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

body {
  font-family: "Barlow Condensed", sans-serif;
  background: #0d0d0d;
  color: white;
}

/* ---- SCREEN VISIBILITY ---- */
/* all screens hidden by default */
.screen {
  display: none;
}

/* all active screens share same base layout */
.screen.active {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100%;
  padding: 40px;
}

/* ---- GAME SCREEN ---- */
#game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border-top: 2px solid white;
  border-bottom: 2px solid white;
  padding: 16px 40px;
  margin-bottom: 24px;
}

#strat-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

#strat-icon-queue {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}

#strat-icon-box {
  width: 275px;
  height: 275px;
  min-width: 275px;
  border: 2px solid #f0c040;
  background: #111;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  overflow: hidden;
}

#strat-icon {
  width: 250px;
  height: 250px;
  object-fit: contain;
  flex-shrink: 0;
}

.upcoming-icon {
  width: 230px;
  height: 230px;
  min-width: 230px;
  border: 1px solid #888;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
}

.upcoming-icon img {
  width: 230px;
  width: 230px;
  object-fit: contain;
}

#strat-name {
  background: #f0c040;
  color: #000;
  font-size: 3rem;
  font-weight: bold;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 2px 4px;
  text-align: center;
  width: 100%;
}

#round-display {
  min-width: 200px;
  flex-shrink: 0;
  text-align: left;
}

#round-label {
  color: white;
  font-size: 2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

#round-num {
  color: white;
  font-size: 2rem;
  font-weight: bold;
}

#score-display {
  min-width: 120px;
  text-align: right;
}

#game-total-score {
  color: #f0c040;
  font-size: 2.5rem;
  font-weight: bold;
  line-height: 1;
}

#score-label {
  color: white;
  font-size: 2rem;
  letter-spacing: 3px;
}

#sequence {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 24px;
}

.arrow svg {
  width: 48px;
  height: 48px;
  display: block;
}

.arrow.current svg,
.arrow.upcoming svg {
  fill: white;
  opacity: 0.5;
}

.arrow.done svg {
  fill: #f0c040;
}

.wrong .arrow.current svg,
.wrong .arrow.done svg {
  fill: #e05050;
}

.wrong .arrow.upcoming svg {
  fill: #e05050;
  opacity: 0.4;
}

#timer-track {
  width: 100%;
  height: 8px;
  background: #444;
  border-radius: 4px;
  overflow: hidden;
}

#timer-bar {
  height: 100%;
  width: 100%;
  background: yellow;
  transition: width 0.05s linear;
}

/* ---- LEVEL COMPLETE SCREEN ---- */
#lc-content {
  width: 600px;
  border-top: 2px solid white;
  border-bottom: 2px solid white;
  padding: 32px 0;
}

.lc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}

.lc-label {
  color: white;
  font-size: 1.2rem;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.lc-value {
  color: #f0c040;
  font-size: 1.5rem;
  font-weight: bold;
}

.lc-total .lc-label,
.lc-total .lc-value {
  font-size: 1.8rem;
}

/* ---- START / GAMEOVER / LEVELINTRO SCREENS ---- */
#screen-start h1 {
  font-size: 3rem;
  color: #f0c040;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

#screen-start p,
#screen-gameover p {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

#screen-start button,
#screen-gameover button {
  margin-top: 16px;
  padding: 12px 32px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: #f0c040;
  color: #000;
  border: none;
  cursor: pointer;
}

#screen-start button:hover,
#screen-gameover button:hover {
  background: white;
}

#level-num {
  font-size: 3rem;
  font-weight: bold;
  color: #f0c040;
  letter-spacing: 4px;
  text-transform: uppercase;
}

#cat {
  font-size: 1.2rem;
  color: white;
  margin-top: 12px;
  letter-spacing: 2px;
}