
}

#tipBox {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.tip-content {
  background-color: var(--cell-bg);
  border: 1px solid var(--grid-color);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  max-width: 300px;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
  color: var(--text-color);
}

.tip-content i {
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

#closeTip {
  margin-top: 1rem;
  background-color: var(--accent-color);
  border: none;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.scoreboard-icon {
  margin-left: 0.4rem;
  cursor: pointer;
  opacity: 0.4;
  transition: opacity 0.2s;
}

.scoreboard-icon:hover {
  opacity: 1;
}

/* Classement popup */
#scoreboardBox {
  max-width: 90%;
  width: 400px;
  background-color: var(--cell-bg);
  border: 1px solid var(--grid-color);
  border-radius: 10px;
  padding: 1rem;
  z-index: 1001;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

#scoreList {
  max-height: 50vh; /* ou 50vh si tu veux une hauteur relative à l’écran */
  overflow-y: auto;
  margin-bottom: 1rem;
}

#scoreboardBox h2 {
  margin-top: 0;
  font-size: 1.2rem;
  text-align: center;
}

#scoreboardBox ul {
  padding-left: 1.2rem;
  list-style: none;
  margin: 0;
}

#scoreboardBox ul li {
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--grid-color);
  font-size: 0.95rem;
}

#closeScoreboard {
  display: block;
  margin: 0 auto;
  padding: 0.4rem 1rem;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.icon-btn {
  background: none;
  border: 1px solid var(--text-color);
  color: var(--text-color);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s ease;
}

.icon-btn:hover {
  background-color: var(--cell-hover);
}

#controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0 1rem;
  margin-bottom: 1rem;
  margin-top: 1rem;
}

.loader {
  border: 4px solid rgba(0,0,0,0.1);
  border-top: 4px solid var(--accent-color);
  border-radius: 50%;
  width: 1em;
  height: 1em;
  animation: spin 1s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5em;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.devlog-link {
  font-size: 0.8rem;
  opacity: 0.4;
  transition: 0.3s;
}
.devlog-link:hover {
  opacity: 0.9;
}

.devlog-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.devlog-content {
  background: var(--cell-bg);
  color: var(--text-color);
  border: 1px solid var(--grid-color);
  border-radius: 10px;
  padding: 1.5rem;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
}

.devlog-content h2 {
  margin-top: 0;
}

.devlog-content ul {
  padding-left: 1.2rem;
  font-size: 0.95rem;
}

.devlog-content button {
  margin-top: 1rem;
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.devlog-link i {
  color: var(--text-color);
}