* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background-color: #12151b;
  font-family: 'Poppins', sans-serif;
  color: #dcdcdc;
  text-align: center;
  margin: 0;
  padding: 20px 10px 30px 10px;
}

h1 {
  color: #e0a838;
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 4px 0;
}

.subtitle {
  margin: 0 0 14px 0;
  color: #8a94a3;
  font-size: 14px;
}

#gameWrap {
  position: relative;
  width: 640px;
  max-width: 100%;
  margin: 0 auto;
}

canvas {
  background-color: #1c5c86;
  border: 2px solid #2a2f38;
  border-radius: 4px;
  display: block;
  width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 12, 16, 0.95);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
  overflow-y: auto;
}

.overlay.hidden {
  display: none;
}

.overlay h2 {
  color: #e0a838;
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 12px 0;
}

#diffButtons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.diffBtn {
  background: #232730;
  border: 1px solid #363c47;
  color: #b7bfc9;
}

.diffBtn.active {
  background: #3a7d5c;
  border-color: #3a7d5c;
  color: white;
}

#selectDiffText {
  margin: 10px 0 4px 0;
  color: #7fb894;
  font-size: 13px;
}

.tinytext {
  font-size: 12px;
  color: #6f7885;
  margin-top: 10px;
}

#playBtn {
  background-color: #3a7d5c;
  border-color: #3a7d5c;
  font-size: 18px;
  margin-top: 8px;
}
#playBtn:hover {
  background-color: #45986e;
}

#statsPanel {
  margin-top: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid #2a2f38;
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 12px;
  color: #8a94a3;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: center;
  max-width: 90%;
}

#achievementBox {
  background: rgba(224, 168, 56, 0.1);
  border: 1px solid #e0a838;
  border-radius: 4px;
  padding: 6px 10px;
  margin: 8px 0;
  font-size: 13px;
  color: #e0a838;
  max-width: 90%;
}
#achievementBox:empty {
  display: none;
}

#bossWarning {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: #5c1c1c;
  color: #e0a838;
  padding: 6px 12px;
  font-weight: 600;
  font-size: 13px;
  border-radius: 4px;
}
#bossWarning.hidden {
  display: none;
}

#hud {
  max-width: 640px;
  margin: 10px auto 0 auto;
  background: #1a1d24;
  border: 1px solid #2a2f38;
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 14px;
  color: #dcdcdc;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
}

#hud.hidden, #controls.hidden, #touchControls.hidden {
  display: none;
}

#controls {
  max-width: 640px;
  margin: 8px auto 0 auto;
}

#touchControls {
  max-width: 220px;
  margin: 14px auto 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.touchBtn {
  font-size: 18px;
  padding: 14px 0;
  width: 100%;
  margin: 0;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

button {
  font-family: 'Poppins', sans-serif;
  background: #2a2f38;
  color: #dcdcdc;
  font-size: 14px;
  padding: 8px 15px;
  border: 1px solid #3a4049;
  border-radius: 4px;
  margin: 4px; 
  cursor: pointer;
}

button:hover {
  background-color: #363c47;
}

#msgBox {
  max-width: 640px;
  margin: 8px auto 0 auto;
  font-size: 15px;
  color: #7fc98f;
  min-height: 22px;
  font-weight: 600;
}

#instructions {
  background: #181b21;
  border: 1px solid #2a2f38;
  border-radius: 4px;
  padding: 12px;
  margin: 14px auto;
  max-width: 640px;
  font-size: 13px;
  line-height: 1.6;
  text-align: left;
  color: #9aa3b0;
}

#instructions b {
  color: #dcdcdc;
}

.main {
  display: flex;
  flex-direction: row;
}

#main {
  padding-top: 100px;
}

.leaderBoard {
  position: absolute;
  display: flex;
  flex-direction: column;
  max-width: 25vw;
  left: 75vw;
  top: 5vh;
  gap: 10px;
  background: #0d0f16;
  padding: 30px;
  padding-left: 15px;
  padding-top: 15px;
  border: 1px solid #2a2f38;
  border-radius: 12px;
}

.leaderBoardScore {
  background: #181b21;
  border: 1px solid #2a2f38;
  border-radius: 4px;
  padding: 25px;
  display: flex;
  flex-direction: row;
  padding-right: 10px;
  gap: 10px;
  align-items: center;
}

.prLeaderBoard {
  position: absolute;
  display: flex;
  flex-direction: column;
  max-width: 25vw;
  left: 2vw;
  top: 5vh;
  gap: 10px;
  background: #0d0f16;
  padding: 30px;
  padding-left: 15px;
  padding-top: 15px;
  border: 1px solid #2a2f38;
  border-radius: 12px;
}

.scoreScore {
  color: #1c5c86;
  font-size: 20px;
}

.rank {
  color: #c0dddd;
  font-size: 26px;
}

.rank.first {
  color: #ebd303;
}

.rank.second {
  color: #b8b8b8;
}

.rank.third {
  color: #e7912e;
}

.scoreDifficulty.easy {
  color: #26ca78;
}

.scoreDifficulty.medium {
  color: #e1e42e;
}

.scoreDifficulty.hard {
  color: #e71515;
}

.nameForm {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nameInput {
  background: #dcdcdc;
  padding: 20px;
  font-size: 24px;
  padding-left: 10px;
  border: none;
  border-radius: 10px;
  transform: translateY(-3%);
  transition: transform 0.3s;
}

.nameInput:hover {
  transform: translateY(0%);
  transition: transform 0.3s;
}

.nameInput:focus {
  outline: none;
}

.comboWrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.comboTimeBar {
  display: inline-block;
  width: 48px;
  height: 6px;
  background: #32363d;
  border-radius: 6px;
  overflow: hidden;
  vertical-align: middle;
}

.BarFill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #00ff00, #ff0000);
  border-radius: 6px;
  transform-origin: left center;
  transform: scaleX(0);
}