:root {
  --bg: #0b0f1a;
  --card: #141a29;
  --border: #262d40;
  --text: #eef0f5;
  --text-dim: #9aa1b4;
  --accent: #4fd1c5;
  --accent-strong: #2fbdb0;
  --danger: #ff5a5a;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  /* Zusaetzlich zu touch-action/overscroll-behavior hart fixiert: iOS
     Safari laesst die Seite bei Mehrfach-Touch (Boost-Geste) sonst
     manchmal trotzdem rutschen/zoomen ("Screenshot wird verschoben"). */
  position: fixed;
  overflow: hidden;
  width: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screen.hidden { display: none; }

.screen.overlay {
  background: rgba(11, 15, 26, 0.72);
  backdrop-filter: blur(4px);
}

#screen-menu {
  background:
    radial-gradient(circle at 20% 10%, #172033 0%, transparent 45%),
    radial-gradient(circle at 85% 90%, #241a2c 0%, transparent 45%),
    var(--bg);
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.menu-card {
  width: min(420px, 92vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  animation: rise .35s ease;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.menu-card h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.field input {
  font-size: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0e1422;
  color: var(--text);
}

.field input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--c);
  cursor: pointer;
  padding: 0;
  transition: transform .12s ease, border-color .12s ease;
}

.swatch:hover { transform: scale(1.08); }
.swatch.active {
  border-color: #fff;
  transform: scale(1.12);
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  transition: transform .12s ease, filter .12s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #05201d;
}

.btn:hover { filter: brightness(1.08); }

/* --- Spielbildschirm --- */

/* Bewusst KEINE eigene #screen-game-Regel mit "display" hier: ein
   ID-Selektor waere spezifischer als ".screen.hidden" und wuerde dessen
   "display: none" immer schlagen, egal in welcher Reihenfolge die Regeln
   stehen - der Canvas bliebe dann permanent sichtbar (und ueber dem
   Menue!), auch wenn showScreen() die hidden-Klasse setzt. Sichtbarkeit
   laeuft daher ausschliesslich ueber die .screen/.screen.hidden-Klassen;
   die Kind-Elemente sind ohnehin alle position:absolute und damit vom
   display-Typ des Parents (flex vs. block) unabhaengig. */

#game-canvas {
  position: absolute;
  inset: 0;
  touch-action: none;
  display: block;
}

#minimap-canvas {
  position: absolute;
  right: calc(16px + env(safe-area-inset-right));
  bottom: calc(16px + env(safe-area-inset-bottom));
  border-radius: 50%;
  pointer-events: none;
}

.hud {
  position: absolute;
  pointer-events: none;
  color: var(--text);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

#hud-length {
  top: calc(16px + env(safe-area-inset-top));
  left: calc(16px + env(safe-area-inset-left));
  font-size: 16px;
  font-weight: 700;
  background: rgba(11, 15, 26, 0.55);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

#leaderboard {
  top: calc(16px + env(safe-area-inset-top));
  right: calc(16px + env(safe-area-inset-right));
  background: rgba(11, 15, 26, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 10px 14px;
  min-width: 160px;
  max-width: 220px;
}

#leaderboard h2 {
  margin: 0 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dim);
  text-shadow: none;
}

#leaderboard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
}

#leaderboard-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#leaderboard-list li b { margin-left: auto; font-variant-numeric: tabular-nums; }
#leaderboard-list li small { color: var(--text-dim); font-weight: 400; }

#leaderboard-list .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c);
  flex: none;
}

.boost-indicator {
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 120px 10px rgba(79, 209, 197, 0.25);
  transition: opacity .15s ease;
}

.boost-indicator.hidden { opacity: 0; }

/* Virtueller Joystick: nur auf Touch-Geraeten (pointer:coarse) sichtbar -
   auf dem Desktop steuert weiter die Maus relativ zur Bildschirmmitte, das
   war dort nie das Problem. Rein visuell, die Logik sitzt in input.js;
   pointer-events:none, damit Touches immer durchgereicht und ausschliesslich
   ueber die window-Listener in input.js ausgewertet werden. */
.joystick {
  display: none;
  position: absolute;
  left: calc(20px + env(safe-area-inset-left));
  bottom: calc(20px + env(safe-area-inset-bottom));
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

@media (pointer: coarse) {
  .joystick { display: block; }
}

.joystick.active {
  border-color: rgba(79, 209, 197, 0.85);
}

/* Fester Punkt genau in der Mitte - markiert den Ankerpunkt der Steuerung
   auch dann noch, wenn der Knopf (s.u.) beim Ziehen weiter aussen sitzt. */
.joystick::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
}

.joystick-knob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 56px;
  height: 56px;
  margin: -28px 0 0 -28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.55);
  transition: background .1s ease;
}

.joystick.active .joystick-knob {
  background: rgba(79, 209, 197, 0.7);
  border-color: rgba(79, 209, 197, 0.95);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: rgba(20, 26, 41, 0.95);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  z-index: 10;
  transition: opacity .2s ease, transform .2s ease;
}

.toast.hidden {
  opacity: 0;
  transform: translate(-50%, 8px);
  pointer-events: none;
}

@media (max-width: 520px) {
  #leaderboard { max-width: 150px; font-size: 12px; }
}

@media (orientation: landscape) and (max-height: 480px) {
  .menu-card { padding: 20px; gap: 12px; }
}