html,body{color:#e8e8f0;background:#0f0f1a;margin:0;padding:0}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f0f1a;--bg-card:#1a1a2e;--bg-card2:#222240;--fg:#e8e8f0;--fg-dim:#9898b8;--accent:#6c5ce7;--accent-glow:#a48dff;--green:#00cec9;--red:#ff7675;--yellow:#ffeaa7;--radius:14px;--radius-sm:10px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}.app{flex-direction:column;max-width:480px;height:100dvh;margin:0 auto;display:flex;position:relative;overflow:hidden}.app-header{text-align:center;padding:calc(20px + env(safe-area-inset-top,0px)) 16px 10px;flex-shrink:0}.app-header h1{background:linear-gradient(135deg, var(--accent), var(--green));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.4rem;font-weight:700}.app-header p{color:var(--fg-dim);margin-top:4px;font-size:.8rem}.version-badge{color:var(--accent-glow);vertical-align:middle;background:#6c5ce740;border-radius:8px;margin-left:4px;padding:2px 7px;font-size:.55rem;font-weight:700}.app-main{scrollbar-width:none;-webkit-overflow-scrolling:touch;flex:1;padding:8px 16px 90px;overflow-y:auto}.app-main::-webkit-scrollbar{display:none}.tab-bar{background:var(--bg-card);width:100%;max-width:480px;padding:6px 8px env(safe-area-inset-bottom,6px);z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid #ffffff0f;justify-content:space-around;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tab-btn{color:var(--fg-dim);font-family:var(--font);cursor:pointer;border-radius:var(--radius-sm);-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;align-items:center;gap:2px;padding:8px 20px;font-size:.75rem;transition:all .2s;display:flex}.tab-btn:active{transform:scale(.95)}.tab-btn.active{color:var(--accent-glow)}.tab-icon{font-size:1.3rem}.section-title{margin-bottom:14px;font-size:1.1rem;font-weight:600}.lang-select-wrap{margin-bottom:14px}.lang-select{border-radius:var(--radius);background:var(--bg-card);width:100%;color:var(--fg);font-size:1rem;font-family:var(--font);appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a5a5c0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 16px center;background-repeat:no-repeat;border:2px solid #ffffff1f;outline:none;padding:12px 44px 12px 16px}.lang-select:focus{border-color:var(--accent)}.lang-select option{background:var(--bg-card);color:var(--fg)}.word-input{border-radius:var(--radius);background:var(--bg-card);width:100%;color:var(--fg);font-size:1.1rem;font-family:var(--font);border:2px solid #ffffff1a;outline:none;margin-bottom:10px;padding:14px 16px;transition:border-color .2s}.word-input:focus{border-color:var(--accent)}.note-input{border-radius:var(--radius);background:var(--bg-card);width:100%;color:var(--fg);font-size:.9rem;font-family:var(--font);resize:none;border:1px solid #ffffff1a;outline:none;margin-bottom:12px;padding:12px 16px}.btn-add{border-radius:var(--radius);background:var(--accent);color:#fff;width:100%;font-size:1rem;font-weight:600;font-family:var(--font);cursor:pointer;border:none;padding:14px;transition:all .2s}.btn-add:disabled{opacity:.4;cursor:not-allowed}.btn-add:active:not(:disabled){transform:scale(.98)}.error-msg{border-radius:var(--radius-sm);color:var(--red);background:#ff767526;margin-top:12px;padding:10px 14px;font-size:.85rem}.hint{color:var(--fg-dim);margin-top:16px;font-size:.72rem;line-height:1.5}.manual-box{background:var(--bg-card);border-radius:var(--radius);border:1px solid #ffeaa759;margin-top:4px;padding:14px}.manual-title{color:var(--yellow);margin-bottom:12px;font-size:.85rem;line-height:1.45}.screen-toggle{background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid #ffffff14;margin-bottom:12px;padding:12px 14px}.toggle-row{color:var(--fg);cursor:pointer;justify-content:space-between;align-items:center;gap:10px;font-size:.85rem;display:flex}.toggle{cursor:pointer;background:#ffffff26;border:none;border-radius:13px;flex-shrink:0;width:48px;height:26px;padding:0;transition:background .2s;position:relative}.toggle.on{background:var(--accent)}.toggle-knob{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s;position:absolute;top:3px;left:3px}.toggle.on .toggle-knob{transform:translate(22px)}.toggle-hint{color:var(--fg-dim);margin-top:6px;font-size:.7rem}.btn-scan{border:2px dashed var(--accent);border-radius:var(--radius);color:var(--accent-glow);font-size:.9rem;font-weight:600;font-family:var(--font);text-align:center;cursor:pointer;background:#6c5ce714;flex:1;padding:14px;transition:all .2s;display:block}.btn-scan:active{background:#6c5ce733}.scan-buttons{gap:10px;margin-bottom:12px;display:flex}.scan-preview{border-radius:var(--radius);border:1px solid #ffffff1a;margin-bottom:12px;overflow:hidden}.scan-preview .crop-wrap{-webkit-overflow-scrolling:touch;border-radius:var(--radius) var(--radius) 0 0;background:#000;max-height:380px;line-height:0;position:relative;overflow:auto}.scan-preview img{touch-action:none;cursor:crosshair;-webkit-user-select:none;user-select:none;background:#000;width:100%;height:auto;display:block}.crop-box{border:2px solid var(--accent-glow);pointer-events:none;background:#6c5ce738;border-radius:4px;position:absolute;box-shadow:0 0 0 9999px #00000080}.crop-hint{color:var(--fg-dim);background:#00000059;border-top:1px solid #ffffff0f;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;font-size:.78rem;display:flex}.crop-reset{color:var(--fg);font-size:.72rem;font-family:var(--font);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #ffffff40;border-radius:6px;padding:3px 9px}.scan-extract{width:calc(100% - 20px);margin:10px 10px 12px;border-radius:var(--radius)!important}.ocr-result{background:var(--bg-card);border-radius:var(--radius);margin-top:16px;padding:14px}.ocr-label{color:var(--fg-dim);margin-bottom:8px;font-size:.8rem}.ocr-textarea{border-radius:var(--radius-sm);background:var(--bg-card2);width:100%;color:var(--fg);font-size:1rem;font-family:var(--font);resize:vertical;border:1px solid #ffffff1f;outline:none;margin-bottom:10px;padding:10px 12px;line-height:1.6}.ocr-chips{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.ocr-chip{background:var(--bg-card2);color:var(--fg);font-size:.85rem;font-family:var(--font);cursor:pointer;-webkit-tap-highlight-color:transparent;border:1px solid #ffffff1f;border-radius:20px;padding:6px 12px;transition:all .15s}.ocr-chip.active{background:var(--green);color:#000;border-color:var(--green);font-weight:600}.ocr-lookup{flex-direction:column;gap:10px;display:flex}.empty-state{text-align:center;color:var(--fg-dim);padding:40px 20px}.empty-state p{margin-bottom:12px}.lib-toolbar{gap:8px;margin-bottom:12px;display:flex}.search-input{border-radius:var(--radius-sm);background:var(--bg-card);color:var(--fg);font-family:var(--font);border:1px solid #ffffff1a;outline:none;flex:1;padding:10px 14px;font-size:.9rem}.search-input:focus{border-color:var(--accent)}.filter-select{border-radius:var(--radius-sm);background:var(--bg-card);color:var(--fg);font-family:var(--font);border:1px solid #ffffff1a;outline:none;max-width:130px;padding:10px 12px;font-size:.85rem}.word-list{flex-direction:column;gap:8px;display:flex}.word-row{border-radius:var(--radius-sm);background:var(--bg-card);cursor:pointer;border:1px solid #0000;padding:12px 38px 12px 14px;transition:all .15s;position:relative}.word-row:active{border-color:var(--accent)}.word-row-top{align-items:center;gap:8px;display:flex}.word-text{font-size:1rem;font-weight:600}.word-level{color:var(--yellow);margin-left:auto;font-size:.7rem}.word-row-bot{color:var(--fg-dim);align-items:center;gap:12px;margin-top:4px;font-size:.78rem;display:flex;overflow:hidden}.word-def{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.word-trans{color:var(--green);white-space:nowrap}.btn-del{cursor:pointer;opacity:.3;background:0 0;border:none;padding:4px;font-size:1rem;transition:opacity .2s;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.word-row:hover .btn-del,.word-row:active .btn-del{opacity:.7}.flashcard{background:var(--bg-card2);border-radius:var(--radius);text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border:2px solid #0000;flex-direction:column;justify-content:center;align-items:center;min-height:240px;margin-bottom:16px;padding:28px 20px;transition:all .3s;display:flex}.flashcard.revealed{border-color:var(--accent);cursor:default}.fc-word{margin:10px 0;font-size:2rem;font-weight:700}.fc-lang{font-size:1.5rem}.fc-tap{color:var(--fg-dim);margin-top:12px;font-size:.8rem;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}.fc-phonetic{color:var(--fg-dim);margin-bottom:10px;font-size:1rem}.fc-translation{color:var(--green);margin-bottom:12px;font-size:1.3rem;font-weight:700}.fc-def{text-align:left;width:100%;padding:6px 0;font-size:.9rem}.fc-pos{background:var(--accent);color:#fff;text-transform:lowercase;border-radius:4px;margin-right:8px;padding:1px 7px;font-size:.7rem;display:inline-block}.fc-ex{color:var(--fg-dim);border-left:2px solid #ffffff1a;margin-top:3px;padding-left:8px;font-size:.82rem;font-style:italic}.fc-note{border-radius:var(--radius-sm);text-align:left;background:#6c5ce726;width:100%;margin-top:12px;padding:8px 12px;font-size:.85rem}.fc-audio{width:100%;height:32px;margin-top:14px}.rating-btns{flex-wrap:wrap;gap:8px;display:flex}.rating-btns button{border-radius:var(--radius-sm);min-width:60px;font-size:.82rem;font-weight:600;font-family:var(--font);cursor:pointer;border:none;flex:1;padding:12px 6px;transition:all .15s}.rate-again{color:var(--red);background:#ff767533}.rate-hard{color:var(--yellow);background:#ffeaa733}.rate-good{color:var(--green);background:#00cec933}.rate-easy{color:var(--accent-glow);background:#6c5ce733}.rating-btns button:active{transform:scale(.95)}.modal-overlay{z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-card{background:var(--bg-card);border-radius:var(--radius);scrollbar-width:none;border:1px solid #ffffff14;width:100%;max-width:420px;max-height:80vh;padding:24px;position:relative;overflow-y:auto}.modal-card::-webkit-scrollbar{display:none}.modal-close{color:var(--fg);cursor:pointer;background:#ffffff14;border:none;border-radius:50%;width:32px;height:32px;font-size:1rem;position:absolute;top:16px;right:16px}.modal-word{margin-bottom:4px;font-size:1.5rem}.modal-lang{color:var(--fg-dim);margin-bottom:8px;font-size:.82rem}.modal-phonetic{color:var(--fg-dim);margin-bottom:8px;font-size:1rem}.modal-translation{color:var(--green);margin-bottom:12px;font-size:1.2rem;font-weight:600}.modal-defs{margin-bottom:12px}.modal-def-row{border-bottom:1px solid #ffffff0d;padding:8px 0}.modal-pos{background:var(--accent);color:#fff;text-transform:lowercase;border-radius:4px;margin-right:8px;padding:2px 8px;font-size:.72rem;display:inline-block}.modal-def-text{font-size:.9rem;line-height:1.5}.def-source{color:var(--yellow);vertical-align:middle;background:#ffeaa72e;border-radius:4px;margin-right:6px;padding:1px 7px;font-size:.68rem;font-weight:600;display:inline-block}.modal-ex{color:var(--fg-dim);border-left:2px solid #ffffff1a;margin-top:4px;padding-left:8px;font-size:.82rem;font-style:italic}.modal-syn{color:var(--fg-dim);margin-top:4px;font-size:.78rem}.modal-note{border-radius:var(--radius-sm);background:#6c5ce71f;margin-bottom:12px;padding:8px 12px;font-size:.85rem}.modal-audio{width:100%;height:32px;margin-bottom:8px}.btn-listen{color:var(--accent-glow);font-size:.9rem;font-weight:600;font-family:var(--font);cursor:pointer;-webkit-tap-highlight-color:transparent;background:#6c5ce726;border:1px solid #ffffff26;border-radius:20px;align-items:center;gap:6px;margin:8px 0 14px;padding:8px 16px;transition:all .15s;display:inline-flex}.btn-listen:active{background:#6c5ce74d;transform:scale(.97)}.modal-source{color:var(--fg-dim);font-size:.7rem}@media (width<=380px){.word-input{padding:12px;font-size:1rem}.fc-word{font-size:1.6rem}}