/* AC Milan–inspired palette: Rosso & Nero */
:root {
  --milan-red: #c8102e;
  --milan-red-dark: #9b0d24;
  --milan-red-bright: #e81935;
  --milan-black: #0a0a0a;
  --milan-black-soft: #141414;
  --milan-text: #f5f5f5;
  --milan-muted: #a3a3a3;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(ellipse at top, #1a0508 0%, #0a0a0a 50%, #000 100%);
  color: var(--milan-text);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem;
}

.hud {
  text-align: center;
}

.title {
  margin: 0 0 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--milan-red);
  text-shadow: 0 0 24px rgba(200, 16, 46, 0.4);
}

.hud-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.scoreboard {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: var(--milan-black-soft);
  border: 1px solid rgba(200, 16, 46, 0.5);
  font-weight: 600;
}

.leaderboard-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid rgba(200, 16, 46, 0.5);
  background: var(--milan-black-soft);
  color: var(--milan-red);
  cursor: pointer;
}

.leaderboard-btn:hover {
  background: var(--milan-red-dark);
  color: var(--milan-text);
  border-color: var(--milan-red);
}

#scoreValue {
  font-variant-numeric: tabular-nums;
  color: var(--milan-red-bright);
}

.status-message {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--milan-muted);
}

.hidden {
  display: none !important;
}

.game-wrapper {
  position: relative;
  padding: 0.75rem;
  border-radius: 1rem;
  background: linear-gradient(145deg, var(--milan-black-soft) 0%, var(--milan-black) 100%);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(200, 16, 46, 0.25),
    inset 0 1px 0 rgba(200, 16, 46, 0.08);
}

/* Shared dialog animation: ~0.5s, no input until done */
.game-over-dialog,
.leaderboard-dialog {
  margin: auto;
  padding: 0;
  max-width: min(90vw, 360px);
  border: 1px solid rgba(200, 16, 46, 0.5);
  border-radius: 1rem;
  background: linear-gradient(145deg, var(--milan-black-soft) 0%, var(--milan-black) 100%);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(200, 16, 46, 0.25);
  color: var(--milan-text);
  /* Closed state for exit transition */
  opacity: 0;
  transform: scale(0.96);
  transition:
    opacity 0.5s ease-out,
    transform 0.5s ease-out,
    overlay 0.5s ease-out allow-discrete,
    display 0.5s ease-out allow-discrete;
}

.game-over-dialog[open],
.leaderboard-dialog[open] {
  opacity: 1;
  transform: scale(1);
}

@starting-style {
  .game-over-dialog[open],
  .leaderboard-dialog[open] {
    opacity: 0;
    transform: scale(0.96);
  }
}

/* Backdrop: fade in with overlay */
.game-over-dialog::backdrop,
.leaderboard-dialog::backdrop {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(4px);
  opacity: 1;
  transition:
    opacity 0.5s ease-out,
    display 0.5s allow-discrete,
    overlay 0.5s allow-discrete;
}

@starting-style {
  .game-over-dialog[open]::backdrop,
  .leaderboard-dialog[open]::backdrop {
    opacity: 0;
  }
}

/* No input until open animation finishes */
.game-over-dialog.dialog-animating,
.leaderboard-dialog.dialog-animating {
  pointer-events: none;
}

/* High score dialog (game over) - max-width override only */
.game-over-dialog {
  max-width: min(90vw, 360px);
}

.game-over-dialog__title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--milan-red);
  letter-spacing: 0.05em;
}

.game-over-form {
  padding: 1.5rem;
  text-align: center;
}

.game-over-form__score {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--milan-text);
}

.game-over-form__score strong {
  color: var(--milan-red-bright);
}

.game-over-form__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--milan-muted);
}

.game-over-form__input {
  display: block;
  width: 4.5rem;
  margin: 0 auto 0.75rem;
  padding: 0.4rem 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-align: center;
  text-transform: uppercase;
  background: var(--milan-black);
  border: 1px solid rgba(200, 16, 46, 0.5);
  border-radius: 0.5rem;
  color: var(--milan-text);
}

.game-over-form__input::placeholder {
  color: var(--milan-muted);
}

.game-over-form__input:focus {
  outline: none;
  border-color: var(--milan-red);
  box-shadow: 0 0 0 2px rgba(200, 16, 46, 0.3);
}

.game-over-form__actions {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.game-over-form__btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid rgba(200, 16, 46, 0.5);
  background: var(--milan-black);
  color: var(--milan-red);
  cursor: pointer;
}

.game-over-form__btn--primary {
  background: var(--milan-red);
  color: var(--milan-text);
  border-color: var(--milan-red);
}

.game-over-form__btn:hover {
  background: var(--milan-red-dark);
  color: var(--milan-text);
  border-color: var(--milan-red);
}

.game-over-form__btn--primary:hover {
  background: var(--milan-red-bright);
}

.game-over-form__status {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--milan-muted);
}

.game-over-form__status.success {
  color: #86efac;
}

.game-over-form__status.error {
  color: #fca5a5;
}

.leaderboard {
  padding: 1.5rem;
  padding-top: 0;
}

.leaderboard__title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--milan-red);
  letter-spacing: 0.05em;
}

.leaderboard__list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--milan-text);
}

.leaderboard__list--scrollable {
  max-height: 50vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.leaderboard__list li {
  margin-bottom: 0.25rem;
}

/* Standalone leaderboard dialog (opened via "High scores" button) */
.leaderboard-dialog {
  padding: 1.5rem;
  max-width: min(90vw, 320px);
}

.leaderboard-dialog__title {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--milan-red);
  letter-spacing: 0.05em;
}

.leaderboard-dialog__empty,
.leaderboard-dialog__error {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--milan-muted);
}

.leaderboard-dialog__error {
  color: #fca5a5;
}

.leaderboard-dialog__actions {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

#gameCanvas {
  display: block;
  background-color: var(--milan-black);
  border-radius: 0.75rem;
  border: 1px solid rgba(200, 16, 46, 0.2);
  /* Default size for desktop/tablet */
  width: min(70vmin, 520px);
  height: auto;
  image-rendering: pixelated;
}

.touch-controls {
  display: none;
  gap: 0.5rem;
  margin-top: 0.75rem;
  user-select: none;
}

.touch-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.touch-button {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: 1px solid rgba(200, 16, 46, 0.5);
  background: linear-gradient(180deg, var(--milan-black-soft) 0%, var(--milan-black) 100%);
  color: var(--milan-red);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.touch-button:active {
  background: linear-gradient(180deg, var(--milan-red-dark) 0%, var(--milan-black) 100%);
  color: var(--milan-text);
  transform: translateY(1px);
}

@media (max-width: 600px) {
  .page {
    justify-content: flex-start;
    padding-top: 1rem;
  }

  /* Make the play area larger on small screens */
  #gameCanvas {
    width: min(95vw, 95vh);
  }

  .touch-button {
    width: 3.5rem;
    height: 3.5rem;
    font-size: 1.5rem;
  }

  .touch-controls {
    display: flex;
    flex-direction: column;
  }
}