:root{--white: #ffffff;--off-white: #fafafa;--light-gray: #f0f0f0;--mid-gray: #e0e0e0;--gray: #999;--dark-gray: #666;--near-black: #222;--black: #111;--accent: #000;--red: #e53935;--red-light: #ffebee;--green: #2e7d32;--green-light: #e8f5e9;--blue: #1565c0;--blue-light: #e3f2fd;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "SF Mono", "Menlo", "Consolas", monospace;--radius: 6px;--radius-lg: 10px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--white);color:var(--black);-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;border-bottom:1px solid var(--mid-gray);background:var(--white);position:sticky;top:0;z-index:10}.nav-brand{font-size:.95rem;font-weight:600;letter-spacing:-.3px;color:var(--black)}.nav-tabs{display:flex;gap:2px;background:var(--light-gray);border-radius:var(--radius);padding:2px}.nav-tab{padding:7px 20px;border:none;background:transparent;color:var(--dark-gray);font-size:.85rem;font-weight:500;cursor:pointer;border-radius:calc(var(--radius) - 2px);transition:all .15s;font-family:var(--font)}.nav-tab:hover{color:var(--black)}.nav-tab.active{background:var(--white);color:var(--black);box-shadow:0 1px 3px #00000014}.progress-bar{height:3px;background:var(--light-gray)}.progress-fill{height:100%;background:var(--black);transition:width .3s ease}.progress-text{text-align:center;font-size:.75rem;color:var(--gray);padding:6px 0;border-bottom:1px solid var(--light-gray)}.view{flex:1;padding:40px 32px;max-width:720px;margin:0 auto;width:100%}.sentence-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.sentence-counter{font-size:.8rem;color:var(--gray);font-weight:500}.badge{font-size:.7rem;padding:3px 10px;border-radius:20px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.badge-wiki{background:var(--light-gray);color:var(--dark-gray)}.badge-gold{background:#fff8e1;color:#f57f17}.sentence-display{font-size:1.45rem;line-height:1.9;padding:32px;background:var(--off-white);border:1px solid var(--mid-gray);border-radius:var(--radius-lg);min-height:140px;max-height:60vh;margin-bottom:8px;letter-spacing:-.2px;resize:both;overflow:auto}.dagbani-char{color:var(--red);font-weight:600}.sentence-meta{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--gray);margin-bottom:24px}.sentence-nav{display:flex;justify-content:center;align-items:center;gap:16px;margin-bottom:20px}.nav-arrow{width:36px;height:36px;border:1px solid var(--mid-gray);border-radius:var(--radius);background:var(--white);color:var(--black);font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .12s;font-family:var(--font)}.nav-arrow:hover{background:var(--light-gray)}.nav-arrow:disabled{opacity:.3;cursor:not-allowed}.nav-position{font-size:.8rem;color:var(--gray);font-family:var(--mono);min-width:60px;text-align:center}.sentence-display[contenteditable=true]{outline:none;border-color:var(--black);cursor:text}.sentence-display[contenteditable=true]:focus{box-shadow:0 0 0 2px #0000001a}.edit-hint{font-size:.7rem;color:var(--gray);font-style:italic}.sentence-edited{border-color:var(--blue)!important}.badge-edited{background:var(--blue-light);color:var(--blue);font-size:.65rem;padding:2px 6px;margin-left:6px}.recorded-banner{display:flex;align-items:center;justify-content:center;gap:10px;padding:10px;background:var(--green-light);border:1px solid #c8e6c9;border-radius:var(--radius);margin-bottom:16px;font-size:.85rem;color:var(--green);font-weight:500}.action-row{display:flex;justify-content:center;gap:8px;margin-bottom:16px}.controls{display:flex;justify-content:center;gap:12px;margin-bottom:32px}.btn{padding:12px 28px;border:1px solid var(--mid-gray);border-radius:var(--radius);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .12s;font-family:var(--font);background:var(--white);color:var(--black)}.btn:hover{background:var(--light-gray)}.btn:active{transform:scale(.98)}.btn-record{background:var(--black);color:var(--white);border-color:var(--black);padding:14px 40px;font-size:.95rem;font-weight:600}.btn-record:hover{background:var(--near-black)}.btn-stop{background:var(--red);color:var(--white);border-color:var(--red);padding:14px 40px;font-size:.95rem;font-weight:600}.btn-stop:hover{background:#c62828}.btn-accept{background:var(--black);color:var(--white);border-color:var(--black);font-weight:600}.btn-accept:hover{background:var(--near-black)}.btn-danger{color:var(--red);border-color:var(--red-light);background:var(--white);font-size:.8rem;padding:6px 14px}.btn-danger:hover{background:var(--red-light)}.btn-sm{font-size:.8rem;padding:6px 14px}.btn-lg{padding:16px 48px;font-size:1rem}.btn:disabled{opacity:.4;cursor:not-allowed}.recording-indicator{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:8px}.pulse-dot{width:12px;height:12px;background:var(--red);border-radius:50%;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.recording-timer{font-family:var(--mono);font-size:1.8rem;font-weight:600;color:var(--black)}.processing-msg{text-align:center;font-size:.85rem;color:var(--gray);padding:16px}.mic-selector{display:flex;align-items:center;gap:10px;padding-top:24px;border-top:1px solid var(--light-gray)}.mic-selector label{font-size:.8rem;color:var(--gray);font-weight:500;white-space:nowrap}.mic-selector select{flex:1;padding:8px 12px;background:var(--off-white);color:var(--black);border:1px solid var(--mid-gray);border-radius:var(--radius);font-size:.85rem;font-family:var(--font)}.keyboard-hints{text-align:center;font-size:.7rem;color:var(--gray);margin-top:8px}kbd{background:var(--light-gray);padding:2px 6px;border-radius:3px;font-family:var(--mono);font-size:.7rem;border:1px solid var(--mid-gray);color:var(--dark-gray)}.btn-record kbd,.btn-stop kbd,.btn-accept kbd{background:#fff3;border-color:#ffffff4d;color:var(--white)}.browse-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.browse-header h2{font-size:1.2rem;font-weight:600;letter-spacing:-.3px}.browse-count{font-size:.85rem;color:var(--gray)}.browse-list{display:flex;flex-direction:column;gap:1px;background:var(--mid-gray);border:1px solid var(--mid-gray);border-radius:var(--radius-lg);overflow:hidden}.browse-item{display:flex;align-items:flex-start;gap:16px;padding:14px 18px;background:var(--white)}.browse-item:hover{background:var(--off-white)}.browse-num{font-size:.75rem;color:var(--gray);font-family:var(--mono);min-width:36px}.browse-text{flex:1;font-size:.85rem;line-height:1.4;color:var(--near-black)}.browse-duration{font-size:.8rem;color:var(--gray);font-family:var(--mono);min-width:44px;text-align:right}.browse-actions{display:flex;gap:6px}.empty-state{color:var(--gray);text-align:center;padding:60px 20px;font-size:.9rem}.export-view h2{font-size:1.2rem;font-weight:600;margin-bottom:24px;letter-spacing:-.3px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}.stat-card{background:var(--off-white);border:1px solid var(--mid-gray);border-radius:var(--radius-lg);padding:24px 16px;text-align:center}.stat-value{font-size:2rem;font-weight:700;color:var(--black);letter-spacing:-1px}.stat-label{font-size:.8rem;color:var(--gray);margin-top:4px;font-weight:500}.export-info{background:var(--off-white);border:1px solid var(--mid-gray);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}.export-info p{margin-bottom:8px;font-size:.85rem;color:var(--dark-gray);line-height:1.5}.export-info pre{background:var(--white);border:1px solid var(--mid-gray);padding:16px;border-radius:var(--radius);font-size:.8rem;font-family:var(--mono);color:var(--near-black);margin:12px 0;overflow-x:auto}.export-info code{font-family:var(--mono);font-size:.85rem;color:var(--black)}.export-center{text-align:center}.export-status{margin-top:16px;font-size:.85rem;color:var(--gray);text-align:center}.hold-toggle{display:inline-flex;margin-left:8px}.toggle-label{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--gray);cursor:pointer;-webkit-user-select:none;user-select:none}.toggle-label input{display:none}.toggle-switch{width:28px;height:16px;background:var(--mid-gray);border-radius:8px;position:relative;transition:background .15s}.toggle-switch:after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;background:var(--white);border-radius:50%;transition:transform .15s}.toggle-label input:checked+.toggle-switch{background:var(--black)}.toggle-label input:checked+.toggle-switch:after{transform:translate(12px)}.mobile-recording-hint{text-align:center;font-size:.9rem;color:var(--red);font-weight:500;padding:12px}.btn-record-main{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;touch-action:none}@media(max-width:600px){.nav{padding:12px 16px}.nav-brand{font-size:.85rem}.view{padding:20px 16px}.sentence-display{font-size:1.1rem;padding:16px;min-height:100px;resize:none}.stat-grid{grid-template-columns:1fr}.btn-record,.btn-stop{padding:18px 48px;font-size:1rem}.controls{gap:8px}.hold-toggle{display:none}.progress-text{font-size:.7rem}}