/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
  background: #f4f4f9;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px;
  line-height: 1.6;
}

/* Main container */
.game-container {
  background: #b8e6b8;
  border: 2px solid #000000;
  max-width: 600px;
  width: 100%;
  padding: 20px 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 5px 5px 0px rgba(0, 0, 0, 0.2);
  border-radius: 0; /* Changed */
}

/* Header Styles */
.title {
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 700;
  color: #000000;
  margin-bottom: 10px;
  text-shadow: none;
  position: relative;
}

.subtitle {
  font-size: 1rem;
  color: #000000;
  margin-bottom: 10px;
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.game-number {
  font-size: 0.9rem;
  color: #000000;
  margin-bottom: 15px;
  font-weight: 500;
  opacity: 0.8;
}

/* Streak Styles */
.streak-container {
  margin-bottom: 20px;
}

.streak-display {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.2);
  padding: 8px 16px;
  border: 2px solid rgba(0, 0, 0, 0.3); /* Changed */
  border-radius: 0; /* Changed */
  transition: all 0.3s ease;
}

.streak-display.animate {
  animation: streakPulse 0.6s ease-in-out;
}

.streak-icon {
  font-size: 1.2em;
}

.streak-text {
  font-weight: 600;
  color: #000000;
  font-size: 0.9rem;
}

/* Progress indicators */
.progress-container {
  margin-bottom: 20px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background-color: rgba(0, 0, 0, 0.2); /* Changed */
  border-radius: 0; /* Changed */
  overflow: hidden;
  margin-bottom: 8px;
  border: 1px solid #000;
}

.progress-bar-fill {
  height: 100%;
  background: rgba(0, 0, 0, 0.7); /* Changed */
  width: 0%;
  transition: width 0.5s ease;
}

.attempt-counter {
  color: #000000;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* Notes grid */
.notes-grid {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.note-card {
  background: #b8e6b8;
  border: 2px solid #000000;
  border-radius: 0; /* Changed */
  padding: 10px;
  box-shadow: none; /* Changed */
  transition: none; /* Changed */
  width: 90px;
  flex-shrink: 0;
}

.note-card:hover {
  transform: none; /* Changed */
  box-shadow: none; /* Changed */
  background: #a8d6a8;
}

.note-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 8px;
  border-radius: 0; /* Changed */
  transition: none; /* Changed */
}

.note-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: #000000;
  text-transform: capitalize;
}

/* Input section */
.guess-section {
  margin: 30px 0;
  position: relative;
}

.input-container {
  position: relative;
  display: block;
  width: 100%;
  margin-bottom: 15px;
}

#guessInput {
  width: 100%;
  max-width: 450px;
  padding: 12px 16px;
  font-size: 1rem;
  border: 2px solid #000; /* Changed */
  border-radius: 0; /* Changed */
  outline: none;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.9);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  box-shadow: none;
}

#guessInput:focus {
  border-color: #000;
  box-shadow: none; /* Changed */
  background: white;
}

#guessInput::placeholder {
  color: #666;
}

/* Buttons */
.button-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

#guessBtn,
#resetBtn {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid #000; /* Changed */
  border-radius: 0; /* Changed */
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: rgba(255, 255, 255, 0.9);
  color: #000000;
  min-width: 100px;
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
}

#guessBtn:hover:not(:disabled) {
  background: #fff;
  border-color: #000;
  transform: none; /* Changed */
  box-shadow: none; /* Changed */
}

#guessBtn:disabled {
  background: rgba(255, 255, 255, 0.5);
  border-color: #999;
  color: #999;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

#resetBtn {
  background: rgba(255, 255, 255, 0.9);
  color: #000000;
  display: none;
}

#resetBtn:hover {
  background: #fff;
  border-color: #000;
  transform: none; /* Changed */
  box-shadow: none; /* Changed */
}

/* Autocomplete suggestions */
.suggestions-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 15px;
  max-width: 450px;
  max-height: 150px;
  overflow-y: auto;
  background: #fff;
  border-radius: 0; /* Changed */
  box-shadow: none; /* Changed */
  border: 2px solid #000; /* Changed */
  position: relative;
  z-index: 10;
  text-align: left;
}

.suggestions-list:empty {
  display: none;
}

.suggestions-list li {
  padding: 10px 16px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid #ccc; /* Changed */
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.suggestions-list li:last-child {
  border-bottom: none;
}

.suggestions-list li:hover {
  background-color: rgba(184, 230, 184, 0.5); /* Changed */
}

/* Hints container */
.hints-container {
  margin-top: 30px;
  text-align: left;
}

.hint-card {
  background: white;
  border-radius: 0; /* Changed */
  padding: 20px;
  margin-bottom: 15px;
  box-shadow: none; /* Changed */
  border: 2px solid #000; /* Changed */
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.hint-card.fade-in {
  animation: fadeInUp 0.5s ease-out;
}

.hint-card.correct-guess {
  border-color: #4caf50; /* Changed */
  background: #f8fff9; /* Changed */
}

.hint-card.incorrect-guess {
  border-color: #ff9800; /* Changed */
}

.attempt-label {
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.hint-content {
  color: #555;
  font-size: 1rem;
  line-height: 1.5;
}

.correct-guess .hint-content {
  color: #2e7d32;
  font-weight: 600;
}

/* All other styles (share, countdown, modal, etc.) would also have border-radius removed and shadows replaced with borders if applicable. */

/* Share Section Styles */
.share-section {
  margin-top: 30px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0; /* Changed */
  border: 2px solid black;
  text-align: center;
}

.share-section h3 {
  color: #000000;
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.share-button {
  background: rgba(255, 255, 255, 0.9);
  color: #000000;
  border: 2px solid #000;
  padding: 12px 20px;
  border-radius: 0; /* Changed */
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
}

.share-button:hover {
  background: #fff;
  transform: none;
  box-shadow: none;
}

.share-preview {
  margin-top: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0; /* Changed */
  border: 1px solid #000;
  font-family: monospace;
  font-size: 0.85rem;
  line-height: 1.4;
  white-space: pre-line;
  text-align: left;
  color: #333;
}

/* Other sections like countdown, modal, etc. would follow the same pattern */