/* ============================================================
   Tutorial Interactive Components — ai.feifei.tw
   ============================================================ */

/* --- Step Progress Bar --- */
.step-progress {
  display: flex;
  gap: 0;
  margin: var(--sp-8) 0;
  padding: var(--sp-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}
.step-progress .step-item {
  flex: 1;
  min-width: 80px;
  text-align: center;
  padding: var(--sp-3) var(--sp-2);
  position: relative;
  cursor: pointer;
  transition: all 0.2s;
}
.step-progress .step-item::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -1px;
  width: 2px;
  height: 60%;
  transform: translateY(-50%);
  background: var(--color-border);
}
.step-progress .step-item:last-child::after { display: none; }
.step-progress .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-2);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: var(--sp-1);
  transition: all 0.3s;
}
.step-progress .step-item.completed .step-num {
  background: var(--color-success);
  color: #fff;
}
.step-progress .step-item.active .step-num {
  background: var(--color-brand);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(102, 79, 64, 0.2);
}
.step-progress .step-label {
  display: block;
  font-size: 11px;
  color: var(--color-text-3);
  margin-top: var(--sp-1);
  line-height: 1.3;
}
.step-progress .step-item.completed .step-label,
.step-progress .step-item.active .step-label {
  color: var(--color-text);
  font-weight: 500;
}

/* --- Quiz Box --- */
.quiz-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin: var(--sp-6) 0;
}
.quiz-box .quiz-question {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: var(--sp-4);
  color: var(--color-text);
}
.quiz-box .quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.quiz-box .quiz-option {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  background: var(--color-bg);
  user-select: none;
}
.quiz-box .quiz-option:hover {
  border-color: var(--color-brand);
  background: var(--color-surface-2);
}
.quiz-box .quiz-option .option-marker {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-2);
  transition: all 0.2s;
}
.quiz-box .quiz-option.selected {
  pointer-events: none;
}
.quiz-box .quiz-option.correct {
  border-color: var(--color-success);
  background: var(--color-success-surface);
}
.quiz-box .quiz-option.correct .option-marker {
  border-color: var(--color-success);
  background: var(--color-success);
  color: #fff;
}
.quiz-box .quiz-option.wrong {
  border-color: var(--color-danger);
  background: var(--color-danger-surface);
}
.quiz-box .quiz-option.wrong .option-marker {
  border-color: var(--color-danger);
  background: var(--color-danger);
  color: #fff;
}
.quiz-box .quiz-feedback {
  margin-top: var(--sp-4);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  display: none;
}
.quiz-box .quiz-feedback.show { display: block; }
.quiz-box .quiz-feedback.correct {
  background: var(--color-success-surface);
  border-left: 3px solid var(--color-success);
}
.quiz-box .quiz-feedback.wrong {
  background: var(--color-danger-surface);
  border-left: 3px solid var(--color-danger);
}

/* --- Reveal Box (Click to show answer/hint) --- */
.reveal-box {
  margin: var(--sp-6) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.reveal-box .reveal-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-4) var(--sp-6);
  background: var(--color-surface);
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: background 0.2s;
  font-family: inherit;
}
.reveal-box .reveal-trigger:hover {
  background: var(--color-surface-2);
}
.reveal-box .reveal-trigger::after {
  content: '▶';
  font-size: 12px;
  color: var(--color-text-3);
  transition: transform 0.3s;
}
.reveal-box.open .reveal-trigger::after {
  transform: rotate(90deg);
}
.reveal-box .reveal-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 var(--sp-6);
}
.reveal-box.open .reveal-content {
  max-height: 2000px;
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
}

/* --- Prompt Box (Copyable) --- */
.prompt-box {
  position: relative;
  margin: var(--sp-6) 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.prompt-box .prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.prompt-box .prompt-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-2);
}
.prompt-box .prompt-copy {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  cursor: pointer;
  font-size: 12px;
  color: var(--color-text-2);
  font-family: inherit;
  transition: all 0.2s;
}
.prompt-box .prompt-copy:hover {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}
.prompt-box .prompt-copy.copied {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
}
.prompt-box .prompt-body {
  padding: var(--sp-4) var(--sp-6);
  font-family: 'Noto Sans TC', monospace;
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-wrap;
  color: var(--color-text);
}

/* --- Checklist (Interactive) --- */
.checklist {
  margin: var(--sp-6) 0;
  padding: var(--sp-4) var(--sp-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.checklist .checklist-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text-2);
  margin-bottom: var(--sp-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.checklist .checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  cursor: pointer;
  user-select: none;
}
.checklist .checklist-item:last-child { border-bottom: none; }
.checklist .checklist-item input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-success);
  cursor: pointer;
}
.checklist .checklist-item label {
  cursor: pointer;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text);
  transition: all 0.2s;
}
.checklist .checklist-item.checked label {
  text-decoration: line-through;
  color: var(--color-text-3);
}
.checklist .checklist-progress {
  margin-top: var(--sp-3);
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}
.checklist .checklist-progress-bar {
  height: 100%;
  background: var(--color-success);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}

/* --- Callout Boxes --- */
.callout {
  margin: var(--sp-6) 0;
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  font-size: 14px;
  line-height: 1.7;
}
.callout-warning {
  background: var(--color-warning-surface);
  border-color: var(--color-warning);
}
.callout-danger {
  background: var(--color-danger-surface);
  border-color: var(--color-danger);
}
.callout-success {
  background: var(--color-success-surface);
  border-color: var(--color-success);
}
.callout-info {
  background: var(--color-accent-surface);
  border-color: var(--color-accent);
}
.callout strong {
  display: block;
  margin-bottom: var(--sp-2);
}

/* --- Comparison Box --- */
.comparison-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin: var(--sp-6) 0;
}
@media (max-width: 600px) {
  .comparison-box { grid-template-columns: 1fr; }
}
.comparison-box .compare-side {
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.comparison-box .compare-side.bad {
  background: var(--color-danger-surface);
  border-color: var(--color-danger);
}
.comparison-box .compare-side.good {
  background: var(--color-success-surface);
  border-color: var(--color-success);
}
.comparison-box .compare-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--sp-2);
}
.comparison-box .compare-side.bad .compare-label { color: var(--color-danger); }
.comparison-box .compare-side.good .compare-label { color: var(--color-success); }

/* --- Sensitive Data Highlight Game --- */
.highlight-game {
  margin: var(--sp-6) 0;
  padding: var(--sp-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.highlight-game .game-instruction {
  font-weight: 600;
  margin-bottom: var(--sp-4);
  font-size: 15px;
}
.highlight-game .game-text {
  font-family: monospace;
  font-size: 14px;
  line-height: 2;
  background: var(--color-bg);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.highlight-game .game-text .sensitive {
  padding: 2px 4px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px dashed transparent;
}
.highlight-game .game-text .sensitive:hover {
  background: rgba(178, 58, 58, 0.1);
  border-color: var(--color-danger);
}
.highlight-game .game-text .sensitive.found {
  background: var(--color-danger-surface);
  border-color: var(--color-danger);
  border-style: solid;
  text-decoration: line-through;
}
.highlight-game .game-score {
  margin-top: var(--sp-4);
  font-size: 14px;
  color: var(--color-text-2);
}
.highlight-game .game-score strong {
  color: var(--color-text);
}

/* --- Step Section Visual --- */
.step-section {
  position: relative;
  padding-left: var(--sp-8);
  margin: var(--sp-10) 0;
  border-left: 2px solid var(--color-border);
}
.step-section .step-badge {
  position: absolute;
  left: -16px;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

/* --- Dark Mode --- */
[data-theme="dark"] .quiz-box,
[data-theme="dark"] .reveal-box,
[data-theme="dark"] .prompt-box,
[data-theme="dark"] .checklist,
[data-theme="dark"] .highlight-game {
  background: #1e1e1e;
  border-color: #333;
}
[data-theme="dark"] .quiz-option {
  background: #2a2a2a;
  border-color: #444;
}
[data-theme="dark"] .quiz-option:hover {
  border-color: var(--color-brand);
  background: #333;
}
[data-theme="dark"] .prompt-box .prompt-header {
  background: #2a2a2a;
  border-color: #444;
}
[data-theme="dark"] .prompt-box .prompt-body {
  color: #e0e0e0;
}
[data-theme="dark"] .reveal-box .reveal-trigger {
  background: #2a2a2a;
}
[data-theme="dark"] .reveal-box .reveal-trigger:hover {
  background: #333;
}
[data-theme="dark"] .step-progress {
  background: #1e1e1e;
}
[data-theme="dark"] .highlight-game .game-text {
  background: #2a2a2a;
  border-color: #444;
}
[data-theme="dark"] .comparison-box .compare-side {
  border-color: #444;
}
[data-theme="dark"] .comparison-box .compare-side.bad {
  background: rgba(178, 58, 58, 0.15);
}
[data-theme="dark"] .comparison-box .compare-side.good {
  background: rgba(26, 122, 58, 0.15);
}