.srs-container.svelte-q683cm{width:100%;max-width:400px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--space-lg, 1.5rem)}.loading-state.svelte-q683cm{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md, 1rem);padding:var(--space-2xl, 3rem) var(--space-lg, 1.5rem)}.spinner.svelte-q683cm{width:40px;height:40px;border:3px solid var(--color-border-subtle, #d6d1c7);border-top-color:var(--color-jade, #2d8a72);border-radius:50%;animation:svelte-q683cm-spin .8s linear infinite}@keyframes svelte-q683cm-spin{to{transform:rotate(360deg)}}.loading-text.svelte-q683cm{font-size:.9rem;color:var(--color-text-secondary, #57534e)}.demo-banner.svelte-q683cm{width:100%;padding:.75rem 1rem;background:#fef3c7;border-left:3px solid #f59e0b;border-radius:4px;font-size:.85rem;color:#92400e;text-align:center}.progress-row.svelte-q683cm{width:100%;display:flex;align-items:center;gap:var(--space-sm, .5rem)}.progress-track.svelte-q683cm{flex:1;height:3px;background:var(--color-border-subtle, #d6d1c7);border-radius:2px;overflow:hidden}.progress-fill.svelte-q683cm{height:100%;background:var(--color-jade, #2d8a72);transition:width .3s ease}.progress-text.svelte-q683cm{font-size:.8rem;color:var(--color-text-secondary, #57534e);white-space:nowrap}.card-wrapper.svelte-q683cm{width:100%;perspective:1000px}.card-wrapper.slide-out.svelte-q683cm{animation:svelte-q683cm-slideOut .2s ease-in forwards}.card-wrapper.slide-in.svelte-q683cm{animation:svelte-q683cm-slideIn .25s ease-out forwards}@keyframes svelte-q683cm-slideOut{to{transform:translate(-120%);opacity:0}}@keyframes svelte-q683cm-slideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}.card.svelte-q683cm{width:100%;min-height:420px;position:relative;cursor:pointer;transform-style:preserve-3d;transition:transform .28s ease-out}.card.flipped.svelte-q683cm{transform:rotateY(180deg)}.card-face.svelte-q683cm{position:absolute;inset:0;backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md, 1rem);padding:var(--space-lg, 1.5rem);background:var(--color-bg, #f5f0e6);border:1px solid var(--color-ink, #1c1917);border-radius:var(--radius-md, 8px)}.card-back.svelte-q683cm{transform:rotateY(180deg)}.card-back-content.svelte-q683cm{display:flex;flex-direction:column;gap:var(--space-md, 1rem);align-items:center;justify-content:center}.card-prompt.svelte-q683cm{font-size:.8rem;color:var(--color-text-secondary, #57534e)}.card-hanzi.svelte-q683cm{font-size:2.25rem;font-weight:700;color:var(--color-text-primary, #1c1917)}.card-hint.svelte-q683cm{font-size:.75rem;color:var(--color-text-secondary, #57534e);opacity:.5}.card-pinyin.svelte-q683cm{font-size:1rem;color:var(--color-text-secondary, #57534e)}.card-english.svelte-q683cm{font-size:1.375rem;color:var(--color-text-primary, #1c1917);text-align:center}.score-buttons.svelte-q683cm{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}.score-btn.svelte-q683cm{display:flex;flex-direction:column;align-items:center;gap:2px;padding:.75rem .25rem;min-height:48px;border:1px solid transparent;border-radius:var(--radius-md, 8px);cursor:pointer;font-family:inherit;transition:transform .12s ease;white-space:pre-wrap}.score-btn.svelte-q683cm:active{transform:scale(.96)}.score-label.svelte-q683cm{font-size:.9rem;font-weight:600}.score-sub.svelte-q683cm{font-size:.7rem;opacity:.7}.score-interval.svelte-q683cm{font-size:.65rem;opacity:.5;margin-top:2px;line-height:1.2}.complete-card.svelte-q683cm{width:100%;background:var(--color-bg, #f5f0e6);border:1px solid var(--color-border-subtle, #d6d1c7);border-radius:var(--radius-lg, 16px);padding:var(--space-xl, 2rem);text-align:center;position:relative;overflow:hidden}.complete-bar.svelte-q683cm{position:absolute;top:0;left:0;right:0;height:4px;animation:svelte-q683cm-barPulse 2s ease infinite}@keyframes svelte-q683cm-barPulse{0%,to{opacity:1}50%{opacity:.5;background:var(--color-gold-leaf, #cda434)}}.complete-icon.svelte-q683cm{font-size:2.5rem;margin-bottom:.5rem}.complete-card.svelte-q683cm h2:where(.svelte-q683cm){font-size:1.5rem;margin:0 0 .25rem;color:var(--color-text-primary, #1c1917)}.complete-sub.svelte-q683cm{font-size:.9rem;color:var(--color-text-secondary, #57534e);margin:0 0 1.5rem}.complete-stats.svelte-q683cm{display:flex;justify-content:center;gap:2.5rem;margin-bottom:1.5rem}.stat.svelte-q683cm{display:flex;flex-direction:column;align-items:center}.stat-num.svelte-q683cm{font-size:1.5rem;font-weight:700;color:var(--color-jade, #2d8a72)}.stat-label.svelte-q683cm{font-size:.75rem;color:var(--color-text-secondary, #57534e)}.complete-actions.svelte-q683cm{display:flex;flex-direction:column;align-items:center;gap:.75rem}.btn-primary.svelte-q683cm{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background:var(--color-jade, #2d8a72);color:#fff;border:none;border-radius:var(--radius-md, 8px);font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;transition:opacity .2s}.btn-primary.svelte-q683cm:hover{opacity:.9}.btn-link.svelte-q683cm{font-size:.9rem;color:var(--color-jade, #2d8a72);text-decoration:none}.btn-link.svelte-q683cm:hover{text-decoration:underline}.empty-state.svelte-q683cm{text-align:center;padding:var(--space-2xl, 3rem) var(--space-lg, 1.5rem)}.empty-title.svelte-q683cm{font-size:1.25rem;color:var(--color-text-primary, #1c1917);margin:0 0 .25rem}.empty-sub.svelte-q683cm{font-size:.9rem;color:var(--color-text-secondary, #57534e);margin:0 0 1.5rem}.review-page[data-astro-cid-pyu53xby]{min-height:calc(100vh - 256px);display:flex;align-items:center;justify-content:center;padding:var(--space-lg, 1.5rem)}