/* General styles */
.docubible-trivia {
  max-width: 1000px;
  margin: 0 auto 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue",
    sans-serif;
  position: relative;
}

/* Time remaining bar - positioned at the very top */
.docubible-time-bar {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: #fff;
  padding: 12px 20px;
  text-align: center;
  font-weight: 600;
  font-size: 1em;
  border-bottom: 3px solid #3498db;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.docubible-timer {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.docubible-timer-label {
  color: #ecf0f1;
  font-size: 1em;
  font-weight: 500;
}

.docubible-timer-value {
  background-color: #e74c3c;
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 1.1em;
  min-width: 45px;
  text-align: center;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.docubible-timer-warning .docubible-timer-value {
  background-color: #f39c12;
  animation: pulse-warning 1s infinite;
}

.docubible-timer-danger .docubible-timer-value {
  background-color: #e74c3c;
  animation: pulse-danger 0.5s infinite;
}

@keyframes pulse-warning {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

/* Main header */
.docubible-trivia-header {
  background: linear-gradient(135deg, #3f51b5 0%, #5c6bc0 100%);
  color: #fff;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: 15px;
  position: relative;
}

/* Instructions button container */
.docubible-instructions-container {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

/* Instructions button - identical to docucensus style */
.docubible-instructions {
  background: linear-gradient(135deg, #28a745, #34ce57);
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 4px rgba(40,167,69,0.3);
  display: inline-block;
  position: relative;
  z-index: 15;
}

.docubible-instructions:hover {
  background: linear-gradient(135deg, #218838, #28a745);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(40,167,69,0.4);
  border-color: rgba(255,255,255,0.3);
}

.docubible-instructions:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(40,167,69,0.3);
}

.docubible-trivia-title {
  margin: 0;
  font-size: 1.4em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  text-align: center;
  justify-content: center;
}

.docubible-global-score {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 10px 16px;
  border-radius: 25px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95em;
  border: 2px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.docubible-score-icon {
  font-size: 1.2em;
}

/* Info icon styles */
.docubible-info-icon {
  position: relative;
  cursor: pointer;
  font-size: 1.3em;
  color: rgba(255, 255, 255, 0.8);
  display: inline-flex;
  align-items: center;
  padding: 5px;
  border-radius: 50%;
  transition: all 0.3s ease;
  background-color: rgba(255, 255, 255, 0.1);
}

.docubible-info-icon:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.docubible-info-icon .dashicons {
  font-size: 1.2em;
  width: 1.2em;
  height: 1.2em;
}

/* Enhanced tooltip - resizable and persistent */
.docubible-tooltip {
  display: none;
  position: fixed;
  background-color: #2c3e50;
  color: #ecf0f1;
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  min-width: 320px;
  max-width: 600px;
  min-height: 200px;
  max-height: 400px;
  resize: both;
  overflow: hidden;
  border: 2px solid #34495e;
}

.docubible-tooltip-header {
  background-color: #34495e;
  padding: 10px 15px;
  border-bottom: 1px solid #4a5f7a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
}

.docubible-tooltip-title {
  font-weight: 600;
  font-size: 0.9em;
  color: #ecf0f1;
}

.docubible-tooltip-close {
  background: none;
  border: none;
  color: #bdc3c7;
  font-size: 18px;
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  transition: all 0.2s ease;
}

.docubible-tooltip-close:hover {
  background-color: #e74c3c;
  color: white;
}

.docubible-tooltip-content {
  padding: 15px;
  overflow-y: auto;
  height: calc(100% - 45px);
  font-size: 0.9em;
  line-height: 1.6;
  white-space: pre-wrap;
}

.docubible-tooltip-content::-webkit-scrollbar {
  width: 8px;
}

.docubible-tooltip-content::-webkit-scrollbar-track {
  background: #34495e;
}

.docubible-tooltip-content::-webkit-scrollbar-thumb {
  background: #5a6c7d;
  border-radius: 4px;
}

.docubible-tooltip-content::-webkit-scrollbar-thumb:hover {
  background: #6c7b8a;
}

/* Enhanced modal - resizable */
.docubible-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  backdrop-filter: blur(3px);
}

.docubible-modal-content {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  min-width: 400px;
  max-width: 90vw;
  min-height: 300px;
  max-height: 85vh;
  resize: both;
  overflow: hidden;
  position: relative;
  border: 2px solid #e0e0e0;
}

.docubible-modal-header {
  background-color: #f8f9fa;
  padding: 15px 20px;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
}

.docubible-modal-title {
  font-weight: 600;
  font-size: 1.1em;
  color: #2c3e50;
  margin: 0;
}

.docubible-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #666;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.docubible-modal-close:hover {
  background-color: #e74c3c;
  color: white;
}

.docubible-modal-body {
  padding: 20px;
  overflow-y: auto;
  height: calc(100% - 70px);
  font-size: 1em;
  line-height: 1.6;
  color: #2c3e50;
}

.docubible-modal-text {
  white-space: pre-wrap;
  font-family: inherit;
  margin: 0;
}

.docubible-modal-body::-webkit-scrollbar {
  width: 10px;
}

.docubible-modal-body::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 5px;
}

.docubible-modal-body::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 5px;
}

.docubible-modal-body::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .docubible-time-bar {
    padding: 10px 15px;
    font-size: 0.9em;
  }

  .docubible-timer {
    gap: 8px;
  }

  .docubible-timer-value {
    padding: 6px 12px;
    font-size: 1em;
    min-width: 35px;
  }

  .docubible-trivia-header {
    padding: 15px;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .docubible-trivia-title {
    font-size: 1.2em;
    text-align: center;
  }

  .docubible-global-score {
    position: static;
    transform: none;
    font-size: 0.9em;
    padding: 8px 14px;
  }

  .docubible-tooltip {
    min-width: 280px;
    max-width: 95vw;
  }

  .docubible-modal-content {
    min-width: 300px;
    margin: 10px;
  }

  .docubible-info-icon {
    font-size: 1.1em;
  }
}

@media (max-width: 480px) {
  .docubible-time-bar {
    padding: 8px 12px;
    font-size: 0.85em;
  }

  .docubible-timer-label {
    font-size: 0.9em;
  }

  .docubible-timer-value {
    padding: 5px 10px;
    font-size: 0.95em;
  }

  .docubible-trivia-header {
    padding: 12px;
  }

  .docubible-trivia-title {
    font-size: 1.1em;
  }

  .docubible-time-bar {
    padding: 6px 15px;
    font-size: 0.8em;
  }

  .docubible-trivia-header {
    padding: 12px 15px;
  }

  .docubible-trivia-title {
    font-size: 1.2em;
  }

  .docubible-tooltip {
    min-width: 250px;
    min-height: 150px;
  }

  .docubible-modal-content {
    min-width: 280px;
    min-height: 250px;
  }
}

.docubible-trivia-content {
  padding: 20px;
}

/* REMOVED OLD: Two-column layout for identify-book - now uses unified grid system */

.docubible-identify-book .docubible-verse-content {
  flex: 1;
  min-width: 300px;
  font-size: 1.2em;
  line-height: 1.6;
  margin-bottom: 20px;
  padding: 20px;
  background-color: #f5f7ff;
  border-radius: 8px;
  border-left: 4px solid #3f51b5;
}

.docubible-identify-book .docubible-options-container {
  flex: 1;
  min-width: 300px;
}

.docubible-verse-partial,
.docubible-verse-content {
  font-size: 1.2em;
  line-height: 1.6;
  margin-bottom: 20px;
  padding: 15px;
  background-color: #f5f7ff;
  border-radius: 8px;
  border-left: 4px solid #3f51b5;
}

.docubible-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .docubible-options {
    grid-template-columns: 1fr 1fr;
  }

  .docubible-identify-book .docubible-options {
    grid-template-columns: 1fr;
  }
}

.docubible-option {
  background-color: #f5f7ff;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  padding: 12px 15px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.docubible-option:hover {
  border-color: #3f51b5;
  background-color: #eef1ff;
}

.docubible-option label {
  display: flex;
  align-items: center;
  cursor: pointer;
  width: 100%;
}

.docubible-option input[type="radio"] {
  margin-right: 10px;
}

.docubible-option span {
  flex: 1;
}

.docubible-trivia-footer {
  padding: 0 20px 20px;
}

/* Improved buttons */
.docubible-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 20px;
  justify-content: center;
}

.docubible-button {
  min-width: 150px;
  padding: 14px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  color: white;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.docubible-check-answer {
  background-color: #4caf50;
  color: white;
}

.docubible-check-answer:hover {
  background-color: #388e3c;
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.docubible-show-answer {
  background-color: #ff9800;
  color: white;
}

.docubible-show-answer:hover {
  background-color: #f57c00;
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.docubible-next-question {
  background-color: #2196f3;
  color: white;
}

.docubible-next-question:hover {
  background-color: #1976d2;
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.docubible-button:disabled {
  background-color: #e0e0e0;
  color: #9e9e9e;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.docubible-result {
  margin-top: 15px;
  padding: 15px;
  border-radius: 8px;
  font-size: 1.1em;
  text-align: center;
  font-weight: 500;
}

.docubible-correct {
  background-color: #e8f5e9;
  color: #2e7d32;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #2e7d32;
}

.docubible-incorrect {
  background-color: #ffebee;
  color: #c62828;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #c62828;
}

.docubible-answer {
  background-color: #e3f2fd;
  color: #1565c0;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #1565c0;
}

.docubible-error {
  background-color: #fafafa;
  color: #d32f2f;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #d32f2f;
}

.docubible-loading {
  text-align: center;
  color: #757575;
  padding: 15px;
}

.docubible-verse-reference {
  margin-top: 15px;
  font-style: italic;
  color: #757575;
  text-align: right;
}

.docubible-verse-full {
  margin-top: 15px;
  padding: 15px;
  background-color: #f5f7ff;
  border-radius: 8px;
  border-left: 4px solid #3f51b5;
  font-size: 1.1em;
  line-height: 1.6;
}

.docubible-correct-option {
  border-color: #4caf50 !important;
  background-color: #e8f5e9 !important;
  box-shadow: 0 0 10px rgba(76, 175, 80, 0.3) !important;
}

.docubible-incorrect-option {
  border-color: #f44336 !important;
  background-color: #ffebee !important;
  box-shadow: 0 0 10px rgba(244, 67, 54, 0.3) !important;
}

/* Ranking styles */
.docubible-ranking {
  max-width: 800px;
  margin: 0 auto 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.docubible-ranking-header {
  background-color: #3f51b5;
  color: #fff;
  padding: 15px 20px;
  text-align: center;
}

.docubible-ranking-header h3 {
  margin: 0;
  font-size: 1.4em;
  font-weight: 600;
}

.docubible-ranking-content {
  padding: 20px;
}

.docubible-ranking-table {
  width: 100%;
  border-collapse: collapse;
}

.docubible-ranking-table th,
.docubible-ranking-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
}

.docubible-ranking-table th {
  background-color: #f5f7ff;
  font-weight: 600;
}

.docubible-ranking-table tr:last-child td {
  border-bottom: none;
}

.docubible-top-1 {
  background-color: #fff9c4;
}

.docubible-top-2 {
  background-color: #f5f5f5;
}

.docubible-top-3 {
  background-color: #ffe0b2;
}

.docubible-no-results {
  text-align: center;
  padding: 20px;
  color: #757575;
}

/* Mobile styles */
@media (max-width: 767px) {
  .docubible-trivia-header h3,
  .docubible-ranking-header h3 {
    font-size: 1.2em;
  }

  .docubible-verse-partial,
  .docubible-verse-content {
    font-size: 1.1em;
    padding: 12px;
  }

  .docubible-buttons {
    flex-direction: column;
  }

  .docubible-button {
    width: 100%;
  }

  .docubible-ranking-table th,
  .docubible-ranking-table td {
    padding: 8px 10px;
    font-size: 0.9em;
  }

  .docubible-identify-book .docubible-trivia-content {
    flex-direction: column;
  }
}

/* Limit reached styles */
.docubible-limit-reached {
  max-width: 800px;
  margin: 0 auto 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 20px;
  text-align: center;
  color: #f57c00;
  font-size: 1.1em;
}

.docubible-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: 10px;
}

.docubible-spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3f51b5;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: docubible-spin 1s linear infinite;
  margin-right: 10px;
}

@keyframes docubible-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Verse division styles */
.docubible-verse-first-half,
.docubible-verse-second-half,
.docubible-verse-shown-half {
  margin-bottom: 20px;
}

.docubible-half-label {
  font-weight: 600;
  color: #3f51b5;
  margin-bottom: 8px;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.docubible-verse-connector {
  text-align: center;
  margin: 15px 0;
}

.docubible-connector-symbol {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  background-color: #3f51b5;
  color: white;
  border-radius: 50%;
  font-size: 1.2em;
  font-weight: bold;
}

.docubible-missing-half {
  display: inline-block;
  background-color: #f5f7ff;
  border: 2px dashed #3f51b5;
  padding: 8px 16px;
  border-radius: 6px;
  color: #3f51b5;
  font-weight: 600;
  margin: 0 8px;
  min-width: 80px;
  text-align: center;
}

/* Match halves specific styles */
.docubible-match-halves .docubible-verse-first-half {
  background-color: #e8f5e9;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #4caf50;
}

.docubible-match-halves .docubible-verse-second-half {
  background-color: #fff3e0;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #ff9800;
}

/* Choose half specific styles */
.docubible-choose-half .docubible-verse-shown-half {
  background-color: #f5f7ff;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #3f51b5;
  text-align: center;
  font-size: 1.1em;
  line-height: 1.6;
}

/* Animations */
.docubible-connector-symbol {
  animation: docubible-pulse 2s infinite;
}

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

/* Responsive for new features */
@media (max-width: 767px) {
  .docubible-verse-first-half,
  .docubible-verse-second-half,
  .docubible-verse-shown-half {
    padding: 12px;
  }

  .docubible-half-label {
    font-size: 0.8em;
  }

  .docubible-connector-symbol {
    width: 35px;
    height: 35px;
    line-height: 35px;
    font-size: 1.1em;
  }

  .docubible-missing-half {
    padding: 6px 12px;
    margin: 0 4px;
    min-width: 60px;
  }
}

/* Correct/incorrect options in new features */
.docubible-match-halves .docubible-correct-option,
.docubible-choose-half .docubible-correct-option,
.docubible-identify-book .docubible-correct-option {
  border-color: #4caf50 !important;
  background-color: #e8f5e9 !important;
  box-shadow: 0 0 15px rgba(76, 175, 80, 0.4) !important;
  transform: scale(1.02) !important;
}

.docubible-match-halves .docubible-incorrect-option,
.docubible-choose-half .docubible-incorrect-option,
.docubible-identify-book .docubible-incorrect-option {
  border-color: #f44336 !important;
  background-color: #ffebee !important;
  box-shadow: 0 0 15px rgba(244, 67, 54, 0.4) !important;
  transform: scale(1.02) !important;
}

/* Global score display */
.docubible-global-score {
  background-color: #3f51b5;
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  position: absolute;
  top: 15px;
  right: 15px;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 5px;
}

.docubible-score-icon {
  font-size: 1.2em;
}

/* Confetti container */
.docubible-confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* Two-column layout improvement for complete verse, choose half, identify book, and match halves trivias */
.docubible-complete-verse .docubible-trivia-content,
.docubible-choose-half .docubible-trivia-content,
.docubible-identify-book .docubible-trivia-content,
.docubible-match-halves .docubible-trivia-content {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 30px !important;
  align-items: start !important;
  padding: 30px !important;
}

/* Force two-column layout for desktop screens */
@media (min-width: 769px) {
  .docubible-trivia.docubible-complete-verse .docubible-trivia-content,
  .docubible-trivia.docubible-choose-half .docubible-trivia-content,
  .docubible-trivia.docubible-identify-book .docubible-trivia-content,
  .docubible-trivia.docubible-match-halves .docubible-trivia-content {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-areas: "question options" !important;
    gap: 30px !important;
    align-items: start !important;
    padding: 30px !important;
    min-height: 300px !important;
    border: 2px dashed #3f51b5 !important;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%) !important;
  }

  .docubible-question-column {
    grid-area: question !important;
    border: 2px solid #3f51b5 !important;
  }

  .docubible-options-column {
    grid-area: options !important;
    border: 2px solid #4caf50 !important;
  }
}

/* Question column (left side) */
.docubible-question-column {
  background-color: #f8f9ff;
  padding: 25px;
  border-radius: 12px;
  border-left: 5px solid #3f51b5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 20px;
}

/* Options column (right side) */
.docubible-options-column {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 12px;
  border-left: 5px solid #4caf50;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Question section headers */
.docubible-question-section h4 {
  margin: 0 0 15px 0;
  color: #3f51b5;
  font-size: 1.2em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.docubible-question-section h4::before {
  content: "❓";
  font-size: 1.1em;
}

/* Options section headers */
.docubible-options-section h4 {
  margin: 0 0 20px 0;
  color: #4caf50;
  font-size: 1.2em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.docubible-options-section h4::before {
  content: "✅";
  font-size: 1.1em;
}

/* Enhanced verse display in two-column layout */
.docubible-complete-verse .docubible-question-column .docubible-verse-partial,
.docubible-choose-half .docubible-question-column .docubible-verse-shown-half,
.docubible-identify-book .docubible-question-column .docubible-verse-content,
.docubible-match-halves .docubible-question-column .docubible-verse-first-half {
  background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
  border: none;
  border-radius: 10px;
  padding: 20px;
  font-size: 1.15em;
  line-height: 1.7;
  margin-bottom: 0;
  box-shadow: 0 2px 6px rgba(63, 81, 181, 0.1);
  position: relative;
}

.docubible-complete-verse .docubible-question-column .docubible-verse-partial::before,
.docubible-choose-half .docubible-question-column .docubible-verse-shown-half::before,
.docubible-identify-book .docubible-question-column .docubible-verse-content::before,
.docubible-match-halves .docubible-question-column .docubible-verse-first-half::before {
  content: "📖";
  position: absolute;
  top: -8px;
  left: 15px;
  background: #3f51b5;
  color: white;
  padding: 5px 8px;
  border-radius: 12px;
  font-size: 0.8em;
}

/* Enhanced options layout */
.docubible-complete-verse .docubible-options-column .docubible-options,
.docubible-choose-half .docubible-options-column .docubible-options,
.docubible-identify-book .docubible-options-column .docubible-options,
.docubible-match-halves .docubible-options-column .docubible-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 0;
}

.docubible-complete-verse .docubible-options-column .docubible-option,
.docubible-choose-half .docubible-options-column .docubible-option,
.docubible-identify-book .docubible-options-column .docubible-option,
.docubible-match-halves .docubible-options-column .docubible-option {
  background: linear-gradient(135deg, #f8fffe 0%, #f0f9ff 100%);
  border: 2px solid #e1f5fe;
  border-radius: 10px;
  padding: 0;
  transition: all 0.3s ease;
  overflow: hidden;
}

.docubible-complete-verse .docubible-options-column .docubible-option:hover,
.docubible-choose-half .docubible-options-column .docubible-option:hover,
.docubible-identify-book .docubible-options-column .docubible-option:hover,
.docubible-match-halves .docubible-options-column .docubible-option:hover {
  border-color: #4caf50;
  background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.15);
}

.docubible-complete-verse .docubible-options-column .docubible-option label,
.docubible-choose-half .docubible-options-column .docubible-option label,
.docubible-identify-book .docubible-options-column .docubible-option label,
.docubible-match-halves .docubible-options-column .docubible-option label {
  padding: 16px 20px;
  margin: 0;
  display: flex;
  align-items: center;
  font-size: 1.05em;
  line-height: 1.4;
}

.docubible-complete-verse .docubible-options-column .docubible-option input[type="radio"],
.docubible-choose-half .docubible-options-column .docubible-option input[type="radio"],
.docubible-identify-book .docubible-options-column .docubible-option input[type="radio"],
.docubible-match-halves .docubible-options-column .docubible-option input[type="radio"] {
  margin-right: 12px;
  transform: scale(1.2);
}

/* Additional styles for choose-half specific layout */
.docubible-choose-half .docubible-question-column .docubible-half-label {
  color: #3f51b5;
  font-weight: 600;
  font-size: 0.95em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 15px;
  text-align: center;
}

.docubible-choose-half .docubible-question-column .docubible-missing-half {
  background: linear-gradient(135deg, #ff5722 0%, #ff7043 100%);
  color: white;
  border: none;
  font-weight: bold;
  box-shadow: 0 2px 4px rgba(255, 87, 34, 0.3);
}

/* Match halves specific styles */
.docubible-match-halves .docubible-question-column .docubible-verse-connector {
  text-align: center;
  margin: 20px 0;
}

.docubible-match-halves .docubible-question-column .docubible-connector-symbol {
  display: inline-block;
  font-size: 2em;
  font-weight: bold;
  color: #3f51b5;
  background: rgba(63, 81, 181, 0.1);
  padding: 10px 15px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(63, 81, 181, 0.2);
}

/* Responsive design for two-column layout */
@media (max-width: 768px) {
  .docubible-complete-verse .docubible-trivia-content,
  .docubible-choose-half .docubible-trivia-content,
  .docubible-identify-book .docubible-trivia-content,
  .docubible-match-halves .docubible-trivia-content {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 20px !important;
  }

  .docubible-question-column,
  .docubible-options-column {
    position: static;
    padding: 20px;
  }

  .docubible-question-section h4,
  .docubible-options-section h4 {
    font-size: 1.1em;
  }

  .docubible-complete-verse .docubible-question-column .docubible-verse-partial,
  .docubible-choose-half .docubible-question-column .docubible-verse-shown-half,
  .docubible-identify-book .docubible-question-column .docubible-verse-content,
  .docubible-match-halves .docubible-question-column .docubible-verse-first-half {
    font-size: 1.05em;
    padding: 15px;
  }

  .docubible-complete-verse .docubible-options-column .docubible-option label,
  .docubible-choose-half .docubible-options-column .docubible-option label,
  .docubible-identify-book .docubible-options-column .docubible-option label,
  .docubible-match-halves .docubible-options-column .docubible-option label {
    padding: 12px 15px;
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .docubible-complete-verse .docubible-trivia-content,
  .docubible-choose-half .docubible-trivia-content,
  .docubible-identify-book .docubible-trivia-content,
  .docubible-match-halves .docubible-trivia-content {
    padding: 15px;
    gap: 15px;
  }

  .docubible-question-column,
  .docubible-options-column {
    padding: 15px;
  }

  .docubible-question-section h4,
  .docubible-options-section h4 {
    font-size: 1em;
  }

  .docubible-complete-verse .docubible-question-column .docubible-verse-partial,
  .docubible-choose-half .docubible-question-column .docubible-verse-shown-half,
  .docubible-identify-book .docubible-question-column .docubible-verse-content,
  .docubible-match-halves .docubible-question-column .docubible-verse-first-half {
    font-size: 0.95em;
    padding: 12px;
  }

  .docubible-complete-verse .docubible-options-column .docubible-option label,
  .docubible-choose-half .docubible-options-column .docubible-option label,
  .docubible-identify-book .docubible-options-column .docubible-option label,
  .docubible-match-halves .docubible-options-column .docubible-option label {
    padding: 10px 12px;
    font-size: 0.9em;
  }
}

/* Landscape mobile optimization for two-column layout */
@media (max-width: 768px) and (orientation: landscape) {
  .docubible-complete-verse .docubible-trivia-content,
  .docubible-choose-half .docubible-trivia-content,
  .docubible-identify-book .docubible-trivia-content,
  .docubible-match-halves .docubible-trivia-content {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding: 15px 20px;
  }

  .docubible-question-column,
  .docubible-options-column {
    padding: 15px;
  }

  .docubible-complete-verse .docubible-question-column .docubible-verse-partial,
  .docubible-choose-half .docubible-question-column .docubible-verse-shown-half,
  .docubible-identify-book .docubible-question-column .docubible-verse-content {
    padding: 12px 15px;
    font-size: 0.9em;
  }

  .docubible-complete-verse .docubible-options-column .docubible-option label,
  .docubible-choose-half .docubible-options-column .docubible-option label,
  .docubible-identify-book .docubible-options-column .docubible-option label {
    padding: 8px 12px;
    font-size: 0.85em;
  }
}

/* ==========================================================================
   DOCULEAGUE INSTRUCTIONS MODAL - Estilo Profesional Reutilizable
   ========================================================================== */

/* Modal de instrucciones - Estilo Profesional Reutilizable */
.docujuegos-instructions-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 99999;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-sizing: border-box;
}

.docujuegos-instructions-content {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 20px;
  padding: 40px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  animation: docujuegosModalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.docujuegos-instructions-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #007cba, #28a745, #17a2b8, #6f42c1);
  border-radius: 20px 20px 0 0;
  background-size: 300% 100%;
  animation: docujuegosGradientShift 3s ease infinite;
}

@keyframes docujuegosModalSlideIn {
  0% { 
    transform: scale(0.7) translateY(50px); 
    opacity: 0; 
  }
  50% { 
    transform: scale(1.02) translateY(-5px); 
  }
  100% { 
    transform: scale(1) translateY(0); 
    opacity: 1; 
  }
}

@keyframes docujuegosGradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.docujuegos-instructions-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: 300;
  cursor: pointer;
  color: #6c757d;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 10;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.docujuegos-instructions-close:hover {
  color: #dc3545;
  background: rgba(220, 53, 69, 0.1);
  transform: rotate(90deg);
  box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

/* Estilo para el contenido del modal */
.docujuegos-instructions-content h2 {
  color: #2c3e50;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
  padding-bottom: 15px;
  border-bottom: 2px solid #e9ecef;
  position: relative;
}

.docujuegos-instructions-content h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, #007cba, #28a745);
}

.docujuegos-instructions-content h3 {
  color: #495057;
  font-size: 20px;
  font-weight: 600;
  margin: 20px 0 15px 0;
  padding-left: 15px;
  border-left: 4px solid #007cba;
}

.docujuegos-instructions-content p {
  color: #6c757d;
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 15px;
  text-align: justify;
}

.docujuegos-instructions-content strong {
  color: #495057;
  font-weight: 600;
}

.docujuegos-instructions-content ul {
  margin: 15px 0;
  padding-left: 20px;
}

.docujuegos-instructions-content li {
  color: #6c757d;
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 8px;
  position: relative;
  padding-left: 10px;
}

.docujuegos-instructions-content li::before {
  content: '▶';
  position: absolute;
  left: -15px;
  color: #007cba;
  font-size: 12px;
}

/* Scrollbar personalizado */
.docujuegos-instructions-content::-webkit-scrollbar {
  width: 8px;
}

.docujuegos-instructions-content::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.docujuegos-instructions-content::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #007cba, #28a745);
  border-radius: 10px;
}

.docujuegos-instructions-content::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #0056b3, #218838);
}

/* Clases adicionales para mantener compatibilidad con docubible */
.docubible-instructions-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 99999;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-sizing: border-box;
}

.docubible-instructions-content {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 20px;
  padding: 40px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  animation: docujuegosModalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.docubible-instructions-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #007cba, #28a745, #17a2b8, #6f42c1);
  border-radius: 20px 20px 0 0;
  background-size: 300% 100%;
  animation: docujuegosGradientShift 3s ease infinite;
}

.docubible-instructions-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: 300;
  cursor: pointer;
  color: #6c757d;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 10;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.docubible-instructions-close:hover {
  color: #dc3545;
  background: rgba(220, 53, 69, 0.1);
  transform: rotate(90deg);
  box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

/* Responsive adjustments for modal */
@media (max-width: 768px) {
  .docujuegos-instructions-content,
  .docubible-instructions-content {
    padding: 25px;
    margin: 10px;
    max-height: 90vh;
  }
  
  .docujuegos-instructions-content h2,
  .docubible-instructions-content h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }
  
  .docujuegos-instructions-content h3,
  .docubible-instructions-content h3 {
    font-size: 18px;
    margin-bottom: 12px;
  }
  
  .docujuegos-instructions-content p,
  .docubible-instructions-content p {
    font-size: 15px;
    line-height: 1.5;
  }
  
  .docujuegos-instructions-close,
  .docubible-instructions-close {
    width: 35px;
    height: 35px;
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .docujuegos-instructions-content,
  .docubible-instructions-content {
    padding: 20px;
    margin: 5px;
  }
  
  .docujuegos-instructions-content h2,
  .docubible-instructions-content h2 {
    font-size: 20px;
    margin-bottom: 15px;
  }
  
  .docujuegos-instructions-content p,
  .docubible-instructions-content p {
    font-size: 14px;
    line-height: 1.4;
  }
}

/* ==========================================================================
   DOCUBIBLE START CHALLENGE SECTION
   ========================================================================== */

/* Start Challenge Section */
.docubible-start-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 40px 30px;
  text-align: center;
  border-radius: 15px;
  margin: 30px;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
  position: relative;
  overflow: hidden;
}

.docubible-start-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.docubible-start-content {
  position: relative;
  z-index: 2;
}

.docubible-start-section h4 {
  color: #ffffff;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.5px;
}

.docubible-start-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.docubible-start-challenge {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
  border: none;
  padding: 18px 40px;
  border-radius: 50px;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 25px rgba(245, 87, 108, 0.4);
  position: relative;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.docubible-start-challenge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.docubible-start-challenge:hover::before {
  left: 100%;
}

.docubible-start-challenge:hover {
  background: linear-gradient(135deg, #f5576c 0%, #f093fb 100%);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(245, 87, 108, 0.5);
  border-color: rgba(255, 255, 255, 0.4);
}

.docubible-start-challenge:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245, 87, 108, 0.4);
}

/* Challenge Content (Initially Hidden) */
.docubible-challenge-content {
  animation: docubibleFadeIn 0.5s ease-in-out;
}

@keyframes docubibleFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments for start section */
@media (max-width: 768px) {
  .docubible-start-section {
    padding: 30px 20px;
    margin: 20px;
  }
  
  .docubible-start-section h4 {
    font-size: 24px;
    margin-bottom: 12px;
  }
  
  .docubible-start-section p {
    font-size: 16px;
    margin-bottom: 25px;
  }
  
  .docubible-start-challenge {
    padding: 15px 35px;
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .docubible-start-section {
    padding: 25px 15px;
    margin: 15px;
  }
  
  .docubible-start-section h4 {
    font-size: 20px;
    margin-bottom: 10px;
  }
  
  .docubible-start-section p {
    font-size: 15px;
    margin-bottom: 20px;
  }
  
  .docubible-start-challenge {
    padding: 12px 30px;
    font-size: 16px;
    width: 100%;
    max-width: 280px;
  }
}