/* ======================
Base Variables
====================== */
:root {
  --bg-color-light: #ffffff;
  --bg-color-dark: #000000;
  --text-color-light: #000000;
  --text-color-dark: #ffffff;

  --joystick-border-light: rgba(0, 0, 0, 0.3);
  --joystick-border-dark: rgba(255, 255, 255, 0.3);
  --joystick-inner-light: rgba(0, 0, 0, 0.4);
  --joystick-inner-dark: rgba(255, 255, 255, 0.4);
  --fire-button-light: rgba(0, 0, 0, 0.2);
  --fire-button-dark: rgba(255, 255, 255, 0.2);
}

/* ======================
Body
====================== */
body {
  margin: 0;
  overflow: hidden;
  background-color: var(--bg-color-light);
  color: var(--text-color-light);
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  height: 100vh;
  position: relative;
}

body.light {
  background-color: var(--bg-color-light);
  color: var(--text-color-light);
}

body.dark {
  background-color: var(--bg-color-dark);
  color: var(--text-color-dark);
}

/* ======================
Titles (h1, h2)
====================== */
h1, h2 {
  position: absolute;
  top: 20px;
  width: 100%;
  text-align: center;
  background: transparent;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-20px);
  animation: fadeIn 2s ease forwards;
}

h2 {
  font-size: 18px;
  margin-top: 50px;
  animation-delay: 0.5s;
  color: #888;
}

/* ======================
HUD
====================== */
#hud {
  position: absolute;
  top: 90px;
  width: 100%;
  text-align: center;
  font-size: 18px;
  z-index: 10;
  display: none;
  background: transparent;
  pointer-events: none;
  animation: fadeIn 2s ease forwards;
  color: #ccc;
}

/* ======================
Game Over Text
====================== */
#gameover {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 48px;
  color: red;
  text-align: center;
  z-index: 20;
  display: none;
}

/* ======================
Theme Toggle Button
====================== */
#themeToggle {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px; /* 🔥 más pequeño */
  height: 30px; /* 🔥 más pequeño */
  background: none;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-size: 18px; /* 🔥 ícono más pequeño */
  color: inherit;
  cursor: pointer;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
  background-color: rgba(255,255,255,0.2);
  transition: background-color 0.3s, color 0.3s;
}

#themeToggle:hover {
  background-color: rgba(255,255,255,0.3);
}

/* ======================
Canvas
====================== */
canvas {
  flex: 1;
  width: 100%;
  height: 100%;
  display: block;
}

/* ======================
Mobile Controls
====================== */
#joystickContainer {
  position: fixed;
  bottom: 5%; /* 🔥 cambiado */
  left: 30px;
  width: 80px;
  height: 80px;
  background: transparent;
  border: 2px solid var(--joystick-border-light);
  border-radius: 50%;
  backdrop-filter: blur(5px);
  touch-action: none;
  display: none;
  z-index: 20;
  align-items: center;
  justify-content: center;
}

#fireButton {
  position: fixed;
  bottom: 5%; /* 🔥 cambiado */
  right: 30px;
  width: 70px;
  height: 70px;
  background: var(--fire-button-light);
  border: none;
  border-radius: 50%;
  font-size: 0px;
  z-index: 20;
  display: none;
  backdrop-filter: blur(5px);
  touch-action: none;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
}

#joystick {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  background: var(--joystick-inner-light);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out;
}

#fireButton:active {
  transform: scale(0.9);
  transition: transform 0.1s ease;
}

/* Mostrar controles solo en móviles */
@media (pointer: coarse) {
  #joystickContainer,
  #fireButton {
    display: flex;
  }
}

/* ======================
Dark Mode Overrides
====================== */
body.dark #joystickContainer {
  border-color: var(--joystick-border-dark);
}

body.dark #joystick {
  background: var(--joystick-inner-dark);
}

body.dark #fireButton {
  background: var(--fire-button-dark);
}

/* ======================
Animations
====================== */
@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}