/* Shared hardening for tsudev game pages. */
:root {
  --game-focus: #2dd4bf;
  --game-panel: rgba(11, 18, 25, 0.94);
  --game-panel-light: rgba(255, 255, 255, 0.96);
  --game-font: "Segoe UI", Tahoma, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  font-family: var(--game-font);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

h1,
h2,
h3,
h4,
.title,
.game-level-name,
.game-level-value,
.hud-value,
.hud-item,
.btn,
button {
  font-family: var(--game-font);
}

button,
a,
select,
input {
  touch-action: manipulation;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--game-focus) !important;
  outline-offset: 3px !important;
}

.topbar,
.game-header {
  backdrop-filter: blur(10px);
}

.game-hud-pill,
.hud-item {
  line-height: 1.15;
}

.modal,
.overlay,
.modal-overlay,
#settings-modal,
#leaderboard-modal,
#game-over {
  overscroll-behavior: contain;
}

.modal:not(.hidden),
.overlay:not(.hidden),
.modal-overlay.show,
#settings-modal:not(.hidden),
#leaderboard-modal:not(.hidden) {
  animation: game-modal-in 160ms ease-out;
}

.modal-inner,
.modal-content,
.modal,
.over-inner {
  max-width: min(92vw, 720px);
}

.modal-actions,
.setting-actions,
.over-actions {
  flex-wrap: wrap;
}

.modal-actions button,
.setting-actions button,
.over-actions button {
  min-width: 96px;
}

.game-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.game-toast-wrap {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 2147483000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  transform: translateX(-50%);
}

.game-toast {
  max-width: min(92vw, 420px);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--game-panel);
  color: #fff;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
  font-weight: 700;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.game-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes game-modal-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .topbar,
  #controls.topbar,
  #hud.topbar,
  .game-header {
    left: 8px;
    right: 8px;
    top: 8px;
    gap: 8px;
  }

  .topbar .controls,
  #controls.topbar .controls,
  #hud.topbar .controls {
    justify-content: flex-start;
    width: 100%;
  }

  .hud-row {
    flex-wrap: wrap;
  }

  .modal-inner,
  .modal-content,
  .modal,
  .over-inner {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 32px);
    overflow: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}