/**
 * @file components.css
 * @description Reusable Workbook Components: Subject Cards, Option Rows, Flashcard Flip, Rubric Controls, and Official Slip.
 */

/* Workbook Shell Container */
.workbook-shell {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  min-height: 100vh;
  background-color: var(--bg-page);
  color: var(--ink-primary);
}

/* Top Workbook Header (48px) */
.workbook-header {
  height: 48px;
  padding: 0 12px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* MCQ Option Button (Min-Height 48px) */
.mcq-option-btn {
  width: 100%;
  min-height: var(--touch-min);
  padding: 10px 12px;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-hairline);
  background-color: var(--bg-surface);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}

.mcq-option-btn:hover:not(:disabled) {
  background-color: var(--bg-emerald-subtle);
  border-color: var(--brand-primary);
}

.mcq-option-btn.state-correct {
  border: 2px solid var(--correct-border);
  background-color: var(--correct-bg);
  color: var(--correct-ink);
}

.mcq-option-btn.state-wrong {
  border: 2px solid var(--wrong-border);
  background-color: var(--wrong-bg);
  color: var(--wrong-ink);
}

.mcq-option-btn.state-dimmed {
  border: 1px solid var(--border-muted);
  background-color: var(--bg-page);
  color: var(--ink-muted);
}

/* Recessed Rumi Recitation Block for Amali Solat (16px Non-Italic) */
.rumi-recitation-box {
  padding: 12px;
  border-radius: var(--radius-btn);
  background-color: var(--bg-subtle);
  border-left: 4px solid var(--brand-primary);
  font-size: 16px;
  font-weight: 600;
  font-style: normal;
  color: var(--ink-primary);
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* Sticky Bottom Action Bar (68px Opaque) */
.sticky-action-bar {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: 68px;
  padding: 10px 14px;
  background-color: var(--bg-surface);
  border-top: 2px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}