:root {
  --primary: #8E7CC3;
  --primary-dark: #674EA7;
  --background: #0A0E1A;
  --grid-bg: #131A2F;
  --text: #E8EDFF;
  --light-text: #98A2C8;
  --success: #42D392;
  --warning: #FFB638;
  --star: #FFFAE6;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text);
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  box-sizing: border-box;
}

.container {
  width: 100%;
  max-width: 100%;
  text-align: center;
  padding: 0;
  margin: 0 auto;
  box-sizing: border-box;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0;
  color: var(--primary);
  font-weight: 800;
}

.subtitle, .riddle {
  display: none;
}

.subtitle {
  display: block;
  font-size: 1.2rem;
  color: var(--light-text);
  margin-top: 0;
  margin-bottom: 20px;
}

.stats {
  display: flex;
  justify-content: space-around;
  margin-bottom: 20px;
  background-color: var(--grid-bg);
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--light-text);
  margin-bottom: 5px;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: bold;
}

.grid-container {
  width: 100%;
  max-width: 90vh;
  aspect-ratio: 1;
  margin: 20px auto;
  position: relative;
}

.grid-wrapper {
  width: 100%;
  max-width: 800px;
  display: flex;
  flex-direction: column;
}

.grid-row-wrapper {
  display: flex;
  width: 100%;
}

.row-labels {
  display: flex;
  flex-direction: column;
  margin-right: 10px;
}

.col-labels {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  gap: 2px;
  margin-bottom: 10px;
  padding-left: 30px;
}

.coord-label {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--light-text);
  font-size: 0.8rem;
  padding: 2px;
  min-width: 20px;
  height: 20px;
}

.grid {
  display: grid;
  gap: 2px;
  background-color: var(--grid-bg);
  padding: 10px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
}

.cell {
  position: relative;
  width: 45px;
  height: 45px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cell.fade-out {
  opacity: 0;
  transition: opacity 1s ease;
}

.cell.star-found {
  background-color: rgba(74, 144, 226, 0.3);
  border-color: rgba(74, 144, 226, 0.7);
  box-shadow: 0 0 10px rgba(74, 144, 226, 0.5);
}

.cell.star-found .cell-content {
  color: #FFFAE6;
  font-size: 24px;
  text-shadow: 0 0 10px rgba(255, 250, 230, 0.8);
}

.cell-content {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.constellation-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.constellation-svg {
  width: 100%;
  height: 100%;
}

.constellation-svg line {
  transition: all 0.5s ease;
}

.constellation-svg circle {
  transition: all 0.5s ease;
}

.cell:hover {
  transform: scale(1.05);
  background-color: rgba(142, 124, 195, 0.2);
}

.cell.guessed {
  background-color: rgba(142, 124, 195, 0.1);
  cursor: default;
}

.cell.guessed.fade-out {
  animation: fadeOut 2s forwards;
}

.tooltip {
  position: absolute;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 12px;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 10;
}

.cell:hover .tooltip {
  opacity: 1;
}

.distance-indicator {
  font-size: min(4vw, 4vh);
  line-height: 1;
}

.controls {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

button {
  background-color: var(--primary);
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
  font-weight: 600;
}

button:hover {
  background-color: var(--primary-dark);
}

button.secondary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

button.secondary:hover {
  background-color: rgba(142, 124, 195, 0.2);
}

.victory {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 14, 26, 0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 100;
  backdrop-filter: blur(3px);
}

.victory-content {
  background-color: var(--grid-bg);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  max-width: 80%;
  border: 2px solid var(--primary);
}

.victory h2 {
  color: var(--star);
  font-size: 2rem;
  margin-top: 0;
}

.constellation-name {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--primary);
}

.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.star-particle {
  position: absolute;
  background-color: white;
  border-radius: 50%;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
  opacity: 0.6;
  z-index: -1;
}

.star-list {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.star {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--light-text);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-weight: bold;
  position: relative;
}

.star.found {
  background-color: var(--star);
  box-shadow: 0 0 15px var(--star);
  color: var(--background);
  animation: twinkle 2s infinite;
}

.star-number {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 16px;
  height: 16px;
  background-color: var(--warning);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 10px;
  color: var(--background);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes twinkle {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    background-color: rgba(142, 124, 195, 0.1);
  }
  to {
    opacity: 0;
    background-color: rgba(10, 14, 26, 0);
  }
}

/* Responsive Design */
@media (min-width: 1024px) {
  .container, .grid-container, .grid, .riddle, .stats {
    max-width: 100%;
  }
  
  .cell-content {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .container, .grid-container, .grid, .riddle, .stats {
    max-width: 100%;
    padding: 0 5px;
  }
  
  .cell-content {
    font-size: 10px;
  }
  
  .controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .victory-content {
    padding: 20px;
    max-width: 90%;
  }
  
  .distance-indicator {
    font-size: 0.7rem;
  }
  
  .coord-label {
    font-size: 0.7rem;
    min-width: 16px;
    height: 16px;
  }
  
  .grid-wrapper {
    max-width: 100%;
  }
  
  .cell {
    width: 35px;
    height: 35px;
  }
}

/* Ad Container Styles */
.ad-container {
  margin: 20px auto;
  max-width: 900px;
  text-align: center;
  background-color: var(--grid-bg);
  padding: 10px;
  border-radius: 8px;
}

.ad-container iframe {
  border: none;
  width: 100%;
  height: 100%;
}

.guess-container {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 20px 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.guess-input {
  flex: 1;
  padding: 12px 20px;
  font-size: 16px;
  border: 2px solid var(--primary);
  border-radius: 8px;
  background-color: var(--grid-bg);
  color: var(--text);
  transition: all 0.3s ease;
}

.guess-input:focus {
  outline: none;
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 2px rgba(142, 124, 195, 0.2);
}

.submit-btn {
  padding: 12px 24px;
  font-size: 16px;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
  font-weight: 600;
}

.submit-btn:hover {
  background-color: var(--primary-dark);
}

.submit-btn:disabled {
  background-color: var(--light-text);
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .guess-container {
    flex-direction: column;
    padding: 0 20px;
  }
  
  .guess-input {
    width: 100%;
  }
  
  .submit-btn {
    width: 100%;
  }
  
  .cell-content {
    font-size: 10px;
  }
  
  .container {
    padding: 0 10px;
  }
  
  .controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .victory-content {
    padding: 20px;
    max-width: 90%;
  }
  
  .distance-indicator {
    font-size: 0.7rem;
  }
}

/* Add styles for discovered constellations page */
.discovered-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.card-buttons {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.card-buttons button {
  flex: 1;
  padding: 8px 16px;
  font-size: 14px;
}

.constellation-card {
  background-color: var(--grid-bg);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--primary);
  transition: transform 0.2s ease;
}

.constellation-card:hover {
  transform: translateY(-2px);
}

.constellation-card h3 {
  margin: 0;
  color: var(--primary);
}

.constellation-preview {
  aspect-ratio: 1;
  background-color: var(--background);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.temp-line {
  animation: fadeOut 0.3s forwards;
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* Add styles for constellation creator */
.creator-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 600px;
  margin: 20px auto;
}

.tool-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.tool-buttons button {
  flex: 1;
  max-width: 200px;
}

button.active {
  background-color: var(--success);
}

button.warning {
  background-color: #ff4757;
}

button.warning:hover {
  background-color: #ff6b81;
}

.input {
  padding: 12px 20px;
  font-size: 16px;
  border: 2px solid var(--primary);
  border-radius: 8px;
  background-color: var(--grid-bg);
  color: var(--text);
  width: 100%;
  box-sizing: border-box;
}

.input:focus {
  outline: none;
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 2px rgba(142, 124, 195, 0.2);
}

/* Update existing styles */
.cell.star-placed {
  background-color: var(--star);
  animation: twinkle 2s infinite;
}

.cell.connecting {
  background-color: var(--warning);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
}

.modal-content {
  position: relative;
  background-color: #1a1a1a;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #444;
  border-radius: 8px;
  width: 80%;
  max-width: 500px;
}

.modal-buttons {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

.modal textarea {
  width: 100%;
  margin: 10px 0;
  padding: 10px;
  background-color: #2a2a2a;
  border: 1px solid #444;
  border-radius: 4px;
  color: #fff;
  font-family: monospace;
  resize: vertical;
}

/* Constellation Grid Layout */
.constellation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
  margin-top: 20px;
}

/* Button Styles */
.primary-button {
  background-color: #4a90e2;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.primary-button:hover {
  background-color: #357abd;
}

.secondary-button {
  background-color: transparent;
  color: #4a90e2;
  border: 1px solid #4a90e2;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.secondary-button:hover {
  background-color: rgba(74, 144, 226, 0.1);
}

/* Container modifications */
.container {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Discovered Constellations Page Styles */
.button-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    gap: 1rem;
}

.primary-button, .secondary-button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.primary-button {
    background-color: #4a90e2;
    color: white;
}

.primary-button:hover {
    background-color: #357abd;
}

.secondary-button {
    background-color: #2c3e50;
    color: white;
}

.secondary-button:hover {
    background-color: #1a252f;
}

.constellation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.constellation-card {
    background-color: #1a1a1a;
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.constellation-name {
    font-size: 1.25rem;
    margin: 0;
    color: #fff;
}

.constellation-preview {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    gap: 1px;
    background-color: #2c3e50;
    padding: 0.5rem;
    border-radius: 8px;
    aspect-ratio: 1;
}

.preview-cell {
    aspect-ratio: 1;
    background-color: #1a1a1a;
    border-radius: 2px;
}

.preview-cell.star {
    background-color: #f1c40f;
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.5);
}

.constellation-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
}

.modal-content h2 {
    margin-top: 0;
    color: #fff;
}

.modal-content input {
    width: 100%;
    padding: 0.75rem;
    margin: 1rem 0;
    background-color: #2c3e50;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
}

.modal-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    color: white;
    font-size: 1rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.toast.active {
    opacity: 1;
}

.toast.success {
    background-color: #48bb78;
}

.toast.error {
    background-color: #e53e3e;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .constellation-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 1rem;
    }
}

/* Constellation Type Filter */
.constellation-filter {
  margin: 20px auto;
  max-width: 300px;
}

.filter-select {
  width: 100%;
  padding: 10px 15px;
  font-size: 16px;
  background-color: var(--grid-bg);
  color: var(--text);
  border: 2px solid var(--primary);
  border-radius: 8px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.6%205.4-7.9%205.4-12.9%200-5-1.9-9.2-5.5-12.7z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 2px rgba(142, 124, 195, 0.2);
}

/* Make filter select responsive */
@media (max-width: 768px) {
  .constellation-filter {
    max-width: 90%;
  }
}

/* Constellation Type Filter on Discovered Page */
.filter-container {
  margin: 20px auto;
  max-width: 500px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.filter-container label {
  color: var(--light-text);
  font-size: 16px;
  font-weight: 500;
}

.constellation-type-tag {
  display: inline-block;
  background-color: var(--primary-dark);
  color: white;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  font-weight: 500;
  text-transform: capitalize;
}

.constellation-score {
  font-size: 14px;
  color: var(--light-text);
  margin-top: 5px;
}

.constellation-info {
  padding: 10px;
  text-align: left;
}

.empty-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  font-size: 18px;
  color: var(--light-text);
}

/* Different colors for constellation types */
.constellation-type-tag.zodiac {
  background-color: var(--primary);
}

.constellation-type-tag.non-zodiac {
  background-color: var(--success);
}

.constellation-type-tag.asterism {
  background-color: var(--warning);
  color: #333;
}

.type-selector {
  margin: 15px 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.type-selector label {
  color: var(--light-text);
  font-size: 16px;
  text-align: left;
}

@media (max-width: 768px) {
  .type-selector {
    margin: 10px 0;
  }
}

#play-again-btn {
  background-color: var(--success);
  color: white;
  font-size: 1.2rem;
  padding: 15px 30px;
  margin-top: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

#play-again-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
  background-color: #4cdd9c;
}