/**
 * ScoreSense Practice Pane Styles
 *
 * Uses CSS variables from mainstyles.css for theme compatibility.
 */

/* ==========================================================================
   PRACTICE PANE - Main Container
   ========================================================================== */

.practice-pane {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 1rem);
  padding: var(--spacing-lg, 1.5rem);
  background: var(--card-bg, #ffffff);
  border-radius: var(--border-radius-lg, 12px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.1));
  max-width: 800px;
  margin: 0 auto;
}

.practice-pane--empty,
.practice-pane--completed {
  text-align: center;
  padding: var(--spacing-xl, 2rem);
}

.practice-pane__empty-state h3,
.practice-pane__summary-title {
  color: var(--text-dark, #1a1a2e);
  margin-bottom: var(--spacing-sm, 0.5rem);
}

.practice-pane__empty-state p {
  color: var(--text-muted, #6b7280);
}

/* ==========================================================================
   PRACTICE PROGRESS
   ========================================================================== */

.practice-progress {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs, 0.25rem);
}

.practice-progress__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.practice-progress__topic {
  color: var(--text-dark, #1a1a2e);
  font-weight: 600;
}

.practice-progress__counter {
  color: var(--text-muted, #6b7280);
  font-weight: 500;
}

.practice-progress__bar-container {
  height: 6px;
  background: var(--border-color, #e5e7eb);
  border-radius: 3px;
  overflow: hidden;
}

.practice-progress__bar {
  height: 100%;
  background: var(--primary-color, #3b82f6);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.practice-progress__score {
  font-size: 0.875rem;
  text-align: right;
}

.practice-progress__score-value--excellent { color: var(--success-color, #22c55e); }
.practice-progress__score-value--good { color: var(--primary-color, #3b82f6); }
.practice-progress__score-value--fair { color: var(--warning-color, #f59e0b); }
.practice-progress__score-value--needs-work { color: var(--danger-color, #ef4444); }

/* Timer */
.practice-pane__timer {
  font-family: monospace;
  font-size: 1rem;
  color: var(--text-muted, #6b7280);
  padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem);
  background: var(--background, #f3f4f6);
  border-radius: var(--border-radius-sm, 4px);
}

/* ==========================================================================
   QUESTION DISPLAY
   ========================================================================== */

.question-display {
  padding: var(--spacing-md, 1rem) 0;
}

.question-display--empty {
  color: var(--text-muted, #6b7280);
  text-align: center;
  padding: var(--spacing-xl, 2rem);
}

.question-display__stem {
  margin-bottom: var(--spacing-md, 1rem);
}

.question-display__stem-text {
  color: var(--text-dark, #1a1a2e);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.question-display__image-container {
  margin: var(--spacing-md, 1rem) 0;
  text-align: center;
}

.question-display__image {
  max-width: 100%;
  max-height: 300px;
  border-radius: var(--border-radius-md, 8px);
  border: 1px solid var(--border-color, #e5e7eb);
}

.question-display__source {
  font-size: 0.75rem;
  color: var(--text-muted, #6b7280);
  margin-top: var(--spacing-md, 1rem);
  text-align: right;
}

/* Question Part */
.question-part {
  padding: var(--spacing-md, 1rem);
  background: var(--background, #f9fafb);
  border-radius: var(--border-radius-md, 8px);
  border-left: 3px solid var(--border-color, #e5e7eb);
  margin-bottom: var(--spacing-sm, 0.5rem);
}

.question-part--active {
  border-left-color: var(--primary-color, #3b82f6);
  background: var(--primary-light, #eff6ff);
}

.question-part__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm, 0.5rem);
}

.question-part__label {
  font-weight: 600;
  color: var(--text-dark, #1a1a2e);
}

.question-part__marks {
  font-size: 0.875rem;
  color: var(--text-muted, #6b7280);
}

.question-part__instruction {
  color: var(--text-dark, #1a1a2e);
  line-height: 1.6;
}

.question-part__instruction-line {
  margin: 0 0 var(--spacing-xs, 0.25rem) 0;
}

.question-part__command-word {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 8px;
  background: var(--primary-color, #3b82f6);
  color: white;
  border-radius: 9999px;
  margin-top: var(--spacing-sm, 0.5rem);
}

/* ==========================================================================
   ANSWER INPUT
   ========================================================================== */

.answer-input {
  margin: var(--spacing-md, 1rem) 0;
}

.answer-input--text,
.answer-input--numerical {
  display: flex;
  gap: var(--spacing-sm, 0.5rem);
}

.answer-input__field {
  flex: 1;
  padding: var(--spacing-sm, 0.75rem) var(--spacing-md, 1rem);
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: var(--border-radius-md, 8px);
  font-size: 1rem;
  color: var(--text-dark, #1a1a2e);
  background: var(--card-bg, #ffffff);
  transition: border-color 0.2s ease;
}

.answer-input__field:focus {
  outline: none;
  border-color: var(--primary-color, #3b82f6);
}

.answer-input__field:disabled {
  background: var(--background, #f3f4f6);
  cursor: not-allowed;
}

.answer-input__submit {
  padding: var(--spacing-sm, 0.75rem) var(--spacing-lg, 1.5rem);
  background: var(--primary-color, #3b82f6);
  color: white;
  border: none;
  border-radius: var(--border-radius-md, 8px);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.answer-input__submit:hover:not(:disabled) {
  background: var(--primary-dark, #2563eb);
}

.answer-input__submit:disabled {
  background: var(--border-color, #e5e7eb);
  cursor: not-allowed;
}

/* Extended Input */
.answer-input--extended {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 0.5rem);
}

.answer-input__textarea {
  width: 100%;
  padding: var(--spacing-md, 1rem);
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: var(--border-radius-md, 8px);
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 120px;
}

.answer-input__textarea:focus {
  outline: none;
  border-color: var(--primary-color, #3b82f6);
}

.answer-input__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.answer-input__char-count {
  font-size: 0.75rem;
  color: var(--text-muted, #6b7280);
}

/* MCQ Input */
.answer-input--mcq .answer-input__options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 0.5rem);
  margin-bottom: var(--spacing-md, 1rem);
}

.answer-input__option {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm, 0.75rem);
  padding: var(--spacing-sm, 0.75rem) var(--spacing-md, 1rem);
  background: var(--card-bg, #ffffff);
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: var(--border-radius-md, 8px);
  cursor: pointer;
  transition: all 0.2s ease;
}

.answer-input__option:hover:not(.answer-input__option--disabled) {
  border-color: var(--primary-color, #3b82f6);
}

.answer-input__option--selected {
  border-color: var(--primary-color, #3b82f6);
  background: var(--primary-light, #eff6ff);
}

.answer-input__option--disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.answer-input__option input[type="radio"] {
  margin-top: 4px;
}

.answer-input__option-label {
  font-weight: 600;
  color: var(--primary-color, #3b82f6);
  min-width: 24px;
}

.answer-input__option-text {
  color: var(--text-dark, #1a1a2e);
  line-height: 1.5;
}

/* Self-Mark Input */
.answer-input--self-mark {
  text-align: center;
  padding: var(--spacing-lg, 1.5rem);
  background: var(--background, #f9fafb);
  border-radius: var(--border-radius-md, 8px);
}

.answer-input__self-mark-info {
  margin-bottom: var(--spacing-md, 1rem);
}

.answer-input__self-mark-info p {
  margin: 0 0 var(--spacing-xs, 0.25rem) 0;
  color: var(--text-muted, #6b7280);
}

.answer-input__self-mark-buttons {
  display: flex;
  gap: var(--spacing-sm, 0.5rem);
  justify-content: center;
  flex-wrap: wrap;
}

.answer-input__self-mark-btn {
  padding: var(--spacing-sm, 0.75rem) var(--spacing-lg, 1.5rem);
  border: 2px solid transparent;
  border-radius: var(--border-radius-md, 8px);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.answer-input__self-mark-btn--full {
  background: var(--success-color, #22c55e);
  color: white;
}

.answer-input__self-mark-btn--partial {
  background: var(--warning-color, #f59e0b);
  color: white;
}

.answer-input__self-mark-btn--none {
  background: var(--danger-color, #ef4444);
  color: white;
}

/* ==========================================================================
   FEEDBACK DISPLAY
   ========================================================================== */

.feedback-display {
  padding: var(--spacing-md, 1rem);
  border-radius: var(--border-radius-md, 8px);
  animation: fadeIn 0.3s ease;
}

.feedback-display--correct {
  background: var(--success-light, #dcfce7);
  border-left: 4px solid var(--success-color, #22c55e);
}

.feedback-display--partial {
  background: var(--warning-light, #fef3c7);
  border-left: 4px solid var(--warning-color, #f59e0b);
}

.feedback-display--incorrect {
  background: var(--danger-light, #fee2e2);
  border-left: 4px solid var(--danger-color, #ef4444);
}

.feedback-display__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
  margin-bottom: var(--spacing-sm, 0.5rem);
}

.feedback-display__icon {
  font-size: 1.25rem;
  font-weight: bold;
}

.feedback-display--correct .feedback-display__icon { color: var(--success-color, #22c55e); }
.feedback-display--partial .feedback-display__icon { color: var(--warning-color, #f59e0b); }
.feedback-display--incorrect .feedback-display__icon { color: var(--danger-color, #ef4444); }

.feedback-display__status {
  font-weight: 600;
  font-size: 1rem;
}

.feedback-display__score {
  color: var(--text-muted, #6b7280);
  font-size: 0.875rem;
}

.feedback-display__message {
  margin: var(--spacing-sm, 0.5rem) 0;
  color: var(--text-dark, #1a1a2e);
}

.feedback-display__matched,
.feedback-display__missing {
  font-size: 0.875rem;
  margin: var(--spacing-xs, 0.25rem) 0;
}

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

.feedback-display__matched-items {
  color: var(--success-color, #22c55e);
}

.feedback-display__missing-items {
  color: var(--danger-color, #ef4444);
}

.feedback-display__actions {
  margin-top: var(--spacing-md, 1rem);
}

.feedback-display__toggle-btn {
  padding: var(--spacing-xs, 0.5rem) var(--spacing-md, 1rem);
  background: transparent;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--border-radius-sm, 4px);
  color: var(--text-muted, #6b7280);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.feedback-display__toggle-btn:hover {
  background: var(--background, #f3f4f6);
}

/* Mark Scheme View */
.mark-scheme-view {
  margin-top: var(--spacing-md, 1rem);
  padding: var(--spacing-md, 1rem);
  background: var(--card-bg, #ffffff);
  border-radius: var(--border-radius-md, 8px);
  border: 1px solid var(--border-color, #e5e7eb);
}

.mark-scheme-view__header {
  font-weight: 600;
  margin-bottom: var(--spacing-sm, 0.5rem);
  color: var(--text-dark, #1a1a2e);
}

.mark-scheme-view__section {
  margin: var(--spacing-sm, 0.5rem) 0;
}

.mark-scheme-view__label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-muted, #6b7280);
}

.mark-scheme-view__list {
  margin: var(--spacing-xs, 0.25rem) 0;
  padding-left: 1.25rem;
}

.mark-scheme-view__item {
  color: var(--text-dark, #1a1a2e);
  line-height: 1.5;
}

.mark-scheme-view__notes {
  font-size: 0.875rem;
  color: var(--text-muted, #6b7280);
  font-style: italic;
  margin: var(--spacing-xs, 0.25rem) 0;
}

/* ==========================================================================
   MASTERY INDICATOR
   ========================================================================== */

.mastery-indicator {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 0.5rem);
  padding: var(--spacing-md, 1rem);
  background: var(--background, #f9fafb);
  border-radius: var(--border-radius-md, 8px);
}

.mastery-indicator__section {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
  flex-wrap: wrap;
}

.mastery-indicator__label {
  font-size: 0.875rem;
  color: var(--text-muted, #6b7280);
  min-width: 100px;
}

.mastery-indicator__items {
  display: flex;
  gap: var(--spacing-xs, 0.25rem);
  flex-wrap: wrap;
}

/* Mastery Badge */
.mastery-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  background: var(--background, #f3f4f6);
  border: 1px solid var(--border-color, #e5e7eb);
}

.mastery-badge__name {
  color: var(--text-dark, #1a1a2e);
}

.mastery-badge__score {
  font-weight: 600;
}

.mastery-badge__trend {
  font-size: 0.875rem;
}

.mastery-badge__trend--improving { color: var(--success-color, #22c55e); }
.mastery-badge__trend--declining { color: var(--danger-color, #ef4444); }
.mastery-badge__trend--stable { color: var(--text-muted, #6b7280); }

.mastery--excellent .mastery-badge__score { color: var(--success-color, #22c55e); }
.mastery--good .mastery-badge__score { color: var(--primary-color, #3b82f6); }
.mastery--developing .mastery-badge__score { color: var(--warning-color, #f59e0b); }
.mastery--weak .mastery-badge__score { color: var(--danger-color, #ef4444); }

/* Mastery Bar */
.mastery-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
  margin: var(--spacing-xs, 0.25rem) 0;
}

.mastery-bar__label {
  font-size: 0.875rem;
  color: var(--text-dark, #1a1a2e);
  min-width: 120px;
}

.mastery-bar__track {
  flex: 1;
  height: 8px;
  background: var(--border-color, #e5e7eb);
  border-radius: 4px;
  overflow: hidden;
}

.mastery-bar__fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.mastery-bar__fill.mastery--excellent { background: var(--success-color, #22c55e); }
.mastery-bar__fill.mastery--good { background: var(--primary-color, #3b82f6); }
.mastery-bar__fill.mastery--developing { background: var(--warning-color, #f59e0b); }
.mastery-bar__fill.mastery--weak { background: var(--danger-color, #ef4444); }

.mastery-bar__value {
  font-size: 0.75rem;
  color: var(--text-muted, #6b7280);
  min-width: 40px;
  text-align: right;
}

/* ==========================================================================
   PRACTICE CONTROLS
   ========================================================================== */

.practice-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md, 1rem);
  border-top: 1px solid var(--border-color, #e5e7eb);
}

.practice-controls__left,
.practice-controls__center,
.practice-controls__right {
  display: flex;
  gap: var(--spacing-sm, 0.5rem);
}

.practice-controls__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
  padding: var(--spacing-sm, 0.75rem) var(--spacing-md, 1rem);
  border-radius: var(--border-radius-md, 8px);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.practice-controls__btn--primary {
  background: var(--primary-color, #3b82f6);
  color: white;
  border: none;
}

.practice-controls__btn--primary:hover:not(:disabled) {
  background: var(--primary-dark, #2563eb);
}

.practice-controls__btn--secondary {
  background: transparent;
  color: var(--text-dark, #1a1a2e);
  border: 1px solid var(--border-color, #e5e7eb);
}

.practice-controls__btn--secondary:hover:not(:disabled) {
  background: var(--background, #f3f4f6);
}

.practice-controls__btn--tertiary {
  background: transparent;
  color: var(--text-muted, #6b7280);
  border: none;
}

.practice-controls__btn--tertiary:hover:not(:disabled) {
  color: var(--text-dark, #1a1a2e);
}

.practice-controls__btn--finish {
  background: var(--success-color, #22c55e);
}

.practice-controls__btn--finish:hover:not(:disabled) {
  background: var(--success-dark, #16a34a);
}

.practice-controls__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Session End Controls */
.session-end-controls {
  display: flex;
  gap: var(--spacing-sm, 0.5rem);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-lg, 1.5rem);
}

.session-end-controls__btn {
  padding: var(--spacing-sm, 0.75rem) var(--spacing-lg, 1.5rem);
  border-radius: var(--border-radius-md, 8px);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.session-end-controls__btn--primary {
  background: var(--primary-color, #3b82f6);
  color: white;
  border: none;
}

.session-end-controls__btn--secondary {
  background: transparent;
  color: var(--primary-color, #3b82f6);
  border: 1px solid var(--primary-color, #3b82f6);
}

.session-end-controls__btn--tertiary {
  background: transparent;
  color: var(--text-muted, #6b7280);
  border: none;
}

/* Feedback Summary */
.feedback-summary {
  padding: var(--spacing-lg, 1.5rem);
  background: var(--background, #f9fafb);
  border-radius: var(--border-radius-md, 8px);
  margin: var(--spacing-md, 1rem) 0;
}

.feedback-summary__score {
  text-align: center;
  margin-bottom: var(--spacing-md, 1rem);
}

.feedback-summary__score-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark, #1a1a2e);
}

.feedback-summary__score-percent {
  font-size: 1.25rem;
  color: var(--text-muted, #6b7280);
  margin-left: var(--spacing-xs, 0.25rem);
}

.feedback-summary__breakdown {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md, 1rem);
  font-size: 0.875rem;
}

.feedback-summary__correct { color: var(--success-color, #22c55e); }
.feedback-summary__partial { color: var(--warning-color, #f59e0b); }
.feedback-summary__incorrect { color: var(--danger-color, #ef4444); }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 640px) {
  .practice-pane {
    padding: var(--spacing-md, 1rem);
  }

  .practice-controls {
    flex-direction: column;
    gap: var(--spacing-sm, 0.5rem);
  }

  .practice-controls__left,
  .practice-controls__center,
  .practice-controls__right {
    width: 100%;
    justify-content: center;
  }

  .practice-controls__btn {
    flex: 1;
    justify-content: center;
  }

  .answer-input--text,
  .answer-input--numerical {
    flex-direction: column;
  }

  .answer-input__submit {
    width: 100%;
  }

  .mastery-indicator__section {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   IMPROVED SELF-MARK UI - Mark Scheme Reveal
   ========================================================================== */

.answer-input__markscheme-reveal {
  margin: var(--spacing-md, 1rem) 0;
  text-align: left;
}

.answer-input__reveal-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs, 0.5rem);
  padding: var(--spacing-sm, 0.75rem) var(--spacing-md, 1.5rem);
  background: var(--primary-color, #3b82f6);
  color: white;
  border-radius: var(--border-radius-md, 8px);
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s ease;
  margin: 0 auto;
}

.answer-input__reveal-btn:hover {
  background: var(--primary-dark, #2563eb);
}

.answer-input__reveal-btn::-webkit-details-marker {
  display: none;
}

.answer-input__markscheme-content {
  margin-top: var(--spacing-md, 1rem);
  animation: fadeIn 0.3s ease;
}

.markscheme-box {
  background: var(--card-bg, #ffffff);
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: var(--border-radius-md, 8px);
  overflow: hidden;
}

.markscheme-box__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
  padding: var(--spacing-sm, 0.75rem) var(--spacing-md, 1rem);
  background: var(--success-light, #dcfce7);
  color: var(--success-dark, #166534);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.markscheme-box__answers,
.markscheme-box__notes {
  padding: var(--spacing-md, 1rem);
}

.markscheme-box__answers ul {
  margin: var(--spacing-xs, 0.5rem) 0 0 var(--spacing-md, 1.5rem);
  padding: 0;
}

.markscheme-box__answers li {
  margin: var(--spacing-xs, 0.25rem) 0;
  color: var(--text-dark, #1a1a2e);
}

.markscheme-box__notes {
  background: var(--background, #f9fafb);
  border-top: 1px solid var(--border-color, #e5e7eb);
  font-size: 0.875rem;
  color: var(--text-muted, #6b7280);
}

.markscheme-box__notes p {
  margin: var(--spacing-xs, 0.25rem) 0 0 0;
}

.answer-input__self-mark-prompt {
  margin-top: var(--spacing-lg, 1.5rem);
  padding-top: var(--spacing-md, 1rem);
  border-top: 1px solid var(--border-color, #e5e7eb);
}

.answer-input__self-mark-prompt p {
  margin: 0 0 var(--spacing-sm, 0.5rem) 0;
  color: var(--text-dark, #1a1a2e);
}

/* Improved self-mark buttons */
.answer-input__self-mark-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs, 0.5rem);
  padding: var(--spacing-sm, 0.75rem) var(--spacing-lg, 1.5rem);
  border: 2px solid transparent;
  border-radius: var(--border-radius-md, 8px);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.answer-input__self-mark-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.answer-input__self-mark-btn--full {
  background: var(--success-color, #22c55e);
  color: white;
}

.answer-input__self-mark-btn--full:hover {
  background: var(--success-dark, #16a34a);
}

.answer-input__self-mark-btn--partial {
  background: var(--warning-color, #f59e0b);
  color: white;
}

.answer-input__self-mark-btn--partial:hover {
  background: var(--warning-dark, #d97706);
}

.answer-input__self-mark-btn--none {
  background: var(--danger-color, #ef4444);
  color: white;
}

.answer-input__self-mark-btn--none:hover {
  background: var(--danger-dark, #dc2626);
}

/* Progress bar fill style */
.practice-progress__bar {
  height: 6px;
  background: var(--border-color, #e5e7eb);
  border-radius: 3px;
  overflow: hidden;
  margin-top: var(--spacing-xs, 0.5rem);
}

.practice-progress__fill {
  height: 100%;
  background: var(--primary-color, #3b82f6);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Summary stats */
.summary-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg, 2rem);
  margin: var(--spacing-lg, 1.5rem) 0;
}

.summary-stat {
  text-align: center;
}

.summary-stat__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark, #1a1a2e);
}

.summary-stat__label {
  font-size: 0.875rem;
  color: var(--text-muted, #6b7280);
}

.summary-actions {
  margin-top: var(--spacing-lg, 1.5rem);
}

.summary-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
  padding: var(--spacing-sm, 0.75rem) var(--spacing-lg, 1.5rem);
  background: var(--primary-color, #3b82f6);
  color: white;
  border: none;
  border-radius: var(--border-radius-md, 8px);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.summary-actions .btn:hover {
  background: var(--primary-dark, #2563eb);
}

/* Mastery indicator improvements */
.mastery-indicator {
  background: var(--background, #f9fafb);
  border-radius: var(--border-radius-md, 8px);
  padding: var(--spacing-md, 1rem);
  margin-top: var(--spacing-md, 1rem);
}

.mastery-indicator__title {
  font-weight: 600;
  color: var(--text-dark, #1a1a2e);
  margin-bottom: var(--spacing-sm, 0.5rem);
  font-size: 0.875rem;
}

.mastery-indicator__items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs, 0.5rem);
}

.mastery-indicator__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
}

.mastery-indicator__label {
  font-size: 0.75rem;
  color: var(--text-muted, #6b7280);
  min-width: 100px;
  text-transform: capitalize;
}

.mastery-indicator__bar {
  flex: 1;
  height: 6px;
  background: var(--border-color, #e5e7eb);
  border-radius: 3px;
  overflow: hidden;
}

.mastery-indicator__fill {
  height: 100%;
  background: var(--primary-color, #3b82f6);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.mastery-indicator__score {
  font-size: 0.75rem;
  color: var(--text-muted, #6b7280);
  min-width: 35px;
  text-align: right;
}