:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{color:#111827;margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}button,input,textarea{font:inherit}.screen-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.word-list-screen,.add-word-form,.word-detail-screen,.test-mode-screen,.settings-screen{padding-top:calc(env(safe-area-inset-top,0px) + 1.75rem)}.screen-header h1{margin:0;font-size:1.35rem}:focus-visible{outline-offset:2px;outline:3px solid #93c5fd}.hint-text{color:#6b7280;font-size:.95rem}.primary-button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:.75rem;min-height:44px;padding:.75rem 1.1rem;font-size:1rem;font-weight:600}.primary-button:disabled{opacity:.6;cursor:not-allowed}.secondary-button{color:#2563eb;cursor:pointer;background:#fff;border:1px solid #2563eb;border-radius:.75rem;min-height:44px;padding:.75rem 1.1rem;font-size:1rem;font-weight:600}.header-actions{flex-wrap:nowrap;align-items:stretch;gap:.5rem;display:flex}.header-actions .primary-button,.header-actions .secondary-button{white-space:nowrap;flex:1 1 0}button{min-height:44px}.encouragement-message{color:#1e3a8a;margin:0 0 .75rem;font-size:1.05rem;font-weight:600}.stats-dashboard{flex-direction:column;gap:.6rem;margin-bottom:1rem;display:flex}.stats-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;padding:.75rem .9rem}.stats-card h2{color:#111827;margin:0 0 .6rem;font-size:1.1rem}.stats-card-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.25rem .5rem;margin-bottom:.6rem;display:flex}.stats-card-header h2{margin:0}.stats-section-label{color:#6b7280;margin:0 0 .35rem;font-size:.8rem;font-weight:600}.stats-daily-goals{flex-direction:column;gap:.5rem;display:flex}.stats-goal-row{flex-direction:column;gap:.25rem;display:flex}.stats-goal-text{color:#111827;justify-content:space-between;align-items:baseline;gap:.5rem;font-size:.95rem;font-weight:600;display:flex}.stats-goal-left{color:#6b7280;font-variant-numeric:tabular-nums;flex-shrink:0;font-size:.85rem;font-weight:500}.stats-status{margin:0;font-size:.9rem;font-weight:600}.stats-progress-bar{background:#e5e7eb;border-radius:9999px;height:.4rem;margin-bottom:.2rem;overflow:hidden}.stats-progress-bar-fill{background:#2563eb;border-radius:9999px;height:100%}.stats-correct{color:#16a34a}.stats-streak{color:#b45309;margin:0;font-size:.85rem;font-weight:600}.stats-vocab-counts{text-align:center;justify-content:space-between;gap:.5rem;margin-bottom:.4rem;display:flex}.stats-vocab-totals{border-top:1px solid #e5e7eb;padding-top:.4rem}.stats-vocab-count{flex-direction:column;flex:1;display:flex}.stats-vocab-number{color:#111827;font-size:1.2rem;font-weight:700}.stats-vocab-label{color:#6b7280;font-size:.75rem}.word-list-screen{box-sizing:border-box;padding-inline:1.25rem;max-width:32rem;min-height:100dvh;margin:0 auto;padding-bottom:1.25rem}.word-list-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin-bottom:.85rem;display:grid}.word-list-controls .sort-control{flex-direction:column;align-items:stretch;gap:.25rem;min-width:0;margin-bottom:0}.word-list-controls .sort-control label{font-size:.8rem}.sort-control{align-items:center;gap:.6rem;margin-bottom:1rem;display:flex}.sort-control label{color:#374151;flex-shrink:0;font-size:.9rem;font-weight:600}.sort-control select{color:#111827;background:#fff;border:1px solid #d1d5db;border-radius:.5rem;flex:1;min-width:0;min-height:44px;padding:.5rem .6rem;font-size:.95rem}.word-list{flex-direction:column;gap:.6rem;margin:0;padding:0;list-style:none;display:flex}.word-list-item{box-sizing:border-box;text-align:left;cursor:pointer;background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;flex-direction:column;gap:.2rem;width:100%;padding:.9rem 1rem;display:flex}.word-list-item-row{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.word-list-item-word{overflow-wrap:anywhere;font-size:1.15rem;font-weight:700}.word-list-item-buttons{flex-shrink:0;gap:.4rem;display:flex}.star-button,.pronounce-button,.delete-word-button{color:#2563eb;cursor:pointer;background:#eff6ff;border:1px solid #bfdbfe;border-radius:9999px;flex-shrink:0;justify-content:center;align-items:center;min-width:44px;min-height:44px;font-size:1.1rem;line-height:1;display:flex}.star-button{color:#b45309;background:#fffbeb;border-color:#fde68a}.delete-word-button{color:#b91c1c;background:#fef2f2;border-color:#fecaca}.word-list-item-definition{color:#111827;font-size:.9rem}.word-list-item-definition+.word-list-item-definition{color:#4b5563}.word-list-item-meta{color:#6b7280;margin-top:.15rem;font-size:.8rem}.add-word-form{box-sizing:border-box;padding-inline:1.25rem;flex-direction:column;gap:1rem;max-width:32rem;min-height:100dvh;margin:0 auto;padding-bottom:1.25rem;display:flex}.form-field{color:#374151;flex-direction:column;gap:.4rem;font-size:.95rem;font-weight:600;display:flex}.form-field input,.form-field textarea,.form-field select{color:#111827;background:#fff;border:1px solid #d1d5db;border-radius:.5rem;min-height:44px;padding:.65rem .75rem;font-size:1rem;font-weight:400}.form-field textarea{resize:vertical;min-height:4.5rem}.lookup-row{align-items:flex-end;gap:.6rem;display:flex}.lookup-field{flex:1}.pronunciation-preview{color:#374151;align-items:center;gap:.75rem;font-size:1rem;display:flex}.pronunciation-ipa{font-style:italic}.form-error{color:#b91c1c;font-size:.9rem}.form-warning{color:#b45309;font-size:.9rem}.duplicate-warning{background:#fffbeb;border:1px solid #fde68a;border-radius:.75rem;flex-direction:column;gap:.75rem;padding:.9rem 1rem;display:flex}.duplicate-warning p{margin:0}.duplicate-warning .form-actions{justify-content:flex-start}.form-actions{justify-content:flex-end;gap:.75rem;display:flex}.form-actions button:not(.primary-button){cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:.75rem;padding:.75rem 1.1rem;font-size:1rem}.word-detail-screen{box-sizing:border-box;padding-inline:1.25rem;max-width:32rem;min-height:100dvh;margin:0 auto;padding-bottom:1.25rem}.word-detail-title-row{align-items:center;gap:.75rem;display:flex}.word-detail-screen h1{overflow-wrap:anywhere;flex:1;min-width:0;margin:.25rem 0 1rem;font-size:1.75rem}.word-detail-fields{margin:0}.word-detail-fields dt{color:#6b7280;margin-top:.9rem;font-size:.85rem;font-weight:600}.word-detail-fields dt:first-child{margin-top:0}.word-detail-fields dd{color:#111827;margin:.2rem 0 0;font-size:1.05rem}.dictionary-entries{flex-direction:column;gap:1rem;display:flex}.dictionary-entry-pos{color:#6b7280;text-transform:capitalize;margin:0 0 .4rem;font-size:.85rem;font-weight:600}.dictionary-entry-senses{flex-direction:column;gap:.6rem;margin:0;padding-left:1.25rem;display:flex}.dictionary-entry-senses .sense-definition{color:#111827;margin:0;font-size:1.05rem}.dictionary-entry-senses .sense-chinese{color:#374151;margin:.15rem 0 0}.sense-chinese-unavailable{color:#9ca3af;font-style:italic}.dictionary-entry-senses .sense-example{color:#6b7280;margin:.15rem 0 0;font-size:.9rem;font-style:italic}.ai-status{background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;flex-direction:column;gap:.5rem;padding:.9rem 1rem;display:flex}.ai-status p{margin:0}.ai-status-failed{color:#92400e;background:#fffbeb;border-color:#fde68a}.ai-status-actions,.ai-preview-actions{flex-wrap:wrap;justify-content:flex-start}.ai-preview{border:2px solid #f59e0b;border-radius:.75rem;flex-direction:column;gap:.75rem;padding:.9rem 1rem;display:flex}.ai-preview .hint-text{margin:0}.ai-label{color:#92400e;background:#fef3c7;border-radius:999px;align-self:flex-start;margin:0;padding:.25rem .75rem;font-size:.9rem;font-weight:700}.ai-access-code-form{flex-direction:column;gap:.6rem;display:flex}.ai-access-code-actions{flex-wrap:wrap;justify-content:flex-start}.ai-label-mock{color:#3730a3;background:#e0e7ff}.ai-preview-word{margin:0;font-size:1.3rem}.word-formation{color:#374151;background:#f9fafb;border-radius:.5rem;margin-top:.4rem;padding:.5rem .75rem;font-size:.9rem}.word-formation p{margin:0}.word-formation-status{font-weight:600}.word-formation-explanation{margin-top:.25rem}.word-formation-parts{margin:.35rem 0 0;padding-left:1.1rem}.word-part-text{font-weight:600}.word-part-type{color:#6b7280}.ai-confirm{align-items:center;gap:.6rem;min-height:44px;font-size:1.05rem;font-weight:600;display:flex}.ai-confirm input{width:1.4rem;height:1.4rem}.test-mode-screen{box-sizing:border-box;padding-inline:1.25rem;max-width:32rem;min-height:100dvh;margin:0 auto;padding-bottom:1.25rem}.test-mode-screen h1{margin:0 0 .25rem;font-size:1.35rem}.test-mode-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;flex-direction:column;gap:.5rem;margin-top:.75rem;padding:1rem;display:flex}.test-mode-card h2{margin:0;font-size:1.1rem}.test-mode-card>.primary-button,.test-card-answer>.primary-button{width:100%}.test-card-listen-row{justify-content:center;margin:0;display:flex}.test-card-listen-row-full{justify-content:stretch}.test-card-listen-row-full>button{width:100%}.back-button{font:inherit;color:#1d4ed8;background:0 0;border:none;align-self:flex-start;padding:.5rem 0;font-weight:600}.back-button:disabled{color:#9ca3af}.spelling-input{text-align:center;box-sizing:border-box;border:2px solid #d1d5db;border-radius:.75rem;width:100%;min-height:44px;padding:.75rem .9rem;font-size:1.25rem}.test-card-answer{border-top:1px solid #e5e7eb;flex-direction:column;gap:.5rem;margin-top:.1rem;padding-top:.6rem;display:flex}.test-card-answer-word{text-align:center;color:#111827;margin:0;font-size:1.5rem;font-weight:700}.test-card-result-correct,.test-card-result-incorrect{text-align:center;margin:0;font-size:1.1rem;font-weight:700}.test-card-result-correct{color:#16a34a}.test-card-result-incorrect{color:#b45309}.test-mode-button-row{grid-template-columns:repeat(auto-fit,minmax(min(100%,10rem),1fr));gap:.6rem;margin-top:.25rem;display:grid}.test-mode-button-row button{white-space:nowrap}.review-flashcards{flex-direction:column;gap:.75rem;margin-top:1rem;display:flex}.review-flashcards h2{margin:0;font-size:1.2rem}.review-flashcard{background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;flex-direction:column;gap:.6rem;padding:.85rem;display:flex}.definition-choices{flex-direction:column;gap:.4rem;display:flex}.definition-choice{color:#111827;text-align:left;cursor:pointer;background:#fff;border:2px solid #d1d5db;border-radius:.75rem;min-height:44px;padding:.65rem .85rem;font-size:.95rem}.definition-choice:disabled{cursor:default;color:#111827}.definition-choice-correct{background:#f0fdf4;border-color:#16a34a}.definition-choice-incorrect{background:#fffbeb;border-color:#b45309}.definition-correct-answer{color:#374151;margin:.25rem .1rem .6rem;font-size:.9rem;line-height:1.4}.settings-screen{box-sizing:border-box;padding-inline:1.25rem;max-width:32rem;min-height:100dvh;margin:0 auto;padding-bottom:1.25rem}.settings-section{flex-direction:column;gap:1rem;margin-top:1rem;display:flex}.settings-section h2{margin:0;font-size:1.1rem}.settings-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;flex-direction:column;gap:.6rem;padding:1rem;display:flex}.settings-card h3{margin:0;font-size:1rem}.settings-success{color:#16a34a;margin:0;font-size:.9rem;font-weight:600}.settings-file-label{cursor:pointer;text-align:center;justify-content:center;align-items:center;display:inline-flex;position:relative}.settings-file-input{opacity:0;cursor:pointer;position:absolute;inset:0}.settings-link{color:#6b7280;cursor:pointer;background:0 0;border:none;margin:1.5rem auto 0;padding:.5rem;font-size:.9rem;display:block}.app-update-banner{box-sizing:border-box;max-width:32rem;padding:.75rem 1.25rem calc(env(safe-area-inset-bottom,0px) + .75rem);color:#1e3a8a;background:#eff6ff;border-top:1px solid #bfdbfe;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin:0 auto;display:flex;position:sticky;bottom:0}.settings-build-id{text-align:center;color:#9ca3af;margin-top:2rem;font-size:.8rem}
