:root {
  --primary-color: #3a0ca3;
  --secondary-color: #4361ee;
  --accent-color: #7209b7;
  --correct-color: #4caf50;
  --incorrect-color: #f41303;
  --partial-color: #2196f3;
  --neutral-color: #2b2d42;
  --light-bg: #f8f9fa;
  --dark-bg: #343a40;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #f0f2f5;
  color: var(--dark-bg);
  line-height: 1.6;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Prevent scrolling */
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Prevent container scrolling */
}

header {
  text-align: center;
  margin-bottom: 15px;
  padding: 10px 0;
  background-color: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

header h1 {
  font-size: 1.8rem;
  margin-bottom: 5px;
}

.subtitle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

.subtitle {
  font-size: 1rem;
  opacity: 0.9;
}

/* New Difficulty Selector in Header */
.difficulty-selector {
  display: flex;
  gap: 5px;
}

.difficulty-btn {
  padding: 3px 8px;
  font-size: 0.85rem;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--border-radius);
  color: white;
  cursor: pointer;
  transition: var(--transition);
}

.difficulty-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.difficulty-btn.active {
  background-color: white;
  color: var(--primary-color);
  border-color: white;
}

/* New layout structure */
.game-container {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 15px;
  margin-bottom: 10px;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 3fr; /* Adjust ratio of clue panel to game area */
  gap: 12px;
  max-height: calc(100vh - 120px); /* Limit height to fit in viewport */
  overflow: hidden;
  height: calc(100vh - 120px); /* Add fixed height */
}

.game-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  overflow: hidden; /* Prevent content overflow */
  height: 100%; /* Fill available space */
}

/* Fix the clue section layout to properly contain the button */
.clue-panel {
  margin-bottom: 0;
  max-height: 100%;
  overflow: hidden;
  display: flex; /* Make sure it uses flex layout */
  flex-direction: column;
  height: 100%; /* Ensure it fills its container */
}

.clue-section {
  background-color: var(--light-bg);
  padding: 12px 12px 60px 12px; /* Add extra padding at the bottom for the button */
  border-radius: var(--border-radius);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative; /* Ensure relative positioning */
  overflow: hidden; /* Keep all content contained */
}

.clue-section h3, .guess-section h3, .hint-section h3 {
  margin-bottom: 6px;
  color: var(--neutral-color);
  font-size: 1rem;
}

#cluesList {
  list-style-type: none;
  margin-bottom: 10px; /* Reduced from 50px */
  flex: 1;
  overflow-y: auto;
  max-height: calc(100vh - 280px);
  font-size: 0.9rem;
  padding-bottom: 40px; /* Add space at the bottom for button */
  padding-left: 5px; /* Add some left padding */
  padding-right: 5px; /* Add some right padding */
}

#cluesList li {
  margin-bottom: 10px; /* Increase from 5px */
  padding: 8px 10px; /* Increase from 5px 6px */
  background-color: white;
  border-left: 3px solid var(--accent-color);
  border-radius: 5px; /* Slightly more rounded corners */
  font-size: 0.95rem; /* Slight increase for readability */
  box-shadow: 0 1px 3px rgba(0,0,0,0.1); /* Add subtle shadow */
  position: relative; /* For positioning any decorative elements */
}

/* Add a subtle separator between clues */
#cluesList li:not(:last-child)::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 10%;
  right: 10%;
  height: 1px;
  background-color: #e9ecef;
}

/* Guess Section */
.guess-section {
  background-color: var(--light-bg);
  padding: 12px;
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.guess-section h3 {
  margin-bottom: 6px;
  color: var(--neutral-color);
  font-size: 1rem;
  text-align: center;
}

#guessForm {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 5px;
}

#guessInput {
  flex-grow: 1;
  padding: 10px 15px;
  border: 2px solid #ced4da;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: 'Source Code Pro', monospace;
}

#checkGuessBtn {
  padding: 10px 25px;
  font-size: 1.1rem;
  margin-top: 0;
}

/* New Table-based Guess History */
.guess-history-container {
  margin-top: 8px;
  flex: 0 0 auto; /* Change to prevent growth */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 120px; /* Ensure minimum height */
  height: 150px; /* Fixed height so it doesn't grow */
  max-height: 150px;
}

.guesses-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  flex: 0 0 auto; /* Don't allow growth */
  table-layout: fixed; /* Fixed table layout */
}

.guesses-table thead {
  background-color: var(--neutral-color);
  color: white;
  text-align: left;
}

.guesses-table th,
.guesses-table td {
  padding: 8px;
  border-bottom: 1px solid #e9ecef;
}

/* Adjust column widths for better space distribution */
.guesses-table th:first-child,
.guesses-table td:first-child {
  width: 35%;  /* Reduce width of number column */
}

.guesses-table th:last-child,
.guesses-table td:last-child {
  width: 65%;  /* Increase width of feedback column */
}

.guesses-table tbody {
  display: block;
  height: 120px; /* Fixed height */
  max-height: 120px;
  overflow-y: auto;
}

.guesses-table thead,
.guesses-table tbody tr {
  display: table;
  width: 100%;
  table-layout: fixed;
}

.guess-number {
  font-family: 'Source Code Pro', monospace;
  font-weight: 600;
}

.guess-number span.partial {
  color: var(--partial-color);
}

.guess-feedback {
  font-weight: 500;
}

.correct {
  color: var(--correct-color);
}

.incorrect {
  color: var(--incorrect-color);
}

/* Message Area */
.message-area {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 12px 20px;
  text-align: center;
  font-weight: 600;
  border-radius: var(--border-radius);
  min-height: 40px;
  max-width: 90%;
  z-index: 150;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  opacity: 0.95;
}

/* Remove the original static message-area */
#messageArea {
  display: none;
}

.success {
  background-color: rgba(76, 175, 80, 0.2);
  color: var(--correct-color);
}

.error {
  background-color: rgba(244, 67, 54, 0.2);
  color: var(--incorrect-color);
}

.info {
  background-color: rgba(33, 150, 243, 0.2);
  color: #2196f3;
}

/* New position for game controls */
.main-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0px;
}

.game-controls {
  display: flex;
  gap: 10px;
}

/* Fix the Get Clue button position */
#getClueBtn {
  background-color: var(--neutral-color);
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  width: calc(100% - 24px);
  height: 36px;
  min-height: 36px;
  padding: 0;
  z-index: 20;
  margin: 0; /* Remove any margin */
}

#newGameBtn {
  background-color: var(--accent-color);
}

#rulesBtn {
  background-color: var(--neutral-color);
}

/* Remove old game controls styles that are no longer needed */
/* Game Controls (OLD POSITION) 
.game-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: auto;
  padding-top: 10px;
}
*/

/* Buttons */
button {
  padding: 8px 15px;
  border: none;
  border-radius: var(--border-radius);
  background-color: var(--secondary-color);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px; /* Apple's recommended minimum touch target size */
  min-width: 44px;
}

button:hover {
  background-color: var(--primary-color);
  transform: translateY(-2px);
}

#newGameBtn {
  background-color: var(--accent-color);
}

#getClueBtn {
  background-color: var(--neutral-color);
  width: 80%;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 100;
}

.modal-content {
  background-color: white;
  margin: 10% auto;
  padding: 25px;
  border-radius: var(--border-radius);
  max-width: 600px;
}

.close {
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover {
  color: var(--accent-color);
}

/* Digit Cell */
.digit-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 50px;
  border: 2px solid #ced4da;
  border-radius: 4px;
  margin: 0 3px;
  font-family: 'Source Code Pro', monospace;
  font-size: 1.8rem;
  background-color: white;
  position: relative;
}

.revealed {
  background-color: #e8f5e9;
  border-color: var(--correct-color);
}

.hidden {
  background-color: #e9ecef;
  color: transparent;
}

/* Digit Input System */
.digit-input-container {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
}

.digit-input {
  width: 45px;
  height: 55px;
  font-size: 1.8rem;
  font-family: 'Source Code Pro', monospace;
  text-align: center;
  border: 2px solid #ced4da;
  border-radius: var(--border-radius);
  background-color: white;
  transition: var(--transition);
}

.digit-input:focus {
  border-color: var(--secondary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.3);
}

.digit-input.correct {
  background-color: rgba(76, 175, 80, 0.2);
  border-color: var(--correct-color);
  color: var(--correct-color);
}

.digit-input.partial {
  background-color: rgba(33, 150, 243, 0.2);
  border-color: var(--partial-color);
  color: var(--partial-color);
}

.digit-input.incorrect {
  background-color: rgba(244, 67, 54, 0.2);
  border-color: var(--incorrect-color);
  color: var(--incorrect-color);
}

/* Color examples for rules modal */
.color-example {
  display: inline-block;
  padding: 2px 5px;
  border-radius: 3px;
  margin: 0 3px;
  font-weight: 600;
}

.color-example.correct {
  background-color: rgba(76, 175, 80, 0.2);
  color: var(--correct-color);
}

.color-example.partial {
  background-color: rgba(33, 150, 243, 0.2);
  color: var(--partial-color);
}

.color-example.incorrect {
  background-color: rgba(244, 67, 54, 0.2);
  color: var (--incorrect-color);
}

/* Number Display */
.guess-display {
  background-color: var(--light-bg);
  padding: 8px 10px 10px 10px;
  border-radius: var(--border-radius);
  text-align: center;
  margin-bottom: 4px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.digits-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 5px 0;
  flex-wrap: wrap;
  min-height: 60px;
}

.number-display {
  width: 100%;
  display: block;
  position: relative;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
}

.attempts {
  font-size: 1rem;
  font-weight: 500;
  color: var(--neutral-color);
  margin-top: 6px;
  border-top: 1px solid #e9ecef;
  padding-top: 6px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

#hangmanCanvas {
  margin-left: 10px;
}

@media (min-width: 768px) {
  .game-area {
    grid-template-columns: 1fr 1fr;
  }
  
  .guess-display {
    grid-column: span 2;
  }
  
  .game-container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 15px;
  }

  .clue-panel {
    margin-bottom: 0;
  }
  
  .clue-section {
    height: 100%;
  }
}

@media (max-width: 768px) {
  .game-container {
    display: flex;
    flex-direction: column;
    max-height: none;
    height: auto; /* Allow flexible height on mobile */
  }

  .clue-panel {
    flex: 0 0 auto;
    max-height: 250px; /* make it bigger */
    top: 120px; /* move down further */
    position: fixed;
    top: 0; /* Reset this first */
    height: 100vh; /* Use full viewport height */
    max-height: none; /* Remove max-height constraint */
  }
  
  .clue-panel.active {
    top: 150px; /* Increased top position to move panel down */
    height: calc(70vh); /* Use 70% of the viewport height */
  }
  
  .clue-section {
    height: 100%; /* Ensure section fills the panel */
    min-height: auto; /* Remove minimum height constraint */
    overflow-y: auto; /* Allow scrolling within section */
  }
  
  #cluesList {
    max-height: calc(60vh - 140px); /* Increased height for clue list */
    overflow-y: auto;
    padding-bottom: 20px; /* Reduced padding to give more space for content */
  }
  
  .clue-section {
    padding-bottom: 70px; /* Increase padding at bottom to account for button */
    overflow-y: hidden; /* Let the list handle scrolling, not the section */
  }
  
  .game-area {
    flex: 1;
  }
  
  .guesses-table tbody {
    max-height: 180px; /* Give more space to the table on mobile */
  }

  .main-controls {
    justify-content: center;
  }
  
  .guess-section h3 {
    margin-bottom: 5px;
  }
  
  .clue-section {
    min-height: 150px; /* Minimum height for clue section */
  }
  
  .guess-history-container {
    height: 120px; /* Slightly smaller on mobile */
  }
}

@media (max-width: 600px) {
  .digit-cell {
    width: 30px;
    height: 40px;
    font-size: 1.3rem;
    margin: 0 2px;
  }
  
  .game-area {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .guess-display {
    grid-column: span 1;
  }
  
  #guessForm {
    flex-direction: column;
  }
  
  .number-display {
    font-size: 1.5rem;
    letter-spacing: 4px;
    height: 40px;
  }
  
  .container {
    padding: 5px;
  }
  
  header {
    padding: 8px 0;
    margin-bottom: 10px;
  }
  
  header h1 {
    font-size: 1.6rem;
    margin-bottom: 3px;
  }
  
  .subtitle {
    font-size: 0.9rem;
  }
  
  .digit-input {
    width: 35px;
    height: 45px;
    font-size: 1.4rem;
  }
  
  .game-container {
    max-height: none; /* Remove height restriction on mobile */
    padding: 10px;
  }
  
  .floating-message {
    width: 90%;
    max-width: 320px;
    font-size: 0.9rem;
    bottom: 10px;
  }
  
  .popup-content {
    width: 90%;
    max-width: 300px;
    padding: 15px;
    font-size: 1rem;
  }
  
  /* Make the hangman canvas smaller on mobile */
  #hangmanCanvas {
    width: 90px;
    height: 60px;
  }
  
  .attempts {
    gap: 5px;
  }
}

@media (max-width: 400px) {
  .digit-input {
    width: 30px;
    height: 40px;
    font-size: 1.2rem;
  }
}

@media (max-width: 380px) {
  .digit-input {
    width: 28px;
    height: 36px;
    font-size: 1.1rem;
  }
  
  .guess-section h3,
  .clue-section h3 {
    font-size: 0.95rem;
  }
  
  #checkGuessBtn {
    padding: 8px 20px;
    font-size: 1rem;
  }
  
  /* Further reduce hangman canvas size */
  #hangmanCanvas {
    width: 80px;
    height: 55px;
  }
}

/* Fix for iOS Safari viewport height issue */
@supports (-webkit-touch-callout: none) {
  body, html {
    height: -webkit-fill-available;
  }
  
  body {
    min-height: -webkit-fill-available;
  }
  
  .container {
    height: -webkit-fill-available;
  }
}

/* Popup and Confetti Animations */
.popup-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 200;
}

.popup-content {
	background: white;
	padding: 20px 30px;
	border-radius: var(--border-radius);
	font-size: 1.2rem;
	color: var(--correct-color);
	text-align: center;
	position: relative;
	z-index: 210;
	animation: popup 0.5s ease-out;
}

.popup-content.error-popup {
  color: var(--incorrect-color);
  border: 2px solid var(--incorrect-color);
  background-color: rgba(243, 209, 206, 0.1);
}

@keyframes popup {
	from { opacity: 0; transform: scale(0.8); }
	to { opacity: 1; transform: scale(1); }
}

.confetti {
	position: absolute;
	width: 8px;
	height: 8px;
	background: red; /* Overwritten by inline style */
	animation: confettiFall 3s linear infinite;
	opacity: 0.7;
	top: 0;
}

@keyframes confettiFall {
	0% { transform: translateY(0) rotate(0deg); }
	100% { transform: translateY(600px) rotate(360deg); }
}

/* Add these new rules */
.floating-message {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 150;
  transition: opacity 0.5s;
}

.message-area.mini {
  font-size: 0.8rem;
  padding: 5px;
  opacity: 0.8;
  min-height: 20px;
}

.digit-input.duplicate-guess {
  animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
  background-color: rgba(255, 193, 7, 0.2);
  border-color: #ffc107;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Mobile-specific adjustments */
.mobile-only {
  display: none;
}

#toggleCluesBtn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  font-size: 22px;
  z-index: 100;
  display: none; /* will show in mobile */
}

.clue-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 90;
  display: none;
}

@media (max-width: 768px) {
  .mobile-only {
    display: block;
  }
  #toggleCluesBtn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .clue-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 80%;
    max-width: 300px;
    height: 100%;
    background-color: white;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 110;
  }
  .clue-panel.active {
    transform: translateX(0);
    box-shadow: 2px 0 10px rgba(0,0,0,0.3);
  }
  .clue-overlay.active {
    display: block;
  }
}

.clue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 22px;
  min-height: 30px;
  min-width: 30px;
  padding: 0;
  color: var(--dark-bg);
}