/* ============================================
   PONG SPIEL - CSS CODE
   ============================================
   CSS macht unsere Seite schön!
   Es sagt dem Browser: "Wie soll alles aussehen?"
   ============================================ */

:root {
  --playground-bg: #001a4d;
}

/* HTML und Body sollen die ganze Höhe einnehmen */
html, body { 
  height: 100%;  /* 100% der Bildschirmhöhe */
  margin: 0;     /* Keine Abstände am Rand */
}

/* Body: Alles in der Mitte zentrieren */
body { 
  display: grid;           /* Grid-Layout verwenden */
  place-items: center;     /* Alles in die Mitte */
  background: #fff;        /* Hintergrund: weiss */
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  z-index: 2000;
}

.overlay.visible {
  opacity: 1;
  visibility: visible;
}

.overlay img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

.overlay .overlay-content {
  text-align: center;
  color: #fff;
  font-family: system-ui, sans-serif;
  font-size: 1.5rem;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.overlay .overlay-text {
  margin-top: 16px;
}

.slider-control {
  margin: 12px auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: system-ui, sans-serif;
  align-items: center;
}

.slider-control input[type="range"] {
  width: 160px;
}

/* Auf Mobile: Body sollte alle Inhalte zeigen */
@media (max-width: 480px) {
  html {
    transform: none !important;
    -webkit-transform: none !important;
    width: 100vw !important;
    height: 100vh !important;
  }
  
  body {
    overflow-y: auto !important;
    min-height: 100vh;
    padding-bottom: 200px; /* Platz für Controls */
    transform: none !important;
    -webkit-transform: none !important;
    width: 100vw !important;
    height: 100vh !important;
  }
}

/* Main Container */
main {
  transition: transform 0.3s ease;
}

/* Sicherstellen: KEINE Rotation auf Mobile */
@media (max-width: 480px) {
  main {
    transform: none !important;
    -webkit-transform: none !important;
    position: static !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    top: auto !important;
    left: auto !important;
    transition: none !important;
  }
  
  html, body {
    transform: none !important;
    -webkit-transform: none !important;
  }
  
}

/* Game Wrapper: Container für Game + Mobile Controls */
.game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Game Container: Canvas + Touch Controls */
.game-container {
  position: relative;
  display: inline-block;
}

/* Desktop/iPad: normale Anzeige mit Buttons links/rechts */
@media (min-width: 481px) {
  .game-container {
    position: relative;
    display: inline-block;
  }
}

/* Arrow Buttons Container: für Desktop/iPad absolute positioning (links/rechts) */
.arrow-buttons-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none; /* Container blockiert keine Klicks */
  display: block;
}

/* Desktop/iPad: Buttons bleiben links/rechts (NICHT unten) */
@media (min-width: 481px) {
  .arrow-buttons-container {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    pointer-events: none !important;
    display: block !important;
    margin-top: 0 !important;
    height: auto !important;
  }
  
  .game-container {
    display: inline-block !important;
    flex-direction: row !important;
    align-items: center;
  }
  
  /* Desktop: Buttons links/rechts positionieren */
  .arrow-btn {
    position: absolute !important;
    transform: translateY(-50%) !important;
    top: 50% !important;
  }
  
  .arrow-btn-left {
    left: -130px !important;
    right: auto !important;
  }
  
  .arrow-btn-right {
    right: -130px !important;
    left: auto !important;
  }
}

/* Auf Mobile: Arrow Buttons Container - links und rechts positioniert */
@media (max-width: 480px) {
  /* Landscape orientation bevorzugen */
  html, body {
    overflow-x: hidden;
    overflow-y: auto; /* Scrollbar erlauben falls nötig */
  }
  
  main {
    overflow: visible !important;
    min-height: 100vh;
    width: 100%;
    max-width: 100%;
    display: block !important;
    position: relative;
  }
  
  /* Sicherstellen dass main alle Inhalte zeigt */
  main > * {
    position: relative;
    z-index: 1;
  }
  
  /* Portrait-Mode: normale Anzeige (keine Rotation) */
  @media screen and (orientation: portrait) {
    main {
      transform: none !important;
      position: static !important;
      width: auto !important;
      height: auto !important;
      margin: 0 !important;
      top: auto !important;
      left: auto !important;
    }
    
    html, body {
      width: 100vw !important;
      height: 100vh !important;
      overflow: visible !important;
      transform: none !important;
    }
  }
  
  /* Landscape-Mode: normale Anzeige */
  @media screen and (orientation: landscape) {
    main {
      transform: none !important;
      position: static !important;
      width: auto !important;
      height: auto !important;
      margin: 0 !important;
      top: auto !important;
      left: auto !important;
    }
    
    html, body {
      transform: none !important;
    }
  }
  
  /* Touch-only Elemente auf Mobile sichtbar machen */
  .touch-only {
    display: block !important;
  }
  
  .arrow-buttons-container {
    position: fixed !important;
    bottom: 5% !important;
    left: 0;
    right: 0;
    top: auto !important;
    pointer-events: none;
    display: flex !important;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: auto;
    padding: 0 5%;
    visibility: visible !important;
    opacity: 1 !important;
    z-index: 200 !important;
    background: transparent;
  }
  
  .game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
    padding: 0 5%;
    margin: 0 auto;
  }
  
  /* Canvas: 90% Breite, 60% Höhe */
  canvas {
    width: 90% !important;
    max-width: 90% !important;
    height: 60vh !important;
    max-height: 60vh !important;
    margin: 0 auto;
    display: block;
    object-fit: contain;
  }
  
  /* Results container relativ zum game-container positionieren */
  .game-wrapper {
    position: relative;
  }
}

/* Canvas: Grauer Hintergrund */
canvas { 
  background: var(--playground-bg);  /* Hintergrund: hellgrau */
  touch-action: none; /* Verhindert Standard-Touch-Verhalten (z.B. Scrollen) */
  -webkit-touch-callout: none; /* Verhindert Kontextmenü auf iOS */
  -webkit-user-select: none; /* Verhindert Textauswahl */
  user-select: none;
  display: block;
}

/* Bestenliste / Results Table */
.results-container {
  margin-bottom: 20px;
  text-align: center;
}

.results-container h2 {
  font-family: system-ui, sans-serif;
  font-size: 20px;
  margin-bottom: 12px;
  color: #333;
}

.results-table {
  font-family: system-ui, sans-serif;
  border-collapse: collapse;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.results-table thead {
  background: #333;
  color: #fff;
}

.results-table th {
  padding: 10px 20px;
  font-weight: 600;
  text-align: center;
}

.results-table tbody tr {
  border-bottom: 1px solid #eee;
}

.results-table tbody tr:last-child {
  border-bottom: none;
}

.results-table td {
  padding: 10px 20px;
  text-align: center;
  color: #333;
}

.results-table tbody tr:nth-child(even) {
  background: #f9f9f9;
}

.results-table tbody tr:nth-child(odd) {
  background: #fff;
}

/* Spiel-Info (HUD) Styling */
.hud { 
  font-family: system-ui, sans-serif;  /* Schriftart */
  margin-top: 8px;                     /* Abstand nach oben */
  text-align: center;                  /* Text zentrieren */
}

/* Tasten-Symbole (kbd) schön machen */
.hud kbd { 
  border: 1px solid #aaa;    /* Rahmen */
  padding: 2px 4px;          /* Innenabstand */
  border-radius: 4px;        /* Abgerundete Ecken */
}

/* Touch-freundliche Buttons */
.controls {
  margin: 12px 0;
  display: flex;
  gap: 8px;
  justify-content: center;
}

.color-picker {
  margin: 12px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: system-ui, sans-serif;
}

.color-picker label {
  font-size: 14px;
  color: #333;
}

.color-picker input[type="color"] {
  width: 48px;
  height: 48px;
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
}

/* Mobile Controls: unter dem Playground */
.controls-mobile {
  display: none; /* Standard: versteckt */
}

/* Desktop Controls: im HUD */
.controls-desktop {
  display: flex; /* Standard: sichtbar */
}

.control-btn {
  padding: 10px 20px;
  font-size: 16px;
  font-family: system-ui, sans-serif;
  background: #333;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  touch-action: manipulation; /* Schnellere Touch-Reaktion */
  min-height: 44px; /* Mindestgröße für Touch-Ziele */
  min-width: 80px;
  transition: background 0.2s;
}

.control-btn:hover {
  background: #555;
}

.control-btn:active {
  background: #222;
}

/* Responsive: Desktop vs. Touch */
.desktop-only {
  display: block;
}

.touch-only {
  display: none;
}

/* Touch-Steuerung: Pfeil-Buttons */
.arrow-btn {
  position: absolute;
  width: 80px; /* Größer: von 60px auf 80px */
  height: 80px; /* Größer: von 60px auf 80px */
  border-radius: 50%;
  border: 3px solid #333;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  font-size: 0; /* Versteckt Text, zeigt nur das span */
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

/* Up arrow: Links vom Canvas */
.arrow-btn-left {
  left: -130px; /* Links neben dem Canvas (mehr Abstand zum Canvas) */
}

/* Down arrow: Rechts vom Canvas */
.arrow-btn-right {
  right: -130px; /* Rechts neben dem Canvas (mehr Abstand zum Canvas) */
}

.arrow-btn:active {
  background: #333;
  transform: translateY(-50%) scale(0.95);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.arrow-btn span {
  font-size: 36px; /* Größer: von 28px auf 36px */
  color: #333;
  line-height: 1;
  display: block;
}

.arrow-btn:active span {
  color: #fff;
}

/* Auf Touch-Geräten: Touch-Anweisungen zeigen, Desktop-Anweisungen verstecken */
@media (hover: none) and (pointer: coarse) {
  .desktop-only {
    display: none;
  }
  
  .touch-only {
    display: block;
  }
}

/* Auf kleineren Bildschirmen (Tablet): Pfeile unter dem Canvas */
@media (max-width: 800px) and (min-width: 481px) {
  .arrow-btn {
    position: static;
    transform: none;
    margin-top: 12px;
  }
  
  .arrow-btn-left {
    left: auto;
    margin-right: 32px; /* Abstand zwischen den Buttons */
  }
  
  .arrow-btn-right {
    right: auto;
    margin-left: 32px; /* Abstand zwischen den Buttons */
  }
  
  .game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .arrow-btn {
    width: 200px; /* Größer: von 70px auf 90px */
    height: 200px; /* Größer: von 70px auf 90px */
  }
  
  .arrow-btn span {
    font-size: 80px; /* Größer: von 32px auf 40px */
  }
}

/* iPhone-spezifische Anpassungen */
@media (max-width: 480px) {
  /* Canvas skalieren für iPhone - wird auch von JavaScript angepasst */
  canvas {
    max-width: 100%;
    height: auto;
  }
  
  .game-wrapper {
    width: 100%;
  }
  
  .game-container {
    width: 100%;
    max-width: 100%;
    padding: 0 10px;
  }
  
  /* Mobile Controls: unter dem Playground, links und rechts positioniert */
  .controls-mobile {
    display: flex !important;
    margin-top: 16px;
    margin-bottom: 20px;
    width: 90%;
    max-width: 90%;
    justify-content: space-between;
    gap: 12px;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 100 !important;
    background: transparent;
    padding: 0 5%;
  }
  
  .controls-mobile .control-btn {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 101 !important;
    flex: 0 0 auto;
  }
  
  /* Desktop Controls: im HUD verstecken */
  .controls-desktop {
    display: none !important;
  }
  
  /* Arrow buttons: AM BODEN DES BILDSCHIRMS, links und rechts */
  .arrow-btn {
    position: relative !important;
    transform: none !important;
    margin: 0 !important;
    width: 80px;
    height: 80px;
    min-width: 80px;
    min-height: 80px;
    pointer-events: auto;
    z-index: 201 !important;
    visibility: visible !important;
    opacity: 1 !important;
    display: flex !important;
    background: #fff !important;
    border: 3px solid #333 !important;
  }
  
  /* Up arrow: LINKS am Bildschirmrand */
  .arrow-btn-left {
    left: auto !important;
    right: auto !important;
    order: 1;
  }
  
  /* Down arrow: RECHTS am Bildschirmrand */
  .arrow-btn-right {
    left: auto !important;
    right: auto !important;
    order: 2;
  }
  
  .arrow-btn span {
    font-size: 36px;
  }
  
  /* Canvas: 90% Breite mit 5% Margin (bereits oben definiert) */
  
  /* Game wrapper für bessere Kontrolle */
  .game-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: visible !important; /* Buttons sollen sichtbar sein */
    min-height: auto;
    padding-bottom: 150px; /* Extra Platz für Controls */
    position: relative;
  }
  
  /* Sicherstellen dass alle Controls sichtbar sind */
  .game-container,
  .arrow-buttons-container,
  .controls-mobile {
    overflow: visible !important;
    position: relative !important;
  }
  
  /* Game container sollte genug Platz haben */
  .game-container {
    margin-bottom: 0;
    padding-bottom: 0;
  }
  
  /* Portrait und Landscape: normale Viewport-Dimensionen */
  @media screen and (orientation: portrait),
         screen and (orientation: landscape) {
    .game-wrapper,
    .game-container {
      width: 100vw;
      max-width: 100vw;
    }
    
    canvas {
      max-width: 90% !important;
      width: 90% !important;
      max-height: 60vh !important;
      height: 60vh !important;
    }
  }
  
  /* Results table: INNERHALB des Playgrounds positionieren */
  /* Position relativ zum game-container */
  .game-wrapper {
    position: relative;
  }
  
  .results-container {
    position: absolute !important;
    top: 8px;
    right: 8px;
    margin: 0;
    padding: 4px;
    max-width: 110px;
    z-index: 15;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    pointer-events: none; /* Nicht klickbar, nur Anzeige */
  }
  
  .results-container h2 {
    font-size: 10px;
    margin-bottom: 2px;
    margin-top: 0;
    text-align: center;
  }
  
  .results-table {
    font-size: 9px;
    border-radius: 4px;
    width: 100%;
  }
  
  .results-table th {
    padding: 2px 4px;
    font-size: 8px;
  }
  
  .results-table td {
    padding: 2px 4px;
    font-size: 8px;
  }
  
  .results-table thead {
    padding: 0;
  }
  
  /* Results table auf Desktop/iPad: normale Position */
  @media (min-width: 481px) {
    .results-container {
      position: static;
      margin-bottom: 20px;
      padding: 0 5px;
      max-width: 90%;
      margin-left: auto;
      margin-right: auto;
      background: transparent;
      box-shadow: none;
    }
    
    .results-container h2 {
      font-size: 20px;
      margin-bottom: 12px;
    }
    
    .results-table {
      font-size: 14px;
    }
    
    .results-table th,
    .results-table td {
      padding: 10px 20px;
      font-size: 14px;
    }
  }
  
  /* HUD kompakter */
  .hud {
    margin-top: 6px;
    padding: 0 10px;
  }
  
  .hud p {
    font-size: 12px;
    margin: 4px 0;
  }
  
  .color-picker {
    margin: 8px auto 4px;
  }
  
  .color-picker input[type="color"] {
    width: 40px;
    height: 40px;
  }
  
  .control-btn {
    padding: 6px 12px;
    font-size: 12px;
    min-height: 36px;
    min-width: 60px;
  }
  
  .hud small {
    font-size: 9px;
    display: none; /* Verstecke Anweisungen auf Mobile um Platz zu sparen */
  }
  
  /* Mobile Controls sichtbar machen */
  .controls-mobile {
    margin-top: 8px;
    margin-bottom: 4px;
  }
}