:root{--vw-primary: var(--tg-theme-button-color, #3390ec);--vw-primary-text: var(--tg-theme-button-text-color, #ffffff);--vw-bg: var(--tg-theme-bg-color, #ffffff);--vw-bg-secondary: var(--tg-theme-secondary-bg-color, #f4f4f5);--vw-text: var(--tg-theme-text-color, #000000);--vw-hint: var(--tg-theme-hint-color, #999999);--vw-link: var(--tg-theme-link-color, #3390ec);--vw-destructive: var(--tg-theme-destructive-text-color, #e53935);--vw-header-bg: var(--tg-theme-header-bg-color, #ffffff);--vw-radius: 12px;--vw-radius-sm: 8px;--vw-shadow: 0 1px 3px rgba(0, 0, 0, .08);--vw-transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--vw-bg);color:var(--vw-text);font-size:15px;line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}.card{background:var(--vw-bg);border-radius:var(--vw-radius);box-shadow:var(--vw-shadow);padding:16px;margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--vw-radius-sm);font-size:15px;font-weight:500;cursor:pointer;transition:opacity var(--vw-transition),transform var(--vw-transition);-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--vw-primary);color:var(--vw-primary-text)}.btn-secondary{background:var(--vw-bg-secondary);color:var(--vw-text)}.btn-danger{background:var(--vw-destructive);color:#fff}.btn-full{width:100%}.btn-icon{width:44px;height:44px;padding:0;border-radius:50%;font-size:20px}.input{width:100%;padding:10px 14px;border:1px solid rgba(0,0,0,.1);border-radius:var(--vw-radius-sm);font-size:15px;background:var(--vw-bg);color:var(--vw-text);outline:none;transition:border-color var(--vw-transition)}.input:focus{border-color:var(--vw-primary)}.input::placeholder{color:var(--vw-hint)}textarea.input{resize:vertical;min-height:80px;font-family:inherit}.select{width:100%;padding:10px 14px;border:1px solid rgba(0,0,0,.1);border-radius:var(--vw-radius-sm);font-size:15px;background:var(--vw-bg);color:var(--vw-text);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.label{display:block;font-size:13px;font-weight:600;color:var(--vw-hint);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.page{flex:1;padding:12px 16px 80px}.page-title{font-size:22px;font-weight:700;margin-bottom:16px}.lang-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--vw-bg-secondary);border-radius:20px;font-size:14px;cursor:pointer;transition:background var(--vw-transition);-webkit-user-select:none;user-select:none}.lang-pill:active{background:var(--vw-primary);color:var(--vw-primary-text)}.spinner{width:24px;height:24px;border:3px solid var(--vw-bg-secondary);border-top:3px solid var(--vw-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.recording-dot{width:12px;height:12px;background:#e53935;border-radius:50%;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.toast{position:fixed;bottom:90px;left:50%;transform:translate(-50%);padding:8px 20px;background:#000c;color:#fff;border-radius:20px;font-size:14px;z-index:1000;animation:fadeInUp .3s ease}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}.swap-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:var(--vw-bg-secondary);border-radius:50%;font-size:18px;cursor:pointer;transition:transform .3s ease}.swap-btn:active{transform:rotate(180deg)}.bubble{max-width:80%;padding:10px 14px;border-radius:16px;margin-bottom:8px;font-size:15px;line-height:1.4;word-wrap:break-word}.bubble-mine{background:var(--vw-primary);color:var(--vw-primary-text);margin-left:auto;border-bottom-right-radius:4px}.bubble-other{background:var(--vw-bg-secondary);color:var(--vw-text);border-bottom-left-radius:4px}.bubble-translated{font-size:13px;opacity:.85;margin-top:4px;font-style:italic}.tab-bar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--vw-header-bg);border-top:1px solid rgba(0,0,0,.08);padding:8px 0;padding-bottom:max(8px,env(safe-area-inset-bottom));z-index:100}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px;background:none;border:none;color:var(--vw-hint);font-size:10px;font-weight:500;cursor:pointer;transition:color var(--vw-transition)}.tab-item.active{color:var(--vw-primary)}.tab-icon{font-size:22px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;color:var(--vw-hint)}.empty-state-icon{font-size:48px;margin-bottom:12px}