:root {
  --steel: #2a2f2b;
  --steel-2: #3a4038;
  --olive: #4b5a3a;
  --olive-dark: #2d3524;
  --orange: #ff7a1a;
  --text: #e8e6dc;
  --muted: #9aa08e;
  --danger: #e04a3a;
  --good: #6fd06a;
  --bg: #14170f;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overscroll-behavior: none;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  cursor: pointer;
}

/* Canvas: Vollbild */
#game {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: block;
  z-index: 0;
  touch-action: none;
}

/* DOM-Overlays (Menüs) */
#ui {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

#ui > .screen {
  pointer-events: auto;
}

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding:
    calc(env(safe-area-inset-top) + 16px)
    calc(env(safe-area-inset-right) + 16px)
    calc(env(safe-area-inset-bottom) + 16px)
    calc(env(safe-area-inset-left) + 16px);
  overflow-y: auto;
  overflow-x: hidden;
  background-color: rgba(14, 17, 12, 0.88);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.025) 0 2px,
    transparent 2px 14px
  );
}

.hidden {
  display: none !important;
}

/* Kantige Schrift für Überschriften und Buttons */
h1,
h2,
h3,
.title,
.btn,
.hud-btn,
.coins,
.stat {
  font-stretch: condensed;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.title {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--orange);
  text-align: center;
  transform: skewX(-8deg);
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

/* Buttons: kantig über clip-path */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  min-width: 220px;
  padding: 12px 20px;
  background: var(--steel-2);
  color: var(--text);
  font-size: 1rem;
  text-align: center;
  clip-path: polygon(
    12px 0,
    100% 0,
    100% calc(100% - 12px),
    calc(100% - 12px) 100%,
    0 100%,
    0 12px
  );
  box-shadow: inset 4px 0 0 var(--orange);
  transition: transform 0.08s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn.primary {
  background: var(--orange);
  color: #1b1f1a;
}

.btn:disabled {
  background: #4a4f48;
  color: #8a8e86;
  opacity: 0.45;
  box-shadow: none;
}

.btn.small {
  min-height: 38px;
  min-width: 0;
  padding: 6px 12px;
  font-size: 0.85rem;
}

/* Karte */
.panel {
  width: min(92vw, 380px);
  padding: 14px;
  background: var(--steel);
  border: 1px solid #ffffff14;
}

/* Levelauswahl */
.grid-levels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: min(92vw, 380px);
}

.grid-levels .btn {
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1;
  padding: 0;
  font-size: 1.4rem;
}

.grid-levels .btn.locked {
  background: #1d211a;
  color: transparent;
}

.grid-levels .btn.locked::after {
  content: "🔒";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: #1d211a;
  color: var(--muted);
  font-size: 1rem;
}

.grid-levels .btn.done {
  box-shadow: inset 4px 0 0 var(--good);
}

/* Shop */
.shop-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #ffffff10;
}

.shop-item:last-child {
  border-bottom: 0;
}

.shop-item .info {
  flex: 1;
  min-width: 0;
}

.shop-item .info .desc {
  color: var(--muted);
  font-size: 0.8rem;
}

.shop-item .lvl {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Schalter */
.toggle {
  position: relative;
  flex: 0 0 auto;
  width: 64px;
  height: 34px;
  background: var(--steel-2);
  box-shadow: inset 0 0 0 2px #ffffff22;
}

.toggle::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 26px;
  height: 26px;
  background: var(--muted);
  transition: transform 0.15s ease;
}

.toggle.on {
  background: var(--olive);
}

.toggle.on::after {
  transform: translateX(30px);
  background: var(--orange);
}

/* Zeilen und Hilfen */
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.coins {
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.coins::before {
  content: "◆ ";
}

/* HUD-Button (Pause) */
.hud-btn {
  position: fixed;
  top: calc(env(safe-area-inset-top) + 8px);
  right: 8px;
  z-index: 20;
  width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  background: rgba(30, 34, 28, 0.75);
  color: var(--orange);
  font-size: 0.9rem;
  clip-path: polygon(
    8px 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%,
    0 8px
  );
}

/* Bestätigungsdialog */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(8, 10, 7, 0.7);
  pointer-events: auto;
}

/* Ergebnis */
.stat {
  font-size: 2.6rem;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.result-win {
  color: var(--good);
}

.result-lose {
  color: var(--danger);
}

/* ---- Ergänzungen für UI-Screens (WP8) ---- */
.screen-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--orange);
  text-align: center;
  font-stretch: condensed;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.menu-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.menu-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.coin-line {
  margin: 0;
  font-size: 1.2rem;
}

.footnote,
.version {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

.panel.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shop-item .info .name {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.shop-item .info .desc.effect {
  color: var(--text);
}

.grid-levels .btn small {
  position: absolute;
  right: 5px;
  bottom: 3px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--good);
}

.btn.danger {
  background: var(--danger);
  color: #fff;
  box-shadow: none;
}

.debug-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.debug-input {
  width: 150px;
  min-height: 44px;
  padding: 8px 10px;
  font: inherit;
  color: var(--text);
  background: var(--steel);
  border: 0;
  box-shadow: inset 0 0 0 2px #ffffff22;
  user-select: text;
  -webkit-user-select: text;
}

.stats {
  display: flex;
  gap: 28px;
  justify-content: center;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.reward {
  margin: 0;
  font-size: 1.4rem;
  font-variant-numeric: tabular-nums;
}

.modal-panel {
  width: min(92vw, 360px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-text {
  margin: 0;
  line-height: 1.4;
}

.modal-actions {
  display: flex;
  gap: 10px;
}

.modal-actions .btn {
  flex: 1;
  min-width: 0;
}

/* Debug-Button links unten (GOD) */
.hud-btn.hud-bl {
  top: auto;
  right: auto;
  bottom: calc(env(safe-area-inset-bottom) + 8px);
  left: 8px;
  width: auto;
  min-width: 44px;
  padding: 0 10px;
}

.hud-btn.on {
  color: var(--good);
}