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16px}.mnemo-pron-example-row{display:flex;align-items:stretch;gap:12px}.mnemo-pron-example-side{flex:1;display:flex;flex-direction:column;gap:4px;padding:10px;background:color-mix(in srgb,var(--surface-2) 75%,transparent);border-radius:var(--radius);border:1px solid var(--border)}.mnemo-pron-example-head{display:flex;align-items:center;gap:8px}.mnemo-pron-example-word{font-family:var(--font-serif);font-size:24px;font-weight:700;margin-top:2px}.mnemo-pron-example-ipa{font-family:var(--font-ipa);color:var(--accent-soft);font-size:14px}.mnemo-pron-example-gloss{font-size:13px;color:var(--text-muted);font-style:italic}.mnemo-pron-example-sep{align-self:center;font-size:12px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.1em}.mnemo-pron-example-ctrl{margin-top:6px}.mnemo-tone-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:16px 0}.mnemo-tone-grid-alt{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.mnemo-tone-cell{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:12px 8px;cursor:pointer;color:var(--text);transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.mnemo-tone-cell:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:0 8px 22px #0000004d}.mnemo-tone-cell.sandhi{border-color:color-mix(in srgb,var(--gold) 55%,var(--border));background:linear-gradient(160deg,color-mix(in srgb,var(--gold) 14%,var(--surface)),var(--surface))}.mnemo-tone-cell-badge{position:absolute;top:4px;right:6px;font-size:14px;color:var(--gold)}.mnemo-tone-cell-tones{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.06em}.mnemo-tone-cell-word{font-family:var(--font-serif);font-size:22px;font-weight:700;line-height:1.05}.mnemo-tone-cell-pinyin{font-size:13px;color:var(--text-soft)}.mnemo-tone-cell-produced{font-size:12px;color:var(--gold);font-style:italic}.mnemo-tone-cell-gloss{font-size:11px;color:var(--text-muted)}.mnemo-pron-modal{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);max-width:460px;width:100%;position:relative}.mnemo-modal-close{position:absolute;top:10px;right:12px;background:transparent;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px 8px;border-radius:var(--radius)}.mnemo-modal-close:hover{color:var(--text);background:var(--surface-2)}.mnemo-pron-error{color:var(--red);margin:8px 0}@media (max-width: 720px){.mnemo-tone-grid{grid-template-columns:repeat(2,1fr)}.mnemo-pron-target-big{font-size:26px}.mnemo-pron-focal-card{width:142px}.mnemo-pron-example-row{flex-direction:column}.mnemo-pron-example-sep{padding:4px 0}}.mnemo-beta-welcome{min-height:90vh;display:flex;align-items:center;justify-content:center;padding:24px}.mnemo-beta-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px 40px;max-width:600px;width:100%;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.mnemo-beta-logo{width:64px;height:64px;margin-bottom:24px;border-radius:16px;box-shadow:0 8px 24px #7c4dff66}.mnemo-beta-card h1{font-family:var(--font-serif);font-size:42px;font-weight:800;margin-bottom:16px;letter-spacing:-.02em}.mnemo-beta-intro{font-size:18px;color:var(--text-soft);line-height:1.55;margin-bottom:32px}.mnemo-beta-features{display:flex;flex-direction:column;gap:16px;text-align:left;background:var(--bg-soft);padding:24px 28px;border-radius:var(--radius);margin-bottom:32px;border:1px solid var(--border)}.mnemo-beta-features .feature{font-size:15px;line-height:1.45;position:relative;padding-left:18px}.mnemo-beta-features .feature:before{content:"•";position:absolute;left:0;color:var(--primary-soft)}.mnemo-beta-divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:32px 0}.mnemo-beta-cta{color:var(--text-muted);font-size:14px;margin-bottom:24px}.mnemo-beta-signup-form{display:flex;flex-direction:column;gap:12px}.mnemo-beta-signup-form input,.mnemo-beta-signup-form select{background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 18px;font-size:16px;color:var(--text);outline:none;transition:border-color .2s}.mnemo-beta-signup-form input:focus,.mnemo-beta-signup-form select:focus{border-color:var(--primary)}.mnemo-beta-success{background:var(--primary-tint);padding:24px;border-radius:var(--radius);border:1px solid var(--primary);margin-top:12px}.mnemo-beta-success h3{color:var(--primary-soft);margin-bottom:8px;font-family:var(--font-serif)}.mnemo-beta-footer{margin-top:32px;font-size:14px;color:var(--text-muted)}.mnemo-beta-footer a{color:var(--primary-soft);font-weight:600}.mnemo-beta-join-form{text-align:left;margin-top:24px}.mnemo-field{margin-bottom:16px}.mnemo-field label{display:block;margin-bottom:6px}.mnemo-field input{width:100%;box-sizing:border-box}.mnemo-field-hint{display:block;margin-top:6px;font-size:12px;color:var(--text-soft);line-height:1.4}@media (max-width: 480px){.mnemo-beta-card{padding:32px 20px}.mnemo-beta-card h1{font-size:32px}}.mnemo-section-title{font-family:var(--font-serif);font-size:1.05rem;font-weight:600;color:var(--text);margin:4px 0 10px;display:flex;align-items:center;gap:8px}.mnemo-count-badge{font-family:var(--font-sans);font-size:.78rem;font-weight:600;color:var(--text-soft);background:var(--primary-tint);border-radius:var(--radius-pill);padding:1px 9px}.mnemo-error{color:var(--red);margin:12px 0}.mnemo-summary-pie-card{margin-bottom:16px}.mnemo-pie-wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.mnemo-pie{flex:0 0 auto;filter:drop-shadow(var(--shadow-sm))}.mnemo-pie-legend{display:flex;flex-direction:column;gap:8px;min-width:180px}.mnemo-pie-legend-row{display:flex;align-items:center;gap:9px;font-size:.9rem}.mnemo-pie-swatch{width:13px;height:13px;border-radius:4px;flex:0 0 auto}.mnemo-pie-legend-label{color:var(--text);flex:1 1 auto}.mnemo-pie-legend-val{color:var(--text-muted);font-variant-numeric:tabular-nums}.mnemo-summary-section{margin:18px 0}.mnemo-word-chips{display:flex;flex-wrap:wrap;gap:8px}.mnemo-word-chip{display:inline-flex;align-items:baseline;gap:7px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-pill);padding:5px 12px}.mnemo-word-lemma{font-weight:600;color:var(--text)}.mnemo-word-pinyin{font-family:var(--font-pinyin);color:var(--primary-soft);font-size:.85rem}.mnemo-word-gloss{color:var(--text-muted);font-size:.85rem}.mnemo-story-list{display:flex;flex-direction:column;gap:8px}.mnemo-story-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:9px 12px}.mnemo-story-ep{font-size:.74rem;font-weight:700;color:var(--primary-soft);background:var(--primary-tint);border-radius:var(--radius-pill);padding:2px 9px;flex:0 0 auto}.mnemo-story-title{color:var(--text)}.mnemo-consistency-chart{width:100%;height:auto}.mnemo-window-toggle{display:flex;gap:6px;margin:10px 0 16px;flex-wrap:wrap}.mnemo-window-btn{font-size:.85rem;padding:5px 14px;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface);color:var(--text-soft);cursor:pointer}.mnemo-window-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.mnemo-advice-card{margin-top:18px}.mnemo-advice-card p{color:var(--text-soft);line-height:1.55;margin:0}.mnemo-chart-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px}.mnemo-chart-legend-item{display:flex;align-items:center;gap:7px;font-size:.85rem;color:var(--text-soft)}