@import url("https://fonts.googleapis.com/css2?family=DotGothic16&display=swap");

/* --- ROOT VARIABLES & THEME --- */
:root {
  /* Default theme colors - can be overridden by JavaScript */
  --primary-color: #0d0221; /* Deep space blue */
  --secondary-color: #261447; /* Dark violet */
  --light-color: #f0f8ff; /* Ghostly white (AliceBlue) */
  --accent-color: #00ff9f; /* Neon mint green */
  --error-color: #ff3366; /* Neon pink for errors */
  
  /* UI Colors */
  --popup-background-color: #261447;
  --popup-border-color: #00ff9f;
  --button-background-color: #00ff9f;
  --button-hover-color: #5dffc2;
  --button-text-color: #0d0221;
  --button-shadow-color: #008a54;
  
  /* Game Colors */
  --figure-stroke-color: #f0f8ff;
  --figure-part-color: #00ff9f;
  --letter-border-color: #00ff9f;
  --wrong-letter-color: #ff3366;
  --hint-text-color: #00ff9f;
  
  /* Keyboard Colors */
  --key-background-color: #261447;
  --key-border-color: #00ff9f;
  --key-text-color: #f0f8ff;
  --key-hover-background-color: #00ff9f;
  --key-hover-text-color: #0d0221;
  --key-disabled-background-color: #261447;
  --key-correct-color: #00ff9f;
  --key-incorrect-color: #ff3366;
  
  /* Effects */
  --scanline-color: rgba(0, 255, 159, 0.03);
  --glow-color: #00ff9f;
  --shadow-color: rgba(0, 0, 0, 0.7);
}

* {
  box-sizing: border-box;
}

/* --- GENERAL & SCANLINE EFFECT --- */
body {
  background-color: var(--primary-color);
  color: var(--light-color);
  font-family: "DotGothic16", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  position: relative;
}

/* Game wrapper for easy scaling */
.game-wrapper {
  width: 100%;
  max-width: 600px;
  height: 100vh;
  max-height: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 10px;
  box-sizing: border-box;
  transform-origin: center center;
  transition: transform 0.3s ease;
  position: relative;
}

/* Scaling utility classes */
.game-wrapper.scale-75 {
  transform: scale(0.75);
}

.game-wrapper.scale-50 {
  transform: scale(0.5);
}

.game-wrapper.scale-125 {
  transform: scale(1.25);
}

.game-wrapper.scale-150 {
  transform: scale(1.5);
}

body::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    transparent 48%,
    var(--scanline-color) 49%,
    var(--scanline-color) 51%,
    transparent 52%
  );
  background-size: 20px 20px;
  opacity: 0.6;
  pointer-events: none;
}

h1 {
  margin: 20px 0 0;
  letter-spacing: 0.5rem;
  text-transform: uppercase;
  color: var(--accent-color);
  text-shadow: 0 0 5px var(--accent-color), 0 0 10px var(--accent-color),
    0 0 20px black;
}

h2 {
  letter-spacing: 0.2rem;
}

p {
  opacity: 0.8;
}

.hint-text {
  color: var(--hint-text-color);
  font-size: 1rem;
  margin: 8px 0 15px 0;
  text-align: center;
  opacity: 0.9;
  text-shadow: 0 0 3px var(--hint-text-color);
}

/* --- GAME ELEMENTS & HANGMAN FIGURE --- */
.game-container {
  padding: 20px 30px;
  position: relative;
  margin: auto;
  height: 350px;
  max-width: 450px;
  width: 100%;
  min-height: 300px;
}

.figure-container {
  fill: transparent;
  stroke: var(--figure-stroke-color);
  stroke-width: 4px;
  stroke-linecap: round;
  filter: drop-shadow(0 0 3px var(--figure-stroke-color));
}

.figure-part {
  display: none;
  stroke: var(--figure-part-color);
  /* Animation will trigger when JS changes display from none */
  animation: drawIn 0.5s ease-out forwards;
}

.wrong-letters-container {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  text-align: right;
  color: var(--wrong-letter-color);
  text-shadow: 0 0 5px var(--wrong-letter-color);
}

.wrong-letters-container p {
  margin: 0 0 5px;
  color: var(--light-color);
  text-shadow: none;
}

.wrong-letters-container span {
  font-size: 24px;
}

/* --- WORD & LETTERS --- */
.word {
  display: flex;
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.letter {
  border-bottom: 3px solid var(--letter-border-color);
  display: inline-flex;
  font-size: 30px;
  align-items: center;
  justify-content: center;
  margin: 0 5px;
  height: 50px;
  width: 25px;
  transition: all 0.3s ease;
}

/* --- POPUP & NOTIFICATION STYLING --- */
.popup-container {
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
  padding: 20px;
  z-index: 1000;
  border-radius: inherit;
}

.popup {
  background-color: var(--popup-background-color);
  border-radius: 8px;
  border: 2px solid var(--popup-border-color);
  box-shadow: 0 0 15px var(--popup-border-color), 0 0 30px #000;
  padding: 20px;
  text-align: center;
  color: var(--light-color);
  min-width: 300px;
  max-width: 450px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

.popup button {
  cursor: pointer;
  background-color: var(--button-background-color);
  color: var(--button-text-color);
  border: 0;
  margin-top: 20px;
  padding: 12px 20px;
  font-size: 16px;
  font-family: inherit;
  font-weight: bold;
  border-radius: 5px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 0 var(--button-shadow-color); /* 3D effect */
  min-height: 44px; /* Touch-friendly minimum size */
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.popup button:hover {
  background-color: var(--button-hover-color);
}

.popup button:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--button-shadow-color);
}

.popup button:focus {
  outline: none;
}

/* Popup responsive styles */
@media (max-width: 768px) {
  .popup-container {
    padding: 15px;
  }

  .popup {
    min-width: 280px;
    max-width: 95vw;
    padding: 15px;
    border-radius: 6px;
  }

  .popup button {
    padding: 14px 24px;
    font-size: 16px;
    margin-top: 15px;
    width: 100%;
    max-width: 200px;
  }

  .popup h2 {
    font-size: 1.4rem;
    margin: 0 0 10px 0;
  }

  .popup h3 {
    font-size: 1.1rem;
    margin: 0 0 15px 0;
  }
}

@media (max-width: 480px) {
  .popup-container {
    padding: 10px;
  }

  .popup {
    min-width: 260px;
    max-width: 98vw;
    padding: 12px;
    border-radius: 5px;
  }

  .popup button {
    padding: 12px 20px;
    font-size: 15px;
    margin-top: 12px;
    min-height: 48px;
  }

  .popup h2 {
    font-size: 1.2rem;
    margin: 0 0 8px 0;
  }

  .popup h3 {
    font-size: 1rem;
    margin: 0 0 12px 0;
  }
}

@media (max-width: 360px) {
  .popup-container {
    padding: 8px;
  }

  .popup {
    min-width: 240px;
    max-width: 98vw;
    padding: 10px;
    border-radius: 4px;
  }

  .popup button {
    padding: 10px 16px;
    font-size: 14px;
    margin-top: 10px;
    min-height: 44px;
  }

  .popup h2 {
    font-size: 1.1rem;
    margin: 0 0 6px 0;
  }

  .popup h3 {
    font-size: 0.9rem;
    margin: 0 0 10px 0;
  }
}

/* --- ANIMATIONS --- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes drawIn {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
    filter: drop-shadow(0 0 5px var(--figure-part-color));
  }
}

/* --- VIRTUAL KEYBOARD --- */
.keyboard-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: auto;
  margin-bottom: 20px;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  justify-content: center;
  padding: 0 10px;
  flex-shrink: 0;
}

.keyboard-row {
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 6px;
  width: 100%;
  overflow-x: auto;
  padding: 2px 0;
}

.key {
  position: relative;
  background-color: var(--key-background-color);
  border: 2px solid var(--key-border-color);
  color: var(--key-text-color);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  transition: all 0.2s ease;
  text-transform: uppercase;
  min-width: 40px;
  text-align: center;
  box-shadow: 0 0 5px var(--key-border-color);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.key:hover {
  background-color: var(--key-hover-background-color);
  color: var(--key-hover-text-color);
  box-shadow: 0 0 10px var(--key-border-color);
}

.key:active {
  transform: scale(0.95);
  background-color: var(--key-hover-background-color);
  color: var(--key-hover-text-color);
}

/* Touch feedback for mobile devices */
@media (hover: none) and (pointer: coarse) {
  .key:active {
    transform: scale(0.9);
    background-color: var(--key-hover-background-color);
    color: var(--key-hover-text-color);
    box-shadow: 0 0 15px var(--key-border-color);
  }
}

/* Disabled (used) key */
.key.disabled {
  opacity: 1;
  pointer-events: none;
  background-color: var(--key-disabled-background-color);
}

/* Green checkmark for correct letters */
.key.disabled.correct::after {
  content: "✅";
  color: var(--key-correct-color);
  font-size: 18px;
  position: absolute;
  top: -8px;
  right: -6px;
  filter: drop-shadow(0 0 2px var(--key-correct-color));
}

/* Red cross mark for incorrect letters */
.key.disabled.incorrect::after {
  content: "❌";
  color: var(--key-incorrect-color);
  font-size: 18px;
  position: absolute;
  top: -8px;
  right: -6px;
  filter: drop-shadow(0 0 2px var(--key-incorrect-color));
}

/* --- Responsive Layout --- */
@media (max-width: 900px) {
  .key {
    font-size: 16px;
    padding: 10px 14px;
    min-width: 36px;
  }
  .game-container {
    padding: 15px 25px;
    height: 320px;
  }
}

@media (max-width: 768px) {
  .keyboard-container {
    max-width: 95%;
    gap: 6px;
    margin-top: 20px;
    margin-bottom: 15px;
  }
  .keyboard-row {
    gap: 4px;
    padding: 1px 0;
  }
  .key {
    font-size: 15px;
    padding: 10px 12px;
    min-width: 40px;
    border-radius: 6px;
  }
  .game-container {
    padding: 15px 20px;
    height: 300px;
    max-width: 400px;
  }
}

@media (max-width: 600px) {
  .keyboard-container {
    max-width: 100%;
    gap: 4px;
    margin-bottom: 10px;
  }
  .keyboard-row {
    gap: 3px;
    padding: 1px 0;
  }
  .key {
    font-size: 14px;
    padding: 8px 10px;
    min-width: 36px;
    border-radius: 5px;
  }
  .game-container {
    width: 95%;
    height: 280px;
    padding: 10px 15px;
    max-width: 350px;
  }
}

@media (max-width: 480px) {
  .keyboard-container {
    gap: 3px;
    margin-top: 15px;
    margin-bottom: 10px;
    padding: 0 5px;
  }
  .keyboard-row {
    gap: 2px;
    padding: 1px 0;
  }
  .key {
    font-size: 13px;
    padding: 7px 9px;
    min-width: 32px;
    border-radius: 4px;
  }
  .game-container {
    width: 95%;
    height: 260px;
    padding: 10px 15px;
    max-width: 320px;
  }
  h1 {
    font-size: 1.8rem;
    margin: 15px 0 0;
  }
  #subtitle {
    font-size: 0.9rem;
    margin: 10px 0;
  }
}

@media (max-width: 360px) {
  .key {
    font-size: 12px;
    padding: 6px 8px;
    min-width: 28px;
    border-radius: 3px;
  }
  .keyboard-container {
    gap: 2px;
    margin-bottom: 8px;
  }
  .keyboard-row {
    gap: 1px;
  }
  .game-container {
    height: 240px;
    padding: 8px 10px;
    max-width: 300px;
  }
  h1 {
    font-size: 1.6rem;
    margin: 10px 0 0;
  }
  #subtitle {
    font-size: 0.8rem;
    margin: 8px 0;
  }
  .hint-text {
    font-size: 0.7rem;
    margin: 4px 0 8px 0;
  }
}

/* Hint text responsive styles */
@media (max-width: 768px) {
  .hint-text {
    font-size: 0.9rem;
    margin: 6px 0 12px 0;
  }
}

@media (max-width: 480px) {
  .hint-text {
    font-size: 0.8rem;
    margin: 4px 0 10px 0;
  }
}

@media (max-width: 360px) {
  .hint-text {
    font-size: 0.7rem;
    margin: 3px 0 8px 0;
  }
}