/* ============================
   RESET & BASE
   ============================ */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100vh;
  background-image: linear-gradient(to bottom, #9ac9da, white);
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow-x: hidden;
  font-family: Arial, Verdana, sans-serif;
}

/* ============================
   TITRE
   ============================ */

h1 {
  color: #990000;
  background-color: #fadafa;
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  padding: 10px 0;
  border-top: thin solid #8EA2C6;
  border-bottom: thin solid #8EA2C6;
  margin-top: 80px;
}

/* ============================
   CONTRÔLES & BOUTONS
   ============================ */

.controls {
  text-align: center;
  margin: 10px 0;
}

.btn {
  border-radius: 20px;
  padding: 4px 14px;
  color: #9ac9da;
  background-color: white;
  border: 1px solid #ccc;
  cursor: pointer;
  font-size: 14px;
  margin: 2px;
}

.btn:hover {
  color: blue;
}

/* ============================
   GRILLE DE JEU
   ============================ */

#grid {
  display: grid;
  grid-template-columns: repeat(3, 80px);
  grid-template-rows: repeat(3, 80px);
  gap: 4px;
  margin: 20px auto;
  width: fit-content;
}

.cell {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  font-size: 35pt;
  font-weight: bold;
  border: 2px solid white;
  border-radius: 10px;
  cursor: pointer;
  background: transparent;
  user-select: none;
  transition: border-color 0.2s;
}

.cell:hover {
  border-color: #ba55d3;
}

.cell.human {
  color: red;
}

.cell.computer {
  color: green;
}

/* ============================
   SCORES
   ============================ */

.hidden {
  display: none;
}

#score-board {
  text-align: center;
  margin: 15px auto;
}

#score-table {
  margin: 0 auto;
  border-spacing: 8px;
}

.score-value {
  font-weight: bold;
  font-size: 18px;
  text-align: center;
  width: 40px;
}

.score-value.human {
  color: red;
}

.score-value.computer {
  color: green;
}

.score-value.draw {
  color: rgb(31, 62, 197);
}

/* ============================
   TIMER
   ============================ */

#timer-display {
  text-align: center;
  margin: 10px auto;
  opacity: 0.6;
}

#timer-text {
  font-style: italic;
  color: #555;
}

/* ============================
   ÉLÉMENTS DÉCORATIFS
   ============================ */

/* Soleil */
#sun {
  position: absolute;
  top: 2%;
  right: 2%;
  width: 3.5em;
  height: 3.5em;
  background-color: yellow;
  border-radius: 50%;
  border: 1px solid #FFFACD;
  box-shadow: #FFFACD 0 0 100px 20px;
  animation: shining 5s linear infinite;
}

@keyframes shining {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.8; }
}

/* Nuages */
.cloud {
  background: white;
  opacity: 0.9;
  border-radius: 100px / 50px;
  position: absolute;
}

#cloud1 {
  width: 200px;
  height: 100px;
  top: 7%;
  left: -13px;
  animation: moveCloud 40s linear infinite;
}

#cloud2 {
  width: 300px;
  height: 90px;
  top: 1%;
  left: -10px;
  animation: moveCloud 60s linear infinite;
}

#cloud3 {
  width: 450px;
  height: 100px;
  top: 10%;
  left: -5px;
  animation: moveCloud 80s linear infinite;
}

@keyframes moveCloud {
  0%   { transform: translateX(1950px); opacity: 1; }
  100% { transform: translateX(-50px); opacity: 0; }
}

/* Yeux du nuage */
.eye {
  position: absolute;
  top: 20%;
  height: 10px;
  width: 3px;
  background-color: #428BCA;
  border-radius: 150px;
  animation: blink 8s infinite;
}

.eye-left  { left: 40%; }
.eye-right { right: 40%; }

@keyframes blink {
  2%  { height: 7px; top: 21%; }
  4%  { height: 10px; top: 20%; }
  6%  { height: 7px; top: 21%; }
  8%  { height: 10px; top: 20%; }
}

/* Étoile */
#star {
  width: 90px;
  height: 90px;
  background-color: yellow;
  clip-path: polygon(
    50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%,
    50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%
  );
  position: absolute;
  top: 25%;
  left: 2%;
  opacity: 0.15;
  animation: rotateStar 5s linear infinite;
}

#star:hover {
  animation-play-state: paused;
}

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

/* Montagne */
.mountain {
  width: 500px;
  height: 500px;
  clip-path: polygon(0% 100%, 46% 15%, 74% 64%, 61% 41%, 67% 31%, 100% 100%);
  position: absolute;
  top: 42%;
  left: 69%;
  background-color: white;
  pointer-events: none;
}

/* ============================
   RESPONSIVE (mobile)
   ============================ */

@media (max-width: 1024px) {
  h1 {
    margin-top: 20px;
    font-size: 28px;
  }

  #sun {
    border-radius: 0;
    border: none;
    box-shadow: none;
    background: transparent;
  }

  #star {
    top: 52%;
    width: 75px;
    height: 75px;
    left: 48%;
    background-color: white;
    opacity: 0.6;
  }
}