.flashcard-page-container[data-astro-cid-jpmuvdat]{max-width:650px;margin:0 auto}.page-header[data-astro-cid-jpmuvdat]{margin-bottom:var(--spacing-xl)}.back-link[data-astro-cid-jpmuvdat]{color:var(--mute);margin-bottom:var(--spacing-xs);font-size:13px;display:inline-block}.back-link[data-astro-cid-jpmuvdat]:hover{color:var(--ink)}.page-title[data-astro-cid-jpmuvdat]{letter-spacing:-.03em;margin-bottom:4px;font-size:28px}.page-subtitle[data-astro-cid-jpmuvdat]{color:var(--body);margin-bottom:var(--spacing-md);font-size:14px;line-height:1.4}.module-selector-tabs[data-astro-cid-jpmuvdat]{gap:var(--spacing-xs);border-bottom:1px solid var(--hairline);padding-bottom:6px;display:flex;overflow-x:auto}.tab-btn[data-astro-cid-jpmuvdat]{background-color:var(--canvas-soft);border:1px solid var(--hairline);color:var(--body);border-radius:var(--rounded-full);cursor:pointer;white-space:nowrap;transition:all var(--transition-fast);padding:6px 14px;font-size:13px;font-weight:500}.tab-btn[data-astro-cid-jpmuvdat]:hover{background-color:var(--canvas-soft-2);color:var(--ink)}.tab-btn[data-astro-cid-jpmuvdat].active{background-color:var(--primary);color:var(--on-primary);border-color:var(--primary)}.flashcard-workspace[data-astro-cid-jpmuvdat]{justify-content:center;align-items:center;min-height:420px;display:flex}.setup-card[data-astro-cid-jpmuvdat]{text-align:center;padding:var(--spacing-2xl) var(--spacing-lg);width:100%}.setup-icon[data-astro-cid-jpmuvdat]{margin-bottom:var(--spacing-sm);font-size:56px;line-height:1}#setup-title[data-astro-cid-jpmuvdat]{margin-bottom:var(--spacing-xs);font-size:24px}#setup-desc[data-astro-cid-jpmuvdat]{color:var(--body);max-width:450px;margin:0 auto var(--spacing-xl) auto;font-size:14px;line-height:1.5}.deck-stats[data-astro-cid-jpmuvdat]{justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl);display:flex}.stat-bubble[data-astro-cid-jpmuvdat]{background-color:var(--canvas-soft);border:1px solid var(--hairline);border-radius:var(--rounded-md);flex-direction:column;align-items:center;min-width:120px;padding:12px 24px;display:flex}.stat-bubble[data-astro-cid-jpmuvdat] .num[data-astro-cid-jpmuvdat]{font-size:24px;font-weight:700}.stat-bubble[data-astro-cid-jpmuvdat] .lbl[data-astro-cid-jpmuvdat]{color:var(--mute);text-transform:uppercase;margin-top:2px;font-size:11px}.deck-progress[data-astro-cid-jpmuvdat]{margin-bottom:var(--spacing-lg);justify-content:space-between;align-items:center;gap:var(--spacing-md);display:flex}#deck-progress-text[data-astro-cid-jpmuvdat]{font-size:12px;font-family:var(--font-mono);color:var(--mute);white-space:nowrap}.progress-bar-container[data-astro-cid-jpmuvdat]{background-color:var(--canvas-soft-2);border-radius:var(--rounded-full);flex-grow:1;height:6px;overflow:hidden}.progress-bar-fill[data-astro-cid-jpmuvdat]{background-color:var(--link);border-radius:var(--rounded-full);height:100%;transition:width .3s}.card-scene[data-astro-cid-jpmuvdat]{perspective:1200px;cursor:pointer;width:100%;height:280px;margin-bottom:var(--spacing-lg)}.flashcard[data-astro-cid-jpmuvdat]{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.16,1,.3,1);position:relative}.flashcard[data-astro-cid-jpmuvdat].flipped{transform:rotateY(180deg)}.card-face[data-astro-cid-jpmuvdat]{backface-visibility:hidden;border-radius:var(--rounded-lg);border:1px solid var(--hairline-strong);width:100%;height:100%;padding:var(--spacing-xl);background-color:var(--canvas-card);flex-direction:column;justify-content:space-between;transition:border-color .3s;display:flex;position:absolute}.card-face[data-astro-cid-jpmuvdat]:hover{box-shadow:var(--shadow-glow);border-color:#fff3}.card-front[data-astro-cid-jpmuvdat]{z-index:2;transform:rotateY(0)}.card-back[data-astro-cid-jpmuvdat]{background:linear-gradient(135deg, var(--canvas-card) 0%, #171717e6 100%);transform:rotateY(180deg)}.card-module-badge[data-astro-cid-jpmuvdat]{top:var(--spacing-md);right:var(--spacing-md);font-size:10px;font-family:var(--font-mono);color:var(--mute);border:1px solid var(--hairline);background-color:var(--canvas-soft);border-radius:var(--rounded-xs);padding:2px 8px;position:absolute}.card-content-wrapper[data-astro-cid-jpmuvdat]{margin-top:auto;margin-bottom:auto}.card-type-lbl[data-astro-cid-jpmuvdat]{color:var(--link);letter-spacing:.1em;margin-bottom:var(--spacing-xs);font-size:10px;font-weight:700;display:block}.card-term[data-astro-cid-jpmuvdat]{letter-spacing:-.03em;font-size:26px;font-weight:700;line-height:1.2}.card-definition[data-astro-cid-jpmuvdat]{color:var(--body);font-size:15px;line-height:1.6}.card-flip-prompt[data-astro-cid-jpmuvdat]{color:var(--mute);text-align:center;border-top:1px dashed var(--hairline);padding-top:var(--spacing-sm);font-size:11px}.scoring-panel-wrapper[data-astro-cid-jpmuvdat]{align-items:center;gap:var(--spacing-sm);flex-direction:column;animation:.4s fadeIn;display:flex}.scoring-question[data-astro-cid-jpmuvdat]{color:var(--body);font-size:13px}.scoring-buttons[data-astro-cid-jpmuvdat]{gap:var(--spacing-md);width:100%;display:flex}.scoring-buttons[data-astro-cid-jpmuvdat] button[data-astro-cid-jpmuvdat]{flex:1;padding:12px;font-size:13px}.btn-hard[data-astro-cid-jpmuvdat]{color:var(--error);border-color:#ef444433}.btn-hard[data-astro-cid-jpmuvdat]:hover{background-color:var(--error-bg)}.btn-easy[data-astro-cid-jpmuvdat]{background-color:var(--success);color:#fff;border-color:var(--success)}.btn-easy[data-astro-cid-jpmuvdat]:hover{background-color:#059669}.deck-summary-stats[data-astro-cid-jpmuvdat]{gap:var(--spacing-md);width:100%;margin-bottom:var(--spacing-lg);display:flex}.sum-box[data-astro-cid-jpmuvdat]{padding:var(--spacing-md);border-radius:var(--rounded-md);border:1px solid var(--hairline);flex-direction:column;flex:1;display:flex}.sum-box[data-astro-cid-jpmuvdat].success-state{background-color:#10b98105;border-color:#10b98133}.sum-box[data-astro-cid-jpmuvdat].warning-state{background-color:#f5a62305;border-color:#f5a62333}.sum-box[data-astro-cid-jpmuvdat] .count[data-astro-cid-jpmuvdat]{font-size:32px;font-weight:700;line-height:1}.sum-box[data-astro-cid-jpmuvdat].success-state .count[data-astro-cid-jpmuvdat]{color:var(--success)}.sum-box[data-astro-cid-jpmuvdat].warning-state .count[data-astro-cid-jpmuvdat]{color:var(--warning)}.sum-box[data-astro-cid-jpmuvdat] .label[data-astro-cid-jpmuvdat]{color:var(--mute);margin-top:4px;font-size:12px}.summary-xp-banner[data-astro-cid-jpmuvdat]{background-color:var(--canvas-soft);border:1px solid var(--hairline);padding:var(--spacing-md);border-radius:var(--rounded-md);margin-bottom:var(--spacing-xl);font-size:14px;font-weight:500}.summary-actions[data-astro-cid-jpmuvdat]{justify-content:center;gap:var(--spacing-md);display:flex}