:root{--bg: #0d1117;--surface: #161b22;--surface-raised: #21262d;--border: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--accent: #7ee787;--error: #f85149;--font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--tab-height: 56px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{height:calc(100% + env(safe-area-inset-top,0px));background:var(--bg)}body{margin:0;padding:0;height:100%;background:var(--bg);font-family:var(--font-family);color:var(--text-primary);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overflow:hidden;user-select:none;-webkit-user-select:none}#app{height:100%;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);overflow:hidden}.tab-bar{display:flex;height:calc(var(--tab-height) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:var(--bg);border-top:1px solid var(--border);flex-shrink:0}.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:none;border:none;color:var(--text-secondary);font-size:12px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:color .15s}.tab.active{color:var(--accent)}.tab svg{width:24px;height:24px}.view-container{flex:1;overflow:hidden;position:relative}.language-bar{height:44px;background:var(--surface);display:flex;align-items:center;justify-content:center;gap:12px;font-size:16px;border-bottom:1px solid var(--border);position:relative;flex-shrink:0}.lang-label{color:var(--text-primary)}.lang-arrow{color:var(--text-secondary)}.lang-switch-btn{background:var(--surface-raised);border:1px solid var(--border);color:var(--accent);font-size:15px;font-weight:600;font-family:var(--font-family);cursor:pointer;-webkit-tap-highlight-color:transparent;padding:4px 12px;border-radius:8px;display:flex;align-items:center;gap:4px}.lang-switch-btn:after{content:"▾";font-size:12px;color:var(--text-secondary)}.lang-switch-btn:active{background:var(--border)}.lang-menu{position:absolute;top:100%;left:50%;transform:translate(-50%);background:var(--surface-raised);border:1px solid var(--border);border-radius:10px;padding:4px;z-index:50;display:flex;flex-direction:column;min-width:140px;box-shadow:0 8px 24px #0006;animation:fadeIn .15s ease-out}.lang-menu-item{background:none;border:none;color:var(--text-primary);font-size:15px;font-family:var(--font-family);padding:10px 16px;text-align:left;border-radius:8px;cursor:pointer;-webkit-tap-highlight-color:transparent}.lang-menu-item:active{background:var(--surface)}.lang-menu-item.active{color:var(--accent);font-weight:600}.reset-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--accent);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:8px;-webkit-tap-highlight-color:transparent}.reset-btn svg{width:22px;height:22px}.reset-btn:active{background:var(--surface-raised)}.reset-btn:disabled{opacity:.2;pointer-events:none}.conversation-view{height:100%;display:flex;flex-direction:column}.message-area{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;-webkit-overflow-scrolling:touch}.bubble{max-width:85%;padding:12px 16px;border-radius:16px}.bubble-user{align-self:flex-end;background:#1a2332;border:1px solid var(--accent)}.bubble-partner{align-self:flex-start;background:var(--surface-raised);border:1px solid var(--border)}.bubble-original{font-size:14px;color:var(--text-secondary);margin-bottom:4px}.bubble-user .bubble-translated{font-size:16px;font-weight:600;color:var(--accent)}.bubble-partner .bubble-original{color:var(--text-secondary)}.bubble-partner .bubble-translated{font-size:16px;font-weight:600;color:var(--text-primary)}.fullscreen-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);display:none;flex-direction:column;align-items:center;justify-content:center;padding:32px;z-index:100;cursor:pointer}.fullscreen-overlay.visible{display:flex;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fullscreen-content{text-align:center;max-width:100%}.fullscreen-translation{font-size:clamp(32px,8vw,72px);font-weight:700;color:var(--text-primary);line-height:1.3;margin-bottom:32px}.fullscreen-original{font-size:16px;color:var(--text-secondary)}.camera-view{height:100%;display:flex;flex-direction:column;background:#000;position:relative}.camera-preview{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.camera-preview video,.camera-frozen{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.camera-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0d1117b3;z-index:2;color:var(--text-secondary);font-size:14px;gap:12px}.camera-error{position:absolute;bottom:140px;left:16px;right:16px;text-align:center;color:var(--error);font-size:14px;white-space:pre-line;z-index:2}.result-empty{text-align:center;color:var(--text-secondary);font-size:14px;padding:24px 0}.camera-placeholder{text-align:center;color:var(--border);font-size:14px}.camera-placeholder p{margin-top:8px}.capture-area{height:120px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.capture-btn{width:72px;height:72px;border-radius:50%;border:3px solid var(--accent);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent;padding:0}.capture-btn:active{opacity:.7}.capture-btn:disabled{opacity:.3;pointer-events:none}.capture-btn-inner{width:56px;height:56px;border-radius:50%;background:var(--text-primary);display:block}.camera-result-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:none;overflow:hidden}.camera-result-overlay.visible{display:block;animation:fadeIn .2s ease-out}.result-image-bg{position:absolute;top:0;right:0;bottom:0;left:0}.result-image-bg img{width:100%;height:100%;object-fit:cover}.menu-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0d1117cc;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);overflow-y:auto;-webkit-overflow-scrolling:touch;padding:12px 16px 80px;z-index:3}.menu-overlay-header{text-align:center;padding:8px 0;font-size:12px;color:var(--text-secondary)}.menu-lang-badge{background:var(--surface);padding:2px 8px;border-radius:8px;font-size:11px;color:var(--accent)}.menu-ov-section{margin-bottom:16px}.menu-ov-title{font-size:13px;color:var(--accent);font-weight:700;padding:6px 0;border-bottom:1px solid var(--border);margin-bottom:6px}.menu-ov-title-ko{color:var(--text-secondary);font-weight:400;margin-left:6px}.menu-ov-item{padding:5px 0;border-bottom:1px solid rgba(48,54,61,.5)}.menu-ov-item-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.menu-ov-name{font-size:14px;font-weight:700;color:var(--text-primary);flex:1}.menu-ov-price{font-size:13px;color:var(--accent);font-weight:600;white-space:nowrap}.menu-ov-name-ko{font-size:14px;color:var(--accent);margin-top:2px}.menu-ov-desc{font-size:12px;color:var(--text-secondary);margin-top:2px;line-height:1.4}.menu-recommend{background:#7ee7871f;border:1px solid rgba(126,231,135,.3);border-radius:8px;padding:10px 12px;margin-bottom:16px;font-size:13px;color:var(--text-primary);line-height:1.5}.menu-recommend-label{color:var(--accent);font-weight:700;font-size:12px;margin-bottom:4px}.result-empty-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#0d1117d9;color:var(--text-secondary);font-size:14px;padding:12px 20px;border-radius:10px}.bubble-tag{position:absolute;background:#0d111780;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);border:1px solid rgba(126,231,135,.5);border-radius:6px;padding:4px 10px;color:var(--text-primary);font-size:15px;font-weight:700;font-family:var(--font-family);white-space:nowrap;max-width:70vw;overflow:hidden;text-overflow:ellipsis;cursor:pointer;-webkit-tap-highlight-color:transparent;z-index:2}.bubble-orig{color:#c9d1d9;font-weight:400;margin-right:3px}.bubble-tag.active{background:var(--accent);color:var(--bg);border-color:var(--accent)}.detail-card{position:absolute;bottom:60px;left:16px;right:16px;background:#0d1117eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:14px;padding:16px;z-index:10;animation:slideUp .2s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.detail-close{position:absolute;top:8px;right:12px;background:none;border:none;color:var(--text-secondary);font-size:22px;cursor:pointer;padding:4px;-webkit-tap-highlight-color:transparent}.detail-original{font-size:14px;color:var(--text-secondary);margin-bottom:6px;padding-right:24px}.detail-translation{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.detail-context{font-size:14px;color:var(--accent);line-height:1.5}.result-actions-float{position:absolute;bottom:12px;left:16px;right:16px;z-index:5}.btn-retake-float{width:100%;height:44px;border-radius:10px;border:none;font-size:16px;font-weight:600;font-family:var(--font-family);background:var(--accent);color:var(--bg);cursor:pointer;-webkit-tap-highlight-color:transparent}.settings-view{height:100%;padding:24px 16px;overflow-y:auto;-webkit-overflow-scrolling:touch}.settings-title{font-size:24px;font-weight:700;margin-bottom:32px}.settings-section{margin-bottom:32px}.settings-label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:8px}.settings-hint{font-size:13px;color:var(--text-secondary);margin:-4px 0 8px;line-height:1.4}.api-key-row{display:flex;gap:8px}.api-key-input-wrap{flex:1;position:relative}.api-key-input-wrap .settings-input{width:100%;padding-right:40px}.btn-toggle-vis{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}.btn-toggle-vis.showing{color:var(--accent)}.settings-input{flex:1;height:44px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:0 12px;color:var(--text-primary);font-size:16px;font-family:var(--font-family);outline:none}.settings-input:focus{border-color:var(--accent)}.settings-textarea{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text-primary);font-size:14px;font-family:var(--font-family);outline:none;resize:vertical;line-height:1.5}.settings-textarea:focus{border-color:var(--accent)}.settings-textarea::placeholder{color:var(--text-secondary)}.btn-delete-key{height:44px;padding:0 12px;background:transparent;color:var(--error);border:1px solid var(--error);border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;white-space:nowrap}.btn-save-key{height:44px;padding:0 16px;background:var(--accent);color:var(--bg);border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;white-space:nowrap}.api-key-status{font-size:13px;margin-top:8px}.status-ok{color:var(--accent)}.status-error{color:var(--error)}.lang-btn-group{display:flex;gap:8px}.lang-select-btn{flex:1;height:44px;border-radius:8px;border:none;font-size:14px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;background:var(--surface-raised);color:var(--text-secondary);transition:background .15s,color .15s}.lang-select-btn.active{background:var(--accent);color:var(--bg)}.tts-toggle{width:52px;height:32px;border-radius:16px;border:none;background:var(--border);cursor:pointer;position:relative;-webkit-tap-highlight-color:transparent;transition:background .2s;padding:0}.tts-toggle.on{background:var(--accent)}.tts-toggle-knob{position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:#fff;transition:transform .2s;display:block}.tts-toggle.on .tts-toggle-knob{transform:translate(20px)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.dual-mic-area{display:flex;justify-content:center;gap:48px;padding:16px;flex-shrink:0}.dual-mic-btn{display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:none;cursor:pointer;-webkit-tap-highlight-color:transparent;padding:0}.mic-circle{position:relative;width:68px;height:68px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;transition:transform .2s}.mic-flag{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;pointer-events:none}.mic-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#7ee7878c;pointer-events:none}.mic-icon{position:relative;z-index:1;width:28px;height:28px;color:var(--bg);filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}.mic-circle .spinner{position:relative;z-index:1;width:24px;height:24px;border:3px solid rgba(0,0,0,.2);border-top-color:var(--bg)}.dual-mic-btn:active .mic-circle{transform:scale(.93)}.dual-mic-btn.recording .mic-overlay{background:#7ee787d9}.dual-mic-btn.recording .mic-icon{color:var(--accent);filter:drop-shadow(0 1px 2px rgba(0,0,0,.4))}.dual-mic-btn.recording .mic-circle{box-shadow:0 0 0 3px var(--accent)}.dual-mic-btn:disabled{opacity:.35;pointer-events:none}.dual-mic-label{font-size:12px;font-weight:600;color:var(--text-secondary)}.mic-status{text-align:center;font-size:14px;color:var(--text-secondary);padding:4px 16px;flex-shrink:0}.mic-status.hint-recording{color:var(--accent)}.mic-status.hint-error{color:var(--error)}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-secondary);font-size:16px}.empty-state svg{opacity:.5}.bubble-interim{opacity:.7}.interim-placeholder{color:var(--text-secondary)!important;font-weight:400!important}.bubble-header{display:flex;align-items:flex-start;gap:4px}.bubble-header .bubble-original{flex:1}.bubble-menu-btn{background:none;border:none;color:var(--text-secondary);font-size:16px;line-height:1;cursor:pointer;padding:0 2px;-webkit-tap-highlight-color:transparent;flex-shrink:0;letter-spacing:1px;opacity:.5}.bubble-menu-btn:active{opacity:1}.bubble-actions{display:flex;gap:8px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.bubble-action-btn{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);font-size:12px;font-family:var(--font-family);padding:5px 10px;border-radius:6px;cursor:pointer;-webkit-tap-highlight-color:transparent}.bubble-action-btn:active{background:var(--surface-raised)}.bubble-action-delete{color:var(--error);border-color:var(--error)}.settings-link{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px;color:var(--text-primary);font-size:16px;font-family:var(--font-family);cursor:pointer;-webkit-tap-highlight-color:transparent}.settings-link:active{background:var(--surface-raised)}.settings-link svg{color:var(--text-secondary)}.archive-view{height:100%;display:flex;flex-direction:column}.archive-topbar{height:44px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 12px;flex-shrink:0}.archive-back{background:none;border:none;color:var(--accent);cursor:pointer;padding:4px;display:flex;align-items:center;-webkit-tap-highlight-color:transparent}.archive-title{font-size:17px;font-weight:600}.btn-clear-archive{background:none;border:none;color:var(--error);font-size:14px;cursor:pointer;padding:4px 8px;-webkit-tap-highlight-color:transparent}.archive-list{flex:1;overflow-y:auto;padding:16px;-webkit-overflow-scrolling:touch}.archive-empty{color:var(--text-secondary);font-size:14px;text-align:center;margin-top:48px}.archive-group{margin-bottom:16px}.archive-date{font-size:12px;color:var(--text-secondary);margin-bottom:8px;font-weight:600}.archive-item{padding:8px 12px;border-radius:10px;margin-bottom:6px}.archive-user{background:#1a2332;border:1px solid var(--accent)}.archive-partner{background:var(--surface-raised);border:1px solid var(--border)}.archive-lang{font-size:11px;color:var(--text-secondary);display:block;margin-bottom:4px}.archive-original{font-size:13px;color:var(--text-secondary);margin-bottom:2px}.archive-translated{font-size:14px;font-weight:600;color:var(--text-primary)}.archive-user .archive-translated{color:var(--accent)}.build-version{text-align:center;font-size:14px;font-weight:600;color:var(--accent);margin-top:32px;padding-bottom:16px}