*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f9fafb;--surface:#fff;--border:#e5e7eb;--text:#111827;--text-muted:#6b7280;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#eff6ff;--danger:#dc2626;--radius:10px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000a}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}.app{width:100%;max-width:720px;margin:0 auto;padding:48px 24px 80px}.site-notification{z-index:300;max-width:min(360px,100vw - 36px);box-shadow:var(--shadow-md);border:1px solid #0000;border-radius:8px;padding:9px 12px;font-size:13px;line-height:1.4;position:fixed;top:18px;right:18px}.site-notification.success{color:#166534;background:#dcfce7;border-color:#bbf7d0}.site-notification.error{color:var(--danger);background:#fef2f2;border-color:#dc262626}.header{z-index:100;background:var(--bg);border-bottom:1px solid #e5e7ebbf;justify-content:space-between;align-items:center;gap:16px;margin-top:-14px;margin-bottom:28px;padding-top:14px;padding-bottom:12px;display:flex;position:sticky;top:0}.header-brand{min-width:126px}.header h1{color:var(--text);font-size:20px;font-weight:600;line-height:1.15}.header p{color:var(--text-muted);white-space:nowrap;margin-top:1px;font-size:12px}.header-right{align-items:flex-end;min-width:0;display:flex}.app-tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:18px;display:flex}.app-tab{color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none}.app-tab:hover{color:var(--text)}.app-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.btn-reset{border:1px solid var(--border);height:30px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:0 10px;font-size:12px;font-weight:500;transition:border-color .15s,color .15s}.btn-reset:hover{border-color:var(--danger);color:var(--danger)}.header-controls{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.anki-connection{border:1px solid var(--border);background:var(--surface);height:30px;color:var(--text-muted);white-space:nowrap;border-radius:6px;align-items:center;gap:6px;padding:0 5px 0 9px;font-size:12px;font-weight:500;display:inline-flex}.anki-connection-dot{background:#d1d5db;border-radius:50%;width:7px;height:7px}.anki-connection-dot.connected{background:#22c55e}.anki-connection-dot.checking{background:#f59e0b}.anki-connection-dot.offline{background:var(--danger)}.anki-retry-btn{border:1px solid var(--border);background:var(--bg);height:22px;color:var(--text-muted);font:inherit;cursor:pointer;border-radius:5px;padding:0 7px;font-size:12px;line-height:1.2}.anki-retry-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.anki-retry-btn:disabled{opacity:.5;cursor:not-allowed}.language-input{border:1px solid var(--border);background:var(--surface);height:30px;color:var(--text);border-radius:6px;outline:none;width:110px;padding:0 9px;font-family:inherit;font-size:13px;transition:border-color .15s}.language-input:focus{border-color:var(--accent)}.jlpt-selector{align-items:center;gap:8px;display:flex}.jlpt-label{text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);white-space:nowrap;font-size:10px;font-weight:600}.jlpt-buttons{gap:4px;display:flex}.jlpt-btn{border:1px solid var(--border);background:var(--surface);height:30px;color:var(--text-muted);cursor:pointer;border-radius:6px;padding:0 9px;font-size:13px;font-weight:500;transition:background .1s,color .1s,border-color .1s}.jlpt-btn:hover{border-color:var(--accent);color:var(--accent)}.jlpt-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}@media (width<=680px){.header{align-items:flex-start}.header-right{align-items:stretch;width:100%}.header-controls{justify-content:flex-start}}.api-key-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:32px;overflow:hidden}.api-key-toggle{cursor:pointer;width:100%;color:var(--text);text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;padding:14px 16px;font-size:14px;font-weight:500;display:flex}.api-key-toggle:hover{background:var(--bg)}.api-key-toggle .status{color:var(--text-muted);align-items:center;gap:6px;font-size:13px;font-weight:400;display:flex}.dot{background:#d1d5db;border-radius:50%;width:7px;height:7px}.dot.set{background:#22c55e}.api-key-form{gap:8px;padding:0 16px 16px;display:flex}.api-key-form input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:7px;outline:none;flex:1;padding:8px 12px;font-family:monospace;font-size:14px;transition:border-color .15s}.api-key-form input:focus{border-color:var(--accent)}.step{margin-bottom:32px}.step-label{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);align-items:center;gap:8px;margin-bottom:12px;font-size:11px;font-weight:600;display:flex}.step-optional{text-transform:none;letter-spacing:0;font-style:italic;font-weight:400}.step-actions{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.transcription-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.transcription-text{width:100%;color:var(--text);resize:vertical;background:0 0;border:none;outline:none;padding:14px 16px;font-family:inherit;font-size:15px;line-height:1.65;display:block}.upload-area{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius);cursor:pointer;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;margin-bottom:24px;padding:48px 24px;transition:border-color .15s,background .15s;display:flex}.upload-area:hover,.upload-area.drag-over{border-color:var(--accent);background:var(--accent-light)}.upload-area svg{color:var(--text-muted)}.upload-area .upload-title{color:var(--text);font-size:16px;font-weight:500}.upload-area .upload-sub{color:var(--text-muted);font-size:14px}.preview-section{flex-direction:column;display:flex}.preview-img{object-fit:contain;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);width:100%;max-height:360px;display:block}.btn{cursor:pointer;border:none;border-radius:7px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:background .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.words-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:visible}.words-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.words-header-left{align-items:center;gap:8px;display:flex}.words-header-right{align-items:center;gap:10px;display:flex}.count{color:var(--text-muted);background:var(--bg);border:1px solid var(--border);border-radius:100px;padding:2px 9px;font-size:13px}.hidden-count{color:var(--text-muted);font-size:13px}.lookup-deck-label{color:var(--text-muted);align-items:center;gap:6px;margin-left:4px;font-size:12px;display:flex}.lookup-deck-input{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;outline:none;width:120px;padding:2px 7px;font-family:inherit;font-size:12px;transition:border-color .15s}.lookup-deck-input:focus{border-color:var(--accent)}.filter-checkbox{color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;align-items:center;gap:6px;font-size:13px;display:flex}.filter-checkbox input[type=checkbox]{cursor:pointer;accent-color:var(--accent);width:14px;height:14px}.vocab-table{border-collapse:collapse;width:100%}.vocab-row{border-top:1px solid var(--border);transition:opacity .2s}.vocab-row:first-child{border-top:none}.vocab-row.in-anki{opacity:.4;background:#e5e7eb}.vocab-row.in-anki:hover{opacity:1}.vocab-word-cell{vertical-align:middle;white-space:nowrap;width:30%;padding:12px 16px}.word-main-row{align-items:center;gap:6px;display:flex}.vocab-example-cell{vertical-align:middle;padding:12px 16px 12px 0}.example-content{flex-direction:column;gap:6px;display:flex}.example-row{align-items:center;gap:10px;display:flex}.example-translation{color:var(--text-muted);font-size:13px;line-height:1.4}.word-text{font-size:15px;font-weight:500}.word-level{color:var(--text-muted);opacity:.5;font-size:11px;font-weight:600}.anki-badge{border:1.5px solid var(--border);color:#0000;vertical-align:middle;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;font-size:10px;font-weight:700;display:inline-flex}.anki-badge.in-anki{background:var(--accent);border-color:var(--accent);color:#fff}.btn-generate{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:6px;padding:4px 10px;font-size:13px;font-weight:500;transition:border-color .15s,color .15s}.btn-generate:hover{border-color:var(--accent);color:var(--accent)}.example-sentence{color:var(--text);flex:1;font-size:14px;line-height:1.5}.btn-regenerate{border:1px solid var(--border);width:26px;height:26px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;transition:border-color .15s,color .15s;display:flex}.btn-regenerate:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-regenerate:disabled{opacity:.5;cursor:not-allowed}.btn-regenerate.active{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.btn-kanji{margin-left:2px;font-size:13px}.kanji-spinner{width:13px;height:13px}.word-error{color:var(--danger);white-space:normal;margin-top:4px;font-size:12px}.row-menu{position:relative}.row-menu-dropdown{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md);z-index:100;border-radius:8px;flex-direction:column;min-width:150px;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);right:0}.row-menu-item{text-align:left;color:var(--text);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:5px;padding:6px 10px;font-family:inherit;font-size:13px}.row-menu-item:hover:not(:disabled){background:var(--bg)}.row-menu-item:disabled{color:var(--text-muted);cursor:default}.row-menu-divider{background:var(--border);height:1px;margin:4px 0}.feedback-row{gap:4px;display:flex}.feedback-input{border:1px solid var(--border);background:var(--bg);width:180px;color:var(--text);border-radius:6px;outline:none;padding:4px 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var(--border);border-radius:var(--radius);padding:16px}.backfill-settings{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.backfill-field-hint{grid-column:1/-1}.backfill-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.backfill-list{flex-direction:column;gap:8px;margin-top:16px;display:flex}.backfill-select-all{color:var(--text-muted);align-items:center;gap:8px;font-size:13px;display:flex}.backfill-card{border:1px solid var(--border);background:var(--bg);border-radius:8px;grid-template-columns:auto 1fr auto;align-items:flex-start;gap:10px;padding:10px;display:grid}.backfill-card.done{background:#f0fdf4;border-color:#bbf7d0}.backfill-card.error{background:#fef2f2;border-color:#dc262633}.backfill-card-body{min-width:0}.backfill-card-title{color:var(--text);font-size:14px;font-weight:600}.backfill-card-sentence{color:var(--text-muted);margin-top:3px;font-size:13px;line-height:1.45}.backfill-card-status{min-width:42px;color:var(--text-muted);justify-content:flex-end;font-size:12px;display:flex}.manual-vocab-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.manual-vocab-form{align-items:flex-start;gap:8px;display:flex}.manual-vocab-fields{flex-direction:column;flex:1;gap:8px;min-width:0;display:flex}.manual-vocab-input,.manual-vocab-context{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:7px;outline:none;padding:9px 12px;font-family:inherit;font-size:14px}.manual-vocab-context{resize:vertical;min-height:72px;line-height:1.4}.manual-vocab-input:focus,.manual-vocab-context:focus{border-color:var(--accent)}.manual-keep-context{align-self:flex-start}.manual-options{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.manual-options-title{color:var(--text);margin-bottom:8px;font-size:13px;font-weight:600}.manual-options-list{flex-direction:column;gap:6px;display:flex}.manual-option{border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;text-align:left;cursor:pointer;border-radius:7px;align-items:baseline;gap:10px;padding:8px 10px;display:flex}.manual-option:hover{border-color:var(--accent)}.manual-option-word{white-space:nowrap;font-weight:600}.manual-option-meaning{color:var(--text-muted);font-size:13px}.spinner{border:2px solid;border-top-color:#0000;border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{z-index:200;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);flex-direction:column;width:560px;max-width:calc(100vw - 48px);display:flex}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-title{color:var(--text);font-size:15px;font-weight:600}.modal-close{width:28px;height:28px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:13px;display:flex}.modal-close:hover{background:var(--surface);color:var(--text)}.modal-body{flex-direction:column;gap:14px;padding:20px;display:flex}.modal-field{flex-direction:column;gap:5px;display:flex}.modal-label{text-transform:uppercase;letter-spacing:.7px;color:var(--text-muted);font-size:11px;font-weight:600}.modal-field-hint{color:var(--text-muted);font-size:11px;line-height:1.35}.modal-input,.modal-textarea{border:1px solid var(--border);background:var(--surface);color:var(--text);box-sizing:border-box;border-radius:7px;outline:none;width:100%;padding:8px 10px;font-family:inherit;font-size:14px;transition:border-color .15s}.modal-input:focus,.modal-textarea:focus{border-color:var(--accent)}.modal-textarea{resize:vertical;line-height:1.5}.modal-error{color:var(--danger);background:#fef2f2;border:1px solid #dc262626;border-radius:6px;padding:8px 10px;font-size:13px}.modal-success{color:#16a34a;background:#f0fdf4;border:1px solid #16a34a33;border-radius:6px;padding:8px 10px;font-size:13px}.modal-row-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.modal-fields-grid{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding-top:14px;display:flex}.anki-field-row{grid-template-columns:130px 1fr;align-items:start;gap:10px;display:grid}.anki-field-name{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);box-sizing:border-box;border-radius:7px;outline:none;width:100%;padding:8px;font-family:inherit;font-size:12px;font-weight:500;transition:border-color .15s}.anki-field-name:focus{border-color:var(--accent);color:var(--text)}.modal-image-section{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding-top:14px;display:flex}.modal-image-header{flex-direction:column;gap:8px;display:flex}.modal-image-header-row{grid-template-columns:130px 1fr;align-items:center;gap:10px;display:grid}.modal-image-search{box-sizing:border-box;justify-content:center;width:100%}.img-type-toggle{gap:4px;display:flex}.img-type-toggle .btn{padding:4px 10px;font-size:12px}.paste-area{border:2px dashed var(--border);cursor:default;border-radius:6px;outline:none;justify-content:center;align-items:center;min-height:100px;transition:border-color .15s;display:flex;position:relative;overflow:hidden}.paste-area:focus{border-color:var(--accent)}.paste-area.has-image{border-style:solid;min-height:0}.paste-hint{color:var(--text-muted);-webkit-user-select:none;user-select:none;font-size:13px}.paste-preview{object-fit:contain;max-width:100%;max-height:200px;display:block}.paste-clear{background:var(--bg);border:1px solid var(--border);cursor:pointer;width:22px;height:22px;color:var(--text-muted);border-radius:4px;justify-content:center;align-items:center;font-size:11px;display:flex;position:absolute;top:6px;right:6px}.modal-image-hint{color:var(--text-muted);margin:0;font-size:13px}.modal-back-loading{color:var(--text-muted);align-items:center;gap:8px;padding:8px 0;font-size:13px;display:flex}.modal-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:14px 20px;display:flex}.modal-footer-right{gap:8px;display:flex}.empty{text-align:center;color:var(--text-muted);padding:40px;font-size:14px}